CN217090067U

CN217090067U - Portable middle folding dual-purpose chair

Info

Publication number: CN217090067U
Application number: CN202220810093.4U
Authority: CN
Inventors: 金奕辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-08-02
Anticipated expiration: 2032-04-09
Also published as: US20230320487A1; JP3242286U

Abstract

The utility model discloses a dual-purpose chair of book in portable, including seat and seat support, its characterized in that: the chair seat comprises a supporting rod group, a connecting rod group, a U-shaped connecting piece, a four-corner connecting piece and a fixing piece; the supporting rod group comprises a supporting rod A, a supporting rod B and a supporting rod C; the connecting rod group comprises a long connecting rod and a short connecting rod. Compared with the prior art, the utility model the advantage lie in: the chair seat is separable from the chair seat, the chair seat can be completely folded and stored, the occupied size is small, the folding chair is more convenient and fast to fold, and the use experience of people is improved.

Description

Portable middle folding dual-purpose chair

Technical Field

The utility model relates to the technical field of chairs, in particular to a portable middle folding dual-purpose chair.

Background

The folding chair is a chair with portable and stackable functions, is convenient to move and space-saving, is originally used for military use, is commonly used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places, and can effectively reduce the occupied space. The existing folding chair is complex in assembly, the chair surface can only be folded onto the backrest when the folding chair is folded, the volume is still large even if the folding chair is folded, the space occupied in a placing room is large, and the folding chair is inconvenient to carry.

The technical problems reflected above are therefore a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding dual-purpose chair in portable to solve folding chair and accomodate incompletely, the volume is still than great problem, in order to simplify user's equipment step, opens numerous problems of locking, improves the efficiency of folding up greatly.

In order to realize the purpose, the following technical scheme is adopted: folding dual-purpose chair in portable, including seat and seat support, its characterized in that: the chair seat comprises a supporting rod group, a connecting rod group, a U-shaped connecting piece, a four-corner connecting piece and a fixing piece;

the supporting rod group comprises a supporting rod A, a supporting rod B and a supporting rod C, the supporting rod A is a three-section type folding loop rod, the upper end of the supporting rod A is matched with two corners at the higher position of the chair surface, the lower end of the supporting rod A is inserted into a four-corner connecting piece to form a separable mechanism, the upper end of the supporting rod B is matched with two corners at the lower position of the chair surface, the lower end of the supporting rod B is inserted into the four-corner connecting piece to form the separable mechanism, and the upper end of the supporting rod C is inserted into the four-corner connecting piece to form the separable mechanism;

the connecting rod group comprises a long connecting rod and a short connecting rod, two four-corner connecting pieces are inserted into two ends of the long connecting rod respectively, one end of the short connecting rod is rotatably connected with the four-corner connecting pieces, the other end of the short connecting rod is rotatably connected with the U-shaped connecting piece, and the fixing piece is fixedly connected with the middle of the long connecting rod.

As an improvement, the lower end of the C supporting rod is provided with a rod sleeve.

As an improvement, one side of the chair seat is provided with a storage bag.

Compared with the prior art, the utility model the advantage lie in: the chair seat is separable from the chair seat, the chair seat can be completely folded and stored, the occupied size is small, the folding chair is more convenient and fast to fold, and the use experience of people is improved.

Drawings

Fig. 1 is a front view of the portable middle-folding dual-purpose chair of the utility model.

Fig. 2 is a left side view of the portable middle-folding dual-purpose chair of the utility model.

Fig. 3 is a perspective view of the portable middle-folding dual-purpose chair of the utility model.

Fig. 4 is a perspective view of the chair seat of the portable middle-folding dual-purpose chair of the utility model.

Fig. 5 is a first folding and accommodating schematic view of the chair seat of the portable middle-folding dual-purpose chair of the utility model.

Fig. 6 is a second schematic view of the portable middle-folding dual-purpose chair for folding and storage.

Fig. 7 is a third schematic view of the folding and storage of the chair seat of the portable middle-folding dual-purpose chair of the present invention.

As shown in the figure: 1. the multifunctional chair comprises a chair seat, 2U-shaped connecting pieces, 3 four-corner connecting pieces, 4 fixing pieces, 5 supporting rods, A supporting rods, 6 supporting rods, B supporting rods, 7 supporting rods, C supporting rods, 8 long connecting rods, 9 short connecting rods, 10 rod sleeves and 11 object placing bags.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

With reference to the attached drawings 1-7, the portable middle folding dual-purpose chair comprises a chair surface 1 and a chair seat, and is characterized in that: the chair seat comprises a supporting rod group, a connecting rod group, a U-shaped connecting piece 2, a four-corner connecting piece 3 and a fixing piece 4;

the supporting rod group comprises an A supporting rod 5, a B supporting rod 6 and a C supporting rod 7, the A supporting rod 5 is a three-section type folding loop bar, the upper end of the A supporting rod 5 is matched with two corners at the higher position of the chair surface 1, the lower end of the A supporting rod 5 is inserted into the four-corner connecting piece 3 to form a separable mechanism, the upper end of the B supporting rod 6 is matched with two corners at the lower position of the chair surface 1, the lower end of the B supporting rod 6 is inserted into the four-corner connecting piece 3 to form a separable mechanism, and the upper end of the C supporting rod 7 is inserted into the four-corner connecting piece 3 to form a separable mechanism;

the connecting rod group comprises a long connecting rod 8 and a short connecting rod 9, two four-corner connecting pieces 3 are respectively inserted into two ends of the long connecting rod 8, one end of the short connecting rod 9 is rotatably connected with the four-corner connecting pieces 3, the other end of the short connecting rod 9 is rotatably connected with the U-shaped connecting piece 2, and the fixing piece 4 is fixedly connected with the middle of the long connecting rod 8.

The lower extreme of C bracing piece 7 is provided with pole cover 10 for the protection folding chair bottom also can improve user experience.

One side of the seat surface 1 is provided with a storage bag 11 which can be used for storing sundries.

The utility model discloses when folding, at first separate seat 1 and seat support, the upper end of A bracing piece 5 and B bracing piece 6 breaks away from with four angles of seat 1. Then the two U-shaped connecting pieces 2 are folded towards the inner side of the chair seat, and simultaneously the short connecting rod 9 is driven to rotate, so that the state shown in figure 5 is formed. Subsequently, the three-piece folded a support bar 5 is pulled out upward from the four corner connecting members 3 and folded. The lower end of the B-supporting bar 6 is pulled out upward from the four corner connector 3 and folded. And finally, the upper end of the C support rod 7 is pulled out downwards from the four-corner connecting piece 3, and is fixed with a lower notch of the fixing piece 4 after being rotated, so that the folding process is completed. The final stowed seat is shown in fig. 7. When the folding chair needs to be unfolded, the unfolding step is carried out by reversing the operations.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. Folding dual-purpose chair in portable, including seat (1) and seat support, its characterized in that: the chair seat comprises a supporting rod group, a connecting rod group, a U-shaped connecting piece (2), a four-corner connecting piece (3) and a fixing piece (4);

the supporting rod group comprises an A supporting rod (5), a B supporting rod (6) and a C supporting rod (7), the A supporting rod (5) is a three-section type folding loop bar, the upper end of the A supporting rod (5) is matched with two corners at the higher position of the chair surface (1), the lower end of the A supporting rod (5) is inserted into the four-corner connecting piece (3) to form a separable mechanism, the upper end of the B supporting rod (6) is matched with two corners at the lower position of the chair surface (1), the lower end of the B supporting rod (6) is inserted into the four-corner connecting piece (3) to form a separable mechanism, and the upper end of the C supporting rod (7) is inserted into the four-corner connecting piece (3) to form a separable mechanism;

the utility model discloses a four corner connector is characterized in that connecting rod group includes long connecting rod (8) and short connecting rod (9), two four corner connector (3) are inserted respectively at long connecting rod (8) both ends, the one end and the four corner connector (3) of short connecting rod (9) rotate to be connected, the other end and the U type connecting piece (2) of short connecting rod (9) rotate to be connected, the middle part fixed connection of mounting (4) and long connecting rod (8).

2. The portable middle folding dual-purpose chair of claim 1, characterized in that: the lower end of the C supporting rod (7) is provided with a rod sleeve (10).

3. The portable middle-folding dual-purpose chair according to claim 1, characterized in that: one side of the chair surface (1) is provided with a storage bag (11).