[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN107339033A - A kind of light door opens supporting mechanism - Google Patents

A kind of light door opens supporting mechanism Download PDF

Info

Publication number
CN107339033A
CN107339033A CN201611076136.6A CN201611076136A CN107339033A CN 107339033 A CN107339033 A CN 107339033A CN 201611076136 A CN201611076136 A CN 201611076136A CN 107339033 A CN107339033 A CN 107339033A
Authority
CN
China
Prior art keywords
spacing
light door
section
hovering
limit shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611076136.6A
Other languages
Chinese (zh)
Inventor
梅阳春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201611076136.6A priority Critical patent/CN107339033A/en
Publication of CN107339033A publication Critical patent/CN107339033A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/30Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The invention provides a kind of light door to open supporting mechanism, including:Body, the elastic parts being fixed on tube body wall and the limit shaft in body, the second end of limit shaft from extruded segment, spacing section and with section form, extruded segment is the bulge-structure of ring-type, its external diameter and coordinates the external diameter of section to be all higher than spacing section of external diameter;Spring is arranged in spring box and blocked by spacing head, and three forms elastic parts.During unlatching, limit shaft moves forward under the unlatching active force of light door, and when spacing head is caught in spacing section by extruded segment, limit shaft stops movement, realizes to the spacing of light door.Compared to prior art, present invention eliminates high-pressure working gas, reduce energy consumption and production cost, eliminate the reaction force suffered by light door under influence and closed mode of the environment temperature to unlatching supporting role, the limitation of mounting arrangements is reduced simultaneously, improves versatility.

Description

A kind of light door opens supporting mechanism
Technical field
The invention belongs to light-duty overhead door technical field, more particularly to a kind of light door to open supporting mechanism.
Background technology
In the prior art, gas Jackstay type structure is used to the support limit of light-duty overhead door more, that is, utilizes supporting construction The pressure action of internal gases at high pressure forms support force, the more vertex positions in supporting mechanism of the strong point.Fig. 1 opens for light door Holding state schematic diagram after opening, as illustrated, gas strut 1' one end is connected with door assembly with hinge and glass in right hand and left 2' light door 3', the other end It is connected with fixed matrix 4', matrix 4' is connected by hinge 2' with light door 3', gas strut 1' maximum elongation position It is exactly its operating position, limited support is carried out to the light door 3' after unlatching in the position.
Fig. 2 a-2b be existing gas Jackstay type structure operation principle schematic diagram, as shown in Figure 2 a, due to left plate 5' by Pressure surface accumulates SIt is leftWith right plate 6' compression area SIt is rightDifferent and SIt is left> SIt is right, it is thus possible to support force F is produced to gas strut 1'Branch= P×(SIt is left-SIt is right), wherein P is cavity inner high voltage gas 7' air pressure, and in the case of no any external force, gas strut 1' is by one It is straight to be maintained at the state strutted, i.e. position B is strutted in Fig. 2 b, the state is gas strut 1' normality, is persistently pressed when there is external force During contracting gas strut 1', its most at last A in the closed position.But there is problems with the gas Jackstay type structure of above-mentioned light door:
1st, due to being behave affectedly using gases at high pressure, thus special plant equipment is needed when producing the gas Jackstay type structure, Energy consumption is higher;
2nd, when light door is closed, support force that inner chamber air pressure and left side plate difference in areas are formed can pair with Its part being connected produces lasting opposition, so as to cause light door and hinge etc. to produce change because continuing stress Shape;
3rd, the support force that the difference in areas of inner chamber air pressure and left side plate is formed belongs to normality opening force, is needing at closing time Overcome the support force, thus the problem of door closing force is larger be present;
4th, when existing gas Jackstay type structure is arranged in door system, in order to ensure that door is in normally off, without normally opened Power is, it is necessary to system self-locking relation between considering the locked points of hinge axes, gas strut axis and lockable mechanism, design arrangement Limitation it is larger;
5th, because the gas for providing operational forces is easily affected by the ambient temperature, so that under different temperatures environment There is larger difference in power output, influence the stability of work.
The content of the invention
It is that light door opens supporting mechanism it is an object of the invention to provide a kind of energy-conserving and environment-protective, to solve in the prior art The problem of existing, reduce energy consumption and production costs, avoid supporting role affected by the ambient temperature, while reduce mounting arrangements Limitation, improve versatility.
To achieve the above object, the invention provides following technical scheme:
A kind of light door opens supporting mechanism, and support force is opened for being provided for the light door on fixing base, The light door, which opens supporting mechanism, to be included:Body, limit shaft and elastic parts, the limit shaft include first end, the Two ends and the bar portion for connecting the first end and the second end, the second end are always positioned at the body In cavity, the first end stretches out the front-end port of the body and is connected with the light door, the rear end of the body It is connected with the fixing base;
The second end from extruded segment, spacing section and with section be sequentially connected form from front to back, the extruded segment is The bulge-structure of ring-type is simultaneously connected with the bar portion, wherein, the external diameter of the extruded segment is more than the external diameter of the bar portion, described The external diameter of extruded segment and the cooperation section is all higher than described spacing section of external diameter;
The elastic parts includes:Spring box, spring and spacing head, the spring be arranged in the spring box and by The spacing head closure, the elastic parts are provided with least two sets, are fixedly mounted on the body by the spring box On, at least two spacing heads are stretched into the cavity and are in contact with the bar portion;
The limit shaft moves forward under the unlatching active force of the light door, when the spacing head passes through the extruding When section is caught in described spacing section, the limit shaft stops movement, realizes that the unlatching to the light door is spacing.
Preferably, the elastic parts is radially symmetrically provided with two sets, and the two fixing point on the body Line it is vertical with the axis of the limit shaft.
Preferably, the end that the spacing head is in contact with the bar portion is arc surface, its outer surface with the bar portion It is tangent.
Preferably, in addition to the end cap that is arranged in the front end peripheral outer wall of the body, the end set of the end cap have Pilot hole, the first end stretch out the front-end port of the body and are connected through the pilot hole with the light door, Wherein, coordinate between the bar portion and the pilot hole for gap, the elastic parts is through the end cap and the body The two is fixedly connected by tube wall.
Preferably, the first end is fixedly connected with the first connector, the limit shaft by first connector with The light door is connected.
Preferably, the back-end closure of the body and threaded joints are provided with, the body passes through the threaded joints It is threadedly coupled with the second connector, the body is connected by second connector with the fixing base.
Preferably, the bar portion can use split type, including extension and spacing sizing section, wherein the second end position In in the spacing sizing section, the spacing sizing section is detachably connected using pin and the extension.
Preferably, it is described to coordinate section and the inwall gap of the cavity to coordinate, it is located at the second end in the bar portion Front end be additionally provided with least one hovering portion, hovering portion section with hovering extruded segment, spacing section of hovering and hovering Be sequentially connected composition from front to back, the external diameter of the hovering extruded segment is more than the external diameter of the bar portion, the hovering extruded segment and The external diameter of the hovering cooperation section is all higher than the external diameter of spacing section of the hovering;
The limit shaft moves forward under the unlatching active force of the light door, when the spacing head passes through the hovering When extruded segment is caught in spacing section of the hovering, the limit shaft stops movement, realize the light door closed position with it is maximum The hovering of optional position between open position.
Light door provided by the invention opens supporting mechanism, including:Body, limit shaft and elastic parts, limit shaft The second end is always positioned in the cavity of body, and the second end from extruded segment, spacing section and with section connect from front to back Form, extruded segment is the bulge-structure of ring-type, its external diameter and coordinates the external diameter of section to be all higher than spacing section of external diameter;Elastic parts bag Include:Spring box, spring and spacing head, spring are arranged in spring box and blocked by spacing head, and at least two sets of elastic parts are equal It is fixed on by spring box on body, at least two spacing heads are stretched into the cavity of body and are in contact with bar portion.During unlatching, Limit shaft moves forward under the unlatching active force of light door, and when spacing head is caught in spacing section by extruded segment, limit shaft stops Only move, so as to realize that the unlatching to light door is spacing.Compared to prior art, present invention eliminates high-pressure working gas, drop Low energy consumption and production cost, eliminate environment temperature to open supporting role influence and closed mode under light door institute The reaction force being subject to, while the limitation of mounting arrangements is reduced, improve versatility.
Brief description of the drawings
Fig. 1 is unlatching holding state schematic diagram of the existing gas Jackstay type structure to light door;
Fig. 2 a-2b are the operation principle schematic diagram of existing gas Jackstay type structure;
Fig. 3 is the axonometric drawing that light door provided in an embodiment of the present invention opens supporting mechanism;
Fig. 4 is the explosive view that light door provided in an embodiment of the present invention opens supporting mechanism;
Fig. 5 is the front view that light door provided in an embodiment of the present invention opens supporting mechanism;
Fig. 6 is Fig. 5 C-C to main sectional view;
Fig. 7 is Fig. 5 D-D to sectional view;
Fig. 8 a-8c are the course of work schematic diagram that light door provided in an embodiment of the present invention opens supporting mechanism;
Fig. 9 is limited partial enlarged drawing of potential head when passing through extruded segment;
Figure 10 is limited Computing Principle schematic diagram of the potential head by operation force used in extruded segment.
Description of reference numerals:
Prior art:
1'- gas struts, 2'- hinges, 3'- light doors, 4'- matrixes, 5'- left plates, 6'- right plates, 7'- gases at high pressure, A- closed positions, B- strut position
The present invention:
1- bodys, 2- limit shafts, 3- elastic parts, 4- end caps, the connectors of 5- first, the connectors of 6- second, 11- screw threads connect Socket part, 22- first ends, 23- bar portions, 24- the second ends, the spacing sizing sections of 2a-, 2b- extensions, 2c- pins, 24a- extruding Section, spacing section of 24b-, 24c- coordinate section, 31- spring boxs, 32- springs, the spacing heads of 33-, S1- preceding changeover portion, S2- horizontal transition Section, S3- rear changeover portion, 41- pilot holes
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
It should be strongly noted that on the "front", "rear" directional terms being related in the embodiment of the present invention, it is described " preceding " is the right side in figure, " rear " left side in figure.
The embodiments of the invention provide a kind of light door to open supporting mechanism, and the mechanism is used to be installed in fixing base Light door provide open support force, as cause light door be maintained at some open position provide limited support.Please join simultaneously According to Fig. 3 to Fig. 6, the light door, which opens supporting mechanism, to be included:Body 1, limit shaft 2 and elastic parts 3.Wherein, limit shaft 2 wraps First end 22, bar portion 23 and the second end 24 are included, the both ends of bar portion 23 connect first end 22 and the second end 24 respectively.Nothing Opening or closed mode are in by light door, the second end 24 is always positioned in the cavity of body 1, also, first end The front-end port that body 1 is stretched out in portion 22 is simultaneously connected with light door, the rear end of body 1 then with fixing base (not shown) phase Connection.
Reference picture 6, the second end 24 from extruded segment 24a, spacing section of 24b and with section 24c be sequentially connected structure from front to back Into, wherein, extruded segment 24a is the bulge-structure of ring-type and is connected with bar portion 23, coordinates the inwall of section 24c and cavity to slide and matches somebody with somebody Close.The size relationship of extruded segment 24a, spacing section of 24b and cooperation section 24c three are arranged to:Extruded segment 24a external diameter is more than bar portion 23 external diameter, extruded segment 24a and cooperation section 24c external diameter are all higher than spacing section of 24b external diameter, so that spacing section of 24b structure Into the structure of one similar " neck ", to realize its spacing function, specific implementation refers to be described hereinafter.
Referring to Fig. 4 and Fig. 7, elastic parts 3 includes:Spring box 31, spring 32 and spacing first 33, spring 32 is set Put in spring box 31 and by spacing first 33 closure, when spacing first 33 are extruded by external force, spring 32 will be compressed.Above-mentioned bullet Property component 3 is provided with least two sets, is fixedly mounted on by spring box 31 on body 1, at least two spacing first 33 stretch into It is in contact in the cavity of body 1 and with bar portion 23.Here " it is in contact " and is meant that, when elastic parts 3 is packed on body 1 When, spring 32 (is uncompressed) in a state of nature, that is, be ensure that and only contacted between spacing first 33 and bar portion 23, and substantially not Interaction force in vertical direction is deposited, so as to mitigate the resistance of spacing first 33 pairs of bar portions 23, ensures that limit shaft 2 moves suitable Slip.Limit shaft 2 moves forward under the unlatching active force of light door, until it is spacing it is first 33 by extruded segment 24a be caught in it is spacing During section 24b, limit shaft 2 stops movement, so as to realize that the unlatching to light door is spacing.
Fig. 8 a-8c are the course of work schematic diagram that light door provided in an embodiment of the present invention opens supporting mechanism.In use, Operating personnel open light door by certain active force, and limit shaft 2 moves forward therewith, and the position shown in Fig. 8 a is limited potential head 33 close to the second end 24 and are ready to pass through extruded segment 24a position, due to extruded segment 24a bulge-structures annular in shape, its external diameter More than the external diameter of bar portion 23, thus now pull on limit shaft 2 move forward will have certain unlatching resistance, such as Fig. 8 b Shown, with moving forward for limit shaft 2, extruded segment 24a promotes spacing first 33 to move upwards so as to compression spring 32, leads to Operation force used in crossing this section is defined as FAction, then, limit shaft 2 continues to move along so that spacing first 33 are caught in limiting section In 24b, as shown in Figure 8 c, the spring 32 now compressed originally is released, due to auxiliary section 24c external diameter for position now Also greater than limiting section 24b external diameter, thus limiting section 24b limit shaft 2 can be realized it is spacing so that limit shaft 2 can neither be to Preceding movement can not be moved rearwards, and limited support is provided so as to be maintained at some open position for light door.
Fig. 9 is limited potential head 33 by partial enlarged drawing during extruded segment 24a, and Figure 10 is to pass through operation force used in this section FActionComputing Principle schematic diagram, extruded segment 24a bulge-structure can be reduced to trapezoidal shown in Figure 10, and it is divided into preceding transition Section S1, horizontal transition section S2With rear changeover portion S3, preceding changeover portion S1Angle with horizontal direction is β, rear changeover portion S3With level side To angle be α, the active force between extruded segment 24a and spacing first 33 is FSqueeze=kx, wherein k be spring 32 stiffness factor, x For the deflection of spring 32, it can be seen from Figure 10 force vector relation:
FAction=FSqueeze×tanβ
It can be seen from above-mentioned calculation formula, it can be made by adjusting α, β angular dimension to adjust by extruded segment 24a Operation force FActionSize.
Further, the second end 24 preferably corresponds to the maximum open position of light door, that is to say, that when spacing first 33 When being caught in limiting section 24b, light door is limited in maximum open position.As shown in fig. 6, positioned at the rearmost end of the second end 24 Section 24c and body 1 cavity inner wall gap is coordinated to coordinate, i.e. during light door opens and closes, to coordinate section 24c edges The cavity inner wall of body 1 slides.Meanwhile the front end positioned at the second end 24 in bar portion 23 is additionally provided with least one hovering portion (not shown), the hovering portion is similar with the structure composition of the second end 24, and the function of realization is also similar with the second end 24.
Specifically, hovering portion section with hovering extruded segment, spacing section of hovering and hovering is sequentially connected structure from front to back Into, wherein, the external diameter for extruded segment of hovering is more than the external diameter of bar portion 23, and hovering extruded segment and hovering coordinate the external diameter of section to be all higher than hanging Stop spacing section of external diameter.During work, limit shaft 2 moves forward under the unlatching active force of light door, when spacing first 33 by outstanding Stop extruded segment be caught in hovering spacing section when, limit shaft 2 stop movement, so as to realize light door in closed position and maximum open position The hovering of optional position between putting.By setting one or more above-mentioned hovering portions so that the unlatching hovering position of light door No longer single, position that can be according to where specifically needing to set hovering portion ensures that light door can be limited at the desired position Position, realize hovering.It will be appreciated by persons skilled in the art that in order to ensure that spacing first 33 can coordinate section by hovering, make Light door may finally reach maximum open position, and hovering coordinates the external diameter of section to be designed as:Its outer surface is interior with body 1 The distance between wall is more than the maximum compressibility of spring 32, so as to prevent spacing first 33 situations that can not coordinate section by the selected topic Occur.
Further, reference picture 6, elastic parts 3 have two sets, and the two is radially symmetrically set, and the two is on body 1 Fixing point line and limit shaft 2 axis perpendicular.It so, it is possible to ensure the uniform force in moving process of limit shaft 2, So that opening process is more smooth, while it also ensure that stability of the light door on hovering position.
Further, as shown in fig. 6, spacing first 33 end being in contact with bar portion 23 is configured to arc surface, the arcwall face It is tangent with the outer surface of bar portion 23.By being arranged to a little contact with bar portion 23 by spacing first 33, it can further reduce limit shaft 2 The frictional resistance being subject in moving process, so as to reduce the unlatching active force of light door so that opening process is lighter.
Further, referring to Fig. 4, Fig. 6 and Fig. 7, end cap is additionally provided with the front end peripheral outer wall of body 1 4, the end set of the end cap 4 has a pilot hole 41, first end 22 stretch out the front-end port of body 1 and through the pilot hole 41 with Light door (not shown) is connected.Wherein, coordinate between bar portion 23 and pilot hole 41 for gap, the through end of elastic parts 3 The two is fixedly connected by lid 4 with the tube wall of body 1.By setting above-mentioned end cap 4, the front-end port of body 1 can either be blocked, is The light door opens supporting mechanism and provides sealing, the enough mobile offer guide supports to limit shaft 2 of and can, so as to effectively ensure The stability of light door opening process.
Further, with continued reference to Fig. 6, it is first end that the light door, which opens supporting mechanism and the connected mode of light door, Portion 22 is threaded with the first connector 5, and limit shaft 2 is connected by first connector 5 with light door.In addition, this is light-duty It is that the back-end closure of body 1 is simultaneously provided with threaded joints 11, body that door, which opens supporting mechanism and the connected mode of fixing base, 1 is threadedly coupled by the threaded joints 11 with the second connector 6, and body 1 is connected by the second connector 6 with fixing base Connect.
Preferably, referring to Fig. 4 and Fig. 6, limit shaft 2 can use split type, and it includes extension 2b and spacing fixed Type section 2a, wherein the second end 24 are on spacing sizing section 2a, i.e., the second end 24 belongs to a spacing sizing section 2a part, The spacing sizing section 2a is detachably connected using pin 2c and extension 2b., can be according to tool by using split-type structural The light door of body, which is opened, to be needed, and changes the spacing sizing section 2a with different shape hovering portion, or change prolonging for different length Long section 2b, to provide the limit shaft 2 for meeting different demands, so as to improve the versatility that the light door opens supporting mechanism.
Light door provided by the invention opens supporting mechanism, can be used for all light doors that need not aid in opening force Open, light door here can be car door or non-vehicle door, therefore have very extensive application prospect.
Presently preferred embodiments of the present invention is the foregoing is only, but the present invention is not to limit practical range shown in drawing, it is every The change that conception according to the present invention is made, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and diagram , all should be within the scope of the present invention during the spirit covered.

Claims (8)

1. a kind of light door opens supporting mechanism, support force is opened for being provided for the light door on fixing base, its It is characterised by, the light door, which opens supporting mechanism, to be included:Body (1), limit shaft (2) and elastic parts (3), it is described spacing Axle (2) includes first end (22), the second end (24) and connects the first end (22) and the second end (24) Bar portion (23), the second end (24) is always positioned in the cavity of the body (1), and the first end (22) stretches out institute State the front-end port of body (1) and be connected with the light door, the rear end of the body (1) is connected with the fixing base Connect;
The second end (24) from extruded segment (24a), spacing section (24b) and with section (24c) be sequentially connected structure from front to back Into, the extruded segment (24a) is the bulge-structure of ring-type and is connected with the bar portion (23), wherein, the extruded segment (24a) External diameter be more than the bar portion (23) external diameter, the extruded segment (24a) and it is described cooperation section (24c) external diameter be all higher than described in The external diameter of spacing section (24b);
The elastic parts (3) includes:Spring box (31), spring (32) and spacing head (33), the spring (32) are arranged on Blocked in the spring box (31) and by the spacing head (33), the elastic parts (3) is provided with least two sets, passes through institute Spring box (31) is stated to be fixedly mounted on the body (1), at least two spacing heads (33) stretch into the cavity and It is in contact with the bar portion (23);
The limit shaft (2) moves forward under the unlatching active force of the light door, when described in spacing head (33) process When extruded segment (24a) is caught in spacing section (24b), the limit shaft (2) stops movement, realizes the unlatching to the light door It is spacing.
2. light door according to claim 1 opens supporting mechanism, it is characterised in that the elastic parts (3) is radially right It is provided with two sets with claiming, and the axis of the line of the two fixing point on the body (1) and the limit shaft (2) hangs down Directly.
3. light door according to claim 2 opens supporting mechanism, it is characterised in that the spacing head (33) and the bar The end that portion (23) is in contact is arc surface, and it is tangent with the outer surface of the bar portion (23).
4. light door according to claim 2 opens supporting mechanism, it is characterised in that also includes being arranged on the body (1) end cap (4) in front end peripheral outer wall, the end set of the end cap (4) have pilot hole (41), the first end (22) Stretch out the front-end port of the body (1) and be connected through the pilot hole (41) with the light door, wherein, the bar portion (23) coordinate between the pilot hole (41) for gap, the elastic parts (3) passes through the end cap (4) and the body (1) the two is fixedly connected by tube wall.
5. light door according to claim 4 opens supporting mechanism, it is characterised in that the first end (22) is fixed to be connected The first connector (5) is connected to, the limit shaft (2) is connected by first connector (5) with the light door.
6. light door according to claim 1 opens supporting mechanism, it is characterised in that the back-end closure of the body (1) And threaded joints (11) are provided with, the body (1) is connected by the threaded joints (11) and the second connector (6) screw thread Connect, the body (1) is connected by second connector (6) with the fixing base.
7. light door according to claim 1 opens supporting mechanism, it is characterised in that the limit shaft (2), which can use, divides Body formula, including extension (2b) and spacing sizing section (2a), wherein the second end (24) is located at the spacing sizing section On (2a), the spacing sizing section (2a) is detachably connected using pin (2c) and the extension (2b).
8. light door according to claim 1 opens supporting mechanism, it is characterised in that the cooperation section (24c) with it is described The inwall gap of cavity coordinates, and at least one hang is additionally provided with positioned at the front end of the second end (24) on the bar portion (23) Stop portion, hovering portion section with hovering extruded segment, spacing section of hovering and hovering is sequentially connected from front to back to be formed, described The external diameter for extruded segment of hovering is more than the external diameter of the bar portion (23), and the hovering extruded segment and the hovering coordinate the external diameter of section equal More than the external diameter of spacing section of the hovering;
The limit shaft (2) moves forward under the unlatching active force of the light door, when described in spacing head (33) process When hovering extruded segment is caught in spacing section of the hovering, the limit shaft (2) stops movement, realizes the light door in closed position The hovering of optional position between maximum open position.
CN201611076136.6A 2016-11-30 2016-11-30 A kind of light door opens supporting mechanism Pending CN107339033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611076136.6A CN107339033A (en) 2016-11-30 2016-11-30 A kind of light door opens supporting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611076136.6A CN107339033A (en) 2016-11-30 2016-11-30 A kind of light door opens supporting mechanism

Publications (1)

Publication Number Publication Date
CN107339033A true CN107339033A (en) 2017-11-10

Family

ID=60221945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611076136.6A Pending CN107339033A (en) 2016-11-30 2016-11-30 A kind of light door opens supporting mechanism

Country Status (1)

Country Link
CN (1) CN107339033A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108126867A (en) * 2018-01-31 2018-06-08 河南国能电池有限公司 Coating machine gasket and coating machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194265A (en) * 1978-01-04 1980-03-25 Friedr. Fingscheidt Gmbh Door holder
JP2006037401A (en) * 2004-07-23 2006-02-09 Fec Chain Corp Door check device
CN2908715Y (en) * 2006-05-22 2007-06-06 威海市怡和专用设备制造有限公司 Support bar
CN202645211U (en) * 2012-05-17 2013-01-02 遵义精星航天电器有限责任公司 Equipment door plate supporting device
CN203129790U (en) * 2012-12-24 2013-08-14 济南吉利汽车有限公司 Self-locating guardrail door
CN103510782A (en) * 2012-06-14 2014-01-15 通用汽车环球科技运作有限责任公司 Two-stage hybrid check link assembly
CN204024266U (en) * 2014-07-15 2014-12-17 福建三艺门业有限公司 Spacing door

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194265A (en) * 1978-01-04 1980-03-25 Friedr. Fingscheidt Gmbh Door holder
JP2006037401A (en) * 2004-07-23 2006-02-09 Fec Chain Corp Door check device
CN2908715Y (en) * 2006-05-22 2007-06-06 威海市怡和专用设备制造有限公司 Support bar
CN202645211U (en) * 2012-05-17 2013-01-02 遵义精星航天电器有限责任公司 Equipment door plate supporting device
CN103510782A (en) * 2012-06-14 2014-01-15 通用汽车环球科技运作有限责任公司 Two-stage hybrid check link assembly
CN203129790U (en) * 2012-12-24 2013-08-14 济南吉利汽车有限公司 Self-locating guardrail door
CN204024266U (en) * 2014-07-15 2014-12-17 福建三艺门业有限公司 Spacing door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108126867A (en) * 2018-01-31 2018-06-08 河南国能电池有限公司 Coating machine gasket and coating machine

Similar Documents

Publication Publication Date Title
US8931733B2 (en) Wing for an aircraft
WO2017197543A1 (en) Smart electric drive cylinder device
CN108458026A (en) A kind of gas spring and door
CN107339033A (en) A kind of light door opens supporting mechanism
CN105539827A (en) Arm folding device of multi-axial air vehicle
CN104752257B (en) The upper lid drive mechanism of vacuum chamber and apply its vacuum chamber
CN110406335B (en) Bellows, bellows assembly and vehicle
CN207161461U (en) A kind of expansion link
CN208797715U (en) Ultra-deep well rig energy-saving direct current motor
CN203308998U (en) Pull-type controllable gas spring
CN210889881U (en) High-performance sectional type damping air spring
CN202023789U (en) Ultrahigh-speed air cylinder
BRPI0703278A (en) regenerative hydropneumatic actuator
CN205841596U (en) A kind of torsion air spring
CN208203887U (en) A kind of gas spring and door
CN212360608U (en) Gas spring with bidirectional buffering function and double-pipe series structure
CN205969110U (en) Scalable manipulator
CN202001424U (en) Forced grease lubrication straight stroke cylinder with adjustable stroke
CN105605119A (en) Integrated clutch air cylinder
CN205502823U (en) Take limit function's quick dismantlement hinge
CN207333546U (en) A kind of gas spring easy to repair
CN205559410U (en) Simple and easy telescopic bar
CN208678198U (en) A kind of electric expansion device
JP6653613B2 (en) Suspensions and suspension systems
CN209255535U (en) A kind of three roller finishing assembly of bar

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171110