CN214341271U

CN214341271U - Portable folding bed-chair interchange structure with adjustable bed head

Info

Publication number: CN214341271U
Application number: CN202120392481.0U
Authority: CN
Inventors: 梁莺; 张静; 罗映; 黄映霞; 陈晓琼
Original assignee: Southern Medical University Zhujiang Hospital
Current assignee: Southern Medical University Zhujiang Hospital
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-08
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a structure is exchanged to foldable bed chair of portable adjustable head of a bed, include the syllogic panel that is articulated in proper order and forms by seat, back board, head board bottom surface is equipped with the connecting plate, connecting plate one end is articulated with the head board and this connecting plate other end is articulated with the inboard of a underframe that is located the head board below, a plurality of regulation holes and this underframe bottom surface bilateral symmetry have been seted up to the underframe top surface and have been equipped with folding first scissor-rack, and, seat bottom surface bilateral symmetry is equipped with folding second scissor-rack and this seat bottom surface is equipped with the reference column, reference column and regulation hole clearance fit. The utility model discloses can convert chair or bed or three kinds of states of folding completely to as required to its back angularly adjustable under the chair state improves the comfort level, can fold completely when not using, saves occupation space, conveniently carries.

Description

Portable folding bed-chair interchange structure with adjustable bed head

Technical Field

The utility model relates to a medical equipment field especially relates to a foldable bed chair of portable adjustable head of a bed exchanges structure.

Background

An accompanying chair is usually provided in an accompanying ward. The accompanying chair has two kinds of service functions of chair and simple bed, and it is folding to the chair state and supplies the attendant to use daytime, can outwards expand and form simple bed evening, supplies the attendant to use when sleeping evening. In order to prevent the accompanying chair from moving forwards or backwards when the seat support frame is in the chair state, the existing accompanying chair generally adopts the additional arrangement of a triangular buckle to prevent the movement of the seat in the chair state. However, the existing accompanying chair only has one buckling position, the angle of the backrest is not adjustable in the chair state, and the comfort degree is poor. In addition, no matter in a chair state or a bed state, the existing accompanying chair occupies a large space when not in use, and is inconvenient to carry.

How to solve the above problems is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable bed chair of portable adjustable head of a bed exchanges structure, this bed chair exchanges structure and can convert chair or bed or three kinds of states of folding completely into according to different needs to its back angularly adjustable under the chair state improves the comfort level, can fold completely when not using, saves occupation space, conveniently carries.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pair of foldable couch of portable adjustable head of a bed exchanges structure, include the syllogic panel that is articulated in proper order and forms by seat, back board, head board bottom surface is equipped with the connecting plate, connecting plate one end is articulated with the head board and this connecting plate other end is articulated with the inboard of a underframe that is located the head board below, a plurality of regulation holes and this underframe bottom surface bilateral symmetry have been seted up to the underframe top surface and first scissor-type seat is equipped with, and seat bottom surface bilateral symmetry is equipped with second scissor-type seat and this seat bottom surface and is equipped with the reference column, reference column and regulation hole clearance fit.

Further, the bottom frame is a U-shaped frame and comprises an intermediate connecting frame strip, wherein two ends of the intermediate connecting frame strip are symmetrically provided with frames extending towards the seat plate, the inner side of the intermediate connecting frame strip is hinged to the connecting plate, a first positioning groove is formed in the bottom surface of each frame, one side of the upper end of each first fork frame is hinged to the frame above the first fork frame, the other side of the upper end of each first fork frame is in clearance fit with the first positioning groove above the first fork frame, and each adjusting hole is linearly arranged on the top surface of one of the frames.

Further, the first fork shearing frame comprises a first inner fork rod and a first outer fork rod, the middle overlapping part of the first inner fork rod and the first outer fork rod is hinged through a pin shaft, the upper end of the first inner fork rod is hinged with a frame above the first inner fork rod, and the upper end of the first outer fork rod is in clearance fit with a first positioning groove above the first outer fork rod.

Furthermore, second positioning grooves are symmetrically formed in two sides of the bottom surface of the seat plate, one side of the upper end of each second fork shearing frame is hinged to the seat plate, and the other side of the upper end of each second fork shearing frame is in clearance fit with the second positioning groove above the second fork shearing frame.

Furthermore, the second fork shearing frame comprises a second inner fork rod and a second outer fork rod, the middle overlapped part of the second inner fork rod and the second outer fork rod is hinged through a pin shaft, the upper end of the second outer fork rod is hinged with the seat plate, and the upper end of the second inner fork rod is in clearance fit with a second positioning groove above the second inner fork rod.

Due to the adoption of the structure, the utility model discloses the beneficial effect who has as follows:

the utility model is provided with the first fork shearing frame and the second fork shearing frame, when the bed is completely unfolded, the first fork shearing frame supports the headboard and the second fork shearing frame supports the seat board, thereby forming a bed state for accompanying and attending personnel to use when sleeping at night; the seat plate, the back board and the headboard are sequentially folded, and the first fork shearing frame and the second fork shearing frame are folded, so that the size of the chair can be greatly reduced, and the chair is convenient to carry and store; in addition, set up a plurality of regulation holes and set up the reference column in the seat bottom surface through setting up at the underframe top surface, stretch into the seat below and insert the reference column back in the regulation hole of different positions according to concrete needs when the underframe, can adjust the angle of back board and fixed formation supply the chair state that the person of accompanying and attending to sat. Therefore, the utility model discloses can convert the angularly adjustable that chair or bed and back board into according to different needs, supply the attendant or sit or lie, improve the comfort level to can fold completely when not using, save space, conveniently carry.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

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

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

fig. 3 is a second schematic view of the overall structure of the present invention in a bed state;

fig. 4 is one of the overall structural diagrams of the present invention in the fully folded state;

fig. 5 is a second schematic view of the overall structure of the present invention in the fully folded state.

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.

Referring to fig. 1 to 5, the present invention provides a portable folding type bed-chair interchange structure with adjustable bed head, including a three-section panel formed by sequentially hinging a seat board 100, a backrest board 200 and a headboard 300, wherein the bottom surface of the headboard 300 is provided with a connecting plate 1, one end of the connecting plate 1 is hinged to the headboard 300, and the other end of the connecting plate 1 is hinged to the inner side of a bottom frame 2 located below the headboard 300, the top surface of the bottom frame 2 is provided with a plurality of adjusting holes 3, and the bottom surface of the bottom frame 2 is bilaterally provided with first fork-cutting frames 4, and the bottom surface of the seat board 100 is bilaterally provided with second fork-cutting frames 5, and the bottom surface of the seat board 100 is provided with positioning columns 6, wherein the positioning columns 6 are in clearance fit with the adjusting holes 3. When the seat board 100, the backrest board 200 and the headboard 300 are completely unfolded to be positioned on the same horizontal plane and the first fork shearing frame 4 and the second fork shearing frame 5 are completely unfolded to respectively support the headboard 300 and the seat board 100, a bed state for accompanying people to sleep at night is formed; when the seat plate 100, the backrest plate 200 and the headboard 300 are sequentially folded from bottom to top and the first fork shearing frame 4 and the second fork shearing frame 5 are respectively folded at the bottom surfaces of the bottom frame 2 and the seat plate 100, a completely folded state which is convenient to carry and store is formed; when the seat plate 100 moves towards the headboard 300, the seat plate 100 and the back plate 200 form an obtuse angle and the back plate 200 and the headboard 300 form an acute angle, and the bottom frame 2 extends into the lower part of the seat plate 100 and is inserted into the adjusting hole 3 through the positioning column 6 to be fixed, so that a chair state is formed, and an attendant can sit on the chair and can adjust the inclination angle of the back plate 200 according to the adjusting hole 3 into which the positioning column 6 is inserted.

In the utility model, the bottom frame 2 is a U-shaped frame, one end of the bottom frame 2 close to the seat 100 is an open end, and comprises a middle connecting frame strip 21, two ends of the middle connecting frame strip 21 are symmetrically provided with a frame 22 extending towards the seat 100, wherein the inner side of the middle connecting frame strip 21 is hinged with the connecting plate 1; first positioning grooves 23 are formed in the bottom surface of each frame 22, one side of the upper end of each first fork shearing frame 4 is hinged to the frame 22 above the upper end of the first fork shearing frame 4, the other side of the upper end of each first fork shearing frame 4 is in clearance fit with the first positioning grooves 23 above the first fork shearing frame 4, and the adjusting holes 3 are linearly arranged on the top surface of one frame 22.

The utility model discloses in, first fork frame 4 includes fork arm 41, first outer fork arm 42 in first, the middle overlapping position of fork arm 41 and first outer fork arm 42 is articulated through the round pin axle in first, fork arm 41 upper end is articulated rather than the frame 22 of top in first, first outer fork arm 42 upper end is rather than the first constant head tank 23 clearance fit of top. The first inner fork rod 41 can rotate around a hinge point, the first outer fork rod 42 can rotate around a pin shaft, when the first inner fork rod 41 and the first outer fork rod 42 both rotate to be attached to the bottom surface of the frame 22, the first fork frame 4 is completely folded, and when the first inner fork rod 41 rotates to form an acute angle with the frame 22 and the first outer fork rod 42 rotates to the upper end thereof to be inserted into the first positioning groove 23, the first fork frame 4 is unfolded to form a supporting structure for supporting the bottom frame 2.

The utility model discloses in, second constant head tank 7, each have been seted up to seat 100 bottom surface bilateral symmetry one side of 5 upper ends of second fork arms and seat 100 articulated and the opposite side of 5 upper ends of each second fork arms and the 7 clearance fit of second constant head tank above it.

The utility model discloses in, fork arm 51, the outer fork arm 52 of second are included to second fork arm 5, the centre overlapping position of fork arm 51 and the outer fork arm 52 of second is articulated through the round pin axle in the second, the outer fork arm 52 upper end of second is articulated with seat 100, fork arm 51 upper end 7 clearance fit rather than the second constant head tank of top in the second. When the second inner fork rod 51 and the second outer fork rod 52 are both rotated to be attached to the bottom surface of the seat plate 100, the second fork frame 5 is completely folded, and when the second outer fork rod 52 is rotated to form an acute angle with the seat plate 100 and the second inner fork rod 51 is rotated to have its upper end inserted into the second positioning groove 7, the second fork frame 5 is unfolded to form a supporting structure for supporting the seat plate 100.

When the utility model is not used, the first inner fork rod 41 and the first outer fork rod 42 are both attached to the bottom surface of the frame 22, the second inner fork rod 51 and the second outer fork rod 52 are both attached to the bottom surface of the seat 100, the first fork shearing frame 4 and the second fork shearing frame 5 are both completely folded, the front ends of the two side frames 22 are both extended into the lower part of the seat 100, the positioning column 6 is inserted into the adjusting hole 3 below the seat 100, the back board 200 and the headboard 300 are sequentially folded from bottom to top, the occupied space is small, and the carrying is convenient; when the chair is used, the headboard 300 and the back board 200 are lifted, the bottom frame 2 is turned downwards to enable the positioning column 6 to be separated from the original adjusting hole 3, then the bottom frame 2 is pulled outwards until the seat board 100 and the back board 200 form an obtuse angle and the back board 200 and the headboard 300 form an acute angle, the bottom frame 2 is turned upwards to enable the positioning column 6 to be inserted into a new adjusting hole 3 above the positioning column again for fixing, the first fork shearing frame 4 and the second fork shearing frame 5 are unfolded, the upper end of the first outer fork rod 42 is inserted into the first positioning groove 23, the upper end of the second inner fork rod 51 is inserted into the second positioning groove 7, a chair for an attendant to sit is formed, and the inclination angle of the back board 200 is adjustable according to the adjusting hole 3 into which the positioning column 6 is inserted; when the bottom frame 2 is pulled outwards to the maximum distance, the seat board 100, the backrest board 200 and the headboard 300 are completely unfolded and positioned on the same horizontal plane, and the headboard 300 and the seat board 100 are respectively supported by the first fork shearing frame 4 and the second fork shearing frame 5, so that a bed for accompanying people to sleep at night is formed.

The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. A portable folding bed chair interchanging structure with adjustable bed head comprises a three-section panel formed by hinging a seat board (100), a backrest board (200) and a headboard (300) in sequence; the method is characterized in that: headboard (300) bottom surface is equipped with connecting plate (1), connecting plate (1) one end is articulated with headboard (300) and this connecting plate (1) other end is articulated with the inboard of a underframe (2) that is located headboard (300) below, underframe (2) top surface has been seted up a plurality of regulation holes (3) and this underframe (2) bottom surface bilateral symmetry is equipped with first fork-shearing frame (4), and, seat (100) bottom surface bilateral symmetry is equipped with second fork-shearing frame (5) and this seat (100) bottom surface is equipped with reference column (6), reference column (6) and regulation hole (3) clearance fit.

2. The interchangeable structure of a portable and adjustable head of a folding bed and chair as claimed in claim 1, wherein: the bottom frame (2) is a U-shaped frame and comprises an intermediate connecting frame strip (21), wherein frames (22) extending towards the seat plate (100) are symmetrically arranged at two ends of the intermediate connecting frame strip (21), the inner side of the intermediate connecting frame strip (21) is hinged to the connecting plate (1), a first positioning groove (23) is formed in the bottom surface of each frame (22), one side of the upper end of each first fork shearing frame (4) is hinged to the frame (22) above the first fork shearing frame, the other side of the upper end of each first fork shearing frame (4) is in clearance fit with the first positioning groove (23) above the first fork shearing frame, and each adjusting hole (3) is linearly arranged on the top surface of one frame (22).

3. The interchangeable structure of a portable and adjustable head of a folding bed and chair as claimed in claim 2, wherein: the first fork shearing frame (4) comprises a first inner fork rod (41) and a first outer fork rod (42), the middle overlapping part of the first inner fork rod (41) and the first outer fork rod (42) is hinged through a pin shaft, the upper end of the first inner fork rod (41) is hinged with a frame (22) above the first inner fork rod, and the upper end of the first outer fork rod (42) is in clearance fit with a first positioning groove (23) above the first outer fork rod.

4. A portable adjustable head of a folding bed-chair interchange structure according to any one of claims 1 to 3, wherein: second positioning grooves (7) are symmetrically formed in two sides of the bottom surface of the seat plate (100), one side of the upper end of each second fork shearing frame (5) is hinged to the seat plate (100), and the other side of the upper end of each second fork shearing frame (5) is in clearance fit with the second positioning groove (7) above the second fork shearing frame.

5. The interchangeable structure of a portable and adjustable head of a folding bed and chair as claimed in claim 4, wherein: the second fork shearing frame (5) comprises a second inner fork rod (51) and a second outer fork rod (52), the middle overlapped part of the second inner fork rod (51) and the second outer fork rod (52) is hinged through a pin shaft, the upper end of the second outer fork rod (52) is hinged with the seat plate (100), and the upper end of the second inner fork rod (51) is in clearance fit with a second positioning groove (7) above the second inner fork rod.