CN218978415U - Chair - Google Patents
Chair Download PDFInfo
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- CN218978415U CN218978415U CN202223164440.XU CN202223164440U CN218978415U CN 218978415 U CN218978415 U CN 218978415U CN 202223164440 U CN202223164440 U CN 202223164440U CN 218978415 U CN218978415 U CN 218978415U
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- connecting piece
- arc
- shaped groove
- cross rod
- chair
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Abstract
The application discloses a chair, include: a seat; a support leg; the chair further comprises: the first connecting piece is fixed on the chair seat through a screw; the second connecting piece is fixed on the chair seat through a screw; the support leg comprises a first cross rod and a second cross rod, the first cross rod and the second cross rod are connected to the chair seat through a first connecting piece and a second connecting piece respectively, a first arc-shaped groove is formed in the first connecting piece, and the first cross rod is clamped in the first arc-shaped groove; the second connecting piece is provided with a second arc-shaped groove, the second cross rod is clamped in the second arc-shaped groove, the opening of the first arc-shaped groove is perpendicular to the chair seat, and an included angle is formed between the opening of the second arc-shaped groove and the chair seat; under the effect of this application through first connecting piece and second connecting piece, be convenient for card respectively first horizontal pole and second horizontal pole and go into first arc wall and second arc wall, realize quick installation and dismantlement.
Description
Technical Field
The application relates to the technical field of daily necessities, in particular to a chair.
Background
Chairs are indispensable in daily life and work, and currently chairs commonly used in daily life of people are basically composed of a seat, a back and legs supporting the seat.
In the related art, the supporting legs are directly connected to the back of the chair seat through the screws, but the supporting legs are welded together or integrally formed, and when the chair is installed, the supporting legs cannot be accurately horizontally installed due to the fact that the supporting legs are large in size, so that the chair is inconvenient to install and is not beneficial to disassembly, and when the supporting legs of the chair are damaged and need to be replaced, the screws are needed to be disassembled firstly to take down the supporting legs, so that the operation is complicated and the disassembly is not beneficial.
There is no chair with easy disassembly.
Disclosure of Invention
The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a chair comprising:
a seat;
a support leg;
the method is characterized in that:
the chair further comprises:
the first connecting piece is fixed on the chair seat through a screw;
the second connecting piece is fixed on the chair seat through a screw;
the support leg comprises a first cross rod and a second cross rod, the first cross rod and the second cross rod are connected to the chair seat through a first connecting piece and a second connecting piece respectively, a first arc-shaped groove is formed in the first connecting piece, and the first cross rod is clamped in the first arc-shaped groove; the second connecting piece is provided with a second arc-shaped groove, the second cross rod is clamped in the second arc-shaped groove, the opening of the first arc-shaped groove is perpendicular to the chair seat, and an included angle is formed between the opening of the second arc-shaped groove and the chair seat;
under the effect of this application through first connecting piece and second connecting piece, be convenient for card respectively first horizontal pole and second horizontal pole and go into first arc wall and second arc wall, realize quick installation and dismantlement.
Further, the first connecting piece is provided with at least two first through grooves, the nail body of the screw penetrates through the first through grooves to be connected to the seat, and the nut of the screw is abutted to the first connecting piece.
Further, first inclined planes are arranged at two ends of the first arc-shaped groove, the two first inclined planes form a first flaring, and the diameter of the first flaring is larger than that of the first arc-shaped groove.
Further, a flat surface is arranged between the first inclined surface and the first arc-shaped groove.
Further, the first through groove is of a waist-shaped structure.
Further, the second connecting piece is provided with at least two second through grooves, the nail body of the screw penetrates through the second through grooves to be connected to the seat, and the nut of the screw is abutted against the second connecting piece.
Further, the second connecting piece is provided with a gear part, and part of the inner wall of the second arc-shaped groove is provided with the gear part.
Further, a second inclined plane is arranged on the second arc-shaped groove, a second flaring is formed by the second inclined plane and the gear part, and the diameter of the second flaring is larger than that of the second arc-shaped groove.
Further, the second through groove is of a waist-shaped structure.
The beneficial effects of this application lie in: positioning the first connecting piece and the second connecting piece on the bottom of the back of the chair seat, fixing the first connecting piece and the second connecting piece on the chair seat through screws, and then respectively embedding the first cross rod and the second cross rod into the first arc-shaped groove and the second arc-shaped groove for fixing, so that the installation is completed; because the whole volume of the first connecting piece and the second connecting piece is smaller, an installer can completely and independently position the first connecting piece and the second connecting piece, the positioning and the mounting are more convenient compared with the traditional positioning and mounting of the supporting legs, and the contact surface between the first connecting piece and the second connecting piece and the chair seat is larger than the contact surface between the supporting legs and the chair seat, so that the screw is not easy to loosen, and the connection strength is improved; and through the different setting of opening direction of first flaring and the opening direction of second flaring, the installation of stabilizer blade of being convenient for on the one hand, on the other hand can not equidirectional limit the stabilizer blade, guarantee its fixed effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic diagram according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, primarily illustrating a first connector structure;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is an enlarged view of a portion a of fig. 3;
FIG. 5 is a schematic structural view of a portion of an embodiment, primarily illustrating a second connector structure;
fig. 6 is a cross-sectional view of fig. 5.
Reference numerals:
1. a seat; 2. a support leg; 3. a first connector; 4. a second connector; 21. supporting feet; 22. a first cross bar; 23. a second cross bar; 31. a first arc-shaped groove; 32. a first through groove; 33. a first inclined surface; 34. leveling the surface; 41. a second arc-shaped groove; 42. a second through slot; 43. a gear part; 44. and a second inclined plane.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, a chair comprises a seat 1, a leg 2, a first connecting member 3 and a second connecting member 4, wherein the first connecting member 3 and the second connecting member 4 are respectively and fixedly arranged on the seat 1 through screws, at least two first connecting members 3 and second connecting members 4 are arranged, the leg 2 comprises a plurality of supporting feet 21, a first cross rod 22 and a second cross rod 23, two ends of the first cross rod 22 are connected with the supporting feet 21, two ends of the second cross rod 23 are connected with the supporting feet 21, the first cross rod 22 and the second cross rod 23 are arranged in parallel, the first cross rod 22 is connected with the seat 1 through the first connecting member 3, the second cross rod 23 is connected with the seat 1 through the second connecting member 4, and the supporting feet 21, the first cross rod 22 and the second cross rod 23 are integrally formed or welded; through quick to first connecting piece 3 and second connecting piece 4 location installation, and then can be quick install first horizontal pole 22 and second horizontal pole 23 to first connecting piece 3 and second connecting piece 4 on, improve the installation convenience to the chair.
The first connecting piece 3 is provided with a first arc-shaped groove 31 and at least two first through grooves 32, the nail body of the screw penetrates through the first through grooves 32 to be connected with the seat 1, the nut of the screw abuts against the first connecting piece 3, and the first through grooves 32 are preferably of a waist-shaped structure, so that the screw penetrates through the first through grooves 32 better and is fixed better; the first cross rod 22 can be embedded into the first arc-shaped groove 31, the opening of the first arc-shaped groove 31 is perpendicular to the seat 1, the two ends of the first arc-shaped groove 31 are provided with the first inclined planes 33, the two first inclined planes 33 form a first flaring, and the diameter of the first flaring is larger than that of the first arc-shaped groove 31, so that the first inclined planes 33 have guiding function, the first cross rod 22 can better enter the first arc-shaped groove 31 along the first inclined planes 33, and the installation efficiency is further improved.
The flat surface 34 is arranged between the first arc-shaped groove 31 and the first inclined surface 33, so that when the first cross rod 22 moves a certain distance along the first inclined surface 33, a certain falling sense is generated, and an installer can be reminded, so that the first cross rod 22 can be quickly inserted into the first arc-shaped groove 31 to enter and be fixed.
The second connecting piece 4 is provided with a second arc-shaped groove 41, a second through groove 42 and a gear part 43, at least two second through grooves 42 are formed, the nail body of the screw penetrates through the second through grooves 42 to be connected with the seat 1, the nut of the screw is abutted to the second connecting piece 4, the second through groove 42 is preferably of a waist-shaped structure, the second cross rod 23 can be embedded into the second arc-shaped groove 41, part of the inner wall of the second arc-shaped groove 41 is provided with the gear part 43 to form an included angle between the opening of the second arc-shaped groove and the seat, the second arc-shaped groove 41 is provided with a second inclined surface 44, the second inclined surface 44 and the gear part 43 form a second flaring, the diameter of the second flaring is larger than that of the second arc-shaped groove 41, the second cross rod 23 is better inserted into the second arc-shaped groove 41 under the guidance of the second inclined surface 44, and the second cross rod 23 is further limited under the action of the gear part 43, so that the fixing effect of the second cross rod 23 is ensured.
The length direction of the first through groove 32 is perpendicular to the length direction of the first arc groove 31, and the length direction of the second through groove 42 is parallel to the length direction of the second arc groove 41, so that different stress points of the first cross rod 22 and the second cross rod 23 can be limited respectively, screws can be fixed more stably, and the connection strength of the first connecting piece 3 and the second connecting piece 4 with the chair seat 1 is ensured.
Firstly, positioning a first connecting piece 3 and a second connecting piece 4 on the bottom of the back of a seat 1, fixing the first connecting piece 3 and the second connecting piece 4 on the seat 1 through screws, and then embedding a first cross rod 22 and a second cross rod 23 into a first arc-shaped groove 31 and a second arc-shaped groove 41 respectively for fixing, thus finishing installation; because the whole volume of the first connecting piece 3 and the second connecting piece 4 is smaller, an installer can completely and independently position the first connecting piece 3 and the second connecting piece, the positioning and the installation are more convenient compared with the traditional positioning and the installation of the supporting leg 2, and when people sit on the chair, the screws between the chair seat and the supporting leg can swing back and forth and left and right, so that the screws are subjected to forces in different directions for a long time, the screws are loosened and severely worn, the supporting leg and the chair seat are separated, and the injury is caused to people, and the contact surface between the first connecting piece 3 and the second connecting piece 4 and the chair seat 1 is larger than the contact surface between the supporting leg 2 and the chair seat 1, so that the screws are not easy to loosen, and the connection strength is further improved; and through the different setting of opening direction of first flaring and the opening direction of second flaring, the installation of stabilizer blade 2 on the one hand of being convenient for, on the other hand can be in different directions carry out spacingly to stabilizer blade 2, guarantee its fixed effect.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (9)
1. A chair, comprising:
a seat;
a support leg;
the method is characterized in that:
the chair further comprises:
the first connecting piece is fixed on the seat by a screw;
the second connecting piece is fixed on the chair seat through a screw;
the support leg comprises a first cross rod and a second cross rod, the first cross rod and the second cross rod are connected to the seat through a first connecting piece and a second connecting piece respectively, a first arc-shaped groove is formed in the first connecting piece, and the first cross rod is clamped in the first arc-shaped groove; the second connecting piece is provided with a second arc-shaped groove, the second cross rod is clamped in the second arc-shaped groove, the opening of the first arc-shaped groove is perpendicular to the chair seat, and an included angle is formed between the opening of the second arc-shaped groove and the chair seat.
2. A chair according to claim 1, wherein: the first connecting piece is provided with at least two first through grooves, the nail body of the screw penetrates through the first through grooves to be connected with the chair seat, and the nut of the screw abuts against the first connecting piece.
3. A chair according to claim 1, wherein: the two ends of the first arc-shaped groove are provided with first inclined planes, the two first inclined planes form a first flaring, and the diameter of the first flaring is larger than that of the first arc-shaped groove.
4. A chair according to claim 3, wherein: a flat surface is arranged between the first inclined surface and the first arc-shaped groove.
5. A chair according to claim 2, wherein: the first through groove is of a waist-shaped structure.
6. A chair according to claim 1, wherein: the second connecting piece is provided with at least two second through grooves, the nail body of the screw penetrates through the second through grooves to be connected with the chair seat, and the nut of the screw abuts against the second connecting piece.
7. The chair according to claim 6, wherein: the second connecting piece is provided with a gear part, and part of the inner wall of the second arc-shaped groove is provided with the gear part.
8. The chair according to claim 7, wherein: the second arc-shaped groove is provided with a second inclined plane, the second inclined plane and the gear part form a second flaring, and the diameter of the second flaring is larger than that of the second arc-shaped groove.
9. The chair according to claim 6, wherein: the second through groove is of a waist-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223164440.XU CN218978415U (en) | 2022-11-28 | 2022-11-28 | Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223164440.XU CN218978415U (en) | 2022-11-28 | 2022-11-28 | Chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218978415U true CN218978415U (en) | 2023-05-09 |
Family
ID=86188653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223164440.XU Active CN218978415U (en) | 2022-11-28 | 2022-11-28 | Chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218978415U (en) |
-
2022
- 2022-11-28 CN CN202223164440.XU patent/CN218978415U/en active Active
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