Seat supporting mechanism

Abstract

The utility model discloses a seat supporting mechanism which comprises a spring steel tray, a U-shaped hollow part is arranged in the middle of the spring steel tray, a spring steel connecting piece is arranged in the hollow part, and one side of the spring steel connecting piece is fixedly connected with the spring steel tray through a tongue plate. The spring steel tray is matched with the spring steel connecting piece and the tongue plate, and the spring steel connecting piece and the spring steel tray can relatively overturn around the tongue plate during use, so that the sitting part of the seat can elastically incline backwards, and can automatically reset under the action of elasticity after being loosened; the reclining and resetting of the sitting part of the seat can be realized without complicated structures such as a spring, the use is more convenient, the structure is simple, the cost is low, and the comfort of the seat is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seat accessory, especially the technical field of seat support mechanism. BACKGROUND

[0002] Chair is a common furniture, mainly used for people to sit, usually composed of seat, backrest, support structure (such as leg or support), part of the design contains armrest. Its core function is to provide support for the human body, make sitting posture more comfortable and stable. The material of chair is various, including wood, metal, plastic, cloth or leather, etc., the form and design are different due to the purpose, for example, office chair emphasizes ergonomics, dining chair pays attention to simplicity, and recliner mainly relaxes. From tradition to modern, chair is not only a practical tool, but also often becomes the carrier of art and technology. In the existing seat, the seat and the backrest are mostly fixed, which feels uncomfortable to people, a chair with a seat and a backrest that can slightly recline with the human body is needed, and the accessory structure needs to be simple and low in cost to improve the comfort of the chair. SUMMARY

[0003] The utility model discloses a seat support mechanism, which can make the seat part of the chair recline elastically to a certain extent, improve the comfort, and has simple accessory structure and low cost.

[0004] To achieve the above object, the utility model provides a seat support mechanism, which comprises a spring steel tray, a hollow part in the form of U is arranged in the middle of the spring steel tray, a spring steel connecting piece is arranged in the hollow part, and the spring steel connecting piece is fixedly connected with the spring steel tray through a tongue plate on one side.

[0005] As a preferred, a plurality of first connecting hole positions are arranged on the spring steel tray, and a plurality of second connecting hole positions are arranged on the spring steel connecting piece.

[0006] As a preferred, the first connecting hole positions are arranged around the spring steel connecting piece, and the spring steel connecting piece is arranged between the first connecting hole positions.

[0007] As a preferred, the spring steel tray, the spring steel connecting piece and the tongue plate are integrally formed.

[0008] As a preferred, a connecting disc detachably connected with the spring steel connecting piece is arranged on the spring steel connecting piece, the connecting disc is connected with the spring steel connecting piece through a plurality of bolts, and a seat rotating support arranged vertically is arranged at the lower end of the connecting disc.

[0009] The utility model discloses a seat support mechanism's beneficial effect: the utility model discloses through setting up spring steel tray and spring steel connecting piece, tongue board cooperation, spring steel connecting piece and spring steel tray can be relative to the tongue board and overturn when using, thereby realizes the elastic backward tilt of the seat's part of sitting, and the automatic reset can be under the elastic action after loosening, and the backward tilt and reset of the seat's part of sitting can be realized without spring and other complex structure, and the use is more convenient, and the structure is simple, and the cost is low, and the chair comfort is improved.

[0010] The features and advantages of the utility model will be described in detail through the embodiment combined with the drawings. DRAWINGS

[0011] Figure 1 It is the overhead structure schematic diagram of a seat support mechanism of the utility model.

[0012] Figure 2 It is the side view structure schematic diagram of a seat support mechanism of the utility model when using.

[0013] Figure 3 It is the overhead structure schematic diagram of the connecting disc of a seat support mechanism of the utility model.

[0014] Figure 4 It is the main view structure schematic diagram of the embodiment two of a seat support mechanism of the utility model.

[0015] Among them:

[0016] 8-connecting disc;9-spring steel tray;91-hollow part;92-spring steel connecting piece;93-first connecting hole site;95-tongue plate;921-second connecting hole site CONCRETE IMPLEMENTING METHOD

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the utility model is further described in detail below through the drawings and embodiment. But it should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0018] In the description of the utility model, it needs to be explained that when an element is called "fixed to" or "set to" another element, it can be directly on another element or indirectly on another element. When an element is called "connected to" another element, it can be directly connected to another element or indirectly connected to another element.

[0019] In the description of the utility model, it needs to be explained that, the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included one or more of the features. In the description of the utility model, "a plurality of" means two or more, unless otherwise specifically limited.

[0020] In the description of the utility model, it also needs to be explained that, unless otherwise specifically specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment one:

[0021] Referring to Figure 1 , Figure 2 , the utility model discloses a seat support mechanism, including spring steel tray 9, the spring steel tray 9 is equipped with the hollow part 91 of U-shaped in the middle, the hollow part 91 is equipped with spring steel connecting piece 92, spring steel connecting piece 92 one side is fixedly connected with spring steel tray 9 through tongue plate 95. When using, spring steel tray 9 and spring steel connecting piece 92 are used for connecting the seat part and support part respectively, and the tongue plate 95 is arranged at the backrest side of the seat part, when using, when the user sits on the seat part and leans towards the backrest direction, spring steel connecting piece 92 and spring steel tray 9 can be relatively turned around tongue plate 95, as shown in the drawing, so as to realize the elastic backward inclination of the seat part, and the seat part can be automatically reset under the elastic action after loosening, without spring and other complex structures, the backward inclination and reset of the seat part can be realized, it is more convenient to use, simple structure, low in cost, convenient to produce, convenient to replace. Figure 2

[0022] Referring to Figure 1 ,​Figure 2 The spring steel tray 9 is provided with four first connecting hole positions 93, and the spring steel connecting piece 92 is provided with six second connecting hole positions 921.

[0023] Referring to Figure 1 , Figure 2 The first connecting hole position 93 surrounds the spring steel connecting piece 92, and the spring steel connecting piece 92 is arranged between each first connecting hole position 93.

[0024] Referring to Figure 1 , Figure 2 The spring steel tray 9, the spring steel connecting piece 92 and the tongue plate 95 are integrally formed. Embodiment two:

[0025] Referring to Figure 3 , Figure 4 On the basis of embodiment one, in order to realize the rotation or lifting function of the seat, the spring steel connecting piece 92 is provided with a connecting disc 8 which is detachably connected thereto, the connecting disc 8 is connected with the second connecting hole position 921 of the spring steel connecting piece 92 through a plurality of bolts, and the lower end of the connecting disc 8 is provided with a vertically arranged seat rotating support.

[0026] Working process of the utility model:

[0027] In the working process of the utility model, the spring steel tray 9 and the spring steel connecting piece 92 are respectively used for connecting the seating part and the supporting part of the seat, and the tongue plate 95 is arranged at the backrest side of the seating part of the seat.

[0028] The standard parts used in the present application file can be purchased from the market, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art.

[0029] It should be noted that although the above embodiments have been described herein, the patent protection scope of the present application is not limited thereby. Therefore, based on the innovative concept of the present application, the changes and modifications of the embodiments described herein, or the equivalent structures or equivalent process transformations made by using the content of the present application specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, are all included in the protection scope of the present application patent.

Claims

1. A seat support mechanism comprising a spring steel tray (9) characterised in that: The spring steel tray (9) is provided with a U-shaped hollow part (91) in the middle, the hollow part (91) is provided with a spring steel connecting piece (92), and one side of the spring steel connecting piece (92) is fixedly connected with the spring steel tray (9) through a tongue plate (95).

2. A seat support mechanism as claimed in claim 1, characterised in that: The spring steel tray (9) is provided with a plurality of first connecting hole positions (93), and the spring steel connecting piece (92) is provided with a plurality of second connecting hole positions (921).

3. A seat support mechanism as claimed in claim 2, wherein: The first connecting hole position (93) surrounds the spring steel connecting piece (92) and is arranged between the first connecting hole positions (93).

4. A seat support mechanism as claimed in claim 1, characterised in that: The spring steel tray (9), the spring steel connecting piece (92) and the tongue plate (95) are integrally formed.

5. A seat support mechanism as claimed in claim 1, characterised in that: The spring steel connecting piece (92) is provided with a connecting disc (8) detachably connected thereto, the connecting disc (8) is connected with the spring steel connecting piece (92) through a plurality of bolts, and a seat rotating support is vertically arranged at the lower end of the connecting disc (8).

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