CN221769603U

CN221769603U - Foldable waiting chair

Info

Publication number: CN221769603U
Application number: CN202420473496.3U
Authority: CN
Inventors: 董锦锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-03-12
Filing date: 2024-03-12
Publication date: 2024-09-27
Anticipated expiration: 2034-03-12

Abstract

A foldable waiting chair, which effectively solves the problem of inconvenient storage and transportation of the waiting chair; the seat comprises two vertical plates which are distributed along the left-right direction and in the up-down direction, two first seat plates which are distributed along the up-down direction are arranged between the two vertical plates, the first seat plate on the upper side is fixedly connected with the vertical plate on the left side, guide grooves are respectively formed in the front side and the rear side of the first seat plate, annular guide rails with the right ends penetrating through the first seat plate are arranged in the guide grooves, the left side of the guide rails is connected with the right ends of the guide rails through inclined grooves which are low left and high right, inserting rods in the front and rear directions are connected in a sliding manner, the front ends of the inserting rods are provided with fixing plates in the up-down direction, the fixing plates on the upper side are fixedly connected with the left side of the first seat plate on the lower side, the lower side of the first seat plate is provided with a second seat plate, the fixing plates on the lower side are fixedly connected with the left side of the second seat plate, and the vertical plates on the right side are in a sliding manner; the utility model has smart structure and convenient use.

Description

Foldable waiting chair

Technical Field

The utility model relates to the technical field of auxiliary instruments for outpatient service, in particular to a foldable waiting chair.

Background

The existing hospital uses the waiting chairs, most of which are simple stainless steel multi-position one-piece waiting chairs, have the advantages of simplicity, firmness, cheapness and the like, but the one-piece waiting chairs have a plurality of inconveniences, when an outpatient office does not need too many one-piece waiting chairs to place waiting areas, the one-piece waiting chairs are inconvenient to carry and cannot be folded due to large occupied area, and the one-piece waiting chairs need to be stored in a large space, so that the storage space area is enlarged, the space utilization rate is reduced, and meanwhile, the space resource waste is caused.

Disclosure of utility model

Aiming at the situation, in order to make up the defects of the prior art, the utility model aims to provide the foldable waiting chair, which effectively solves the problem that the waiting chair is inconvenient to store and carry.

The technical scheme includes that the novel seat comprises two vertical plates which are distributed in the left-right direction and in the up-down direction, two first seat plates which are distributed in the up-down direction are arranged between the two vertical plates, the first seat plate on the upper side is fixedly connected with the vertical plates on the left side, guide grooves are respectively formed in the front side and the rear side of the first seat plate, annular guide rails with the right ends penetrating through the first seat plates are arranged in the guide grooves, the left side of the guide rails is connected with the right ends of the guide rails through inclined grooves which are low in left and high in right, inserting rods which are axially arranged in the front sides of the guide rails are in sliding connection, fixing plates in the up-down direction are arranged at the front ends of the inserting rods, the fixing plates on the upper side are fixedly connected with the left sides of the first seat plates on the lower side, the fixing plates on the lower side are fixedly connected with the left sides of the second seat plates, and the second seat plates are in sliding connection with the vertical plates on the right side.

The beneficial effects of the utility model are as follows:

the first seat, the second seat, the guide rail, the inserted bar, the fixed plate, the slider and the lead screw of setting, not only be convenient for drive first seat and second seat through guide rail, fixed plate and inserted bar and fold into vertical state or expand into the horizontality, also be convenient for under the effect of lead screw, can make first seat and second seat after expanding be in steady state, be convenient for provide the seat for the patient of waiting, also be convenient for fold the seat of accomodating waiting simultaneously, backplate, mounting groove and the landing leg of being equipped with, not only be convenient for support patient's back, also be convenient for through the landing leg to first seat and second seat steady support, be convenient for provide stable seat support, also be convenient for fold simultaneously accomodate, the effectual space occupancy that has reduced.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a front isometric view in full section of the present utility model.

Fig. 3 is a full section left side isometric view of the present utility model.

Fig. 4 is a cut-away left-hand isometric view of the present utility model.

Fig. 5 is a bottom isometric view of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a by fig. 1 to 5, including two riser 1 along left and right directions distribution and upper and lower direction, be equipped with two along upper and lower direction distribution's first seat 2 between two riser 1, the first seat 2 of upside and riser 1 fixed connection of left side, guide slot 3 has been seted up respectively to both sides around the first seat 2, be equipped with annular and right-hand member in the guide slot 3 and run through the guide rail 4 of first seat 2, guide rail 4 left side and its right-hand member are through the chute connection of low height in a left side, sliding connection has front and back axial inserted bar 5 in guide rail 4, inserted bar 5 front end is equipped with upper and lower direction fixed plate 6, upper side fixed plate 6 and lower side's first seat 2 left side fixed connection, lower side's first seat 2 downside is equipped with second seat 7, lower side fixed plate 6 and second seat 7 left side fixed connection, second seat 7 and riser 1 sliding connection on right side.

In order to facilitate the fixed connection of the upper first seat plate 2 and the vertical plate 1, a fixed block 8 in the front-back direction is arranged in the vertical plate 1 on the left side, and the right end of the fixed block 8 penetrates through the vertical plate 1 and is fixedly connected with the upper first seat plate 2.

In order to facilitate the up-down sliding of the second seat 7, a chute 9 with an opening facing the right and up-down direction is arranged in the vertical plate 1 on the right side, a sliding block 10 is connected in the chute 9 in a sliding way, the left end of the sliding block 10 is fixedly connected with the right end of the second seat 7, a screw rod 11 in the up-down axial direction is connected in the chute 9 in a rotating way, the screw rod 11 is fixedly connected with the sliding block 10, and the upper end of the screw rod 11 penetrates through the vertical plate 1 and is coaxially provided with a knob 12.

In order to facilitate the first seat plate 2 and the second seat plate 7 to slide rightwards in a horizontal state, the left ends of the second seat plate 7 and the first seat plate 2 at the lower side are provided with a yielding groove 13 which is vertically communicated, and the right end of the guide rail 4 can be positioned in the yielding groove 13 at the corresponding side.

In order to support the first seat 2 and the second seat 7 conveniently, the lower sides of the first seat 2 and the second seat 7 are provided with a positioning groove 14 with a downward opening in the front-back direction, the positioning groove 14 is narrow in the upper part and wide in the lower part, the front side and the rear side in the positioning groove 14 are respectively hinged with a supporting leg 15 capable of swinging relatively or reversely, the supporting legs 15 can extend out of the positioning groove 14, and the opposite surfaces of the two supporting legs 15 which are opposite in the front-back direction are inclined surfaces in the upper part, the outer part and the lower part.

In order to support the back of the patient, the front sides of the first seat plate 2 and the second seat plate 7 are respectively provided with an upward-opening auxiliary groove, and the rear sides in the auxiliary grooves are hinged with a back plate 16 which can be positioned in the auxiliary grooves in the left-right direction.

When the utility model is used, firstly, the right vertical plate 1 is pulled to move rightwards, the right vertical plate 1 drives the second seat plate 7 to move rightwards through the sliding block 10, the second seat plate 7 drives the inserting rod 5 to slide rightwards along the guide rail 4 through the lower fixed plate 6, when the inserting rod 5 slides rightwards to the chute of the guide rail 4, the second seat plate 7 is positioned at the right lower part of the first seat plate 2, the vertical plate 1 is pulled rightwards continuously, the second seat plate 7 drives the upper inserting rod 5 to slide rightwards along the upper guide rail 4 through the lower first seat plate 2 and the fixed plate 6, and when the upper inserting rod 5 slides to the chute of the guide rail 4, the first seat plate 2 and the second seat plate 7 form a step state with left high and right low;

Then, the knob 12 is rotated to drive the sliding block 10 to slide upwards along the sliding groove 9 through the screw rod 11, the sliding block 10 drives the second seat 7 to slide upwards, and simultaneously, the right vertical plate 1 is pulled to move rightwards continuously, at the moment, the first seat 2 and the second seat 7 drive the inserting rod 5 to slide rightwards to the horizontal groove through the fixed plate 6, after the inserting rod 5 slides rightwards to the horizontal groove along the inclined groove on the guide rail 4, at the moment, the first seat 2 and the second seat 7 are positioned on the same horizontal line, and the threaded connection has certain self-locking property, the first seat 2 and the second seat 7 can be positioned at a stable height, the supporting leg 15 is swung out of the positioning groove 14 to a splayed state, the inclined surface of the supporting leg 15 can be leveled with the ground plane, the better supporting of the first seat 2 and the second seat 7 can be facilitated, and finally, the backboard 16 is pushed to swing out of the auxiliary groove to an obtuse angle state, and the waiting chair is unfolded at the moment;

When the waiting chair needs to be folded and stored, firstly, the knob 12 is rotated, the sliding block 10 is driven by the screw rod 11 to slide downwards along the sliding groove 9, the sliding block 10 drives the second seat plate 7 to slide downwards, meanwhile, the left movement of the right vertical plate 1 is continuously pulled, when the second seat plate 7 moves downwards to the initial position, the knob 12 is not rotated any more, at the moment, the first seat plate 2 and the second seat plate 7 form a step shape with high left and low right, and then the vertical plate 1 is pushed leftwards, so that the vertical plate 1 drives the second seat plate 7 and the first seat plate 2 to move leftwards to be in the same vertical state with the uppermost first seat plate 2, and at the moment, the folding and storage of the waiting chair are completed.

The utility model has simple structure, convenient operation, novel conception and strong practicability, and through the first seat plate, the second seat plate, the guide rail, the inserted link, the fixed plate, the sliding block and the screw rod, the first seat plate and the second seat plate are conveniently driven to be folded into a vertical state or unfolded into a horizontal state through the guide rail, the fixed plate and the inserted link, the unfolded first seat plate and the unfolded second seat plate are conveniently in a stable state under the action of the screw rod, the seat for a patient waiting is conveniently provided, and meanwhile, the waiting chair is conveniently folded and stored.

Claims

1. The utility model provides a collapsible waiting chair, including two riser (1) of direction distribution and upper and lower direction about following, a serial communication port, be equipped with two along first seat (2) of upper and lower direction distribution between two riser (1), first seat (2) and left riser (1) fixed connection of upside, guide way (3) have been seted up respectively to both sides around first seat (2), be equipped with annular and right-hand member in guide way (3) run through guide rail (4) of first seat (2), guide rail (4) left side and its right-hand member are connected through low chute of controlling, sliding connection has front and back axial inserted bar (5) in guide rail (4), inserted bar (5) front end is equipped with fixed plate (6) of upper and lower direction, fixed plate (6) and first seat (2) left side fixed connection of downside, first seat (2) downside is equipped with second seat (7), fixed plate (6) and second seat (7) of downside are connected with sliding connection of second seat (7) and left side riser (1).

2. The foldable waiting chair according to claim 1, wherein a fixing block (8) in the front-rear direction is arranged in the vertical plate (1) at the left side, and the right end of the fixing block (8) penetrates through the vertical plate (1) and is fixedly connected with the first seat plate (2) at the upper side.

3. The foldable waiting chair according to claim 1, wherein a chute (9) with an opening facing right and in the up-down direction is formed in the vertical plate (1) on the right side, a sliding block (10) is connected in the chute (9) in a sliding manner, the left end of the sliding block (10) is fixedly connected with the right end of the second seat plate (7), a screw rod (11) in the up-down axial direction is connected in the chute (9) in a rotating manner, the screw rod (11) is fixedly connected with the sliding block (10), and the upper end of the screw rod (11) penetrates through the vertical plate (1) and is coaxially provided with a knob (12).

4. The foldable waiting chair according to claim 1, wherein the left ends of the second seat (7) and the lower first seat (2) are provided with through-going yielding grooves (13), and the right ends of the guide rails (4) can be positioned in the yielding grooves (13) on the corresponding sides.

5. The foldable waiting chair according to claim 1, wherein the lower sides of the first sitting plate (2) and the second sitting plate (7) are respectively provided with a positioning groove (14) which is in the front-back direction and is opened downwards, the positioning grooves (14) are narrow at the upper part and wide at the lower part, the front side and the rear side in the positioning grooves (14) are respectively hinged with supporting legs (15) which can swing relatively or reversely, the supporting legs (15) can extend out of the positioning grooves (14), and the opposite surfaces of the two supporting legs (15) which are opposite at the front side and the rear side are inclined surfaces in the upper part, the outer part and the lower part.

6. The foldable waiting chair according to claim 1, wherein the front sides of the first seat (2) and the second seat (7) are provided with auxiliary grooves with upward openings, and the rear sides in the auxiliary grooves are hinged with back plates (16) which are arranged in the left and right directions and can be positioned in the auxiliary grooves.