CN204561495U - A kind of sofa bracket - Google Patents
A kind of sofa bracket Download PDFInfo
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- CN204561495U CN204561495U CN201520198825.9U CN201520198825U CN204561495U CN 204561495 U CN204561495 U CN 204561495U CN 201520198825 U CN201520198825 U CN 201520198825U CN 204561495 U CN204561495 U CN 204561495U
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- pin holder
- sofa bracket
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- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 16
- 238000005192 partition Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of sofa bracket, comprise mounting main body, pin holder support, back bracket, described pin holder support and back bracket are connected with mounting main body respectively, described mounting main body comprises: for arranging the first mounting of Sofa cushion and connecting the second mounting of back bracket, described first mounting can move relative to the second mounting.Can relative to the first mounting of the second mounting movement by arranging, achieve the adjustment of cushion and backrest root distance, add the variable partition of adjustable sofa, enable adjustable sofa better adapt to the sitting posture of different user, make the use of user more convenient.
Description
Technical field
The utility model relates to adjustable sofa field, particularly relates to a kind of sofa bracket.
Background technology
In existing adjustable sofa, adjustable part is only the angle of backrest and the lifting angle of foot pad.When described sofa is set to couch state, its backrest moves backward, expands, foot pad lifting with the angle of base, user can be couched on sofa, such as, watch TV, the activities such as film.And when user needs to carry out the activities such as work on the table, described sofa is set to closed condition, the backrest of described sofa swings forward, and between cushion, angle reduces, foot pad is regained.When adjustable sofa is in closed condition, the distance between Sofa cushion and backrest root is often comparatively large, and when user is sitting in and cushion writes work, backrest often cannot the waist of effective support user, needs user to readjust sitting posture.Especially, for the higher user of height, need to sit deep as leaned against on backrest, affect the normal sitting posture of user, cause the inconvenience that user uses.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sofa bracket, the distance between adjustable cushion and backrest, and the spacing being intended to solve existing adjustable sofa cushion and backrest is comparatively large, the problem that inconvenient user uses.
The technical solution of the utility model is as follows:
A kind of sofa bracket, comprise mounting main body, pin holder support, back bracket, described pin holder support and back bracket are connected with mounting main body respectively, and wherein, described mounting main body comprises: for arranging the first mounting of Sofa cushion and connecting the second mounting of back bracket, for being flexibly connected between first mounting with the second mounting, described first mounting can move relative to the second mounting.
Described sofa bracket, wherein, is symmetrically arranged with a pair slide rail inside described first mounting, the corresponding connection sliding block be provided with for coordinating with described slide rail in described second mounting.
Described sofa bracket, wherein, be also symmetrically arranged with two elastic components inside described second mounting, described elastic component one end is connected with described slide rail, and the other end is connected with described connection sliding block.
Described sofa bracket, wherein, the first mounting and the second mounting is respectively arranged with the locating part for limiting the first mounting displacement cooperatively interacted.
Described sofa bracket, wherein, described pin holder support comprises a pair symmetrically arranged pin holder and can the linkage of reverse fold, and described pin holder is connected with described first mounting by described linkage.
Described sofa bracket, wherein, described sofa bracket also comprises drive unit and movable telescopic bar, and described drive unit is arranged in the second mounting, also be provided with a cross bar between described symmetrically arranged first connecting rod mechanism, described drive unit is connected with described cross bar by described movable telescopic bar.
Described sofa bracket, wherein, described drive unit is Vidacare corp or the actuating device of atmospheric pressure of the length controlling described movable telescopic bar.
Described sofa bracket, wherein, described back bracket is symmetricly set in the second mounting both sides, hinged with described second mounting.
Beneficial effect: the utility model provides a kind of sofa bracket, can relative to the first mounting of the second mounting movement by arranging, achieve the adjustment of cushion and backrest root distance, add the variable partition of adjustable sofa, enable adjustable sofa better adapt to the sitting posture of different user, make the use of user more convenient.
Accompanying drawing explanation
Fig. 1 is the second supine position side-looking structural representation of the sofa bracket of the utility model specific embodiment.
Fig. 2 is the perspective view of the sofa bracket of the utility model specific embodiment.
Fig. 3 is the structural representation of the first folding state of the sofa bracket of the utility model specific embodiment.
Fig. 4 is the structural representation of the second folding state of the sofa bracket of the utility model specific embodiment.
Fig. 5 is the structural representation of the first supine position of the sofa bracket of the utility model specific embodiment.
Fig. 6 is the structural representation of the second supine position of the sofa bracket of the utility model specific embodiment.
Fig. 7 is the structural representation of the first connecting rod mechanism of the sofa bracket of the utility model specific embodiment.
Fig. 8 is the second mounting of the sofa bracket of the utility model specific embodiment and the structural representation of back bracket coupling part partial enlargement.
Detailed description of the invention
The utility model provides a kind of sofa bracket, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes below to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be the specific embodiment of a kind of sofa bracket of the present utility model, comprise mounting main body 10, pin holder support 20, back bracket 30.Described mounting main body 10 comprises the first mounting 100 and the second mounting 200.First mounting 100 can move linearly by relative second mounting 200.In actual use, Sofa cushion is arranged on the first mounting 100, and the second mounting 200 is connected with back bracket 30, by the relative position between change first mounting 100 and the second mounting 200, can realize the adjustment of the spacing of cushion and backrest.
Concrete, as shown in Figure 2, the connected mode between described first mounting and the second mounting can be: inside the first mounting 100, be symmetrical arranged a pair slide rail 110, second mounting 200 arrange corresponding connection sliding block 210.Described slide rail 110 can for having the line slideway of one fixed width, and described connection sliding block 210 corresponding can be set to the slide block that shape matches with described line slideway, is fastened in slide rail 110, can does straight reciprocating motion along slide rail 110.In actual use, with the second mounting 200 for fixed part, the first mounting 100 does straight reciprocating motion along slide rail 110, thus changes the relative position with the second mounting 200.
It is preferred that first and second mounting is respectively arranged with locating part 120 and 130.As shown in Figure 2, locating part 120 and 130 can for being separately positioned on the projection on slide rail and slide block.When relative second mounting of the first mounting moves to precalculated position, described locating part engages abutting mutually, stops the first mounting 100 to continue mobile, is limited in certain scope by the first mounting relative to the displacement of the second base.The arranging of described locating part can avoid the first mounting 100 linearly guide rail skid off the second mounting, with the generation of the situations such as the second mounting disengaging.It is preferred that described relative movement distance scope is set to 80mm, namely the first mounting can move 0 to 80mm relative to the second mounting.
Concrete, as shown in Figure 2, described sofa bracket also comprises a drive unit 40, and described pin holder support then comprises a pair symmetrically arranged pin holder 300 and first connecting rod mechanism 400.Described pin holder 300 is connected with the first mounting 100 by first connecting rod mechanism 400.Be provided with a cross bar 430 between described first connecting rod mechanism 400, described drive unit is connected with cross bar 430 by a movable telescopic bar 50, is arranged in the second mounting 200.Drive unit 40 controls movable telescopic bar 50 and shrinks, and drives cross bar 430 to move, thus drives first connecting rod mechanism 400 to reverse and under being folded in mounting main body, under finally making whole pin holder support 20 take in mounting main body.
Drive unit 40 is specifically as follows electronic or actuating device of atmospheric pressure, by driving movable telescopic bar 50 to extend or shrink, drives cross bar 430 to occur corresponding mobile with the change realizing the different using state of sofa bracket.Described using state specifically can comprise following 4 states: be illustrated in figure 3 pin holder support 10 and fold, back bracket 30 is vertical, the 1 and second mounting 200 relative distance reach the first minimum folding state.Be illustrated in figure 4 pin holder support 10 to fold, back bracket 30 is vertical, the 1 and second mounting 200 relative distance reach the second maximum folding state.Be illustrated in figure 5 pin holder support 10 to open, back bracket 30 is vertical, the 1 and second mounting 200 relative distance reach the first maximum supine position.Be illustrated in figure 6 pin holder support 10 to open, back bracket 30 hypsokinesis, the 1 and second mounting 200 relative distance reach the second maximum supine position.
The using state change procedure of described sofa bracket is specific as follows: with the first completely folding folding state for initial state, drive unit 40 drives movable telescopic bar 50 to extend, make cross bar 430 that corresponding movement occur, thus drive the first mounting to move relative to the second mounting, reach the second folding state that described relative distance is maximum.Drive unit 40 continues to drive whippletree 430, pin holder support is opened, sofa bracket is made to be in the first supine position, drive unit 40 drives whippletree 430 to move forward further, by a series of transmission device, make back bracket hypsokinesis, enter the second supine position, complete sofa bracket from folding to the process being opened for supine position.After entering the second supine position, if desired by sofa bracket again folding, can accessory drive 40 counter motion, shorten the length of movable telescopic bar 50, drive cross bar 430 oppositely mobile to make described sofa bracket be restored to the first folding state.
Concrete, for the state realizing sofa bracket can change, as shown in Figure 2, at arranged outside one spring 220 of the second mounting 200 by above-mentioned order.When sofa bracket is in the second folding state to the first supine position change, hold the transmission device of back bracket, the active force active force needed for back bracket hypsokinesis being greater than pin holder support is opened, thus first pin holder support is opened.Certainly, described spring also can adopt other to play the elastic component of phase same-action.
Similar, as shown in Figure 2, be also symmetrically arranged with two elastic components 230 inside the second mounting 200, this elastic component can be spring, and one end of elastic component 230 is connected with described slide rail, and the other end is connected with described connection sliding block.This elastic component 230 is when sofa bracket is in the first supine position to the second folding state change, performance holds effect, first and second active force needed for mounting relative movement is made to be greater than the active force that pin holder support is opened, avoid first and second mounting, before the folding of pin holder support, relative movement occurs, make sofa bracket can sequentially enter the second folding state.
Use above-mentioned sofa bracket, the adjustment of the spacing of Sofa cushion and back can be realized, add the change type of the using state of adjustable sofa, the demand that can be more close to the users.
More specifically, described first connecting rod mechanism 400 specifically can adopt structure as shown in Figure 7.Because described first connecting rod mechanism 400 is for being symmetrical arranged, for stating conveniently, the concrete structure of the linkage 400 of wherein side is only described below.
Described first connecting rod device 400 specifically can adopt following setting: first connecting rod 410, second connecting rod 420, third connecting rod 440, double leval jib 450.Wherein, second connecting rod is longer than double leval jib, third connecting rod is longer than first connecting rod, first and third connecting rod one end hinged with pin holder 300 respectively, the other end of first connecting rod 410 and one end of second connecting rod 420 hinged, the other end of third connecting rod 440 and one end of double leval jib 450 hinged, the other end of double leval jib 450 and second connecting rod 420 is hinged with the first mounting 100 respectively.Above-mentioned linkage can be regarded as and defines two quadrilateral structure A and B.
The concrete folding process of described linkage is: when drive unit 40 control movable telescopic bar 50 shrink time, drive cross bar 430 to move, and and then second connecting rod 420 moved along the X-direction shown in Fig. 7.With the movement of second connecting rod 420, quadrangle A is along the distortion of second connecting rod 420 direction of motion, and compression, until make foot rest 300 reverse, first connecting rod 410 folds with third connecting rod 440.In addition, when second connecting rod 420 moves along described direction, quadrangle B also can start deformation occurs.Analogously, with the movement of second connecting rod 420, quadrangle B compresses along the described direction of motion, distortion, until make second connecting rod 420 overlap with the first mounting entirety.Described linkage reverse fold, in income mounting main body.Above-mentioned pin holder Bracket setting, in the folding income mounting main body that pin holder support can be made complete, decreases and gets a foothold holder support to the impact of user at folding state.
Back bracket 30 then specifically by drive unit by a series of actuator drives, realize angular adjustment, reach the using state that sofa bracket is different.Concrete, as shown in Figure 8, described second mounting 200 specifically also comprises: the first brace 270, second brace 240, the 3rd brace 280, second connecting rod mechanism 250 and firm banking 260.Described back bracket 30 is symmetricly set in the second mounting both sides, respectively with the first brace 270 of described second mounting and the hinged of the second brace 240.Wherein, described first brace 270, second brace 240, the 3rd brace 280 and second connecting rod mechanism 250 are symmetrically arranged two, for stating conveniently, only describe the structure of its side below.
Described back bracket 30 can be specifically L-type, described first brace 270, and hinged with the one end on L-type back bracket 30 base 31, the second brace 240 is hinged with the other end on L-type back bracket 30 base 31.Described firm banking 260 is connected with the second brace 240,3rd brace 280 two ends are connected with the lamellar body of firm banking 260 and the second brace 240 respectively, the one end be connected with firm banking 260 arranges a slide rail 281, can move along this slide rail 281 relative to firm banking 260.Second connecting rod mechanism 250 is connected with the 3rd brace 280.
The specific works process that drive unit drives back bracket 30 to realize angular adjustment is: when sofa bracket is in the second supine position to the first supine position change, drive unit 40 makes active contractile bar shrink, drive cross bar 430 that corresponding movement occurs, and then second connecting rod mechanism 250 is moved along diagram Z-direction.Firm banking 260 maintains static, with the movement of second connecting rod mechanism 250,3rd brace 280 moves along slide rail 281, thus make the second brace 240 that corresponding rotation occur, the one end on the base of final order and the hinged back bracket of the second brace 240 is rotated along illustrating Y-direction, makes the angle of back bracket 30 be adjusted to vertical state as shown in Figure 5 from layback state as shown in Figure 6.
And when reverse operating, as shown in Figure 2, a spring 220 being set between firm banking 260 and second connecting rod mechanism 240 to avoid when the second folding state is to the first supine position change, second connecting rod mechanism 250 is moved prior to pin holder support 10.
In sum, the utility model provides a kind of sofa bracket, can relative to the first mounting of the second mounting movement by arranging, achieve the adjustment of cushion and backrest root distance, add the variable partition of adjustable sofa, enable adjustable sofa better adapt to the sitting posture of different user, make the use of user more convenient.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (8)
1. a sofa bracket, comprise mounting main body, pin holder support, back bracket, described pin holder support and back bracket are connected with mounting main body respectively, it is characterized in that, described mounting main body comprises: for arranging the first mounting of Sofa cushion and connecting the second mounting of back bracket, for being flexibly connected between first mounting with the second mounting, described first mounting can move relative to the second mounting.
2. sofa bracket according to claim 1, is characterized in that, is symmetrically arranged with a pair slide rail inside described first mounting, the corresponding connection sliding block be provided with for coordinating with described slide rail in described second mounting.
3. sofa bracket according to claim 2, is characterized in that, is also symmetrically arranged with two elastic components inside described second mounting, and described elastic component one end is connected with described slide rail, and the other end is connected with described connection sliding block.
4. sofa bracket according to claim 2, is characterized in that, the first mounting and the second mounting are respectively arranged with the locating part for limiting the first mounting displacement cooperatively interacted.
5. sofa bracket according to claim 1, is characterized in that, described pin holder support comprises a pair symmetrically arranged pin holder and can the linkage of reverse fold, and described pin holder is connected with described first mounting by described linkage.
6. sofa bracket according to claim 5, it is characterized in that, described sofa bracket also comprises drive unit and movable telescopic bar, described drive unit is arranged in the second mounting, also be provided with a cross bar between described symmetrically arranged first connecting rod mechanism, described drive unit is connected with described cross bar by described movable telescopic bar.
7. sofa bracket according to claim 6, is characterized in that, described drive unit is Vidacare corp or the actuating device of atmospheric pressure of the length controlling described movable telescopic bar.
8. sofa bracket according to claim 6, is characterized in that, described back bracket is symmetricly set in the second mounting both sides, hinged with described second mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198825.9U CN204561495U (en) | 2015-04-03 | 2015-04-03 | A kind of sofa bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198825.9U CN204561495U (en) | 2015-04-03 | 2015-04-03 | A kind of sofa bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204561495U true CN204561495U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520198825.9U Active CN204561495U (en) | 2015-04-03 | 2015-04-03 | A kind of sofa bracket |
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| Country | Link |
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| CN (1) | CN204561495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841979A (en) * | 2021-02-05 | 2021-05-28 | 惠州市奥鑫家具有限公司 | Electric control hydraulic folding telescopic sofa frame |
| WO2022041467A1 (en) * | 2020-08-31 | 2022-03-03 | 江苏大象智能制造有限公司 | Mechanical extension device of chaise longue not leaning against wall and chaise longue |
-
2015
- 2015-04-03 CN CN201520198825.9U patent/CN204561495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041467A1 (en) * | 2020-08-31 | 2022-03-03 | 江苏大象智能制造有限公司 | Mechanical extension device of chaise longue not leaning against wall and chaise longue |
| CN112841979A (en) * | 2021-02-05 | 2021-05-28 | 惠州市奥鑫家具有限公司 | Electric control hydraulic folding telescopic sofa frame |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: Guangdong province Huizhou Huiyang District three and Development Zone Liantang face village two villager group beachhead village two road Patentee after: HUIZHOU HUYING ELECTROMECHANICAL CO.,LTD. Address before: Fo Lishi Patentee before: Elio Ravaioli |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230625 Address after: Italy City, Beverly Patentee after: Power Energy Co.,Ltd. Address before: 516200 Tantou Village Second Road, Tanger Village Group, Liantangmian Village, Sanhe Development Zone, Huiyang District, Huizhou, Guangdong Province Patentee before: HUIZHOU HUYING ELECTROMECHANICAL CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240123 Address after: Meldora, Italy (Foli) Patentee after: ELIO RAVAIOLI Country or region after: Italy Address before: Italy City, Beverly Patentee before: Power Energy Co.,Ltd. Country or region before: Italy |