CN210785062U

CN210785062U - Detachable wheelchair driving head

Info

Publication number: CN210785062U
Application number: CN201921393056.2U
Authority: CN
Inventors: 钮建康
Original assignee: Jiangsu Suhong Medical Appliance Co ltd
Current assignee: Jiangsu Suhong Medical Appliance Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-19
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a detachable wheelchair driving head, which solves the problem that the driving mode can not be switched between electric driving or manual driving when a user uses a wheelchair because a general driving part is fixedly connected with the wheelchair, the utility model comprises a driving head body, wherein the lower part of the driving head body is fixed with a driving wheel, the top end of the driving head body is fixed with a handlebar head, the inside of the driving head body is fixed with a storage battery, one side of the lower part of the driving head body is fixed with a fixed block, one side of the outer part of the fixed block is hinged with a supporting leg, the outer side of the driving head body is positioned at the top end of the fixed block and is fixed with a wheelchair frame through a connecting component, the driving head body is connected with the wheelchair through the connecting assembly, so that people can move the wheelchair in an electric mode, and the driving head can be easily detached to drive the wheelchair manually when the wheelchair needs to be operated manually.

Description

Detachable wheelchair driving head

Technical Field

The utility model relates to a wheelchair technical field specifically is a detachable wheelchair drive head.

Background

The wheelchair is an important rehabilitation tool, is not only a walking tool for physically disabled people, but also is more important for the disabled people to perform physical exercise and participate in social activities by virtue of the wheelchair, the common wheelchair generally comprises four parts, namely a wheelchair frame, wheels, a brake device and a seat rest, the wheelchair driving modes in the existing market are manual or electric respectively, the driving part and the wheelchair are generally fixedly connected together, and patients or old people cannot drive the wheelchair electrically or manually according to the actual requirements of the patients or the old people.

Therefore, how to design a detachable wheelchair driving head becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a detachable wheelchair drive head, the effectual current wheelchair of having solved, general drive assembly and wheelchair fixed connection are in the same place, and the user is when using the wheelchair, can't be electronic or the manual problem of switching over the drive mode wantonly between.

In order to achieve the above object, the utility model provides a following technical scheme: including the driving head body, driving head body lower part is fixed with the drive wheel, driving head body top is fixed with the handlebar head, the inside battery that is fixed with of driving head body, driving head body lower part one side is fixed with the fixed block, the outside one side of fixed block articulates there is the supporting leg, the driving head body outside is located the fixed block top and is fixed with the wheelchair frame through coupling assembling, wheelchair frame bottom both sides all are fixed with the universal wheel, be fixed with the seat between wheelchair frame top and the inboard, wheelchair frame bottom is located the universal wheel rear end and all is fixed with the shock absorber, the shock absorber bottom mounting has the connecting axle, the outside both sides of connecting axle all are fixed with the second bearing, the second bearing outside is located the outside both sides of wheelchair frame and is fixed.

Preferably, coupling assembling includes supporting shoe, first bearing, axostylus axostyle, connecting block, telescopic link, horizontal pole and bolt, and the outside one side of driving head body is fixed with the supporting shoe, and the inboard middle part of supporting shoe is fixed with first bearing, is connected with the axostylus axostyle between the first bearing is inside, and axostylus axostyle outside middle part is fixed with the connecting block, and the outside one side of connecting block is fixed with the telescopic link, and outside one side of telescopic link is fixed with the horizontal pole, is connected with the.

Preferably, the driving head body shell is made of a plastic material, and a lamp is fixed at the front end of the driving head body.

Preferably, a motor is fixed inside the driving wheel and electrically connected with the storage battery.

Preferably, a grab rail is fixed at the rear end of the upper part of the wheelchair frame, and a rubber sleeve is sleeved outside the grab rail.

Preferably, the number of the supporting blocks is 2, and the supporting blocks are respectively and correspondingly located on one side of the outer portion of the driving head body from top to bottom.

The utility model discloses novel structure, think about ingeniously, easy operation links together driving head body and wheelchair through coupling assembling, not only can let people adopt the electric mode to remove the wheelchair, when needs are manual, the driving head carries out the manual drive wheelchair under the dismantlement that also can relax.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the support leg installation of the present invention;

fig. 3 is a schematic view of the installation of the second bearing of the present invention;

reference numbers in the figures: 1. a drive head body; 2. a drive wheel; 3. a handlebar head; 4. a storage battery; 5. a fixed block; 6. supporting legs; 7. a connecting assembly; 8. a support block; 9. a first bearing; 10. a shaft lever; 11. connecting blocks; 12. a telescopic rod; 13. a cross bar; 14. a bolt; 15. a wheelchair frame; 16. a universal wheel; 17. a seat; 18. a shock absorber; 19. a connecting shaft; 20. a second bearing; 21. a large wheel.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the present invention comprises a driving head body 1, a driving wheel 2 is fixed on the lower portion of the driving head body 1, the driving head body 1 can be driven to move by the driving wheel 2, a handlebar head 3 is fixed on the top end of the driving head body 1, the driving head body 1 can be controlled to move by the handlebar head 3, a storage battery 4 is fixed inside the driving head body 1, the storage battery 4 supplies power to electrical components inside the driving head body 1, a fixing block 5 is fixed on one side of the lower portion of the driving head body 1, a supporting leg 6 is hinged on one side of the outer portion of the fixing block 5, the driving head body 1 can be supported and stabilized by the supporting leg 6, a wheelchair frame 15 is fixed on the top end of the fixing block 5 outside the driving head body 1 by a connecting component 7, the wheelchair frame 15 is used for supporting and fixing the whole wheelchair, the universal wheels 16 are adopted to facilitate the movement of the wheelchair in different directions, the seat 17 is fixed between the top end and the inner side of the wheelchair frame 15, the seat 17 is adopted to facilitate the comfortable sitting of a user on the seat, the shock absorbers 18 are fixed at the rear ends of the universal wheels 16 at the bottom end of the wheelchair frame 15, the shock absorbers 18 are adopted to enable people to sit on the seat 17 more stably in the traveling process, the connecting shafts 19 are fixed at the bottom ends of the shock absorbers 18, the second bearings 20 are fixed at the two outer sides of the connecting shafts 19, the second bearings 20 are adopted to facilitate the rotary movement of the large wheels 21, the large wheels 21 are fixed at the two outer sides of the second bearings 20 at the two outer sides of the wheelchair frame 15, and the user.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, the connecting assembly 7 includes a supporting block 8, a first bearing 9, a shaft rod 10, a connecting block 11, a telescopic rod 12, a cross rod 13 and a bolt 14, the supporting block 8 is fixed on one side of the exterior of the driving head body 1, the first bearing 9 is fixed on the middle portion of the inner side of the supporting block 8, the shaft rod 10 is connected between the interior of the first bearing 9, the connecting block 11 is fixed on the middle portion of the outer side of the shaft rod 10, the telescopic rod 12 is fixed on one side of the exterior of the connecting block 11, the cross rod 13 is fixed on one side of the exterior of the telescopic rod 12, the bolt 14 is connected between the two sides of the exterior of the cross rod 13 and the inner side of the wheelchair frame 15, when a user needs to use the electrically-driven wheelchair, the driving head body 1 can be taken out, the two ends of, thereby make driving head body 1 and wheelchair frame 15 fixed together through coupling assembling 7, because the length of user's height and arm is different, can adjust the flexible length of the outside fixed telescopic link 12 of horizontal pole 13 according to the demand of self, thereby distance convenient to use person between driving head body 1 and the wheelchair frame 15 sits operation car head 3 on seat 17, when driving head body 1 drives whole wheelchair through drive wheel 2 and removes, because the inside first bearing 9 inner ring of driving head body 1 fixed support block 8 and axostylus axostyle 10 are connected together fixedly, so axostylus axostyle 10 can be in first bearing 9 internal rotation, people go in the operation process alright change the reversal that driving head body 1 gos forward through car head 3 and first bearing 9, thereby be convenient for remove.

In the third embodiment, on the basis of the first embodiment, the shell of the driving head body 1 is made of a plastic material, a lamp is fixed at the front end of the driving head body 1, the driving head body 1 made of the plastic material is economical and practical, and is convenient for people to manufacture and use, and the lamp is convenient for people to drive and illuminate at night.

Fourth embodiment, on the basis of first embodiment, 2 internal portions of drive wheel are fixed with the motor, and motor and battery 4 electric connection adopt the motor to drive 2 rotations of drive wheel, provide the electric quantity for the motor through battery 4.

Fifth embodiment, on the basis of second embodiment, the rear end of the upper portion of the wheelchair frame 15 is fixed with a grab rail, the outer side of the grab rail is sleeved with a rubber sleeve, the grab rail is convenient for other people to push the wheelchair, and the rubber sleeve is convenient for people to hold the comfort level of the grab rail.

Sixth embodiment, on the basis of the second embodiment, the number of the supporting blocks 8 is 2, the supporting blocks 8 are respectively located on one side of the exterior of the driving head body 1 in an up-down corresponding manner, the supporting blocks 8 are used for facilitating connection between the driving head body 1 and the wheelchair frame 15, and the supporting blocks 8 corresponding to the upper and lower portions are used for facilitating connection between the shaft rod 10 and the first bearing 9.

The working principle is as follows: when the utility model is used, when the user uses the wheelchair at ordinary times, because the big wheel 21 and the connecting shaft 19 at the bottom end of the wheelchair frame 15 are connected together through the second bearing 20, when the big wheel 21 is rotated, the connecting shaft 19 at the bottom end of the wheelchair frame 15 can not rotate together with the big wheel 21, the user can manually rotate the big wheel 21 through the hand wheel ring on the big wheel 21 when moving, thereby the big wheel 21 drives the wheelchair frame 15 to move, the universal wheel 16 fixed at one side of the bottom end of the wheelchair frame 15 plays the role of assisting movement and controlling direction, the shock absorber 18 fixed between the top end of the connecting shaft 19 and the bottom end of the wheelchair frame 15 can enable the user to move more stably in the moving process, when the user needs to use the electric driving wheelchair, the driving head body 1 can be taken out, the two ends of the cross rod 13 in the connecting component 7 at one side of the driving head body 1 are placed between the inner sides of the wheelchair frame 15, then the driving head body 1 and the wheelchair frame 15 are fixed together through the connecting component 7 by the screw connection of the bolt 14, because the length of the user's height and arm is different, the extension length of the extension rod 12 fixed outside the cross rod 13 can be adjusted according to the self requirement, thereby the distance between the driving head body 1 and the wheelchair frame 15 is convenient for the user to operate the handlebar head 3 on the seat 17, when the driving head body 1 drives the whole wheelchair to move through the driving wheel 2, because the inner ring of the first bearing 9 inside the fixed supporting block 8 of the driving head body 1 is connected and fixed with the shaft rod 10, the shaft rod 10 can rotate in the first bearing 9, the reverse direction of the driving head body 1 advancing can be changed through the handlebar head 3 and the first bearing 9 during the driving operation process, thereby the movement is convenient, when not needed, the driving head body 1 can be rapidly disassembled through the bolt 14, the manual drive is re-adopted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a detachable wheelchair drive head, includes drive head body (1), its characterized in that: the driving head comprises a driving head body (1), driving wheels (2) are fixed to the lower portion of the driving head body (1), a handlebar head (3) is fixed to the top end of the driving head body (1), a storage battery (4) is fixed to the inside of the driving head body (1), a fixing block (5) is fixed to one side of the lower portion of the driving head body (1), supporting legs (6) are hinged to one side of the outside of the fixing block (5), a wheelchair frame (15) is fixed to the top end of the outside of the driving head body (1) through a connecting assembly (7), universal wheels (16) are fixed to two sides of the bottom end of the wheelchair frame (15), seats (17) are fixed between the top end and the inside of the wheelchair frame (15), a shock absorber (18) is fixed to the rear end of the wheelchair frame (16), a connecting shaft (19) is fixed to the bottom end of the shock absorber (18), second bearings (20) are fixed to two sides of the outside of the connecting shaft (19), and large wheels (.

2. A detachable wheelchair drive head according to claim 1, characterised in that: coupling assembling (7) are including supporting shoe (8), first bearing (9), axostylus axostyle (10), connecting block (11), telescopic link (12), horizontal pole (13) and bolt (14), driving head body (1) outside one side is fixed with supporting shoe (8), supporting shoe (8) inboard middle part is fixed with first bearing (9), be connected with axostylus axostyle (10) between first bearing (9) inside, axostylus axostyle (10) outside middle part is fixed with connecting block (11), connecting block (11) outside one side is fixed with telescopic link (12), telescopic link (12) outside one side is fixed with horizontal pole (13), be connected with bolt (14) between horizontal pole (13) outside both sides and wheelchair frame (15) inboard.

3. A detachable wheelchair drive head according to claim 1, characterised in that: the driving head is characterized in that the shell of the driving head body (1) is made of a plastic material, and a lamp is fixed at the front end of the driving head body (1).

4. A detachable wheelchair drive head according to claim 1, characterised in that: the motor is fixed in the driving wheel (2) and electrically connected with the storage battery (4).

5. A detachable wheelchair drive head according to claim 2, characterised in that: the rear end of the upper part of the wheelchair frame (15) is fixed with a grab rail, and the outer side of the grab rail is sleeved with a rubber sleeve.

6. A detachable wheelchair drive head according to claim 2, characterised in that: the number of the supporting blocks (8) is 2, and the supporting blocks (8) are respectively located on one side of the outer portion of the driving head body (1) in an up-down corresponding mode.