CN217510728U - Novel portable folding wheelchair of stabilizing control lever - Google Patents
Novel portable folding wheelchair of stabilizing control lever Download PDFInfo
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- CN217510728U CN217510728U CN202221176538.4U CN202221176538U CN217510728U CN 217510728 U CN217510728 U CN 217510728U CN 202221176538 U CN202221176538 U CN 202221176538U CN 217510728 U CN217510728 U CN 217510728U
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- rod
- rear wheel
- rotatably connected
- movable rod
- folding wheelchair
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Abstract
The utility model discloses a novel portable folding wheelchair with stable control rods, which relates to the field of wheelchairs and comprises a seat frame support rod, a back frame support rod, a front wheel support rod, a rear wheel support rod, a movable rod and a linkage rod, wherein one end of the rear wheel support rod is rotationally connected with one end of the movable rod through a triangular support block, the surface of the rear wheel support rod is fixedly connected with a support R-shaped block, and the middle surface of the movable rod is clamped with one end surface of the rear wheel support rod through a duckbilled buckle; this novel portable folding wheelchair who stabilizes control lever, buckle the switch through the duckbilled and control the fixed of movable rod and rear wheel vaulting pole, support and joint effect and the cooperation of movable rod through supporting R type piece are used, the stress point direct action has been avoided on the switch, further promoted the effect of stabilizing the control lever when keeping the automobile body stable, and make whole car can stand after folding, need not make the vehicle stand through other objects, the convenience and the security of this folding wheelchair have been promoted.
Description
Technical Field
The utility model relates to a wheelchair technique, concretely relates to novel folding wheelchair of portable stable control lever.
Background
The wheelchair is equipped with the wheel and can help the chair of replacing walking for wounded, sick and disabled person is recovered important removal instrument at home, and at present, in order to improve the portability, transportation and the storage performance of wheelchair, most wheelchairs all set up to collapsible.
At present, the folding wheelchair generally cannot stand independently when being folded, and most of the folding wheelchair needs to lean on a wall body or other objects obliquely, so that the convenience is poor, the stress of the wheelchair body when being impacted is generally concentrated on the buckle switch, and the switch is broken or separated easily when the impact force is large or the stress is applied for a long time, so that the folding wheelchair has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel folding wheelchair of portable stable control pole to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a novel portable folding wheelchair who stabilizes control lever, includes seat frame vaulting pole, back of the body frame vaulting pole, front wheel vaulting pole, rear wheel vaulting pole, movable rod and trace, rear wheel vaulting pole one end is connected with the one end of movable rod, rear wheel vaulting pole fixed surface is connected with supports R type piece, the top of supporting R type piece and the surface joint of movable rod, the joint is detained through the duckbilled to the middle part surface of movable rod and the one end surface of rear wheel vaulting pole.
Furthermore, the top of one end of the rear wheel supporting rod is fixedly connected with a triangular supporting block, and the top of the triangular supporting block is rotatably connected with the inner surface of one end of the movable rod through a connecting rod.
Furthermore, one end of the middle part of the movable rod is rotatably connected with one end of the back frame stay rod through a second connecting rod, and the inner surface of the linkage rod is rotatably connected with the surface of the second connecting rod.
Furthermore, one end of the middle part of the linkage rod is rotatably connected with the surface of the front wheel support rod through a third connecting rod, one end of the top part of the front wheel support rod is rotatably connected with the surface of the rear wheel support rod through a fourth connecting rod, the top part of the front wheel support rod is rotatably connected with the bottom part of the seat frame support rod, and one side of the seat frame support rod is rotatably connected with one end of the middle part of the back frame support rod through a fifth connecting rod.
Furthermore, the surface of the back frame supporting rod is fixedly connected with a T-shaped block, and one side of the top of the T-shaped block is rotatably connected with one side of the grab rail through a connecting rod.
Furthermore, the bottom fixed mounting of front wheel vaulting pole has the universal wheel, the truckle is installed to the bottom of rear wheel vaulting pole, the pedal frame is installed to one side of trace.
Compared with the prior art, the utility model provides a pair of novel folding wheelchair of portable stable control lever has following beneficial effect:
1. this novel portable folding wheelchair who stabilizes control lever detains the switch through the duckbilled and controls the fixed of movable rod and rear wheel vaulting pole, through support and the joint effect that supports R type piece, avoid also can playing the fixed action when forgetting locking duckbilled and detain, avoid dangerous, the impact force can not direct action in locking switch, the duckbilled is detained the switch as long as just can lock the frame motionless with little strength, play the effect of stabilizing the control lever, the security that has promoted the wheelchair.
2. This novel portable folding wheelchair who stabilizes control lever, the connection effect through trace and front wheel vaulting pole and movable rod, make two become whole car impact stress point of connecting rod, disperse the atress through supporting R type piece, the balanced impact force that receives, stress point direct action has been avoided on the switch, further promoted the effect of stabilizing the control lever when keeping the automobile body stable, the effect through the movable rod makes whole car can stand after folding, need not make the vehicle stand through other objects, the convenience of this folding wheelchair has been promoted.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a rear wheel stay bar and a movable bar provided in the embodiment of the present invention;
figure 3 is a schematic view of a support R-shaped block and duckbill buckle structure provided in an embodiment of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of the support R-shaped block provided by the embodiment of the present invention.
Description of reference numerals:
1. a seat frame strut; 2. a back frame stay bar; 3. a front wheel strut; 4. a rear wheel strut; 5. a movable rod; 6. a linkage rod; 7. a triangular support block; 8. supporting an R-shaped block; 9. a duckbill buckle; 10. a grab rail.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
The first embodiment is as follows:
referring to fig. 1-4, a novel portable folding wheelchair with stable control rods comprises a seat frame supporting rod 1, a back frame supporting rod 2, a front wheel supporting rod 3, a rear wheel supporting rod 4, a movable rod 5 and a linkage rod 6, wherein one end of the rear wheel supporting rod 4 is connected with one end of the movable rod 5, a triangular supporting block 7 is fixedly connected with the top of one end of the rear wheel supporting rod 4, the top of the triangular supporting block 7 is rotatably connected with the inner surface of one end of the movable rod 5 through a connecting rod one, one end of the middle part of the movable rod 5 is rotatably connected with one end of the back frame supporting rod 2 through a connecting rod two, the inner surface of the linkage rod 6 is rotatably connected with the surface of the connecting rod two, a supporting R-shaped block 8 is fixedly connected with the surface of the rear wheel supporting rod 4, the top of the supporting R-shaped block 8 is clamped with the surface of the movable rod 5, the surface of the middle part of the movable rod 5 is clamped with one end surface of the back wheel supporting rod 4 through a duckbill 9, one end of the middle part of the linkage rod 6 is rotatably connected with the surface of the front wheel supporting rod 3 through a connecting rod three, one end of the top of the front wheel stay bar 3 is rotatably connected with the surface of the rear wheel stay bar 4 through a four-connecting-rod joint, the top of the front wheel stay bar 3 is rotatably connected with the bottom of the seat frame stay bar 1, one side of the seat frame stay bar 1 is rotatably connected with one end of the middle part of the back frame stay bar 2 through a five-connecting-rod joint, the surface of the back frame stay bar 2 is fixedly connected with a T-shaped block, one side of the top of the T-shaped block is rotatably connected with one side of the handrail bar 10 through a six-connecting-rod joint, a universal wheel is fixedly installed at the bottom of the front wheel stay bar 3, a caster is installed at the bottom of the rear wheel stay bar 4, and a pedal frame is installed at one side of the linkage bar 6; detain 9 switches through the duckbilled and control movable rod 5 and rear wheel vaulting pole 4 fixed, when receiving the impact, the frame locking is more steady, can not receive suddenly and fold, cause danger, support and joint effect through supporting R type piece 8, it can block movable rod 5 to have realized supporting R type piece 8, avoid also can playing fixed movable rod 5 and rear wheel vaulting pole 4's effect when forgetting locking duckbilled and detain 9, avoid danger, the duckbilled detains 9 switch designs in the stress point top, the impact force can not direct action in locking switch, the switch just can lock the frame motionless with little strength, play the effect of stabilizing the control lever.
The second embodiment:
referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: one end of the middle part of the movable rod 5 is rotatably connected with one end of the back frame support rod 2 through a second connecting rod, the inner surface of the linkage rod 6 is rotatably connected with the surface of the second connecting rod, one end of the middle part of the linkage rod 6 is rotatably connected with the surface of the front wheel support rod 3 through a third connecting rod, one end of the top part of the front wheel support rod 3 is rotatably connected with the surface of the rear wheel support rod 4 through a fourth connecting rod, the top part of the front wheel support rod 3 is rotatably connected with the bottom part of the seat frame support rod 1, and one side of the seat frame support rod 1 is rotatably connected with one end of the middle part of the back frame support rod 2 through a fifth connecting rod; through the linkage 6 with front wheel vaulting pole 3 and the connection effect of movable rod 5, make two become whole cars of connecting rod and strike the stress point, through supporting R type piece 8 with the atress dispersion, the balanced impact force that receives has further promoted the effect of stabilizing the control lever when keeping the automobile body stable, the effect through movable rod 5 makes whole cars can stand after folding, need not make the vehicle stand through other parts.
The working principle is as follows: when the foldable bicycle is used, a user unfolds the bicycle body, the seat frame support rod 1 rotates to a horizontal position, meanwhile, the seat frame support rod 1 drives the front wheel support rod 3 to rotate and enable the universal wheel on the front wheel support rod 3 to move towards the left side, the front wheel support rod 3 rotates to drive the linkage rod 6 to rotate and enable the linkage rod 6 to move towards the left side, so that the back frame support rod 2 and the movable rod 5 are pulled to move and rotate towards the left side, the triangular support block 7 is driven to move towards the right, the rear wheel support rod 4 is driven to move towards the right, the movable rod 5 is clamped into the support R-shaped block 8, the duckbill buckle 9 is closed, the grab handle rod 10 is rotated to the horizontal position, the bicycle body is unfolded completely, the user can use the foldable bicycle normally, after the use is finished, the grab handle rod 10 is rotated to stand, the duckbill buckle 9 is opened, the bicycle body can stand by pulling the seat frame support rod 1, and the initial state is restored.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a novel portable folding wheelchair who stabilizes control lever, includes seat frame vaulting pole (1), back of the body frame vaulting pole (2), front wheel vaulting pole (3), rear wheel vaulting pole (4), movable rod (5) and trace (6), its characterized in that, rear wheel vaulting pole (4) one end is connected with the one end of movable rod (5), rear wheel vaulting pole (4) fixed surface is connected with supports R type piece (8), support the top of R type piece (8) and the surface joint of movable rod (5), the middle part surface of movable rod (5) detains (9) joint through the duckbilled with the one end surface of rear wheel vaulting pole (4).
2. The novel folding wheelchair with portable stable control rods as claimed in claim 1, wherein a triangular supporting block (7) is fixedly connected to the top of one end of the rear wheel stay (4), and the top of the triangular supporting block (7) is rotatably connected with the inner surface of one end of the movable rod (5) through a connecting rod.
3. The novel folding wheelchair with the portable stable control rod as claimed in claim 1, wherein one end of the middle part of the movable rod (5) is rotatably connected with one end of the back frame supporting rod (2) through a second connecting rod, and the inner surface of the linkage rod (6) is rotatably connected with the surface of the second connecting rod.
4. The novel folding wheelchair with portable stable control levers as claimed in claim 1, wherein one end of the middle part of the linkage lever (6) is rotatably connected with the surface of the front wheel stay (3) through a connecting rod III, one end of the top part of the front wheel stay (3) is rotatably connected with the surface of the rear wheel stay (4) through a connecting rod IV, the top part of the front wheel stay (3) is rotatably connected with the bottom part of the seat frame stay (1), and one side of the seat frame stay (1) is rotatably connected with one end of the middle part of the back frame stay (2) through a connecting rod V.
5. The folding wheelchair with novel portable stable control rod as claimed in claim 1, wherein a T-shaped block is fixedly connected to the surface of the back frame supporting rod (2), and the top side of the T-shaped block is rotatably connected with one side of the grab bar (10) through a connecting rod six.
6. The novel folding wheelchair with portable stable control levers as claimed in claim 1, wherein the bottom of the front wheel stay (3) is fixedly provided with universal wheels, the bottom of the rear wheel stay (4) is provided with casters, and one side of the linkage lever (6) is provided with a pedal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176538.4U CN217510728U (en) | 2022-05-14 | 2022-05-14 | Novel portable folding wheelchair of stabilizing control lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176538.4U CN217510728U (en) | 2022-05-14 | 2022-05-14 | Novel portable folding wheelchair of stabilizing control lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217510728U true CN217510728U (en) | 2022-09-30 |
Family
ID=83390098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221176538.4U Active CN217510728U (en) | 2022-05-14 | 2022-05-14 | Novel portable folding wheelchair of stabilizing control lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217510728U (en) |
-
2022
- 2022-05-14 CN CN202221176538.4U patent/CN217510728U/en active Active
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