CN113510306A - Clamping device and reciprocating saw - Google Patents
Clamping device and reciprocating saw Download PDFInfo
- Publication number
- CN113510306A CN113510306A CN202110848581.4A CN202110848581A CN113510306A CN 113510306 A CN113510306 A CN 113510306A CN 202110848581 A CN202110848581 A CN 202110848581A CN 113510306 A CN113510306 A CN 113510306A
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- saw blade
- clamping device
- wall
- rotating sleeve
- reciprocating
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
- B23D49/16—Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to a clamping device and a reciprocating saw, wherein the reciprocating saw comprises a switch assembly, a motor, a transmission assembly, a saw blade and a clamping device, the clamping device is used for clamping and installing the saw blade at the tail end of a reciprocating rod, and the clamping device comprises a rotary sleeve, a positioning piece and a locking piece; the rotating sleeve is sleeved at the tail end of the reciprocating rod, a pin hole is formed in the rotating sleeve, the pin hole is formed in the circumferential direction of the rotating sleeve, and a groove is convexly formed in the inner wall of the rotating sleeve; the positioning piece passes through the pin hole and is positioned at one side of the saw blade; the locking piece is positioned at the other side of the saw blade and is abutted against the saw blade; the rotating sleeve can rotate around the reciprocating rod, so that one end of the locking piece moves into the groove, and the locking piece is separated from the contact with the saw blade. The clamping device provided by the invention loosens or compresses the saw blade through the locking piece, and when the saw blade of the reciprocating saw is abraded, the pressing force of the locking piece on the saw blade can be changed by rotating the rotating sleeve of the clamping device, so that the saw blade is quickly replaced, and the clamping device is simple and easy to operate.
Description
Technical Field
The invention relates to the field of electric tools, in particular to a clamping device and a reciprocating saw.
Background
Electric reciprocating saws are widely applied to industries such as automobiles, decoration, leather and the like, and mainly comprise a jig saw, a saber saw and the like, and linear or curve cutting is carried out on workpieces such as wood, metal, plastic, rubber and the like through the reciprocating motion of a saw blade.
Existing reciprocating saws generally include a reciprocating bar that reciprocates and a blade attached thereto that needs to be replaced from time to time as it becomes dull or damaged, typically by fixedly attaching the blade to the reciprocating bar by a clamping device that clamps the blade by a fastening element (e.g., a clamp plate and set screw). When the saw blade needs to be replaced, the fastening element needs to be manually loosened, the saw blade on the reciprocating saw is detached, a new saw blade is replaced, the fastening element is manually locked, and the mounting and dismounting operations are complex and time-consuming.
Disclosure of Invention
The embodiment of the application provides a saw blade clamping device and a reciprocating saw thereof, and the saw blade clamping device is simple in structure and easy to operate.
The embodiment of the application provides a clamping device, which is used for clamping and installing a saw blade at the tail end of a reciprocating rod, and comprises a rotary sleeve, a positioning piece and a locking piece;
the rotating sleeve is sleeved at the tail end of the reciprocating rod, a pin hole is formed in the rotating sleeve, the pin hole is formed in the circumferential direction of the rotating sleeve, and a groove is convexly formed in the inner wall of the rotating sleeve;
the positioning piece penetrates through the pin hole and is positioned on one side of the saw blade;
the locking piece is positioned at the other side of the saw blade and is abutted against the saw blade;
the rotating sleeve can rotate around the reciprocating rod so that one end of the locking piece moves into the groove, and then the locking piece is separated from the contact with the saw blade.
Preferably, the axes of the positioning member and the locking member coincide, and the axes of the positioning member and the locking member are perpendicular to the saw blade.
Preferably, the groove comprises a clamping position and a loosening position, the clamping position is arranged at one end of the groove, the loosening position is arranged at the other end of the groove, smooth curved surface transition is adopted between the clamping position and the loosening position, and the distance between the clamping position and the axis of the rotary sleeve is smaller than the distance between the loosening position and the axis of the rotary sleeve.
Preferably, clamping device still includes the torsional spring, the torsional spring cover is established reciprocating lever's end just is located revolve the cover and be close to reciprocating lever's one end, the one end of torsional spring with revolve the cover and connect, the other end of torsional spring with reciprocating lever connects.
Preferably, clamping device still includes and revolves the cover, the outer wall epirelief of revolving the cover is equipped with the handle, be equipped with first mounting groove on the inner wall of revolving the cover, it establishes to revolve the cover the outside of revolving the cover, just the recess outer wall of revolving the cover is hugged closely the inner wall of first mounting groove.
Preferably, the outer wall of the rotary sleeve is convexly provided with a protruding part, the inner wall of the rotary sleeve cover is provided with a second mounting groove, and the outer wall of the protruding part is tightly attached to the inner wall of the second mounting groove.
Preferably, clamping device still includes the jump ring, the jump ring cover is established revolve the outer circumference of cover on, and be located revolve the cover lid and keep away from the one end of reciprocating lever, the jump ring restriction revolve the cover lid relatively revolve the cover and take place axial displacement.
The embodiment of the application also provides a reciprocating saw, which comprises a switch assembly, a motor, a transmission assembly, a saw blade and the clamping device.
The invention has the following beneficial effects:
in the embodiment of the application, the clamping device loosens or compresses tightly the saw blade through the locking piece, and after the saw blade of the reciprocating saw is abraded, the pressing force of the locking piece on the saw blade can be changed by rotating the rotating sleeve of the clamping device, so that the saw blade can be quickly replaced, and the saw blade is simple and easy to operate.
In the embodiment of the application, the distribution positions of the motor and the switch assembly are adjusted, so that the whole reciprocating saw is more compact in structure and smaller in size.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without inventive labor.
FIG. 1 is a schematic structural view of a reciprocating saw provided in accordance with an embodiment of the present disclosure, wherein a portion of a housing is removed to more clearly show an internal structure of the reciprocating saw;
FIG. 2 is a schematic view of a clamping device according to an embodiment of the present disclosure;
FIG. 3 is an exploded view of a clamping device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a rotary sleeve and a rotary sleeve cover provided in the embodiment of the present application;
fig. 5 is a cross-sectional view of a saw blade of the clamping device provided in an embodiment of the present application in a clamped state.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2, 3 and 5, the embodiment of the present application discloses a clamping device 10 for clamping and mounting a saw blade 30 at the end of a reciprocating rod 21, so as to achieve quick clamping and fixing and quick replacement of the saw blade 30. The end of the reciprocating rod 21 is provided with a chuck for placing the saw blade 30, the chuck comprises a first chuck 211 and a second chuck 212, a gap is arranged between the first chuck 211 and the second chuck 212 to form a chuck slot for accommodating the end of the saw blade 30, the first chuck 211 and the second chuck 212 are respectively provided with a first mounting hole 213 which are oppositely arranged, the clamped part at the end of the saw blade 30 is provided with a second mounting hole 33 matched with the first mounting hole 213, namely, the centers of the first mounting hole 213 and the second mounting hole 33 are opposite when the saw blade is mounted.
The clamping device 10 of the reciprocating saw 100 includes a rotary sleeve 11, a positioning member 12 and a locking member 13, wherein the rotary sleeve 11 is substantially hollow and cylindrical, and is sleeved outside a chuck of the reciprocating rod 21, the rotary sleeve 11 is provided with a pin hole 111, the pin hole 111 is opened along the circumferential direction of the rotary sleeve 11, in addition, a groove 112 is convexly provided at the inner wall of the rotary sleeve 11 towards the outer circumferential direction of the rotary sleeve 11, and the pin hole 111 and the groove 112 are oppositely arranged. The positioning member 12 is installed in the first installation hole 213 of the first clamp 211 through the pin hole 111 and positioned at one side of the saw blade 30, the locking member 13 is disposed opposite to the positioning member 12, and the locking member 13 abuts against the other side of the saw blade 30 through the second clamp 212. Referring to fig. 5, the end of the saw blade 30 is received between the first and second jaws 211 and 212, and the locking member 13 abuts the saw blade 30 against the first jaw 211. The swivel sleeve 11 can be rotated about the reciprocating rod 21 to move the locating member 12 relative to the pin hole 111 and move the locking member 13 into the recess 112 out of contact with the saw blade 30 to release the saw blade 30. The circumferential length of the pin hole 111 determines the rotation angle of the rotary sleeve 11.
Specifically, in the locking position shown in fig. 5, the bottom end 131 of the locking member 13 is closely attached to the inner wall surface of the rotating sleeve 11, so that the top end 132 of the locking member 13 tightly abuts the saw blade 30 against the first clamping head 211, and the saw blade 30 is in a locked state. When the saw blade 30 needs to be replaced, the rotating sleeve 11 in fig. 5 is rotated counterclockwise, in the process, the groove 112 gradually approaches the locking member 13, when the groove 112 is located below the locking member 13, the locking member 13 moves downward into the groove 112 along the inner wall of the first mounting hole 213 of the second clamping head 212 under the action of gravity, the top end 132 of the locking member 13 is separated from the saw blade 30, the saw blade 30 loses the pressing force from the locking member 13, and the saw blade 30 is in a released state. At this time, the old saw blade 30 is taken out of the distal end clamping groove of the reciprocating bar 21 and a new saw blade 30 is put in. When a new saw blade 30 is loaded, the rotating sleeve 11 is rotated in the opposite direction, and in the process, the locking member 13 is gradually moved out of the groove 112 until the bottom end 131 of the locking member 13 is tightly attached to the inner wall surface of the rotating sleeve 11, and the locking member 13 tightly fixes the saw blade 30 to the first clamping head 211.
In the embodiment of the present application, the clamping device 10 releases or presses the saw blade 30 through the locking member 13, and when the saw blade 30 of the reciprocating saw 100 is worn, the pressing force of the locking member 13 on the saw blade 30 can be changed by rotating the rotating sleeve 11 of the clamping device 10, so that the saw blade 30 can be quickly replaced, and the operation is simple and easy.
Further, referring to fig. 5, the axis X1 of the positioning member 12 and the axis X2 of the locking member 13 coincide, and the axes (X1, X2) of the positioning member 12 and the locking member 13 are perpendicular to the saw blade 30, so as to ensure the maximum contact area between the locking member 13 and the saw blade 30 and increase the pressing force of the locking member 13 on the saw blade 30.
Further, the groove 112 includes a clamping position 1121 disposed at one end of the groove 112 and a releasing position 1122 disposed at the other end of the groove 112, a smooth curved transition is adopted between the clamping position 1121 and the releasing position 1122, and a distance between the clamping position 1121 and the axis of the rotating sleeve 11 is smaller than a distance between the releasing position 1122 and the axis of the rotating sleeve 11. The clamping position 1121 and the release position 1122 each represent a segment of the recess 112, and the positions of the clamping position 1121 and the release position 1122 on the recess 112 may be different when the saw blade 30 of different sizes is clamped or released.
Specifically, when the rotating sleeve 11 is rotated, the groove 112 can move relative to the locking member 13 to advance and retract the locking member 13, thereby locking or unlocking the saw blade 30. When the bottom end 131 of the locking member 13 is located at the holding position 1121, the locking member 13 is pushed inward along the axial direction X2 to tightly fix the saw blade 30 to the first clamping head 211, thereby clamping and fixing the saw blade 30; when the recess 112 is positioned below the locking member 13, the locking member 13 moves downward under the force of gravity along the inner wall of the first mounting hole 213 of the second jaw 212 to the release position 1122 of the recess 112, and the locking member 13 retracts away from the saw blade 30 to release the saw blade 30.
Furthermore, the locking piece 13 is a cylindrical pin, the top end of the cylindrical pin is planar, and the bottom end of the cylindrical pin is spherical, so that stress of the locking piece 13 is concentrated at two ends of the cylindrical pin, and the clamping and fixing effects are improved; further, the tip of the lock member 13 may be made flat to prevent the saw blade 30 from being scratched.
Further, referring to fig. 2 and 3, the clamping device 10 further includes a torsion spring 14, the torsion spring 14 is sleeved on the end of the reciprocating rod 21 and is located at one end of the rotating sleeve 11 close to the reciprocating rod 21, the torsion spring 14 includes two legs, the two legs are respectively located at two ends of the body of the torsion spring 14, wherein the first leg 141 is axially disposed along the body of the torsion spring 14, the second leg 142 is axially disposed along the body of the torsion spring 14, the first leg 141 is inserted into the rotating sleeve 11, and the second leg 142 is inserted into the clamping groove at the end of the reciprocating rod 21 for fixation.
When the rotating sleeve 11 rotates, the torsion spring 14 deforms under the action of external force, the saw blade 30 is replaced, the external force is removed, the torsion of the torsion spring 14 drives the rotating sleeve 11 to rotate reversely, the initial position is reset, and the locking piece 13 clamps the saw blade 30 tightly, so that the saw blade 30 is replaced quickly.
Further, referring to fig. 2 and 4, the clamping device 10 further includes a cover 15, a handle 151 is convexly disposed on an outer wall of the cover 15, and the handle 151 is disposed along a length direction of the cover 15 and is integrated with the cover 15. The inner wall of the rotary sleeve cover 15 is provided with a first mounting groove 152, the rotary sleeve cover 15 is sleeved outside the rotary sleeve 11, and the outer wall of the groove 112 of the rotary sleeve 11 is tightly attached to the inner wall of the first mounting groove 152. The handle 151 is pushed to drive the rotating cover 15 to rotate along the circumferential direction, and the rotating cover 15 drives the rotating cover 11 to rotate together.
Further, for more accurate rotation revolves cover 11, prevent to revolve set lid 15 and revolve cover 11 relatively and take place to slide along its circumferencial direction in the rotation process, revolve the outer wall epirelief of cover 11 and be equipped with bellying 113, revolve and be equipped with second mounting groove 153 on the inner wall of set lid 15, the inner wall of second mounting groove 153 is hugged closely to bellying 113 outer wall, so, revolve set lid 15 when rotating, can ensure to revolve set 11 rather than rotating together.
Further, to reduce the weight of the clamping device 10, the protrusion 113 has a hollow structure.
Further, the clamping device 10 further comprises a clamp spring 16, the clamp spring 16 is sleeved on the outer circumference of the rotary sleeve 11 and is located at one end, far away from the reciprocating rod 21, of the rotary sleeve cover 15, and the clamp spring 16 is used for limiting the rotary sleeve cover 15 to move axially relative to the rotary sleeve 11 and axially limit the rotary sleeve cover 15.
The clamping operation of the clamping device 10 is as follows: when the saw blade 30 is in the locked position as shown in fig. 5, the saw blade 30 is in the locked state, the locking member 13 is located at the clamping position 1121, at this time, the bottom end 131 of the locking member 13 is tightly attached to the inner wall of the rotating sleeve 11, when the saw blade 30 needs to be replaced, the rotating sleeve cover 15 is rotated by pulling the handle 151, the rotating sleeve 11 rotates along with the rotating sleeve cover 15, the torsion spring 14 is deformed, when the rotating sleeve 11 rotates to the position where the groove 112 is located below the locking member 13, the locking member 13 moves to the releasing position 1122 of the groove 112 under the action of gravity, the top end 132 of the locking member 13 is out of contact with the saw blade 30, the saw blade 30 loses the pressing force from the locking member 13, so that the saw blade 30 is in the releasing state, and at this time, the old saw blade 30 can be taken out and put in a new saw blade 30; when a new saw blade 30 is loaded, the user can stop applying force to the handle 151, the torsion spring 14 resets to drive the rotating sleeve cover 15 and the rotating sleeve 11 to reset, the rotating sleeve cover 15 and the rotating sleeve 11 rotate in opposite directions until the locking member 13 is located at the clamping position 1121 of the recess 112, and the locking member 13 pushes inward to tightly fix the saw blade 30 on the first chuck 121.
Referring to fig. 1 and 2, an embodiment of the present application further discloses a reciprocating saw 100, which includes a switch assembly 40, a motor 50, a transmission assembly 20, a saw blade 30 and a clamping device 10. The switch assembly 40 is electrically connected with the motor 50 and used for controlling the starting and the closing of the motor 50, the motor 50 is connected with the transmission assembly 20, the transmission assembly 20 converts the rotary motion of the motor 50 into linear motion, the transmission assembly 20 is connected with the saw blade 30, and the motor 50 drives the transmission assembly 20 to drive the saw blade 30 to do reciprocating motion so as to cut a workpiece.
Further, the transmission assembly 20 includes a driving gear 22, a driven gear 23 and a reciprocating lever 21, the driving gear 22 is engaged with the driven gear 23, an outer diameter of the driving gear 22 is smaller than an outer diameter of the driven gear 23, an output shaft of the motor 50 is connected to the driving gear 22, the reciprocating lever 21 is connected to the driven gear 23, and the saw blade 30 is clamped and mounted at a distal end of the reciprocating lever 21 by the clamping device 10. Specifically, the switch assembly 40 controls the motor 50 to be turned on, the motor 50 drives the driving gear 22 connected thereto to rotate, the driving gear 22 drives the driven gear 23 to rotate, and the driven gear 23 drives the reciprocating rod 21 to make reciprocating linear motion, so as to drive the saw blade 30 to make reciprocating motion.
Further, the switch assembly 40 and the motor 50 are respectively located at two sides of the driven gear 23, so that the length dimension of the whole machine can be effectively shortened.
While the clamping device 100 and the reciprocating saw 10 of the present invention have been described, it will be appreciated by those skilled in the art that variations may be made in the embodiments and applications without departing from the spirit and scope of the invention.
Claims (9)
1. A clamping device is used for clamping and installing a saw blade at the tail end of a reciprocating rod and is characterized by comprising a rotary sleeve, a positioning piece and a locking piece;
the rotating sleeve is sleeved at the tail end of the reciprocating rod, a pin hole is formed in the rotating sleeve, the pin hole is formed in the circumferential direction of the rotating sleeve, and a groove is convexly formed in the inner wall of the rotating sleeve;
the positioning piece penetrates through the pin hole and is positioned on one side of the saw blade;
the locking piece is positioned at the other side of the saw blade and is abutted against the saw blade;
the rotating sleeve can rotate around the reciprocating rod so that one end of the locking piece moves into the groove, and then the locking piece is separated from the contact with the saw blade.
2. The clamping device of claim 1, wherein the axes of the positioning member and the locking member are coincident and the axes of the positioning member and the locking member are perpendicular to the saw blade.
3. The clamping device as recited in claim 1, wherein the recess comprises a clamping position disposed at one end of the recess and a release position disposed at the other end of the recess, wherein a smooth curved transition is used between the clamping position and the release position, and a distance between the clamping position and an axis of the rotating sleeve is smaller than a distance between the release position and an axis of the rotating sleeve.
4. The clamping device as claimed in claim 1, further comprising a torsion spring, wherein the torsion spring is sleeved at the end of the reciprocating rod and located at one end of the rotary sleeve close to the reciprocating rod, one end of the torsion spring is connected with the rotary sleeve, and the other end of the torsion spring is connected with the reciprocating rod.
5. The clamping device as claimed in claim 1, further comprising a cover cap, wherein a handle is protruded from an outer wall of the cover cap, a first mounting groove is formed in an inner wall of the cover cap, the cover cap is sleeved outside the cover cap, and an outer wall of a groove of the cover cap is tightly attached to an inner wall of the first mounting groove.
6. The clamping device as claimed in claim 5, wherein a protrusion is protruded from the outer wall of the rotary sleeve, a second mounting groove is formed in the inner wall of the rotary sleeve cover, and the outer wall of the protrusion is tightly attached to the inner wall of the second mounting groove.
7. The clamping device as claimed in claim 5, further comprising a clamp spring, wherein the clamp spring is sleeved on the outer circumference of the rotary sleeve and located at one end of the rotary sleeve cover away from the reciprocating rod, and the clamp spring limits the rotary sleeve cover to move axially relative to the rotary sleeve.
8. The clamp of claim 1, wherein the locking member is a cylindrical pin having a planar top end and a spherical bottom end.
9. A reciprocating saw comprising a switch assembly, a motor, a transmission assembly, a saw blade, and a clamping device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848581.4A CN113510306A (en) | 2021-07-27 | 2021-07-27 | Clamping device and reciprocating saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848581.4A CN113510306A (en) | 2021-07-27 | 2021-07-27 | Clamping device and reciprocating saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113510306A true CN113510306A (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110848581.4A Pending CN113510306A (en) | 2021-07-27 | 2021-07-27 | Clamping device and reciprocating saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113510306A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007210098A (en) * | 2000-05-16 | 2007-08-23 | Makita Corp | Blade mounting device of reciprocating cutting tool |
| CN206356659U (en) * | 2016-12-23 | 2017-07-28 | 浙江亚特电器有限公司 | A kind of clamping head device of reciprocating saw and reciprocating saw |
| CN108544021A (en) * | 2018-06-01 | 2018-09-18 | 浙江开创电气有限公司 | The fast clamp mechanism of reciprocating saw and reciprocating saw |
| CN110434400A (en) * | 2018-05-04 | 2019-11-12 | 南京德朔实业有限公司 | A kind of reciprocating saw saw blade mounting device and reciprocating saw |
-
2021
- 2021-07-27 CN CN202110848581.4A patent/CN113510306A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007210098A (en) * | 2000-05-16 | 2007-08-23 | Makita Corp | Blade mounting device of reciprocating cutting tool |
| CN206356659U (en) * | 2016-12-23 | 2017-07-28 | 浙江亚特电器有限公司 | A kind of clamping head device of reciprocating saw and reciprocating saw |
| CN110434400A (en) * | 2018-05-04 | 2019-11-12 | 南京德朔实业有限公司 | A kind of reciprocating saw saw blade mounting device and reciprocating saw |
| CN108544021A (en) * | 2018-06-01 | 2018-09-18 | 浙江开创电气有限公司 | The fast clamp mechanism of reciprocating saw and reciprocating saw |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Chen Huaqing Inventor before: Wang Feng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230214 Address after: 518000 301, Unit 1, No. 8, Kangli City, No. 66, Pingji Avenue, Shanglilang Community, Nanwan Street, Longgang District, Shenzhen, Guangdong Applicant after: Shenzhen Fantec Technology Innovation Co.,Ltd. Address before: No.102, building p09, South China International Printing paper packaging logistics zone (phase I), No.1, Huanan Avenue, Pinghu street, Longgang District, Shenzhen City, Guangdong Province Applicant before: AUKEY TECHNOLOGY Co.,Ltd. |
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Application publication date: 20211019 |