CN215960690U

CN215960690U - Nursing chair backrest structure convenient to open and close

Info

Publication number: CN215960690U
Application number: CN202121686231.4U
Authority: CN
Inventors: 刘峰; 于政
Original assignee: Kangliyuan Tianjin Medical Technology Co ltd
Current assignee: Kangliyuan Tianjin Medical Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-08
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a nursing chair backrest structure convenient to open and close, which comprises a base and a movable wheel, wherein one side of the bottom end of the base is fixedly connected with a urine barrel, the top end of the base is fixedly connected with a bottom block, one side of the bottom block is fixedly connected with a fixed seat, the bottom end of the fixed seat is fixedly connected with the movable wheel through a connecting piece, a pedal is movably hinged on the bottom block at one end of the fixed seat, the top end of the bottom block is provided with a shell, the top end of the shell is fixedly connected with a top block, and the top end of the top block is fixedly connected with a connecting shaft. This nursing chair back structure convenient to open and shut is through being provided with mount pad, fixed axle, movable sleeve and connecting seat, through being connected of connecting seat and support body and railing, when the back is opened to needs, utilizes the movable sleeve cup joint in the outside of fixed axle, can expand or be closed two backs, like this when nursing, it is more convenient, solved nursing chair and be not convenient for open and shut, not convenient enough problem when breaking away from between patient and the nursing chair.

Description

Nursing chair backrest structure convenient to open and close

Technical Field

The utility model relates to the technical field of nursing chairs, in particular to a nursing chair backrest structure convenient to open and close.

Background

The nursing chair is a wheelchair for patients with inconvenient legs and feet and paralysis, the patients can be conveniently moved by the wheelchair, the nursing chair has various styles, and the design of the backrest is not suitable enough; meanwhile, the back cushion is inconvenient to disassemble, so that after the back cushion is used for a long time, the back cushion is easy to wear or dirty, and is inconvenient to clean and replace; when closed, the connection mode between the two backrests is not stable enough, so that the nursing chair backrest structure needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nursing chair backrest structure convenient to open and close, and aims to solve the problem that the nursing chair backrest structure is inconvenient to open and close and is inconvenient to separate a patient from a nursing chair in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a nursing chair backrest structure convenient to open and close comprises a base and a moving wheel, wherein a urine barrel is fixedly connected to one side of the bottom end of the base, a bottom block is fixedly connected to the top end of the base, a fixed seat is fixedly connected to one side of the bottom block, the bottom end of the fixed seat is fixedly connected with the moving wheel through a connecting piece, a pedal is movably hinged to the bottom block at one end of the fixed seat, a shell is arranged at the top end of the bottom block, a top block is fixedly connected to the top end of the shell, a connecting shaft is fixedly connected to the top end of the top block, the bottom end of the connecting shaft penetrates through the top block and the inside of the top end of the shell and is fixedly connected with a screw rod, a handle is fixedly connected to the outside of the connecting shaft, a holding rod is arranged on one side of the shell, a cushion is fixedly connected to the top end of the holding rod, a back plate is fixedly connected between the holding rods, and an auxiliary replacing structure is arranged on one side of the back plate, the utility model discloses a urine bucket, including backplate, holding up pole, support body, urine bucket, the opposite side of backplate is provided with supplementary fixed knot structure, the bottom of holding up the pole is provided with the support body, the bottom fixedly connected with fixed plate of support body, the top of fixed plate is provided with the cushion, one side fixedly connected with handle of support body and holding up the pole, one side fixedly connected with mount of casing, be provided with the urine bucket between the mount, be provided with supplementary structure that opens and shuts between casing and holding up pole, the support body.

Preferably, the auxiliary opening and closing structure comprises mounting seats, one sides of the mounting seats are fixedly connected with one side of the shell, fixed shafts are fixedly connected between the mounting seats, movable sleeves are sleeved outside the fixed shafts, and connecting seats are fixedly connected to one sides of the movable sleeves.

Preferably, the inside of bottom block is provided with the internal thread, the movable sleeve is provided with two, one side of connecting seat respectively with hold up one side fixed connection of pole and support body.

Preferably, supplementary change structure comprises cushion, installation cover, connecting band and connection rope, the cushion sets up the one side at the backplate, one side fixedly connected with installation cover of cushion, the bottom fixedly connected with connecting band of cushion one side, one side fixedly connected with of connecting band connects the rope.

Preferably, the mounting sleeve is sleeved outside the top end of the back plate, and the number of the connecting ropes is two.

Preferably, supplementary fixed knot constructs by spout, slider, rectangular piece, inserted block and fixed slot and constitutes, one side of spout and one side fixed connection of backplate, the inside of spout is provided with the slider, the one end fixedly connected with inserted block of slider one side fixedly connected with rectangular piece of slider, fixedly connected with fixed slot on the backplate of spout one end.

Preferably, the slider inlays in the inside of spout, constitute sliding structure between slider and the spout, the inside of fixed slot one end is provided with the reservation groove, the inserted block is same horizontal plane with the reservation groove.

Compared with the prior art, the utility model has the beneficial effects that: the nursing chair backrest structure convenient to open and close not only realizes the convenience in opening and closing the backrest and the replacement of the back cushion, but also realizes the improvement of the stability when the backrests are connected;

(1) the auxiliary opening and closing structure is arranged and comprises the mounting seat, the fixed shaft, the movable sleeve and the connecting seat, the connecting seat is connected with the frame body and the supporting rod, when the backrest needs to be opened, the movable sleeve is sleeved outside the fixed shaft, and the two backrests can be opened or closed, so that the nursing is more convenient;

(2) by arranging the auxiliary replacing structure, the auxiliary replacing structure consists of the back cushion, the mounting sleeve, the connecting belt and the connecting rope, when the back cushion needs to be replaced, the connecting rope can be opened, the mounting sleeve is taken down from the top end of the back plate, and the back cushion can be replaced and cleaned, so that the back cushion is more applicable to use;

(3) through being provided with supplementary fixed knot structure, supplementary fixed knot constructs by spout, slider, rectangular piece, inserted block and fixed slot and constitutes, utilizes the slip relation of spout and slider, and the slider is removed in the inside of spout to accessible rectangular piece, inserts the inserted block of slider one side and closes and fix in advancing the fixed slot to because of being provided with two sets ofly, make the connection between two backrests more stable.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a side view of the auxiliary fixing structure of the present invention;

FIG. 3 is a front view of the auxiliary replacing structure of the present invention;

FIG. 4 is a schematic top view of a fixing plate according to the present invention

Fig. 5 is a front view structure diagram of the connection mode of the fixed shaft and the movable sleeve.

In the figure: 1. a base; 2. a moving wheel; 3. a pedal; 4. a fixed seat; 5. a bottom block; 6. a screw; 7. a fixed mount; 8. a housing; 9. a frame body; 10. a movable sleeve; 11. a fixed shaft; 12. a mounting seat; 13. a top block; 14. a connecting shaft; 15. a handle; 16. a connecting seat; 17. a support rod; 18. a soft cushion; 19. auxiliary replacement structure; 1901. back cushion; 1902. installing a sleeve; 1903. a connecting belt; 1904. connecting ropes; 20. a back plate; 21. a grip; 22. an auxiliary fixing structure; 2201. a chute; 2202. a slider; 2203. a long bar block; 2204. inserting a block; 2205. fixing grooves; 23. a cushion; 24. a fixing plate; 25. a urine barrel.

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.

Example 1: referring to fig. 1-5, a backrest structure of a nursing chair convenient to open and close comprises a base 1 and a moving wheel 2; one side of the bottom end of the base 1 is fixedly connected with a urine barrel 25, the top end of the base 1 is fixedly connected with a bottom block 5, one side of the bottom block 5 is fixedly connected with a fixed seat 4, the bottom end of the fixed seat 4 is fixedly connected with a moving wheel 2 through a connecting piece, the bottom block 5 at one end of the fixed seat 4 is movably hinged with a pedal 3, the top end of the bottom block 5 is provided with a shell 8, the top end of the shell 8 is fixedly connected with a top block 13, the top end of the top block 13 is fixedly connected with a connecting shaft 14, the bottom end of the connecting shaft 14 penetrates through the top block 13 and the inside of the top end of the shell 8 and is fixedly connected with a screw 6, the outside of the connecting shaft 14 is fixedly connected with a handle 15, one side of the shell 8 is provided with a holding rod 17, the top end of the holding rod 17 is fixedly connected with a cushion 18, a back plate 20 is fixedly connected between the holding rods 17, one side of the back plate 20 is provided with an auxiliary replacing structure 19, the other side of the back plate 20 is provided with an auxiliary fixing structure 22, a frame body 9 is arranged at the bottom end of the holding rod 17, a fixing plate 24 is fixedly connected at the bottom end of the frame body 9, a cushion 23 is arranged at the top end of the fixing plate 24, a handle 21 is fixedly connected with one side of the frame body 9 and the holding rod 17, a fixing frame 7 is fixedly connected with one side of the shell body 8, a urine barrel 25 is arranged between the fixing frames 7, and an auxiliary opening and closing structure is arranged between the shell body 8, the holding rod 17 and the frame body 9;

referring to fig. 1-5, the nursing chair backrest structure convenient to open and close further comprises an auxiliary opening and closing structure, the auxiliary opening and closing structure comprises mounting seats 12, one sides of the mounting seats 12 are fixedly connected with one side of the shell 8, fixed shafts 11 are fixedly connected between the mounting seats 12, movable sleeves 10 are sleeved outside the fixed shafts 11, and one sides of the movable sleeves 10 are fixedly connected with connecting seats 16;

the inner threads are arranged inside the bottom block 5, the two movable sleeves 10 are arranged, one side of the connecting seat 16 is fixedly connected with the holding rod 17 and one side of the frame body 9 respectively, the inner threads are arranged inside the bottom block 5, the screw 6 is rotated inside the bottom block 5 through the handle 15, the shell 8 is lifted upwards at the moment to adjust the height, and the two movable sleeves 10 are more stable in opening and closing;

specifically, as shown in fig. 1 and 5, through the connection between the connecting seat 16 and the frame body 9 and the handrail 17, when the backrest needs to be opened, the movable sleeve 10 is sleeved outside the fixed shaft 11, so that the two backrests can be unfolded or closed, and thus, the nursing is more convenient.

Example 2: the auxiliary replacing structure 19 is composed of a back cushion 1901, a mounting sleeve 1902, a connecting belt 1903 and a connecting rope 1904, the back cushion 1901 is arranged on one side of the backboard 20, the mounting sleeve 1902 is fixedly connected on one side of the back cushion 1901, the connecting belt 1903 is fixedly connected at the bottom end of one side of the back cushion 1901, and the connecting rope 1904 is fixedly connected on one side of the connecting belt 1903;

the mounting sleeve 1902 is sleeved outside the top end of the backboard 20, the connecting ropes 1904 are provided in two numbers, the mounting sleeve 1902 is sleeved outside the backboard 20 and can be conveniently disassembled and assembled, and the connecting ropes 1904 are provided in two numbers, so that the bottoms can be conveniently connected and fixed;

specifically, as shown in fig. 1, 2 and 3, when the back cushion 1901 needs to be replaced, the connecting rope 1904 can be opened, and the mounting sleeve 1902 can be removed from the top end of the back plate 20, so that the back cushion 1901 can be replaced and cleaned, and the back cushion is more suitable for use.

Example 3: the auxiliary fixing structure 22 is composed of a sliding groove 2201, a sliding block 2202, a long-strip block 2203, an insertion block 2204 and a fixing groove 2205, one side of the sliding groove 2201 is fixedly connected with one side of the back plate 20, the sliding block 2202 is arranged in the sliding groove 2201, one side of one end of the sliding block 2202, which is fixedly connected with the insertion block 2204, of the sliding block 2202 is fixedly connected with the long-strip block 2203, and the fixing groove 2205 is fixedly connected with the back plate 20 at one end of the sliding groove 2201;

the sliding block 2202 is embedded in the sliding groove 2201, a sliding structure is formed between the sliding block 2202 and the sliding groove 2201, a reserved groove is formed in one end of the fixing groove 2205, the inserting block 2204 and the reserved groove are in the same horizontal plane, and the inserting block 2204 and the reserved groove are in the same horizontal plane, so that when the sliding block 2202 moves in the sliding groove 2201, the inserting block 2204 can be just inserted into the reserved groove for fixing;

specifically, as shown in fig. 1 and 2, by utilizing the sliding relationship between the sliding groove 2201 and the sliding block 2202, the sliding block 2202 can be moved inside the sliding groove 2201 by the long block 2203, the insertion block 2204 on one side of the sliding block 2202 is inserted into the fixing groove 2205 to be fixed, and the two sets of the sliding blocks are arranged, so that the connection between the two backrests is more stable.

The working principle is as follows: when the utility model is used, firstly, the connecting seat 16 is connected with the frame body 9 and the holding rod 17, the movable sleeve 10 is sleeved outside the fixed shaft 11 to unfold the two backrests, the inner part of the bottom block 5 is provided with the internal thread, the screw 6 is rotated in the bottom block 5 through the handle 15, at the moment, the shell 8 is lifted upwards to adjust the height, when the required position is adjusted, then the backrest is closed, the sliding relation between the sliding groove 2201 and the sliding block 2202 is utilized, the sliding block 2202 can be moved in the sliding groove 2201 through the long strip block 2203, the inserting block 2204 on one side of the sliding block 2202 is inserted into the fixed groove 5 to be fixed, when the urine barrel 25 is required to be used, the cushion 23 can be taken out, the urine barrel 25 is placed between the fixed frames 7, and the reserved gap between the fixed plates 24 can be utilized conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a nursing chair back structure convenient to open and shut, includes base (1) and removal wheel (2), its characterized in that: a urine barrel (25) is fixedly connected to one side of the bottom end of the base (1), a bottom block (5) is fixedly connected to the top end of the base (1), a fixing seat (4) is fixedly connected to one side of the bottom block (5), a moving wheel (2) is fixedly connected to the bottom end of the fixing seat (4) through a connecting piece, a pedal (3) is movably hinged to the bottom block (5) at one end of the fixing seat (4), a shell (8) is arranged at the top end of the bottom block (5), a top block (13) is fixedly connected to the top end of the shell (8), a connecting shaft (14) is fixedly connected to the top end of the top block (13), a screw (6) is fixedly connected to the bottom end of the connecting shaft (14) and penetrates through the top block (13) and the inside of the top end of the shell (8), a handle (15) is fixedly connected to the outside of the connecting shaft (14), and a holding rod (17) is arranged on one side of the shell (8), the utility model discloses a urine bucket, including support rod (17), fixedly connected with backplate (20) between support rod (17), one side of backplate (20) is provided with supplementary change structure (19), the opposite side of backplate (20) is provided with supplementary fixed knot constructs (22), the bottom of support rod (17) is provided with support body (9), the bottom fixedly connected with fixed plate (24) of support body (9), the top of fixed plate (24) is provided with cushion (23), one side fixedly connected with handle (21) of support body (9) and support rod (17), one side fixedly connected with mount (7) of casing (8), be provided with urine bucket (25) between mount (7), be provided with supplementary structure that opens and shuts between casing (8) and support rod (17), support body (9).

2. A nursing chair back rest structure convenient to open and close according to claim 1, characterized in that: the auxiliary opening and closing structure comprises mounting seats (12), one side of each mounting seat (12) is fixedly connected with one side of the shell (8), a fixed shaft (11) is fixedly connected between the mounting seats (12), a movable sleeve (10) is sleeved outside the fixed shaft (11), and a connecting seat (16) is fixedly connected to one side of the movable sleeve (10).

3. A nursing chair back rest structure convenient to open and close according to claim 2, characterized in that: the inside of bottom block (5) is provided with the internal thread, movable sleeve (10) are provided with two, one side of connecting seat (16) respectively with hold up pole (17) and one side fixed connection of support body (9).

4. A nursing chair back rest structure convenient to open and close according to claim 1, characterized in that: supplementary change structure (19) comprise cushion (1901), installation cover (1902), connecting band (1903) and connection rope (1904), cushion (1901) sets up the one side at backplate (20), one side fixedly connected with installation cover (1902) of cushion (1901), bottom fixedly connected with connecting band (1903) of cushion (1901) one side, one side fixedly connected with of connecting band (1903) connects rope (1904).

5. A nursing chair back rest structure convenient to open and close according to claim 4, characterized in that: the mounting sleeve (1902) is sleeved outside the top end of the back plate (20), and the number of the connecting ropes (1904) is two.

6. A nursing chair back rest structure convenient to open and close according to claim 1, characterized in that: the auxiliary fixing structure (22) is composed of a sliding groove (2201), a sliding block (2202), a long-strip block (2203), an inserting block (2204) and a fixing groove (2205), one side of the sliding groove (2201) is fixedly connected with one side of the back plate (20), the sliding block (2202) is arranged inside the sliding groove (2201), one end of the sliding block (2202) is fixedly connected with the inserting block (2204) and one side of the sliding block (2202) is fixedly connected with the long-strip block (2203), and the fixing groove (2205) is fixedly connected to the back plate (20) at one end of the sliding groove (2201).

7. A nursing chair back rest structure convenient to open and close according to claim 6, characterized in that: the sliding block (2202) is embedded in the sliding groove (2201), a sliding structure is formed between the sliding block (2202) and the sliding groove (2201), a reserved groove is formed in one end of the fixing groove (2205), and the inserting block (2204) and the reserved groove are on the same horizontal plane.