CN205093919U - Flexible seat sofa of lying - Google Patents
Flexible seat sofa of lying Download PDFInfo
- Publication number
- CN205093919U CN205093919U CN201520813795.8U CN201520813795U CN205093919U CN 205093919 U CN205093919 U CN 205093919U CN 201520813795 U CN201520813795 U CN 201520813795U CN 205093919 U CN205093919 U CN 205093919U
- Authority
- CN
- China
- Prior art keywords
- sofa
- seat
- backplate
- arc
- expansion link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a flexible seat sofa of lying, including the SOFA base support, installing sofa seat and sofa backplate on the SOFA base support, the SOFA base support has an opposite side backplate face, the intersection position of sofa seat and sofa backplate is installed on the backplate face of both sides limit through the articulated nail of second through first articulated nailed joint, the side of sofa backplate, and fixed mounting has the arc rod cover that stretch out and draw back on the backplate face internal surface of limit, and the internally mounted of the flexible rod cover of arc has the arc telescopic link, and the port department of the flexible rod cover of this arc installs tension nut and take the tooth inside lining, and the front end of arc telescopic link passes through the connecting block that the third hinged edge under the nailed joint sofa seat. The utility model discloses use convenience very, stable in structure is firm, promotes the travelling comfort of sofa.
Description
Technical field
The utility model relates to a kind of flexible seat and to lie sofa.
Background technology
At present, sofa is a kind of furniture of modern house indispensability, and the upper sofa in market is varied, but people are when using sofa, cannot accomplish that human body freely sits the conversion between lying, and structure is firmly stable not, so just have impact on people's convenience and comfortableness.
Utility model content
The utility model, in order to solve the above-mentioned deficiency of prior art, proposes a kind of flexible seat and to lie sofa.
In order to solve the problems of the technologies described above, the utility model by the following technical solutions: a kind of flexible seat is lain sofa, and comprise sofa base support, be arranged on sofa seat on sofa base support and sofa backboard, described sofa base support has an opposite side backplate face; Described sofa seat is connected by the first hinged nail with the crossover sites of sofa backboard, the side of described sofa backboard is arranged on backplate face, limit, both sides by the second hinged nail, backplate face, described limit inner surface is installed with arc expansion link cover, the inside of described arc expansion link cover is provided with arc expansion link, and the port of this arc expansion link cover is provided with tensioning nut and liner with tooth, the front end of described arc expansion link connects the contiguous block on edge under described sofa seat by the 3rd hinged nail.
Compared with prior art, the arc expansion link cover that the utility model adopts and arc expansion link can coordinate the conversion of sitting lying posture gesture between sofa seat and sofa service creeper, and the tensioning nut that arc expansion link puts setting coordinates liner with tooth can position arc expansion link, keep the seat lying posture gesture changed, use very convenient, Stability Analysis of Structures is firm, promotes the comfortableness of sofa.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, utility model is described in detail.
As illustrated in fig. 1 and 2, the flexible seat that the utility model proposes is lain sofa, and comprise sofa base support 1, be arranged on sofa seat 2 on sofa base support 1 and sofa backboard 3, sofa base support 1 has an opposite side backplate face 4.
Sofa seat 2 is connected by the first hinged nail 5 with the crossover sites of sofa backboard 3, the side of sofa backboard 3 is arranged on backplate face, limit, both sides 4 by the second hinged nail 6, backplate face 4, limit inner surface is installed with arc expansion link cover 7, the inside of arc expansion link cover 7 is provided with arc expansion link 8, and the port of this arc expansion link cover 7 is provided with tensioning nut 9 and liner with tooth 10, the front end of arc expansion link 8 connects the contiguous block 12 on sofa seat 2 times edges by the 3rd hinged nail 11.
When human body is sat down, by human body back strength to layback, sofa backboard is made to realize the posture of lying.While posture conversion, first hinged nail 5 and the second hinged nail 6 allow sofa backboard and sofa seat form leverage, such sofa seat moves forward and raises, sofa seat supports by arc expansion link, arc expansion link automatically rises under the traction of sofa seat, the angle of inclination of sofa backboard is by the locking of tensioning nut, to achieve in telescopic extensions sloped position at any angle, when money of lying will become sitting posture time, sofa seat by human leg's strength to pressing down, arc expansion link is due in automatic retraction bar cover under the effect of gravity, simultaneously sofa backboard because of be subject to sofa seat lever force operation under automatically risen by the first hinged nail 5 and the second hinged nail 6 two strong points, complete the function of sitting or lying.
Arc expansion link is owing to overlapping without any power set in 7 at arc expansion link, so the power needed for the Telescopic of arc expansion link is all from the wish power of human body, arc expansion link cover internal structure is any other filler.
Above-described embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the utility model patent and protection domain should be as the criterion with appended claims.
Claims (1)
1. flexible seat is lain a sofa, it is characterized in that: comprise sofa base support (1), be arranged on sofa seat (2) on sofa base support (1) and sofa backboard (3), described sofa base support (1) has an opposite side backplate face (4), described sofa seat (2) is connected by the first hinged nail (5) with the crossover sites of sofa backboard (3), the side of described sofa backboard (3) is arranged on backplate face, limit, both sides (4) by the second hinged nail (6), described limit backplate face (4) inner surface is installed with arc expansion link cover (7), the inside of described arc expansion link cover (7) is provided with arc expansion link (8), and the port of this arc expansion link cover (7) is provided with tensioning nut (9) and liner with tooth (10), the front end of described arc expansion link (8) connects the contiguous block (12) on edge under described sofa seat (2) by the 3rd hinged nail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813795.8U CN205093919U (en) | 2015-10-21 | 2015-10-21 | Flexible seat sofa of lying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813795.8U CN205093919U (en) | 2015-10-21 | 2015-10-21 | Flexible seat sofa of lying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205093919U true CN205093919U (en) | 2016-03-23 |
Family
ID=55509740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520813795.8U Expired - Fee Related CN205093919U (en) | 2015-10-21 | 2015-10-21 | Flexible seat sofa of lying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205093919U (en) |
-
2015
- 2015-10-21 CN CN201520813795.8U patent/CN205093919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: Qiling Formation of Yuantang Village, Changgang Township, Xingguo County, Ganzhou City, Jiangxi Province, 341000 Patentee after: Huang Simiao Address before: Unit 401, Unit 392, General Avenue, Weijiang Town, Xingguo County, Ganzhou City, Jiangxi Province Patentee before: Huang Yueying |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20201021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |