CN210783615U - High-strength detachable chair frame - Google Patents
High-strength detachable chair frame Download PDFInfo
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- CN210783615U CN210783615U CN201921240677.7U CN201921240677U CN210783615U CN 210783615 U CN210783615 U CN 210783615U CN 201921240677 U CN201921240677 U CN 201921240677U CN 210783615 U CN210783615 U CN 210783615U
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- chair
- frame
- plate body
- straight plate
- chair frame
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Abstract
The utility model relates to the technical field of furniture, in particular to a high-strength detachable chair frame, which comprises chair legs, a chair seat and a chair seat, wherein the chair legs comprise an integrally formed hollow upper triangular prism body and a hollow lower necking body; the chair leg connecting frame is welded and fixed with the two chair legs to form a chair frame half body; the two chair frame half bodies are assembled to form a chair frame main body; the auxiliary supporting frame is detachably connected with the chair legs on the chair frame main body. The chair leg comprises a hollow upper triangular column body and a hollow lower necking body, and has the advantages of firm and light structure and strong supporting strength; the chair frame of this application is assembled and is dismantled simply conveniently, and overall structure supports that intensity is strong, light and handy, the transportation of being convenient for.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a high-strength detachable chair frame.
Background
The chair is one of the most common seats in daily life, however, most of the chairs in the market are integrally formed or directly assembled in a factory, cannot be disassembled and are heavy, and the chair occupies a large volume in the transportation process, so that the transportation cost is high, and the network sale is not facilitated. The chair frame of the existing detachable chair is often not firm enough and not light enough.
For this reason, patent No. CN201521011928.6 discloses a detachable chair, in which the frame is detachably assembled, but the frame of the detachable chair is not light enough, and if the size of the frame is directly reduced, the supporting strength of the frame is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a light and handy high strength dismantlement formula chair frame of structure to the problem that prior art exists.
The utility model provides a technical scheme that its technical problem adopted is: a high-strength detachable chair frame comprises
The chair leg comprises a hollow upper triangular column body and a hollow lower necking body which are integrally formed;
the chair leg connecting frame is welded and fixed with the two chair legs to form a chair frame half body; the two chair frame half bodies are assembled to form a chair frame main body;
the auxiliary supporting frame is detachably connected with the chair legs on the chair frame main body.
Preferably, the chair leg connecting frame comprises a first straight plate body or a second straight plate body connected with the tops of the chair legs, the top of the first straight plate body is provided with an upper notch, and the bottom of the second straight plate body is provided with a lower notch;
the chair leg connecting frame of the chair frame main body is the straight plate body I, the other chair leg connecting frame is the straight plate body II, and an upper notch of the straight plate body I is matched and connected with a lower notch of the straight plate body II.
Preferably, a connecting bulge is arranged at the lower notch of the straight plate body II, and a threaded connecting hole is formed in the connecting bulge; and a through hole allowing the connecting protrusion to pass through is formed in the straight plate body.
Preferably, the first straight plate body is provided with mounting holes connected with the seat at two sides of the upper notch; and mounting holes connected with the seat are formed in the two sides of the lower notch of the straight plate body II.
Preferably, the auxiliary support frame comprises a cross-shaped support frame, a connecting piece which is connected with the side face of the upper triangular prism in a matched mode is arranged at the end portion of the cross-shaped support frame, a threaded fastening hole is formed in the side face of the upper triangular prism, and a butt joint hole which is used in a matched mode with the threaded fastening hole is formed in the connecting piece.
Preferably, the chair leg connecting frame comprises a bending plate body connected with the top of the chair leg, and the bending plate body is provided with an assembling hole;
and one bending plate body of the chair frame main body is matched and connected with the other bending plate body through the assembling hole.
Preferably, the bending plate body is provided with mounting holes connected with the seat at two sides of the assembling hole.
Preferably, the chair frame half body is provided with a reinforcing plate between the two chair legs.
Preferably, the auxiliary support frame comprises a straight plate-shaped support frame, the end part of the straight plate-shaped support frame is provided with a second connecting piece matched and connected with the side surface of the upper triangular prism, the side surface of the upper triangular prism is provided with a second threaded fastening hole, and the second connecting piece is provided with a second butt joint hole matched and used with the second threaded fastening hole; two ends of the straight plate-shaped supporting frame are respectively connected with two different half chair frame bodies.
The utility model has the advantages that the chair leg comprises a hollow upper triangular column body and a hollow lower necking body, and has the advantages of firm and light structure and strong supporting strength; the chair frame of this application is assembled and is dismantled simply conveniently, and overall structure supports that intensity is strong, light and handy, the transportation of being convenient for.
Drawings
Fig. 1 is a schematic overall structure diagram of a chair frame according to a first embodiment of the present application;
FIG. 2 is a schematic view of the overall structure of a chair frame according to the second embodiment of the present application;
FIG. 3 is a schematic structural view of a chair leg;
FIG. 4 is a schematic structural view of a first embodiment of a chair leg connecting frame;
FIG. 5 is a schematic structural view of a second embodiment of a chair leg connecting frame;
fig. 6 is a schematic structural view of a third embodiment of a chair leg connecting frame.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in figure 3, the high-strength detachable chair frame comprises chair legs 1, a chair leg connecting frame and an auxiliary supporting frame. The chair frame of the application is particularly suitable for bar chairs.
After the chair legs 1 are manufactured, the two chair legs 1 are welded and fixed with the chair leg connecting frame at a certain angle, so that chair frame half bodies are formed, and the two chair frame half bodies can be assembled to form a chair frame main body.
The auxiliary support frame is detachably connected with the chair legs 1 on the chair frame main body and used for enhancing the support strength of the whole chair frame main body. When the chair frame is assembled, the two chair frame half bodies are connected firstly, and then the auxiliary supporting frame is connected with the chair frame main body, so that the installation is very simple and convenient, and the self-assembly of a user is facilitated.
In the first embodiment of the chair frame, as shown in fig. 1, 4 and 5, the chair leg connecting frame comprises a first straight plate 2 or a second straight plate 3 connected with the top of the chair leg 1, the top of the first straight plate 2 is provided with an upper notch 21, and the bottom of the second straight plate 3 is provided with a lower notch 31. The chair leg connecting frame of the chair frame main body is the straight plate body I2, the other chair leg connecting frame is the straight plate body II 3, and the upper notch 21 of the straight plate body I2 is matched and connected with the lower notch 31 of the straight plate body II 3.
The second straight plate body 3 is provided with a connecting protrusion 32 at the lower notch 31, the connecting protrusion 32 is provided with a threaded connecting hole, and the first straight plate body 2 is provided with a through hole 22 allowing the connecting protrusion 32 to pass through.
The straight plate body I2 is arranged on two sides of the upper notch 21 and is provided with mounting holes connected with the chair seat, and the straight plate body II 3 is arranged on two sides of the lower notch 31 and is provided with mounting holes connected with the chair seat.
The auxiliary supporting frame comprises a cross-shaped supporting frame 7, the end portion of the auxiliary supporting frame is provided with a connecting piece 71 which is connected with the side face of the upper triangular prism in a matched mode, the side face of the upper triangular prism is provided with a threaded fastening hole, and the connecting piece 71 is provided with a butt joint hole which is used in a matched mode through the threaded fastening hole.
The specific assembling process comprises the steps of taking a chair frame half body with a straight plate body I2 and a chair frame half body with a straight plate body II 3, clamping a lower notch 31 of one chair frame half body into an upper notch 21 of the other chair frame half body, enabling a connecting bulge 32 to enter a through hole 22, and then connecting and fixing the straight plate body I2 and the straight plate body II 3 through screws. Finally, the connecting pieces 71 of the cross-shaped support frame 7 are sequentially connected and fixed with the threaded fastening holes on the side surfaces of the upper triangular prism through screws. The assembly and disassembly are extremely convenient.
In the second embodiment of the chair frame, as shown in fig. 2 and 6, the chair leg connecting frame includes a bent plate 4 connected to the top of the chair leg 1, the bent plate 4 is provided with an assembling hole 41, and one bent plate 4 of the chair frame main body is connected to the other bent plate 4 through the assembling hole 41 in a matching manner.
The bending plate body 4 is provided with mounting holes connected with the seat at two sides of the assembling hole 41.
The half chair frame body is provided with the reinforcing plate 8 between the two chair legs 1, and the reinforcing plate 8 is welded and fixed with the chair legs 1, so that the supporting strength of the half chair frame body can be increased.
The auxiliary supporting frame comprises a straight plate-shaped supporting frame 9, a connecting piece II 91 which is matched and connected with the side face of the upper triangular column body is arranged at the end part of the straight plate-shaped supporting frame, a pair of threaded fastening holes II is formed in the side face of the upper triangular column body, a pair of butt joint holes II which are matched and used with the threaded fastening holes II are formed in the connecting piece II 91, and two ends of the straight plate-shaped supporting frame 9 are respectively connected with two different chair frame half bodies.
The specific assembling process is that the two chair frame half bodies are taken to enable the assembling holes 41 of the bending plate bodies 4 to be matched and butted, and then the two bending plate bodies 4 are connected and fixed through connecting screws. And finally, connecting and fixing the second connecting sheets 91 of the straight plate-shaped supporting frame 9 with the threaded fastening holes on the side surfaces of the upper triangular prism respectively through screws. The assembly and disassembly are extremely convenient.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (9)
1. The utility model provides a formula chair frame is dismantled to high strength which characterized in that: comprises that
The chair leg (1) comprises a hollow upper triangular column body and a hollow lower necking body which are integrally formed;
the chair leg connecting frame is welded and fixed with the two chair legs (1) to form a chair frame half body; the two chair frame half bodies are assembled to form a chair frame main body;
the auxiliary supporting frame is detachably connected with the chair legs (1) on the chair frame main body.
2. A high strength knock-down chair frame according to claim 1, wherein: the chair leg connecting frame comprises a first straight plate body (2) or a second straight plate body (3) connected with the top of the chair leg (1), the top of the first straight plate body (2) is provided with an upper notch (21), and the bottom of the second straight plate body (3) is provided with a lower notch (31);
the chair leg connecting frame of the chair frame main body is the straight plate body I (2) and the other chair leg connecting frame is the straight plate body II (3), and an upper notch (21) of the straight plate body I (2) is matched and connected with a lower notch (31) of the straight plate body II (3).
3. A high strength knock-down chair frame according to claim 2, wherein: a connecting bulge (32) is arranged at the lower notch (31) of the straight plate body II (3), and a threaded connecting hole is formed in the connecting bulge (32); the straight plate body I (2) is provided with a through hole (22) allowing the connecting protrusion (32) to pass through.
4. A high strength knock-down chair frame according to claim 2, wherein: mounting holes connected with the seat are formed in the two sides of the upper notch (21) of the straight plate body I (2); and mounting holes connected with the seat are formed in the two sides of the lower notch (31) of the straight plate body II (3).
5. A high strength knock-down chair frame according to claim 2, wherein: the auxiliary supporting frame comprises a cross-shaped supporting frame (7), the end portion of the auxiliary supporting frame is provided with a connecting piece (71) which is connected with the side face of the upper triangular prism in a matched mode, the side face of the upper triangular prism is provided with a threaded fastening hole, and the connecting piece (71) is provided with a butt joint hole which is used in a matched mode through the threaded fastening hole.
6. A high strength knock-down chair frame according to claim 1, wherein: the chair leg connecting frame comprises a bending plate body (4) connected with the top of the chair leg (1), and the bending plate body (4) is provided with an assembling hole (41);
one bending plate body (4) of the chair frame main body is matched and connected with the other bending plate body (4) through the assembling hole (41).
7. A high strength knock-down chair frame according to claim 6, in which: and mounting holes connected with the seat are formed in the two sides of the assembly hole (41) of the bending plate body (4).
8. A high strength knock-down chair frame according to claim 6, in which: the chair frame half body is provided with a reinforcing plate (8) between the two chair legs (1).
9. A high strength knock-down chair frame according to claim 6, in which: the auxiliary supporting frame comprises a straight plate-shaped supporting frame (9), the end part of the auxiliary supporting frame is provided with a second connecting piece (91) which is matched and connected with the side surface of the upper triangular prism, the side surface of the upper triangular prism is provided with a second threaded fastening hole, and the second connecting piece (91) is provided with a second butt joint hole which is matched and used with the second threaded fastening hole; two ends of the straight plate-shaped supporting frame (9) are respectively connected with two different half chair frame bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240677.7U CN210783615U (en) | 2019-08-02 | 2019-08-02 | High-strength detachable chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240677.7U CN210783615U (en) | 2019-08-02 | 2019-08-02 | High-strength detachable chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210783615U true CN210783615U (en) | 2020-06-19 |
Family
ID=71223717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921240677.7U Expired - Fee Related CN210783615U (en) | 2019-08-02 | 2019-08-02 | High-strength detachable chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210783615U (en) |
-
2019
- 2019-08-02 CN CN201921240677.7U patent/CN210783615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |