Self-adaptive dining table seat

Abstract

The utility model discloses a self-adaptive dining table seat which comprises a connecting frame, a seat plate is detachably installed on the connecting frame, a supporting leg is installed on one side of the connecting frame, the upper portion of the supporting leg is located on one side of the seat plate and connected with a backrest through a rectangular spring, and the rectangular spring is perpendicular to the ground. The upper portions of the supporting legs are located on one side of the seat plate and connected with the backrest through the rectangular springs, the rectangular springs are perpendicular to the ground, the rectangular springs can achieve buffering and adjustment of the angle of the backrest body so as to well adapt to the back of a user, the rectangular springs are sleeved with the protective covers, the protective covers can protect the rectangular springs, and the safety of the user is improved. And the rectangular spring can be prevented from clamping a user.

Description

Technical Field

[0001] The utility model relates to the technical field of dining table in a cafeteria, in particular to an adaptive dining table chair. Background Art

[0002] The dining table in the canteen is generally fixed with a table board and a table and chairs. The existing canteen dining table is generally equipped with four tables and chairs on a table board, and the table board and the table and chairs are fixedly connected by a mounting frame.

[0003] The existing publication number CN220001162U discloses a canteen dining table with a reliable backrest, which relates to the technical field of dining tables and includes a fixed frame, a support rod is fixed in the middle of the fixed frame, a horizontal table board is supported on the top of the support rod, a plurality of seat boards are symmetrically installed on the fixed frame about the table board, a vertical back board is fixed on the side of the seat board away from the table board, a mounting opening is opened in the middle of the back board, two horizontal parallel massage rollers are rotatably installed in the mounting opening, and two rotating shafts which are respectively plugged and fixed to the ends of the two massage rollers are rotatably installed inside one side of the mounting opening, transmission wheels are fixed on the two rotating shafts, a transmission belt is commonly sleeved on the two transmission wheels, and a motor is connected to one of the two rotating shafts; the massage rollers can be used to perform periodic contact massage on the backs of employees or students sitting on the seat board and leaning on the back board, thereby greatly alleviating the fatigue of employees and students.

[0004] The existing seat back is vertically fixed and cannot adapt to the angle of the user's back when the user leans back, resulting in poor comfort. Therefore, we propose an adaptive dining table chair. Utility Model Content

[0005] The utility model aims to provide an adaptive dining table chair to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adaptive dining table chair, comprising a connecting frame, on which a seat board is detachably installed, a supporting leg is installed on one side of the connecting frame, and the upper part of the supporting leg is located on one side of the seat board and is connected to a backrest through a rectangular spring, and the rectangular spring is perpendicular to the ground.

[0007] Preferably, the support leg is provided with a first connecting seat at the location of the rectangular spring, the backrest is provided with a second connecting seat at the location of the rectangular spring, and two ends of the rectangular spring are respectively welded to the first connecting seat and the second connecting seat.

[0008] Preferably, the first connecting seat includes a lower connecting plate, an upper connecting plate and a hook, the lower connecting plate and the upper connecting plate are connected by bolts, a hook is installed on one side of the upper connecting plate, and the supporting leg is provided with a hanging hole that cooperates with the hook.

[0009] Preferably, a protective cover is provided on the outer side of the rectangular spring.

[0010] Preferably, an upper cover is installed on the top of the supporting leg, and a lower cover is installed on the top of the supporting leg.

[0011] Preferably, one end of the connecting frame is installed at the bottom of the desktop panel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The upper part of the supporting leg is located on one side of the seat plate and is connected to the backrest through a rectangular spring. The rectangular spring is perpendicular to the ground. The rectangular spring can achieve buffering and adjust the angle of the backrest body so that it can adapt well to the user's back. A protective cover is provided on the outer side of the rectangular spring. The protective cover can protect the rectangular spring and prevent the rectangular spring from clamping the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model backrest and rectangular spring;

[0017] Figure 3 It is a schematic diagram of the structure of the support leg and the rectangular spring of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the first connecting seat of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the utility model when in use.

[0020] In the figure: 1. supporting leg; 2. seat plate; 3. backrest; 4. connecting frame; 5. table top; 6. protective cover; 7. rectangular spring; 8. first connecting seat; 9. second connecting seat; 10. upper cover; 11. lower cover; 81. lower connecting plate; 82. upper connecting plate; 83. hook. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0022] See also Figure 1-5 In an embodiment of the utility model, an adaptive dining table chair comprises a connecting frame 4, one end of which is mounted on the bottom of a table top board 5, a seat board 2 is detachably mounted on the connecting frame 4, a supporting leg 1 is mounted on one side of the connecting frame 4, an upper portion of the supporting leg 1 is located on one side of the seat board 2 and is connected to a backrest 3 through a rectangular spring 7, the rectangular spring 7 is perpendicular to the ground, the rectangular spring can achieve buffering and adjust the angle of the backrest body, so that it can well adapt to the user's back, a protective cover 6 is sleeved on the outer side of the rectangular spring 7, the protective cover 6 can protect the rectangular spring and prevent the rectangular spring 7 from clamping the user; an upper cover 10 is mounted on the top of the supporting leg 1, and a lower cover 11 is mounted on the top of the supporting leg 1, and both the upper cover 10 and the lower cover 11 are plastic covers.

[0023] The support leg 1 is provided with a first connecting seat 8 at the location of the rectangular spring 7, and the backrest 3 is provided with a second connecting seat 9 at the location of the rectangular spring 7. Both ends of the rectangular spring 7 are welded to the first connecting seat 8 and the second connecting seat 9 respectively; the first connecting seat 8 includes a lower connecting plate 81, an upper connecting plate 82 and a hook 83, and the lower connecting plate 81 and the upper connecting plate 82 are connected by bolts, and a hook 83 is installed on one side of the upper connecting plate 82. The support leg 1 is provided with a hanging hole that cooperates with the hook 83, and the lower connecting plate 81, the upper connecting plate 82 and the hook 83 facilitate the connection between the rectangular spring 7 and the support leg 1.

[0024] The working principle of the utility model is: the upper part of the supporting leg 1 is located on one side of the seat plate 2 and is connected to the backrest 3 through a rectangular spring 7, the rectangular spring 7 is perpendicular to the ground, the rectangular spring can achieve buffering and adjustment of the angle of the backrest body, so that it can adapt well to the user's back, and a protective cover 6 is provided on the outer side of the rectangular spring 7, which can protect the rectangular spring and prevent the rectangular spring 7 from clamping the user.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adaptive dining table chair, comprising a connecting frame (4), characterized in that: The connecting frame (4) is detachably mounted with a seat plate (2), and a support leg (1) is mounted on one side of the connecting frame (4). The upper portion of the support leg (1) is located on one side of the seat plate (2) and is connected to the backrest (3) via a rectangular spring (7), and the rectangular spring (7) is perpendicular to the ground.

2. The adaptive dining table chair according to claim 1, characterized in that: The support leg (1) is provided with a first connection seat (8) at the location of the rectangular spring (7), the backrest (3) is provided with a second connection seat (9) at the location of the rectangular spring (7), and two ends of the rectangular spring (7) are respectively welded to the first connection seat (8) and the second connection seat (9).

3. The adaptive dining table chair according to claim 2, characterized in that: The first connecting seat (8) comprises a lower connecting plate (81), an upper connecting plate (82) and a hook (83); the lower connecting plate (81) and the upper connecting plate (82) are connected by bolts; a hook (83) is installed on one side of the upper connecting plate (82); and the supporting leg (1) is provided with a hanging hole that cooperates with the hook (83).

4. An adaptive dining table chair according to claim 1, 2 or 3, characterized in that: The outer side of the rectangular spring (7) is covered with a protective cover (6).

5. The adaptive dining table chair according to claim 1, characterized in that: An upper cover (10) is installed on the top of the support leg (1), and a lower cover (11) is installed on the top of the support leg (1).

6. The adaptive dining table chair according to claim 1, characterized in that: One end of the connecting frame (4) is mounted on the bottom of the desktop panel (5).

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