CN207270160U - A kind of device for preventing that sofa from dumping forward - Google Patents
A kind of device for preventing that sofa from dumping forward Download PDFInfo
- Publication number
- CN207270160U CN207270160U CN201720333130.6U CN201720333130U CN207270160U CN 207270160 U CN207270160 U CN 207270160U CN 201720333130 U CN201720333130 U CN 201720333130U CN 207270160 U CN207270160 U CN 207270160U
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- riveting parts
- sofa
- riveting
- riveted holes
- rivet
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Abstract
The utility model discloses a kind of device for preventing sofa from dumping forward, including the first riveting parts (1), the second riveting parts (2) and the 3rd riveting parts (3), first riveting parts (1) and the 3rd riveting parts (3) can be rotated together and along the first rivet hole (5) by the first rivet hole (5) and corresponding rivet；Second riveting parts (2) and the 3rd riveting parts (3) can be rotated together and along the second rivet hole (7) by the second rivet hole (7) and corresponding rivet；The end installation of 3rd riveting parts (3) can adjust the plastic feet (4) of height；The upper end of first riveting parts (1) is equipped with the 3rd riveted holes (6)；Second riveting parts (2) upper end is equipped with the 4th riveted holes (8) and the 5th riveted holes (9).The utility model can increase and extend sofa and the contact point and stress point on ground, prevent sofa from dumping forward.
Description
Technical field
The utility model belongs to sofa brandreth industry field, and in particular to a kind of device for preventing that sofa from dumping forward.
Background technology
Common electric functions type sofa, is opened in sole, during the posture that backrest fell, if user's body from lie low to
In the case of sitting straight, sofa has the possibility to dump forward, as shown in Figure 1.Fig. 2 is the sand used in common electric functions sofa
Brandreth is sent out, for ease of indicating and explaining, hides side, as shown in Figure 3.
Therefore, it is necessary to a kind of device is designed, on electric or hand sofa brandreth so that sofa sole is opened
Afterwards, the support feet of brandreth effectively extends, and prevents sofa from dumping forward.
Utility model content
Purpose of utility model：The defects of in order to overcome the prior art, provide a kind of device for preventing sofa from dumping forward,
So that after sofa sole is opened, the support feet of brandreth effectively extends, and prevents sofa from dumping forward.
Technical solution：A kind of device for preventing that sofa from dumping forward, including the first riveting parts 1, the second riveting parts 2 and the 3rd
Riveting parts 3, first riveting parts 1 and the 3rd riveting parts 3 are by together with the first rivet hole 5 and corresponding rivet and can
Rotated along the first rivet hole 5；Second riveting parts, 2 and the 3rd riveting parts 3 pass through the second rivet hole 7 and corresponding rivet riveting
It is connected together and can be rotated along the second rivet hole 7；The end installation of 3rd riveting parts 3 can adjust the plastic bottom of height
Foot 4；The upper end of first riveting 1 is equipped with the 3rd riveted holes 6；Second riveting parts, 2 upper end is equipped with the 4th riveted holes 8 and the
Five riveted holes 9.
Installation method：The base that 3rd riveted holes 6 of the first riveting parts part 1 are installed on sofa brandreth by rivet is horizontal
On 6th riveted holes 12 of frame 13, the first riveting parts 1 can rotate on base crossbearer 13；The 4th riveting on second riveting parts 2
8 and the 5th riveted holes 9 of hole are installed to the 7th riveted holes 10 and the 8th of the base vertical frame 14 on sofa brandreth by rivet respectively
On riveted holes 11, the second riveting parts 2 and base vertical frame 14 are stationary states.
After installation, sofa brandreth originally prevents the 3rd riveting of the device that sofa dumps forward in the case where sole stretches
3 synchronous extension of part, the plastic feet 4 of its end touch ground at the same time, increase and extend sofa and the contact point on ground and by
Force, prevents sofa from dumping forward.
The beneficial effects of the utility model：The utility model can increase and extend sofa and the contact point and stress on ground
Point, prevents sofa from dumping forward.
Brief description of the drawings
Fig. 1 is common electric functions type sofa use state diagram；
Fig. 2 is the sofa brandreth schematic diagram used in common electric functions sofa；
Fig. 3 is sofa brandreth (hiding side) schematic diagram used in common electric functions sofa；
Fig. 4 is the schematic device described in the utility model for preventing that sofa from dumping forward；
Fig. 5 is the device scheme of installation described in the utility model for preventing that sofa from dumping forward；
Fig. 6 is the device use state diagram described in the utility model for preventing that sofa from dumping forward.
Embodiment
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
As shown in figure 4, a kind of device for preventing that sofa from dumping forward, including the first riveting parts 1, the second riveting parts 2 and
Three riveting parts 3, first riveting 1 and the 3rd riveting parts 3 are by together with the first rivet hole 5 and corresponding rivet and can
Rotated along the first rivet hole 5；Second riveting parts, 2 and the 3rd riveting parts 3 pass through the second rivet hole 7 and corresponding rivet riveting
It is connected together and can be rotated along the second rivet hole 7；The end installation of 3rd riveting parts 3 can adjust the plastic bottom of height
Foot 4；The upper end of first riveting 1 is equipped with the 3rd riveted holes 6；Second riveting parts, 2 upper end is equipped with the 4th riveted holes 8 and the
Five riveted holes 9.
Installation method such as Fig. 5：By bottom of the 3rd riveted holes 6 of the first riveting parts 1 by rivet on sofa brandreth
On 6th riveted holes 12 of seat crossbearer 13, the first riveting parts 1 can rotate on base crossbearer 13；The 4th on second riveting parts 2
8 and the 5th riveted holes 9 of riveted holes are installed to 10 He of the 7th riveted holes of the base vertical frame 14 on sofa brandreth by rivet respectively
On 8th riveted holes 11, the second riveting parts 2 and base vertical frame 14 are stationary states.
After installation, sofa brandreth originally prevents the 3rd riveting of the device that sofa dumps forward in the case where sole stretches
3 synchronous extension of part, the plastic feet 4 of its end touch ground at the same time, increase and extend sofa and the contact point on ground and by
Force, prevents sofa from dumping forward (such as Fig. 6).
The foregoing is merely the preferred embodiments of the utility model, it is not intended to limit the utility model, in this practicality
Any modification, equivalent replacement, improvement and so within new spirit and principle, the system that should be included in the utility model
Within structure.
Claims (1)
- A kind of 1. device for preventing that sofa from dumping forward, it is characterised in that including the first riveting parts (1), the second riveting parts (2) and 3rd riveting parts (3), first riveting parts (1) and the 3rd riveting parts (3) pass through the first rivet hole (5) and corresponding rivet riveting It is connected together and can be rotated along the first rivet hole (5)；Second riveting parts (2) and the 3rd riveting parts (3) pass through the second riveting Nail (7) and corresponding rivet can rotate together and along the second rivet hole (7)；The end of 3rd riveting parts (3) End installation can adjust the plastic feet (4) of height；The upper end of first riveting parts (1) is equipped with the 3rd riveted holes (6)；It is described Second riveting parts (2) upper end is equipped with the 4th riveted holes (8) and the 5th riveted holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333130.6U CN207270160U (en) | 2017-03-31 | 2017-03-31 | A kind of device for preventing that sofa from dumping forward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333130.6U CN207270160U (en) | 2017-03-31 | 2017-03-31 | A kind of device for preventing that sofa from dumping forward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270160U true CN207270160U (en) | 2018-04-27 |
Family
ID=61991916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333130.6U Active CN207270160U (en) | 2017-03-31 | 2017-03-31 | A kind of device for preventing that sofa from dumping forward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207270160U (en) |
-
2017
- 2017-03-31 CN CN201720333130.6U patent/CN207270160U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |