CN202842993U - Sofa with adjustable armrests - Google Patents
Sofa with adjustable armrests Download PDFInfo
- Publication number
- CN202842993U CN202842993U CN 201220540083 CN201220540083U CN202842993U CN 202842993 U CN202842993 U CN 202842993U CN 201220540083 CN201220540083 CN 201220540083 CN 201220540083 U CN201220540083 U CN 201220540083U CN 202842993 U CN202842993 U CN 202842993U
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- CN
- China
- Prior art keywords
- sofa
- handrail
- underframe
- locating hole
- pipe
- 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 relates to the field of furniture and discloses a sofa with adjustable armrests. The sofa comprises a bottom frame, a sofa seat surface, a right armrest, a left armrest and a backrest. A sliding positioning pipe, a support positioning pipe and the frame are combined to form a swinging block mechanism which serves as a mechanism for support and angle adjustment of the right armrest and the left armrest; the independent adjustment on the angle and height of the armrest(s) at one side or two sides is accomplished by connection of multiple rotation pairs, so that the armrests of the sofa can be adjusted within a certain range at will and fixed at a certain position and the sofa can meet the requirements of different users on various rest postures, effectively hold a human body, protect the spine and maximumly meet the enjoyment requirements of the users; and the sofa has the advantages that movement pairs are lower pairs, surface contact is adopted in contact of all parts, constituent components are simple in structure and convenient to process and structure movement is reliable.
Description
Technical field
The utility model belongs to the furniture technical field, relates to a kind ofly by simple frame for movement, and the adjustable sofa of the angle of both sides handrail makes the use function of sofa more comfortable.
Background technology
Along with the development of society and the raising of living standards of the people, sofa has been come into almost each family in city as a kind of comparatively comfortable furniture.Present sofa, in style, material, the existing very large progress of function, its adaptability is also stronger.And the sofa designers are also making great efforts the new sofa kind of continual exploitation, to adapt to different consumer groups' needs.
With regard to existing market sofa on sale, most armchair and the double or three-seater of a part can not be out of shape, and have some backrests double or three-seater to adjust, and make it to turn over that to build up be a berth.In existing immutable and variable sofa, the former function singleness only limits to sitting posture; The latter is comparatively flexible, can be for sitting or sleeping two kinds of postures.But, also only limit to the use of two kinds of postures, can not adapt to the use of other postures.For example we want to adopt lie on one's side or half sleeping posture on sofa during rest, for example we want to adopt posture that other people feel comfortably cool on sofa during rest, present sofa is the function that can not provide more comfortable.
Summary of the invention
The purpose of this utility model is to overcome above deficiency; provide a kind of handrail adjustable sofa; described sofa is provided with the structure that can regulate separately arbitrarily the one or both sides handrail; make sofa shape, sofa handrail angle and the change of various ways highly can be arranged; the needs that make sofa can adapt to the multiple posture rest of user also can effectively be held people's health; protect people's vertebra, satisfy to greatest extent user's enjoyment demand.
For achieving the above object, the utility model has been taked following technical scheme.
The adjustable sofa of a kind of handrail, contain underframe, sofa seat surface, right handrail, backrest and left handrail, it is characterized in that, described underframe comprises underframe sill, underframe entablature, feet and support column, described underframe sill and feet form sofa ground structure, described underframe sill is affixed by support column and underframe entablature, and the outer end, both sides of described underframe sill and underframe entablature is the syndeton end; Affixed sofa seat surface arranges backrest in the rear end of described sofa seat surface on described underframe entablature; Right handrail and left handrail are set at the two ends of described sofa seat surface, affixed two connecting plates in the back of described right handrail, an affixed support bar on connecting plate, the lower end of described support bar is hinged by an end of the second rotational pin and described underframe entablature, the formation revolute pair connects, the upper end of described support bar is hinged by the upper end of the first rotational pin and slip positioning pipe, the formation revolute pair connects, length direction in the described slip positioning pipe outside is provided with row's circular hole, the lower end of described slip positioning pipe is socketed in the supporting and location pipe, outer upper at the supporting and location pipe is provided with a locating hole boss, be connected with dog screw in described locating hole boss, described slip positioning pipe and supporting and location pipe are by described circular hole and the described locating hole alternative interlocking of dog screw; The lower end of described supporting and location pipe is hinged by an end of the 3rd rotational pin and underframe sill, forms revolute pair and connects; The setting of described left handrail and syndeton are with reference to setting and the syndeton of right handrail.
Further, the outer end of the affixed feet of described and underframe sill is provided with roller devices.
Further, described roller devices is provided with brake structure.
Further, described slip positioning pipe, supporting and location pipe are that pipe thickness equals the structural member greater than 5mm.
Further, the aperture of circular hole in a row is 10mm on the locating hole on the described locating hole boss and the described slip positioning pipe.
Further, the aperture of the locating hole on the described locating hole boss is 10mm, inwall place at locating hole has attacked screw thread, outer wall place at described dog screw has attacked screw thread, described dog screw is connected by helicitic texture with described locating hole, and the aperture of circular hole in a row equals greater than 10mm on the described slip positioning pipe.
Further, described sofa seat surface and described backrest are structure as a whole.
Further, described sofa seat surface is seat surfaces single or double or three people.
Further, described the second rotational pin is provided with the level latch-up structure.
The good effect of the adjustable sofa of a kind of handrail of the utility model is:
(1) angle of the utility model one or both sides handrail all can independently be regulated; make sofa shape, sofa handrail angle and highly can regulate arbitrarily within the specific limits and be fixed on a certain position; the needs that make sofa can adapt to the multiple posture rest of user also can effectively be held people's health; protect people's vertebra, satisfy to greatest extent user's enjoyment demand.
(2) the utility model is combined into one by the combination with slip positioning pipe, supporting and location pipe and underframe and swings cranking block mechanism, and with the mechanism of this mechanism as handrail support and angular adjustment, utilize a plurality of revolute pairs to connect to finish the adjusting of handrail angle and height, it is lower pair that this class formation has kinematic pair, each Contact is the face contact, component parts is simple in structure, easy to process, the reliable advantage of structure motion.
(3) adopted roller devices after, fixing three adjustable sofas that maybe can conveniently move can be provided.
(4) increase a kind of novel structure at existing sofa product, used the better sofa product of function.
Description of drawings
Fig. 1 is the structural representation of the adjustable sofa of a kind of handrail of the utility model.
Fig. 2 is the structural representation behind the handle adjusting of the adjustable sofa of a kind of handrail of the utility model both sides.
Label among the figure is respectively:
1, underframe; 101, underframe sill; 102, underframe entablature; 103, feet;
104, support column; 2, sofa seat surface; 3, right handrail; 4, backrest; 5, left handrail;
6, support bar; 7, connecting plate; 8, slip positioning pipe; 9, supporting and location pipe;
10, dog screw; 11, the first rotational pin; 12, the second rotational pin; 13, the 3rd rotational pin.
The specific embodiment
Provide the specific embodiment of the adjustable sofa of a kind of handrail of the utility model below in conjunction with accompanying drawing, still, enforcement of the present utility model is not limited to following embodiment.
Referring to accompanying drawing 1,2, the adjustable sofa of a kind of handrail contains underframe 1, sofa seat surface 2, right handrail 3, left handrail 5 and backrest 4.Described underframe 1 comprises underframe sill 101, underframe entablature 102, feet 103 and support column 104, can adopt timber or rigidity aluminium alloy pipe equal strength better, the material manufacturing of lighter weight.Be fixedly connected with two support columns 104 between described underframe sill 101 and the underframe entablature 102, primary structure for underframe 1, described underframe sill 101 is fixedly connected with four feets 103, form sofa ground structure (in the enforcement, a roller can respectively be set in the outer end of described four feets 103, the roller that adopts should be provided with brake structure, is convenient to movement, braking and the carrying of sofa).The outer end, both sides of described underframe sill 101 and underframe entablature 102 is the syndeton end.Affixed sofa seat surface 2 on described underframe entablature 102; In the rear end of described sofa seat surface backrest 4 is set.In the enforcement, sofa seat surface 2 and backrest 4 separately can be made, then be linked together.Also sofa seat surface 2 and backrest 4 can be made an integrative-structure, then attach it on the underframe entablature 102.Such firmness may be better.
Described sofa seat surface 2 can be made seat surfaces single or double or three people.Consider from the angle of result of use or area occupied, adopt double wide seat surface effect meeting better.
Above-mentioned slip positioning pipe 8, supporting and location pipe 9 employing pipe thicknesses equal the structural member greater than 5mm.Slip positioning pipe 8 and 9 sockets of supporting and location pipe, the gap of socket should be less than or equal to 3mm, with avoid fixing rear right handrail 3 can generation rocking by a relatively large margin, make the people produce sense of discomfort.The aperture design of circular hole in a row is 10mm on locating hole on the described locating hole boss and the described slip positioning pipe 8.In the enforcement, can be 10mm with the aperture design of described locating hole, with the aperture design of described circular hole in a row for equaling greater than 10mm; Inwall place at locating hole arranges screw thread, outer wall place at described dog screw 10 arranges screw thread, described dog screw 10 is connected by helicitic texture with described locating hole, and described dog screw 10 can embed in the hole in the circular hole in a row by described locating hole, plays spacing effect.
The setting of described left handrail 5 and syndeton can be carried out with reference to setting and the syndeton of described right handrail 3.Should note in the enforcement, to the level latch-up structure be set at described the second rotational pin 12, to guarantee when the right handrail 3 of sofa and left handrail 5 are horizontal, carrying out the locking of horizontal structure, guarantee that sofa of the present utility model can be used as simple and easy single bed use.
The adjustable sofa of a kind of handrail of the utility model is when needs are regulated, user's certain distance of dog screw 10 can being back-outed first makes it to break away from circular hole, slip positioning pipe 8 is lifted restrictions also can be in the 9 interior any movements of supporting and location pipe, when connecting by revolute pair when right handrail 3 or left handrail 5 be adjusted to desired location, with the link position of dog screw 10 by locating hole and circular hole locking slip positioning pipe 8 and supporting and location pipe 9, screwed in place screw 10 gets final product again.
When the right handrail 3 of sofa and left handrail 5 were in plumbness, the utility model can satisfy the instructions for use of general sitting posture.
The level latch-up structure that arranges on by the second rotational pin 12 as the right handrail 3 of sofa, left handrail 5() when being horizontal, the utility model can be used as easy single bed and uses.
When right handrail 3, the left handrail 5 of sofa is in other when arbitrarily angled, the instructions for use of posture that the utility model can satisfy that the user lies on one's side etc.
In addition, the user can be adjusted to right handrail 3 of the present utility model and left handrail 5 voluntarily the individual and feel that the most comfortable angle uses, and whole process is very simple and convenient.
Claims (9)
1. adjustable sofa of handrail, contain underframe (1), sofa seat surface (2), right handrail (3), backrest (4) and left handrail (5), it is characterized in that, described underframe (1) comprises underframe sill (101), underframe entablature (102), feet (103) and support column (104), described underframe sill (101) and feet (103) form sofa ground structure, described underframe sill (101) is affixed by support column (104) and underframe entablature (102), and the outer end, both sides of described underframe sill (101) and underframe entablature (102) is the syndeton end; At the upper affixed sofa seat surface (2) of described underframe entablature (102), backrest (4) is set in the rear end of described sofa seat surface 2; Right handrail (3) and left handrail (5) are set at the two ends of described sofa seat surface (2), at affixed two connecting plates in the back of described right handrail (3) (7), at the upper affixed support bar (6) of connecting plate (7), the lower end of described support bar (6) is hinged with an end of described underframe entablature (102) by the second rotational pin (12), the formation revolute pair connects, the upper end of described support bar (7) is hinged with the upper end of slip positioning pipe (6) by the first rotational pin (11), the formation revolute pair connects, length direction in described slip positioning pipe (8) outside is provided with row's circular hole, the lower end of described slip positioning pipe (8) is socketed in the supporting and location pipe (9), outer upper at supporting and location pipe (9) is provided with a locating hole boss, be connected with dog screw (10) in described locating hole boss, described slip positioning pipe (8) passes through described circular hole and the described locating hole alternative interlocking of dog screw (10) with supporting and location pipe (9); The lower end of described supporting and location pipe (8) is hinged with an end of underframe sill (101) by the 3rd rotational pin (13), forms revolute pair and connects; The setting of described left handrail (5) and syndeton are with reference to setting and the syndeton of right handrail (3).
2. the adjustable sofa of a kind of handrail according to claim 1 is characterized in that, the outer end of the feet (103) that described and underframe sill (101) is affixed is provided with roller devices.
3. the adjustable sofa of a kind of handrail according to claim 2 is characterized in that described roller devices is provided with brake structure.
4. the adjustable sofa of a kind of handrail according to claim 1 and 2 is characterized in that, described slip positioning pipe (8), supporting and location pipe (9) equal structural member greater than 5mm for pipe thickness.
5. the adjustable sofa of a kind of handrail according to claim 1 and 2 is characterized in that, the aperture of the upper circular hole in a row of the locating hole on the described locating hole boss and described slip positioning pipe (8) is 10mm.
6. the adjustable sofa of a kind of handrail according to claim 1 and 2, it is characterized in that, the aperture of the locating hole on the described locating hole boss is 10mm, inwall place at locating hole has attacked screw thread, outer wall place at described dog screw (10) has attacked screw thread, described dog screw (10) is connected by helicitic texture with described locating hole, and the aperture of the upper circular hole in a row of described slip positioning pipe (8) equals greater than 10mm.
7. the adjustable sofa of a kind of handrail according to claim 1 and 2 is characterized in that, described sofa seat surface (2) is structure as a whole with described backrest (4).
8. the adjustable sofa of a kind of handrail according to claim 7 is characterized in that, described sofa seat surface (2) is seat surfaces single or double or three people.
9. the adjustable sofa of a kind of handrail according to claim 1 and 2 is characterized in that, described the second rotational pin (12) is provided with the level latch-up structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540083 CN202842993U (en) | 2012-10-22 | 2012-10-22 | Sofa with adjustable armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540083 CN202842993U (en) | 2012-10-22 | 2012-10-22 | Sofa with adjustable armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202842993U true CN202842993U (en) | 2013-04-03 |
Family
ID=47974251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540083 Expired - Fee Related CN202842993U (en) | 2012-10-22 | 2012-10-22 | Sofa with adjustable armrests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202842993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103385616A (en) * | 2013-07-30 | 2013-11-13 | 刘自拔 | Chair with armrest heights convenient to adjust |
| CN108185714A (en) * | 2018-02-27 | 2018-06-22 | 江门市信展贸易有限公司 | A kind of sectional sofa |
-
2012
- 2012-10-22 CN CN 201220540083 patent/CN202842993U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103385616A (en) * | 2013-07-30 | 2013-11-13 | 刘自拔 | Chair with armrest heights convenient to adjust |
| CN108185714A (en) * | 2018-02-27 | 2018-06-22 | 江门市信展贸易有限公司 | A kind of sectional 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: 20130403 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |