CN204427259U - For couch linkage adjustment mechanism and there is the couch of linkage adjustment mechanism - Google Patents
For couch linkage adjustment mechanism and there is the couch of linkage adjustment mechanism Download PDFInfo
- Publication number
- CN204427259U CN204427259U CN201420786377.XU CN201420786377U CN204427259U CN 204427259 U CN204427259 U CN 204427259U CN 201420786377 U CN201420786377 U CN 201420786377U CN 204427259 U CN204427259 U CN 204427259U
- Authority
- CN
- China
- Prior art keywords
- frame assembly
- seat frame
- statement
- federally sponsored
- adjustment mechanism
- 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.)
- Active
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
For the linkage adjustment mechanism of couch, comprise seat frame assembly, pony sill assembly and backrest Change-over frame assembly, wherein, described seat frame assembly, pony sill assembly and backrest Change-over frame assembly are rotatably connected mutually, described backrest Change-over frame assembly comprises at least one STATEMENT OF FEDERALLY SPONSORED, wherein, the STATEMENT OF FEDERALLY SPONSORED of described backrest Change-over frame assembly can be rotated between non-interlock section and interlock section, when rotating in described non-interlock section, described STATEMENT OF FEDERALLY SPONSORED does not apply active force to described seat frame assembly, when rotating in described interlock section, described STATEMENT OF FEDERALLY SPONSORED applies active force to described seat frame assembly, and drive it jointly to rotate, and there is the couch of linkage adjustment mechanism.The utility model improves mechanism performance, and user can be made to obtain more comfortable impression.
Description
Technical field
The utility model relates to a kind of linkage adjustment mechanism for couch and has the couch of this linkage adjustment mechanism.
Background technology
Along with the raising of people's living standard, adjustable sofa chair is widely used.Adjustable sofa chair generally comprises the chair back, seat frame, leg extension part, coupling assembling and/or adjusting part and motor, motor is connected with coupling assembling and/or adjusting part, for the angle of adjusting back, seat frame and leg extension part, the posture conversion of sit to meet human body, to lie etc. different.
The interlock of general couch regulates and is divided into two kinds: a kind ofly to link leg extension part but the seat part that do not link for the chair back, and this causes motor when zero-g position, motor overload and bearing capacity is inadequate; Another kind is simultaneously adjusting back and leg extension part and seat frame part, because when sitting posture state, the angle of the chair back and leg extension part is less, under this angle state, directly regulate three parts that lying posture angle can be caused to reach complete zero-g state not and not simultaneously, zero-g state instigates the calf position of user and cardiac position to be in same level line, and now cardiac load is minimum.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of linkage adjustment mechanism for couch, this linkage adjustment mechanism overcomes motor bearing capacity excess load in traditional couch governor motion and the inadequate defect of lying posture angle, improve mechanism performance, and user can be made to obtain more comfortable impression.
For solving the problems of the technologies described above, linkage adjustment mechanism of the present utility model, comprises seat frame assembly, pony sill assembly and backrest Change-over frame assembly, and wherein, seat frame assembly, pony sill assembly and backrest Change-over frame assembly are rotatably connected mutually.Backrest Change-over frame assembly comprises at least one STATEMENT OF FEDERALLY SPONSORED.Backrest adjustment process is divided into non-interlock section and interlock section, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly can be rotated between non-interlock section and interlock section, when rotating in non-interlock section, STATEMENT OF FEDERALLY SPONSORED does not apply active force to seat frame assembly, when rotating in the section that links, STATEMENT OF FEDERALLY SPONSORED applies active force to seat frame assembly, and drives it jointly to rotate.
Further, in interlock section, the angle between backrest and seat frame assembly remains unchanged.
Further, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly can be touch arm form, namely, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly is cantilever-shaped, in non-interlock section, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly upper cantilever shape is not touched with seat frame assembly, in interlock section, cantilever-shaped STATEMENT OF FEDERALLY SPONSORED on backrest Change-over frame assembly and seat frame assembly touch, and drive it jointly to rotate.
Further, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly can also be track types of attachment, namely, in non-interlock section, STATEMENT OF FEDERALLY SPONSORED on the track of seat frame assembly through one section of idle stroke, interlock section, STATEMENT OF FEDERALLY SPONSORED walks to track end, and drives seat frame assembly jointly to rotate.
Further, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly can also be multi link modes, namely, in non-interlock section, one section of idle stroke of moving mutually between connecting rod, in interlock section, connecting rod move to one spacing, and drive seat frame assembly jointly to rotate.
Further, seat frame assembly, pony sill assembly and backrest Change-over frame assembly are connected to revolute, and its connected mode can be that bolt connects or other modes.
Further, seat frame assembly comprises seat frame and leg extension assembly.
Further, leg extension assembly connects the leg push-rod electric machine of couch, and stretching, extension and the gathering of leg extension assembly are independently controlled by leg push-rod electric machine.
Further, backrest Change-over frame assembly is fixed with at least one inserted sheet, for connecting sofa backrest.
Further, backrest Change-over frame assembly and/or backrest connect the back push-rod electric machine of couch, and the anglec of rotation of backrest Change-over frame assembly and backrest is by back push rod Electric Machine Control.
Another object of the present utility model is, provides a kind of couch comprising above-mentioned linkage adjustment mechanism.
Further, this couch also comprises leg push-rod electric machine, for stretching and drawing leg extension assembly in.
Further, this couch also comprises back push-rod electric machine, for controlling the rotation of backrest and backrest Change-over frame assembly.
This has the couch of linkage adjustment mechanism, in non-interlock section, rotated separately by back push rod Electric Machine Control backrest and backrest Change-over frame assembly, in interlock section, continued to rotate by back push rod Electric Machine Control backrest and backrest Change-over frame assembly, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly applies active force to seat frame assembly and drives seat frame assembly jointly to rotate simultaneously.
The linkage adjustment mechanism being used for couch due to the utility model and the couch with linkage adjustment mechanism have employed technique scheme, solve the problem that lying posture angle is inadequate, in non-interlock section, backrest Change-over frame assembly and backrest rotate separately, after reaching default comfortable angle, namely the angle that user's upper body part and leg are makes user feel the most comfortable, this angle is generally between 90 degree to 180 degree, preferably 105 degree to 135 degree, in interlock section, backrest Change-over frame assembly drives seat frame assembly common rotation; Also the problem of motor bearing capacity excess load is solved, lie down at backrest, time Change-over frame support member drives seat frame to rotate, there is the effect of cancelling out each other weight both sides in the weight of backrest and seat frame, therefore practical function is shared to the power on motor, ensure that motor can maintain whole brandreth and reach zero-g posture with less bearing capacity, namely the calf position of user and cardiac position are in same level line thus the minimum posture of cardiac load.
Accompanying drawing explanation
By reading the following specific embodiment as non-limitative illustration, and by reference to the accompanying drawings, other features and advantages of the utility model will be apparent, in figure:
Fig. 1 is the decomposing schematic representation of linkage adjustment mechanism of the present utility model;
Fig. 2 is the assembling schematic diagram of linkage adjustment mechanism of the present utility model;
Fig. 3 is the enlarged drawing of the backrest Change-over frame assembly of linkage adjustment mechanism of the present utility model in Fig. 1;
Fig. 4 is the schematic diagram of linkage adjustment mechanism of the present utility model in non-interlock section;
Fig. 5 is the schematic diagram of linkage adjustment mechanism of the present utility model in interlock section.
Detailed description of the invention
It should be understood that above-mentioned accompanying drawing and not true to scale, and be only used for the sketch of the multiple preferred feature that the utility model general principle is described.Design feature disclosed in the utility model, such as size, direction, location and shape are determined according to embody rule and environment for use.In addition, in the following description, it is relevant that term is all restricted to as the orientation such as " front side ", " rear side ", " upside " describes the couch being placed on horizontal level with the present invention, as shown in Figure 2.
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail.In the drawings, identical Reference numeral refers to identical or equivalence element of the present utility model in all of the figs.
As shown in Figure 1, the linkage adjustment mechanism for couch of the utility model embodiment comprises seat frame assembly 1, seat frame frame component 2 and backrest Change-over frame assembly 3, seat frame assembly 1 is arranged on the upside of seat frame frame component 2, backrest Change-over frame assembly 3 is installed on rear side of seat frame assembly 1 and seat frame frame component 2, seat frame assembly 1, pony sill assembly 2 and backrest Change-over frame assembly 3 are rotatably connected mutually, such as, be jointly rotatably connected in revolute A(as shown in Figure 2), connected mode can be that bolt connects.
As shown in Figure 4 and Figure 5, seat frame assembly 1 comprises:
Seat frame 11, for connecting seat;
Leg extension assembly 13, it is connected with the leg push-rod electric machine of couch, controls extensible and draw in, to adapt to the demand of different user and different gestures by the independence of leg push-rod electric machine.
As shown in Figure 3, backrest Change-over frame assembly 3 comprises:
Two cantilever-shaped STATEMENT OF FEDERALLY SPONSORED 31, for being connected to touch arm form with seat frame assembly 1, when non-interlock section, cantilever-shaped STATEMENT OF FEDERALLY SPONSORED 31 is not touched with seat frame assembly 1, in interlock section, cantilever-shaped STATEMENT OF FEDERALLY SPONSORED 31 is touched with seat frame assembly 1 and is driven seat frame assembly 1 and backrest Change-over frame assembly 3 jointly to rotate;
Two inserted sheets 32, for being connected with sofa backrest 34, backrest 34 and/or backrest Change-over frame assembly 3 are connected with the back push-rod electric machine of couch, by the flexible angle controlling backrest and rotate of back push-rod electric machine.
Fig. 4 with Fig. 5 shows when STATEMENT OF FEDERALLY SPONSORED 31 is connected to touch arm form with seat frame assembly 1, and linkage adjustment mechanism is in the duty of non-interlock section with interlock section.
In non-interlock section, under the control of back push-rod electric machine, backrest Change-over frame assembly 3 rotates separately, until cantilever-shaped STATEMENT OF FEDERALLY SPONSORED 31 is touched at a B with seat frame assembly 1.This section of non-interlock stroke is for regulating the angle between backrest 34 and seat frame assembly 1, to reach default comfortable angle, namely the angle that user's upper body part and leg are makes user feel the most comfortable, this angle is generally between 90 degree to 180 degree, preferably 105 degree to 135 degree, which obviate because lying posture angle not can not arrive complete zero-g state, namely the calf position of user and cardiac position are in same level line thus the minimum state of cardiac load.
In interlock section, a B is touched for power transmission point with cantilever-shaped STATEMENT OF FEDERALLY SPONSORED 31 and seat frame assembly 1, rotated by back push rod driven by motor backrest Change-over frame assembly 3, by touching of cantilever-shaped STATEMENT OF FEDERALLY SPONSORED 31 and seat frame assembly 1, with revolute A for rotating fulcrum, with B point for the generation of power transmission point is perpendicular to the active force of seat frame plane, and with the distance between A and B for the arm of force, thus produce a rotating torque, drive seat frame assembly jointly to rotate with above-mentioned default comfortable angle by this moment.In this interlock section, weight on the weight of backrest 34 and seat frame assembly 1 cancels each other in both sides, thus shared practical function to the power on motor, ensure that motor has enough bearing capacities to maintain whole device and reaches zero-g state, namely the calf position of user and cardiac position are in same level line thus the minimum state of cardiac load.
Optionally, STATEMENT OF FEDERALLY SPONSORED 31 quantity of backrest Change-over frame assembly 3 upper cantilever shape can be one or more, is not limited to the quantity in above-described embodiment.In addition, STATEMENT OF FEDERALLY SPONSORED also can be other forms, such as, and triangle rib tabular.
Optionally, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly can also be track types of attachment, namely, in non-interlock section, STATEMENT OF FEDERALLY SPONSORED on the track of seat frame assembly through one section of idle stroke, interlock section, STATEMENT OF FEDERALLY SPONSORED walks to track end, and drives seat frame assembly jointly to rotate.
Optionally, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly can also be multi link modes, namely, in non-interlock section, one section of idle stroke of moving mutually between connecting rod, in interlock section, connecting rod move to one spacing, and drive seat frame assembly jointly to rotate.
Optionally, inserted sheet 32 quantity on backrest Change-over frame assembly 3 is one or more, is not limited to the quantity in above-described embodiment, and the shape of inserted sheet is also not limited to the shape shown in figure.
Optionally, seat frame assembly 1 can be arranged different gear (not shown), for regulating default comfortable angle.
The opposing party of the present utility model also relates to a kind of couch comprising above-mentioned linkage adjustment mechanism.
Optionally, this couch also comprises leg push-rod electric machine, for stretching and drawing leg extension assembly 13 in.
Optionally, this couch also comprises back push-rod electric machine, for controlling the rotation of backrest 34 and backrest Change-over frame assembly 3.
Have in the couch course of work of linkage adjustment mechanism at this, leg push-rod electric machine controls separately to stretch and draw leg extension assembly 13 in.In non-interlock section, rotated separately by back push rod Electric Machine Control backrest 34 and backrest Change-over frame assembly 3, in interlock section, continued to rotate by back push rod Electric Machine Control backrest 34 and backrest Change-over frame assembly 3, STATEMENT OF FEDERALLY SPONSORED 31 pairs of seat frame assemblies 1 of backrest Change-over frame 3 apply active force and drive seat frame assembly 1 jointly to rotate simultaneously.
Above embodiment only as an example, does not play restriction effect to scope of the present utility model.Those skilled in the art on this basis, in the protection domain of the utility model claim, can be contemplated to other embodiment that can realize identical function.
Those skilled in the art grasp various embodiments and various deformation and improvement.Especially, need it is clear that, except obvious contradiction or incompatible situation, above-mentioned feature of the present utility model, mode of texturing and/or specific embodiment can be combined with each other.All these embodiments and distortion and improve and all belong to protection domain of the present utility model.
Claims (10)
1. for the linkage adjustment mechanism of couch, comprise seat frame assembly (1), pony sill assembly (2) and backrest Change-over frame assembly (3), wherein, described seat frame assembly (1), pony sill assembly (2) and backrest Change-over frame assembly (3) are rotatably connected mutually, it is characterized in that, described backrest Change-over frame assembly (3) comprises at least one STATEMENT OF FEDERALLY SPONSORED (31), wherein, the STATEMENT OF FEDERALLY SPONSORED (31) of described backrest Change-over frame assembly (3) can be rotated between non-interlock section and interlock section
When rotating in described non-interlock section, described STATEMENT OF FEDERALLY SPONSORED (31) does not apply active force to described seat frame assembly (1);
When rotating in described interlock section, described STATEMENT OF FEDERALLY SPONSORED (31) applies active force to described seat frame assembly (1), and drives it jointly to rotate.
2. linkage adjustment mechanism according to claim 1, is characterized in that, in described interlock section, between the size of the angle between described backrest (34) and seat frame assembly (1) is spent 105 to 135.
3. linkage adjustment mechanism according to claim 1, it is characterized in that, the STATEMENT OF FEDERALLY SPONSORED (31) of described backrest Change-over frame assembly (3) and the connected mode of described seat frame assembly (1) touch arm form, that is, described STATEMENT OF FEDERALLY SPONSORED (31) is for cantilever-shaped, in non-interlock section, cantilever-shaped described STATEMENT OF FEDERALLY SPONSORED (31) is not touched with described seat frame assembly (1), in interlock section, cantilever-shaped described STATEMENT OF FEDERALLY SPONSORED (31) and described seat frame assembly (1) are touched, and drive it jointly to rotate.
4. linkage adjustment mechanism according to claim 1, it is characterized in that, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly are track types of attachment, namely, in non-interlock section, STATEMENT OF FEDERALLY SPONSORED on the track of seat frame assembly through one section of idle stroke, interlock section, STATEMENT OF FEDERALLY SPONSORED walks to track end, and drives seat frame assembly jointly to rotate.
5. linkage adjustment mechanism according to claim 1, it is characterized in that, the STATEMENT OF FEDERALLY SPONSORED of backrest Change-over frame assembly and the connected mode of seat frame assembly can also be multi link modes, namely, in non-interlock section, one section of idle stroke of moving mutually between connecting rod, in interlock section, connecting rod move to one spacing, and drive seat frame assembly jointly to rotate.
6. linkage adjustment mechanism according to claim 1, is characterized in that, described seat frame assembly (1), forms revolute (A) between pony sill assembly (2) and backrest Change-over frame assembly (3).
7. linkage adjustment mechanism according to claim 1, is characterized in that, described seat frame assembly (1) comprises seat frame (11) and leg extension assembly (13).
8. linkage adjustment mechanism according to claim 6, is characterized in that, described leg extension assembly (13) connects the leg push-rod electric machine of couch, and stretching, extension and the gathering of described leg extension assembly (13) are independently controlled by described leg push-rod electric machine.
9. linkage adjustment mechanism according to claim 1, is characterized in that, described backrest Change-over frame assembly (3) connects the back push-rod electric machine of couch, and the angle of described backrest turns by described back push rod Electric Machine Control.
10. a couch, is characterized in that, described couch also comprises the linkage adjustment mechanism described in above-mentioned any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786377.XU CN204427259U (en) | 2014-12-15 | 2014-12-15 | For couch linkage adjustment mechanism and there is the couch of linkage adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786377.XU CN204427259U (en) | 2014-12-15 | 2014-12-15 | For couch linkage adjustment mechanism and there is the couch of linkage adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204427259U true CN204427259U (en) | 2015-07-01 |
Family
ID=53595201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420786377.XU Active CN204427259U (en) | 2014-12-15 | 2014-12-15 | For couch linkage adjustment mechanism and there is the couch of linkage adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204427259U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105146949A (en) * | 2015-10-12 | 2015-12-16 | 浙江国华家具有限公司 | Multifunctional leisure sofa rack adopting two-in-one integrated structure |
| CN107660910A (en) * | 2016-07-29 | 2018-02-06 | L & P 产权管理公司 | Include the chaise longue of the tilt linkage with prominent backrest pivotal point |
| CN110403390A (en) * | 2019-07-06 | 2019-11-05 | 泰州市瑞美机械有限公司 | A kind of stretching, extension transmission component of sofa with movable part brandreth |
| US11266245B2 (en) | 2016-07-29 | 2022-03-08 | Leggett & Platt, Inc. | Rocker/glider recliner linkage with projected back pivot point |
| US11284721B2 (en) | 2019-03-29 | 2022-03-29 | L&P Property Management Company | Disengagement and reengagement mechanism on motorized seating unit for selective manual control |
| US11517109B2 (en) | 2019-03-29 | 2022-12-06 | L&P Property Management Company | Disengagement and reengagement mechanism on motorized seating unit for selective manual control |
-
2014
- 2014-12-15 CN CN201420786377.XU patent/CN204427259U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105146949A (en) * | 2015-10-12 | 2015-12-16 | 浙江国华家具有限公司 | Multifunctional leisure sofa rack adopting two-in-one integrated structure |
| CN107660910A (en) * | 2016-07-29 | 2018-02-06 | L & P 产权管理公司 | Include the chaise longue of the tilt linkage with prominent backrest pivotal point |
| US11266245B2 (en) | 2016-07-29 | 2022-03-08 | Leggett & Platt, Inc. | Rocker/glider recliner linkage with projected back pivot point |
| US11730267B2 (en) | 2016-07-29 | 2023-08-22 | L&P Property Management Company | Rocker/glider recliner linkage with projected back pivot point |
| US11284721B2 (en) | 2019-03-29 | 2022-03-29 | L&P Property Management Company | Disengagement and reengagement mechanism on motorized seating unit for selective manual control |
| US11517109B2 (en) | 2019-03-29 | 2022-12-06 | L&P Property Management Company | Disengagement and reengagement mechanism on motorized seating unit for selective manual control |
| CN110403390A (en) * | 2019-07-06 | 2019-11-05 | 泰州市瑞美机械有限公司 | A kind of stretching, extension transmission component of sofa with movable part brandreth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204427259U (en) | For couch linkage adjustment mechanism and there is the couch of linkage adjustment mechanism | |
| TWI344346B (en) | ||
| TWI679952B (en) | Bedding structure used for supporting back and neck | |
| CN102894699B (en) | Follow-up device of backrest of movable chair | |
| CN204170010U (en) | A kind of multifunction seat with function of standing up | |
| CN104306117A (en) | Multifunctional seat with body-lifting function | |
| CN203234980U (en) | Structure of zero-gravity massage chair | |
| CN210077132U (en) | Intelligent chair is maintained to correct position of sitting of self-adaptation formula | |
| CN203290526U (en) | Sectional type adjusting cushion chair | |
| CN201995981U (en) | Angle-adjustable seat cushion with springs | |
| CN203262722U (en) | Sectional type air sac chair | |
| CN202160984U (en) | Head-turnover sofa chair rack | |
| CN205548037U (en) | Can change support angle's seat | |
| CN202981101U (en) | Movable chair back follow-up device | |
| CN105581541B (en) | With the electrically propelled chair for facing upward function of lying | |
| CN201814155U (en) | Chair for correcting sitting posture | |
| CN103932736B (en) | A kind of ultrasound diagnosis bed | |
| KR102030658B1 (en) | comfortable chair for using electronic appliance during long term | |
| CN203598080U (en) | Sitting posture correction apparatus | |
| CN218683199U (en) | Movable bed | |
| CN209073856U (en) | A kind of anti-pinch device | |
| CN203841360U (en) | Waist support massage chair | |
| CN201683410U (en) | Backrest and seat cushion linkage device on massage chair | |
| CN204352058U (en) | A kind of power assisting device of multifunction seat | |
| CN109288292A (en) | A kind of auto-folder couch of adjustable chassis angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |