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CN217081105U - Cantilever support - Google Patents

Cantilever support Download PDF

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Publication number
CN217081105U
CN217081105U CN202121463365.XU CN202121463365U CN217081105U CN 217081105 U CN217081105 U CN 217081105U CN 202121463365 U CN202121463365 U CN 202121463365U CN 217081105 U CN217081105 U CN 217081105U
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CN
China
Prior art keywords
clamp
seat
arm
damper
hole
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CN202121463365.XU
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Chinese (zh)
Inventor
赖广叶
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Enping Xuanyin Electronic Technology Co ltd
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Enping Xuanyin Electronic Technology Co ltd
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Priority to CN202121463365.XU priority Critical patent/CN217081105U/en
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Abstract

The utility model discloses a cantilever support, which comprises a rotary lower arm and a rotary upper arm, wherein one end of the rotary lower arm is connected with the rotary upper arm in a rotary manner, the other end is connected with a fixing piece used for fixing the cantilever support on a desktop, one end of the upper rotating arm is rotatably connected with the lower rotating arm through a first damper, the other end of the upper rotating arm is rotatably connected with a connecting seat for connecting a microphone bracket through a second damper, the utility model can realize horizontal 360-degree steering and folding steering of each cantilever bracket, simultaneously, the damper is convenient to store and install, and the damper adopting a plurality of different structures can realize multi-angle adjustment and positioning and then can not rotate any more by screwing the damping screw, and the setting of telescopic link and lower telescopic link realizes the regulatory function of cantilever height or length on the accessible, and the practicality is stronger.

Description

Cantilever support
Technical Field
The utility model relates to a microphone cantilever technical field especially relates to a cantilever.
Background
The comparison document CN204362253U discloses a novel microphone cantilever support, including rotatory lower arm, rotatory upper arm, fulcrum aggregate block, through fulcrum aggregate block swing joint between rotatory lower arm and the rotatory upper arm, connect spring etc. between this fulcrum aggregate block and the rotatory upper arm, it can realize comparing traditional cantilever support more laborsavingly, the activity is more freely, support the stronger advantage of strength, however, its structure is too complicated, every rotatory end has all set up two arm interconnect, still set up a plurality of connection fulcrums between every arm and the arm and regard as the support with the spring, the efficiency of equipment can be influenced to one complicated structure, the second is that it can only realize converting into the rotation, and the horizontal rotation of unable flexibility, must find the rigidity during the use, and unable nimble regulation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a cantilever support, its technical problem who solves is: the utility model has the advantages of multi-angle rotation and adjustment, simple assembly, telescopic length and convenient maintenance.
For solving the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a cantilever support, includes rotatory forearm and rotatory upper arm, rotatory upper arm is connected to the one end rotary type of rotatory forearm, and the other end is connected with and is used for fixing cantilever support at the mounting of desktop, the one end of rotatory upper arm is connected with rotatory forearm rotary type through first attenuator, the other end of rotatory upper arm is connected with the connecting seat rotary type that is used for being connected microphone bracket through the second attenuator.
Furthermore, a lower telescopic rod used for telescopic sliding in the lower rotary arm is further arranged between the lower rotary arm and the first damper, and an upper telescopic rod used for telescopic sliding in the upper rotary arm is further arranged between the upper rotary arm and the second damper.
Further, the connecting seat includes the connecting rod, and the clamping piece seat goes up adjusting screw and regulation fixing base, adjust one side rotary type of fixing base and connect the second attenuator, and the other end is equipped with left arm lock and right arm lock that are used for centre gripping clamping piece seat, all is equipped with the through-hole on left arm lock and the right arm lock, is provided with the clamping piece seat between left arm lock and the right arm lock, the clamping piece seat includes left clamping piece and right clamping piece that two disconnect-type set up, and the top of left clamping piece and right clamping piece all is sunken from inside to outside in order to form the double-layered hole that can carry the connecting rod, and the one end of connecting rod inserts in the double-layered hole of clamping piece seat, and the connecting rod opposite side is equipped with the connecting thread that is used for connecting the microphone support, still is provided with the spacing platform that is used for preventing excessive tightening between connecting thread and the connecting rod body, all be equipped with the through-hole on left clamping piece and the right clamping piece, it passes right arm lock in proper order to go up adjusting screw, Through-hole and with the nut screw up on right clamping piece, left clamping piece and the left arm lock, realize being connected the clamping piece seat with the rotary type of adjusting the fixing base, the handle department of going up adjusting screw is equipped with and is used for skid-proof spanner position, all is equipped with between left clamping piece and left arm lock and between right arm lock and the right clamping piece to be used for the dead anti-lock gasket that prevents locking.
Furthermore, the second damper is a horizontal rotation type damper capable of 360 degrees, and comprises a movable damping sheet, a second damping screw, a left clamping sheet, a right clamping sheet and an adjusting base, wherein one end of the adjusting base is provided with a first plugging block for plugging with a rotating upper arm, the other end of the adjusting base is provided with a polygonal clamping block for clamping the right clamping sheet, the right clamping sheet is internally provided with a polygonal concave hole which is just clamped with the polygonal clamping block, one side of the polygonal clamping block is provided with a damping axis for the movable damping sheet and the adjusting fixing base to rotate, one side of the damping axis is provided with a second limiting groove which is clamped with the left clamping sheet, the left clamping sheet is internally provided with a clamping groove which is clamped with the second limiting groove, the base body of the adjusting fixing base is provided with a cylindrical groove, the diameter of the cylindrical groove is larger than the diameter of the left clamping sheet and the diameter of the movable damping sheet, the bottom of the cylindrical groove is provided with a through hole which can just pass through the damping axis, and a threaded hole for a damping screw to pass through is formed in the end part, close to the second limiting groove, of the damping axis.
Further, the intraductal slip of rotatory upper arm is provided with the telescopic link, the tip cover that goes up the telescopic link and be close to mounting one end is equipped with the jump ring seat, install the jump ring that splits towards second attenuator direction in the jump ring seat, go up the telescopic link and offer the through-hole that the dop that supplies the jump ring stretches out in one side that is close to the jump ring seat, the one end that first attenuator was kept away from to the rotatory upper arm is provided with the jump ring lockhole, jump ring seat external diameter is less than the external diameter of last rotatory upper arm, the jump ring seat is followed the telescopic link and is slided in the rotatory upper arm, when sliding to the jump ring lockhole, the dop card of jump ring just blocks in jump ring lockhole department.
Furthermore, the first damper is a folding rotary damper, one side of the first damper is provided with a second insertion block for being inserted with the upper rotary arm, the other side of the first damper is provided with a third insertion block for being inserted and fixed with the lower rotary arm, one side of the second insertion block, which is far away from the upper rotary arm, is symmetrically provided with a left frame fixing ring and a right frame fixing ring, the middle of the left frame fixing ring and the middle of the right frame fixing ring are coaxially provided with a frame fixing core, the lower part of the frame fixing core is fixedly connected with the third insertion block, both sides of the frame fixing core are both inwards recessed to form conical grooves, a through hole is arranged between the two conical grooves of the frame fixing core, the left frame fixing ring and the right frame fixing ring are both outwards provided with cylindrical grooves, the end surface of each cylindrical groove is provided with a large circular hole, a bulge is arranged on the hole ring of each large circular hole, prying openings are arranged at the positions along the outer sides of the left frame fixing ring and the right frame fixing ring, the two sides of the fixed frame core are respectively provided with a damping female part and a damping male part, the outer edges of the joint ends of the damping female part and the damping male part are respectively provided with a clamping gap which can be clamped with the inner side bulge of the large round hole, and the centers of the damping female part and the damping male part are respectively provided with a through hole which is coaxial with the large round hole.
Further, the intraductal slip of rotatory lower arm is provided with lower telescopic link, the tip cover that lower telescopic link is close to mounting one end is equipped with the jump ring seat, install the jump ring of jag towards first attenuator direction in the jump ring seat, the through-hole that the dop that supplies the jump ring stretches out is offered to lower telescopic link in the one side that is close to the jump ring seat, the one end that rotatory lower arm is close to first attenuator is provided with the jump ring lockhole, jump ring seat external diameter is less than the external diameter of rotatory lower arm, the jump ring seat is followed lower telescopic link and is slided in rotatory lower arm, when sliding to the jump ring lockhole, the dop of jump ring just blocks in jump ring lockhole department, realize flexible location.
Furthermore, a third damper is arranged at one end of the rotating lower arm close to the fixing piece, a fourth damper used for being rotatably connected with the fixing piece is arranged at the lower end of the third damper, a fourth inserting block inserted and fixed with the rotating lower arm is arranged at the upper end of the third damper, a rotating shaft of the fourth damper is arranged at the lower end of the third damper, a rotating table is arranged at the lower end of the rotating shaft, a locking block is arranged below the rotating table, the fixing piece comprises an upper table clamp, a lower table clamp and a side clamp seat, the lower table clamp is arranged below the upper table clamp, the side clamp seat is arranged at one side of the upper table clamp and one side of the lower table clamp and is vertical to the upper table clamp and the lower table clamp, cylindrical groove bodies are arranged at the upper side and the lower side of the upper table clamp, which are far away from the side clamp seat, a round hole is arranged between the two cylindrical groove bodies, a damping piece is arranged below the cylindrical groove body at the lower end, a locking groove body which is locked with the locking block is arranged at the upper end of the steering damping piece, the steering damping piece is provided with a through hole, and the rotating shaft is provided with a threaded hole.
Furthermore, one side of the lower table clamp is provided with a sliding seat, sliding blocks are arranged on two sides of the sliding seat, a threaded hole for screwing down a regulating screw is formed in the sliding seat, the side clamping seat comprises a left sliding body and a right sliding body, the left sliding body and the right sliding body both form a sunken sliding groove from inside to outside, a screw hole is formed in one side, close to the left sliding body and the right sliding body, of the upper table clamp, the lower regulating screw penetrates through the screw hole and penetrates out of a space formed by the left sliding body and the right sliding body to reach the threaded hole formed in the sliding seat, in the process of screwing down or unscrewing the regulating screw, the sliding blocks located on two sides of the sliding seat can just move up and down in the sliding groove, so that the lower clamping table is driven to change up and down the position of the upper clamping table, a screwdriver placing groove is formed in one side of the left sliding body or the right sliding body along the direction of the sliding groove from the upper end, and a spare screw is arranged in the screwdriver placing groove.
Further, all movably be provided with the fastener that is used for walking the line on last telescopic link, rotatory upper arm, rotatory lower arm and lower telescopic link the fastener is including the lock piece seat of cover on the corresponding body of rod with be located the clamp cover that is used for cliping the electric wire on the lock piece seat to and be located the lock piece groove that is used for pinning microphone wire clamp in the lock piece seat and use, set up the through-hole in the lock piece seat, its through-hole just supplies the corresponding body of rod to pass.
Furthermore, a screwdriver placing groove for placing a spare screw is arranged on the left sliding body or the right sliding body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
has the advantages that:
(1) realize the horizontal 360 degree steering of the outrigger by providing the fourth damper and the second damper
(2) The second damper and the third damper are arranged, so that the folding steering of the cantilever support is realized, and the cantilever support can be folded when not used, so that the cantilever support is convenient to store.
(3) The damper is provided with a damping effect by arranging a plurality of dampers at the connecting position, and each damper is screwed and adjusted by screws, so that the damper can not rotate after being rotationally fixed,
(4) the height of the fixing part can be adjusted more accurately when the desktop is fixed by arranging the sliding block on the fixing part and matching the rail on the side sliding seat, so that the desktop can be clamped
(5) The length or height of the cantilever support can be adjusted by arranging the upper telescopic rod and the lower telescopic rod.
(6) And a standby screwdriver placing groove is formed, so that a special screwdriver does not need to be found to adjust if problems exist at ordinary times and the tightness of the damper needs to be repaired or adjusted.
Drawings
FIG. 1: the whole structure of the utility model is schematically illustrated
FIG. 2: the utility model discloses connecting seat structure sketch map
FIG. 3: the second damper of the utility model has an exploded structure
FIG. 4: the utility model discloses connecting seat, go up telescopic link and rotatory upper arm sketch map
FIG. 5: the first damper of the utility model is illustrated in a decomposition view
FIG. 6: the utility model discloses lower telescopic link, rotatory lower arm and jump ring schematic diagram
FIG. 7: the third and fourth dampers of the present invention have schematic structural views
FIG. 8: the utility model discloses mounting and third fourth attenuator sketch map
FIG. 9: the structure of the second damper of the utility model is schematically illustrated
FIG. 10: the utility model discloses adjust fixing base structure sketch map
FIG. 11: the utility model discloses reserve screwdriver standing groove schematic diagram
FIG. 12: the utility model discloses lower clamp slip change state schematic diagram
FIG. 13: the utility model discloses go up adjusting screw spanner position and fastener sketch map
FIG. 14: the utility model discloses jump ring seat and jump ring structure sketch map.
In the figure: 1-rotating lower arm, 2-rotating upper arm and 4-lower telescopic rod.
5-connecting seat, 11-connecting rod, 12-clamping piece seat, 13-upper adjusting screw, 1301-wrench position, 14-adjusting fixing seat, 1401-left clamping arm, 1402-right clamping arm, 1201-left clamping piece, 1202-right clamping piece, 1203-clamping hole, 1101-connecting thread, 1102 limiting table, 15-anti-locking gasket, 13-upper adjusting screw, 14-adjusting fixing seat,
6-a second damper, 16-a movable damping sheet, 17-a second damping screw, 601-a left clamping sheet, 602-a right clamping sheet, 18-an adjusting base, 19-a first inserting block, 20-a polygonal clamping block, 21-a polygonal concave hole, 22-a damping axis, 23-a second limiting groove 23 and 24-a clamping groove
7-upper telescopic rod, 25-clamp spring seat, 26-clamp spring, 27-clamp spring locking hole, 2501-clamp head, 2502-spring piece hole and 2503-V-shaped spring piece.
8-first damper, 28-second plug-in block, 29-third plug-in block, 30-left fixed frame ring, 31-right fixed frame ring, 32-fixed frame core, 33-bulge, 34-pry opening, 35-damping female part, 36-damping male part, 37-clamping gap, 54-damping dustproof cover and 55-first damping screw
9-third damper, 10-fourth damper, 38-fourth plug-in block, 39-rotating shaft, 40-rotating table and 41-locking block
3-fixing piece, 42-upper table clamp, 43-lower table clamp, 44-side clamp seat, 45-steering damping piece, 46-fourth damping screw, 47-locking groove, 48-sliding seat, 49-sliding block, 50-left sliding body, 51-right sliding body, 52-sliding groove, 56-lower adjusting screw, 57-screwdriver placing groove and 58-spare screw.
53-wire clamp, 5301-lock piece seat, 5302-jacket and 5303-lock piece groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Refer to fig. 1-14.
The utility model provides a cantilever support, including rotatory lower arm 1 and rotatory upper arm 2, rotatory upper arm 2 is connected to the one end rotary type of rotatory lower arm 1, and the other end is connected with and is used for fixing cantilever support at the mounting 3 of desktop, the one end of rotatory upper arm 2 is connected with rotatory lower arm 1 rotary type through first attenuator 8, the other end of rotatory upper arm 2 is connected with 5 rotary types of connecting seat that are used for being connected microphone support through second attenuator 6, particularly, still be provided with between rotatory lower arm 1 and the first attenuator 8 and be used for the gliding lower telescopic link 4 that stretches out and draws back in rotatory lower arm 1, still be provided with between rotatory upper arm 2 and the second attenuator 6 and be used for the gliding upper telescopic link 7 that stretches out and draws back in rotatory upper arm 2.
It is to be added that the rotatable connection described above and below can be provided with a rotating shaft or with a rotatable device between the two, here preferably a damper.
Specifically, the connecting base 5 comprises a connecting rod 11, a clamping piece seat 12, an upper adjusting screw 13 and an adjusting fixing seat 14, one side of the adjusting fixing seat 14 is rotatably connected with the second damper 6, the other end of the adjusting fixing seat is provided with a left clamping arm 1401 and a right clamping arm 1402 for clamping the clamping piece seat 12, through holes are respectively arranged on the left clamping arm 1401 and the right clamping arm 1402, the clamping piece seat 12 is arranged between the left clamping arm 1401 and the right clamping arm 1402, the clamping piece seat 12 comprises a left clamping piece 1201 and a right clamping piece 1202 which are separately arranged, the upper parts of the left clamping piece 1201 and the right clamping piece 1202 are recessed from inside to outside to form a clamping hole 1203 capable of clamping the connecting rod 11, one end of the connecting rod 11 is inserted into the clamping hole 1203 of the clamping piece seat 12, the other side of the connecting rod 11 is provided with a connecting thread 1101 for connecting a microphone bracket, and a limiting table 1102 for preventing over-tightening is further arranged between the connecting thread 1101 and the connecting rod 11 body, that is, if the threaded hole at the bottom end of the microphone bracket is too deep, the microphone bracket can be easily screwed down all the time, so that the thread on the connecting rod 11 is screwed to the screw thread, thereby damaging the thread and affecting the durability, and the limit station 1102 does not exist, the left clamping sheet 1201 and the right clamping sheet 1202 are both provided with through holes, the upper adjusting screw 13 sequentially passes through the through holes on the right clamping arm 1402, the right clamping sheet 1202, the left clamping sheet 1201 and the left clamping arm 1401 and is screwed with the nut, thereby realizing the rotatable connection of the clamping sheet seat 12 and the adjusting fixing seat 14, preferably, the nut is a hexagonal nut, the through hole on the left clamping arm 1401 is a hexagonal through hole, the hexagonal screw is embedded into the hexagonal through hole, the upper adjusting screw 13 is further provided with a screw handle, the handle can be screwed without screwing and unscrewing the upper adjusting screw 13 and the hexagonal screw, preferably, the edge of the handle of the upper adjusting screw 13 is provided with two spanner positions 1301 for preventing sliding counterclockwise, the wrench position 1301 can be easily and conveniently broken by using two hands as anti-skid threads after the screws are excessively screwed, or can be used for screwing or unscrewing the upper adjusting screw 13 by using a wrench when the two hands cannot be broken, because the two hands are easier to break when the upper adjusting screw 13 is made of plastic, but when a large-scale five-piece microphone bracket is designed and the upper adjusting screw 13 is made of metal, the connecting rod 11 needs to be fixed by a large force, so that the upper adjusting screw 13 is also made of metal, the microphone bracket needs to be screwed by a large force, preferably, anti-lock gaskets 15 for preventing lock are arranged between the left clamping piece 1201 and the left clamping arm 1401 and between the right clamping piece 1402 and the right clamping piece 1202, the preferred anti-lock gaskets 15 are made of plastic, and when the adjusting screw is screwed by a large force, the anti-lock gaskets 15 have an anti-lock function, preventing damage to internal fittings.
Specifically, the second damper 6 is a horizontal rotation type damper capable of 360 degrees, and includes a movable damping plate 16, a second damping screw 17, a left clamping plate 601, a right clamping plate 602, and an adjusting base 18, one end of the adjusting base 18 is provided with a first plugging block 19 for plugging with the upper rotating arm 2, the first plugging block 19 is provided with a screw hole, the corresponding position of the upper rotating arm 2 is also provided with a screw hole, the outer diameter of the upper rotating arm 2 is larger than the diameter of the first plugging block 19, the first plugging block 19 is plugged into the end of the upper rotating arm 2 and fixed by screws, the other end of the adjusting base 18 is provided with a polygonal clamping block 20 for clamping the right clamping plate 602, the polygonal clamping block 20 is preferably quadrangular, a polygonal concave hole 21 for just clamping the polygonal clamping block 20 is arranged in the right clamping plate 602, the thicknesses of the right clamping plate 602 and the polygonal clamping block 20 are the same, one side of the polygonal clamping block 20 is provided with a damping axis 22 for rotating the movable damping plate 16 and the adjusting fixing base 14, one side of the damping axis 22 is provided with a second limiting groove 23 engaged with the left clamping plate 601, the number of the second limiting grooves 23 can be multiple and distributed circumferentially around the end of the damping axis 22, the left clamping plate 601 is provided with a clamping groove 24 engaged with the second limiting groove 23, the number of the clamping grooves 24 can also be multiple and distributed circumferentially around the inner hole of the left clamping plate 601, the seat body of the adjusting fixing seat 14 is provided with a cylindrical groove, the diameter of the cylindrical groove is larger than the diameter of the left clamping plate 601 and the diameter of the movable damping plate 16, the bottom of the cylindrical groove is provided with a through hole which can just pass through the damping axis 22, the end of the damping axis 22 close to the second limiting groove 23 is provided with a threaded hole for a damping screw to pass through, the second damping screw 17 passes through the through hole of the left clamping plate 601, the through hole of the movable damping plate 16 and the threaded hole of the bottom of the cylindrical groove of the adjusting fixing seat 14 in sequence to reach the damping axis 22, the tightening is realized, because the left clamping piece 601 is clamped with the second limiting groove 23 on the outer side of the damping axis 22, the right clamping piece is clamped with the polygonal clamping block 20, only the cylindrical groove body end face of the adjusting fixing seat 14 is just attached to the right clamping piece 602 but is not clamped, and the movable damping piece 16 is not clamped, so the adjusting fixing seat 14 can rotate, the movable damping piece 16 just plays a damping effect, the left clamping piece 601 and the right clamping piece 602 are preferably made of plastic materials, the friction coefficient of the plastic materials is large, the damping effect is large, as long as the tightening degree of the second damping screw 17 is larger, the damping effect is better, and the rotation of the second damper 6 can be realized.
Specifically, an upper telescopic rod 7 is slidably arranged in a tube of the upper rotary arm 2, a clamp spring seat 25 is sleeved at the end part of the upper telescopic rod 7 close to one end of the fixing piece 3, a clamp spring 26 which is forked towards the second damper 6 is installed in the clamp spring seat 25, a spring plate hole 2502 for inserting a V-shaped spring plate is formed in one end of the clamp spring seat 25 towards the second damper 6, the clamp spring 26 comprises a V-shaped spring plate 2503 and clamp springs 2501 positioned at the end heads of two spring plates of the V-shaped spring plate 2503, a through hole for extending the clamp spring 2501 of the clamp spring 26 is formed in one side of the upper telescopic rod 7 close to the clamp spring seat 25, the outer diameter of the clamp spring seat 25 is larger than that of the telescopic rod, the outer diameter of the upper telescopic rod 7 is smaller than that of the upper rotary arm 2, a clamp spring locking hole 27 is formed in one end of the upper rotary arm 2 far away from the first damper 8, the outer diameter of the clamp spring seat 25 is smaller than that of the upper rotary arm 2, and the clamp spring seat 25 slides along with the upper telescopic rod 2, when the clamp spring 26 slides to the clamp spring locking hole 27, the clamp head 2501 of the clamp spring 26 is just clamped at the clamp spring locking hole 27, and the upper telescopic rod 7 cannot slide at the moment, if the sliding needs to be relieved, the clamp head 2501 of the clamp spring 26 needs to be pressed to enable the clamp head 2501 to retract into the tube of the upper rotary arm 2, as an optimal embodiment, the upper rotary arm 2 is provided with a plurality of pairs of clamp spring locking holes 27, so that multi-gear sliding can be realized, it needs to be supplemented that the clamp head 2501 of the clamp spring 26 firstly penetrates out of a through hole in the upper telescopic rod 7, then when the clamp head 2501 slides, the clamp head 2501 is just clamped in the tube of the upper rotary arm 2 due to the elastic effect, and the clamp spring locking hole 27 is ejected out when the clamp head 2501 penetrates out of the through hole of the upper telescopic rod 7 and the clamp spring 27 at the moment.
It should be added that here the first plug-in piece 19 on the right side of the second damper 6 can be plugged into the upper telescopic rod 7, as a further embodiment the first plug-in piece 19 on the right side of the second damper 6 can also be plugged into the upper swivel arm 2.
Specifically, the first damper 8 is a folding damper, the rotating upper arm 2 makes turning or folding movement on the same plane by taking the rotating lower arm 1 as a reference through the first damper 8, one side of the first damper 8 is provided with a second insertion block 28 for being inserted into the rotating upper arm 2, the other side of the first damper 8 is provided with a third insertion block 29 for being inserted into and fixed with the rotating lower arm 1, both the second insertion block 28 and the third insertion block are provided with screw holes, the first damper 8 comprises a left fixing ring 30, a right fixing ring 31, a damping dust cover 54, a damping female member 35, a damping male member 36, a fixing core 32 and a first damping screw 55, one side of the second upper arm insertion block 28 away from the rotating lower arm 2 is symmetrically provided with a left fixing ring 30 and a right fixing ring 31, the middle of the left fixing ring 30 and the right fixing ring 31 is coaxially provided with a fixing core 32, and the lower end of the fixing core 32 is fixedly connected with the third insertion block 29, the two sides of the fixed frame core 32 are both recessed outwards to form conical grooves, a through hole is arranged between the two conical grooves of the fixed frame core 32, the left fixed frame ring 30 and the right fixed frame ring 31 are both formed into cylindrical grooves outwards, large circular holes are arranged on the end surface of each cylindrical groove, a bulge 33 is circumferentially distributed on each circular hole ring of each large circular hole, prying openings 34 are respectively arranged at the edge positions of the outer sides of the left fixed frame ring 30 and the right fixed frame ring 31, a damping dustproof cover 54 is pried open during maintenance conveniently, a damping female piece 35 and a damping male piece 36 are respectively arranged at the two sides of the fixed frame core 32, a pair of notches 37 which can be clamped with the bulges 33 at the inner sides of the large circular holes are respectively arranged at the outer edges of the joint ends of the damping female piece 35 and the damping male piece 36, through holes coaxial with the large circular holes are respectively arranged at the centers of the damping female piece 35 and the damping male piece 36, a polygonal nut placing groove is arranged at the outer side of the damping female piece 35, and is preferably a hexagonal nut placing groove, the outer diameter of the polygonal nut placing groove is larger than the diameter of the through hole, a screw cap placing groove is arranged on the outer side of the damping male piece 36, a first damping screw 55 respectively penetrates through the through holes of the damping male piece 36, the right fixed frame ring 31, the fixed frame core 32 and the damping female piece 35 to be in threaded connection with a nut in the polygonal placing groove on the outer side of the damping female piece 35 so as to realize the assembly of the first damper 8, the fixed frame core 32 is a circular truncated cone with a circular outer profile, two sides of the fixed frame core 32 are respectively recessed from outside to inside to form a tapered hole groove, the first damping screw 55 sequentially penetrates through the through hole of the damping female piece 35, the large circle of the right fixed frame core 32 (at the moment, the clamp and the notch of the damping male piece 36 are clamped at the bulge 33 of the right fixed frame ring 31), the through hole of the fixed frame core 32, the large circle of the left fixed frame ring 30 and the through hole of the damping female piece 35 (at the moment, the clamp and the notch of the damping female piece 35 are clamped at the bulge 33 of the left fixed frame ring 30), then reach and be located the female 35 polygon standing groove of damping and with the nut threaded connection in the groove, realize the equipment of first attenuator 8, at this moment, because of public piece 36 of damping and the female 35 of damping are blocked by right solid frame circle 31 and left solid frame circle 30 respectively, but have the conical surface on public piece 36 of damping and the female 35 of damping, just with the tapered groove cooperation of solid frame core 32 both sides, so only solid frame core 32 can rotate around first damping screw 55, and public piece 36 of damping and female 35 of damping all increase friction usefulness as the damping, simultaneously, second plug-in block 28 drives rotatory upper arm 2 and can do the steering motion around solid frame core 32.
Specifically, a lower telescopic rod 4 is slidably arranged in a tube of the lower rotary arm 1, a clamp spring seat 25 is sleeved at the end part of the lower telescopic rod 4 close to one end of the fixing piece 3, a clamp spring which is forked towards the first damper 8 is installed in the clamp spring seat 25, a through hole for extending a clamp head 2501 of the clamp spring is formed in one side of the lower telescopic rod 4 close to the clamp spring seat 25, the outer diameter of the clamp spring seat 25 is larger than that of the lower telescopic rod 4, the outer diameter of the lower telescopic rod 4 is smaller than that of the lower rotary arm 1, a clamp spring locking hole 27 is formed in one end of the lower rotary arm 1 close to the first damper 8, the outer diameter of the clamp spring seat 25 is smaller than that of the lower rotary arm 1, the clamp spring seat 25 slides along with the sliding of the lower telescopic rod 4 in the lower rotary arm 1, when the clamp spring seat slides to the clamp spring locking hole 27, the clamp head 2501 of the clamp spring is clamped in the locking hole 27 to realize telescopic positioning, and the lower telescopic rod 4 can not slide again, if the sliding needs to be released, the clamp head 2501 of the clamp spring needs to be pressed to retract into the tube of the rotating upper arm 2, as a preferred embodiment, a plurality of pairs of clamp spring lock holes 27 are arranged on the rotating upper arm 2, so that the multi-gear sliding can be realized, and the effect here is the same as that of the telescopic rod 7 sliding in the rotating upper arm 2.
Specifically, the rotary lower arm 1 and the fixing member 3 are rotatably connected through a third damper 9, one end of the rotary lower arm 1 close to the fixing member 3 is provided with the third damper 9, the lower end of the third damper 9 is provided with a fourth damper 10 for rotatably connecting with the fixing member 3, specifically, the upper end of the third damper 9 is provided with a fourth insertion block 38 which is inserted and fixed with the rotary lower arm 1 and is locked by a screw, the lower end of the third damper 9 is provided with a rotating shaft 39 of the fourth damper 10, the lower end of the rotating shaft 39 is provided with a rotating table 40, the rotating table 40 is in a circular table shape, a locking block 41 is arranged below the rotating table 40, the fixing member 3 comprises an upper table clamp 42, a lower table clamp 43 and a side clamp seat 44, the lower table clamp seat 43 is arranged below the upper table clamp 42, the side clamp seat 44 is arranged at one side of the upper table clamp 42 and the lower table clamp 43 and is perpendicular to the upper table clamp 42 and the lower table clamp 43, the space that upper clamp 42 and lower clamp 43, side holder 44 enclose just equals the desktop thickness, upper clamp 42 keeps away from one side of side holder 44 about both sides all be equipped with cylindrical cell body, be equipped with a round hole between two cylindrical cell bodies, the below that is located the cylindrical cell body of lower extreme is equipped with turns to damping piece 45, the upper end that turns to damping piece 45 is equipped with the lock groove 47 with lock piece 41 looks butt joint, the outside-in that turns to damping piece 45 is equipped with the toper cell body, be equipped with the through-hole on turning to damping piece 45, be equipped with the screw hole on axis of rotation 39, the threaded one end of fourth damping screw 46 passes and turns to damping piece 45 and the screw hole that circular groove reachs the below being located axis of rotation 39 and spiro union with it, realize the assembly of fourth attenuator 10, fourth attenuator 10 can realize the horizontal rotation between mounting 3 and the rotatory lower arm 1.
Specifically, one side of the lower table clamp 43 is provided with a sliding seat 48, two sides of the sliding seat 48 are longitudinally distributed with sliding blocks 49, the sliding seat 48 is provided with a threaded hole for screwing and matching a lower adjusting screw 56, the side clamping seat 44 comprises a left sliding body 50 and a right sliding body 51, the left sliding body 50 and the right sliding body 51 are both provided with sliding grooves 52 which are concave inwards and outwards, the sliding grooves 52 are distributed from top to bottom, when reaching the top, the upper table clamp 42 is limited by the clamping piece, the lower table clamp 43 cannot slide excessively, one side of the upper table clamp 42 close to the left and right sliding bodies 51 is provided with a screw hole, a lower adjusting screw 56 passes through the screw hole and penetrates out of a space formed by the left and right sliding bodies 51 to reach a screw hole on the sliding seat 48, when the lower adjusting screw 56 is screwed down or unscrewed, the sliding blocks 49 at the two sides of the sliding base 48 can just move up and down on the sliding grooves 52, so that the position of the upper clamping table is changed up and down by the lower clamping table. The sliding block 49 is just matched with the sliding groove 52 on the left and right sliding bodies 51 in a sliding mode, the outer diameter of the sliding seat 48 is smaller than the space formed by the left and right sliding bodies 51, when the lower adjusting screw 56 is tightened, the sliding seat 48 can ascend along with the ascending of the sliding block 49 so as to drive the lower clamping plate to ascend and clamp the table top, a screwdriver placing groove 57 is formed in one side of the left sliding body 50 or the right sliding body 51 from the upper end along the direction of the sliding groove 52, a spare screwdriver 58 is arranged in the screwdriver placing groove 57, the spare screwdriver is preferably an L-shaped hexagonal screwdriver, one end of the spare screwdriver is inserted into the screwdriver placing groove, the other end of the spare screwdriver is left above the groove, and preferably, the groove top of the screwdriver placing groove is provided with a groove edge distributed along the groove edge and used for preventing the spare screwdriver from being clamped.
Specifically, the wire clip 53 for routing is movably arranged on the upper telescopic rod 7, the upper rotary arm 2, the lower rotary arm 1 and the lower telescopic rod 4, the wire clip 53 is a sleeve or a jacket 5302, a fork type clip capable of clamping a wire is arranged outside the jacket 5302, preferably, the wire clip 53 is distributed on the upper telescopic rod 7, the lower telescopic rod 4, the upper rotary arm 2 or the lower rotary arm 1 and can be fixed or can slide, if the wire clip is fixed, a screw hole is required to be arranged at a corresponding mounting position to form a threaded hole, preferably, the wire clip 53 comprises a locking plate base 5301, a jacket 5302 which is arranged at the upper end of the locking plate base 5301 and used for routing, and a locking plate groove 5303 which is arranged in an interlayer of the locking plate base and is formed by inwards recessing, the four sides of the sleeve of the wire clip are inwards recessed, an inverted hook is arranged in the locking plate groove 5303 and used for placing the wire clip to fall off, the double-layered fastener that can be used to pin microphone is used, generally, when the microphone line overlength, can use the double-layered fastener, this double-layered fastener is distinguished from the fastener 53 of this patent, the fastener 53 of this patent is used for walking the line, and the double-layered fastener of microphone is then used for clamping the usefulness in the first overlength of microphone, often can lose this double-layered fastener when using at ordinary times because of at ordinary times, so be in and set up a locking plate groove 5303 on the fastener, make things convenient for the double-layered fastener to use up, directly lock in this locking plate groove 5303, the outward flange of locking plate groove 5303 turns over to set up the overhead kick toward the cell body, places the double-layered fastener landing.
(1) The utility model discloses wholly use the principle: firstly, the fixing piece 3 is fixed on the table top, the lower adjusting screw 56 is unscrewed, the height between the lower table clamp 43 and the upper table clamp 42 is increased, then the table top is inserted into the table top from the gap, and the lower adjusting screw 56 is tightened, the lower table clamp 43 clamps the table top along with the tightening of the adjusting screw, then the whole cantilever is aligned to the direction to be worked by utilizing the horizontal rotation of the fourth damper 10, if the whole cantilever is too high, the turning of the third damper 9 or the first damper 8 can be realized, the turning of the lower rotating arm 1 or the upper rotating arm 2 can be realized, if long not, can be through pulling telescopic link 7 or lower telescopic link 4, until dop 2501 card of jump ring can when jump ring lockhole 27 locates, preferred the utility model discloses a jump ring lockhole 27 can become array distribution in rotatory upper arm 2 or rotatory lower arm 1, thereby realize many gears and block the regulation of dop 2501 and realize a plurality of lengths of telescopic link.
(2) Assembly principle of the second damper 6: firstly, the first plug-in block 19 on the adjusting base 18 is inserted into the upper rotating arm 2 (if the embodiment of the upper telescopic rod is provided, the upper telescopic rod is inserted), then the screw is aligned with the screw holes on the first plug-in block 19 and the upper rotating arm 2 for fixing, (and a wire clamp is to be installed), then the right clamping piece 602 is clamped into the polygonal clamping block 20 on the adjusting base 18, then the adjusting fixing base 14 is sleeved into the damping shaft center 22 from the side with the through hole to reach the right clamping piece 602, then the movable damping piece 16 is put into the cylindrical groove side of the adjusting fixing base 14, sleeved into the damping shaft center 22 and tightly attached to the bottom of the cylindrical groove, then the left clamping piece 601 is put into the cylindrical groove side of the adjusting fixing base 14, the hole groove thereof is clamped into the second limiting groove 23 at the end of the damping shaft center 22, then the damping screw is put into the cylindrical groove side, directly reaches the threaded hole of the damping axis 22, and the adjusting fixed seat 14, the left clamping piece 601 and the movable damping piece 16 are rotatably fixed on the adjusting base 18.
(3) Assembly principle of the first damper 8: the first damper 8 is a damper capable of folding or folding to rotate, the rotary upper arm 2 makes folding movement on the same plane by taking the rotary lower arm 1 as a reference through the first damper 8, the first damping screws 55 respectively pass through holes of the damping male part 36, the right fixing frame ring 31, the fixing frame core 32 and the damping female part 35 and are in threaded connection with nuts positioned in polygonal placing grooves on the outer side of the damping female part 35, so that the first damper 8 is assembled, and it needs to be noted that the structure of the third damper 9 is the same as that of the first damper 8.
(4) Assembly principle of the fourth damper 10: the fourth damper 10 and the second damper 6 are both horizontal 360-degree steering dampers with the same efficacy, and can realize 360-degree rotation of the connecting seat 5, so as to drive the microphone to rotate left and right, the connecting seat 5 can also be connected with a mobile phone support or accessories such as a light supplement lamp, and the like, and the application range is not limited, when the fourth damper 10 is assembled, the rotating shaft 39 positioned below the third damper 9 is inserted towards the cylindrical groove on the upper clamp 42, the rotating table 40 is arranged below the rotating shaft 39, the locking block 41 is arranged below the rotating table 40, the locking block 41 penetrates through the slotted hole of the cylindrical groove and is locked with the locking groove 47 of the steering damping piece 45 positioned below the cylindrical groove, the conical groove body is arranged outside and from inside of the steering damping piece 45, the through hole is arranged on the steering damping piece 45, the threaded hole is also arranged on the rotating shaft 39, and the threaded end of the fourth damping screw 46 penetrates through the steering damping round piece 45 and the groove to reach the threaded end of the thread positioned below the rotating shaft 39 The hole is screwed with the hole to realize the assembly of the fourth damper 10, and the fourth damper 10 can realize the horizontal rotation between the fixing piece 3 and the rotary lower arm 1.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a cantilever support, includes rotatory lower arm and rotatory upper arm, its characterized in that: rotatory upper arm is connected to the one end rotary type of rotatory forearm, and the other end is connected with and is used for fixing the mounting at the desktop with cantilever support, the one end of rotatory upper arm is connected with rotatory forearm rotary type through first attenuator, the other end of rotatory upper arm is connected with the connecting seat rotary type that is used for being connected microphone support through the second attenuator.
2. A cantilever support as claimed in claim 1, wherein a lower telescopic rod is provided between the lower rotary arm and the first damper for telescopic sliding in the lower rotary arm, and an upper telescopic rod is provided between the upper rotary arm and the second damper for telescopic sliding in the upper rotary arm.
3. The cantilever support according to claim 1, wherein the connecting seat comprises a connecting rod, a clamping seat, an upper adjusting screw and an adjusting fixing seat, the adjusting fixing seat is rotatably connected with the second damper at one side thereof, the other end of the adjusting fixing seat is provided with a left clamping arm and a right clamping arm for clamping the clamping seat, through holes are formed in the left clamping arm and the right clamping arm, the clamping seat is arranged between the left clamping arm and the right clamping arm and comprises a left clamping piece and a right clamping piece which are separately arranged, the upper parts of the left clamping piece and the right clamping piece are both recessed from inside to outside to form clamping holes capable of clamping the connecting rod, one end of the connecting rod is inserted into the clamping hole of the clamping seat, a connecting screw for connecting the microphone support is arranged at the other side of the connecting rod, a limiting table for preventing over-tightening is further arranged between the connecting screw and the connecting rod body, through holes are formed in the left clamping piece and the right clamping piece, and the upper adjusting screw sequentially passes through the right clamping arm and the clamping arm, Through-hole on right clamping piece, left clamping piece and the left arm lock is screwed up with the nut, realizes being connected the clamping piece seat with the rotary type of adjusting the fixing base, the handle department of going up adjusting screw is equipped with and is used for skid-proof spanner position.
4. The cantilever according to claim 1, wherein the second damper is a 360-degree horizontal rotation damper, and comprises a movable damping plate, a second damping screw, a left clamping plate, a right clamping plate and an adjusting base, wherein one end of the adjusting base is provided with a first plugging block for plugging with the upper rotating arm, the other end of the adjusting base is provided with a polygonal clamping block for plugging the right clamping plate, the right clamping plate is internally provided with a polygonal concave hole for just plugging the polygonal clamping block, one side of the polygonal clamping block is provided with a damping axis for the movable damping plate and the adjusting fixing base to rotate, one side of the damping axis is provided with a second limiting groove for plugging with the left clamping plate, the left clamping plate is internally provided with a plugging groove for plugging with the second limiting groove, the adjusting fixing base is provided with a cylindrical groove, and the cylindrical groove has a diameter greater than the diameter of the left clamping plate, The diameter of the movable damping fin, the cylindrical tank bottom portion is equipped with the through-hole that just can pass the damping axle center, the tip that the damping axle center is close to the second spacing groove is equipped with the screw hole that supplies the damping screw to pass.
5. The cantilever support as claimed in claim 2, wherein an upper telescopic rod is slidably disposed in the tube of the upper rotating arm, a clamp spring seat is sleeved on an end portion of the upper telescopic rod close to one end of the fixing member, a clamp spring which is forked towards the second damper is mounted in the clamp spring seat, a spring plate hole for inserting the V-shaped spring plate is formed in one end of the clamp spring seat towards the second damper, the clamp spring comprises a V-shaped spring plate and clamp heads connected with two spring plate ends of the V-shaped spring plate, a through hole for extending the clamp heads of the clamp spring is formed in one side of the upper telescopic rod close to the clamp spring seat, a clamp spring locking hole is formed in one end of the upper rotating arm far away from the first damper, the outer diameter of the clamp spring seat is smaller than that of the upper rotating arm, the clamp spring seat slides along with the upper telescopic rod in the upper rotating arm, and when the clamp spring seat slides, the clamp heads of the clamp spring are just clamped in the clamp spring locking hole.
6. The cantilever support according to claim 1, wherein the first damper is a folding rotary damper, one side of the first damper is provided with a second insertion block for inserting with the upper rotary arm, the other side of the first damper is provided with a third insertion block for inserting and fixing with the lower rotary arm, one side of the second insertion block away from the upper rotary arm is symmetrically provided with a left frame fixing ring and a right frame fixing ring, a frame fixing core is coaxially arranged between the left frame fixing ring and the right frame fixing ring, the lower end of the frame fixing core is fixedly connected with the third insertion block, both sides of the frame fixing core are recessed outwards to form a conical groove, a through hole is arranged between the two conical grooves of the frame fixing core, the left frame fixing ring and the right frame fixing ring are both formed into a cylindrical groove outwards, a large circular hole is arranged on the end face of the cylindrical groove, a bulge is arranged on the hole ring of each large circular hole, prying openings are arranged along the outer sides of the left frame fixing ring and the right frame fixing ring, the two sides of the fixed frame core are respectively provided with a damping female part and a damping male part, the outer edges of the joint ends of the damping female part and the damping male part are respectively provided with a clamping gap which can be clamped with the inner side bulge of the large round hole, and the centers of the damping female part and the damping male part are respectively provided with a through hole which is coaxial with the large round hole.
7. The cantilever support as claimed in claim 2, wherein the lower telescopic rod is slidably disposed in the tube of the lower rotary arm, a clamp spring seat is sleeved at an end portion of the lower telescopic rod close to the fixing member, a clamp spring split towards the first damper is mounted in the clamp spring seat, a through hole for extending a clamp head of the clamp spring is disposed at one side of the lower telescopic rod close to the clamp spring seat, a clamp spring locking hole is disposed at one end of the lower rotary arm close to the first damper, the outer diameter of the clamp spring seat is smaller than that of the lower rotary arm, the clamp spring seat slides along with the lower telescopic rod in the lower rotary arm, and when the lower rotary arm slides to the clamp spring locking hole, the clamp head of the clamp spring is just clamped at the clamp spring locking hole, so that telescopic positioning is achieved.
8. The cantilever support as claimed in claim 1, wherein a third damper is provided at an end of the lower rotary arm close to the fixing member, a fourth damper for rotatably connecting with the fixing member is provided at a lower end of the third damper, a fourth insertion block for inserting and fixing with the lower rotary arm is provided at an upper end of the third damper, a rotary shaft of the fourth damper is provided at a lower end of the third damper, a rotary table is provided at a lower end of the rotary shaft, a locking block is provided below the rotary table, the fixing member comprises an upper clamp, a lower clamp and a side clamp seat, the lower clamp is provided below the upper clamp, the side clamp seat is provided at one side of the upper clamp and the lower clamp and is perpendicular to the upper clamp and the lower clamp, cylindrical grooves are provided at upper and lower sides of an end of the upper clamp far from the side clamp seat, a circular hole is provided between the two cylindrical grooves, a steering damping member is provided below the cylindrical groove at a lower end of the upper clamp, the upper end of the steering damping part is provided with a locking groove locked with the locking block, the steering damping part is provided with a through hole, and the rotating shaft is provided with a threaded hole.
9. The cantilever support according to claim 8, wherein a slide seat is provided on one side of the lower clamp, slide blocks are provided on two sides of the slide seat, a threaded hole is provided on the slide seat for a lower adjusting screw to be screwed, the side clamp seat comprises a left slide body and a right slide body, both the left slide body and the right slide body form a sliding groove which is recessed inward and outward, a screw hole is provided on one side of the upper clamp close to the left and right slide bodies, the lower adjusting screw passes through the screw hole and penetrates out of a space formed by the left and right slide bodies to reach the threaded hole on the slide seat, during screwing or unscrewing of the lower adjusting screw, the slide blocks on two sides of the slide seat can just move up and down on the sliding groove, so as to drive the lower clamp seat to change up and down, a screwdriver slot is provided on one side of the left slide body or the right slide body from the upper end along the direction of the sliding groove, and a spare screw is provided in the screwdriver slot.
10. The cantilever support according to claim 2, wherein the upper telescopic rod, the upper rotary arm, the lower rotary arm and the lower telescopic rod are movably provided with a wire clamp for routing wires, the wire clamp comprises a locking piece seat sleeved on the corresponding rod body, a jacket positioned on the locking piece seat and used for clamping wires, and a locking piece groove positioned in the locking piece seat and used for locking the microphone wire clamp, a barb is arranged in the locking piece groove toward the groove body, and a through hole is formed in the locking piece seat and just allows the corresponding rod body to pass through.
CN202121463365.XU 2021-06-29 2021-06-29 Cantilever support Active CN217081105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121463365.XU CN217081105U (en) 2021-06-29 2021-06-29 Cantilever support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121463365.XU CN217081105U (en) 2021-06-29 2021-06-29 Cantilever support

Publications (1)

Publication Number Publication Date
CN217081105U true CN217081105U (en) 2022-07-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121463365.XU Active CN217081105U (en) 2021-06-29 2021-06-29 Cantilever support

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294429A (en) * 2021-06-29 2021-08-24 恩平市炫音电子科技有限公司 Cantilever support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294429A (en) * 2021-06-29 2021-08-24 恩平市炫音电子科技有限公司 Cantilever support
CN113294429B (en) * 2021-06-29 2024-06-14 恩平市炫音电子科技有限公司 Cantilever bracket

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