CN113142766B - Walking stick chair - Google Patents
Walking stick chairInfo
- Publication number
- CN113142766B CN113142766B CN202110358524.8A CN202110358524A CN113142766B CN 113142766 B CN113142766 B CN 113142766B CN 202110358524 A CN202110358524 A CN 202110358524A CN 113142766 B CN113142766 B CN 113142766B
- Authority
- CN
- China
- Prior art keywords
- seat
- connecting rod
- rod
- supporting leg
- support rod
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B5/00—Walking sticks or umbrellas convertible into seats; Hunting sticks
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
- A45B2009/002—Accessories
Landscapes
- Rehabilitation Tools (AREA)
Abstract
本发明公开一种拐杖椅，包括支撑杆、连接装置、第一支撑脚、第二支撑脚、第一连杆、第二连杆、座椅及收折机构；所述连接装置滑动地设置于所述支撑杆的上端；所述第一支撑脚及第二支撑脚分别与所述连接装置枢接；所述第一连杆的一端与所述支撑杆的下端枢接，另一端与所述第一支撑脚枢接；所述第二连杆的一端与所述支撑杆的下端枢接，另一端与所述第二支撑脚枢接；所述座椅的一端与所述连接装置枢接，所述收折机构连接于所述支撑杆与所述座椅之间。本发明拐杖椅可打开或收折，操作简单，使用及携带方便。
The present invention discloses a crutch chair, comprising a support rod, a connecting device, a first support leg, a second support leg, a first connecting rod, a second connecting rod, a seat, and a folding mechanism; the connecting device is slidably disposed on the upper end of the support rod; the first support leg and the second support leg are respectively pivotally connected to the connecting device; one end of the first connecting rod is pivotally connected to the lower end of the support rod, and the other end is pivotally connected to the first support leg; one end of the second connecting rod is pivotally connected to the lower end of the support rod, and the other end is pivotally connected to the second support leg; one end of the seat is pivotally connected to the connecting device, and the folding mechanism is connected between the support rod and the seat. The crutch chair of the present invention can be opened or folded, is simple to operate, and is convenient to use and carry.
Description
Technical Field
The invention relates to a crutch, in particular to a crutch chair which can be opened or folded, is simple to operate and is convenient to use and carry.
Background
The existing crutch generally has only one supporting rod, when in use, only one limb of a user can be supported on the ground, a person with inconvenient movement can walk by means of the crutch, but when the person stops for rest, the crutch is not needed, but a seat is needed to sit down; the traditional crutch has single function, and people with inconvenient actions cannot carry the crutch and the chair at the same time during traveling, so that the requirements of users cannot be met.
Disclosure of Invention
The invention aims to provide a crutch chair which can be opened or folded, is simple to operate and is convenient to use and carry.
In order to achieve the above purpose, the crutch chair provided by the invention comprises a supporting rod, a connecting device, a first supporting leg, a second supporting leg, a first connecting rod, a second connecting rod, a seat and a folding mechanism, wherein the connecting device is arranged at the upper end of the supporting rod in a sliding manner, the first supporting leg and the second supporting leg are respectively pivoted with the connecting device, one end of the first connecting rod is pivoted with the lower end of the supporting rod, the other end of the first connecting rod is pivoted with the first supporting leg, one end of the second connecting rod is pivoted with the lower end of the supporting rod, the other end of the second connecting rod is pivoted with the second supporting leg, one end of the seat is pivoted with the connecting device, and the folding mechanism is connected between the supporting rod and the seat.
Compared with the prior art, the invention has the advantages that the connecting device is arranged on the supporting rod in a sliding way, the first supporting leg and the second supporting leg are pivoted with the connecting device, the first connecting rod is used for connecting the first supporting leg with the supporting rod, and the second connecting rod is used for connecting the second supporting leg with the supporting rod, so that the triangular cone-shaped supporting frame is formed among the supporting rod, the first supporting leg and the second supporting leg, and the purpose of supporting the crutch chair is achieved. The seat is connected with the folding mechanism and pivoted with the connecting device, so that the seat can be supported on the supporting rod to achieve the purpose of sitting by a user, and the connecting device, the first supporting leg, the second supporting leg, the first connecting rod, the second connecting rod, the seat and the folding mechanism are linked, so that the whole crutch chair can be folded or unfolded only by driving the connecting device, the operation is very simple, and the crutch chair can be used as a seat for sitting when being unfolded, can be used as a crutch when being folded, is very convenient to use, has small volume after being folded and is convenient to carry.
Preferably, the first connecting rod and the second connecting rod are both pivoted with fixing blocks, the fixing blocks on the first connecting rod are fixedly arranged on the first supporting legs, and the fixing blocks on the second connecting rod are fixedly arranged on the second supporting legs.
The first supporting leg and the second supporting leg are respectively provided with a positioning groove capable of accommodating the corresponding fixed blocks, and the fixed blocks on the first connecting rod and the fixed blocks on the second connecting rod are provided with U-shaped grooves. Therefore, when the first supporting leg and the second supporting leg are folded, the first connecting rod and the second connecting rod are respectively contained in the U-shaped groove, and the folded volume is reduced.
Preferably, a limiting rope is connected between the first supporting leg and the second supporting leg. The limiting ropes are arranged to prevent the first supporting legs and the second supporting legs from being excessively opened, so that the supporting stability is ensured.
Preferably, the folding mechanism comprises a connecting rod, one end of the connecting rod is pivoted to the supporting rod, and the other end of the connecting rod is movably connected to the seat.
Specifically, the connecting rod is movably connected with the seat through a universal joint. The universal joint is used for connecting the connecting rod and the seat, so that the connecting rod and the seat can be folded smoothly, and mechanical jamming caused by interference of the connecting rod and the seat is prevented.
Preferably, the support rod is fixedly provided with a fixing sleeve, and the first connecting rod, the second connecting rod and the folding mechanism are all connected with the fixing sleeve.
Preferably, the seat comprises a main board and two side boards, wherein the two side boards are respectively pivoted on two sides of the main board, and the folding mechanism is respectively connected with the two side boards so as to drive the side boards to fold when being folded. Therefore, the seat can be folded by itself when being folded along with the folding mechanism, and the folded volume is further reduced.
Preferably, a connection locking device is arranged between the connection device and the support rod, so that the connection device is fixed relative to the support rod when locked, or can slide relative to the support rod when unlocked.
Preferably, the connecting and locking device comprises a first seat body, a second seat body and an elastic piece, wherein the first seat body and the second seat body are sleeved on the supporting rod in a sliding manner, the elastic piece is arranged between the first seat body and the second seat body, the first seat body is provided with a locking part, the second seat body is provided with a locking part which can be locked with the supporting rod, and when the first seat body is driven to slide, the first seat body can drive the locking part to unlock with the supporting rod through the locking part, and then drive the second seat body to slide. . Through set up on first pedestal and release the locking part set up on the second pedestal, and set up the elastic component between first pedestal and the second pedestal, work as first pedestal is relative when the second pedestal is kept away from, can make release the locking part on the first pedestal to release the lock on the second pedestal, then release the lock and accomplish the back drive under the elastic force effect of elastic component the second pedestal slides to realize the mesh of folding up walking stick chair after first unblock, simple structure, only need operate first pedestal can, convenient operation is swift.
Specifically, the middle part of locking part pin joint in the second pedestal, and the front end is equipped with the coupler body, and the rear end is equipped with and supports the pressure portion, release the locking part sliding conflict in the middle part of locking part with support between the pressure portion. Therefore, the locking part can be hooked by the hook body when the lock is locked, the purpose of locking is achieved, the pressing part can be linked with the lock releasing part when the lock is released, and the purpose of unlocking is achieved, so that the first seat body only needs to be slid to unlock, and the operation is very simple and convenient.
A reset piece is arranged between the locking part and the second seat body so as to drive the locking part to reset. The locking part can be automatically locked with the support rod through the reset piece.
Specifically, the elastic piece is a compression spring, and the compression spring is compressed when the first seat body slides towards the direction away from the second seat body.
Specifically, the both sides of first pedestal are equipped with the sleeve, the upper end both sides of second pedestal are equipped with the ear, compression spring's one end support press in the ear, the other end support press in telescopic inner bottom. By arranging the compression spring in the sleeve, external influence can be prevented, and thus, the stability of the crutch chair in opening or folding is ensured.
Specifically, a buckling part is arranged on the first seat body, a clamping part is arranged on the bottom surface of the seat, and after the seat is folded, the clamping part is buckled with the buckling part. By arranging the clamping part and the buckling part, the crutch chair can be locked in a folded state after being folded, so that accidental opening is prevented, and the folding stability is ensured.
Drawings
FIG. 1 is a perspective view of the crutch chair of the invention.
FIG. 2 is a side view of the crutch chair of the invention.
FIG. 3 is a left side view of the crutch chair of the invention.
FIG. 4 is a bottom view of the crutch chair of the invention.
FIG. 5 is a perspective view of the crutch chair of the invention with the connection locking mechanism locked.
FIG. 6 is an exploded view of the connection locking device of the crutch chair of the invention.
FIG. 7 is a state diagram of the connecting and locking device of the crutch chair of the invention when the connecting and locking device is unlocked.
FIG. 8 is a cross-sectional view of the connecting and locking device of the crutch chair of the invention along the axial direction of the support rod.
FIG. 9 is another cross-sectional view of the connection locking apparatus of the crutch chair of the invention along the axial direction of the support rod.
FIG. 10 is a state diagram of the crutch chair of the invention after the locking device is unlocked.
FIG. 11 is a semi-collapsed state of the cane chair of the present invention when collapsed.
FIG. 12 is a state view of the crutch chair of the present invention after folding.
Detailed Description
In order to describe the technical content, the constructional features and the effects achieved by the present invention in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 4, the crutch chair 100 of the present invention comprises a support bar 1, a connecting device 2, a first support leg 3, a second support leg 4, a first link 5, a second link 6, a seat 7 and a folding mechanism 8. The connecting device 2 is slidably arranged at the upper end of the supporting rod 1, and the first supporting leg 3 and the second supporting leg 4 are respectively pivoted with the connecting device 2. One end of the first connecting rod 5 is pivoted with the lower end of the supporting rod 1, and the other end is pivoted with the first supporting leg 3. One end of the second connecting rod 6 is pivoted with the lower end of the supporting rod 1, and the other end is pivoted with the second supporting leg 4. The first connecting rod 5 and the second connecting rod 6 are arranged in a splayed shape. A limiting rope 9 is connected between the first supporting leg 3 and the second supporting leg 4. The limiting ropes 9 can prevent the first supporting legs 3 and the second supporting legs 4 from being excessively opened, so that the supporting stability is ensured. One end of the seat 7 is pivoted with the connecting device 2, the pivot point is a, and the folding mechanism 8 is connected between the support rod 1 and the seat 7. The supporting rod 1, the first supporting leg 3 and the second supporting leg 4 are not on the same plane, and form a triangular pyramid structure.
Referring to fig. 1, 3 and 4, specifically, one ends of the first connecting rod 5 and the second connecting rod 6 are pivotally connected with a fixing block 10, the fixing block 10 has a U-shaped groove 101, positioning grooves 31 and 41 are formed on the inner sides of the first supporting leg 3 and the second supporting leg 4, the fixing block 10 on the first connecting rod 5 is fixedly disposed in the positioning groove 31 of the first supporting leg 3, and the fixing block 10 on the second connecting rod 6 is fixedly disposed in the positioning groove 41 of the second supporting leg 4. When folding, the first connecting rod 5 is accommodated in the U-shaped groove 101 of the fixed block 10 connected with the first connecting rod, and the second connecting rod 6 is accommodated in the U-shaped groove 101 of the fixed block 10 connected with the second connecting rod. Therefore, when the first supporting leg 3 and the second supporting leg 4 are folded, the first connecting rod 5 and the second connecting rod 6 are respectively contained in the U-shaped groove, and the folded volume is reduced.
The support rod 1 is fixedly provided with a fixing sleeve 11, the lower end of the fixing sleeve 11 is provided with two groups of first pivoting lugs 11a, the lower end of the first connecting rod 5 is pivoted with one group of first pivoting lugs 11a, and the lower end of the second connecting rod 6 is pivoted with the other group of first pivoting lugs 11 a.
Referring to fig. 4 again, the seat 7 includes a main board 71 and two side boards 72, the two side boards 72 are pivotally connected to two sides of the main board 71, and the folding mechanism 8 is connected to the two side boards 72, respectively, so as to drive the side boards 72 to fold when folding. Thus, the seat 7 can be folded by itself when being folded along with the folding mechanism 8, and the folded volume is further reduced. Specifically, the folding mechanism 8 is connected to the fixing sleeve 11. The folding mechanism 8 comprises a pair of connecting rods 81, and two groups of second pivoting lugs 11b are arranged in the middle of the fixing sleeve 11. One end of the connecting rod 81 is pivotally connected to one of the second pivot lugs 11b, and the other end is movably connected to a bottom surface of a side plate 72 of the seat 7 through a universal joint 82. One end of the other connecting rod 81 is pivotally connected to the other second pivot lug 11b, and the other end is movably connected to the bottom surface of the other side plate 72 of the seat 7 through another universal joint 82. The two connecting rods 81 form a V-shaped structure with each other. The universal joint 82 is used for connecting the connecting rod 81 and the seat 7, so that the connecting rod 81 and the seat 7 can be folded smoothly, and mechanical locking caused by interference of the connecting rod 81 and the seat 7 is prevented.
As shown in fig. 2 to 4, a connection locking device 110 is disposed between the connection device 2 and the support rod 1, so that the connection device 2 is fixed relative to the support rod 1 when locked, or the connection device 2 can slide relative to the support rod 1 when unlocked. The connection locking device 110 is arranged on the connection device 2 and is locked or unlocked with the fixing sleeve 11 on the support rod 1. In particular to a method for manufacturing a glass fiber reinforced plastic composite,
As shown in fig. 5 to 10, the connection locking device 110 includes a first base 111, a second base 112, and an elastic member 113, and the first supporting leg 3 and the second supporting leg 4 are pivotally connected to the second base 112. The first seat 111 and the second seat 112 are slidably sleeved on the supporting rod 1, the elastic member 113 is disposed between the first seat 111 and the second seat 112, and an end of the main board 71 is pivotally connected to a middle portion of the first seat 111 through a pivot point a. The lower end of the first seat body 111 is provided with a lock release part 111a, the second seat body 112 is provided with a locking part 1121 which can be locked with the support rod 1, when the first seat body 111 is driven to slide, the first seat body 111 can selectively drive the locking part 1121 to unlock with the support rod 1 through the lock release part 111a, and then the second seat body 112 is driven to slide. Through setting up on first pedestal 111 and releasing locking part 111a, set up locking part 1121 on second pedestal 112, and set up elastic component 113 between first pedestal 111 and the second pedestal 112, when first pedestal 111 is kept away from relative second pedestal 112, can make release locking part 111a on first pedestal 111 to locking part 1121 on the second pedestal 112, then release locking is accomplished the back under the elasticity effect of elastic component 113 drives second pedestal 112 slides to realize the mesh of folding up walking stick chair 100 after first unblock, simple structure only need operate first pedestal 111 can, convenient operation is swift.
Referring to fig. 5 to fig. 8, specifically, the middle portion of the locking portion 1121 is pivotally connected to the second base 112, a hook 1121a is disposed at the front end, and a pressing portion 1121b is disposed at the rear end. The lock release portion 111a is a pressing block, and the lock release portion 111a slidably abuts against the middle portion of the locking portion 1121 and the pressing portion 1121b. The pressing portion 1121b is higher than the pressing surface of the releasing portion 111a, and a sliding inclined surface is provided between the pressing portion 1121b and the middle portion of the locking portion 1121. A locking hole 11c is formed at one side of the upper end of the fixing sleeve 11. When locked, the hook body 1121a is caught in the locking hole 11c, and the locking release portion 111a is positioned in the middle of the locking portion 1121. In this way, the hook body 1121a can be used to hook the locking part 1121 when locking, so as to achieve the purpose of locking, while the releasing part 111a slides onto the pressing part 1121b along the sliding inclined plane when releasing the lock, the pressing part 1121b is pressed by the releasing part 111a, so that the hook body 1121a leaves the locking hole 11c, so as to achieve the purpose of unlocking, therefore, the first seat body 111 can be unlocked only by sliding, and the operation is very simple and convenient. In addition, a reset element 114 is disposed between the locking portion 1121 and the second seat 112 to reset the locking portion 1121. The return member 114 is a compression spring. The locking portion 1121 can be automatically locked with the support bar 1 by the restoring member 114.
As shown in fig. 6 and 9, the elastic member 113 is a compression spring, and compresses the compression spring when the first housing 111 slides away from the second housing 112. Specifically, the two sides of the first seat 111 are provided with a sleeve 111b, two sides of the upper end of the second seat 112 are provided with lugs 1122, one end of the compression spring is pressed against the lugs 1122, and the other end is pressed against the inner bottom of the sleeve 111 b. By incorporating the compression spring into the sleeve 111b, external influence can be prevented, thereby ensuring stability in opening or folding of the crutch chair 100.
Referring to fig. 4 again, the connecting device 2 is provided with a fastening portion 21, and the fastening portion 21 is located on the releasing portion 111a of the first base 111. The bottom surface of the seat 7 is provided with an engaging portion 71, the engaging portion 71 is an engaging hook, and after the seat 7 is folded, the engaging portion 71 is engaged with the engaging portion 21. By providing the engaging portion 71 and the fastening portion 21, the crutch chair 100 can be locked in a folded state after being folded, preventing accidental opening, and ensuring folding stability.
In summary, the folding principle of the crutch chair 100 of the present invention is described in detail below with reference to fig. 2, 11 and 12, as follows:
when the folding device is folded, the first seat 111 is driven to be far away from the second seat 112, so that the first seat 111 slides upwards along the supporting rod 1 and compresses the elastic piece 113, and when the sliding starts, the second seat 112 does not move along with the first seat 111. The first seat 111 first drives the lock release portion 111a to slide, so that the lock release portion 111a slides along the middle portion of the locking portion 1121 to the pressing portion 1121b, and the locking portion 1121 compresses the reset element 114 to rotate. The hook body 1121a of the locking portion 1121 is disengaged from the locking hole 11c. At this time, since the elastic force of the compressed elastic member 113 is increased, it is enough to drive the second seat 112 to slide upwards, thereby driving the locking portion 1121 away from the locking hole 11c. At this point, the connection locking device 110 can unlock the entire crutch chair 100. When the first base 111 is driven to slide upwards, the first base 111 drives the end of the main board 71 to move upwards, and simultaneously drives the first supporting leg 3, the second supporting leg 4, the first connecting rod 5 and the second connecting rod 6 to move. At this time, the first supporting leg 3, the second supporting leg 4, the first connecting rod 5 and the second connecting rod 6 are all closed towards the supporting rod 1 and folded. Simultaneously, the two connecting rods 81 and the seat 7 are also folded toward the supporting rod 1, and the two side plates 72 are folded at an angle of 90 degrees relative to the main plate 71. Finally, under the restoring force of the elastic member 113, the first and second base bodies 111 and 112 maintain a certain distance, so that the releasing portion 111a returns to the middle position of the locking portion 1121, and finally, the engaging portion 71 and the engaging portion 21 are engaged together, and at this time, the crutch chair 100 can be in a fully folded state.
When the crutch chair 100 is unfolded, the first seat 111 is only required to be driven to be far away from the first seat 111 again, so that the first seat 111 slides upwards along the supporting rod 1 and compresses the elastic member 113, and then the first seat 111 drives the release portion 111a to move, and the buckling portion 21 can be separated from the engaging portion 71. At this time, the first base 111 may be driven to slide downward along the support rod 1, and the first base 111 drives the second base 112 to move downward, so as to drive the first support leg 3, the second support leg 4, the first connecting rod 5 and the second connecting rod 6 to move, so that the first support leg 3, the second support leg 4, the first connecting rod 5 and the second connecting rod 6 are unfolded relative to the support rod 1. At the same time, the first seat 111 drives the end of the seat 7 to move, so that the seat 7 and the connecting rod 81 are unfolded relative to the supporting rod 1, and the two side plates 72 are opened relative to the main plate 71. Finally, the hook body 1121a of the locking portion 1121 is engaged in the locking hole 11c, so that the crutch chair 100 is in a fully unfolded and locked state.
Compared with the prior art, the invention has the advantages that the connecting device 2 is arranged on the supporting rod 1 in a sliding way, the first supporting leg 3 and the second supporting leg 4 are pivoted with the connecting device 2, the first supporting leg 3 is connected with the supporting rod 1 by the first connecting rod 5, the second supporting leg 4 is connected with the supporting rod 1 by the second connecting rod 6, and a triangular cone-shaped supporting frame is formed among the supporting rod 1, the first supporting leg 3 and the second supporting leg 4, so that the purpose of supporting the crutch chair 100 is achieved. The seat 7 is connected by the folding mechanism 8, and the seat 7 is pivoted to the connecting device 2, so that the seat 7 can be supported on the supporting rod 1 to achieve the purpose of sitting by a user, and the connecting device 2, the first supporting leg 3, the second supporting leg 4, the first connecting rod 5, the second connecting rod 6, the seat 7 and the folding mechanism 8 are linked, so that the whole crutch chair 100 can be folded or unfolded only by driving the connecting device 2, the operation is very simple, and the crutch chair can be used as a crutch when being unfolded and can be used as a crutch when being folded, and the crutch chair is very convenient to use, small in volume and convenient to carry after being folded.
The foregoing disclosure is merely illustrative of the principles of the present invention, and thus, it is intended that the scope of the invention be limited thereto and not by this disclosure, but by the claims appended hereto.
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358524.8A CN113142766B (en) | 2021-04-01 | 2021-04-01 | Walking stick chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358524.8A CN113142766B (en) | 2021-04-01 | 2021-04-01 | Walking stick chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113142766A CN113142766A (en) | 2021-07-23 |
| CN113142766B true CN113142766B (en) | 2025-07-29 |
Family
ID=76886147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110358524.8A Active CN113142766B (en) | 2021-04-01 | 2021-04-01 | Walking stick chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113142766B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI811010B (en) * | 2022-07-08 | 2023-08-01 | 永朔實業有限公司 | Crutch chair with foldable auxiliary limit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771291A (en) * | 2014-01-14 | 2015-07-15 | 永朔实业有限公司 | Folding chair with locking structure |
| CN214904306U (en) * | 2021-04-01 | 2021-11-30 | 东莞威信运动用品有限公司 | crutch chair |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202359908U (en) * | 2011-11-25 | 2012-08-01 | 台鹿工业股份有限公司 | tablet computer lock |
| CN103859724B (en) * | 2012-12-13 | 2016-03-16 | 鲍志廷 | Crutch chair |
| CN105433538B (en) * | 2014-08-15 | 2017-05-10 | 鲍志廷 | Joint locking device and crutch chair provided with joint locking device |
| CN106004969B (en) * | 2016-06-23 | 2018-10-02 | 中山莱瑞科技有限公司 | Baby carriage frame |
| CN107780736B (en) * | 2016-08-25 | 2019-07-23 | 广州广电运通金融电子股份有限公司 | A lock mechanism, cash box and financial self-service equipment |
| CN206323711U (en) * | 2016-12-13 | 2017-07-11 | 无锡海达尔精密滑轨股份有限公司 | It is a kind of can sequential movements three-sectional sliding-rail |
-
2021
- 2021-04-01 CN CN202110358524.8A patent/CN113142766B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771291A (en) * | 2014-01-14 | 2015-07-15 | 永朔实业有限公司 | Folding chair with locking structure |
| CN214904306U (en) * | 2021-04-01 | 2021-11-30 | 东莞威信运动用品有限公司 | crutch chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113142766A (en) | 2021-07-23 |
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