CN2318912Y - Electric lifting sofa - Google Patents
Electric lifting sofa Download PDFInfo
- Publication number
- CN2318912Y CN2318912Y CN 98211266 CN98211266U CN2318912Y CN 2318912 Y CN2318912 Y CN 2318912Y CN 98211266 CN98211266 CN 98211266 CN 98211266 U CN98211266 U CN 98211266U CN 2318912 Y CN2318912 Y CN 2318912Y
- Authority
- CN
- China
- Prior art keywords
- base
- steel cable
- backrest
- sofa
- fixed
- 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
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Abstract
The utility model discloses an electric lifting sofa, which can make the backrest lift automatically to adapt to comfort requirements of different people and make the sofa move automatically. The utility model is characterized in that a base 6 is fixedly provided with a motor 15 and a decelerator 16; a hoist rod 8 is wound respectively by two pulling-lifting steel cable 7 and steel cable 14 and a power steel cable 11. The sofa has portable and convenient use, labour saving and time saving, and can be used as a sofa bed when put flat.
Description
The utility model discloses a kind of electric up-down backrest sofa.
At present the sofa of betraying on city's field boundary and applied for that the sofa of patent was all a lot of respectively has its original handling characteristics and structure feature, as application number be 86200433 and application number be 95232447.4 patent sofa.People wish to adjust easily the position of backrest to adapt to the comfort requirement of different people when using sofa, and allow sofa that more purposes is arranged, reduce family expense, with regard to prior art, these ideas have the inventor exploring realization always, and and for example application number is 94209869.2 patented technology.But various technical schemes are not perfect, and effort is time-consuming during the operation that has, and what have can not rationally accurately place backrest, the use inconvenience that has etc.
The purpose of this utility model will provide a kind of electric up-down backrest sofa exactly, and end user's seat just can gauge tap on this sofa, adjusts position of back automatically, and it is lightly convenient to use, and can use as divan during backrest fold-down.
The technical solution that realizes the purpose of this utility model is such: electric up-down backrest sofa, and by the base support wheel, base, handrail, Sofa mattress, backrest is formed.Motor 15 and decelerator 16 fixedly are housed on base 6, connect power by belt 22 between the two, gear 10 on the decelerator is meshing with the gear 9 on the elevator bar 8, the two ends of elevator bar are separately fixed on the both sides roller support of base, be wound with two on the elevator bar respectively and draw high steel cable 7 and steel cable 14, a power steel cable 11, the other end that draws high steel cable 14 is fixed in the groove 23 on the elevating lever 18 that is equipped with two at least, the bottom of elevating lever 18 is fixed on the base 6 with rotating hinge 5, the upper end interrelates by rivet 19 and the lifting supporting chute bar 21 that is fixed on the backrest, draw high two heads that steel cable 7 is drawn, link respectively on backrest slip lifting shaft 1, backrest slip lifting shaft 1 is placed on the ear shape supporting base 2, ear shape supporting base 2 is fixed on the base 6, two travel control switch 3 and switch 4 are housed on ear shape supporting base 2, power steel cable 11 other ends are wrapped on the roller shaft 12, roller 13 is equipped with at the two ends of roller shaft respectively, roller shaft 12 is fixed on the base 6 by sliding support, and power control switch 17 is housed on the side of base 6; Two main supporting-points 24 on the ear shape supporting base 2 and supporting-point 25 be not on same horizontal plane, and the relative position of two main supporting-points has the discrepancy in elevation.Belt 22 and power steel cable 11 are operable to be chain.
The beneficial effects of the utility model are: the people need not leave sofa when adjusting position of back, and position of back can arbitrarily be adjusted, and is easy to operate, can reach the optimum position when backrest keeps flat, and maintains an equal level with seat cushion, forms a smooth divan.
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing of the present utility model.
Fig. 1 is a constructional device schematic diagram of the present utility model;
Fig. 2 is the shape front view of ear shape supporting base.
It is whole accompanying drawing of the present utility model that above-mentioned accompanying drawing is not represented.
Embodiment: electric up-down backrest sofa, take turns by base support, base, handrail, Sofa mattress, backrest is formed, motor 15 and decelerator 16 fixedly are housed on base 6 connect power by belt 22 between the two, gear 10 on the decelerator is meshing with the gear 9 on the elevator bar 8, the two ends of elevator bar are separately fixed on the both sides roller support of base, be wound with two on the elevator bar respectively and draw high steel cable 7 and steel cable 14, a power steel cable 11, the other end that draws high steel cable 14 is fixed in the groove 23 on the elevating lever 18 that is equipped with two at least, the bottom of elevating lever 18 is fixed on the base 6 with rotating hinge 5, the upper end interrelates by rivet 19 and the lifting supporting chute bar 21 that is fixed on the backrest, draw high two the end of a thread that steel cable 7 is drawn, link respectively on backrest slip lifting shaft 1, backrest slip lifting shaft 1 is placed on the ear shape supporting base 2, ear shape supporting base 2 is fixed on the base 6, two travel control switch 3 and switch 4 are housed on ear shape supporting base 2, and power steel cable 11 other ends are wrapped on the roller shaft 12, and roller 13 is equipped with at the two ends of roller shaft respectively, roller shaft 12 is fixed on the base 6 by sliding support, and power control switch 17 is housed on the side of base 6.
Claims (3)
1, a kind of electric up-down backrest sofa, take turns by base support, base, handrail, Sofa mattress, backrest, power circuit is formed, it is characterized in that: at base (6) motor (15) and decelerator (16) are housed fixedly upward and connect power by belt (22) between the two, gear on the decelerator (10) is meshing with the gear (9) on the elevator bar (8), the two ends of elevator bar are separately fixed on the both sides roller support of base, be wound with two on the elevator bar respectively and draw high steel cable (7) and steel cable (14), power steel cable (11), the other end that draws high steel cable (14) is fixed in the groove (23) on the elevating lever (18) that is equipped with two at least, the bottom of elevating lever (18) is fixed on the base (6) with rotating hinge (5), the upper end interrelates by rivet (19) and the lifting supporting chute bar (21) that is fixed on the backrest, draw high two the end of a thread that steel cable (7) is drawn, link respectively on backrest slip lifting shaft (1), backrest slip lifting shaft (1) is placed on the ear shape supporting base (2), ear shape supporting base (2) is fixed on the base (6), two travel control switch (3) and switch (4) are housed on ear shape supporting base (2), power steel cable (11) other end is wrapped on the roller shaft (12), roller (13) is equipped with at the two ends of roller shaft respectively, roller shaft (12) is fixed on the base (6) by sliding support, and power control switch (17) is housed on the side of base (6).
2, electric up-down backrest sofa as claimed in claim 1 is characterized in that: two main supporting-points (24) on the described ear shape supporting base (2) and supporting-point (25) be not on same horizontal plane, and the relative position of two main supporting-points has the discrepancy in elevation.
3, electric up-down backrest sofa as claimed in claim 1 is characterized in that: described belt (22) and power steel cable (11) can be chains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98211266 CN2318912Y (en) | 1998-01-19 | 1998-01-19 | Electric lifting sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98211266 CN2318912Y (en) | 1998-01-19 | 1998-01-19 | Electric lifting sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2318912Y true CN2318912Y (en) | 1999-05-19 |
Family
ID=33965992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98211266 Expired - Fee Related CN2318912Y (en) | 1998-01-19 | 1998-01-19 | Electric lifting sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2318912Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028392A (en) * | 2017-06-21 | 2017-08-11 | 王祥樟 | A kind of multifunction chair |
| WO2019042001A1 (en) * | 2017-08-30 | 2019-03-07 | 深圳市鑫宝临五金有限公司 | Electric retracting device |
-
1998
- 1998-01-19 CN CN 98211266 patent/CN2318912Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028392A (en) * | 2017-06-21 | 2017-08-11 | 王祥樟 | A kind of multifunction chair |
| WO2019042001A1 (en) * | 2017-08-30 | 2019-03-07 | 深圳市鑫宝临五金有限公司 | Electric retracting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Shiyong Document name: Qualified notice |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Shiyong Document name: payment instructions |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Shiyong Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |