CN219375237U - Folding wheelchair with shock-absorbing function - Google Patents
Folding wheelchair with shock-absorbing function Download PDFInfo
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- CN219375237U CN219375237U CN202320569500.1U CN202320569500U CN219375237U CN 219375237 U CN219375237 U CN 219375237U CN 202320569500 U CN202320569500 U CN 202320569500U CN 219375237 U CN219375237 U CN 219375237U
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- wheelchair
- handle
- folding
- fixedly connected
- folding wheelchair
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model discloses a folding wheelchair with a damping function, and particularly relates to the field of wheelchairs. The folding wheelchair with the shock absorption function is beneficial to being suitable for most pavements in the use process by the shock absorption assembly, has good shock absorption, when the folding wheelchair with the shock absorption function runs on a bumpy road, a attendant pushes the wheelchair roller to rotate through the rotating shaft and the fixed rod, the connecting rod and the connecting sleeve perform telescopic movement, the folding seat body is subjected to shock absorption and buffering by the spring and the shock absorption device, the riding comfort of a passenger is improved, and meanwhile, the connecting sleeve can rotate through the movable shaft and the supporting legs, so that the wheelchair is convenient to steer.
Description
Technical Field
The utility model relates to the field of wheelchairs, in particular to a folding wheelchair with a damping function.
Background
The wheelchair is provided with wheels and can help to replace a walking chair, is an important moving tool for the home rehabilitation, turnover transportation, medical treatment and outgoing activities of wounded persons, patients and disabled persons, meets the riding-in requirements of disabled persons and mobility-impaired persons, and is more important to facilitate the movement of family members and the care of the patients;
through searching, the prior patent (publication number: CN 214415066U) discloses a folding wheelchair, which comprises a wheelchair body, a seat assembly, a backrest assembly and side plates are arranged on the wheelchair body, the bottoms of the side plates are in folding connection with the seat assembly through locking sleeves, connecting plates are fixedly arranged on the backrest assembly, the other ends of the connecting plates are hinged to the seat assembly, the backrest assembly can rotate towards the direction close to the seat assembly by taking the hinging point of the connecting plates as the center and is folded above the seat assembly, the bottoms of the backrest assembly are in butt joint with the seat assembly, a first protruding tongue is arranged on the backrest assembly, and a step which is in butt joint with the side plates is arranged on the inner side of the first protruding tongue. The folding wheelchair is ingenious and reasonable in design, simple, convenient and quick to fold and unfold, and small in occupied space after being folded.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the existing folding wheelchair has certain requirements on road conditions in the use process, is only suitable for running on a flat road surface, but has strong bumpy performance when running on an uneven road surface, so that passengers feel worse comfortably, and the road surface variety range of the folding wheelchair is limited; 2. in order to sit comfort in the use process of the existing folding wheelchair, sponge cushions and the like are mostly used as backrests, but sweat is easy to occur when weather is hot, the air permeability of the backrests is poor, and the replacement and washing are inconvenient, so that the use convenience of the wheelchair is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a folding wheelchair with a damping function, which has the advantages of good damping and buffering performances and suitability for various pavements.
(II) technical scheme
The technical scheme is that the folding wheelchair with the shock absorption function comprises a folding seat body and a shock absorption component, wherein a bottom plate is fixedly connected to one side surface of the folding seat body, a support is movably connected to one side surface of the bottom plate, the shock absorption component is arranged below the support, and the shock absorption component comprises a connecting rod, a spring, a shock absorption device, a connecting sleeve, a movable shaft, supporting legs, a fixing rod, a rotating shaft and rollers, and the connecting rod is fixedly connected to the lower surface of the support.
One side fixedly connected with spring of connecting rod, the inside fixedly connected with damping device of spring, the other end fixedly connected with adapter sleeve of spring, spring fixed connection is in the inside of adapter sleeve, the one end fixedly connected with loose axle of adapter sleeve, the opposite side fixedly connected with landing leg of loose axle, the outside surface one end through connection of landing leg has the dead lever, the equal fixedly connected with pivot in both ends of dead lever, the outside of pivot is provided with the gyro wheel, pivot fixedly connected with is at one side surface of gyro wheel.
Preferably, the connecting rod forms a telescopic structure with the connecting sleeve through the spring and the damping device, and the center line of the connecting rod coincides with the center line of the connecting sleeve.
Preferably, the support leg forms a rotary structure between the movable shaft and the connecting sleeve, and the outer radius of the movable shaft is larger than that of the connecting sleeve.
Preferably, the rollers are symmetrically arranged with the central axis of the fixed rod through a rotating structure formed between the rotating shaft and the fixed rod.
Preferably, one side of the folding seat body is provided with a backrest component, the backrest component comprises a supporting frame, mesh fabrics, thread grooves, a thread joint, a handle and a sponge sleeve, the supporting frame is fixedly connected to one side surface of the supporting frame, the bottom plate is movably connected to two sides of the inner wall of the supporting frame, the outer side surface of the supporting frame is movably connected with the mesh fabrics, movable connection is formed between the mesh fabrics and the supporting frame, and the inner wall surface of the mesh fabrics is attached to the outer side surface of the supporting frame.
Preferably, the two sides of the inner wall of one end of the supporting frame are provided with thread grooves, a threaded joint is mounted in the thread grooves in a matched mode, one end of the threaded joint is fixedly connected with a handle, the handle is connected with the thread grooves through threads, and the size of the threaded joint is identical with that of the thread grooves.
Preferably, a sponge sleeve is adhered to the outer side surface of the handle, an adhesive structure is formed between the sponge sleeve and the handle, and the center line of the sponge sleeve is overlapped with the center line of the handle.
(III) beneficial effects
Compared with the prior art, the folding wheelchair with the shock absorption function has the following beneficial effects.
1. According to the folding wheelchair with the shock absorption function, the shock absorption assembly is beneficial to being suitable for most of roads in the using process, has good shock absorption performance, improves the using comfort of the folding wheelchair, and accordingly enlarges the road surface variety range of wheelchair running.
2. According to the folding wheelchair with the damping function, the backrest is good in ventilation performance in the using process, and when sweat of a person in the weather is adhered to the backrest, the folding wheelchair is convenient to disassemble and clean, so that the using convenience of the folding wheelchair is effectively improved, when the mesh cloth on the backrest of the folding wheelchair with the damping function is dirty when being used for a long time, the folding wheelchair is convenient to disassemble and clean, and meanwhile, the ventilation performance of the back of a passenger is improved when the folding wheelchair is taken, the sponge sleeve adhered to the outer side surface of the handle can improve the holding comfort of the handle, friction between the palm and the handle is increased, the wheelchair is conveniently pushed, when the handle is damaged and needs to be replaced, the handle is rotated, the handle is screwed out from the thread groove through the thread joint, and then a new handle is installed.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of a shock absorbing assembly according to the present utility model;
FIG. 3 is a schematic view of the backrest module of the present utility model;
fig. 4 is an enlarged view of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a folding seat body; 2. a bottom plate; 3. a bracket; 4. a shock absorbing assembly; 401. a connecting rod; 402. a spring; 403. a damping device; 404. connecting sleeves; 405. a movable shaft; 406. a support leg; 407. a fixed rod; 408. a rotating shaft; 409. a roller; 5. a backrest assembly; 501. a support frame; 502. a mesh cloth; 503. a thread groove; 504. a threaded joint; 505. a handle; 506. a sponge sleeve.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the present utility model: the utility model provides a folding wheelchair with shock-absorbing function, includes folding seat support body 1 and damper 4, and one side fixed surface of folding seat support body 1 is connected with bottom plate 2, and one side surface swing joint of bottom plate 2 has support 3, and the below of support 3 all is provided with damper 4, and one side of folding seat support body 1 is provided with back subassembly 5.
Wherein: the folding wheelchair with the shock absorption function is favorable for being applicable to most pavements in the use process through being provided with the shock absorption component 4, has good shock absorption, improves the use comfort of the folding wheelchair, thereby expanding the pavement variety range of wheelchair driving, is favorable for being provided with the backrest component 5, has good air permeability of the backrest in the use process through being provided with the backrest component 5, and is convenient to detach and clean when hot human sweat of the weather adheres to the backrest, thereby effectively improving the use convenience of the folding wheelchair.
Referring to fig. 1, fig. 2 and fig. 4, a folding wheelchair with damping function, damping component 4 includes a connecting rod 401, a spring 402, damping device 403, a connecting sleeve 404, a movable shaft 405, a supporting leg 406, a fixed rod 407, a rotating shaft 408 and a roller 409, the connecting rod 401 is all fixedly connected to the lower surface of the support 3, a spring 402 is fixedly connected to one side surface of the connecting rod 401, the damping device 403 is fixedly connected to the inside of the spring 402, the connecting sleeve 404 is fixedly connected to the other end of the spring 402, the spring 402 is fixedly connected to the inside of the connecting sleeve 404, one end of the connecting sleeve 404 is fixedly connected with the movable shaft 405, the other side surface of the movable shaft 405 is fixedly connected with a supporting leg 406, one end of the outer side surface of the supporting leg 406 is connected with the fixed rod 407 in a penetrating manner, two ends of the fixed rod 407 are fixedly connected with rotating shafts 408, rollers 409 are arranged on the outer sides of the rotating shaft 408, the rotating shaft 408 is fixedly connected to one side surface of the rollers 409, the connecting rod 401 forms a telescopic structure between the connecting rod 401 and the connecting sleeve 404 through the spring 402, the central line of the connecting rod 401 coincides with the central line of the connecting sleeve 404, the supporting leg 406 forms a rotary structure between the central line of the connecting sleeve 404 through the movable shaft 405 and the central line, the radius of the movable shaft 405 is larger than the radius of the central line of the roller 409, and the rotating shaft 409 is arranged symmetrically with the rotating shaft 409 through the fixed rod 409.
Wherein: the folding wheelchair with the shock-absorbing function is favorable for being applicable to most pavements in the use process through being provided with the shock-absorbing component 4, has good shock absorption, improves the use comfort of the folding wheelchair, and therefore enlarges the pavement variety scope of wheelchair travel, when the folding wheelchair with the shock-absorbing function travels on a bumpy road, accompanying personnel push wheelchair rollers 409 to rotate through rotating shafts 408 and fixing rods 407, connecting rods 401 and connecting sleeves 404 conduct telescopic movement, the folding chair body 1 is subjected to shock absorption and buffering through springs 402 and shock-absorbing devices 403, riding comfort of passengers is improved, and meanwhile, the connecting sleeves 404 can rotate through movable shafts 405 and supporting legs 406, so that the wheelchair is convenient to steer.
Referring to fig. 1 and 3, a folding wheelchair with a damping function, the backrest component 5 comprises a support 501, a mesh 502, a thread groove 503, a thread joint 504, a handle 505 and a sponge sleeve 506, wherein the support 501 is fixedly connected to one side surface of the support 3, the bottom plate 2 is movably connected to two sides of the inner wall of the support 501, the mesh 502 is movably connected to the outer side surface of the support 501, the mesh 502 and the support 501 form movable connection, the inner wall surface of the mesh 502 is attached to the outer side surface of the support 501, the thread groove 503 is formed in two sides of the inner wall of one end of the support 501, the thread joint 504 is installed in the thread groove 503, one end of the thread joint 504 is fixedly connected with the handle 505, the handle 505 is in threaded connection with the thread groove 503 through the thread joint 504, the outer side surface of the handle 505 is adhered with the sponge sleeve 506, an adhesive structure is formed between the sponge sleeve 506 and the handle 505, and the center line of the sponge sleeve 506 is overlapped with the center line of the handle 505.
Wherein: the folding wheelchair with the damping function is beneficial to the good ventilation property of the backrest in the use process through the backrest component 5, and the folding wheelchair is convenient to disassemble and clean when the sweat of the weather is adhered to the backrest, so that the use convenience of the folding wheelchair is effectively improved, when the mesh cloth 502 on the backrest of the folding wheelchair with the damping function is dirty when being used for a long time and needs to be cleaned, the folding wheelchair is convenient to disassemble and clean, the ventilation property of the back of a passenger is improved when the folding wheelchair is taken, the sponge sleeve 506 adhered to the outer side surface of the handle 505 can improve the holding comfort of the handle 505, the friction force between the palm and the handle 505 is increased to facilitate pushing the wheelchair, when the handle 505 is damaged and needs to be replaced, the handle 505 is rotated, the handle 505 is screwed out of the thread groove 503 through the thread joint 504, and then a new handle 505 is installed.
The working principle of the utility model is that; when the folding wheelchair with the shock absorbing function runs on a bumpy road, a attendant pushes the wheelchair roller 409 to rotate with the fixed rod 407 through the rotating shaft 408, the connecting rod 401 and the connecting sleeve 404 perform telescopic movement, the folding seat body 1 is subjected to shock absorbing and buffering through the spring 402 and the shock absorbing device 403, riding comfort of a passenger is improved, meanwhile, the connecting sleeve 404 can rotate with the supporting leg 406 through the movable shaft 405, the wheelchair is convenient to steer, when the mesh 502 on the backrest of the folding wheelchair with the shock absorbing function is used for a long time and is convenient to detach and clean when the backrest is used for cleaning, meanwhile, back air permeability of the passenger is improved when the passenger is riding, the sponge sleeve 506 adhered to the outer side surface of the handle 505 can improve holding comfort of the handle 505, friction force between the palm and the handle 505 is increased, the wheelchair is convenient to push, when the handle 505 is damaged and needs to be replaced, the handle 505 is rotated, the handle 505 is screwed out from the threaded groove 503 through the threaded joint 504, and then a new handle 505 is installed, so that work with the shock absorbing function is finished, and the work of the wheelchair is well known in the prior art.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a folding wheelchair with shock-absorbing function, includes folding seat support body (1) and damper (4), its characterized in that: one side surface of the folding seat body (1) is fixedly connected with a bottom plate (2), one side surface of the bottom plate (2) is movably connected with a support (3), shock absorption components (4) are arranged below the support (3), each shock absorption component (4) comprises a connecting rod (401), a spring (402), a shock absorption device (403), a connecting sleeve (404), a movable shaft (405), a supporting leg (406), a fixed rod (407), a rotating shaft (408) and a roller (409), and each connecting rod (401) is fixedly connected to the lower surface of the support (3);
one side fixed surface of connecting rod (401) is connected with spring (402), the inside fixedly connected with damping device (403) of spring (402), the other end fixedly connected with adapter sleeve (404) of spring (402), spring (402) fixed connection is in the inside of adapter sleeve (404), the one end fixedly connected with loose axle (405) of adapter sleeve (404), the opposite side fixed surface of loose axle (405) is connected with landing leg (406), the outside surface one end through connection of landing leg (406) has dead lever (407), the equal fixedly connected with pivot (408) in both ends of dead lever (407), the outside of pivot (408) is provided with gyro wheel (409), pivot (408) fixed connection is at one side surface of gyro wheel (409).
2. A folding wheelchair with shock absorbing function according to claim 1, characterized in that: the connecting rod (401) forms a telescopic structure through the spring (402), the damping device (403) and the connecting sleeve (404), and the center line of the connecting rod (401) coincides with the center line of the connecting sleeve (404).
3. A folding wheelchair with shock absorbing function according to claim 1, characterized in that: the supporting leg (406) forms a rotary structure between the movable shaft (405) and the connecting sleeve (404), and the outer radius of the movable shaft (405) is larger than that of the connecting sleeve (404).
4. A folding wheelchair with shock absorbing function according to claim 1, characterized in that: the roller (409) forms a rotating structure between the rotating shaft (408) and the fixed rod (407), and the roller (409) is symmetrically arranged with the central axis of the fixed rod (407).
5. A folding wheelchair with shock absorbing function according to claim 1, characterized in that: one side of folding seat support body (1) is provided with back subassembly (5), back subassembly (5) include support frame (501), screen cloth (502), thread groove (503), screwed joint (504), handle (505) and sponge cover (506), support frame (501) fixed connection is on one side surface of support frame (3), bottom plate (2) swing joint is in the inner wall both sides of support frame (501), the outside surface swing joint of support frame (501) has screen cloth (502), constitute swing joint between screen cloth (502) and support frame (501), the inner wall surface of screen cloth (502) is laminated with the outside surface of support frame (501).
6. The folding wheelchair with a shock absorbing function according to claim 5, wherein: screw grooves (503) are formed in two sides of the inner wall of one end of the supporting frame (501), a screw joint (504) is mounted in the screw grooves (503) in a matched mode, a handle (505) is fixedly connected to one end of the screw joint (504), the handle (505) is in threaded connection with the screw grooves (503) through the screw joint (504), and the size of the screw joint (504) is identical with that of the screw grooves (503).
7. The folding wheelchair with a shock absorbing function according to claim 5, wherein: the outer side surface of the handle (505) is adhered with a sponge sleeve (506), an adhesive structure is formed between the sponge sleeve (506) and the handle (505), and the center line of the sponge sleeve (506) is overlapped with the center line of the handle (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569500.1U CN219375237U (en) | 2023-03-22 | 2023-03-22 | Folding wheelchair with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569500.1U CN219375237U (en) | 2023-03-22 | 2023-03-22 | Folding wheelchair with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219375237U true CN219375237U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320569500.1U Active CN219375237U (en) | 2023-03-22 | 2023-03-22 | Folding wheelchair with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219375237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122472A (en) * | 2023-10-20 | 2023-11-28 | 湖南大学苏州研究院 | Portable detachable intelligent transportation device and dynamic vibration reduction method |
-
2023
- 2023-03-22 CN CN202320569500.1U patent/CN219375237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122472A (en) * | 2023-10-20 | 2023-11-28 | 湖南大学苏州研究院 | Portable detachable intelligent transportation device and dynamic vibration reduction method |
| CN117122472B (en) * | 2023-10-20 | 2024-04-05 | 湖南大学苏州研究院 | Portable detachable intelligent transportation device and dynamic vibration reduction method |
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