CN212067039U

CN212067039U - Hand-operated wheelchair

Info

Publication number: CN212067039U
Application number: CN202020422183.7U
Authority: CN
Inventors: 朱江涛; 向文林; 邹加兵; 刘继辉; 汤颖颖; 许立; 黄子亮; 陈可夫; 张琦
Original assignee: Zuodian Industrial Hubei Co Ltd
Current assignee: Zuodian Industrial Hubei Co Ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-12-04
Anticipated expiration: 2030-03-28

Abstract

The utility model relates to a wheelchair technical field specifically is a manual wheelchair, which comprises a frame, the quantity of frame is provided with two, the cardboard has all been welded to the upper surface of frame, the cushion has been placed to the upper surface of frame, the inside of frame is provided with folding mechanism, folding mechanism's bottom is provided with the backup pad, the right side of frame is provided with tilting mechanism, the anterior welding of frame has link and wheel board, the bottom of link is rotated and is connected with the truckle, the last skin weld of link has the bar, the left side welding of link has the foot rest, the rear portion welding of foot rest has the sole. This manual wheelchair is folding the wheelchair that can be fine through the rotational design of V type to come to save the space, the convenience of very big degree is carried, and the flexible of simultaneous control electric putter provides the function of deck chair, solves and makes the patient sit for a long time, causes the circumstances of limbs acid and numb down, has made things convenient for the use.

Description

Hand-operated wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a manual wheelchair.

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

At present, many patients need to sit for a long time when using the wheelchair, sometimes the patient may be a day, sometimes the patient may be a half day, which undoubtedly causes a certain burden on the body of the patient, and if the patient frequently gets on or off the bed, the patient is troublesome, and meanwhile, many wheelchairs occupy a large space, and the patient is very inconvenient to carry when getting on or off the vehicle. In view of this, we propose a manual wheelchair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual wheelchair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a manual wheelchair, includes the frame, the quantity of frame is provided with two, the cardboard has all been welded to the upper surface of frame, the cushion has been placed to the upper surface of frame, the inside of frame is provided with folding mechanism, folding mechanism's bottom is provided with the backup pad, the right side of frame is provided with tilting mechanism, the anterior welding of frame has link and wheel board, the bottom of link is rotated and is connected with the truckle, the last skin weld of link has the bar, the right-hand member welding of bar is at the upper surface of wheel board, the left side welding of link has the foot rest, the rear portion welding of foot rest has the sole.

Preferably, the front part of the wheel plate is connected with a large wheel through a bearing, the front part of the large wheel is welded with a manual push plate, the front part of the large wheel is in threaded connection with four push rods, and the four push rods are circularly arranged and distributed by taking the circle center of the large wheel as a symmetry axis.

Preferably, folding mechanism is including first pole, the one end of first pole is rotated and is connected in the bottom of frame, the other end of first pole is rotated and is connected with the second pole, the left side of second pole is rotated and is connected in the bottom of frame, the sliding tray has all been seted up to the inside of frame, the equal sliding connection in inside of sliding tray has the slip post, third pole and fourth pole have been welded respectively to the bottom of slip post, the front portion of third pole is rotated and is connected the rear portion at the fourth pole.

Preferably, the insides of the first rod, the second rod, the third rod and the fourth rod are rotatably connected inside the supporting plate through rotating shafts, and the first rod, the second rod, the third rod and the fourth rod are all V-shaped mechanisms.

Preferably, tilting mechanism is including electric putter, electric putter's output rotates and is connected with the upset piece, the inside interlude welding of upset piece has the axis of rotation, the surperficial sliding connection of axis of rotation has the rotation mobile jib, the skin weld of rotating the mobile jib has support push rod.

Preferably, the quantity that rotates the mobile jib is provided with two, and two rotations joint between the mobile jib have by cloth, the equal sliding connection in inside of frame is on the surface of axis of rotation, electric putter's left side is rotated and is connected the surface at the backup pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this manual wheelchair, through with two frame inwardly directed movements, will control four connecting rods and contract, the slip post on third pole and the fourth rod will slide in the inside of frame, realize the folding function of shrink, the wheelchair that can be fine is folding through the rotational design of V type, thereby come to save the space, the convenience of very big degree is carried, simultaneous control electric putter's is flexible, whole promotion mobile jib overturns, will lean on cloth to put down certain angle, the function of deck chair is provided, it makes the patient sit for a long time to solve, the sour numb condition of limb under the lead to the fact, the improvement of very big degree patient's use sensation, and convenient use.

2. This manual wheelchair through four push rods that add, can provide the impetus of hand for when going up the downhill path, reduce the use strength of hand, make patient individual when removing, carry out fine removal brake in the region to some upslopes and downslopes that can be fine, improve the security of wheelchair, further improvement patient's security.

Drawings

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

fig. 2 is a schematic view of the folding mechanism of the present invention;

fig. 3 is a schematic view of the turnover mechanism of the present invention.

In the figure: 1. a frame; 2. a connecting frame; 3. a foot rest; 4. a cushion; 5. clamping a plate; 6. a wheel plate; 7. a folding mechanism; 71. a first lever; 72. a second lever; 73. a third lever; 74. a fourth bar; 75. a sliding post; 76. a sliding groove; 8. a turnover mechanism; 81. an electric push rod; 82. turning over the block; 83. a rotating shaft; 84. rotating the main rod; 85. a support push rod; 86. leaning on cloth; 9. a grab rail; 10. a large wheel; 11. a manual push plate; 12. a push rod; 13. a small wheel; 14. a support plate; 15. a foot plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a manual wheelchair, which comprises a frame 1, the quantity of frame 1 is provided with two, cardboard 5 has all been welded to the upper surface of frame 1, cushion 4 has been placed to the upper surface of frame 1, the inside of frame 1 is provided with folding mechanism 7, folding mechanism 7's bottom is provided with backup pad 14, the right side of frame 1 is provided with tilting mechanism 8, the anterior welding of frame 1 has link 2 and wheel board 6, the bottom of link 2 is rotated and is connected with truckle 13, the last skin weld of link 2 has bar 9, the right-hand member welding of bar 9 is at the upper surface of wheel board 6, the left side welding of link 2 has foot rest 3, the rear portion welding of foot rest 3 has sole 15.

In addition, the front portion of the wheel plate 6 is connected with a large wheel 10 through a bearing, a manual push plate 11 is welded on the front portion of the large wheel 10, push rods 12 are connected to the front portion of the large wheel 10 in a threaded mode, the number of the push rods 12 is four, the four push rods 12 are distributed in a circular display mode by taking the circle center of the large wheel 10 as a symmetry axis, the four push rods 12 are added, the acting points of hands can be provided, the using force of the hands is reduced when the hands go up and down the slope, and therefore the safety of the wheelchair is improved.

Besides, folding mechanism 7 is including first pole 71, the one end of first pole 71 is rotated and is connected in the bottom of frame 1, the other end of first pole 71 is rotated and is connected with second pole 72, the left side of second pole 72 is rotated and is connected in the bottom of frame 1, sliding tray 76 has all been seted up to the inside of frame 1, the equal sliding connection in inside of sliding tray 76 has sliding column 75, third pole 73 and fourth pole 74 have been welded respectively to sliding column 75's bottom, the front portion of third pole 73 is rotated and is connected the rear portion at fourth pole 74.

Further, the inside of first pole 71, second pole 72, third pole 73 and fourth pole 74 all rotates through the pivot and connects in the inside of backup pad 14, and first pole 71, second pole 72 and third pole 73, fourth pole 74 all are V type mechanism, and the wheel chair that can be fine is folding through the rotational design of V type to come to save space, great degree has made things convenient for to carry.

Further, tilting mechanism 8 is including electric putter 81, electric putter 81's output is rotated and is connected with upset piece 82, the inside interlude welding of upset piece 82 has axis of rotation 83, the sliding surface connection of axis of rotation 83 has rotation mobile jib 84, the skin weld of rotation mobile jib 84 has support push rod 85, control electric putter 81's flexible, will drive whole rotation mobile jib 84 and overturn, will lean on cloth 86 to fall certain angle, the function of deck chair is provided, and two support push rod 85 provide the effect of push rod at the in-process of wheelchair, and when as the deck chair, two support push rod 85 will be in ground contact, certain supporting effect is provided, make the more stable of wheelchair.

It should be noted that two rotating main rods 84 are provided, and a leaning cloth 86 is clamped between the two rotating main rods 84, the inside of the frame 1 is slidably connected to the surface of the rotating shaft 83, and the left side of the electric push rod 81 is rotatably connected to the surface of the supporting plate 14.

The utility model discloses a manual wheelchair when using, through with two frame 1 inward movements, will control four connecting rods to contract, sliding column 75 on third pole 73 and the fourth pole 74 will slide in the inside of frame 1, realize the folding function of shrink, and the flexible of simultaneous control electric putter 81, will drive upset piece 82 and rotate, upset piece 82 will drive the rotation of axis of rotation 83, so whole rotation mobile jib 84 overturns, will lean on cloth 86 to fall down certain angle, provide the function of deck chair, solve and make the patient sit for a long time, cause the condition of limbs acid and numb, to a great extent improvement patient's use experience sensation, and rotation mobile jib 84 and axis of rotation 83 are through inside card key sliding connection, under free state, whole rotation mobile jib 84 can not overturn, and two support push rods 85 provide the effect of push rod at the in-process of wheelchair, and when being the deck chair, two support push rods 85 will be in ground contact, provide certain supporting effect, make the more stable of wheelchair, some patients simultaneously sit when meetting the downhill path on the wheelchair alone, simple manual push pedal 11 of promotion is fairly hard, the brake is also not necessarily braked, require very high to the strength of hand, and add four push rods 12, can provide the impetus of hand, make when going up the downhill path, reduce the use power of hand, thereby improve the security of wheelchair.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A manual wheelchair comprising a frame (1), characterized in that: two racks (1) are arranged, the upper surfaces of the racks (1) are welded with clamping plates (5), a cushion (4) is arranged on the upper surface of the frame (1), a folding mechanism (7) is arranged in the frame (1), a supporting plate (14) is arranged at the bottom of the folding mechanism (7), a turnover mechanism (8) is arranged at the right side of the frame (1), the front part of the frame (1) is welded with a connecting frame (2) and a wheel plate (6), the bottom of the connecting frame (2) is rotatably connected with a small wheel (13), the upper surface of the connecting frame (2) is welded with a grab rail (9), the right end of the grab rail (9) is welded on the upper surface of the wheel plate (6), the left side welding of link (2) has foot rest (3), the rear portion welding of foot rest (3) has sole (15).

2. The manual wheelchair of claim 1 wherein: the front portion of the wheel plate (6) is connected with a large wheel (10) through a bearing, the front portion of the large wheel (10) is welded with a manual push plate (11), the front portion of the large wheel (10) is connected with push rods (12) in a threaded mode, the number of the push rods (12) is four, and the four push rods (12) are distributed in a circular mode with the circle center of the large wheel (10) as a symmetry axis.

3. The manual wheelchair of claim 1 wherein: folding mechanism (7) are including first pole (71), the one end of first pole (71) is rotated and is connected in the bottom of frame (1), the other end of first pole (71) is rotated and is connected with second pole (72), the left side of second pole (72) is rotated and is connected in the bottom of frame (1), sliding tray (76) have all been seted up to the inside of frame (1), the equal sliding connection in inside of sliding tray (76) has slip post (75), third pole (73) and fourth pole (74) have been welded respectively to the bottom of slip post (75), the anterior rotation of third pole (73) is connected at the rear portion of fourth pole (74).

4. The manual wheelchair of claim 3 wherein: the inner parts of the first rod (71), the second rod (72), the third rod (73) and the fourth rod (74) are rotatably connected to the inner part of the support plate (14) through rotating shafts, and the first rod (71), the second rod (72), the third rod (73) and the fourth rod (74) are all V-shaped mechanisms.

5. The manual wheelchair of claim 1 wherein: tilting mechanism (8) are including electric putter (81), electric putter's (81) output is rotated and is connected with upset piece (82), the inside interlude welding of upset piece (82) has axis of rotation (83), the surperficial sliding connection of axis of rotation (83) has rotation mobile jib (84), the skin weld of rotating mobile jib (84) has support push rod (85).

6. The manual wheelchair of claim 5 wherein: the quantity that rotates mobile jib (84) is provided with two, and two rotate between mobile jib (84) the joint have by cloth (86), the equal sliding connection in inside of frame (1) is on the surface of axis of rotation (83), the surface of connecting in backup pad (14) is rotated in the left side of electric putter (81).