CN208573959U - Massage armchair seat frame and back rest linkage mechanism - Google Patents
Massage armchair seat frame and back rest linkage mechanism Download PDFInfo
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- CN208573959U CN208573959U CN201721518866.7U CN201721518866U CN208573959U CN 208573959 U CN208573959 U CN 208573959U CN 201721518866 U CN201721518866 U CN 201721518866U CN 208573959 U CN208573959 U CN 208573959U
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- seat frame
- back rest
- frame
- rear direction
- rotatably provided
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Abstract
The utility model provides a kind of massage armchair seat frame and back rest linkage mechanism, two of them vertical supports are located at the two sides of the rear end of seat frame and lower end and are arranged on chassis, two runing rests are located at the two sides of the lower end of back rest and connect the lower end of back rest, one end is rotatably provided in two vertical supports along the front-rear direction of seat frame respectively, the other end is respectively along the rear end that the front-rear direction of seat frame is rotatably provided in seat frame, the lower end and upper end of connector are rotatably provided on chassis and seat frame along the front-rear direction of seat frame respectively, driving pin-lift arrangement and its driving mandril are rotatably provided on chassis and connector along the front-rear direction of seat frame respectively.The utility model can be realized seat frame and back rest is adjusted in significantly range, thus solve the problems, such as that traditional massage armchair backrest frame, the seat frame rotation amplitude of accommodation are small, it is ingenious in design, simple for structure, manufacture is easy, at low cost, it is easy to operate, it is suitable for large-scale promotion application.
Description
Technical field
The utility model relates to massage machine technical fields, in particular to massage armchair chair frame technical field, in particular to one
Kind massage armchair seat frame and back rest linkage mechanism.
Background technique
Referring to Figure 1 shown in A, the chair frame 1 of traditional massage armchair includes back rest 12 and seat frame 11, the lower end of back rest 12
It is fixedly connected with the rear end of seat frame 11, seat frame 11 and ground are about at 15 °, and the angle of back rest 12 and seat frame 11 is about
100 °, therefore back rest 12 and ground, about at 115 °, the lower end of back rest 12 is connected with one end of rotating bar 13, and rotating bar
Front-rear direction of 13 one end with chassis 3 along seat frame 11 is rotatably connected, and driving pin-lift arrangement 2 is mounted on chassis 3, drives
The other end of the driving mandril 21 connection rotating bar 13 of pin-lift arrangement 2 is for driving the other end of rotating bar 13 along seat frame 11
Front-rear direction rotation, in figure 1A, the driving mandril 21 of driving pin-lift arrangement 2 are in elongation state, and back rest 12 is in most perpendicular
Straight state.Referring to Figure 1 shown in B, when needing to adjust 12 hypsokinesis angle of back rest, the driving mandril 21 of driving pin-lift arrangement 2 contracts
Return, drive rotating bar 13 the other end along seat frame 11 front-rear direction forward (to the left) rotation, thus drive back rest 12 with
And the seat frame 11 being firmly connected with it rotates (to the right), finally, seat frame 11 and ground backwards along the front-rear direction of seat frame 11
Face is about at 50 °, and back rest 12 and ground are about at 150 °.
Therefore, using the back rest 12 and seat frame 11 of above-mentioned traditional massage armchair, there are back rest 12 and seat frame 11 it
Between angle the problem of fixing or smaller angle can only be adjusted.Existing product, the maximum adjustment angle of back rest 12 is about at 115 °
Between~150 °.And the back rest 12 of massage armchair and 11 connection structure of seat frame are complicated, drive the jacking force or drawing of mandril 21
Power is huge, needs to increase considerably the power of motor of driving mandril 21.And after increasing power of motor, the volume of driving mandril 21 must
It so increases therewith, leads to driving 21 size of mandril and a series of problems, such as conflict of installation space inside massage armchair occur, simultaneously
Manufacturing cost also can substantial increase.
Accordingly, it is desirable to provide a kind of massage armchair seat frame and back rest linkage mechanism, can be realized seat frame and backrest
Frame is adjusted in significantly range, thus solve the problems, such as that traditional massage armchair backrest frame, the seat frame rotation amplitude of accommodation are small, it is best
It is simple for structure, it is at low cost, it is easy to operate.
Utility model content
In order to overcome the disadvantages of the prior art mentioned above, one of the utility model is designed to provide a kind of massage seat
Position frame and back rest linkage mechanism, can be realized seat frame and back rest are adjusted in significantly range, to solve tradition
The small problem of massage armchair backrest frame, the seat frame rotation amplitude of accommodation, is suitable for large-scale promotion application.
The another object of the utility model is to provide a kind of massage armchair seat frame and back rest linkage mechanism, design are skilful
Wonderful, simple for structure, manufacture is easy, at low cost, easy to operate, is suitable for large-scale promotion application.
To achieve the above objectives, the massage armchair seat frame of the utility model and back rest linkage mechanism, including chair frame, chassis
With driving pin-lift arrangement, the chair frame includes seat frame and back rest, and the seat frame is located at the top of the chassis, feature
It is that the massage armchair seat frame further includes two vertical supports, two runing rests with back rest linkage mechanism and connect
Part, two vertical supports are located at the lower end setting of the two sides of the rear end of the seat frame and two vertical supports
On the chassis, two runing rests are located at the two sides of the lower end of the back rest and connect the back rest
Lower end, one end of two runing rests respectively along the front-rear direction of the seat frame be rotatably provided in two it is described perpendicular
To on bracket, the other end of two runing rests is rotatably provided in along the front-rear direction of the seat frame described respectively
Seat frame rear end on, the front-rear direction of seat frame described in the lower end edge of the connector is rotatably provided in the chassis
On, the front-rear direction of seat frame described in the upper end edge of the connector is rotatably provided on the seat frame, the driving
Pin-lift arrangement is rotatably provided on the chassis along the front-rear direction of the seat frame, the driving of the driving pin-lift arrangement
Mandril is rotatably provided on the connector along the front-rear direction of the seat frame for driving the connector described in
Seat frame front-rear direction rotation.
Preferably, one end of the runing rest is the upper end of the runing rest, the runing rest it is another
End is the lower end of the runing rest.
Preferably, the lower end of the connector is relative to the vertical supports close to the front end of the seat frame.
Preferably, the massage armchair seat frame and back rest linkage mechanism further include the first U-shaped frame, the first U-shaped frame
It is installed on the chassis, the front-rear direction of seat frame described in the lower end edge of the connector is rotatably provided in described
In one U-shaped frame.
Preferably, the front-rear direction of seat frame described in the upper end edge of the connector is rotatably provided in the seat
The middle part of frame.
Preferably, the massage armchair seat frame and back rest linkage mechanism further include fixed frame, the fixed frame is installed in
On the seat frame, the front-rear direction of seat frame described in the upper end edge of the connector is rotatably provided in the fixed frame
On.
Preferably, the driving pin-lift arrangement is located between two vertical supports.
Preferably, the massage armchair seat frame and back rest linkage mechanism further include the second U-shaped frame, the second U-shaped frame
It is installed on the chassis, the driving pin-lift arrangement is rotatably provided in described second along the front-rear direction of the seat frame
In U-shaped frame.
Preferably, the massage armchair seat frame and back rest linkage mechanism further include the U-shaped frame of third, the U-shaped frame of third
It is installed on the connector, the driving mandril of the driving pin-lift arrangement can be rotated along the front-rear direction of the seat frame
It is arranged in the U-shaped frame of the third.
Preferably, the chassis is the U-shaped part of two crossbeams of internal installation, two vertical supports are separately positioned on institute
It states on two arms of U-shaped part, two crossbeams are spaced apart from each other setting, seat frame described in the lower end edge of the connector
Front-rear direction be rotatably provided on a wherein crossbeam, the driving pin-lift arrangement is along the front and back of the seat frame
Direction is rotatably provided on another crossbeam.
The beneficial effects of the utility model essentially consist in:
1, the massage armchair seat frame of the utility model and back rest linkage mechanism include chair frame, chassis, driving pin-lift arrangement,
Two vertical supports, two runing rests and connector, two vertical supports be located at the two sides of the rear end of seat frame and
Lower end is arranged on chassis, and two runing rests are located at the two sides of the lower end of back rest and connect the lower end of back rest, and one
End is rotatably provided in two vertical supports along the front-rear direction of seat frame respectively, and the other end is respectively along the front and back of seat frame
To on the rear end for being rotatably provided in seat frame, the front-rear direction of the lower end edge seat frame of connector is rotatably provided in chassis
On, the front-rear direction of upper end edge seat frame is rotatably provided on seat frame, front-rear direction of the driving pin-lift arrangement along seat frame
It is rotatably provided on chassis, the driving mandril of pin-lift arrangement is driven to be rotatably provided in connector along the front-rear direction of seat frame
On, in use, the front-rear direction by individually driving pin-lift arrangement drive connection part along seat frame rotates, to drive seat frame
Front-rear direction along seat frame moves, and then runing rest is driven to rotate along the front-rear direction of seat frame, finally drives back rest
Front-rear direction along seat frame rotates, and therefore, can be realized seat frame and back rest is adjusted in significantly range, to solve
The small problem of certainly traditional massage armchair backrest frame, the seat frame rotation amplitude of accommodation, is suitable for large-scale promotion application.
2, the massage armchair seat frame of the utility model and back rest linkage mechanism include chair frame, chassis, driving pin-lift arrangement,
Two vertical supports, two runing rests and connector, two vertical supports be located at the two sides of the rear end of seat frame and
Lower end is arranged on chassis, and two runing rests are located at the two sides of the lower end of back rest and connect the lower end of back rest, and one
End is rotatably provided in two vertical supports along the front-rear direction of seat frame respectively, and the other end is respectively along the front and back of seat frame
To on the rear end for being rotatably provided in seat frame, the front-rear direction of the lower end edge seat frame of connector is rotatably provided in chassis
On, the front-rear direction of upper end edge seat frame is rotatably provided on seat frame, front-rear direction of the driving pin-lift arrangement along seat frame
It is rotatably provided on chassis, the driving mandril of pin-lift arrangement is driven to be rotatably provided in connector along the front-rear direction of seat frame
On, in use, the front-rear direction by individually driving pin-lift arrangement drive connection part along seat frame rotates, to drive seat frame
Front-rear direction along seat frame moves, and then runing rest is driven to rotate along the front-rear direction of seat frame, finally drives back rest
Front-rear direction along seat frame rotates, therefore, ingenious in design, simple for structure, and manufacture is easy, at low cost, easy to operate, is suitable for
Large-scale promotion application.
The these and other objects of the utility model, feature and advantage, by following detailed descriptions, attached drawing and right are wanted
It acquires to fully demonstrate, and can be achieved by means, device and the their combination specially pointed out in appended claims.
Detailed description of the invention
Figure 1A is the schematic side view one for the specific structure that the rotation of the back rest and seat frame of traditional massage armchair is adjusted.
Figure 1B is the side view for the specific structure that the rotation of the back rest and seat frame of traditional massage armchair shown in figure 1A is adjusted
Schematic diagram two.
Fig. 2 is the side view signal of the massage armchair seat frame of the utility model and a specific embodiment of back rest linkage mechanism
Figure.
Fig. 3 is the schematic front view of specific embodiment shown in Fig. 2.
Fig. 4 is the schematic side view that specific embodiment shown in Fig. 2 is in the first working condition.
Fig. 5 is the schematic side view that specific embodiment shown in Fig. 2 is in the second working condition.
(symbol description)
1 chair frame；11 seat frames；12 back rests；13 rotating bars；2 driving pin-lift arrangements；21 driving mandrils；3 chassis；31 is horizontal
Beam；32U type part；4 vertical supports；5 runing rests；6 connectors；7 first U-shaped framves；8 fixed frames；9 second U-shaped framves；10 the 3rd U
Type frame.
Specific embodiment
In order to be more clearly understood that the technology contents of the utility model, spy lifts following embodiment and is described in detail.
It refers to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the massage seat of the utility model
Position frame and back rest linkage mechanism include chair frame 1, chassis 3, the driving vertical supports 4, two of pin-lift arrangement 2, two runing rest
5 and connector 6, the chair frame 1 includes seat frame 11 and back rest 12, and the seat frame 11 is located at the upper of the chassis 3
Side, two vertical supports 4 are located at the two sides of the rear end of the seat frame 11 and the lower end of two vertical supports 4
It is arranged on the chassis 3, two runing rests 5 are located at described in the two sides of the lower end of the back rest 12 and connection
Back rest 12 lower end, front-rear direction of the one end of two runing rests 5 respectively along the seat frame 11 rotatably set
It sets in two vertical supports 4, the other end of two runing rests 5 is respectively along the front and back of the seat frame 11
To being rotatably provided on the rear end of the seat frame 11, the front and back of seat frame 11 described in the lower end edge of the connector 6
Direction is rotatably provided on the chassis 3, and the front-rear direction of seat frame 11 described in the upper end edge of the connector 6 can be rotated
It is arranged on the seat frame 11, the driving pin-lift arrangement 2 is rotatably provided in along the front-rear direction of the seat frame 11
On the chassis 3, the driving mandril 21 of the driving pin-lift arrangement 2 is rotatably arranged along the front-rear direction of the seat frame 11
For driving the connector 6 to rotate along the front-rear direction of the seat frame 11 on the connector 6.
Here the front-rear direction of seat frame 11 refers to longitudinal depth direction of seat frame 11, that is, 11 court of seat frame
To the direction of back rest 12 or back rest 12 towards the direction of seat frame 11.The vertical supports 4 can have any suitable
Shape, refer to shown in Fig. 2, Fig. 4~Fig. 5, in a specific embodiment of the utility model, the vertical supports 4 be people
Font bracket.
The runing rest 5 can have any suitable shape, refer to shown in Fig. 2, Fig. 4~Fig. 5, practical new at this
In one specific embodiment of type, the runing rest 5 isShape runing rest.
One end of the runing rest 5 can be any suitable end of the runing rest 5, the rotation branch
The other end of frame 5 can be any suitable end of the runing rest 5, refer to shown in Fig. 2~Fig. 5, practical new at this
In one specific embodiment of type, one end of the runing rest 5 is the upper end of the runing rest 5, the runing rest 5
The other end be the runing rest 5 lower end.
The lower end of the connector 6, which is arranged on the chassis 3, can be set in any suitable position of the chassis 3
It sets, refers to shown in Fig. 2, Fig. 4~Fig. 5, in a specific embodiment of the utility model, the lower end phase of the connector 6
For the vertical supports 4 close to the front end of the seat frame 11.
The front-rear direction of seat frame 11 described in the lower end edge of the connector 6 is rotatably provided in can on the chassis 3
To use any suitable structure, refer to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the massage
Chair seat frame and back rest linkage mechanism further include the first U-shaped frame 7, and the first U-shaped frame 7 is installed on the chassis 3, described
Connector 6 lower end edge described in the front-rear direction of seat frame 11 be rotatably provided in the described first U-shaped frame 7.
The front-rear direction of seat frame 11 described in the upper end edge of the connector 6 is rotatably provided on the seat frame 11
It can be set in any suitable position of the seat frame 11, refer to shown in Fig. 2, Fig. 4~Fig. 5, in the utility model
In one specific embodiment, the front-rear direction of seat frame 11 described in the upper end edge of the connector 6 is rotatably provided in described
The middle part of seat frame 11.Obviously, the upper end of the connector 6 can also rotatably be set along the front-rear direction of the seat frame 11
It sets in the front end or rear end of the seat frame 11, the purpose of this utility model equally may be implemented.
The front-rear direction of seat frame 11 described in the upper end edge of the connector 6 is rotatably provided on the seat frame 11
Any suitable structure can be used, is referred to shown in Fig. 2~Fig. 5, it is described to press in a specific embodiment of the utility model
It rubs chair seat frame and back rest linkage mechanism further includes fixed frame 8, the fixed frame 8 is installed on the seat frame 11, described
Connector 6 upper end edge described in the front-rear direction of seat frame 11 be rotatably provided on the fixed frame 8.It (confides a technological secret
10 be referred to as U-shaped frame, but is not U-shaped frame according to Fig. 2 therein, and whether PLSCONFM is such；Here there is a misunderstanding, here 10
It is 10 in confiding a technological secret, the 8 of corresponding this paper)
The connector 6 can be any suitable connector, refer to shown in Fig. 2~Fig. 5, the one of the utility model
In specific embodiment, the connector 6 is crosspiece.
The crosspiece can have any suitable structure, shown in Figure 3, in a specific implementation of the utility model
In example, the crosspiece is stacked U-shaped frame.
The driving pin-lift arrangement 2, which is arranged on the chassis 3, can be set in any suitable position of the chassis 3
It sets, shown in Figure 3, in a specific embodiment of the utility model, the driving pin-lift arrangement 2 is described perpendicular positioned at two
To between bracket 4.
The driving pin-lift arrangement 2 is rotatably provided in along the front-rear direction of the seat frame 11 can on the chassis 3
To use any suitable structure, refer to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the massage
Chair seat frame and back rest linkage mechanism further include the second U-shaped frame 9, and the second U-shaped frame 9 is installed on the chassis 3, described
Driving pin-lift arrangement 2 is rotatably provided in the described second U-shaped frame 9 along the front-rear direction of the seat frame 11.
The driving mandril 21 of the driving pin-lift arrangement 2 is rotatably provided in institute along the front-rear direction of the seat frame 11
Stating can be referred to shown in Fig. 2, Fig. 4~Fig. 5 on connector 6 using any suitable structure, and one in the utility model is specific
In embodiment, the massage armchair seat frame and back rest linkage mechanism further include the U-shaped frame 10 of third, and the U-shaped frame 10 of third is pacified
It is located on the connector 6, the driving mandril 21 of the driving pin-lift arrangement 2 can along the front-rear direction of the seat frame 11
It is rotatably arranged in the U-shaped frame 10 of the third.
The chassis 3 can have any suitable composition, refer to shown in Fig. 2~Fig. 5, in a tool of the utility model
In body embodiment, the chassis 3 is the U-shaped part 32 of two crossbeams 31 of internal installation, and two vertical supports 4 are separately positioned on
On two arms of the U-shaped part 32, two crossbeams 31 are spaced apart from each other setting, described in the lower end edge of the connector 6
The front-rear direction of seat frame 11 be rotatably provided on a wherein crossbeam 31, the driving pin-lift arrangement 2 is along described
The front-rear direction of seat frame 11 be rotatably provided on another crossbeam 31.
Wherein any conjunction in the U-shaped part 32 can be set in a crossbeam 31 and this another crossbeam 31 for this
Suitable position refers to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the wherein crossbeam 31
Opposite this another crossbeam 31 is close to the front end of the seat frame 11.
When the utility model is used, as shown in Figure 2 to 3, the driving mandril 21 of pin-lift arrangement 2 is driven to be in contraction-like
State, seat frame 11 are near rear position, and back rest 12 is in most vertical position, at this time the angle of seat frame 11 and back rest 12
Minimum, such as 90 °.Then as shown in Fig. 4~Fig. 5, as the driving mandril 21 of driving pin-lift arrangement 2 extends forward, driving connects
Fitting 6 rotates forward, drives seat frame 11 mobile forward, and then the lower end of runing rest 5 is driven to rotate forward, and final drive is leaned on
Backrest 12 rotates backwards, and last as shown in figure 5, seat frame 11 is near front position, back rest 12 is in most bed flat position, this
When seat frame 11 and back rest 12 angle it is maximum, such as 180 °.And with 21 receding of driving mandril of driving pin-lift arrangement 2
Short, drive connection part 6 rotates backwards, and seat frame 11 is driven to move backwards, and then the lower end of runing rest 5 is driven to rotate backwards,
It is final that back rest 12 is driven to rotate forward, it is finally returned to as shown in Figure 2, at this time the angle of seat frame 11 and back rest 12
Minimum, such as 90 °.
Therefore, seat frame, back rest may be implemented by the utility model to adjust in significantly range, is adjustable to
180°.The utility model solves the problems, such as that traditional massage armchair backrest frame, the seat frame rotation amplitude of accommodation are small, realizes single mandril
Under driving, the angle of back rest can be significantly adjusted.
To sum up, the massage armchair seat frame of the utility model and back rest linkage mechanism can be realized seat frame and back rest exists
It is significantly adjusted in range, to solve the problems, such as that traditional massage armchair backrest frame, the seat frame rotation amplitude of accommodation are small, design is skilful
Wonderful, simple for structure, manufacture is easy, at low cost, easy to operate, is suitable for large-scale promotion application.
It can be seen that the purpose of this utility model completely and is effectively achieved.The function of the utility model and
Structural principle is shown and is illustrated in embodiment, and under without departing substantially from the principle, embodiment can make any modification.Institute
With the utility model includes all variant embodiments based on claim spirit and scope of the claims.
Claims (10)
1. a kind of massage armchair seat frame and back rest linkage mechanism, including chair frame, chassis and driving pin-lift arrangement, the chair frame packet
Include seat frame and back rest, the seat frame is located at the top of the chassis, which is characterized in that the massage armchair seat frame with lean on
Backrest linkage mechanism further includes two vertical supports, two runing rests and connector, and two vertical supports distinguish position
In the two sides of the rear end of the seat frame and the lower end setting of two vertical supports is on the chassis, two rotations
Bracket is located at the two sides of the lower end of the back rest and connects the lower end of the back rest, two runing rests
One end is rotatably provided in two vertical supports along the front-rear direction of the seat frame respectively, two runing rests
The other end be rotatably provided in respectively along the front-rear direction of the seat frame on the rear end of the seat frame, the connection
The front-rear direction of seat frame described in the lower end edge of part is rotatably provided on the chassis, described in the upper end edge of the connector
The front-rear direction of seat frame be rotatably provided on the seat frame, the driving pin-lift arrangement is before the seat frame
Rear direction is rotatably provided on the chassis, and the driving mandril of the driving pin-lift arrangement is along the front and back of the seat frame
To the front-rear direction rotation being rotatably provided on the connector for driving the connector along the seat frame.
2. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the runing rest
One end be the runing rest upper end, the other end of the runing rest is the lower end of the runing rest.
3. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the connector
Lower end is relative to the vertical supports close to the front end of the seat frame.
4. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the massage armchair seat
Frame and back rest linkage mechanism further include the first U-shaped frame, and the first U-shaped frame is installed on the chassis, the connector
Lower end edge described in the front-rear direction of seat frame be rotatably provided in the described first U-shaped frame.
5. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the connector
The front-rear direction of seat frame described in upper end edge is rotatably provided in the middle part of the seat frame.
6. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the massage armchair seat
Frame and back rest linkage mechanism further include fixed frame, and the fixed frame is installed on the seat frame, the connector it is upper
The front-rear direction along the seat frame is held to be rotatably provided on the fixed frame.
7. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the driving mandril dress
Setting between two vertical supports.
8. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the massage armchair seat
Frame and back rest linkage mechanism further include the second U-shaped frame, and the second U-shaped frame is installed on the chassis, the driving mandril
Device is rotatably provided in the described second U-shaped frame along the front-rear direction of the seat frame.
9. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the massage armchair seat
Frame and back rest linkage mechanism further include the U-shaped frame of third, and the U-shaped frame of third is installed on the connector, the driving
The driving mandril of pin-lift arrangement is rotatably provided in the U-shaped frame of the third along the front-rear direction of the seat frame.
10. massage armchair seat frame as described in claim 1 and back rest linkage mechanism, which is characterized in that the chassis is interior
The U-shaped part of two crossbeams is installed in portion, and two vertical supports are separately positioned on two arms of the U-shaped part, two institutes
It states crossbeam and is spaced apart from each other setting, the front-rear direction of seat frame described in the lower end edge of the connector is rotatably provided in wherein
On a piece crossbeam, the driving pin-lift arrangement is rotatably provided in described in another along the front-rear direction of the seat frame
On crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518866.7U CN208573959U (en) | 2017-11-14 | 2017-11-14 | Massage armchair seat frame and back rest linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518866.7U CN208573959U (en) | 2017-11-14 | 2017-11-14 | Massage armchair seat frame and back rest linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573959U true CN208573959U (en) | 2019-03-05 |
Family
ID=65499801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518866.7U Active CN208573959U (en) | 2017-11-14 | 2017-11-14 | Massage armchair seat frame and back rest linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208573959U (en) |
-
2017
- 2017-11-14 CN CN201721518866.7U patent/CN208573959U/en active Active
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