CN217611767U

CN217611767U - Wheel chair

Info

Publication number: CN217611767U
Application number: CN202221623447.0U
Authority: CN
Inventors: 黄秋琼; 邓屏; 宋结玲
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-21
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a wheelchair. The wheelchair comprises a base, side wheels supported on two sides of the base, a cushion flatly arranged on the base, armrests arranged on two sides of the cushion, a backrest arranged on the rear side of the cushion, and a neck protection pillow, wherein the neck protection pillow comprises a pillow body, a hand screw and an adjusting belt; the middle part of the backrest is provided with a vertical first chute, the section of the first chute is in a T shape, the whole protective pillow body is in a U shape, the middle part of the outer side wall of the protective pillow body is fixedly connected with a sliding block, the sliding block can be inserted into the first chute in a vertically sliding manner, and the insertion end of the sliding block is provided with a screw hole; a hand screw penetrates into the first sliding groove from the back of the backrest and is in threaded connection with the sliding block, and the hand screw is used for fixing the protection pillow body; the adjusting belt is arranged at one end of the protective pillow body, and the adjusting belt is detachably connected with the outer side wall of the other end of the protective pillow body. The wheelchair can support and protect the neck of a patient.

Description

Wheel chair

Technical Field

The utility model relates to a tool for riding instead of walk, in particular to a wheelchair.

Background

The wheelchair is an important tool for riding instead of walk, can meet the riding instead of walk requirements of the disabled and the people with mobility difficulties, and can be convenient for family members to move and care patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

The ordinary wheelchair that uses at present does not mostly have the special protection to the neck, to some injured or uncomfortable patients of neck, because long-term need relies on the wheelchair to move about, patient's head and neck rock easily when using the wheelchair, probably arouse the pain of neck or aggravate the discomfort of neck. Therefore, there is a need for a wheelchair that provides specific protection for the neck.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a wheelchair is provided that can support and protect a patient's neck.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a wheelchair comprises a wheelchair body and a neck protection pillow, wherein the wheelchair body comprises a base, side wheels supported on two sides of the base, a seat cushion flatly arranged on the base, armrests arranged on two sides of the seat cushion, a backrest arranged on the rear side of the seat cushion, and the neck protection pillow comprises a protection pillow body, a hand screw and an adjusting belt; the middle part of the backrest is provided with a vertical first chute, the section of the first chute is in a T shape, the whole protective pillow body is in a U shape, the middle part of the outer side wall of the protective pillow body is fixedly connected with a sliding block, the sliding block can be inserted into the first chute in a vertically sliding manner, and the insertion end of the sliding block is provided with a screw hole; a hand screw penetrates into the first sliding groove from the back of the backrest and is in threaded connection with the sliding block, and the hand screw is used for fixing the protection pillow body; the adjusting belt is arranged at one end of the protective pillow body, and the adjusting belt is detachably connected with the outer side wall of the other end of the protective pillow body.

In the above technical scheme:

furthermore, connecting pieces are arranged on two sides of the backrest, each connecting piece comprises a fixed support, the fixed supports are fixed in the middle of the two sides of the backrest, each fixed support comprises a supporting plate, two connecting plates vertically fixed on the two sides of the supporting plate and a baffle vertically fixed on the rear side of the supporting plate, and a connecting groove is formed between the two connecting plates at intervals; the handrail comprises a main body part and a connecting part, wherein the connecting part is fixed at one end of the main body part and is in a long strip plate shape, and the connecting part is inserted into the connecting groove and is hinged with the connecting plates on two sides.

Furthermore, a locking piece for locking the raised state of the handrail is arranged on the fixed support, the locking piece is arranged on the connecting plate on the outer side and comprises a bolt, an extension spring and a limiting block, one end of the bolt vertically penetrates through the upper part of the side wall of the connecting plate and enters the connecting groove, the other end of the bolt is fixedly connected with the limiting block, the extension spring is sleeved on the bolt, one end of the extension spring is fixedly connected with the outer wall of the connecting plate, and the other end of the extension spring is fixedly connected with the limiting block; the connecting portion middle part of handrail is provided with the spacing hole with the bolt adaptation, and the bolt can insert spacing downthehole when connecting portion upwards rotate to vertical state.

Furthermore, one side of the insertion end of the bolt facing the handrail is provided with an inclined plane.

Furthermore, the backrest is arranged at the rear side of the cushion in a front-back rotating manner, side rods are arranged at two sides of the backrest along the length direction and fixedly connected with the backrest, and the lower ends of the side rods are hinged with the top of the rear side of the base; an angle adjusting mechanism for adjusting the rotation angle of the backrest is arranged at the rear lower part of the backrest.

Furthermore, the angle adjusting mechanism comprises two angle adjusting plates and a supporting rod, the two angle adjusting plates are respectively arranged on two sides below the backrest, the angle adjusting plates are arc-shaped, second sliding grooves are formed in the angle adjusting plates along the length direction, a plurality of U-shaped bayonets are arranged on one sides, away from the backrest, of the second sliding grooves at intervals along the length direction, the U-shaped bayonets are communicated with the second sliding grooves, and the upper ends of the angle adjusting plates are hinged with the lower portions of the side rods; the bracing piece transversely sets up in the rear lower place of back, and the both ends of bracing piece pass the second spout of both sides respectively and with the left and right sides fixed connection of base, U type bayonet socket and bracing piece adaptation, but the bracing piece card is gone into in the U type bayonet socket.

Further, the upper end of the side lever is provided with a handle.

Furthermore, be provided with first magnet on the regulation area and detain, be provided with one row of spaced second magnet on protecting the other end lateral wall of pillow body and detain, first magnet is detained and is detained the inter attraction with second magnet.

Furthermore, the protective pillow body is filled with memory sponge.

The utility model has the advantages that:

1. the middle part of the backrest is provided with a first chute, the neck protection pillow comprises a protection pillow body, a hand screw and an adjusting belt, a sliding block is arranged in the middle of the outer side wall of the protection pillow body, the sliding block can be inserted into the first chute in an up-and-down sliding manner, the hand screw penetrates into the first chute from the back of the backrest and is in threaded connection with the sliding block, the protection pillow body is slid up and down to a proper position, then the hand screw is screwed, the distance between the hand screw and the sliding block is reduced, the sliding block can be tightly fixed at one position above and below the first chute, the neck protection pillow can be used by patients with different heights, and the neck protection pillow is high in flexibility;

2. protect the whole U type that is of pillow body, with the neck adaptation more, play certain supporting role to the neck, the regulation band sets up the one end at protecting the pillow body, the regulation band can be dismantled with the other end lateral wall that protects the pillow body and be connected, the adjustable elasticity that protects the pillow body of regulation band, the neck protects the pillow even have slight when rocking in patient's health, because the design of U type can provide the support for patient's neck, make patient's head neck keep relative fixed, make the patient obtain better rest, avoid aggravating the discomfort of neck.

Drawings

Fig. 1 is a schematic structural diagram of the front side of the present invention.

Fig. 2 is a schematic structural diagram of the rear side of the present invention.

Fig. 3 is a schematic view of the connection structure of the neck protection pillow of the present invention.

Fig. 4 is a partially enlarged view of the area a of fig. 2.

Fig. 5 is a schematic structural view of the angle adjustment plate of the present invention.

Fig. 6 is a schematic structural view of the locking member of the present invention.

Fig. 7 is a schematic view of the backrest of the present invention in use when rotated.

Fig. 8 is a schematic view of the lifting armrest of the present invention.

The reference numbers in the figures are: 1. a wheelchair body; 11. a base; 12. a side wheel; 13. a cushion; 14. a handrail; 141. a main body portion; 142. a connecting portion; 15. a backrest; 151. a first chute; 2. neck protection pillow; 21. a protective pillow body; 211. a slider; 22. an adjustment belt; 23. screwing the screw by hand; 3. a fixed support; 31. a support plate; 32. a connecting plate; 33. a baffle plate; 4. a locking member; 41. a bolt; 42. an extension spring; 43. a limiting block; 5. an angle adjusting mechanism; 51. an angle adjusting plate; 511. a second chute; 512. a U-shaped bayonet; 52. a support bar; 6. connecting grooves; 7. a limiting hole; 8. a side lever; 9. a handle.

Detailed Description

The present invention will be described with reference to the accompanying drawings, wherein the specific embodiments are described herein for illustrative and explanatory purposes only and are not limiting.

As shown in fig. 1 to 8, the wheelchair of the present embodiment includes a wheelchair body 1 including a base 11, side wheels 12 supported on both sides of the base 11, a seat cushion 13 flatly disposed on the base 11, armrests 14 disposed on both sides of the seat cushion 13, and a backrest 15 disposed behind the seat cushion 13, and further includes a neck protection pillow 2, and the neck protection pillow 2 is used for supporting and protecting the neck of a patient.

Specifically, the neck protection pillow 2 comprises a protection pillow body 21, a hand screw 22 and an adjusting belt 23; a vertical first sliding groove 151 is formed in the middle of the backrest 15, the section of the first sliding groove 151 is T-shaped, the whole protective pillow body 21 is U-shaped, memory sponge is filled in the protective pillow body 21, a sliding block 211 is fixedly connected to the middle of the outer side wall of the protective pillow body 21, the sliding block 211 can be inserted into the first sliding groove 151 in a vertically sliding mode, and a screw hole is formed in the insertion end of the sliding block 211; the hand-screw 23 penetrates into the first sliding groove 151 from the back of the backrest 15 and is in threaded connection with the sliding block 211, the protection pillow body 21 slides up and down to a proper position to meet the use requirements of patients with different heights, then the hand-screw 23 is screwed, the distance between the hand-screw 23 and the sliding block 211 is shortened, and the sliding block 211 can be fixed at a certain position above and below the first sliding groove 151. In addition, the adjusting belt 22 is arranged at one end of the protecting pillow body 21, a first magnet buckle is arranged on the adjusting belt 22, a row of second magnet buckles are arranged on the outer side wall of the other end of the protecting pillow body 21, the first magnet buckle and the second magnet buckle can attract each other, the connecting length of the adjusting belt 22 and the outer side wall of the other end of the protecting pillow body 21 is controlled, and therefore the tightness of the protecting pillow body 21 is adjusted.

The two sides of the backrest 15 are provided with fixed supports 3, the fixed supports 3 are fixed in the middle of the two sides of the backrest 15, each fixed support 3 comprises a support plate 31, two connecting plates 32 vertically fixed on the two sides of the support plate 31 and a baffle 33 vertically fixed on the rear side of the support plate 31, and a connecting groove 6 is formed between the two connecting plates 32 at intervals; the armrest 14 includes a main body 141 and a connecting portion 142, the connecting portion 142 is fixed to one end of the main body 141, the connecting portion 142 has a long plate shape, and the connecting portion 142 is inserted into the connecting groove 6 and is hinged to the connecting plates 32 on both sides, so that the armrest 14 can be lifted up and down.

The fixed support 3 is provided with a locking piece 4 for locking the lifting state of the armrest 14, the locking piece 4 is arranged on the connecting plate 32 on the outer side and comprises a bolt 41, an extension spring 42 and a limit block 43, one end of the bolt 41 vertically penetrates through the upper part of the side wall of the connecting plate 32 and enters the connecting groove 6, the other end of the bolt is fixedly connected with the limit block 43, the extension spring 42 is sleeved on the bolt 41, one end of the extension spring 42 is fixedly connected with the outer wall of the connecting plate 32, and the other end of the extension spring is fixedly connected with the limit block 43; the middle part of the connecting part 142 of the armrest 14 is provided with a limit hole 7 matched with the bolt 41. The handrail 14 rotates up and down around the side walls of the two sides of the connecting groove 6 through the connecting part 142, and the support plate 31 supports the handrail 14 when the handrail 14 is put down, so that the handrail 14 is in a horizontal state; when the handrail 14 is lifted, the baffle 33 limits the handrail 14 so that the handrail 14 is in a vertical state, and when the connecting part 142 rotates upwards, the connecting part 142 can push the plug 41 because the inserting end of the plug 41 is provided with an inclined surface towards one side of the handrail 14, the extension spring 42 is extended, and the plug 41 moves towards the outside of the connecting groove 6; when the connecting portion 142 is in the vertical state, the plug 41 is aligned with the limiting hole 7, the extension spring 42 returns to the original state due to the elastic force, and the plug 41 can be inserted into the limiting hole 7, so that the connecting portion 142 is locked.

The backrest 15 is arranged at the rear side of the seat cushion 13 in a forward and backward rotating manner, side rods 8 are arranged at two sides of the backrest 15 along the length direction, the side rods 8 are fixedly connected with the backrest 15, the lower ends of the side rods 8 are hinged with the top of the rear side of the base 11, handles 9 are arranged at the upper ends of the side rods 8, and the handles 9 are used for pushing the wheelchair; an angle adjusting mechanism 5 for adjusting the rotation angle of the backrest 15 is provided behind and below the backrest 15.

Specifically, the angle adjusting mechanism 5 comprises two angle adjusting plates 51 and a support rod 52, the two angle adjusting plates 51 are respectively arranged on two sides below the backrest 15, the angle adjusting plates 51 are arc-shaped, a second sliding groove 511 is formed in the angle adjusting plates 51 along the length direction, a plurality of U-shaped bayonets 512 are arranged on one side of the second sliding groove 511 away from the backrest 15 along the length direction at intervals, the U-shaped bayonets 512 are communicated with the second sliding groove 511, and the upper ends of the angle adjusting plates 51 are hinged with the lower parts of the side rods 8; the support rod 52 is transversely arranged at the rear lower part of the backrest 15, two ends of the support rod 52 respectively penetrate through the second sliding grooves 511 at two sides and are fixedly connected with the left side and the right side of the base 11, and the U-shaped bayonet 512 is matched with the support rod 52. Through rotating two angle adjustment plates 51, make the both ends of bracing piece 52 block respectively in the U type bayonet 512 of two angle adjustment plate 51 same high positions, bracing piece 52 provides the support for back 15 to can realize the regulation to back 15 angle according to patient's position of sitting demand, promote patient's comfort level.

The utility model discloses a theory of operation is:

firstly, the U-shaped neck protection pillow 2 capable of moving up and down is arranged on the backrest 15, so that a supporting effect can be provided for the neck of a patient, the patient can have a better rest, the neck protection pillow can be used by patients with different heights, the flexibility is high, and the neck protection pillow 2 can be fixed by screwing the hand screw 23; secondly, the locking pieces 4 are arranged on the fixed supports 3 on the two sides of the backrest 15, after the armrests 14 are lifted, the locking pieces 4 can lock the lifting states of the armrests 14, and patients can sit from the two sides of the wheelchair; finally, through angle adjustment mechanism 5, can adjust back 15 front and back pivoted angle, through angle adjustment board 51 and bracing piece 52 joint, can accomplish the regulation of angle, satisfy patient's position of sitting demand, promote patient's comfort level.

Claims

1. The utility model provides a wheelchair, includes wheelchair body (1), and it includes base (11), supports in side wheel (12) of base (11) both sides, keeps flat and sets up cushion (13) on base (11), sets up in handrail (14) of cushion (13) both sides and sets up in back (15) of cushion (13) rear side, its characterized in that: the neck protection pillow also comprises a neck protection pillow (2) which comprises a protection pillow body (21), a manually-screwed screw (23) and an adjusting belt (22); a vertical first sliding groove (151) is formed in the middle of the backrest (15), the section of the first sliding groove (151) is T-shaped, the whole protective pillow body (21) is U-shaped, a sliding block (211) is fixedly connected to the middle of the outer side wall of the protective pillow body (21), the sliding block (211) can be inserted into the first sliding groove (151) in a vertically sliding mode, and a screw hole is formed in the insertion end of the sliding block (211); the hand-screwed screw (23) penetrates into the first sliding groove (151) from the back of the backrest (15) and is in threaded connection with the sliding block (211), and the hand-screwed screw (23) is used for fixing the protective pillow body (21); the adjusting belt (22) is arranged at one end of the pillow body (21), and the adjusting belt (22) is detachably connected with the outer side wall of the other end of the pillow body (21).

2. The wheelchair of claim 1 wherein: the backrest is characterized in that fixed supports (3) are arranged on two sides of the backrest (15), the fixed supports (3) are fixed in the middles of two sides of the backrest (15), each fixed support (3) comprises a support plate (31), two connecting plates (32) vertically fixed on two sides of the support plate (31) and a baffle (33) vertically fixed on the rear side of the support plate (31), and a connecting groove (6) is formed between the two connecting plates (32) at intervals; the handrail (14) comprises a main body part (141) and a connecting part (142), the connecting part (142) is fixed at one end of the main body part (141), the connecting part (142) is in a long-strip plate shape, and the connecting part (142) is inserted into the connecting groove (6) and hinged to the connecting plates (32) on two sides.

3. The wheelchair of claim 2 wherein: the fixed support (3) is provided with a locking piece (4) used for locking the lifting state of the armrest (14), the locking piece (4) is arranged on a connecting plate (32) on the outer side and comprises a bolt (41), an extension spring (42) and a limiting block (43), one end of the bolt (41) vertically penetrates through the upper portion of the side wall of the connecting plate (32) and enters a connecting groove (6), the other end of the bolt is fixedly connected with the limiting block (43), the extension spring (42) is sleeved on the bolt (41), one end of the extension spring (42) is fixedly connected with the outer wall of the connecting plate (32), and the other end of the extension spring is fixedly connected with the limiting block (43); the middle part of the connecting part (142) of the handrail (14) is provided with a limiting hole (7) matched with the bolt (41), and the bolt (41) can be inserted into the limiting hole (7) when the connecting part (142) rotates upwards to be in a vertical state.

4. A wheelchair in accordance with claim 3, wherein: an inclined plane is arranged on one side, facing the handrail (14), of the insertion end of the bolt (41).

5. The wheelchair of claim 1 wherein: the backrest (15) is arranged at the rear side of the seat cushion (13) in a front-back rotating manner, side rods (8) are arranged at two sides of the backrest (15) along the length direction, the side rods (8) are fixedly connected with the backrest (15), and the lower ends of the side rods (8) are hinged with the top of the rear side of the base (11); an angle adjusting mechanism (5) for adjusting the rotation angle of the backrest (15) is arranged at the rear lower part of the backrest (15).

6. The wheelchair of claim 5 wherein: the angle adjusting mechanism (5) comprises two angle adjusting plates (51) and a supporting rod (52), the two angle adjusting plates (51) are respectively arranged on two sides below the backrest (15), the angle adjusting plates (51) are arc-shaped, a second sliding groove (511) is formed in the angle adjusting plates (51) along the length direction, a plurality of U-shaped bayonets (512) are arranged on one side, away from the backrest (15), of the second sliding groove (511) along the length direction at intervals, the U-shaped bayonets (512) are communicated with the second sliding groove (511), and the upper ends of the angle adjusting plates (51) are hinged to the lower portions of the side rods (8); the utility model discloses a chair, including base (11), bracing piece (52), second spout (511) and the left and right sides fixed connection of base (11), U type bayonet socket (512) and bracing piece (52), U type bayonet socket (512) are gone into to bracing piece (52) horizontal setting in the rear lower place of back (15), and the both ends of bracing piece (52) pass the second spout (511) of both sides respectively and, and bracing piece (52) can be gone into in U type bayonet socket (512).

7. The wheelchair of claim 5 wherein: the upper end of the side rod (8) is provided with a handle (9).

8. The wheelchair of claim 1 wherein: be provided with first magnet on regulation band (22) and detain, it detains to be provided with one row of spaced second magnet on the other end lateral wall of protection pillow body (21), and first magnet is detained and is detained inter attraction with second magnet.

9. The wheelchair of claim 1 wherein: the protective pillow body (21) is filled with memory sponge.