CN202858483U - Sofa with adjustable three sides - Google Patents
Sofa with adjustable three sides Download PDFInfo
- Publication number
- CN202858483U CN202858483U CN 201220540082 CN201220540082U CN202858483U CN 202858483 U CN202858483 U CN 202858483U CN 201220540082 CN201220540082 CN 201220540082 CN 201220540082 U CN201220540082 U CN 201220540082U CN 202858483 U CN202858483 U CN 202858483U
- Authority
- CN
- China
- Prior art keywords
- handrail
- backrest
- underframe
- positioning pipe
- sofa
- 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
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to the field of furniture, and particularly relates to a sofa with adjustable three sides. The sofa comprises a bottom rack, a sofa seat surface, a right handrail, a left handrail and a backrest. A sliding locating pipe, a support locating pipe and the bottom rack are combined to form an oscillating swing block mechanism; the mechanism is used as the mechanism for supporting the backrest and the handrails and adjusting the angle; and independent adjustment of the angles and the heights of the handrails at one side or two sides of the sofa is finished by a plurality of rotation pairs in connection, so that the sofa can be arbitrarily adjusted within a certain range and fixed at one position, and the sofa can adapt with the requirement of different users having a plurality of gestures to have a rest, can effectively support the body of a person, protects the vertebration of the person, and meets the requirement of enjoyment of a user to the maximal extent. In addition, the sofa with adjustable three sides has a movement pair as a low pair; contact between the components is surface contact, and the sofa has the advantages of being simple in components, convenient to process, and reliable in structure movement.
Description
Technical field
The utility model belongs to the furniture technical field, relates to a kind ofly by simple frame for movement, and the angle of backrest and both sides handrail is adjustable sofa all, 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; a kind of three adjustable sofas are provided; described sofa is provided with the structure that can regulate separately arbitrarily backrest or one or both sides handrail angle; make sofa shape, sofa backrest and 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.
A kind of three adjustable sofas, contain underframe, the sofa seat surface, right handrail, left handrail and backrest, it is characterized in that, described underframe comprises the underframe sill, the underframe entablature, feet, support column and upper support bar and lower support bar, described underframe sill and feet form sofa ground structure, described lower support bar is fixed in the rear portion of underframe sill, described underframe sill is affixed by support column and underframe entablature, described upper support bar is fixed in the rear portion of underframe entablature, the two ends of described underframe sill and underframe entablature and described upper support bar, the outer end of lower support bar is the syndeton end; Affixed sofa seat surface on described underframe entablature; In the rear end of described sofa seat surface one backrest is set, affixed two backrest connecting plates in the back of described backrest, an affixed backrest support rods on the backrest connecting plate, the lower end of described backrest support rods is hinged by the outer end of the 6th rotational pin and described upper support bar, the formation revolute pair connects, the upper end of described backrest support rods is hinged by the 4th rotational pin and backrest slip positioning pipe, the formation revolute pair connects, length direction in the described backrest slip positioning pipe outside is provided with row's circular hole, described backrest slip positioning pipe is actively socketed in the back rest supports positioning pipe, outer upper at the back rest supports positioning pipe is provided with a locating hole boss, in the locating hole boss, be connected with the second dog screw, described backrest slip positioning pipe and back rest supports positioning pipe by described circular hole and described locating hole with the second dog screw alternative interlocking; The lower end of described back rest supports positioning pipe is hinged by the outer end of the 5th rotational pin and lower support bar, forms revolute pair and connects; Right handrail and left handrail are set at the two ends of described sofa seat surface, affixed two handrail connecting plates in the back of described right handrail, an affixed handrail support bar on the handrail connecting plate, the lower end of described handrail 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 handrail support bar is hinged by the upper end of the first rotational pin and handrail slip positioning pipe, the formation revolute pair connects, length direction in the described handrail slip positioning pipe outside is provided with row's circular hole, the lower end of described handrail slip positioning pipe is actively socketed in the handrail supporting and location pipe, outer upper at handrail supporting and location pipe is provided with a locating hole boss, in described locating hole boss, be connected with the first dog screw, described handrail slip positioning pipe and handrail supporting and location pipe by described circular hole and described locating hole with the first dog screw alternative interlocking; The lower end of described handrail 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; Side between the side between described backrest and the right handrail and described backrest and left handrail is provided with Flexible Connector.
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 handrail slip positioning pipe, handrail supporting and location pipe and described backrest slip positioning pipe, back rest supports positioning pipe are that pipe thickness equals the structural member greater than 5mm.
Further, the aperture of described locating hole and described circular hole in a row is 10mm.
Further, the aperture of described locating hole is 10mm, has attacked screw thread at the inwall place of locating hole, has attacked screw thread at the outer wall place of described dog screw, and described dog screw is connected by helicitic texture with described locating hole, and the aperture of described circular hole in a row equals greater than 10mm.
Further, described Flexible Connector is spring or rubber band structural member.
Further, described the second rotational pin is provided with the level latch-up structure.
The good effect of a kind of three adjustable sofas of the utility model is:
(1) angle of backrest of the present utility model or one or both sides handrail all can independently be regulated; make the shape (angle of sofa backrest and handrail and height) of sofa 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 backrest and handrail support and angular adjustment, utilize a plurality of revolute pairs to connect and finish backrest and handrail angle and adjusting highly, 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) in the sofa product, increase a kind of sofa style of novelty, can satisfy better the needs of society.
Description of drawings
Fig. 1 is the structural representation of a kind of three adjustable sofas of the utility model.
Fig. 2 is the main TV structure schematic diagram behind a kind of three adjustable sofa backrests of the utility model and the handle adjusting.
Fig. 3 is the backsight structural representation behind a kind of three adjustable sofa backrests of the utility model and the handle adjusting.
Label among the figure is respectively:
1, underframe; 101, underframe sill; 102, underframe entablature; 103, feet; 104, support column;
2, sofa seat surface; 301, right handrail; 302, left handrail; 4, backrest; 5, handrail support bar;
6, handrail connecting plate; 7, Flexible Connector; 8, handrail slip positioning pipe; 9, handrail supporting and location pipe;
1001, the first dog screw; 1002, the second dog screw; 1101, the first rotational pin;
1102, the second rotational pin; 1103, the 3rd rotational pin; 1104, the 4th rotational pin; 1105, the 5th rotational pin;
1106, the 6th rotational pin; 12, backrest support rods; 13, backrest connecting plate; 14, backrest slip positioning pipe;
15, back rest supports positioning pipe; 1601, upper support bar; 1602, lower support bar.
The specific embodiment
Provide the specific embodiment of a kind of three adjustable sofas 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 1-3, a kind of three adjustable sofas contain underframe 1, sofa seat surface 2, right handrail 301, left handrail 302 and backrest 4.Described underframe 1 comprises underframe sill 101, underframe entablature 102, feet 103, support column 104 and upper support bar 1601, lower support bar 1602 structures, 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).Described lower support bar 1602 is fixed in the rear portion of underframe sill 101, and described upper support bar 1601 is fixed in the rear portion of underframe entablature 102.The outer end of the two ends of underframe sill 101, underframe entablature 102 and described upper support bar 1601, lower support bar 1602 is the syndeton end.Affixed sofa seat surface 2 on described underframe entablature 102.
(referring to accompanying drawing 3) arranges a backrest 4 in the rear end of described sofa seat surface 2, at the backrest connecting plate 13 of affixed two sheet metal structurals in the back of described backrest 4, and the backrest support rods 12 that an affixed metal is made on backrest connecting plate 13 again.The lower end of described backrest support rods 12 is hinged with the outer end of described upper support bar 1601 by the 6th rotational pin 1106, form revolute pair and connect; The upper end of described backrest support rods 12 is hinged with backrest slip positioning pipe 14 by the 4th rotational pin 1104, forms revolute pair and connects; Length direction in described backrest slip positioning pipe 14 outsides arranges row's circular hole, described backrest slip positioning pipe 14 is actively socketed in the back rest supports positioning pipe 15, outer upper at back rest supports positioning pipe 15 is provided with a locating hole boss, second dog screw 1002 is set in the locating hole boss, and described backrest slip positioning pipe 14 can be selected and the activity interlocking with the second dog screw 1002 by circular hole and locating hole with back rest supports positioning pipe 15; The lower end of described back rest supports positioning pipe 15 is hinged with the outer end of lower support bar 1602 by the 5th rotational pin 1105, forms revolute pair and connects.That is, the adjustment of described backrest 4 height and angle is finished by three revolute pair syndetons.
Above-mentioned backrest slip positioning pipe 14, back rest supports positioning pipe 15 employing pipe thicknesses equal the structural member greater than 5mm.Backrest slip positioning pipe 14 and 15 sockets of back rest supports positioning pipe, the gap of socket should be less than or equal to 3mm, with avoid fixing rear backrest 4 can generation rocking by a relatively large margin, make the people produce sense of discomfort.The aperture of described locating hole and described circular hole in a row is 10mm.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 the second dog screw 1002 arranges screw thread, described the second dog screw 1002 is connected by helicitic texture with described locating hole, described the second dog screw 1002 can embed in the hole in the circular hole in a row by described locating hole, plays spacing effect.
Above-mentioned handrail slip positioning pipe 8, handrail supporting and location pipe 9 employing pipe thicknesses equal the structural member greater than 5mm.Handrail slip positioning pipe 8 and 9 sockets of handrail supporting and location pipe, the gap of socket should be less than or equal to 3mm, with avoid fixing rear right handrail 301 can generation rocking by a relatively large margin, make the people produce sense of discomfort.The aperture design of described locating hole and described circular hole in a row is 10mm.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 the first dog screw 1001 arranges screw thread, described the first dog screw 1001 is connected by helicitic texture with described locating hole, described the first dog screw 1001 can embed in the hole in the circular hole in a row by described locating hole, plays spacing effect.
The setting of (referring to accompanying drawing 2) described left handrail 302 and syndeton can be carried out with reference to setting and the syndeton of described right handrail 301.Should note in the enforcement, to the level latch-up structure be set at described the second rotational pin 1102, to guarantee when the right handrail 301 of sofa and left handrail 302 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.
Described backrest 4 be connected with the side of right handrail 301 with described backrest 4 with Flexible Connector 7 is set between the side of left handrail 302 is connected.Described Flexible Connector 7 can adopt spring or rubber band structural member.
A kind of three adjustable sofas of the utility model are when needs are regulated, user's certain distance of dog screw can being back-outed first makes it to break away from circular hole, the slip positioning pipe is lifted restrictions also can be mobile arbitrarily in the supporting and location pipe, when connecting by revolute pair when backrest 4 or right handrail 301 or left handrail 302 be adjusted to desired location, with the link position of dog screw by locating hole and circular hole locking slip positioning pipe and supporting and location pipe, the screwed in place screw gets final product again.
When the backrest 4 of sofa and right handrail 301, when left handrail 302 is 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 1102 as the right handrail 301 of sofa, left handrail 302() when being horizontal, the utility model can be used as easy single bed and uses.
When right handrail 301, the left handrail 302 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.
When the backrest 4 of sofa is in other when arbitrarily angled, the utility model can satisfy the instructions for use of the postures such as the user partly lies.
In addition, the user can be adjusted to three faces of the present utility model (backrest 4, right handrail 301 and left handrail 302) voluntarily the individual and feel that the most comfortable angle uses, and whole process is very simple and convenient.
Claims (6)
1. three adjustable sofas, contain underframe (1), sofa seat surface (2), right handrail (301), left handrail (302) and backrest (4), it is characterized in that, described underframe (1) comprises underframe sill (101), underframe entablature (102), feet (103), support column (104) and upper support bar (1601) and lower support bar (1602), described underframe sill (101) and feet (103) form sofa ground structure, described lower support bar (1602) is fixed in the rear portion of underframe sill (101), described underframe sill (101) is affixed by support column (104) and underframe entablature (102), described upper support bar (1601) is fixed in the rear portion of underframe entablature (102), the two ends of described underframe sill (101) and underframe entablature (102) and described upper support bar (1601), the outer end of lower support bar (1602) is the syndeton end; At the upper affixed sofa seat surface (2) of described underframe entablature (102); In the rear end of described sofa seat surface (2) backrest (4) is set, at the affixed two backrest connecting plates in the back of described backrest (4) (13), in the upper affixed backrest support rods (12) of backrest connecting plate (13), the lower end of described backrest support rods (12) is hinged with the outer end of described upper support bar (1601) by the 6th rotational pin (1106), the formation revolute pair connects, the upper end of described backrest support rods (12) is hinged by the 4th rotational pin (1104) and backrest slip positioning pipe (14), the formation revolute pair connects, length direction in described backrest slip positioning pipe (14) outside is provided with row's circular hole, described backrest slip positioning pipe (14) is actively socketed in the back rest supports positioning pipe (15), outer upper at back rest supports positioning pipe (15) is provided with a locating hole boss, in the locating hole boss, be connected with the second dog screw (1002), described backrest slip positioning pipe (14) and back rest supports positioning pipe (15) by described circular hole and described locating hole with the alternative interlocking of the second dog screw (1002); The lower end of described back rest supports positioning pipe (15) is hinged with the outer end of lower support bar (1602) by the 5th rotational pin (1105), forms revolute pair and connects;
Right handrail (301) and left handrail (302) are set at the two ends of described sofa seat surface (2), at the affixed two handrail connecting plates in the back of described right handrail (301) (6), at the upper affixed handrail support bar (5) of handrail connecting plate (6), the lower end of described handrail support bar (5) is hinged with an end of described underframe entablature (102) by the second rotational pin (1102), the formation revolute pair connects, the upper end of described handrail support bar (5) is hinged with the upper end of handrail slip positioning pipe (8) by the first rotational pin (1101), the formation revolute pair connects, length direction in described handrail slip positioning pipe (8) outside is provided with row's circular hole, the lower end of described handrail slip positioning pipe (8) is actively socketed in the handrail supporting and location pipe (9), outer upper at handrail supporting and location pipe (9) is provided with a locating hole boss, in described locating hole boss, be connected with the first dog screw (1001), described handrail slip positioning pipe (8) and handrail supporting and location pipe (9) by described circular hole and described locating hole with the alternative interlocking of the first dog screw (1001); The lower end of described handrail supporting and location pipe (9) is hinged with an end of underframe sill (101) by the 3rd rotational pin (1103), forms revolute pair and connects; The setting of described left handrail (302) and syndeton are with reference to setting and the syndeton of right handrail (301); Side between the side between described backrest (4) and the right handrail (301) and described backrest (4) and left handrail (302) is provided with Flexible Connector (7).
2. a kind of three adjustable sofas 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. a kind of three adjustable sofas according to claim 2 is characterized in that described roller devices is provided with brake structure.
4. a kind of three adjustable sofas according to claim 1 and 2, it is characterized in that described handrail slip positioning pipe (8), handrail supporting and location pipe (9) and described backrest slip positioning pipe (14), back rest supports positioning pipe (15) equal structural member greater than 5mm for pipe thickness.
5. a kind of three adjustable sofas according to claim 1 and 2 is characterized in that, described Flexible Connector (7) is spring or rubber band structural member.
6. a kind of three adjustable sofas according to claim 1 and 2 is characterized in that described the second rotational pin (1102) is provided with the level latch-up structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540082 CN202858483U (en) | 2012-10-22 | 2012-10-22 | Sofa with adjustable three sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540082 CN202858483U (en) | 2012-10-22 | 2012-10-22 | Sofa with adjustable three sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202858483U true CN202858483U (en) | 2013-04-10 |
Family
ID=48025252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540082 Expired - Fee Related CN202858483U (en) | 2012-10-22 | 2012-10-22 | Sofa with adjustable three sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202858483U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887445A (en) * | 2015-06-30 | 2015-09-09 | 太仓市康辉科技发展有限公司 | Maternity bed armrest component |
| CN104905582A (en) * | 2015-06-05 | 2015-09-16 | 谢娟 | Arm-chair back adjusting mechanism |
| CN105231715A (en) * | 2015-10-28 | 2016-01-13 | 佛山市东品美业五金制品有限公司 | Handrail device of beauty bed |
| CN107960780A (en) * | 2017-12-11 | 2018-04-27 | 宁波大学科学技术学院 | A kind of adjustable divan of multi link formula |
| CN108185714A (en) * | 2018-02-27 | 2018-06-22 | 江门市信展贸易有限公司 | A kind of sectional sofa |
| CN108272270A (en) * | 2018-01-19 | 2018-07-13 | 宁波大学科学技术学院 | Multi link angular adjustment divan |
-
2012
- 2012-10-22 CN CN 201220540082 patent/CN202858483U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905582A (en) * | 2015-06-05 | 2015-09-16 | 谢娟 | Arm-chair back adjusting mechanism |
| CN104887445A (en) * | 2015-06-30 | 2015-09-09 | 太仓市康辉科技发展有限公司 | Maternity bed armrest component |
| CN104887445B (en) * | 2015-06-30 | 2017-01-18 | 太仓市康辉科技发展有限公司 | Maternity bed armrest component |
| CN105231715A (en) * | 2015-10-28 | 2016-01-13 | 佛山市东品美业五金制品有限公司 | Handrail device of beauty bed |
| CN107960780A (en) * | 2017-12-11 | 2018-04-27 | 宁波大学科学技术学院 | A kind of adjustable divan of multi link formula |
| CN108272270A (en) * | 2018-01-19 | 2018-07-13 | 宁波大学科学技术学院 | Multi link angular adjustment divan |
| CN108185714A (en) * | 2018-02-27 | 2018-06-22 | 江门市信展贸易有限公司 | A kind of sectional sofa |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202858483U (en) | Sofa with adjustable three sides | |
| CN102894711B (en) | Four-side adjustable convertible sofa | |
| CN202908286U (en) | Angle-adjustable massage sofa | |
| CN108158280B (en) | Human engineering mattress capable of five-section adjusting lying angle | |
| CN202842993U (en) | Sofa with adjustable armrests | |
| CN102940410A (en) | Multifunctional chair | |
| CN202842958U (en) | Armrest adjustable in multiple ways | |
| CN202184429U (en) | Lying type integrated computer desk and chair | |
| CN201492021U (en) | Seat for relieving spin pressure | |
| CN201356308Y (en) | Movable backrest seat | |
| CN201995981U (en) | Angle-adjustable seat cushion with springs | |
| CN203262705U (en) | Office chair | |
| CN204580597U (en) | Roll over folding bed more | |
| KR20090007215U (en) | sofa | |
| CN203789517U (en) | Sofa with lying and leaning functions | |
| CN205625288U (en) | A stool or chair that is used for support of stool or chair and is equipped with this kind of support | |
| CN202698460U (en) | Sofa with telescopic leg pad | |
| CN202154305U (en) | Multifunctional internet-access sofa bed | |
| CN201542038U (en) | Push-pull foot-placing tea table | |
| CN202128135U (en) | Healthcare chair backrest | |
| CN202698472U (en) | Sofa with folding bed | |
| CN206414057U (en) | A kind of computer chair | |
| CN204336381U (en) | A kind of mattress preventing flank pain | |
| CN210902282U (en) | Back cushion for back support | |
| CN210842336U (en) | Sofa with adjustable height |
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: 20130410 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |