CN217565405U - Foldable chair - Google Patents

Abstract

The utility model relates to a foldable chair relates to the technical field of chair, and it includes seat frame, backup plate and a pair of supporting leg, and the backup plate sets up in one side of seat frame up end, and a pair of supporting leg sets up respectively in the both sides of seat frame below and is used for supporting the seat frame, is provided with the folding bedplate of accomodating to being close to backup plate one side of can overturning in the seat frame. This application can overturn the folding foldable chair of folding accomodating through setting up the bedplate, has realized the make full use of seat frame space, and office chair occupies extra space and causes the hindrance to the ground space when having avoided the staff to stand, has richened office chair's service function.

Description

Foldable chair

Technical Field

The present application relates to the field of chairs, in particular to collapsible chairs.

Background

The office chair refers to various chairs which are equipped for working conveniently in daily work and social activities. At present, more and more people work in front of a computer every day, the time of working in front of the computer is longer and longer, and people sitting in front of the computer can cause adverse effects on the bodies of working personnel, so that people hope to stand up for a moment or work in a standing mode when sitting for a long time during working so as to be beneficial to body health.

However, the traditional office chair is not foldable, the field of a general office place is limited, and people need to occupy other spaces when standing in front of a computer to work, so that ground obstacles are caused, inconvenience is brought to other people, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to realize the folding of office chair and accomodate, and then the office chair occupies extra space when avoiding the staff to stand, this application provides a collapsible chair.

The foldable chair provided by the application adopts the following technical scheme:

the foldable chair comprises a seat frame, a backup plate and a pair of supporting legs, wherein the backup plate is arranged on one side of the upper end face of the seat frame, the supporting legs are arranged on two sides of the lower portion of the seat frame respectively and used for supporting the seat frame, and the seat frame is internally provided with a seat plate which can be overturned, folded and stored close to one side of the backup plate.

Through adopting above-mentioned technical scheme, when the staff stands, only need to accomodate the bedplate upset to being close to backup plate one side, the staff can stand in the seat frame this moment, need not to occupy other place spaces. The foldable chair capable of being overturned, folded and stored through the seat plate achieves full utilization of space in the seat frame, prevents the office chair from occupying extra space when a worker stands and blocking the ground space, and enriches the using function of the office chair.

Optionally, the terminal surface level is provided with the bracing piece under the bedplate, both sides in the seat frame all are provided with along its length direction and supply the spout that the bracing piece both ends embedding slided respectively, and it is a pair of the spout bottom is kept away from the one end of backup plate is provided with the confession relatively the draw-in groove of bracing piece both ends embedding joint, just the backup plate is close to the one end of seat frame is provided with the confession the mounting groove of bedplate one end embedding.

Through adopting above-mentioned technical scheme, when accomodating the bedplate, at first the lifting bedplate makes bracing piece and draw-in groove break away from, drive the bedplate afterwards and make the bracing piece slide and make bedplate and mounting groove break away from to the one side of keeping away from the backup plate along the spout, then the control bedplate upwards overturns to certain angle, drive the bedplate again later and make the bracing piece slide to backup plate one side along the spout, realize the folding of bedplate and accomodate, the bedplate of accomodating is convenient for fold through setting up, the rational utilization of seat frame inner space has been realized, the service function of collapsible chair has been enriched.

Optionally, a plurality of grooves are evenly formed in the bottom of the mounting groove along the length direction of the mounting groove, a plurality of bulges are evenly arranged on the lower surface of one end of the mounting groove along the length direction of the mounting groove in an embedded mode, and the grooves are used for allowing the bulges to be embedded into the mounting groove in a clamped mode.

Through adopting above-mentioned technical scheme, through setting up recess and the arch of mutually supporting, help guaranteeing the connection stability of bedplate and mounting groove, and then help guaranteeing the stability that bedplate and seat frame are connected.

Optionally, one end of each of the pair of chutes, which is close to the backup plate, is provided with a chute for inserting, sliding and clamping the two ends of the support rod after the seat plate is turned upwards and folded.

Through adopting above-mentioned technical scheme, when the bedplate was accomodate to being close to bedplate one side, the bracing piece was slided and is embedded into the chute this moment for the backup plate is inconsistent with the backup plate under the tilt state, has guaranteed that the bedplate is in the stability of accomodating the state. Through setting up the chute that supplies the bracing piece embedding joint that slides when accomodating at the bedplate, effectively guaranteed the stability of bedplate state of accomodating.

Optionally, one end of the two sides in the seat frame, which is far away from the backup plate, is provided with a support bar for supporting the seat plate, and the support bar is arranged outside the clamping groove.

Through adopting above-mentioned technical scheme, when the bedplate was in operating condition, the one end of backup plate was kept away from and supported the bedplate to the support bar conflict bedplate to make the bedplate steady mounting on the seat frame under the combined action of mounting groove and brace table. The supporting bars supporting the seat plate are arranged, so that the seat plate is prevented from being overturned at a certain angle under the working state, the connection stability of the seat plate and the seat frame is ensured, and the normal working state of the seat plate is further ensured.

Optionally, the outer edge of the supporting bar is provided with a fillet.

Through adopting above-mentioned technical scheme, lead the fillet through setting up, avoided the user to be located the seat frame space and produce the collision and be injured with the support bar, help guaranteeing the safety in utilization in seat frame space, and then promote the security of collapsible chair whole use.

Optionally, the support leg includes a support plate and a manual control cylinder, and the manual control cylinder is vertically disposed above the support plate and connected to the seat frame, so that the height position of the seat frame can be adjusted by the manual control cylinder.

By adopting the technical scheme, the height of the seat frame can be adjusted according to the self requirement by the user of convenience through the supporting legs with the height position adjustable on the seat frame, so that the user demands of the users with different heights are met.

Optionally, the backup plate and the seat plate are both provided with soft pads.

Through adopting above-mentioned technical scheme, through setting up the cushion, help promoting the travelling comfort that foldable chair used.

In summary, the present application includes at least one of the following beneficial technical effects:

the foldable chair has the advantages that the space in the seat frame is fully utilized by arranging the foldable chair with the seat plate capable of being turned, folded and stored, so that the obstruction of the office chair to the ground space due to the fact that the office chair occupies extra space when a worker stands is avoided, and the using function of the office chair is enriched;

the seat board which is convenient to fold and store is arranged, so that the space in the seat frame is reasonably utilized, and the use function of the foldable chair is enriched;

the supporting bars for supporting the seat plate are arranged, so that the seat plate is prevented from being overturned at a certain angle under the working state, the connection stability of the seat plate and the seat frame is ensured, and the normal working state of the seat plate is further ensured.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing the seat plate folded and stored in the embodiment of the present application.

Fig. 3 is a schematic view showing the connection relationship between the seat plate and the back plate in the embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of the area a in fig. 3.

Description of reference numerals: 1. a seat frame; 11. a chute; 111. a card slot; 112. a chute; 12. a supporting strip; 2. a backup plate; 21. mounting grooves; 211. a groove; 3. a seat plate; 31. a support bar; 32. a protrusion; 4. supporting legs; 41. a support plate; 42. a manual control cylinder; 5. a soft cushion.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a foldable chair.

Referring to fig. 1, a foldable chair includes a seat frame 1, a back plate 2, a seat plate 3, and a pair of support legs 4.

Referring to fig. 1 and 2, the seat frame 1 is disposed in a square frame shape, one end of the seat frame 1 is disposed in an open shape, and the backup plate 2 is disposed at the other end of the seat frame 1 and above the seat frame 1 in an inclined manner for a user to lean on.

Referring to fig. 2 and 3, the seat plate 3 is disposed in the seat frame 1, the lower end surface of the seat plate 3 is horizontally provided with a support rod 31 along the width direction thereof, two ends of the support rod 31 respectively extend to the two sides of the seat plate 3, two sides in the seat frame 1 are provided with sliding grooves 11 along the length direction thereof for the two ends of the support rod 31 to be embedded into the horizontal sliding respectively, and one end of the bottom of the pair of sliding grooves 11, which is far away from the backrest, is relatively provided with a clamping groove 111 for the two ends of the support rod 31 to be embedded into the clamping respectively, so as to limit the support rod 31.

Referring to fig. 3 and 4, the end of the backup plate 2 close to the seat frame 1 is provided with a mounting groove 21 along the width direction thereof, and the mounting groove 21 is used for sliding and embedding one end of the seat plate 3 so as to realize the limit support of one end of the seat plate 3. Simultaneously the mounting groove 21 bottom evenly is provided with a plurality of recesses 211 along its length direction, and backup plate 2 embedding mounting groove 21 one end lower surface is provided with a plurality of archs 32 that are used for imbedding in the recess 211 along its length direction correspondence to the connection stability of bedplate 3 and mounting groove 21 is guaranteed through the cooperation of recess 211 and arch 32.

Consequently, when accomodating bedplate 3, at first lifting bedplate 3 makes bracing piece 31 break away from with draw-in groove 111, and protruding 32 and recess 211 also break away from thereupon this moment, and drive bedplate 3 makes bracing piece 31 slide and make bedplate 3 and mounting groove 21 break away from to the one side of keeping away from backup plate 2 along spout 11 afterwards, then control bedplate 3 upwards overturns to certain angle, drives bedplate 3 again later and makes bracing piece 31 slide to backup plate 2 one side along spout 11, realizes that bedplate 3 accomodates.

When installation bedplate 3, at first drive bedplate 3 make bracing piece 31 slide to the one side of keeping away from backup plate 2 along spout 11, control bedplate 3 upset to horizontality downwards afterwards, then drive bedplate 3 make bracing piece 31 slide to the one side that is close to backup plate 2 along spout 11, bracing piece 31 and draw-in groove 111 are linked together when 3 one end embedding mounting grooves 21 of bedplate are gone into, bracing piece 31 imbeds in draw-in groove 111 under gravity drive this moment, protruding 32 also imbeds in the recess 211 simultaneously, can accomplish the installation work of bedplate 3.

Referring to fig. 2, the one end that a pair of spout 11 is close to backup plate 2 is provided with chute 112 relatively, and chute 112 is used for supplying bracing piece 31 embedding to slide when bedplate 3 is accomodate to backup plate 2 one side, and then makes bedplate 3 slope conflict backup plate 2 to guarantee the stability of bedplate 3 state of accomodating.

Referring to fig. 3, the one end that bedplate 3 was kept away from to both sides all is provided with support bar 12 in seat frame 1, and support bar 12 is located the draw-in groove 111 outside and is used for contradicting bedplate 3, and support bar 12 upper surface and 21 bottom parallel and level of mounting groove to realize keeping away from the stable support of backup plate 2 one end to bedplate 3 when bedplate 3 is operating condition, thereby cooperation mounting groove 21 guarantees the normal operating condition of bedplate 3. Meanwhile, the outer edge of the supporting bar 12 is provided with a fillet so as to avoid injury caused by collision between a user standing in the space of the seat frame 1 and the supporting bar 12.

Referring to fig. 1, a pair of support legs 4 are respectively provided at both sides of a lower end surface of a seat frame 1 to stably support the seat frame 1. The support leg 4 includes a fulcrum 41 and a manual control cylinder 42.

Referring to fig. 1, the support plate 41 is a strip-shaped structure, the support plate 41 is disposed below the seat frame 1, the manual control cylinder 42 is vertically disposed on the support plate 41, and the movable end of the manual control cylinder 42 is connected with the seat frame 1, so that the height of the seat frame 1 can be adjusted through the manual control cylinder 42, the overall height of the foldable chair can be adjusted, and the foldable chair can be adapted to the use requirements of users with different heights.

Referring to fig. 1, the backrest plate 2 and the seat plate 3 are both provided with soft pads 5 to improve the comfort of the folding chair.

The implementation principle of the foldable chair in the embodiment of the application is as follows: when accomodating bedplate 3, at first lifting bedplate 3 makes bracing piece 31 break away from with draw-in groove 111, protruding 32 and recess 211 also break away from thereupon this moment, drive bedplate 3 makes bracing piece 31 slide and make bedplate 3 and mounting groove 21 break away from to the one side of keeping away from backup plate 2 along spout 11 afterwards, then control bedplate 3 upwards overturns to certain angle, later drive bedplate 3 again makes bracing piece 31 slide to backup plate 2 one side and make bracing piece 31 joint in chute 112 that slides along spout 11, thereby make bedplate 3 slope conflict backup plate 2, realize the stable of bedplate 3 and accomodate.

When installing bedplate 3, at first lifting bedplate 3 makes it break away from and enter into the spout 11 with chute 112, drive bedplate 3 makes bracing piece 31 slide to the one side of keeping away from backup plate 2 along spout 11 afterwards, then control bedplate 3 overturns to the horizontality downwards, the one end that backup plate 2 was kept away from to the bedplate 3 of support bar 12 this moment is contradicted, later on, drive bedplate 3 makes bracing piece 31 slide to the one side of being close to backup plate 2 along spout 11 again, bracing piece 31 and draw-in groove 111 are linked together when bedplate 3 one end embedding mounting groove 21, bracing piece 31 imbeds in draw-in groove 111 under gravity drive this moment, protruding 32 also imbeds in the recess 211 simultaneously, stable the installing on seat frame 1 of bedplate 3 under the effect of mounting groove 21 and support bar 12, accomplish the installation work of bedplate 3.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Foldable chair, including seat frame (1), backup plate (2) and a pair of supporting leg (4), backup plate (2) set up in one side of seat frame (1) up end, it is a pair of supporting leg (4) set up respectively in both sides of seat frame (1) below are used for supporting seat frame (1), its characterized in that: the seat frame (1) is internally provided with a seat board (3) which can be turned over, folded and stored close to one side of the backup plate (2).

2. The foldable chair of claim 1, wherein: the terminal surface level is provided with bracing piece (31) under bedplate (3), both sides in seat frame (1) all are provided with the confession along its length direction bracing piece (31) both ends imbed spout (11) that slide respectively, and is a pair of spout (11) bottom is kept away from the one end of backup plate (2) is provided with the confession relatively draw-in groove (111) of bracing piece (31) both ends embedding joint, just backup plate (2) are close to the one end of seat frame (1) is provided with the confession mounting groove (21) of bedplate (3) one end embedding.

3. The foldable chair as claimed in claim 2, wherein: mounting groove (21) bottom evenly is provided with a plurality of recesses (211) along its length direction, bedplate (3) embedding one end lower surface evenly is provided with a plurality of archs (32) along its length direction in mounting groove (21), recess (211) are used for supplying protruding (32) embedding joint.

4. The foldable chair as claimed in claim 2, wherein: one end of the sliding chute (11) close to the backup plate (2) is oppositely provided with a chute (112) which is used for embedding, sliding and clamping the two ends of the supporting rod (31) after the seat plate (3) is turned upwards and folded.

5. The foldable chair as claimed in claim 2, wherein: the seat frame (1) is internally provided with a support bar (12) at one end far away from the backup plate (2), the support bar (12) is used for supporting the seat plate (3), and the support bar (12) is arranged at the outer side of the clamping groove (111).

6. The foldable chair of claim 5, wherein: and the outer edge positions of the supporting strips (12) are provided with guide round corners.

7. The foldable chair of claim 1, wherein: the supporting leg (4) comprises a supporting plate (41) and a manual control cylinder (42), wherein the manual control cylinder (42) is vertically arranged above the supporting plate (41) and connected with the seat frame (1) so as to adjust the height position of the seat frame (1) through the manual control cylinder (42).

8. The foldable chair of claim 1, wherein: the backup plate (2) and the seat plate (3) are both provided with soft pads (5).

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