CN204635608U - A kind of Dual Drive mechanical extending device - Google Patents
A kind of Dual Drive mechanical extending device Download PDFInfo
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- CN204635608U CN204635608U CN201520215724.8U CN201520215724U CN204635608U CN 204635608 U CN204635608 U CN 204635608U CN 201520215724 U CN201520215724 U CN 201520215724U CN 204635608 U CN204635608 U CN 204635608U
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Abstract
The utility model relates to a kind of Dual Drive mechanical extending device, and comprise two extension means, driven unit A, driven unit B and base, two extension means mirror images are arranged on the left and right sides of base; Extension means comprises backrest module, supporting component and footrest component, supporting component lower end and base hinged, the rear end of backrest module and supporting component is hinged, and the front end of footrest component and supporting component is hinged; Driven unit A comprises the drive link A of connection two footrest component rear ends, flexible actuating unit A and the drive link C being connected two supporting component rear ends, and the two ends of flexible actuating unit A are hinged with drive link A, drive link C respectively; Driven unit B comprises the drive link B of connection two supporting component front ends and flexible actuating unit B, and flexible actuating unit B two ends are hinged with drive link B, base rear end respectively.Arrange two independently driven unit control footrest component and supporting component respectively, comfort level is higher, and adjustable range is wider.
Description
Technical field
The utility model relates to technical field of furniture, particularly relates to a kind of Dual Drive mechanical extending device.
Background technology
Along with the continuous progress of living standard, the requirement of people to comfortable life is more and more higher.In the life of fast pace, high pressure, a comfortable sofa of having a rest or leisure chaise longue can be had, extraordinary effect can be played for the living standard improving people.The Electric sofa existed on the market at present or electric chair, can be driven by motor, realizes the adjustment of the stretching, extension at sofa or leisure chaise longue leg rest position, gathering and backrest angle.
But Electric sofas most on market or electric chair are all driven by single motor, in the process adjusting sofa leg rest and backrest, can only adjust simultaneously, or adjust backward, and leg rest and backrest can not be adjusted separately, in real life, there is significant limitation.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of can driving separately and regulates sofa or the leg rest position of leisure chaise longue and the Dual Drive mechanical extending device of tilting angle of backrest.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
A kind of Dual Drive mechanical extending device, comprise extension means, driven unit A, driven unit B and base, described extension means has two, and two extension means mirror images are arranged on the left and right sides of base; Described extension means comprises backrest module, supporting component and footrest component, described supporting component lower end and base hinged, the rear end of backrest module and supporting component is hinged, and the front end of footrest component and supporting component is hinged; The drive link C that described driven unit A comprises the drive link A be connected with two footrest component rear ends, flexible actuating unit A and is connected with two supporting component rear ends, the two ends of described flexible actuating unit A are hinged with drive link A, drive link C respectively; Described driven unit B comprises the drive link B and flexible actuating unit B that are connected with two supporting component front ends, and described flexible actuating unit B two ends are hinged with drive link B, base respectively.By arrange two independently driven unit control footrest component and supporting component respectively, make the lifting of the expansion of footrest rack and sofa, the adjustment of backrest independently carries out, make user's comfort level higher, adjustable range is wider.
As preferably, described flexible actuating unit A comprises drive motors A, drives guide rail A and driving shaft A, driving shaft A drives by drive motors A, the middle position of drive link A is provided with holder A, the middle position of drive link C is provided with and drives seat A, described driving guide rail A bottom surface with drive seat A hinged, driving shaft A one end is arranged on and drives in guide rail A, the driving shaft A other end and holder A hinged.Flexible actuating unit A, for adjusting the state of footrest component, makes driving shaft A extend when drive motors A controls driving shaft A, thus promotes drive link A advance, impel footrest component to launch; Shrink when drive motors A controls driving shaft A, thus pull drive link A to retreat, foot-putting rod assembly is drawn in.
As preferably, the rectangular structure of described base, base is by being positioned at the base rod A of front end, the base rod B being positioned at rear end, the base rod C being positioned at left side and the base rod D that is positioned at right side surrounds.
As preferably, described flexible actuating unit B comprises drive motors B, drives guide rail B and driving shaft B, and driving shaft B drives by drive motors B; The middle position of described drive link B is provided with and drives seat B, and the middle position of base rod B is provided with holder B; Described driving guide rail B bottom surface is hinged with driving seat B; Driving shaft B one end is fixed in drive track B, the driving shaft B other end and holder B hinged.Flexible actuating unit B, for adjusting the state of supporting component and backrest module, makes driving shaft B extend when drive motors B controls driving shaft B, thus promotion drive link B advances, and impels supporting component to lift, backrest module hypsokinesis; When drive motors B controls driving shaft B, driving shaft B is shunk, thus pull drive link B back leg, make supporting component gathering, backrest module reply.
As preferably, the vertical height of described drive link C is higher than drive link B.Such design makes driven unit A, driven unit B chpn, thus avoids in sofa use procedure, and driven unit A and driven unit B collides impaired.
As preferably, described supporting component comprises support link A, support link B and support link C; Described support link A and base hinged, support link B and base hinged, support link A is positioned at support link B front, the middle-end of described support bar C is connected with support bar A upper end, the rear end of support bar C is connected with support bar B upper end, thus makes to coordinate formation quadric chain between supporting component with base rod.
As preferably, described foot rest component comprises toe board, leg rest connecting rod A, leg rest connecting rod B, leg rest connecting rod C and leg rest connecting rod D; One end of described toe board and leg rest connecting rod A is hinged, the other end of leg rest connecting rod A and one end of leg rest connecting rod D hinged, toe board is also hinged with one end of leg rest connecting rod B, the other end of leg rest connecting rod B and one end of leg rest connecting rod C hinged, leg rest connecting rod A and leg rest connecting rod C intersects and hinged at crossover location mutually, the other end of leg rest connecting rod C and one end of support bar C hinged, the other end of leg rest connecting rod D and the stage casing of support bar C hinged; Like this, toe board, leg rest connecting rod A, leg rest connecting rod B and leg rest connecting rod C form quadric chain, and leg rest connecting rod A, leg rest connecting rod C, leg rest connecting rod D and support bar C form quadric chain.
As preferably, described leg rest connecting rod A is provided with limit shaft A, leg rest connecting rod C is provided with the confined planes X coordinated with limit shaft A and confined planes Y, when footrest component draws in completely, limit shaft A contacts with confined planes X; When footrest component full extension, limit shaft A contacts with confined planes Y.In foot-putting rod assembly expansion process, after limit shaft A contacts with confined planes Y, foot-putting rod assembly stretches and stops; In foot-putting rod assembly gathering process, after limit shaft A contacts with confined planes X, foot-putting rod assembly draws in and stops.
As preferably, described drive link A connects two leg rest connecting rod C.
As preferably, described drive link A connects two leg rest connecting rod D.
As preferably, described base rod C and base rod D is provided with limit shaft B, support link A is provided with the confined planes Z matched with limit shaft B, when supporting component is positioned at rounding state, limit shaft B contacts with confined planes Z.When supporting component draws in, limit shaft B contacts with confined planes Z, and supporting component draws in and stops.
As preferably, described backrest module comprises seat connection, backrest connector A, backrest connector B and backrest connector C, described seat connection is fixed on support bar C rear end, backrest connector B one end and seat connection rear end hinged, the backrest connector B other end and backrest connector A rear end hinged; Backrest connector C one end and seat connection front end hinged, the backrest connector C other end and backrest connector A front end hinged; Like this, seat connection, form quadric chain between backrest connector A, backrest connector B and backrest connector C.Arrange quadric chain, when supporting component lifts, backrest synchronously turns backward; When forming assembly and drawing in, backrest synchronously overturns forward.
As preferably, described support bar C is provided with limit shaft C, backrest connector A lower end is provided with the confined planes P coordinated with limit shaft C, and when supporting component is in lifting status, limit shaft C contacts with confined planes P.When supporting component is raised to the highest, limit shaft C contacts with confined planes P, and now supporting component stops lifting.
Compared with prior art, the beneficial effects of the utility model are: a kind of Dual Drive mechanical extending device described in the utility model by arrange two independently driven unit control footrest component and supporting component respectively, make the lifting of the expansion of footrest rack and sofa, the adjustment of backrest independently carries out, make user's comfort level higher, adjustable range is wider.
Accompanying drawing explanation
Fig. 1 is that extension means draws schematic diagram in.
Fig. 2 is that Dual Drive mechanical extending device closes schematic diagram.
Fig. 3 is that extension means launches schematic diagram.
Fig. 4 is that Dual Drive mechanical extending device launches schematic diagram.
Fig. 5 is that extension means lifts schematic diagram.
Fig. 6 is that Dual Drive mechanical extending device lifts schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of Dual Drive mechanical extending device as described in Fig. 1 ~ Fig. 6, comprise extension means 100, driven unit A500, driven unit B600 and base 700, the rectangular structure of described base 700, base 700 by be positioned at front end base rod A701, be positioned at rear end base rod B702, be positioned at left side base rod C703 and be positioned at right side base rod D704 surround.Described extension means 100 has two, and two extension means 100 mirror images are arranged on base rod C703 and base rod D704; Extension means 100 comprises backrest module 200, supporting component 300 and footrest component 400, the lower end of the supporting component 300 on two extension means 100 is hinged with the base rod C703 of base 700 left and right sides and base rod D704 respectively, backrest module 200 is hinged with the rear end of supporting component 300, and footrest component 400 is hinged with the front end of supporting component 300.
Described driven unit A500 comprises the drive link A501 be connected with two footrest component 400 rear ends, flexible actuating unit A502 and the drive link C503 be connected with two supporting component 300 rear ends, described flexible actuating unit A502 comprises drive motors A504, drive guide rail A508 and driving shaft A509, driving shaft A509 drives by drive motors A504, the middle position of drive link A501 is provided with holder A506, the middle position of drive link C503 is provided with and drives seat A507, described driving guide rail A508 bottom surface is hinged with driving seat A507, driving shaft A509 one end is arranged on and drives in guide rail A508, the driving shaft A509 other end and holder A506 hinged.Driven unit A500, when drive motors A504 works, can control stretching, extension and the gathering of footrest component 400 individually.Concrete control procedure is as follows: footrest component 400 is in stretching process, and drive motors A504 controls to be contracted in and drives the driving shaft A509 in guide rail A508 to extend, and driving shaft A509 promotes drive link A508 motion, thus drives footrest component 400 to stretch; Footrest component 400 is in gathering process, and drive motors A504 controls driving shaft A509 and shrinks along driving guide rail A508, and driving shaft A509 promotes drive link A508 motion, thus drives footrest component 400 to draw in.
Described driven unit B600 comprises the drive link B601 and flexible actuating unit B602 that are connected with two supporting component 300 front ends, described flexible actuating unit B602 comprises drive motors B603, drives guide rail B604 and driving shaft B608, and driving shaft B608 drives by drive motors B603; The middle position of described drive link B601 is provided with and drives seat B605, and the middle position of base rod B702 is provided with holder B606; Described driving guide rail B604 bottom surface is hinged with driving seat B605; Driving shaft B608 one end is fixed in drive track B604, the driving shaft B608 other end and holder B606 hinged.Driven unit B600, when drive motors B603 works, can control the height lifted of supporting component 300 and the angle of backrest module 200 individually.Concrete control procedure is as follows: supporting component 300 is in the process lifted, drive motors B603 controls to be contracted in and drives the driving shaft B608 in guide rail B604 to extend, at holder B606 under the reaction force of driving shaft B608, promote drive link B601 motion, thus drive supporting component 300 to lift, in the process that supporting component 300 lifts, backrest module 200 is hypsokinesis gradually thereupon; Supporting component 300 is in closed process, drive motors B603 controls driving shaft B608 to be shortened, at holder B606 under the reaction force of driving shaft B608, drive link B601 is pulled to move, thus drive supporting component 300 to close, in the process that supporting component 300 is closed, backrest module 200 is before turned over thereupon gradually.
The vertical height of drive link C503 is higher than drive link B601.Such design makes driven unit A500, driven unit B600 chpn, thus avoids sofa in use, rubs impaired between driven unit A500 and driven unit B600.
Supporting component 300 comprises support link A301, support link B302 and support link C303; Described support link A301 and base 700 left and right sides hinged, support link B302 and base 700 left and right sides hinged, support link A301 is positioned at support link B302 front, the middle-end of described support bar C is connected with support bar A upper end, the rear end of support bar C is connected with support bar B upper end, thus makes supporting component 300 form quadric chain with coordinating between base rod.Base rod C703 and base rod D704 are provided with limit shaft B705, support link A301 are provided with the confined planes Z304 matched with limit shaft B705, when supporting component 300 is positioned at rounding state, limit shaft B705 contacts with confined planes Z304.When supporting component 300 draws closing position under the driving of drive motors B603, limit shaft B705 contacts with confined planes Z304, thus plays positioning action.Support link C303 is provided with the spring fixing group A307 be made up of multiple locating hole 306, base rod C703 and base rod D704 are respectively arranged with the spring fixing group B308 be made up of multiple locating hole 306, between spring fixing group A307 and spring fixing group B308, connect secondary spring 309.When Dual Drive extending apparatus lifts or is closed, can be different according to the drive motors speed of service, fix group A307 and the position regulating secondary spring 309 two ends fixing between group B308 fixed by spring at spring, make the even running in running of Dual Drive extending apparatus.
Foot rest component 400 comprises toe board 401, leg rest connecting rod A402, leg rest connecting rod B403, leg rest connecting rod C404 and leg rest connecting rod D405; One end of described toe board 401 and one end of leg rest connecting rod A402 hinged, the other end of leg rest connecting rod A402 and one end of leg rest connecting rod D405 hinged, the other end of toe board 401 and one end of leg rest connecting rod B403 hinged, the other end of leg rest connecting rod B403 and one end of leg rest connecting rod C404 hinged, leg rest connecting rod A402 and leg rest connecting rod C404 intersects and hinged at crossover location mutually, the other end of leg rest connecting rod C404 and one end of support bar C hinged, the other end of leg rest connecting rod D405 and the stage casing of support bar C hinged; Like this, toe board 401, leg rest connecting rod A402, leg rest connecting rod B403 and leg rest connecting rod C404 form quadric chain, and leg rest connecting rod A402, leg rest connecting rod C404, leg rest connecting rod D405 and support bar C form quadric chain.Leg rest connecting rod A402 is provided with limit shaft A406, leg rest connecting rod C404 is provided with the confined planes X407 coordinated with limit shaft A406 and confined planes Y408, and make when footrest component 400 draws in completely, limit shaft A406 contacts with confined planes X407; When footrest component 400 full extension, limit shaft A406 contacts with confined planes Y408.The two ends of drive link A501 connect two leg rest connecting rod C404.When foot-putting rod assembly 400 stretches, under the effect of drive motors A504, driving shaft A509 promotes drive link A501, thus drive foot-putting rod assembly 400 to launch, when foot-putting rod assembly 400 launches completely, limit shaft A406 contacts with confined planes Y408, and now foot-putting rod assembly 400 stretches and stops; When foot-putting rod assembly 400 draws in, under the effect of drive motors A504, driving shaft A509 pulls drive link A501, thus drive foot-putting rod assembly 400 to draw in, when foot-putting rod assembly 400 draws in completely, limit shaft A406 contacts with confined planes X407, and now foot-putting rod assembly 400 stretches and draws in.
Backrest module 200 comprises seat connection 201, backrest connector A202, backrest connector B203 and backrest connector C204, described seat connection 201 is fixed on support bar C rear end, backrest connector B203 one end and seat connection 201 rear end hinged, the backrest connector B203 other end and backrest connector A202 rear end hinged; Backrest connector C204 one end and seat connection 201 front end hinged, the backrest connector C204 other end and backrest connector front end hinged; Like this, seat connection 201, form quadric chain between backrest connector A202, backrest connector B203 and backrest connector C204.Support bar C is provided with limit shaft C305, and backrest connector A202 lower end is provided with the confined planes P205 coordinated with limit shaft C305, and when supporting component 300 is in lifting status, limit shaft C305 contacts with confined planes P205.When supporting component 300 is by being closed in the process lifted, backrest connector A202 and the synchronous hypsokinesis of backrest connector B203, until the confined planes P205 being arranged on backrest connector A202 lower end contacts with limit shaft C305, now, supporting component 300 is in lifting status.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (13)
1. a Dual Drive mechanical extending device, it is characterized in that: comprise extension means (100), driven unit A(500), driven unit B(600) and base (700), described extension means (100) has two, and two extension means (100) mirror images are arranged on the left and right sides of base (700); Described extension means (100) comprises backrest module (200), supporting component (300) and footrest component (400), described supporting component (300) lower end and base (700) hinged, backrest module (200) is hinged with the rear end of supporting component (300), and footrest component (400) is hinged with the front end of supporting component (300); Described driven unit A(500) comprise the drive link A(501 be connected with two footrest component (400) rear ends), flexible actuating unit A(502) and the drive link C(503 that is connected with two supporting component (300) rear ends), described flexible actuating unit A(502) two ends respectively with drive link A(501), drive link C(503) hinged; Described driven unit B(600) comprise the drive link B(601 be connected with two supporting component (300) front ends) and flexible actuating unit B(602), described flexible actuating unit B(602) two ends respectively with drive link B(601), base (700) is hinged.
2. a kind of Dual Drive mechanical extending device according to claim 1, it is characterized in that: described flexible actuating unit A(502) comprise drive motors A(504), drive guide rail A(508) and driving shaft A(509), driving shaft A(509) by drive motors A(504) drive, drive link A(501) middle position be provided with holder A(506), drive link C(503) middle position be provided with drive seat A(507), described driving guide rail A(508) bottom surface with drive seat A(507) hinged, driving shaft A(509) one end is arranged on and drives guide rail A(508) in, driving shaft A(509) other end and holder A(506) hinged.
3. a kind of Dual Drive mechanical extending device according to claim 1, it is characterized in that: described base (700) rectangular structure, base (700) is by the base rod A(701 being positioned at front end), be positioned at the base rod B(702 of rear end), be positioned at the base rod C(703 in left side) and base rod D(704 on the right side of being positioned at) surround.
4. a kind of Dual Drive mechanical extending device according to claim 3, it is characterized in that: described flexible actuating unit B(602) comprise drive motors B(603), drive guide rail B(604) and driving shaft B(608), driving shaft B(608) by drive motors B(603) driving; Described drive link B(601) middle position be provided with drive seat B(605), base rod B(702) middle position be provided with holder B(606); Described driving guide rail B(604) bottom surface with drive seat B(605) hinged; Driving shaft B(608) one end is fixed on drive track B(604) in, driving shaft B(608) other end and holder B(606) hinged.
5. a kind of Dual Drive mechanical extending device according to claim 1, is characterized in that: described drive link C(503) vertical height higher than drive link B(601).
6. a kind of Dual Drive mechanical extending device according to claim 3, is characterized in that: described supporting component (300) comprises support link A(301), support link B(302) and support link C(303); Described support link A(301) hinged with base (700), support link B(302) hinged with base (700), support link A(301) be positioned at support link B(302) front, the middle-end of described support bar C is connected with support bar A upper end, the rear end of support bar C is connected with support bar B upper end, thus makes supporting component (300) form quadric chain with coordinating between base rod.
7. a kind of Dual Drive mechanical extending device according to claim 1, is characterized in that: described toe board (401) assembly comprises toe board (401), leg rest connecting rod A(402), leg rest connecting rod B(403), leg rest connecting rod C(404) and leg rest connecting rod D(405), described toe board (401) and leg rest connecting rod A(402) one end hinged, leg rest connecting rod A(402) the other end and leg rest connecting rod D(405) one end hinged, toe board (401) also with leg rest connecting rod B(403) one end hinged, leg rest connecting rod B(403) the other end and leg rest connecting rod C(404) one end hinged, leg rest connecting rod A(402) and leg rest connecting rod C(404) mutually to intersect and hinged at crossover location, leg rest connecting rod C(404) the other end and one end of support bar C hinged, leg rest connecting rod D(405) the other end and the stage casing of support bar C hinged, like this, toe board (401), leg rest connecting rod A(402), leg rest connecting rod B(403) and leg rest connecting rod C(404) form quadric chain, leg rest connecting rod A(402), leg rest connecting rod C(404), leg rest connecting rod D(405) and support bar C form quadric chain.
8. a kind of Dual Drive mechanical extending device according to claim 7, it is characterized in that: described leg rest connecting rod A(402) on be provided with limit shaft A(406), leg rest connecting rod C(404) on be provided with and limit shaft A(406) the confined planes X(407 that coordinates) and confined planes Y(408), when footrest component (400) draws in completely, limit shaft A(406) with confined planes X(407) contact; When footrest component (400) full extension, limit shaft A(406) with confined planes Y(408) contact.
9. a kind of Dual Drive mechanical extending device according to claim 7, is characterized in that: described drive link A(501) connect two leg rest connecting rod C(404).
10. a kind of Dual Drive mechanical extending device according to claim 7, is characterized in that: described drive link A(501) connect two leg rest connecting rod D(405).
11. a kind of Dual Drive mechanical extending devices according to claim 6, it is characterized in that: described base rod C(703) and base (700) bar D on be provided with limit shaft B(705), support link A(301) on be provided with and limit shaft B(705) the confined planes Z(304 that matches), when supporting component (300) is positioned at rounding state, limit shaft B(705) with confined planes Z(304) contact.
12. a kind of Dual Drive mechanical extending devices according to claim 6, it is characterized in that: described backrest module (200) comprises seat connection (201), backrest connector A(202), backrest connector B(203) and backrest connector C(204), described seat connection (201) is fixed on support bar C rear end, backrest connector B(203) one end and seat connection (201) rear end hinged, backrest connector B(203) other end and backrest connector A(202) rear end is hinged; Backrest connector C(204) one end and seat connection (201) front end hinged, backrest connector C(204) other end and backrest connector A front end hinged; Like this, seat connection (201), backrest connector A(202), backrest connector B(203) and backrest connector C(204) between form quadric chain.
13. a kind of Dual Drive mechanical extending devices according to claim 12, it is characterized in that: described support bar C is provided with limit shaft C(305), backrest connector A(202) lower end is provided with and limit shaft C(305) the confined planes P(205 that coordinates), when supporting component (300) is in lifting status, limit shaft C(305) with confined planes P(205) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215724.8U CN204635608U (en) | 2015-03-28 | 2015-04-12 | A kind of Dual Drive mechanical extending device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141168 | 2015-03-28 | ||
| CN2015101411689 | 2015-03-28 | ||
| CN201520215724.8U CN204635608U (en) | 2015-03-28 | 2015-04-12 | A kind of Dual Drive mechanical extending device |
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| CN204635608U true CN204635608U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520215724.8U Active CN204635608U (en) | 2015-03-28 | 2015-04-12 | A kind of Dual Drive mechanical extending device |
| CN201510170041.XA Pending CN104770999A (en) | 2015-03-28 | 2015-04-12 | Dual-drive mechanical stretching device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510170041.XA Pending CN104770999A (en) | 2015-03-28 | 2015-04-12 | Dual-drive mechanical stretching device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770999A (en) * | 2015-03-28 | 2015-07-15 | 浙江永艺家具股份有限公司 | Dual-drive mechanical stretching device |
| CN107536310A (en) * | 2016-06-29 | 2018-01-05 | 杭州奇栖正科技开发有限公司 | A kind of chair foot rest device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962667A (en) * | 2016-06-25 | 2016-09-28 | 杭州广鑫进出口有限公司 | Mechanical stretching device and chair unit |
| CN107280320B (en) * | 2017-08-03 | 2023-03-10 | 江门市傲视实业有限公司 | Full-electric extension type shampoo bed |
| CN108477888B (en) * | 2018-05-29 | 2023-09-05 | 浙江飞力科技有限公司 | Stop gear in mechanical stretching device |
| CN116115026A (en) * | 2018-11-02 | 2023-05-16 | 常州泽辉机械有限公司 | Iron stand for double-motor driven standing-assisting deck chair |
| CN111839052B (en) * | 2020-06-11 | 2023-07-25 | 永艺家具股份有限公司 | Electromechanical stretching device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005001875B4 (en) * | 2005-01-14 | 2007-05-16 | Deon Ag | armchair |
| CN102813391A (en) * | 2012-08-16 | 2012-12-12 | 中山凯美日用品有限公司 | Telescopic foot pad mechanism of chair |
| CN103462393B (en) * | 2013-09-13 | 2016-03-16 | 浙江恒林椅业股份有限公司 | A kind of chair frame structure |
| CN104287492B (en) * | 2014-06-04 | 2017-05-17 | 常州市锐新医疗器械有限公司 | Double-motor-driven sling chair mechanism |
| CN104083008B (en) * | 2014-07-30 | 2017-02-22 | 李人英 | Multi-state telescopic support |
| CN204120574U (en) * | 2014-10-10 | 2015-01-28 | 东莞市捷科五金有限公司 | A kind of bi-motor sofa brandreth |
| CN204635608U (en) * | 2015-03-28 | 2015-09-16 | 浙江永艺家具股份有限公司 | A kind of Dual Drive mechanical extending device |
-
2015
- 2015-04-12 CN CN201520215724.8U patent/CN204635608U/en active Active
- 2015-04-12 CN CN201510170041.XA patent/CN104770999A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770999A (en) * | 2015-03-28 | 2015-07-15 | 浙江永艺家具股份有限公司 | Dual-drive mechanical stretching device |
| CN107536310A (en) * | 2016-06-29 | 2018-01-05 | 杭州奇栖正科技开发有限公司 | A kind of chair foot rest device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104770999A (en) | 2015-07-15 |
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Address after: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Patentee after: UE FURNITURE CO., LTD. Address before: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Patentee before: Zhejiang Yongyi Furniture Co.,Ltd. |