CN213607547U

CN213607547U - Seat capable of being converted into bed

Info

Publication number: CN213607547U
Application number: CN202022212080.0U
Authority: CN
Inventors: 戈欣
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2020-10-05
Filing date: 2020-10-05
Publication date: 2021-07-06
Anticipated expiration: 2030-10-05

Abstract

The utility model provides a seat of convertible one-tenth bed, the main part of seat include head board, main backplate, bedplate, the three is hinged joint in proper order and locks with the locking piece, bedplate back four corners is connected with the chair leg respectively, one side both corners that the bedplate was kept away from at the main backplate back are connected with the leg board, the leg board is detained with the joint and is connected the sole, the joint is detained to enable leg board and sole and keep perpendicular, makes the folding back leg board that can laminate of sole simultaneously. The tail part of the seat comprises a tail bed board and a bed tail board, the tail bed board is hinged with the seat board, and the bed tail board is connected to the upper surface of the tail part of the tail bed board and is perpendicular to the tail bed board. The back surfaces of two corners at one side of the tail bed board far away from the seat board are connected with leg boards, and the leg boards are connected with foot boards through joint buckles. Also comprises a transfusion stand and universal wheels. The utility model can be used as a bed and a wheelchair; the storage box is provided to facilitate storage; the infusion support fixing groove is arranged, so that the position of the infusion support can be conveniently replaced; the guardrail is safer; the universal wheel with the foot brake is convenient to move and stop.

Description

Seat capable of being converted into bed

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to seat that can convert into bed.

Background

With the continuous development of science and technology, living demands and medical treatment, the folding chair bed begins to appear and has more and more types, the system configuration is continuously improved and optimized, the comfort level is continuously improved, and the folding chair bed aims to provide convenience for the old, the weak and the handicapped. The nursing chair bed can be divided into a manual type and an electric type in terms of movement modes. The function of the device is to facilitate the patient to change posture to a certain extent and to assist in transportation. However, the current clinical folding chair bed structure systems are complex, occupy large space of a house and mostly depend on electric drive too much; if the electric aspect fails, the function of the folding chair bed is partially or completely limited.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a seat which can be converted into a bed.

The utility model adopts the technical proposal that:

a seat capable of being converted into a bed, which comprises a main body part of the seat, a tail part of the seat, an infusion support and universal wheels,

main body portion of seat: the folding chair comprises a headboard, a main back board and a seat board, wherein the headboard, the main back board and the seat board are sequentially connected through hinges and locked through locking pieces, so that the main back board and the headboard can be folded upwards by 90 degrees, four corners of the back of the seat board are respectively connected with chair legs, two corners of one side, far away from the seat board, of the back of the main back board are connected with leg boards, the leg boards are connected with foot boards through joint buckles, the leg boards and the foot boards can be kept perpendicular through the joint buckles, and meanwhile;

the rear part of the seat: the bed tail plate is connected with the upper surface of the tail part of the bed plate and is vertical to the bed plate at the tail part; the back surfaces of two corners of one side of the tail bed board, which is far away from the seat board, are connected with leg boards, the leg boards are connected with foot boards through joint buckles, and the joint buckles can enable the leg boards and the foot boards to be vertical and enable the foot boards to be attached to the leg boards after being folded;

a transfusion stand: the top end of the infusion support is connected with an infusion hook, infusion support fixing grooves are formed in two sides of the seat respectively, the bottom of the infusion support is matched with the infusion support fixing grooves in shape and size, and the infusion support is detachably connected in the infusion support fixing grooves;

universal wheel: the bottoms of the chair legs and the bottoms of the foot plates are both connected with universal wheels with foot brakes.

Foretell seat that convertible one-tenth bed still includes main backplate both sides guardrail, bedplate both sides guardrail, and main backplate both sides guardrail, bedplate both sides guardrail pass through self-lock device and are connected with main backplate, bedplate respectively, make main backplate both sides guardrail, bedplate both sides guardrail can be around main backplate, bedplate rotation 180 and can lock in the position that is 90 with main backplate, bedplate.

The locking piece comprises a fixed hook and two fixed columns, the two fixed columns are connected to the two planar side faces of the hinge connection respectively, the fixed hook comprises a rod end and a hook end, the rod end is rotatably connected to one fixed column, and the hook end can be used for hanging the other fixed column.

The seat capable of being converted into a bed further comprises a storage box, and the storage box is connected to the side face of the back of the seat plate.

In the seat convertible into a bed, the rod body of the infusion support is a telescopic rod.

According to the seat capable of being converted into the bed, the infusion support fixing groove is a dovetail groove, and the bottom of the infusion support is matched with the shape of the dovetail groove.

The seat capable of being converted into the bed is characterized in that the self-locking device comprises sleeves, limiting transverse rods, limiting vertical rods, springs, grooves and positioning columns at two ends of the bottom of the guardrail, the limiting transverse rods are connected to two sides of the main back plate and the seat plate, the limiting vertical rods and the positioning columns are connected to one ends of the limiting transverse rods, semicircular grooves are formed in the edges of the sleeves at one end of the bottom of the guardrail, the sleeves at two ends of the bottom of the guardrail are worn on the limiting transverse rods, one ends with the grooves are clamped between the limiting vertical rods and the positioning columns, the springs are sleeved between the limiting vertical rods and the guardrail, and the positioning columns can be clamped in the semicircular grooves by rotating the guardrail and the compression springs.

The seat convertible into a bed is characterized in that guardrail windows are formed in guardrails on two sides of the main back plate and guardrails on two sides of the seat plate.

Preferably, the main body of the bed chair is made of alloy.

Preferably, the diameter between the universal wheels of the bed tail plate is smaller than that between the universal wheels of the bed plate.

Preferably, the locking member is an alloy material.

Preferably, the knuckle clasp is made of alloy materials.

Preferably, the hinge is made of stainless steel.

The utility model discloses a beneficial result is: the utility model provides a pair of seat that can convert into bed, it can regard as the activity bed to use, also can regard as the wheelchair to pass through the manual boosting of nursing staff and remove. The chair capable of being converted into a bed has the advantages of simple structure, small size, portability, simple operation, convenience and practicability, and is suitable for daily use of patients with inconvenient activities; the storage box is provided to facilitate storage; the infusion support fixing groove is arranged, so that the position of the infusion support can be conveniently replaced; the guardrail is safer; the universal wheel with the foot brake is convenient to move and stop.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the movable bed of the present invention;

FIG. 3 is a schematic structural view of the guardrail and the seat plate connected by the self-locking device of the present invention;

fig. 4 is a schematic structural view of the hinge of the present invention;

fig. 5 is a schematic structural view of the joint buckle of the present invention;

fig. 6 is a schematic structural view of the fixing groove of the infusion support of the present invention.

In the figure: 1-a main back plate, 2-a seat plate, 3-a headboard, 4-guardrails on two sides of the main back plate, 5-guardrails on two sides of the seat plate, 6-a leg plate, 7-a foot plate, 8-a universal wheel, 9-a storage box, 10-a hinge, 11-a knuckle buckle, 12-a positioning column, 13-a tail bed plate, 14-a tailstock plate, 15-a transfusion stand, 16-a transfusion hook, 17-a guardrail window, 18-a limiting cross rod, 19-a limiting vertical rod, 20-a spring, 21-a fixing hook, 22-a fixed column and 23-a transfusion stand fixing groove.

Detailed Description

Example 1

A seat capable of being converted into a bed, which comprises a main body part of the seat, a tail part of the seat, an infusion support 15 and universal wheels 8,

main body portion of seat: the folding chair comprises a headboard 3, a main back board 1 and a seat board 2, which are sequentially connected through a hinge 10 and locked through a locking piece, so that the main back board 1 and the headboard 3 can be folded upwards by 90 degrees, four corners of the back surface of the seat board 2 are respectively connected with chair legs, two corners of one side, far away from the seat board 2, of the back surface of the main back board 1 are connected with leg boards 6, the leg boards 6 are connected with a foot board 7 through joint buckles 11, the leg boards 6 and the foot board 7 can be kept vertical through the joint buckles 11, and meanwhile, the leg boards 6 can be attached; the knuckle clasp 11 may be one of the prior art.

The rear part of the seat: the folding bed comprises a tail bed plate 13 and a bed tail plate 14, wherein the tail bed plate 13 is connected with a bed plate 2 through a hinge 10, so that the tail bed plate 13 can be folded downwards by 90 degrees, and the bed tail plate 14 is connected to the upper surface of the tail bed plate 13 and is vertical to the tail bed plate 13; the back of one end of the tail bed board 13, which is far away from the seat board 2, is connected with a leg board 6, the leg board 6 is connected with a foot board 7 through a joint buckle 11, the joint buckle 11 can enable the leg board 6 and the foot board 7 to be vertical, and meanwhile, the foot board 7 can be attached to the leg board 6 after being folded; the knuckle clasp 11 may be one of the prior art. The hinge 10 may be a hinge.

A transfusion stand 15: the top end of the infusion support 15 is connected with an infusion hook 16, two sides of the seat are respectively provided with infusion support fixing grooves 23, the bottom of the infusion support is matched with the infusion support fixing grooves 23 in shape and size, and the infusion support is detachably connected in the infusion support fixing grooves 23;

the universal wheel 8: the bottom of the chair leg and the bottom of the foot plate are both connected with universal wheels 8 with foot brakes. The universal wheel with the foot brake can be one of the prior art.

Example 2

Based on the embodiment 1 and the embodiment 2, which list several preferable technical features, the embodiment 1 can be combined with one or more of them to form a plurality of new and different technical solutions.

Preferably, the seat convertible into a bed further comprises guardrails 4 on two sides of the main back plate and guardrails 5 on two sides of the seat plate, wherein the guardrails 4 on two sides of the main back plate and the guardrails 5 on two sides of the seat plate are respectively connected with the main back plate 1 and the seat plate 2 through self-locking devices, so that the guardrails 4 on two sides of the main back plate and the guardrails 5 on two sides of the seat plate can rotate 180 degrees around the main back plate 1 and the seat plate 2 and can be locked at a position which is 90 degrees with the main back plate 1 and the seat.

Preferably, the locking member comprises a fixed hook 21 and two fixed posts 22, the two fixed posts 22 are respectively connected to two plane sides connected by the hinge 10, the fixed hook 21 comprises a rod end and a hook end, the rod end is rotatably connected to one fixed post, and the hook end can hang the other fixed post. After being rotated to a proper position by the hinge, the fixing hook 21 is used for fixing.

Preferably, the seat convertible into a bed further comprises a storage box 9, and the storage box 9 is connected to the back side of the seat board 2.

Preferably, in the seat convertible to a bed, the rod body of the infusion support 15 is a telescopic rod.

Preferably, in the seat convertible into a bed, the infusion support fixing groove 23 is a dovetail groove, and the bottom of the infusion support is matched with the dovetail groove in shape.

Preferably, foretell seat that can convert into a bed, self-lock device includes sleeve, spacing horizontal pole 18, spacing montant 19, spring 20, recess and reference column 12 at guardrail bottom both ends, spacing horizontal pole 18 is connected in main backplate 1 and bedplate 2 both sides, and spacing montant 19 and reference column 12 are connected in the one end of spacing horizontal pole 18, the sleeve edge of guardrail bottom one end is opened has semicircular groove, and the sleeve at guardrail bottom both ends is worn on spacing horizontal pole 18, and the one end card of taking the recess is between spacing montant 19 and reference column 12, and the cover has the spring between spacing montant 19 and the guardrail, and through rotating guardrail and compression spring 20, reference column 12 can block in semicircular groove, makes the guardrail locking be 90 positions with main backplate 1, bedplate 2.

Preferably, the seat convertible to a bed is characterized in that the two side guardrails 4 of the main back plate and the two side guardrails 5 of the seat plate are provided with guardrail windows 17.

Preferably, in the seat convertible to a bed, the locking member and the knuckle 11 are made of an alloy material.

Preferably, in the seat convertible to a bed, the hinge 10 is made of stainless steel.

Example 3

A seat convertible to a bed comprising: a main portion of the seat, and a rear portion of the seat. The main body portion of the seat includes: the bed comprises a main back plate 1, a seat plate 2, a headboard 3, guardrails 4 on two sides of the main back plate, guardrails 5 on two sides of the seat plate, leg plates 6, foot plates 7, universal wheels 8, a storage box 9, an infusion support 15 and an infusion hook 16. The main back plate 1 and the seat plate 2 are connected through a hinge 10 and locked through a locking piece, the headboard 3 and the main back plate 1 are connected through a hinge 10 and locked through a locking piece, the leg plates 6 and the foot plates 7 are connected through a joint buckle 11, the guardrails 4 on the two sides of the main back plate are connected with the main back plate 1 through a self-locking device, the guardrails 5 on the two sides of the seat plate are connected with the seat plate 2 through a self-locking device, the infusion hook 16 is fixed on an infusion support 15, and the infusion support 15 is fixed on the headboard 3 and can. The rear portion of the seat comprises: the bed comprises a tail bed plate 13, leg plates 6, universal wheels 8 and a bed tail plate 14, wherein the tail bed plate 13 is connected with the bed plate 2 through hinges 10, and the universal wheels 8 are connected with the foot plates 7. When the nursing staff pushes the chair, the leg plates 6 on the main back plate are held by hands, and the universal wheels 8 of the seat plate 2 move forwards. The storage box 9 can store articles including an oxygen pillow.

When lifting the guardrails, the guardrails 4 at two sides of the main back plate and the guardrails 5 at two sides of the seat plate can rotate 180 degrees around the main back plate 1 and the seat plate 2 through the self-locking device, are perpendicular to the main back plate 1 and the seat plate 2, and clamp the positioning columns into the grooves; when falling the guardrail, with the main backplate both sides guardrail 4, the bedplate both sides guardrail 5 of perpendicular to main backplate 1, bedplate 2 to the side compression, the recess and the reference column separation of both sides guardrail continue to rotate up to 180 around main backplate 1, bedplate 2.

When the chair capable of being converted into a bed of the utility model is changed into a movable bed, when the bed is used, only the foot plate 7 vertical to the leg plate 6 needs to be rotated by 90 degrees through the joint buckle 11, so that the leg plate 6 and the foot plate 7 form a straight line; rotating the headboard 3 which is in a straight line with the main back plate 1 by 90 degrees through a hinge 10 to ensure that the headboard 3 is vertical to the main back plate 1 and then locking by a locking piece; the main back plate 1 vertical to the seat plate 2 is rotated by 90 degrees through a hinge 10, so that the seat plate 2 and the main back plate 1 form a straight line and are locked by a locking piece; the tail bed board 13 vertical to the seat board 2 is rotated by 90 degrees through the hinge 10, so that the seat board 2 and the tail bed board 13 form a straight line.

So far, the technical solution of the present invention has been described with reference to the accompanying drawings, but it is obvious to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions are all included in the protection scope of the present invention.

Claims

1. A chair capable of being converted into a bed comprises a main body part of the chair and a tail part of the chair, and is characterized by further comprising an infusion support and universal wheels,

2. The seat as claimed in claim 1, further comprising two side rails of the main back plate and two side rails of the seat plate, wherein the two side rails of the main back plate and the two side rails of the seat plate are connected with the main back plate and the seat plate respectively through self-locking devices, so that the two side rails of the main back plate and the two side rails of the seat plate can rotate 180 ° around the main back plate and the seat plate and can be locked at a position 90 ° with the main back plate and the seat plate.

3. A seat convertible into a bed as claimed in claim 1, wherein said locking member comprises a fixed hook and two fixed posts, the two fixed posts being respectively connected to the two planar sides of the hinged connection, said fixed hook comprising a rod end and a hook end, the rod end being pivotally connected to one of the fixed posts, the hook end being capable of hooking the other fixed post.

4. The seat convertible into a bed of claim 1, further comprising a storage box attached to a back side of the seat pan.

5. The chair as claimed in claim 1, wherein the rod of the infusion support is a telescopic rod.

6. The chair capable of being converted into a bed according to claim 1, wherein the infusion support fixing groove is a dovetail groove, and the bottom of the infusion support is matched with the shape of the dovetail groove.

7. The seat as claimed in claim 2, wherein the self-locking device comprises a sleeve at two ends of the bottom of the guardrail, a limiting cross bar, a limiting vertical bar, a spring, a groove and a positioning post, the limiting cross bar is connected to two sides of the main back plate and the seat plate, the limiting vertical bar and the positioning post are connected to one end of the limiting cross bar, a semicircular groove is formed in the edge of the sleeve at one end of the bottom of the guardrail, the sleeve at two ends of the bottom of the guardrail is threaded on the limiting cross bar, one end with the groove is clamped between the limiting vertical bar and the positioning post, the spring is sleeved between the limiting vertical bar and the guardrail, and the positioning post can be clamped in the semicircular groove by rotating the guardrail and the compression spring, so that the guardrail is.

8. The seat convertible into a bed of claim 2, wherein guardrail windows are formed on the guardrails on both sides of the main back plate and the guardrails on both sides of the seat plate.

9. A seat convertible to a bed as claimed in claim 1, wherein said locking member and said knuckle are of an alloy material.

10. A seat convertible to a bed as claimed in claim 1, wherein said hinge is of stainless steel material.