CN211723726U - Telescopic handle of wheelchair - Google Patents
Telescopic handle of wheelchair Download PDFInfo
- Publication number
- CN211723726U CN211723726U CN201920792281.7U CN201920792281U CN211723726U CN 211723726 U CN211723726 U CN 211723726U CN 201920792281 U CN201920792281 U CN 201920792281U CN 211723726 U CN211723726 U CN 211723726U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- stopper
- groove
- wheelchair
- handle pipe
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a wheelchair handle that stretches out and draws back, including back of the chair support and handle pipe, back of the chair support top is equipped with the standing groove, back of the chair support top both ends all vertically are equipped with the spout, spout upper end one side and standing groove intercommunication, equal activity is equipped with the connecting seat in the spout, connect the handle pipe perpendicularly between the top of two connecting seats, the handle pipe is placed in the standing groove, be equipped with the slide opening on the connecting seat, back of the chair support both sides all run through and are equipped with spacing bolt, spacing bolt level runs through spout and slide opening, all be equipped with the recess on one side lateral wall of spout port department, through upwards pulling handle pipe, make the connecting seat upwards slide, move to the end of slide opening and carry on spacingly to the connecting seat until spacing bolt, through rotating the connecting. When not using, the accessible is embedded into the spout with the connecting seat to the handle pipe is placed in the standing groove, and this structure can be hidden the handle pipe in the back of the chair support, forms the state of being integrative with the back of the chair support, thereby has improved the outward appearance beautification of product.
Description
Technical Field
The utility model belongs to the technical field of the wheelchair structure, concretely relates to wheelchair telescopic handle.
Background
Along with the development of modern society, the use of wheelchair has made things convenient for old person and disabled person's daily life greatly, and the wheelchair not only satisfies the disabled person of limbs and mobility and moves instead of walk of handicapped person, and more importantly makes things convenient for family members to remove and look after the patient, makes the patient carry out physical exercise and participate in social activity with the help of the wheelchair. The wheelchair handle is installed on the back of the wheelchair chair to make the accompanying person conveniently push the wheelchair, the handle structure of the existing wheelchair is relatively fixed and belongs to an open structure, when the accompanying person does not need to push the wheelchair, the wheelchair handle is redundant, the occupied space is large, the use is limited more, and the appearance is influenced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a wheelchair handle that stretches out and draws back has mainly solved the user under the condition that needs accompany the personnel, can make things convenient for, swift take out or place the push rod, avoids exposing or fixed the production discomfort situation because of the push rod.
The specific technical scheme is as follows:
a wheelchair telescopic handle comprises a chair back support and a handle pipe, wherein the chair back support is of a frame structure, the top of the chair back support is provided with a placing groove matched with the handle pipe, two ends of the top of the chair back support are longitudinally provided with sliding grooves, one side of the upper end of each sliding groove is communicated with the placing groove, two sliding grooves are internally and movably provided with connecting seats matched with the size of each sliding groove, the top ends of the two connecting seats are vertically connected with the handle pipe, the handle pipe is of a tubular structure and is placed in the placing groove, the connecting seats are provided with long-strip-shaped sliding holes, the sliding holes are axially arranged along the connecting seats, two sides of the chair back support are respectively and movably provided with limiting bolts, the limiting bolts horizontally penetrate through the sliding holes in the sliding grooves and the connecting seats and limit the connecting seats, one side wall of the port of each sliding groove is provided with a groove, through upwards pulling handle pipe, make the connecting seat upwards slides in the spout, remove to the end of slide opening and carry on spacingly to the connecting seat until spacing bolt, through rotating the connecting seat for the connecting seat is placed in the recess, thereby realized the propelling movement of accessible handle pipe to the wheelchair.
Furthermore, the side wall of one side of the two grooves opposite to each other is also provided with a fixed groove, the upper end of the fixed groove close to the port is provided with a convex block, the upper end of the fixed groove is horizontally provided with a fixed shaft, the fixed shaft is movably provided with a limited block which is in a triangular structure and penetrates through one end of the limited block, one side of the lower end of the limited block is connected with a spring, the other end of the spring is connected with the inner wall of the fixed groove, the spring applies spring acting force to the limited block to enable the limited block to be far away from the fixed groove, at the moment, the bottom of the limited block is in a horizontal state, the upper end of the limited block is in an inclined state, the upper end of the limited block is limited through the convex block, when the connecting seat rotates into the groove, the, the stopper resets again at the spring action to connecting seat in the recess carries on spacingly, and spacing seat is pressed to the rethread, and spring compression simultaneously during the stopper imbeds the fixed slot completely this moment, thereby makes the stopper no longer carry on spacingly to the connecting seat.
Further, the size of the fixing groove is not larger than that of the limiting block.
Furthermore, a notch is formed in the side wall of one side of the placing groove, and the bottom of the notch and the bottom of the placing groove are located at the same horizontal position.
Furthermore, the bottom of the groove extends to the same horizontal position as the limiting bolt.
Furthermore, one end of the sliding hole is close to the lower end of the connecting seat.
Further, the sliding groove is of a rectangular structure.
The utility model has the advantages that:
(1) the utility model discloses well handle pipe passes through and adopts swing joint between connecting seat and the back of the chair support, under the condition of user at needs attendant, can be convenient, swift notch through the standing groove takes out the handle pipe, take out the connecting seat from the spout and place in the recess simultaneously, thereby carry out to the wheelchair, when not using, the accessible imbeds the connecting seat in the spout, and the handle pipe is placed in the standing groove, and this structure can be with the handle pipe hidden in the back of the chair support, form the state integrative with the back of the chair support, thereby the aesthetic requirement of the outward appearance beautification and personnel of product has been improved.
(2) The utility model discloses a stopper cooperation fixed slot, fixed axle, lug and spring for the stopper carries out spacing fixed to the connecting seat, prevents when promoting the handle pipe that the connecting seat imbeds the spout again, when withdrawing the handle pipe, only needs to press the stopper, and it is no longer spacing to the connecting seat in imbedding the fixed slot, can withdraw connecting seat and handle pipe, and it is convenient to use, and the practicality is high.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a side sectional view of the present invention.
Fig. 4 is a side sectional view of the middle connection seat of the present invention in an unfolded state.
Fig. 5 is a front sectional view of the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Description of the reference numerals
The seat back support comprises a seat back support 1, a placing groove 2, a notch 21, a sliding groove 3, a connecting seat 4, a sliding hole 41, a handle pipe 5, a limiting bolt 6, a groove 7, a fixing groove 71, a fixing shaft 72, a limiting block 73, a convex block 74 and a spring 75.
A wheelchair telescopic handle comprises a chair back support and a handle pipe, wherein the chair back support is of a frame structure, the top of the chair back support is provided with a placing groove matched with the handle pipe, two ends of the top of the chair back support are longitudinally provided with sliding grooves, one side of the upper end of each sliding groove is communicated with the placing groove, two sliding grooves are internally and movably provided with connecting seats matched with the size of each sliding groove, the top ends of the two connecting seats are vertically connected with the handle pipe, the handle pipe is of a tubular structure and is placed in the placing groove, the connecting seats are provided with long-strip-shaped sliding holes, the sliding holes are axially arranged along the connecting seats, two sides of the chair back support are respectively and movably provided with limiting bolts, the limiting bolts horizontally penetrate through the sliding holes in the sliding grooves and the connecting seats and limit the connecting seats, one side wall of the port of each sliding groove is provided with a groove, through upwards pulling handle pipe, make the connecting seat upwards slides in the spout, remove to the end of slide opening and carry on spacingly to the connecting seat until spacing bolt, through rotating the connecting seat for the connecting seat is placed in the recess, thereby realized the propelling movement of accessible handle pipe to the wheelchair.
Furthermore, the side wall of one side of the two grooves opposite to each other is also provided with a fixed groove, the upper end of the fixed groove close to the port is provided with a convex block, the upper end of the fixed groove is horizontally provided with a fixed shaft, the fixed shaft is movably provided with a limited block which is in a triangular structure and penetrates through one end of the limited block, one side of the lower end of the limited block is connected with a spring, the other end of the spring is connected with the inner wall of the fixed groove, the spring applies spring acting force to the limited block to enable the limited block to be far away from the fixed groove, at the moment, the bottom of the limited block is in a horizontal state, the upper end of the limited block is in an inclined state, the upper end of the limited block is limited through the convex block, when the connecting seat rotates into the groove, the, the stopper resets again at the spring action to connecting seat in the recess carries on spacingly, and spacing seat is pressed to the rethread, and spring compression simultaneously during the stopper imbeds the fixed slot completely this moment, thereby makes the stopper no longer carry on spacingly to the connecting seat.
Further, the size of the fixing groove is not larger than that of the limiting block.
Furthermore, a notch is formed in the side wall of one side of the placing groove, and the bottom of the notch and the bottom of the placing groove are located at the same horizontal position.
Furthermore, the bottom of the groove extends to the same horizontal position as the limiting bolt.
Furthermore, one end of the sliding hole is close to the lower end of the connecting seat.
Further, the sliding groove is of a rectangular structure.
The working principle is as follows:
when using, the handle pipe is taken out through the notch of standing groove, and the connecting seat upwards removes under the drive of handle pipe simultaneously, moves to the slide opening bottom until spacing bolt, rotates the connecting seat this moment and makes it place in the recess, when the connecting seat rotates, the connecting seat bottom, and the effort is applyed to the stopper upper end to the connecting seat bottom, makes it imbed completely in the fixed slot, passes through when the connecting seat during the fixed slot, the stopper resets again at the spring action to connecting seat to in the recess carries on spacingly, when withdrawing connecting seat and handle pipe, through pressing spacing seat, spring compression simultaneously, the stopper is embedded into the fixed slot completely this moment, thereby makes the stopper no longer carry on spacingly to the connecting seat.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A wheelchair telescopic handle comprises a chair back support and a handle pipe, wherein the chair back support is of a frame structure, and is characterized in that a placing groove matched with the handle pipe is formed in the top of the chair back support, sliding grooves are longitudinally formed in two ends of the top of the chair back support, one side of the upper end of each sliding groove is communicated with the placing groove, connecting seats matched with the size of the sliding grooves are movably arranged in the two sliding grooves, the handle pipe is vertically connected between the top ends of the two connecting seats, the handle pipe is of a tubular structure and is placed in the placing groove, a long-strip-shaped sliding hole is formed in each connecting seat, the sliding holes are axially arranged along the connecting seats, limit bolts are arranged on two sides of the chair back support in a penetrating mode and horizontally penetrate through the sliding holes in the sliding grooves and the connecting seats to limit the connecting seats, grooves are formed in the side walls of the port parts of the sliding grooves, through upwards pulling handle pipe, make the connecting seat upwards slides in the spout, remove to the end of slide opening and carry on spacingly to the connecting seat until spacing bolt, through rotating the connecting seat for the connecting seat is placed in the recess, thereby realized the propelling movement of accessible handle pipe to the wheelchair.
2. The telescopic handle of wheelchair as claimed in claim 1, wherein the side wall of the opposite side of the two grooves is further provided with a fixing groove, the upper end of the fixing groove near the end opening is provided with a protrusion, the upper end of the fixing groove is horizontally provided with a fixing shaft, the fixing shaft is movably provided with a stopper, the stopper is in a triangular structure, the fixing shaft penetrates through one end of the stopper, one side of the lower end of the stopper is connected with a spring, the other end of the spring is connected with the inner wall of the fixing groove, the spring exerts spring force on the stopper to keep away from the fixing groove, the bottom of the stopper is in a horizontal state at the moment, the upper end of the stopper is in an inclined state, and the upper end of the stopper is limited by the protrusion, so that when the connecting seat rotates into the groove, make it imbed completely in the fixed slot, when the connecting seat passes through during the fixed slot, the stopper resets again at the spring action to connecting seat to in the recess carries on spacingly, spacing seat is pressed to the rethread, and spring compression simultaneously during the stopper imbeds the fixed slot completely, thereby makes the stopper no longer carry on spacingly to the connecting seat.
3. The telescopic handle for a wheelchair as claimed in claim 2, wherein the size of the fixing groove is not larger than that of the stopper.
4. The telescopic handle for wheelchair as claimed in claim 1, wherein a recess is formed on a side wall of the placement groove, and the bottom of the recess and the bottom of the placement groove are located at the same horizontal position.
5. The telescopic handle for a wheelchair as claimed in claim 1, wherein the bottom of the groove extends to the same level as the stopper bolt.
6. The telescopic handle for a wheelchair as claimed in claim 1, wherein one end of the slide hole is located near a lower end of the connecting seat.
7. The telescopic wheelchair handle as claimed in claim 1, wherein the slide groove has a rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792281.7U CN211723726U (en) | 2019-05-29 | 2019-05-29 | Telescopic handle of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792281.7U CN211723726U (en) | 2019-05-29 | 2019-05-29 | Telescopic handle of wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211723726U true CN211723726U (en) | 2020-10-23 |
Family
ID=72850190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920792281.7U Expired - Fee Related CN211723726U (en) | 2019-05-29 | 2019-05-29 | Telescopic handle of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211723726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303980A (en) * | 2021-04-19 | 2021-08-27 | 绍兴第二医院医共体总院(绍兴第二医院) | Multifunctional wheelchair with horizontal function |
-
2019
- 2019-05-29 CN CN201920792281.7U patent/CN211723726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303980A (en) * | 2021-04-19 | 2021-08-27 | 绍兴第二医院医共体总院(绍兴第二医院) | Multifunctional wheelchair with horizontal function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |