CN206548211U - Sofa top waist mechanical device - Google Patents
Sofa top waist mechanical device Download PDFInfo
- Publication number
- CN206548211U CN206548211U CN201621204153.9U CN201621204153U CN206548211U CN 206548211 U CN206548211 U CN 206548211U CN 201621204153 U CN201621204153 U CN 201621204153U CN 206548211 U CN206548211 U CN 206548211U
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- CN
- China
- Prior art keywords
- backrest
- actuator
- mechanical device
- top waist
- sofa
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- 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.)
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- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of sofa top waist mechanical device, including a framework and a lumbar adjustment mechanism, the framework is fixed on a sofa or seat, the lumbar adjustment mechanism includes a backrest and one first actuator, the backrest and the first actuator are connected with the frame member respectively, and first actuator is rotated with the backrest to be connected and drive the backrest relative around the frame member.Rotated by first actuator and the backrest and be connected and drive the backrest to be rotated around the fixture, adjust the position of the backrest, it is simple in construction, steady, add the comfortableness of people.
Description
Technical field
The utility model is related to sofa and chair art, more particularly to a kind of sofa top waist mechanical device.
Background technology
As the improvement of people's living standards, the comfort for sofa and seat requires more and more higher.It is existing on the market
Although some sofas with regulation waist and head position function, complicated, high expensive.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sofa top waist mechanical device,
The problem of it can solve to adjust the function of waist and head position.
The purpose of this utility model is realized using following technical scheme：
A kind of sofa top waist mechanical device, including a framework and a lumbar adjustment mechanism, the framework are fixed on a sofa
Or seat, the lumbar adjustment mechanism includes a backrest and one first actuator, the backrest and the first actuator respectively with institute
Frame member connection is stated, first actuator is rotated with the backrest to be connected and drive the backrest around the frame member.
It is preferred that, the framework includes a connection piece, and the connector is provided with a limiting section, and the backrest is rotationally connected with
The connector is simultaneously rotated around the connector, and the backrest is contradicted with the limiting section makes the backrest stop operating.
It is preferred that, the connector also includes two flat boards, and the limiting section is located on the outside of two flat boards, first actuator
It is rotationally connected with the inside of two flat board.
It is preferred that, the framework also includes a fix bar, and the connector is fixed in the middle part of the fix bar, the backrest
Vertical with the fix bar, first actuator is vertical with the fix bar, and the anglec of rotation of the backrest is 0 ° -30 °.
It is preferred that, the backrest includes an at least rib and a backup plate, and the rib is fixedly connected with the backup plate, described
First actuator is rotationally connected with the two ends of the rib with the connector.
It is preferred that, first actuator includes a driving source, and the driving source is cylinder, oil cylinder, electric cylinder or motor
In any one.
It is preferred that, the sofa top waist mechanical device also includes a head governor motion, and the head governor motion includes
Including one second actuator, one headrest fixture and one headrest, the second actuator two ends respectively with the headrest fixture
Rotate and connect with the connector, the headrest fixture is rotationally connected with the framework, the second actuator driving is described
Headrest is around the frame member.
It is preferred that, the headrest fixture includes at least a rotary stopper part and a connecting rod, an at least rotary stopper
Part is fixed on the connecting rod, and an at least rotary stopper part is provided with a swivelling chute.
It is preferred that, the framework also includes at least one side fixture, and at least one side fixture is provided with a boss,
The boss is slided in the swivelling chute, limits the anglec of rotation of the headrest as 0 ° -45 °.
It is preferred that, the framework also includes a fix bar, and the connector is fixed in the middle part of the fix bar, the headrest
Vertical with the fix bar, second actuator is vertical with the fix bar.
Compared with prior art, the beneficial effects of the utility model are：
Rotated by first actuator and the backrest and be connected and drive the backrest to be rotated around the fixture, adjusted
The position of the backrest is saved, it is simple in construction, increase comfortableness.
Brief description of the drawings
Fig. 1 is an a kind of stereogram of sofa top waist mechanical device of the utility model.
Fig. 2 is the exploded view in the waist mechanical device of sofa top shown in Fig. 1.
Fig. 3 is an exploded view of the backrest in the waist mechanical device of sofa top shown in Fig. 1.
Fig. 4 is an exploded view of the head governor motion in the waist mechanical device of sofa top shown in Fig. 1.
In figure：100th, sofa top waist mechanical device；1st, framework；11st, fix bar；12nd, connector；121st, limiting section；13rd, side
Face fixture；131st, boss；2nd, lumbar adjustment mechanism；21st, backrest；211st, backup plate；212nd, rib；22nd, the first actuator；221、
Driving source；222nd, push rod；3rd, head governor motion；31st, the second actuator；32nd, headrest fixture；321st, rotary stopper part；
3211st, swivelling chute；33rd, rest the head on.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
If Fig. 1 is a kind of preferred embodiment of sofa top waist mechanical device 100 1 of the utility model, sofa top waist machinery
Device 100 includes a framework 1, a lumbar adjustment mechanism 2 and a head governor motion 3.
The framework 1 includes a fix bar 11, a connection piece 12 and two sides fixture 13.The two ends of fix bar 11 are consolidated
Due to a sofa, the connector 12 is fixed on the middle part of fix bar 11, and the connector 12 is provided with a limiting section 121, often
Side fixture 13 described in one is fixed on a sofa, and the side fixture 13 is provided with a boss 131.
As Figure 2-3, the lumbar adjustment mechanism 1 includes a backrest 21 and one first actuator 22.The backrest 21
Rotate and be connected with the connector 12 respectively with first actuator 22, the backrest 21 and first actuator 22 it is another
One end rotates connection.The backrest 21 include a backup plate 211 and two ribs 212, each rib 212 with the backup plate
211 are fixedly connected.The backup plate 211 is notch board and identical with human body waist curve, and comfortableness is high simultaneously for intensity stabilization, described the
One actuator 22 includes a driving source 221 and a push rod 222, and the driving source 221 is connected and driven with described one end of push rod 222
The push rod 222 is moved, and the driving source 221 preferably is one kind in motor, cylinder, oil cylinder or electric cylinder.
Rested the head on as shown in figure 4, the head governor motion 3 includes one second actuator 31, one headrest fixture 32 and one
33, second actuator 31 is identical with first actuator 22, the two ends of the second actuator 31 respectively with the headrest
Fixture 32 and the connector 12 rotate connection, and the headrest fixture 32 is rotationally connected with the side fixture 13, institute
State headrest 33 and be fixed on the headrest fixture 32.The headrest fixture 32 includes two rotary stopper parts 321 and a connecting rod
322, each rotary stopper part 321 is fixed on the two ends of the connecting rod 322.The rotary stopper part 321 is provided with a rotation
Groove 3211, boss 131 described in the aperture ratio of swivelling chute 3211 is slightly larger.
When assembling the sofa top waist mechanical device 100, the two ends of rib 212 of the backrest 21 respectively with the driving source
221 and the one end of the connector 12 rotate connection, the rotation of described one end of push rod 222 and the connector 12 is connected, the connection
Part 12 is fixed on the middle part of fix bar 11；The two ends of second actuator 31 are rotationally connected with the headrest fixture 32 respectively
With the connector 12, the rotary stopper part 321 of the headrest fixture 32 is rotationally connected with side fixture 13, described
Boss 131 slides on the swivelling chute 3211, limits the rotational angle of the headrest fixture 32, makes equipment performance more steady
Fixed, safety, it is preferred that the rotational angle is 0 ° -45 °.
During using the sofa top waist mechanical device 100, the driving source 221 drives the push rod 222 and driven
The backrest 21 rotates around the connector 12, the backrest 21 is reached the angle that people want, when the backrest 21
It is the initial position of the backrest 21, it is preferred that described when the limiting section 121 of the rib 212 and the connector 12 is contradicted
Rotational angle is 0 ° -30 °；Second actuator 31 drives the headrest fixture 32 and the headrest 33 to surround the both sides
Face fixture 13 is rotated, smooth running, the headrest 33 is reached the angle that people want, the boss of side fixture 13
131 slide on the swivelling chute 3211 of the rotary stopper part, define the anglec of rotation of the headrest 33, it is preferred that described turn
Dynamic 0 ° -45 ° of angle.The lumbar adjustment mechanism 2 and using cooperatively for the head governor motion 3 can adjust according to a variety of situations
The position of the backrest 21 and headrest 33 is saved, it is simple in construction, it is easy to use, enhance the comfortableness of sofa.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (10)
1. a kind of sofa top waist mechanical device, including a framework, the framework are fixed on a sofa or seat, it is characterised in that：
The sofa top waist mechanical device also includes a lumbar adjustment mechanism, and the lumbar adjustment mechanism includes a backrest and one first drive
Moving part, the backrest and the first actuator are connected with the frame member respectively, and first actuator is rotated with the backrest
Connect and drive the relatively described frame member of the backrest.
2. a kind of sofa top waist mechanical device as claimed in claim 1, it is characterised in that：The framework includes a connection piece,
The connector is provided with a limiting section, and the backrest is rotationally connected with the connector and rotated around the connector, described to lean on
The back of the body is contradicted with the limiting section makes the backrest stop operating.
3. a kind of sofa top waist mechanical device as claimed in claim 2, it is characterised in that：It is flat that the connector also includes two
Plate, the limiting section is located on the outside of two flat boards, and first actuator is rotationally connected with the inside of two flat board.
4. a kind of sofa top waist mechanical device as claimed in claim 3, it is characterised in that：The framework, which also includes one, to be fixed
Bar, the connector is fixed in the middle part of the fix bar, and the backrest is vertical with the fix bar, first actuator and institute
State fix bar vertically, the anglec of rotation of the backrest is 0 ° -30 °.
5. a kind of sofa top waist mechanical device as claimed in claim 1, it is characterised in that：The backrest includes an at least rib
And a backup plate, the rib is fixedly connected with the backup plate, and first actuator is rotationally connected with described with the connector
The two ends of rib.
6. a kind of sofa top waist mechanical device as claimed in claim 1, it is characterised in that：First actuator includes one and driven
Dynamic source, the driving source is any one in cylinder, oil cylinder, electric cylinder or motor.
7. a kind of sofa top waist mechanical device as claimed in claim 1, it is characterised in that：The sofa top waist mechanical device is also
Including a head governor motion, the head governor motion includes one second actuator, a headrest fixture and a headrest,
The second actuator two ends are rotated with the headrest fixture and the connector be connected respectively, and the headrest fixture is rotated
The framework is connected to, the second actuator driving headrest is around the frame member.
8. a kind of sofa top waist mechanical device as claimed in claim 7, it is characterised in that：The headrest fixture is included at least
One rotary stopper part and a connecting rod, an at least rotary stopper part are fixed on the connecting rod.
9. a kind of sofa top waist mechanical device as claimed in claim 8, it is characterised in that：The framework also includes at least side
Face fixture, an at least rotary stopper part is provided with a swivelling chute, and at least one side fixture is provided with a boss, described
Boss is slided in the swivelling chute, limits the anglec of rotation of the headrest as 0 ° -45 °.
10. a kind of sofa top waist mechanical device as claimed in claim 8, it is characterised in that：The framework, which also includes one, to be fixed
Bar, the connector is fixed in the middle part of the fix bar, rest the head on, second actuator and the institute vertical with the fix bar
State fix bar vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204153.9U CN206548211U (en) | 2016-11-08 | 2016-11-08 | Sofa top waist mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204153.9U CN206548211U (en) | 2016-11-08 | 2016-11-08 | Sofa top waist mechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206548211U true CN206548211U (en) | 2017-10-13 |
Family
ID=60368362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204153.9U Active CN206548211U (en) | 2016-11-08 | 2016-11-08 | Sofa top waist mechanical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206548211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419272A (en) * | 2016-11-08 | 2017-02-22 | 锐迈机械科技（吴江）有限公司 | Mechanical waist supporting device for sofa |
| CN110074590A (en) * | 2019-03-06 | 2019-08-02 | 锐迈机械科技（吴江）有限公司 | A kind of electronic something or somebody to fall back on device of preventing damage and its control method |
-
2016
- 2016-11-08 CN CN201621204153.9U patent/CN206548211U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419272A (en) * | 2016-11-08 | 2017-02-22 | 锐迈机械科技（吴江）有限公司 | Mechanical waist supporting device for sofa |
| CN106419272B (en) * | 2016-11-08 | 2020-10-13 | 锐迈机械科技（吴江）有限公司 | Sofa top waist mechanical device |
| CN110074590A (en) * | 2019-03-06 | 2019-08-02 | 锐迈机械科技（吴江）有限公司 | A kind of electronic something or somebody to fall back on device of preventing damage and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215200 west side of Tongjin Avenue, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Ruimai Technology Co.,Ltd. Country or region after: China Address before: No. 5555, Tongjin Avenue, Wujiang Economic Development Zone, Suzhou, Jiangsu 215000 Patentee before: REMACRO MACHINERY & TECHNOLOGY (WUJIANG) Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |