CN212878494U - Chair frame - Google Patents
Chair frame Download PDFInfo
- Publication number
- CN212878494U CN212878494U CN202021039016.0U CN202021039016U CN212878494U CN 212878494 U CN212878494 U CN 212878494U CN 202021039016 U CN202021039016 U CN 202021039016U CN 212878494 U CN212878494 U CN 212878494U
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- China
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- chair frame
- support
- frame according
- cushion
- connecting piece
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Abstract
The utility model provides a chair frame, belonging to the technical field of furniture. The utility model provides a chair frame, includes cushion and support, convex screw connection post has on the cushion, the support has the connection body, the cushion passes through the connecting piece and links to each other with the support is fixed, have the connecting portion of adaptation connection body and can hide the supporting part of screw connection post on the connecting piece. The utility model has the advantages of high connection strength.
Description
Technical Field
The utility model belongs to the technical field of furniture, especially a chair frame.
Background
The seat comprises a seat frame, wherein a plurality of metal connection welding-shaped supports are required to be connected to the seat frame in the assembling process, the common supports are bent into supporting pieces by adopting round pipes, then strip-shaped metal strips are welded for reinforcement, and a cushion is arranged on the metal strips.
When fixing, the metal strip is directly welded on the circular pipe, which is very inconvenient in the welding process, the position of the metal strip is easy to deviate, and the strength of the welding position is weak.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a chair frame which has the characteristic of higher connection strength.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a chair frame, includes cushion and support, convex screw joint post has on the cushion, the support has the connection body, a serial communication port, the cushion passes through the connecting piece and links to each other with the support is fixed, have the connecting portion of adaptation connection body and can hide the supporting part of screw joint post on the connecting piece.
In the chair frame, the connecting parts are provided with two connecting parts which are symmetrically arranged on the connecting part.
In the above chair frame, the connecting portion is configured as a groove.
In the chair frame, the surface of the connecting pipe is attached to the inner surface of the groove.
In the chair frame, the groove is arc-shaped.
In the chair frame, the two supporting parts are symmetrically arranged on the connecting piece.
In the chair frame, the supporting part is provided with a supporting edge which forms a hiding chamber, the screw connecting column can be hidden in the hiding chamber, and the connecting piece is provided with a first through hole which is positioned in the hiding chamber and can correspond to the screw connecting column.
In the above chair frame, the support side is U-shaped.
In the chair frame, the connecting piece is provided with a reinforcing rib.
In the chair frame, the connecting piece is provided with a plurality of second through holes.
Compared with the prior art, the utility model has the advantages of it is following:
1. compare with the straight platelike connecting piece of tradition, the utility model discloses can be connected through connecting portion better with the body of being connected on the support, make things convenient for subsequent welding, improve its joint strength, the connecting portion that the design corresponds makes things convenient for its correspondence of position before the welding, makes things convenient for putting of connecting piece.
2. In the traditional design, it has convex screw connection post for the joint strength with its screw on the cushion, and when the installation originally, screw connection post is direct to be supported through this screw connection post with the connecting piece contact, and its support effect is poor, easy damage.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a front view of the present invention.
In the figure, 1, a cushion; 1a, connecting columns by screws; 2. a support; 2a, connecting a pipe body; 3. a connecting member; 3a, a connecting part; 3b, a support part; 3b1, support edge; 3b2, via one; 3c, reinforcing ribs; 3d, and a second through hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 2, a chair frame comprises a seat cushion 1, a support 2 and a connecting piece 3, wherein the seat cushion 1 is provided with a convex screw connecting column 1a, the support 2 is provided with a connecting tube body 2a, the seat cushion 1 is fixedly connected with the support 2 through the connecting piece 3, the connecting piece 3 is provided with a connecting part 3a which is matched with the connecting tube body 2a and a supporting part 3b which can hide the screw connecting column 1a, and the supporting part 3b is abutted against the seat cushion 1.
Compare with the straight platelike connecting piece 3 of tradition, the utility model discloses can be connected through connecting portion 3a better with the last connecting tube body 2a of support 2, make things convenient for subsequent welding, improve its joint strength, design the connecting portion 3a that corresponds, make things convenient for its position before the welding to correspond, make things convenient for putting of connecting piece 3.
In the traditional design, it has convex screw connection post 1a for the joint strength with its screw on cushion 1, and when the installation originally, screw connection post 1a directly contacts with connecting piece 3 and supports through this screw connection post 1a, and its support effect is poor, easy damage.
The utility model discloses in, design out and can hide supporting part 3b of screw connection post 1a by shadow, make it more pleasing to the eye, this supporting part 3b also can be directly support with cushion 1, provides great bearing area, and the supporting effect is better.
The utility model provides a connecting piece 3 is the direct stamping forming of sheet metal component.
Specifically, the connecting portions 3a have two and are symmetrically disposed on the connecting member 3. The quantity of its connecting portion 3a can be adjusted according to the actual demand, the utility model discloses in be two.
In particular, the connecting portion 3a is configured as a groove. The connecting pipe body 2a on the bracket 2 is clamped into the groove, so that the connecting piece 3 is conveniently positioned and conveniently fixed and welded.
Specifically, the surface of the connecting pipe body 2a is attached to the inner surface of the groove. After connecting body 2a sets up in the recess, its connecting body 2a surface laminates with the recess internal surface completely, can weld it at arbitrary junction homoenergetic connecting body 2a and connecting piece 3, compares with the straight platelike connecting piece 3 of tradition and has, the utility model discloses it is more convenient to weld, and can weld on the multiple spot.
Specifically, the groove is arcuate. The holder 2 is generally formed by bending a cylindrical metal pipe, and is also cylindrical at the connection pipe body 2 a.
Specifically, the support portions 3b have two and are symmetrically disposed on the connecting member 3. The quantity of its supporting part 3b can be adjusted according to the actual demand, the utility model discloses in be two.
Specifically, the supporting portion 3b has a supporting edge 3b1, the supporting edge 3b1 forms a hidden chamber, the screw connection post 1a can be hidden in the hidden chamber, the connecting member 3 is provided with a through hole 3b2, and the through hole 3b2 is located in the hidden chamber and can correspond to the screw connection post 1 a. The screw connection post 1a can be hidden by the hidden chamber formed by the support side 3b1, and the support side 3b1 is used to support the seat cushion 1 by contacting with it. A screw can be inserted into the through hole 3b2 and screwed onto the screw connection post 1a, so that the seat cushion 1 is fixedly connected to the connecting piece 3.
Specifically, the support side 3b1 is U-shaped. The supporting plate is not provided with sharp corners, the safety is higher, and the U-shaped supporting edge 3b1 has better strength, so that the supporting plate is firmer and is not easy to deform.
Specifically, the connector 3 has a reinforcing rib 3c thereon. The strength of the connector 3 is improved by the reinforcing ribs 3 c.
Specifically, the connecting member 3 is provided with a plurality of second through holes 3 d.
The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a chair frame, includes cushion and support, convex screw joint post has on the cushion, the support has the connection body, a serial communication port, the cushion passes through the connecting piece and links to each other with the support is fixed, have the connecting portion of adaptation connection body and can hide the supporting part of screw joint post on the connecting piece.
2. The chair frame according to claim 1, wherein the connecting part has two and is symmetrically disposed on the connecting member.
3. The chair frame according to claim 2, wherein the connecting portion is configured as a groove.
4. The chair frame according to claim 3, wherein the connecting tube surface engages the inner surface of the recess.
5. The chair frame of claim 3, wherein said groove is arcuate.
6. The chair frame according to claim 1, wherein the support parts have two and are symmetrically disposed on the connecting member.
7. The chair frame according to claim 6, wherein the supporting portion has a supporting edge forming a hidden chamber, the screw connecting column can be hidden in the hidden chamber, and the connecting member has a first through hole formed therein, the first through hole being located in the hidden chamber and corresponding to the screw connecting column.
8. The chair frame according to claim 7, wherein said support edge is U-shaped.
9. The chair frame according to claim 1, wherein said connecting member has a reinforcing rib thereon.
10. The chair frame according to claim 1, wherein the connecting member is provided with a plurality of second through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039016.0U CN212878494U (en) | 2020-06-08 | 2020-06-08 | Chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039016.0U CN212878494U (en) | 2020-06-08 | 2020-06-08 | Chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212878494U true CN212878494U (en) | 2021-04-06 |
Family
ID=75276112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021039016.0U Active CN212878494U (en) | 2020-06-08 | 2020-06-08 | Chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212878494U (en) |
-
2020
- 2020-06-08 CN CN202021039016.0U patent/CN212878494U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |