CN214258674U

CN214258674U - Accompanying chair bed

Info

Publication number: CN214258674U
Application number: CN202023066564.5U
Authority: CN
Inventors: 鲁兴宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a bed with a chair for accompanying and attending, which comprises a seat board and a chair back hinged on the seat board through a hinge shaft, wherein an angle adjuster is arranged between the chair back and the seat board, the seat board comprises an upper cushion and a lower cushion, the right sides of the upper cushion and the lower cushion are connected through a soft material, a support leg is arranged on the lower cushion, a linkage support mechanism is also arranged between the seat board and the chair back in a matching way, the linkage support mechanism comprises a chair back support and an upper cushion support which can slide left and right, a driving mechanism is arranged between the upper cushion support and the hinge shaft, when the chair back swings left and right respectively, the driving mechanism drives the upper cushion support to slide right and left respectively, a driven mechanism is also arranged between the chair back support and the upper cushion support, when the upper cushion support slides right and left respectively, the chair back support slides left and right respectively, the application only needs to turn down the chair back and then open the upper cushion when the bed is changed from the chair, the operation is very simple, in addition, the linkage supporting mechanism automatically follows the action in the process, so that the chair back and the upper cushion are effectively supported.

Description

Accompanying chair bed

Technical Field

The utility model relates to the field of medical auxiliary equipment, concretely relates to chair bed of accompanying and attending to.

Background

As is well known, when the patient is looked after in the hospital, the attendant often needs to accompany day and night, because the bed of hospital is nervous, so the hospital hardly satisfies the bed demand of accompanying family members, so the chair bed of accompanying and attending to live, the chair bed of accompanying and attending to is a foldable medical auxiliary instrument, it can carry out simple folding deformation, it is less to occupy the ward space, can satisfy attendant's rest needs, the form of current chair bed of accompanying and attending to is various, but most folding operation is comparatively loaded down with trivial details, often need a plurality of steps just can accomplish the deformation, be unfavorable for simplifying user's operation flow.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide an accompanying chair bed, it has effectively solved the problem that exists among the background art.

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

a chair bed for accompanying and attending comprises a seat board and a chair back hinged to the seat board through a hinged shaft, wherein an angle adjuster is arranged between the chair back and the seat board in a matching mode, the seat board comprises an upper cushion and a lower cushion, the left side of the upper cushion is connected with the left side of the lower cushion through a soft material, and supporting legs are arranged on the lower cushion; still the cooperation is provided with linkage supporting mechanism between bedplate and the back of the chair, linkage supporting mechanism includes the back of the chair support that sets up in the bedplate below that can the horizontal slip and supports with last pad, the downside that back of the chair support supported and last pad is provided with the gyro wheel respectively, go up the pad support with the cooperation is provided with actuating mechanism between the articulated shaft, the back of the chair is respectively when swinging left and right, actuating mechanism drives respectively go up the pad support and slide right and left, it is provided with follower still to cooperate between back of the chair support and the last pad support, when going up the pad support and sliding right and left respectively, back of the chair support slides left and right respectively.

Further, the soft material is leather.

Further, it includes two L shape frames respectively to go up to fill up to support and back of the chair support, links to each other through the tie-beam between two L shape frames, L shape frame includes horizon bar and vertical pole, the lower extreme at vertical pole is installed to the gyro wheel.

Further, be provided with horizontal pole sliding guide mechanism on the bedplate, horizontal pole sliding guide mechanism is including setting up the mounting panel on the bedplate and installing the three guide roller on the mounting panel, and three guide roller is the article font and arranges, horizontal pole slidable inserts and establishes between three guide roller.

Furthermore, the driving mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the first connecting rod is hinged to the connecting beam, and the other end of the second connecting rod is fixedly arranged on the hinged shaft.

Furthermore, the driven mechanism comprises two groups of reels arranged on the seat plate, the axes of the reels are vertical, pull wires are wound on the two groups of reels respectively, and the two horizontal rods supported by the chair back and the two horizontal rods supported by the upper cushion are fixedly connected with the pull wires respectively.

Further, still the cooperation is provided with the handrail between the back of the chair and the bedplate, the right side of handrail articulates on the back of the chair, the left side of handrail articulates there is the third connecting rod, and the lower extreme of third connecting rod articulates on the bedplate.

The utility model discloses following beneficial technological effect has:

the utility model discloses only need turn down the back of the chair when becoming the bed by the chair then open the upper padding can, operate very simple, this in-process linkage supporting mechanism is automatic to follow the action moreover, and then forms the support to the back of the chair and upper padding, has effectively guaranteed the structural strength who accompanies the chair bed, has very strong practicality.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a top view of a drive mechanism and a driven mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure of a headrest and a seat back at a left-view angle according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the chair bed for accompanying and attending of this embodiment includes a seat plate 1 and a chair back 3 hinged to the seat plate 1 through a hinge shaft 2, the chair back 3 is fixedly connected to the hinge shaft 2, the hinge shaft 2 is rotatably installed on the seat plate 1, an angle adjuster 4 is cooperatively arranged between the chair back 3 and the seat plate 1, the angle adjuster 4 is a mature product on the market, the angle locking and unlocking of the chair back 3 can be realized by controlling a wrench 5 of the angle adjuster 4, thereby realizing the pitching of the chair back 3, the structural form and the assembly method of the angle regulator 4 are the prior art in the field, the chair plate 1 comprises an upper cushion 6 and a lower cushion 7, the left side of the upper cushion 6 is connected with the left side of the lower cushion 7 through a soft material 8, the soft material 8 is leather, the lower cushion 7 is provided with a support leg 9, and the bottom of the support leg 9 close to the chair back 3 is provided with a universal wheel 31, so that the movement of the accompanying chair is facilitated; a linkage supporting mechanism is also arranged between the seat plate 1 and the seat back 3 in a matching way, the linkage supporting mechanism comprises a seat back support 10 and an upper cushion support 11 which can slide left and right and are arranged below the seat plate 1, rollers 12 are respectively arranged at the lower sides of the seat back support 10 and the upper cushion support 11, the upper cushion support 11 and the seat back support 10 respectively comprise two L-shaped frames, the two L-shaped frames are connected through a connecting beam 13, the two ends of the connecting beam 13 are welded on the two L-shaped frames, the L-shaped frames comprise a horizontal rod and a vertical rod, the rollers 12 are arranged at the lower end of the vertical rod, the L-shaped frames are formed by bending metal tubes, strong friction between the lower sides of the seat back support 10 and the upper cushion support 11 and the ground is avoided, a driving mechanism is arranged between the upper cushion support 11 and an articulated shaft 2 in a matching way, when the seat back 3 swings left and right respectively, the driving mechanism drives the upper cushion support 11 to slide right and left respectively, a driven mechanism is also arranged between the chair back support 10 and the upper cushion support 11 in a matching way, and when the upper cushion support 11 slides rightwards and leftwards respectively, the chair back support 10 slides leftwards and rightwards respectively.

Be provided with horizontal pole sliding guide mechanism on bedplate 1, horizontal pole sliding guide mechanism is including setting up mounting panel 14 on bedplate 1 and installing three guide roller 15 on mounting panel 14, and guide roller 15's axis level, three guide roller 15 are the article font and arrange, and horizontal pole slidable inserts and establishes between three guide roller 15, and wherein, the horizontal pole is taken and is put on the guide roller 15 of two parallel and level, and another guide roller 15 laminates the upside at the horizontal pole.

The driving mechanism comprises a first connecting rod 16 and a second connecting rod 17, one end of the first connecting rod 16 is hinged with one end of the second connecting rod 17, the other end of the first connecting rod 16 is hinged on the connecting beam 13, and the other end of the second connecting rod 17 is fixedly arranged on the hinged shaft 2.

The driven mechanism comprises two groups of reels 18 arranged on the seat plate 1, the axes of the reels 18 are vertical, two groups of reels 18 are respectively wound with a pull wire 19, the pull wire 19 forms a closed loop, two horizontal rods of the chair back support 10 and two horizontal rods of the upper cushion support 11 are respectively fixedly connected with the pull wire 19, a wire clamping screw is arranged on each specific horizontal rod, the pull wire 19 is placed between a nut of the wire clamping screw and the horizontal rods, the wire clamping screw is screwed, the nut of the wire clamping screw and the horizontal rods clamp the pull wire together, and when the upper cushion support 11 slides leftwards or rightwards, the horizontal rods in the upper cushion support 11 drive the horizontal rods in the chair back support 10 to slide rightwards or leftwards through the pull wire 19.

A handrail 20 is also arranged between the chair back 3 and the chair plate 1 in a matching way, the right side of the handrail 20 is hinged on the chair back 3, the left side of the handrail 20 is hinged with a third connecting rod 21, the lower end of the third connecting rod 21 is hinged on the chair plate 1, and when the chair back 3 swings, the handrail 20 moves along with the third connecting rod 21.

The seat back 3 is further provided with a movable headrest 22, specifically, the upper part of the seat back 3 is provided with a headrest mounting groove 23, the headrest 22 is mounted in the headrest mounting groove 23 and can slide left and right, guide sliders 24 are respectively arranged at the front and rear sides of the headrest 22, a guide chute 25 matched with the guide slider 24 is arranged in the headrest mounting groove 23, a spring pin 26 extending into the guide chute 25 is arranged at the front side of the seat back 3, a first pin hole 27 and a second pin hole 28 are arranged on the guide slider 24, when the spring pin 26 is clamped in the first pin hole 27, the left side of the headrest 22 is flush with the left side of the seat back 3, when the spring pin 26 is clamped in the second pin hole 28, the left side of the headrest 22 protrudes out of the left side of the seat back 3, the position of the headrest 22 can be adjusted, when the embodiment is used as a chair, the left side of the headrest 22 can be aligned with the left side of the seat back 3, when the headrest 22 is seated, the user can not press the neck or the back side of the head forward, make the user can be comfortable lean on back of the chair 3, when this embodiment was as the bed, can pull out headrest 22, make its protrusion back of the chair 3, the user can be convenient at this moment lie down and with the head rest on headrest 22, be favorable to user's rest, spring catch 26 includes pin lever, limiting plate 29 and pressure spring 30.

The working principle of the embodiment is as follows:

when the chair needs to be deformed into an accompanying bed, firstly, the wrench 5 of the angle regulator 4 is pulled to unlock the limit of the chair back 3, the chair back 3 is pressed down rightwards, in the process, the chair back 3 drives the hinge shaft 2 to rotate, the hinge shaft 2 drives the lower end of the second connecting rod 17 to swing leftwards, the second connecting rod 17 pushes the connecting beam 13 in the upper cushion support 11 leftwards through the first connecting rod 16 so as to drive the upper cushion support 11 to slide leftwards, when the upper cushion support 11 slides leftwards, the horizontal rod in the upper cushion support 11 pulls the pull wire 19 leftwards, the pull wire 19 drives the horizontal rod in the chair back support 10 to slide rightwards, so that the chair back support 10 moves rightwards to the lower part of the chair back 3, when the chair back 3 is placed on the chair back support 10, the right side of the chair back support 10 is close to the right side of the chair back 3 at the moment, the support for the chair back 3 is realized, then the upper cushion 6 is turned leftwards by 180 degrees, the upper cushion 6 is placed on the extended upper cushion support 11, the left side of the upper cushion support 11 is close to the left side of the bottom surface of the upper cushion 6, so that the upper cushion 6 is supported, then the headrest 22 is pulled out and fixed, and then the deformation can be completed, and at the moment, an attendant can conveniently lie down to have a rest, so that the bed is suitable for an accompanying bed at night; when the chair needs to be deformed into an accompanying chair, the limiting of the chair back 3 is unlocked through the angle adjuster 4, the chair back 3 is pulled leftwards to enable the chair back 3 to stand, the linkage supporting mechanism moves along with the limiting, the upper cushion support 11 and the chair back support 10 retract into the lower portion of the seat plate 1, after the adjustment is completed, the angle of the chair back 3 is limited through the angle adjuster 4, the headrest 22 retracts into the headrest mounting groove 23 and is fixed, and an accompanying person can conveniently sit at the moment and is suitable for an accompanying bed in the daytime.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The accompanying chair bed is characterized by comprising a seat board and a chair back hinged to the seat board through a hinged shaft, wherein an angle adjuster is arranged between the chair back and the seat board in a matching mode, the seat board comprises an upper cushion and a lower cushion, the left side of the upper cushion and the left side of the lower cushion are connected through a soft material, and a supporting leg is arranged on the lower cushion; still the cooperation is provided with linkage supporting mechanism between bedplate and the back of the chair, linkage supporting mechanism includes the back of the chair support that sets up in the bedplate below that can the horizontal slip and supports with last pad, the downside that back of the chair support supported and last pad is provided with the gyro wheel respectively, go up the pad support with the cooperation is provided with actuating mechanism between the articulated shaft, the back of the chair is respectively when swinging left and right, actuating mechanism drives respectively go up the pad support and slide right and left, it is provided with follower still to cooperate between back of the chair support and the last pad support, when going up the pad support and sliding right and left respectively, back of the chair support slides left and right respectively.

2. A bed as claimed in claim 1, wherein the flexible material is leather.

3. The accompanying chair bed as claimed in claim 1, wherein the upper cushion support and the backrest support respectively comprise two L-shaped frames, the two L-shaped frames are connected through a connecting beam, the L-shaped frames comprise a horizontal rod and a vertical rod, and the rollers are mounted at the lower end of the vertical rod.

4. A chair bed as claimed in claim 3, wherein the seat plate is provided with a horizontal bar sliding guide mechanism, the horizontal bar sliding guide mechanism comprises a mounting plate provided on the seat plate and three guide rollers provided on the mounting plate, the three guide rollers are arranged in a delta shape, and the horizontal bar is slidably inserted between the three guide rollers.

5. The chair bed as claimed in claim 4, wherein the driving mechanism comprises a first link and a second link, one end of the first link and one end of the second link are hinged, the other end of the first link is hinged to the connecting beam, and the other end of the second link is fixed to the hinged shaft.

6. A chair bed as claimed in claim 5, wherein the driven mechanism comprises two sets of vertical reels, pull wires are wound on the two sets of reels, and two horizontal rods of the backrest support and two horizontal rods of the upper cushion support are fixedly connected with the pull wires respectively.

7. A chair bed as claimed in claim 1, wherein an armrest is cooperatively disposed between the chair back and the seat plate, the right side of the armrest is hinged to the chair back, the left side of the armrest is hinged to a third connecting rod, and the lower end of the third connecting rod is hinged to the seat plate.