Foldable conference chair

Abstract

The utility model relates to the technical field of conference chairs, and discloses a foldable conference chair which comprises a rear supporting frame and a seat plate, a connecting seat is movably hinged to one side of the rear supporting frame, the seat plate is fixedly connected to one side of the connecting seat, a first containing groove is formed in the bottom end of the seat plate, supporting legs are movably hinged to the interior of the first containing groove, and the supporting legs are fixedly connected with the connecting seat. A cushion is fixedly connected to the top end of the seat plate, and a movable block is movably hinged to the front end of the rear supporting frame. According to the foldable conference chair, the elastic backrest and other parts are arranged, according to the comfort degree needed by a user, the positioning block can be opened, the sliding block slides in the movable groove, and therefore the bending degree of the elastic backrest can be adjusted, and after the needed bending degree is selected, the positioning block is inserted into the matched positioning hole; by means of the arrangement, the waist can be supported during use and is more comfortable, the sitting posture is corrected, and the problem that the waist is hard and injured when a user sits on a seat for a long time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of conference chairs, in particular to a foldable conference chair. Background Art

[0002] Conference chairs are a type of furniture used during meetings or conferences at work. They can be divided into wood, steel and wood, plastic, etc. Conference chairs are often related to major company events, such as business negotiations or internal decision-making, etc. Therefore, the role of conference chairs is particularly important.

[0003] According to the design of the existing foldable conference chair, due to long meetings, the waist will be very tired and injured when sitting on the chair, because there is no supporting structure for the lower back, resulting in insufficient comfort. In order to have a better experience, its structure needs to be improved.

[0004] Now, a new type of foldable conference chair is proposed to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a foldable conference chair to solve the problem in the above background technology that the waist will be very tired and injured when sitting on the chair for a long time.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable conference chair comprises a rear support frame and a seat plate, one side of the rear support frame is movably hinged with a connecting seat, one side of the connecting seat is fixedly connected to the seat plate, the bottom end of the seat plate is provided with a first storage groove, the inside of the first storage groove is movably hinged with a supporting leg, the top of the seat plate is fixedly connected to a seat cushion, the front end of the rear support frame is movably hinged with a movable block, one side of the rear support frame is provided with a movable groove, the front and rear ends of the movable groove are provided with a sliding groove, the bottom end of the movable groove is fixedly connected with an elastic backrest, the front and rear ends of the top of the elastic backrest are fixedly connected with a sliding block, one side of the front end of the sliding block is movably connected with a positioning block, and one side outside the sliding groove is provided with a positioning hole.

[0007] Preferably, the sliding block is embedded in the sliding groove and can slide, and the sliding block is detachable through the positioning block and the positioning hole.

[0008] Preferably, the length of the supporting leg is smaller than the length of the first receiving groove, and the supporting leg is flippable inside the first receiving groove.

[0009] Preferably, a second receiving groove is provided on one side of the bottom end of the movable block, a positioning seat is movably hinged inside the second receiving groove, a positioning groove is provided inside one side of the top end of the seat plate, and the positioning seat is detachably embedded in the positioning groove.

[0010] Preferably, the movable block is flippable at the front end of the rear support frame.

[0011] Preferably, a writing board is fixedly connected to the rear end of the movable block, and a placement groove is provided at the top end of the writing board.

[0012] Preferably, the length of the second receiving groove is greater than the length of the positioning seat, and the positioning seat is turned over inside the second receiving groove.

[0013] Preferably, five groups of positioning holes are provided, and the positioning holes are evenly spaced and distributed on one side of the outside of the slide groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the sewage treatment pipeline cleaning device not only realizes the convenience of adjusting the curvature of the backrest support according to the user's comfort, realizes the convenience of quick folding and storage, but also facilitates the storage of writing pens;

[0015] (1) By providing an elastic backrest, a slide groove, a slider, a positioning hole, a positioning block, and a movable groove, the positioning block can be opened according to the comfort required by the user, and the slider can be slid in the slide groove, so that the curvature of the elastic backrest can be adjusted. After selecting the required curvature, the positioning block can be inserted into the corresponding positioning hole, so that the waist can be supported during use, which is more comfortable and corrects the sitting posture;

[0016] (2) The rear support frame, the connecting seat, the seat plate, the first storage slot, the legs, the positioning slot, the seat cushion, the positioning seat, the writing board, the movable block, and the second storage slot are provided. After use, the movable block can be lifted upward, and the positioning seat at the bottom can be detached from the positioning slot. The positioning seat is then flipped and stored back in the second storage slot. The movable block is then flipped upward, and the writing board is stored at the top of the rear support frame.

[0017] (3) By providing a writing board and a placement groove, since the placement groove is provided on the top of the writing board, the pen can be placed in the placement groove after writing, thereby preventing the pen from falling on the desktop, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural diagram of the connection mode between the positioning seat and the positioning groove of the utility model;

[0020] Figure 3 This is a front view structural diagram of the connection method between the slider and the slide groove of the utility model;

[0021] Figure 4 It is a top view structural schematic diagram of the connection mode between the writing board and the placement slot of the utility model.

[0022] In the figure: 1. rear support frame; 2. connecting seat; 3. seat plate; 4. first storage slot; 5. supporting leg; 6. positioning slot; 7. seat cushion; 8. positioning seat; 9. writing board; 10. placement slot; 11. movable block; 12. second storage slot; 13. elastic backrest; 14. slide slot; 15. slider; 16. positioning hole; 17. positioning block; 18. movable slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A foldable conference chair comprises a rear support frame 1 and a seat plate 3, one side of the rear support frame 1 is movably hinged with a connecting seat 2, one side of the connecting seat 2 is fixedly connected with the seat plate 3, the bottom end of the seat plate 3 is provided with a first storage groove 4, the inside of the first storage groove 4 is movably hinged with a supporting leg 5, the top of the seat plate 3 is fixedly connected with a cushion 7, the front end of the rear support frame 1 is movably hinged with a movable block 11, one side of the rear support frame 1 is provided with a movable groove 18, the front and rear ends of the movable groove 18 are provided with a slide groove 14, the bottom end of the movable groove 18 is fixedly connected with an elastic backrest 13, the front and rear ends of the top of the elastic backrest 13 are fixedly connected with a slider 15, one side of the front end of the slider 15 is movably connected with a positioning block 17, and one side of the outside of the slide groove 14 is provided with a positioning hole 16;

[0025] The slider 15 is embedded in the slide groove 14 and can slide. The slider 15 can be removed between the positioning block 17 and the positioning hole 16.

[0026] There are five groups of positioning holes 16, and the positioning holes 16 are evenly spaced and distributed on one side of the outside of the slide slot 14;

[0027] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, according to the comfort required by the user, the positioning block 17 can be opened and the slider 15 can be slid in the slide groove 14, so that the curvature of the elastic backrest 13 can be adjusted. After selecting the required curvature, the positioning block 17 can be inserted into the corresponding positioning hole 16, so that the waist can be supported during use, which is more comfortable and corrects the sitting posture.

[0028] Embodiment 2: The length of the leg 5 is less than the length of the first receiving groove 4, and the leg 5 can be turned inside the first receiving groove 4;

[0029] A second receiving groove 12 is provided at one side of the bottom end of the movable block 11, and a positioning seat 8 is movably hinged inside the second receiving groove 12. A positioning groove 6 is provided inside one side of the top end of the seat plate 3, and the positioning seat 8 is detachably embedded in the positioning groove 6.

[0030] The movable block 11 can be turned over at the front end of the rear support frame 1;

[0031] The length of the second receiving groove 12 is greater than that of the positioning seat 8, and the positioning seat 8 is turned inside the second receiving groove 12;

[0032] Specifically, Figure 1 and Figure 2 As shown, after use, the movable block 11 can be lifted upward, and the positioning seat 8 at the bottom can be detached from the positioning groove 6, and then the positioning seat 8 is flipped and stored back in the second storage groove 12, and then the movable block 11 is flipped upward, and the writing board 9 will be stored at the top of the rear support frame 1, the support leg 5 is flipped and stored back in the first storage groove 4, and then the seat plate 3 is flipped and stored back to one side of the rear support frame 1.

[0033] Embodiment 3: The rear end of the movable block 11 is fixedly connected to a writing board 9, and a placement groove 10 is provided at the top of the writing board 9;

[0034] Specifically, Figure 1 and Figure 4 As shown, since a placement groove 10 is provided on the top of the writing board 9, the pen can be placed in the placement groove 10 after writing, thereby preventing the pen from falling on the desktop, which is more practical.

[0035] Working principle: When the utility model is in use, first, according to the comfort required by the user, the positioning block 17 can be opened, and the slider 15 can be slid in the slide groove 14, so that the curvature of the elastic backrest 13 can be adjusted. After selecting the required curvature, the positioning block 17 can be inserted into the corresponding positioning hole 16, so that the waist can be supported during use, which is more comfortable and corrects the sitting posture. Afterwards, since the top of the writing board 9 is provided with a placement groove 10, the pen can be placed in the placement groove 10 after writing, so as to prevent the pen from falling on the desktop, which is more suitable. Finally, after use, the movable block 11 can be lifted upward, at this time, the positioning seat 8 at the bottom can be detached from the positioning groove 6, and then the positioning seat 8 is flipped and stored back in the second storage groove 12, and then the movable block 11 is flipped upward, at this time The writing board 9 will be stored at the top of the rear support frame 1, the legs 5 are flipped and stored back in the first storage groove 4, and then the seat plate 3 is flipped and stored back to one side of the rear support frame 1.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A foldable conference chair, comprising a rear support frame (1) and a seat plate (3), characterized in that: A connecting seat (2) is movably hinged on one side of the rear support frame (1), a seat plate (3) is fixedly connected to one side of the connecting seat (2), a first receiving groove (4) is arranged at the bottom end of the seat plate (3), a supporting leg (5) is movably hinged inside the first receiving groove (4), a seat cushion (7) is fixedly connected to the top end of the seat plate (3), a movable block (11) is movably hinged on the front end of the rear support frame (1), a movable groove (18) is arranged on one side of the rear support frame (1), a slide groove (14) is arranged at the front and rear ends of the movable groove (18), an elastic backrest (13) is fixedly connected to the bottom end of the movable groove (18), a slider (15) is fixedly connected to the front and rear ends of the top of the elastic backrest (13), a positioning block (17) is movably connected to one side of the front end of the slider (15), and a positioning hole (16) is arranged on one side of the outside of the slide groove (14).

2. A foldable conference chair according to claim 1, characterized in that: The sliding block (15) is embedded in the sliding groove (14) and can slide. The sliding block (15) is detachable through the positioning block (17) and the positioning hole (16).

3. The foldable conference chair according to claim 1, characterized in that: The length of the supporting leg (5) is smaller than the length of the first receiving groove (4), and the supporting leg (5) can be turned over inside the first receiving groove (4).

4. The foldable conference chair according to claim 1, characterized in that: A second receiving groove (12) is provided on one side of the bottom end of the movable block (11), a positioning seat (8) is movably hinged inside the second receiving groove (12), a positioning groove (6) is provided inside one side of the top end of the seat plate (3), and the positioning seat (8) is detachably embedded in the positioning groove (6).

5. The foldable conference chair according to claim 1, characterized in that: The movable block (11) is flippable at the front end of the rear support frame (1).

6. The foldable conference chair according to claim 1, characterized in that: The rear end of the movable block (11) is fixedly connected to a writing board (9), and the top end of the writing board (9) is provided with a placement groove (10).

7. The foldable conference chair according to claim 4, characterized in that: The length of the second receiving groove (12) is greater than the length of the positioning seat (8), and the positioning seat (8) is turned over inside the second receiving groove (12).

8. The foldable conference chair according to claim 1, characterized in that: Five groups of positioning holes (16) are provided, and the positioning holes (16) are evenly spaced and distributed on one side outside the slide groove (14).

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