Novel folding seat

Through the curve design and lever principle connection between the back plate and the seat plate, the existing folding seat structure is solved and the problems of inconvenient use are achieved, and a simple, stable and easy to store folding seat is realized.

CN222217512UActive Publication Date: 2024-12-24HEILONGJIANG FORESTRY VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202420838027.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-24
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing folding seat has a complex structure, a large area for folding and storage, and the connection of the movable hinge causes unsmooth folding and opening, making it inconvenient to use.

Method used

The back plate and the seat plate are adopted, and the interlaced insertion design of the two back plate curved beams and the seat plate curved beams are formed to form a folding structure with the same curvature. The clamping relationship between the crossbar and the curved beams is used to achieve convenient folding and storage, and through Lever principle and screw fixing connection improve structural stability.

Benefits of technology

It realizes a folding seat with a simple structure, firm and reliable, small footprint, easy to disassemble and store, improving the convenience and stability of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222217512U_ABST
    Figure CN222217512U_ABST
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Abstract

The utility model provides a novel folding seat which comprises a back plate piece and a seat plate piece, the back plate piece is provided with two back plate curved beams, the upper half portions of the back plate curved beams support a leaning face, the lower half portions of the back plate curved beams form front seat legs of the seat, the seat plate piece is provided with two seat plate curved beams, the upper half portions of the seat plate curved beams support a seat face, and the lower half portions of the seat plate curved beams form rear seat legs of the seat. Two crosspieces are arranged in the middle of the back plate piece and fixedly connected to the back plate curved beam, the two crosspieces are connected to the front portion and the rear portion of the back plate curved beam respectively, the position of the front crosspiece is lower than that of the rear crosspiece, the middle space between the front crosspiece and the rear crosspiece is enough for insertion of the seat plate curved beam, and the curvature of the seat plate curved beam is the same as that of the back plate curved beam. The novel folding seat is simple in structure, free of movable hinged connection, firm and reliable in structure, small in occupied area when disassembled and folded, and easy to store.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a novel folding seat. Background Art

[0002] Folding seats are a common type of furniture, and are popular among people due to their flexible usage and foldable storage. However, existing folding seats mostly adopt complex structures, occupying a large area when folded and stored. In addition, existing folding seats mostly adopt movable hinges for connection, and the interference of components during folding and opening causes the folding or opening process to be unsmooth, which brings inconvenience in use. In view of this, it is necessary to further improve the existing folding seats. Utility Model Content

[0003] The purpose of the utility model is to provide a novel folding seat to solve the deficiencies in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A novel folding seat comprises a back panel and a seat panel, wherein the back panel has two back panel curved beams, the upper part of which supports the backrest, and the lower part forms the front legs of the seat, and the seat panel has two seat panel curved beams, the upper part of which supports the seat, and the lower part forms the rear legs of the seat, and two cross bars are fixedly connected to the back panel curved beams in the middle of the back panel, and the two cross bars are respectively connected to the front and rear of the back panel curved beams, wherein the position of the front cross bar is lower than that of the rear cross bar, and the intermediate space between the front cross bar and the rear cross bar is sufficient to insert the seat panel curved beam, and the curvature of the seat panel curved beam is the same as that of the back panel curved beam.

[0006] The folding seat of the utility model can be folded and stored by inserting two curved seat beams from the outside or inside of two curved back beams or staggered so that the two curved seat beams are stuck between the front crossbar and the rear crossbar. When stored, the two sets of curved beams have the same curvature, and the folded structure formed is a plate shape with curvature, so it is very convenient to store. However, it is more preferred that the distance between the two curved seat beams is greater than the distance between the two curved back beams, so that the extraction of the curved seat beams during disassembly and the insertion of the curved seat beams during folding are more convenient and quick.

[0007] The seat surface and the backrest surface are respectively arranged on the upper half of the seat plate curved beam and the back plate curved beam. There are various possible ways to arrange the seat surface and the backrest surface on the curved beam. For example, when the distance between the seat plate curved beams is larger than the distance between the back plate curved beams as mentioned above, the backrest surface can be connected between the back plate curved beams, and the seat surface can be connected to the seat plate curved beams. Alternatively, for ease of manufacturing, the backrest surface can be manufactured as a concave surface fixedly connected to the curved surface of the back plate curved beam, and the seat surface can be manufactured as a convex surface fixedly connected to the curved surface of the seat plate curved beam.

[0008] In a more preferred case, the backrest and the seat are both composed of a number of cross beams, the head ends of the cross beams protrude from the curved beams, so that the backrest and the seat as well as the front and rear cross bars can be used to form a mutual locking position when disassembled and folded, forming a panel that is not easy to loosen after folding, which is more convenient for storage.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the new folding seat of the utility model has a simple structure and no movable hinge connection, so the structure is firm and reliable, and it occupies a small area when disassembled and folded, and is easy to store. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the reclining chair of the utility model;

[0011] Figure 2 This is a schematic diagram of the folding state of the reclining chair of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the back plate of the seat of the utility model;

[0013] Figure 4 It is a structural schematic diagram of a seat plate of the utility model chair.

[0014] In the figure: 1. back panel; 2. seat panel; 3. back panel curved beam; 4. seat panel curved beam; 5. front cross bar; 6. rear cross bar; 7. backrest; 8. seat surface. DETAILED DESCRIPTION

[0015] 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.

[0016] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] refer to Figure 1 The novel folding seat of the utility model comprises two major parts, namely a back panel 1 and a seat panel 2.

[0019] like Figure 3 As shown, the back plate 1 has two back curved beams 3, the upper part of which forms a backrest 7, which is made of a plurality of cross beams protruding from the curved beams. The lower part of the back curved beams 3 forms the front legs of the chair.

[0020] like Figure 4 As shown, the seat plate 2 has two seat plate curved beams 4, the upper part of which supports the seat surface, and the seat surface 8 is also made of a plurality of cross beams, which protrude from the curved beams. The lower part of the seat plate curved beams 4 forms the rear legs of the chair.

[0021] There are two cross bars in the middle of the back panel 1 which are fixedly connected to the back panel curved beam 3. The two cross bars are respectively connected to the front and rear of the back panel curved beam. The position of the front cross bar 5 is lower than that of the rear cross bar 6. The middle space between the front cross bar 5 and the rear cross bar 6 is enough to insert the seat panel curved beam 4. The seat panel curved beam 4 has the same curvature as the back panel curved beam 3, so that the seat panel curved beam 3 and the back panel curved beam 4 can overlap when folded.

[0022] When expanded, Figure 1 As shown, the lower half of the seat plate curved beam 4 and the back plate curved beam 3 intersect, and the chair leg part of the seat plate curved beam 4 is stuck between the front cross bar 5 and the rear cross bar 6, relying on gravity to leverage the two to be firmly combined, and the gravity of the person sitting on the seat surface can further reinforce the interaction between the two to make the combination more firm, avoiding the problem of the combined parts of the existing folding chair detaching and falling apart under gravity.

[0023] See also Figure 2 , showing the folded state. When folded, the seat plate curved beam 4 is inserted between the front crosspiece 5 and the rear crosspiece 6 and covers the back plate curved beam 3 from the outside, and at the same time, the crossbeam protrusions of the backrest surface 7 and the seat surface 8 intersect with each other, so that the back plate curved beam 3 and the seat plate curved beam 4, as well as the front and rear crosspieces and the backrest surface and the seat surface are mutually locked, forming a relatively firm plate structure, which is more convenient for storage.

[0024] As described above, the detachable chair of the utility model has legs that are connected to each other by force through a lever principle structure, and the seat and backrest are fixedly connected to the legs by screw fasteners. The legs play a supporting role through the lever principle, and the seat angle can be adjusted by adjusting the two support bars on the legs. The part of the legs where the seat plate is located is pulled out and inserted into the legs where the back plate is located. The mutual force between them increases and the structure is stable. The two parts of the seat are arc-shaped, which conforms to ergonomics, and you will not feel tired after sitting for a long time. The detachable seat of the utility model has a simple structure, is easy to carry, and is easy to use and not easy to damage.

[0025] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0026] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A novel folding seat, comprising a back panel and a seat panel, characterized in that: The back panel piece has two back panel curved beams, the upper part of which supports the seat backrest, and the lower part forms the front legs of the seat. The seat panel piece has two seat panel curved beams, the upper part of which supports the seat surface, and the lower part forms the rear legs of the seat. There are two cross bars in the middle of the back panel piece that are fixedly connected to the back panel curved beams, and the two cross bars are respectively connected to the front and rear of the back panel curved beams, wherein the position of the front cross bar is lower than that of the rear cross bar, and the middle space between the front cross bar and the rear cross bar is sufficient to insert the seat panel curved beam, and the curvature of the seat panel curved beam is the same as that of the back panel curved beam.

2. The novel folding seat as claimed in claim 1, characterized in that: The distance between the two seat plate curved beams is greater than the distance between the two back plate curved beams.

3. The novel folding seat as claimed in claim 1, characterized in that: The backrest surface is fixedly connected to the concave surface of the curved beam surface of the back plate, and the seat surface is fixedly connected to the convex surface of the curved beam surface of the seat plate.

4. The novel folding seat as claimed in claim 3, characterized in that: The backrest and the seat are both composed of a plurality of cross beams, and the head ends of the cross beams protrude from the curved beams.