CN215131874U - Folding walking aid vehicle - Google Patents
Folding walking aid vehicle Download PDFInfo
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- CN215131874U CN215131874U CN202121301509.1U CN202121301509U CN215131874U CN 215131874 U CN215131874 U CN 215131874U CN 202121301509 U CN202121301509 U CN 202121301509U CN 215131874 U CN215131874 U CN 215131874U
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- rear wheel
- supporting rod
- rod
- folding
- hinge point
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Abstract
The utility model discloses a folding capable car that helps, this folding capable car that helps include rear wheel bracing piece, front wheel bracing piece, U-shaped back support piece, cushion, front wheel and rear wheel, are provided with first gangbar between rear wheel bracing piece and the front wheel bracing piece, are provided with the second gangbar between rear wheel bracing piece and the cushion, and the rear wheel bracing piece is connected through the articulated piece of two liang of relative settings with U-shaped back support piece bottom. Through articulated piece, first second linkage pole and rear wheel bracing piece, U-shaped back support piece mating reaction, realize the folding effect of linkage, the person of facilitating the use goes on a journey and carries or accomodate at home.
Description
Technical Field
The utility model relates to a rehabilitation device technical field, concretely relates to folding walking aid vehicle.
Background
The walking aid vehicle is a tool vehicle for assisting walking, and is particularly suitable for old people who are inconvenient to walk or people who are injured legs and feet and are inconvenient to walk.
The existing rollator is mostly incapable of being folded, even though a wheelchair with a part capable of being folded appears on the market, the wheelchair is inconvenient to fold, and the wheelchair can only be partially folded, so that great inconvenience is brought to the user for going out or storage.
Disclosure of Invention
To the technical problem, the utility model provides a folding walking aid vehicle can realize linking fast and fold up through articulated piece, first second linkage pole and rear wheel bracing piece, U-shaped back support piece mating reaction, and the person of facilitating the use goes on a journey or accomodates.
In order to solve the technical problem, the utility model discloses a technical scheme be: the folding walker comprises a rear wheel supporting rod, a front wheel supporting rod, a U-shaped backrest supporting piece, a cushion, front wheels and rear wheels, wherein the front wheels are arranged at the bottom end of the front wheel supporting rod, the rear wheels are arranged at the bottom end of the rear wheel supporting rod, the top end of the rear wheel supporting rod is connected with the bottom end of the front end of the cushion, a first linkage rod is arranged between the rear wheel supporting rod and the front wheel supporting rod, a second linkage rod is arranged between the rear wheel supporting rod and the cushion, the rear wheel supporting rod is connected with the bottom end of the U-shaped backrest supporting piece through hinge blocks which are arranged oppositely in pairs, a first hinge point, a second hinge point and a third hinge point are respectively arranged on the hinge blocks, the rear wheel supporting rod is close to the rear wheel end through the first hinge point, and the second hinge point is respectively hinged with the tail end of the first linkage rod, The front end of the first linkage rod is hinged to the front wheel supporting rod, the top end of the second linkage rod is hinged to the bottom of the rear end of the cushion, and the top end of the second linkage rod is hinged to the bottom of the U-shaped backrest supporting rod through a third hinge joint.
The rear wheel support rod is provided with a pin, and the pin is clamped by the clamping groove to be locked.
The foldable rollator further comprises a handrail, one end of the handrail is fixed on the U-shaped backrest supporting piece, and the other end of the handrail is fixed at the top end of the front wheel supporting rod.
The rear wheel support rods are arranged on the front wheel support rods, and the rear cross beam is arranged between the two rear wheel support rods.
Wherein, the bottom of the cushion is also provided with a storage frame.
Wherein a backrest is arranged on the U-shaped backrest support.
The brake control rod is arranged at the top of the U-shaped backrest support piece and connected with a rear wheel braking piece through a brake cable.
And supporting blocks are respectively arranged at the bottom ends of the U-shaped backrest supporting pieces.
The utility model has the advantages that: be different from prior art's condition, the embodiment of the utility model provides a folding capable car that helps, this folding capable car that helps include rear wheel bracing piece, front wheel bracing piece, U-shaped back support piece, cushion, front wheel and rear wheel, is provided with first gangbar between rear wheel bracing piece and the front wheel bracing piece, is provided with the second gangbar between rear wheel bracing piece and the cushion, and the rear wheel bracing piece is connected through the articulated piece of two liang of relative settings with U-shaped back support piece bottom. Through articulated piece, first second linkage pole and rear wheel bracing piece, U-shaped back support piece mating reaction, realize the folding effect of linkage, the person of facilitating the use goes on a journey and carries or accomodate at home.
Drawings
FIG. 1 is a schematic structural view of a main frame of a foldable rollator provided by an embodiment of the present invention;
FIG. 2 is a first perspective view of the overall structure of the foldable rollator provided by the embodiment of the present invention;
FIG. 3 is a second perspective view of the overall structure of the foldable rollator provided by the embodiment of the present invention;
FIG. 4 is a schematic view of the foldable rollator of the present invention in a folded state;
fig. 5 is a schematic structural view of the middle hinge part of the present invention in a disassembled state.
The reference numbers in the figures illustrate: 1. a rear wheel support bar; 2. a front wheel support bar; 3. a U-shaped back support; 4. a cushion; 5. a front wheel; 6. a rear wheel; 7. a first linkage rod; 8. a second linkage rod; 9. a hinged block; 91. a first hinge point; 92. a second hinge point; 93. a third hinge point; 10. a safety buckle; 101. a card slot; 11. a pin; 12. a handrail; 13. a rear cross member; 14. a front cross member; 15. a storage frame; 16. a backrest; 17. a brake control lever; 18. a brake cable; 19. a rear wheel brake; 20. and (7) a supporting block.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The accompanying drawings 1-5 are schematic structural views of the foldable rollator and the components thereof, and the technical solution of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-5, as shown in the figures, the embodiment of the present invention provides a foldable walker, the whole structure of which comprises a rear wheel support rod 1, a front wheel support rod 2, a U-shaped backrest support 3, a seat cushion 4, a front wheel 5 and a rear wheel 6, wherein the front wheel 5 is disposed at the bottom end of the front wheel support rod 2, the rear wheel 6 is disposed at the bottom end of the rear wheel support rod 1, the top end of the rear wheel support rod 1 is connected with the bottom end of the front end of the seat cushion 4, a first linkage rod 7 is disposed between the rear wheel support rod 1 and the front wheel support rod 2, a second linkage rod 8 is disposed between the rear wheel support rod 1 and the seat cushion 4, the rear wheel support rod 1 is connected with the bottom end of the U-shaped backrest support 3 through two hinge blocks 9, wherein the hinge blocks 9 are respectively provided with a first hinge point 91, a second hinge point 92 and a third hinge point 93, the rear wheel support rod 1 is hinged to the rear wheel end through the first hinge point 91, the tail end of the first linkage rod 7, the tail end of the second linkage rod 8 and the rear wheel support rod 1 are respectively hinged through a second hinge point 92, the front end of the first linkage rod 7 is hinged on the front wheel support rod 2, the top end of the second linkage rod 8 is hinged at the bottom of the rear end of the seat cushion 4, and the top end of the second linkage rod is hinged with the bottom end of the U-shaped backrest support rod 3 through a third hinge point 93.
Wherein, through articulated piece, first second linkage pole and rear wheel bracing piece, U-shaped back support piece mating reaction, realize the folding effect of linkage, the person of facilitating the use goes on a journey and carries or accomodate at home.
Wherein, in a possible implementation scheme, the second hinge point 92 is articulated with a safety buckle 10, the safety buckle 10 is provided with a clamping groove 101, the rear wheel support rod 1 is provided with a pin 11, and the pin 11 is clamped through the clamping groove 101 for locking.
Through the design of safe knot, under whole frame expansion state, go into the pin through the draw-in groove card on the safe hasp and lock to folding under the prevention user state brings danger.
Wherein, in a possible implementation scheme, the folding rollator further comprises an armrest 12, one end of the armrest 12 is fixed on the U-shaped backrest support 3, and the other end is fixed at the top end of the front wheel support rod 2.
Wherein, in a possible realization mode, a rear cross beam 13 is arranged between the two rear wheel support rods 1, and a front cross beam 14 is arranged between the two front wheel support rods 2.
Through the setting of front beam and rear frame member, the support and the steadiness of whole frame can be consolidated.
Wherein, in a possible realization mode, the bottom of the seat cushion 4 is also provided with an object placing frame 15.
The storage frame is convenient for a user to shop or place some portable objects when going out.
Wherein, in a possible realization, a backrest 16 is provided on the U-shaped backrest support 3.
Wherein, the backrest can be a cushion backrest, so that a user can feel more comfortable when sitting.
Wherein, in a possible realization, a brake control lever 17 is provided on top of the U-shaped backrest support 3, the brake control lever 17 being connected with a rear wheel brake 19 by a brake cable 18.
Wherein, set up in U-shaped back support piece top through the brake control lever, user or attendant can directly control the driving aid car brake through the control lever.
Wherein, in a possible realization, the bottom ends of the U-shaped backrest supports 3 are respectively provided with a support block 20.
Through the setting of supporting shoe, when the expansion state, the supporting shoe just butt is on the rear wheel bracing piece, and whole frame is supported in the firm support. When the integral frame is folded, the folded integral frame can be placed in a standing mode through the supporting blocks (as shown in figure 4).
The detailed description of the foldable walker of the present invention with reference to the drawings of the specification can be understood that the foldable walker comprises a rear wheel support rod, a front wheel support rod, a U-shaped backrest support member, a seat cushion, a front wheel and a rear wheel, wherein the front wheel is arranged at the bottom of the front wheel support rod, the rear wheel is arranged at the bottom of the rear wheel support rod, the top end of the rear wheel support rod is connected with the bottom of the front end of the seat cushion, a first linkage rod is arranged between the rear wheel support rod and the front wheel support rod, a second linkage rod is arranged between the rear wheel support rod and the seat cushion, the rear wheel support rod is connected with the bottom end of the U-shaped backrest support member through two hinge blocks which are arranged oppositely, wherein the hinge blocks are respectively provided with a first hinge point, a second hinge point and a third hinge point, the rear wheel support rod is hinged to be close to the rear wheel end through the first hinge point, and the tail end of the first linkage rod, the second hinge point and the rear wheel support rod are respectively hinged through the second hinge point, the front end of the first linkage rod is hinged to the front wheel supporting rod, the top end of the second linkage rod is hinged to the bottom of the rear end of the cushion, and the bottom end of the U-shaped backrest supporting rod is hinged to the top end of the second linkage rod through a third hinge point. Through articulated piece, first second linkage pole and rear wheel bracing piece, U-shaped back support piece mating reaction, realize the folding effect of linkage, the person of facilitating the use goes on a journey and carries or accomodate at home.
And the design of safety buckle can prevent folding under the user state, avoids taking place danger. The bottom of the cushion is provided with the storage frame, so that a user can conveniently go out for shopping or place articles and the like.
In addition, a brake control rod is arranged at the top of the U-shaped backrest support piece, so that the brake control at any time when the cart is pushed in the using process is facilitated.
And based on the utility model discloses a folding mechanism sets up to and the setting of supporting shoe, can make things convenient for whole frame to fold up and stand under the state and place, save storage space.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The folding walking aid vehicle is characterized by comprising a rear wheel supporting rod, a front wheel supporting rod, a U-shaped backrest supporting piece, a cushion, front wheels and rear wheels, wherein the front wheels are arranged at the bottom end of the front wheel supporting rod, the rear wheels are arranged at the bottom end of the rear wheel supporting rod, the top end of the rear wheel supporting rod is connected with the bottom of the front end of the cushion, a first linkage rod is arranged between the rear wheel supporting rod and the front wheel supporting rod, a second linkage rod is arranged between the rear wheel supporting rod and the cushion, the rear wheel supporting rod is connected with the bottom end of the U-shaped backrest supporting piece through hinge blocks which are arranged oppositely in pairs, a first hinge point, a second hinge point and a third hinge point are respectively arranged on the hinge blocks, the rear wheel supporting rod is close to the rear wheel end through the first hinge point, and the tail end of the first linkage rod is respectively hinged through the second hinge point, The front end of the first linkage rod is hinged to the front wheel supporting rod, the top end of the second linkage rod is hinged to the bottom of the rear end of the cushion, and the top end of the second linkage rod is hinged to the bottom of the U-shaped backrest supporting rod through a third hinge joint.
2. The folding rollator of claim 1, wherein a safety buckle is further hinged to the second hinge point, a slot is formed in the safety buckle, a pin is arranged on the rear wheel support rod, and the pin is locked by the slot.
3. The folding walker of claim 1 further comprising an armrest secured at one end to the U-shaped back support and at the other end to the top end of the front wheel support post.
4. A folding rollator according to claim 1 wherein a rear cross member is provided between the two rear wheel support rods and a front cross member is provided between the two front wheel support rods.
5. The folding rollator of claim 1 wherein a storage frame is further provided at the bottom of the seat cushion.
6. A folding rollator according to claim 1 wherein a backrest is provided on the U-shaped backrest support.
7. A folding rollator according to claim 1 wherein a brake control lever is provided on top of the U-shaped back support and connected to the rear wheel brake by a brake cable.
8. A folding rollator according to claim 1 wherein the U-shaped back support members are provided at their bottom ends with support blocks, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301509.1U CN215131874U (en) | 2021-06-10 | 2021-06-10 | Folding walking aid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301509.1U CN215131874U (en) | 2021-06-10 | 2021-06-10 | Folding walking aid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215131874U true CN215131874U (en) | 2021-12-14 |
Family
ID=79388954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121301509.1U Active CN215131874U (en) | 2021-06-10 | 2021-06-10 | Folding walking aid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215131874U (en) |
-
2021
- 2021-06-10 CN CN202121301509.1U patent/CN215131874U/en active Active
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