CN204743356U - Sofa convenient to adjust gradient - Google Patents
Sofa convenient to adjust gradient Download PDFInfo
- Publication number
- CN204743356U CN204743356U CN201520427376.0U CN201520427376U CN204743356U CN 204743356 U CN204743356 U CN 204743356U CN 201520427376 U CN201520427376 U CN 201520427376U CN 204743356 U CN204743356 U CN 204743356U
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- sofa
- cushion frame
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Abstract
The utility model discloses a sofa convenient to adjust gradient, it relates to sofa technical field, the back erects the rear end of putting at the cushion frame, the supporting legs is installed to the bottom of cushion frame, the one end and the bottom of back frame of rack are connected, the gear is engaged with the rack, the gear is installed in driving motor's pivot, be provided with limit chute on the back of rack, be provided with the pinch roller in the limit chute, the pinch roller is installed on the bracing piece, the bracing piece cross -under is in spacing, install on the inner wall of cushion frame for spacing, the other end of bracing piece passes through the spring and is connected with the cushion frame, the utility model discloses be convenient for realize quick adjustment, and the security is high, convenient to use, easy and simple to handle, work efficiency is high.
Description
technical field:
The utility model relates to a kind of sofa being convenient to regulate gradient, belongs to sofa technical field.
background technology:
Sofa is divided into function sofa, the fixing back of the body sofa, electrodeless automatic control sofa, pneumatic sofa (that is: manual sofa), Electric sofa and band TV sofa etc.
Sofa has been the required furniture of many families.The sofa that market is sold generally has low back of the body sofa, high back of the body sofa and three kinds, the common sofa between the above two.Introduce the feature of three kinds below respectively, select to buy for consumer.
Low back of the body sofa: the easy chair belonging to rest type.Waist (lumbar vertebrae) this sofa backrest height that it carrys out support user with a strong point is lower, general distance seat surface 370 millimeter, and the angle of backrest is also less, is not only conducive to having a rest, and makes that whole sofa Outside Dimensions is corresponding to be reduced.This sofa is moved more convenient, light and handy, and floor space is little.
High back of the body sofa: also known as aviation formula seat.Its feature has three fulcrums, and the waist of people, shoulder, hindbrain are leaned against on curved surface backrest simultaneously.These three strong points spatially do not form straight line, thus make this sofa technical requirement higher, select difficulty also larger during purchase.Manufacture the yoke of high back of the body sofa, 3 turnover faces formed must be carried out on the top of the shelf clearly, otherwise be just difficult to the position of guaranteeing the strong point when carrying out the operations such as sofa is masked, bring discomfort to user.To notice that whether the formation of three strong points at its back side is reasonable, appropriate when choosing high back of the body sofa, be judged by examination seat.High back of the body sofa develops from chaise longue and forms.For improving rest performance, also can manufacture footstool, before placing sofa, its height can be identical with the forward position height of sofa seat surface.
Common sofa: be one common in home-use sofa.What market was sold mostly is this kind of sofa.It has lumbar vertebrae, the thoracic vertebrae of two strong point support users, can obtain the effect of the curved surface that to match with health back.The angle of this type of sofa backrest and seat surface is very crucial, and angle is excessive or too smallly all will the abdominal muscles of user be caused strong, produces tired.Equally, the width of sofa seat surface is also unsuitable excessive, and usually press standard-required within 540 millimeters, the shank of such user arbitrarily can adjust sitting posture, has a rest more comfortable.
Existing sofa is inconvenient when regulating gradient, loses time, and security, complicated operation.
utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of sofa being convenient to regulate gradient.
A kind of sofa being convenient to adjustment gradient of the present utility model, it comprises back rest, cushion frame, feet, tooth bar, gear, drive motors, position-limited rack, pinch roller, support bar, spring; Back rest is arranged on the rear end of cushion frame, the bottom of cushion frame is provided with feet, one end of tooth bar is connected with the bottom of back rest, and wheel and rack engages, and gear is arranged in the rotating shaft of drive motors, the back side of tooth bar is provided with limit sliding chutes, be provided with pinch roller in limit sliding chutes, pinch roller is arranged on support bar, and support bar cross-under is in position-limited rack, position-limited rack is arranged on the inwall of cushion frame, and the other end of support bar is connected with cushion frame by spring.
As preferably, described position-limited rack is provided with fairlead.
As preferably, the bottom of described feet is provided with slipmat.
The beneficial effects of the utility model are: be convenient to realize quick adjustment, and security is high, and easy to use, easy and simple to handle, operating efficiency is high.
accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
In figure: 1-back rest; 2-cushion frame; 3-feet; 4-tooth bar; 5-gear; 6-drive motors; 7-position-limited rack; 8-pinch roller; 9-support bar; 10-spring.
detailed description of the invention:
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1, this detailed description of the invention by the following technical solutions: it comprises back rest 1, cushion frame 2, feet 3, tooth bar 4, gear 5, drive motors 6, position-limited rack 7, pinch roller 8, support bar 9, spring 10; Back rest 1 is arranged on the rear end of cushion frame 2, the bottom of cushion frame 2 is provided with feet 3, one end of tooth bar 4 is connected with the bottom of back rest 1, and gear 5 engages with tooth bar 4, and gear 5 is arranged in the rotating shaft of drive motors 6, the back side of tooth bar 4 is provided with limit sliding chutes, be provided with pinch roller 8 in limit sliding chutes, pinch roller 8 is arranged on support bar 9, and support bar 9 cross-under is in position-limited rack 7, position-limited rack 7 is arranged on the inwall of cushion frame 2, and the other end of support bar 9 is connected with cushion frame 2 by spring 10.
Further, described position-limited rack 7 is provided with fairlead.
Further, the bottom of described feet 3 is provided with slipmat.
The operation principle of this detailed description of the invention is: when regulating gradient, and by controlling drive motors 6, the rotation of drive motors 6 driven wheel 5, gear 5 is with carry-over bar 4 to move, and the gradient realizing back rest 1 regulates.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. be convenient to the sofa regulating gradient, it is characterized in that: it comprises back rest, cushion frame, feet, tooth bar, gear, drive motors, position-limited rack, pinch roller, support bar, spring; Back rest is arranged on the rear end of cushion frame, the bottom of cushion frame is provided with feet, one end of tooth bar is connected with the bottom of back rest, and wheel and rack engages, and gear is arranged in the rotating shaft of drive motors, the back side of tooth bar is provided with limit sliding chutes, be provided with pinch roller in limit sliding chutes, pinch roller is arranged on support bar, and support bar cross-under is in position-limited rack, position-limited rack is arranged on the inwall of cushion frame, and the other end of support bar is connected with cushion frame by spring.
2. a kind of sofa being convenient to adjustment gradient according to claim 1, is characterized in that: described position-limited rack is provided with fairlead.
3. a kind of sofa being convenient to adjustment gradient according to claim 1, is characterized in that: the bottom of described feet is provided with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427376.0U CN204743356U (en) | 2015-06-19 | 2015-06-19 | Sofa convenient to adjust gradient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427376.0U CN204743356U (en) | 2015-06-19 | 2015-06-19 | Sofa convenient to adjust gradient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204743356U true CN204743356U (en) | 2015-11-11 |
Family
ID=54458126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520427376.0U Expired - Fee Related CN204743356U (en) | 2015-06-19 | 2015-06-19 | Sofa convenient to adjust gradient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204743356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235745A (en) * | 2016-08-30 | 2016-12-21 | 海宁海派家具有限公司 | A kind of adjustable multifunction sofa |
-
2015
- 2015-06-19 CN CN201520427376.0U patent/CN204743356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235745A (en) * | 2016-08-30 | 2016-12-21 | 海宁海派家具有限公司 | A kind of adjustable multifunction sofa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |