CN202478013U - Linkage foldable structure - Google Patents
Linkage foldable structure Download PDFInfo
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- CN202478013U CN202478013U CN2012200625678U CN201220062567U CN202478013U CN 202478013 U CN202478013 U CN 202478013U CN 2012200625678 U CN2012200625678 U CN 2012200625678U CN 201220062567 U CN201220062567 U CN 201220062567U CN 202478013 U CN202478013 U CN 202478013U
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Abstract
The utility model provides a linkage foldable structure. The linkage foldable structure comprises two frames opposite to each other, a dual-cross support frame assembly connected with the two frames, and a bolt belt switch assembly, wherein the dual-cross support frame assembly comprises dual cross support frames, sliding grooves and adjustable linkage rods; the cross part between the dual cross support frames is diamond-shaped; the two ends of one foldable connecting rod are symmetrically hinged to the two frames; the two ends of the other foldable connecting rod are respectively mounted on the corresponding sliding grooves respectively in a sliding way, and are hinged with one end of each of the adjustable linkage rods; the other ends of the adjustable linkage rods are respectively hinged on rotary locking plates of the corresponding frames; the bolt belt switch assembly comprises two bolt assemblies and a control belt connected with the two bolt assemblies; the two bolt assemblies are respectively inserted on connecting plates of the corresponding frames; and the connecting plates are respectively connected with the corresponding rotary locking plates. Due to the adoption of the technical scheme, the linkage foldable structure has the advantages of capabilities of being horizontally folded, better saving space and being convenient to mount in a vehicle and carry, and the like.
Description
Technical field
This utility model relates to the technical field of apparatus, refers in particular to a kind of coordinated type folding structure.
Background technology
From saving reasons such as space, convenient transportation and storage after the dismounting well, at present, existing a lot of apparatuses mostly adopt modular construction; For example bedstead, chair or the like; But in case when bedstead or the structure more complicated of chair of assembling, promptly be parts more for a long time, its assembling process will no-load voltage ratio trouble; Even need the operator of specialty just can assemble so easy waste great amount of manpower and time.Though, some folding bedstead or Chair structures also appear at present on the market, because its state after folding does not reach user yet to saving space, vehicle-mounted requirement such as easy to carry, fail to be popularized.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, provide a kind of rational in infrastructure reliable, can save space, vehicle-mounted coordinated type folding structure easy to carry better.
For realizing above-mentioned purpose; The technical scheme that this utility model provided is: a kind of coordinated type folding structure; It includes two relative frameworks; It also includes and connects this two framework and make its folding dual crossing bracket assembly and latch belt switch assembly; Wherein, Described dual crossing bracket assembly includes and is bent with separately by two collapsible connecting rods that reverse dual crossing bracing frame, the symmetry that forms that be hinged of intersecting is installed in the chute on two frameworks and is assemblied in the scalable trace on the chute after the equal angular; The above-mentioned intermediary crossover sites of dual crossing bracing frame assumes diamond in shape, and the hinged place between its two collapsible connecting rods is located at their cross point place respectively, and wherein the two ends symmetry of a collapsible connecting rod is hinged on two frameworks simultaneously; The two ends of an other collapsible connecting rod are slidingly mounted on respectively separately on the corresponding chute and are hinged with scalable trace one end on the chute separately, and the other end of scalable trace is hinged on respectively on the rotation jam plate of respective frame separately; Described latch belt switch assembly includes two latch assemblies and connects this two latch assembly and be used to control the flexible control band of this two latch assembly; Two above-mentioned latch assemblies are inserted into respectively on the connecting plate of respective frame separately; And bring through control and to control being connected between the fork and connecting plate separately, simultaneously above-mentioned connecting plate respectively with rotate jam plate separately accordingly and be connected.
Described scalable trace includes straight trace, adapter sleeve, curved trace, wherein, is being provided with the plane of orientation that is used to regulate distance size between two frameworks on the described adapter sleeve; Straight trace one end is hinged with collapsible connecting rod one end, and its other end is connected with the adapter sleeve threaded one end, and the other end of this adapter sleeve is connected with curved trace threaded one end simultaneously, and is somebody's turn to do the other end and the rotation jam plate of bending trace and is hinged.
Described latch assembly includes fork, shell and places the interior spring that active force is provided to fork of this shell; Wherein, The first end of described latch stretches out with connecting plate from an end of shell and is connected, and its other end is connected with the control band through clasp after passing spring, the shell other end successively.
Described two frameworks are symmetric both sides main car frames; On this both sides main car frame, be symmetrically installed with pedal frame, preceding wheels, back wheels, backplate, back rest; Wherein, described back rest is fixedly connected with each self-corresponding rotation jam plate respectively, through the firm and hard existing folder function of rotation lock; The backplate correspondence is located at the top of back wheels, and matches with it, and correspondence is provided with a brake assemblies that the back wheels are braked and control on a side main car frame simultaneously.
Described rotation jam plate is provided with three locating holes that supply the curved trace selection installation of scalable trace, is respectively first locating hole, second locating hole, the 3rd locating hole.
Described backplate has dismountable dashboard.
The pedal frame that described symmetry is installed interconnects between them for the interlock pedal frame.
This utility model is after having adopted such scheme, and its great advantage is because this utility model is the structure that adopts coordinated type, and design makes it when folding or use like this, and is simple to operate, convenient and swift; Outbalance a bit is that this utility model is that transverse horizontal is folding when folding simultaneously; Can guarantee integrally-built folding as far as possible; Save the space as far as possible; Make things convenient for vehicle-mounted transportation, be specially adapted to the use of aspects such as bedstead, chair, especially can be widely used in aiming on the wheelchair of individuals with disabilities's use.
Description of drawings
Fig. 1 is the side view of this utility model.
Fig. 2 is the vertical view of this utility model.
Fig. 3 is the sketch map of this utility model.
Fig. 4 is the A partial enlarged drawing of Fig. 3.
Fig. 5 is the sketch map after carrying on this utility model backplate.
Fig. 6 is the B partial enlarged drawing of Fig. 5.
Fig. 7 removes the side view behind back wheels, the backplate for this utility model.
Fig. 8 removes the vertical view behind back wheels, the backplate for this utility model.
Fig. 9 is the partial enlarged drawing of Fig. 8.
Side view when Figure 10 removes folded state behind back wheels, the backplate for this utility model.
Vertical view when Figure 11 removes folded state behind back wheels, the backplate for this utility model.
Figure 12 removes the unitary side view after scalable trace behind back wheels, the backplate is installed in first locating hole that rotates jam plate for this utility model.
Figure 13 removes the unitary side view after scalable trace behind back wheels, the backplate is installed in three locating holes in addition that rotate jam plate for this utility model.
Figure 14 is the structural representation of this utility model scalable trace.
Figure 15 is the exploded view of this utility model scalable trace.
The specific embodiment
Below in conjunction with specific embodiment this utility model is described further.
Shown in accompanying drawing 1 to accompanying drawing 15; The described coordinated type folding structure of present embodiment; It includes symmetric both sides main car frame 1,2; Symmetry is installed in pedal frame 18, preceding wheels 19, back wheels 20, backplate 21, the back rest 22 on this both sides main car frame 1,2; Connect this both sides main car frame 1,2 and make its folding dual crossing bracket assembly 3 and latch belt switch assembly 4; Wherein, Described dual crossing bracket assembly 3 includes and is bent with separately by two collapsible connecting rods 23,24 that reverse dual crossing bracing frame 5, the symmetry that forms that be hinged of intersecting is installed in the chute 6 on two frameworks 1,2 and is assemblied in the scalable trace 7 on the chute 6 after the equal angular; Above-mentioned dual crossing bracing frame 5 intermediary crossover sites assume diamond in shape, and its two collapsible connecting rods 23, the hinged places between 24 are located at their place, cross point respectively, and wherein the two ends symmetry of a collapsible connecting rod 23 is hinged on two frameworks 1,2 simultaneously; The two ends of an other collapsible connecting rod 24 are slidingly mounted on respectively separately on the corresponding chute 6 and are hinged with scalable trace 7 one ends on the chute 6 separately, and the other end of scalable trace 7 is hinged on respectively on the rotation jam plate 8 of respective frame separately; Described latch belt switch assembly 4 includes two latch assemblies 9 and connects this two latch assembly 9 and be used to control these two latch assemblies, 9 flexible controls is with 10; Two above-mentioned latch assemblies 9 are inserted into respectively on the connecting plate 11 of respective frame separately; And control being connected between the fork 12 and connecting plate 11 separately with 10 through control; Realize freely selecting of this utility model folded state and user mode, above-mentioned connecting plate 11 of while respectively with rotate jam plate 8 separately accordingly and be connected.The pedal frame 18 that described symmetry is installed interconnects between them for the interlock pedal frame.Described back rest 22 is fixedly connected with each self-corresponding rotation jam plate 8 respectively, realizes folder function through rotating jam plate 8.Described backplate 21 is inserted into respectively in the slot of corresponding main car frame through location-plate 28 separately; Realize being locked through the plug-in switch 29 of slot one side simultaneously; Above-mentioned backplate 21 correspondences are located at the top of back wheels 20; And each backplate 21 all has dismountable dashboard, and its corresponding respectively back wheels 20 match.In addition, in order to improve the safety of this utility model, present embodiment is corresponding on a side main car frame 1 to be provided with one and to be convenient to the brake brake assemblies 31 of control of back wheels 20.
Described scalable trace 7 includes straight trace 13, adapter sleeve 14, curved trace 15; Wherein, On described adapter sleeve 14, be provided be used to regulate both sides main car frame 1, the plane of orientation of distance size between 2; Can regulate at any time by spanner or other jaw instruments, and then satisfy different users's instructions for use as required; Straight trace 13 1 ends and collapsible connecting rod 24 1 ends are hinged; Its other end is connected with adapter sleeve 14 threaded one ends; The other end of this adapter sleeve 14 is connected with curved trace 15 threaded one ends simultaneously, and the other end that should curved trace 15 is hinged with rotating jam plate 8, and described rotation jam plate 8 is provided with three and supplies curved traces 15 to select the locating holes of installing; Be respectively first locating hole 25, second locating hole 26, the 3rd locating hole 27; The scalable trace 7 of this utility model can carry out freely selecting according to instructions for use like this, and is convenient and swift, can satisfy the instructions for use of most user.
Described latch assembly 9 includes fork 12, shell 16 and places in this shell 16 provides the spring 17 of active force for fork 12; Wherein, Described fork 12 1 ends stretch out with connecting plate 11 from an end of shell 16 and are connected, and its other end is with 10 to be connected through clasp and control after passing spring 17, shell 16 other ends successively.
When folding, at first stir the plug-in switch 29 of this utility model, make the latch 30 of plug-in switch 29 break away from the location-plate 28 of backplates 21 after, carry backplate 21 on then, can realize the dismounting of backplate 21; After backplate 21 dismountings finish, can carry out release to latch belt switch assembly 4, its concrete operations are: 10 (direction is not limit) are with in the control of twitching latch belt switch assembly 4; The fork 12 of guaranteeing two latch assemblies 9 all breaks away from the pin-and-hole on the connecting plate 11 separately; At this moment, promote back rest 22 at once and press on corresponding main car frame 1,2, unclamp control simultaneously and be with 10; Accomplish the folding of back rest 22; In this process, the fork 12 of both sides all contacts on the side of connecting plate 11, follows back rest 22 and moves; After accomplishing above-mentioned steps, can promote the main car frame 1,2 of both sides at leisure in opposite directions,, realize the foldable integral of this utility model, save the space as far as possible and satisfy vehicle-mounted or storage request through the linkage structure of dual crossing bracket assembly 3.And reduction is during folded state, but this utility model of doubling poststack carries out the inverse operation of above-mentioned steps, i.e. the user mode of reducible this utility model.In a word, the folding and reduction process of this utility model is simple to operate, easy and convenient, can satisfy the requirement of most user well, can be widely used in aiming on the wheelchair of individuals with disabilities's use, is worthy to be popularized.
The embodiment of the above is the preferred embodiment of this utility model only, is not the practical range that limits this utility model with this, so the variation that all shapes according to this utility model, principle are done all should be encompassed in the protection domain of this utility model.
Claims (8)
1. coordinated type folding structure; It includes two relative frameworks (1,2); It is characterized in that: it also includes and connects this two framework (1,2) and make its folding dual crossing bracket assembly (3) and latch belt switch assembly (4); Wherein, Described dual crossing bracket assembly (3) includes and is bent with separately by two collapsible connecting rods (23,24) that reverse dual crossing bracing frame (5), the symmetry that forms that be hinged of intersecting is installed in the chute (6) on two frameworks (1,2) and is assemblied in the scalable trace (7) on the chute (6) after the equal angular; The above-mentioned intermediary crossover sites of dual crossing bracing frame (5) assumes diamond in shape; And the hinged place between its two collapsible connecting rods (23,24) is located at their place, cross point respectively; Wherein the two ends symmetry of a collapsible connecting rod (23) is hinged on two frameworks (1,2) simultaneously; The two ends of an other collapsible connecting rod (24) are slidingly mounted on respectively separately that corresponding chute (6) is gone up and are hinged with scalable trace (7) one ends on the chute (6) separately, and the other end of scalable trace (7) is hinged on respectively on the rotation jam plate (8) of respective frame separately; Described latch belt switch assembly (4) includes two latch assemblies (9) and connects this two latch assembly (9) and be used to control the flexible control band (10) of this two latch assembly (9); Above-mentioned two latch assemblies (9) are inserted into respectively separately on the connecting plate of respective frame (11); And control being connected between the fork (12) and connecting plate (11) separately through control band (10), above-mentioned connecting plate (11) of while respectively with rotate jam plate (8) separately accordingly and be connected.
2. a kind of coordinated type folding structure according to claim 1; It is characterized in that: described scalable trace (7) includes straight trace (13), adapter sleeve (14), curved trace (15); Wherein, be provided with the plane of orientation that is used to regulate distance size between two frameworks (1,2) on the described adapter sleeve (14); Straight trace (13) one ends and collapsible connecting rod (24) one ends are hinged; Its other end is connected with adapter sleeve (14) threaded one end; The other end of this adapter sleeve (14) is connected with curved trace (15) threaded one end simultaneously, and the other end of this curved trace (15) is hinged with rotation jam plate (8).
3. a kind of coordinated type folding structure according to claim 1; It is characterized in that: described latch assembly (9) includes fork (12), shell (16) and places provides the spring (17) of active force in this shell (16) fork (12); Wherein, Described fork (12) one ends stretch out with connecting plate (11) from an end of shell (16) and are connected, and its other end is connected through clasp and control band (10) after passing spring (17), shell (16) other end successively.
4. a kind of coordinated type folding structure according to claim 1; It is characterized in that: described two frameworks (1,2) are symmetric both sides main car frame; On this both sides main car frame, be symmetrically installed with pedal frame (18), preceding wheels (19), back wheels (20), backplate (21), back rest (22); Wherein, described back rest (22) is fixedly connected with each self-corresponding rotation jam plate (8) respectively, realizes folder function through rotating jam plate (8); Backplate (21) correspondence is located at the top of back wheels (20), and matches with it, and correspondence is provided with a brake assemblies (31) that back wheels (20) are braked and control on a side main car frame simultaneously.
5. a kind of coordinated type folding structure according to claim 1 and 2; It is characterized in that: described rotation jam plate (8) is provided with three locating holes that supply curved trace (15) the selection installation of scalable trace (7), is respectively first locating hole (25), second locating hole (26), the 3rd locating hole (27).
6. a kind of coordinated type folding structure according to claim 4; It is characterized in that: described backplate (21) is inserted into respectively in the slot of corresponding main car frame through location-plate (28) separately, realizes being locked through the plug-in switch (29) of slot one side simultaneously.
7. according to claim 4 or 6 described a kind of coordinated type folding structures, it is characterized in that: described backplate (21) has dismountable dashboard.
8. a kind of coordinated type folding structure according to claim 4 is characterized in that: the pedal frame (18) that described symmetry is installed interconnects between them for the interlock pedal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200625678U CN202478013U (en) | 2012-02-24 | 2012-02-24 | Linkage foldable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200625678U CN202478013U (en) | 2012-02-24 | 2012-02-24 | Linkage foldable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202478013U true CN202478013U (en) | 2012-10-10 |
Family
ID=46952479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200625678U Expired - Fee Related CN202478013U (en) | 2012-02-24 | 2012-02-24 | Linkage foldable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202478013U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107184326A (en) * | 2017-06-26 | 2017-09-22 | 江苏正辰智能科技有限公司 | A kind of multi-purpose folding electric wheelchair |
| CN107246560A (en) * | 2017-05-31 | 2017-10-13 | 海宁市智慧光电有限公司 | A kind of foldable LED illumination lamp |
| WO2018169414A1 (en) * | 2017-03-13 | 2018-09-20 | Rolapal Limited | A lateral support for a seat |
| CN109464241A (en) * | 2018-11-05 | 2019-03-15 | 上海威之群机电制品有限公司 | A kind of lightweight wheelchair skeleton fold mechanism |
-
2012
- 2012-02-24 CN CN2012200625678U patent/CN202478013U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018169414A1 (en) * | 2017-03-13 | 2018-09-20 | Rolapal Limited | A lateral support for a seat |
| GB2574531A (en) * | 2017-03-13 | 2019-12-11 | Rolapal Ltd | A lateral support for a seat |
| AU2018235891B2 (en) * | 2017-03-13 | 2020-05-14 | Rolapal Limited | A lateral support for a seat |
| US10973330B2 (en) | 2017-03-13 | 2021-04-13 | Rolapal Limited | Lateral support for a seat |
| GB2574531B (en) * | 2017-03-13 | 2021-09-15 | Rolapal Ltd | A lateral support for a seat |
| CN107246560A (en) * | 2017-05-31 | 2017-10-13 | 海宁市智慧光电有限公司 | A kind of foldable LED illumination lamp |
| CN107184326A (en) * | 2017-06-26 | 2017-09-22 | 江苏正辰智能科技有限公司 | A kind of multi-purpose folding electric wheelchair |
| CN107184326B (en) * | 2017-06-26 | 2019-06-11 | 江苏正辰智能科技有限公司 | A kind of multi-purpose folding electric wheelchair |
| CN109464241A (en) * | 2018-11-05 | 2019-03-15 | 上海威之群机电制品有限公司 | A kind of lightweight wheelchair skeleton fold mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20160224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |