阅读说明：本技术 一种具有保护功能的轮椅 (Wheelchair with protection function ) 是由 郝正伟 于 2020-08-03 设计创作，主要内容包括：本发明涉及轮椅技术领域,且公开了一种具有保护功能的轮椅,包括一号壳体,所述一号壳体的内侧固定连接有三号壳体,所述三号壳体的内部活动连接有活动块,所述活动块的外侧固定连接有二号限位块,所述活动块的内侧固定连接有限位座,所述限位座的内侧固定连接有四号弹簧,所述一号顶杆的顶部固定连接有保护板,所述保护板的内侧固定连接有保护垫。该具有保护功能的轮椅,通过一号壳体的内侧固定连接有三号壳体,三号壳体的内部活动连接有活动块,活动块的内侧固定连接有限位座,限位座的内侧固定连接有四号弹簧,一号顶杆的顶部固定连接有保护板,保护板的内侧固定连接有保护垫,通过该结构设计当轮椅发生侧翻可对人进行保护。(The invention relates to the technical field of wheelchairs and discloses a wheelchair with a protection function, which comprises a first shell, wherein the inner side of the first shell is fixedly connected with a third shell, the inner part of the third shell is movably connected with a movable block, the outer side of the movable block is fixedly connected with a second limiting block, the inner side of the movable block is fixedly connected with a limiting seat, the inner side of the limiting seat is fixedly connected with a fourth spring, the top of a first ejector rod is fixedly connected with a protection plate, and the inner side of the protection plate is fixedly connected with a protection pad. This wheelchair with protect function, No. three casings of inboard fixedly connected with through a casing, the inside swing joint of No. three casings has the movable block, the spacing seat of inboard fixedly connected with of movable block, the inboard fixedly connected with spring of spacing seat, the top fixedly connected with protection shield of ejector pin, the inboard fixedly connected with protection pad of protection shield, take place to turn on one's side when the wheelchair through this structural design and can protect the people.)

1. A wheelchair with a protection function comprises a wheelchair body (1), and is characterized in that: swing joint has pivot (2) between the both sides of chair body (1), the outside swing joint of pivot (2) has wheel (3), the solid fixed ring of outside fixedly connected with (4) of pivot (2), the equal fixed mounting in inside both sides of chair body (1) has sleeve pipe (5), the inboard swing joint of sleeve pipe (5) has movable rod (6) No. one, stopper (7) of inboard fixedly connected with of movable rod (6), the outside of movable rod (6) is provided with spring (8) No. one, chair body (1) is through connecting block (9) and casing (10) fixed connection No. one. The inside swing joint of first casing (10) has No. two casings (11). The bottom of the second shell (11) is fixedly connected with a fixed plate (12), the fixed plate (12) is fixedly connected with the inner side wall of the chair body (1), the inside of the second shell (11) is movably connected with a first ejector rod (13), the outside of the first ejector rod (13) is fixedly connected with a first fixed block (14), the outside of the first ejector rod (13) is provided with a second spring (15), the two ends of the second spring (15) are respectively fixedly connected with the second shell (11) and the first fixed block (14), the inside of the second shell (11) is fixedly connected with a stop block (16), the top of the fixed plate (12) is fixedly connected with a second ejector rod (18), the inside of the first shell (10) is fixedly connected with a third shell (19), the inside of the third shell (19) is movably connected with a movable block (20), the outside of the movable block (20) is fixedly connected with a second limit block (21), the inboard fixedly connected with spacing seat (22) of movable block (20), No. four springs (23) of inboard fixedly connected with of spacing seat (22), the top fixedly connected with protection shield (24) of ejector pin (13), inboard fixedly connected with protection pad (25) of protection shield (24).

2. A wheelchair with protective function as claimed in claim 1, wherein: the two ends of the first spring (8) are fixedly connected with the sleeve (5) and the first limiting block (7).

3. A wheelchair with protective function as claimed in claim 1, wherein: the first fixing block (14) is provided with a slope.

4. A wheelchair with protective function as claimed in claim 1, wherein: and a third spring (17) is arranged on the outer side of the second shell (11), and the third spring (17) is fixedly connected with the first shell (10) and the fixing plate (12) respectively.

5. A wheelchair with protective function as claimed in claim 1, wherein: the second limiting block (21) is provided with a slope.

6. A wheelchair with protective function as claimed in claim 1, wherein: no. two stopper (21) and fixed block (14) are the joint structure.

7. A wheelchair with protective function as claimed in claim 1, wherein: no. one ejector pin (13) and stopper (7) are the joint structure, and a ejector pin (13) and stopper (7) all are provided with the slope.

8. A wheelchair with protective function as claimed in claim 1, wherein: the top of the first ejector rod (13) is arranged between the adjacent fixing rings (4).

Technical Field

The invention relates to the technical field of wheelchairs, in particular to a wheelchair with a protection function.

Background

The wheelchair is an important rehabilitation tool, not only is a walking tool for physically disabled people, but also is an important tool for enabling the physically disabled people to do physical exercises and participate in social activities by means of the wheelchair, and the common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat rest.

With the continuous enhancement of the economic strength of China, the quality of the national life is continuously improved, the attention of disabled people is continuously increased, the demand on wheelchairs in the market is continuously increased, and the wheelchairs in the market at present have the problems of no protection device, low reliability and the like, so that the wheelchairs with the protection function are provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the wheelchair with the protection function, which has the advantages of a protection device, high reliability and the like, and solves the problems that the wheelchair in the current market has no protection device, low reliability and the like.

(II) technical scheme

In order to achieve the purposes of having a protection device, high reliability and the like, the invention provides the following technical scheme:

the utility model provides a wheelchair with protect function, includes the chair body, swing joint has the pivot between the both sides of chair body, the outside swing joint of pivot has the wheel, the solid fixed ring of outside fixedly connected with of pivot, the equal fixed mounting in inside both sides of chair body has the sleeve pipe, the inboard swing joint of sheathed tube has a movable rod No. one, stopper No. one of inboard fixedly connected with of a movable rod, the outside of a movable rod is provided with a spring, the chair body passes through connecting block and casing fixed connection No. one. The inside swing joint of a casing has No. two casings. The bottom of the second shell is fixedly connected with a fixed plate, the fixed plate is fixedly connected with the inner side wall of the chair body, the inner part of the second shell is movably connected with a first ejector rod, the outer side of the first ejector rod is fixedly connected with a first fixed block, the outer side of the first ejector rod is provided with a second spring, the two ends of the second spring are respectively fixedly connected with the second shell and the first fixed block, the inner part of the second shell is fixedly connected with a stop block, the top of the fixed plate is fixedly connected with a second ejector rod, the inner side of the first shell is fixedly connected with a third shell, the inner part of the third shell is movably connected with a movable block, the outer side of the movable block is fixedly connected with a second limit block, the inner side of the movable block is fixedly connected with a limit seat, the inner side of the limit seat is fixedly connected with a fourth spring, and the top of, the inner side of the protection plate is fixedly connected with a protection pad.

A wheelchair with protective function according to claim, characterized in that: the two ends of the first spring are fixedly connected with the sleeve and the first limiting block.

Preferably, the first fixing block is provided with a slope.

Preferably, the outer side of the second shell is provided with a third spring, and the third spring is fixedly connected with the first shell and the fixing plate respectively.

Preferably, the second limiting block is provided with a slope.

Preferably, the second limiting block and the first fixing block are of a clamping structure.

Preferably, an ejector pin and a stopper are the joint structure, and an ejector pin and a stopper all are provided with the slope.

Preferably, the top of the first ejector rod is arranged between the adjacent fixing rings, and the protecting device can be triggered when the wheelchair is inclined.

(III) advantageous effects

Compared with the prior art, the invention provides a wheelchair with a protection function, which has the following beneficial effects:

1. this wheelchair with protect function, No. three casings of inboard fixedly connected with through a casing, the inside swing joint of No. three casings has the movable block, No. two stoppers of the outside fixedly connected with of movable block, the spacing seat of the inboard fixedly connected with of movable block, No. four springs of the inboard fixedly connected with of spacing seat, the top fixedly connected with protection shield of ejector pin No. one, the inboard fixedly connected with protection pad of protection shield, take place to turn on one's side when the wheelchair through this structural design and can protect the people.

2. This wheelchair with protect function, trigger structure through No. two kinds of stoppers and a fixed block and ejector pin and a stopper need trigger simultaneously just can make protection device protect, has reduced the probability that the mistake touched to the reliability of this wheelchair of effectual improvement.

Drawings

Fig. 1 is a rear view of the structure of the present invention.

Fig. 2 is a left side view of the structure of the present invention.

FIG. 3 is a partial view of the structure of the present invention.

Fig. 4 is a sectional view of a housing according to the present invention.

In the figure: 1. a chair body; 2. a rotating shaft; 3. a wheel; 4. a fixing ring; 5. a sleeve; 6. a first movable rod; 7. a first limiting block; 8. a first spring; 9. connecting blocks; 10. a first shell; 11. a second shell; 12. a fixing plate; 13. a first ejector rod; 14. a first fixed block; 15. a second spring; 16. a stopper; 17. a third spring; 18. a second ejector rod; 19. a third shell; 20. a movable block; 21. a second limiting block; 22. a limiting seat; 23. a fourth spring; 24. a protection plate; 25. and (6) a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, 1. a wheelchair with a protection function, comprising a chair body 1, a rotating shaft 2 is movably connected between two sides of the chair body 1, a wheel 3 is movably connected outside the rotating shaft 2, a fixing ring 4 is fixedly connected outside the rotating shaft 2, sleeves 5 are fixedly installed on two sides inside the chair body 1, a movable rod 6 is movably connected inside the sleeve 5, a limiting block 7 is fixedly connected inside the movable rod 6, a spring 8 is arranged outside the movable rod 6, two ends of the spring 8 are fixedly connected with the sleeves 5 and the limiting block 7, and the chair body 1 is fixedly connected with a shell 10 through a connecting block 9. The second shell 11 is movably connected inside the first shell 10. The bottom of the second shell 11 is fixedly connected with a fixed plate 12, the fixed plate 12 is fixedly connected with the inner side wall of the chair body 1, the outer side of the second shell 11 is provided with a third spring 17, the third spring 17 is respectively fixedly connected with the first shell 10 and the fixed plate 12, the inner part of the second shell 11 is movably connected with a first ejector rod 13, the first ejector rod 13 and the first limiting block 7 are of a clamping structure, the first ejector rod 13 and the first limiting block 7 are both provided with slopes, the top of the first ejector rod 13 is arranged between the adjacent fixing rings 4, when the wheelchair inclines, a protection device can be triggered, the outer side of the first ejector rod 13 is fixedly connected with a first fixing block 14, the first fixing block 14 is provided with a slope, the outer side of the first ejector rod 13 is provided with a second spring 15, two ends of the second spring 15 are respectively fixedly connected with the second shell 11 and the first fixing block 14, the inner part of the second shell 11 is fixedly connected, ejector pin 18 No. two of top fixedly connected with of fixed plate 12, casing 19 No. three of inboard fixedly connected with of casing 10, the inside swing joint of casing 19 No. three has movable block 20, stopper 21 No. two of outside fixedly connected with of movable block 20, No. two the stopper 21 has seted up the slope, stopper 21 No. two is the joint structure with fixed block 14, spacing seat 22 of inboard fixedly connected with of movable block 20, No. four springs 23 of inboard fixedly connected with of spacing seat 22, the top fixedly connected with protection shield 24 of ejector pin 13, the inboard fixedly connected with protection pad 25 of protection shield 24.

The working principle is as follows: when a person sits on the wheelchair, the top of the chair body 1 is pressed down along with gravity, the connecting block can drive the first shell 10 to enable the third shell 19 to descend, the second ejector rod 18 is pushed into the movable block 20, the movable block 20 drives the second limiting block 21 to retract inwards, the second limiting block 21 and the first fixing block 14 are separated from a clamping structure, when the wheelchair topples, the chair body 1 slightly deflects towards the toppling direction, the first ejector rod 13 is pushed upwards by the fixing ring 4 on the rotating shaft 2, the first ejector rod 13 is separated from the clamping structure of the first limiting block 7, the first ejector rod 13 is pushed out under the action of the second spring 15, the protection plate 24 is popped out from the armrest, and therefore the danger caused when the person falls to the ground is reduced.

This wheelchair with protect function, the equal fixed mounting in inside both sides of chair body 1 has sleeve pipe 5, and the inboard swing joint of sleeve pipe 5 has a movable rod 6 No. one, and No. one stopper 7 of inboard fixedly connected with of a movable rod 6, the outside of a movable rod 6 are provided with a spring 8, and chair body 1 passes through connecting block 9 and a casing 10 fixed connection. The second shell 11 is movably connected inside the first shell 10. The bottom of the second shell 11 is fixedly connected with a fixed plate 12, the fixed plate 12 is fixedly connected with the inner side wall of the chair body 1, the inner part of the second shell 11 is movably connected with a first ejector rod 13, the outer side of the first ejector rod 13 is fixedly connected with a first fixed block 14, the outer side of the first ejector rod 13 is provided with a second spring 15, the two ends of the second spring 15 are respectively fixedly connected with the second shell 11 and the first fixed block 14, the inner part of the second shell 11 is fixedly connected with a stop block 16, the top of the fixed plate 12 is fixedly connected with a second ejector rod 18, the inner side of the first shell 10 is fixedly connected with a third shell 19, the inner part of the third shell 19 is movably connected with a movable block 20, the outer side of the movable block 20 is fixedly connected with a second limit block 21, the inner side of the movable block 20 is fixedly connected with a limit seat 22, the inner side of the limit seat 22 is fixedly connected, the inner side of the protection plate 24 is fixedly connected with a protection pad 25, and the side turning of the wheelchair can effectively protect people through the structural design.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.