CN209694577U - A kind of chair frame - Google Patents
A kind of chair frame Download PDFInfo
- Publication number
- CN209694577U CN209694577U CN201920139130.1U CN201920139130U CN209694577U CN 209694577 U CN209694577 U CN 209694577U CN 201920139130 U CN201920139130 U CN 201920139130U CN 209694577 U CN209694577 U CN 209694577U
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- China
- Prior art keywords
- mounting
- component
- shank
- sleeve component
- sleeve
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Abstract
The utility model discloses a kind of chair frames, including mounting, shank component, back rest, push rod and telescopic sleeve component；One end of the shank component is articulated in the mounting；Push rod one end and mounting are pivotally connected, and the other end and telescopic sleeve component are pivotally connected, and telescopic sleeve component one end is pivotally connected with shank component, the other end and mounting are connect；The first limited block is provided on telescopic sleeve component, mounting front end is provided with the second limited block, and telescopic sleeve component pushes shank component to move under the promotion of push rod；The bottom of the back rest is rotatably articulated on the mounting；When push rod pushes telescopic sleeve component movement, the shank component is first rotated relative to the back rest, when the first limited block and the second limited block contact on the telescopic sleeve component, the telescopic sleeve component will push mounting to rotate the back rest relative to the mounting, until the front end of shank component and mounting is lifted simultaneously, chair frame is made to be transformed into the state of lying down from sitting posture state.
Description
Technical field
The utility model relates to chair technology fields, and in particular, to a kind of chair frame.
Background technique
The characteristic of zero-g household chair is to build the weightless sense of the outer space, and people is allowed to be in a kind of state loosened completely,
With the lasting quickening of rhythm of life, people constantly enhance the hope for quality of making the life better, and zero-g seat just can be fine
Ground releases stress for human body, quality of making the life better.Electronic zero-g seat on existing market is mostly double pusher structures and singly pushes away
Bar linkage structure, double pusher structures are at high cost, structure is complicated, and single push rod linkage structure has a single function, and cannot achieve the list of shank
Solely movement, limits the diversified demand of user.
Zero-g seat currently on the market, the switch forms between upright state and fall-back state have it is manual and electronic,
It is manually operated at low cost but does not meet the man-computer relation that current social is constantly pursued, electric model is mostly that shank and backrest are independently transported
Single pusher structure of dynamic double pusher structures or shank and back-rest linked.Double pusher structures the cost is relatively high and control section more
For complexity, single pusher structure of shank and back-rest linked is not well positioned to meet user's angle comfortable for upright state lower shank
The demand of adjustment.In view of this, special propose the application.
Utility model content
The utility model proposes a kind of chair frame in view of the deficiencies of the prior art, by single pusher structure, sits in addition to realizing
It outside switching between appearance state and fall-back state, while realizing in an erect condition, is individually lifted by being unable to bear it on the back shank, to meet use
Demand of the family under sitting posture state to the adjustment of shank angle diversity, and reduce cost and simplify operation.
The utility model provides a kind of chair frame, including mounting, shank component, back rest, push rod and telescopic sleeve component；
One end of the shank component 2 is articulated in the mounting 1；Push rod one end and mounting are pivotally connected, and the other end and telescopic sleeve component are pivotally connected, institute
Telescopic sleeve component one end is stated to connect with shank component pivot joint, the other end and mounting；The first limit is provided on telescopic sleeve component
Position block, mounting front end are provided with the second limited block, and telescopic sleeve component pushes shank component to move under the promotion of push rod；This is leaned on
The bottom of backrest is rotatably articulated on the mounting.When push rod pushes telescopic sleeve component movement, the shank component elder generation phase
The back rest is rotated, when the first limited block and the second limited block contact on the telescopic sleeve component, the telescopic sleeve group
Part will push mounting to rotate the back rest relative to the mounting, until the front end of shank component and mounting is lifted simultaneously, make chair frame
It is transformed into the state of lying down from sitting posture state.
Further, as an executable scheme, the telescopic sleeve component includes the branch for being provided with the first limited block
Strut, first sleeve component, the second casing and spring；One end of the support rod and shank component are pivotally connected, the other end and first
The first end of sheath assembly is pivotally connected；First sleeve component is socketed in the second outside of sleeve and can slide outside the second casing；Spring
It is socketed in the second outside of sleeve, in the second end of first sleeve component, the other end connect one end contact with mounting；Second casing
It is connect with mounting；First sleeve component slides outside the second casing under the promotion of push rod, and shank elevating movement is done in drive.
Further, as an executable scheme, the first sleeve component includes first sleeve and slip pipe set, described
Slip pipe set is fixed in first sleeve, and first sleeve is covered under the promotion of push rod by slip pipe to be slided outside the second casing.
Further, as an executable scheme, the chair frame further includes left plate and right side plate, and mounting passes through respectively
Two swing rods and left plate and right side plate are pivotally connected.
By using above-mentioned technical proposal, the utility model can obtain following technical effect: compared with prior art, should
Chair frame other than realizing the switching between sitting posture state and fall-back state, while being realized in sitting posture state by single pusher structure
Under, it is individually lifted by being unable to bear it on the back shank, to meet the needs of user adjusts shank angle diversity under sitting posture state, and
The cost of chair frame is reduced, the operation of chair frame function is also simplified.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
The chair frame sitting posture state that Fig. 1~3 depict the utility model embodiment is individually raised to zero-g state to shank
Structural schematic diagram；
Fig. 4~6 depict the partial enlargement structure of mounting in Fig. 1~3, shank, push rod and sheath assembly building block
Schematic diagram；
Fig. 7 depicts the configuration schematic diagram of mounting in Fig. 4~6, shank, push rod and sheath assembly building block；
The chair frame that Fig. 8~10 depict the left side projection of chair frame in Fig. 1 is individually raised to zero from sitting posture state to shank
The structural schematic diagram of gravity state.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
In conjunction with shown in Fig. 1~7, the utility model embodiment provides a kind of chair frame, including mounting 1, shank component 2, leans on
Backrest 14, push rod 3 and telescopic sleeve component；One end of the shank component 2 is articulated in the mounting 1.3 one end of push rod and 1 pivot of mounting
It connects, the ear mount 4 on the other end and telescopic sleeve component is pivotally connected, and telescopic sleeve component one end is pivotally connected with shank component 2, is another
End is connect with mounting 1；The first limited block 5 is provided on telescopic sleeve component, 1 front end of mounting is provided with the second limited block 6, stretches
Sheath assembly pushes shank component 2 to move under the promotion of push rod 3；The bottom of the back rest 14 is rotatably articulated in the mounting
On 1.When push rod 3 pushes telescopic sleeve component movement, which is first rotated relative to the back rest 14, when the telescopic
When the first limited block 5 and the second 6 contact of limited block in tube assembly, which will push mounting 1 to make the back rest
14 rotate relative to the mounting 1, until the front end of shank component 2 and mounting 1 is lifted simultaneously, are transformed into chair frame from sitting posture state and lie
State.
Further, as shown in Fig. 5~7, in an example, the telescopic sleeve component includes being provided with the first limit
Support rod 7, first sleeve component 8, the second casing 9 and the spring 10 of block 5；The first sleeve component 8 includes first sleeve 15
With slip pipe set 16, the slip pipe set 16 is fixed in first sleeve 15, and first sleeve 15 passes through slip pipe set under the promotion of push rod
16 slide outside the second casing 9.
One end of support rod 7 and shank component 2 are pivotally connected, and the first end of the other end and first sleeve 8 is pivotally connected；First sleeve group
Part 8 is socketed in 9 outside of the second casing and can slide outside the second casing 9；Spring 10 is socketed in 9 outside of the second casing, one end
In the second end of first sleeve component 8, the other end connect contact with mounting 1；Second casing 9 is connect with mounting 1.Specifically, it is
First sleeve component 8 can slide outside the second casing 9, and the diameter of first sleeve component 8 should be greater than the straight of the second casing 9
Diameter realizes Telescopic by the cooperation of first sleeve component, the second casing and spring, and then shank component individually goes up and down fortune
It is dynamic.While carrying out elevating movement to reach control shank component, zero-g state is realized, therefore be arranged on support rod 7
First limited block 5, when by the second 6 contact of limited block for being arranged with 1 front end of mounting, sheath assembly is real under the promotion of push rod 3
Existing shank component 2 links with mounting 1, and then chair frame is made to be transformed into zero-g state from sitting posture state.
Further, as shown in Figures 1 to 3, in order to cooperate chair frame to realize zero-g state, the chair frame further includes left plate
11 and right side plate 12,1 two sides of mounting pass through two swing rods 13 and left plate 11 respectively and right side plate 12 is pivotally connected.Chair frame is from sitting posture shape
When state is adjusted to zero-g state, mounting 1 cooperates 14 bottom roller of back rest or rolling shaft structure (in figure not under the drive of swing rod 13
Show) with 12 fall-back of opposing left plate 11 and right side plate together of back rest 14, realize zero-g state.Further more, in order to become apparent from
Understanding technical solutions of the utility model chair frame motion state, chair frame is provided from sitting posture state to small with chair frame left side visual angle
Leg lifts the schematic diagram difficult to understand for arriving zero-g state, specifically can refer to shown in Fig. 8~10.
It is leaned on that is, the utility model embodiment technical solution makes single push rod realize that shank is first lifted by structural adjustment
The motor pattern fallen behind, under the mating reaction of push rod and sheath assembly, shank is individually lifted, and is aided with position limiting structure restriction
The spatial margins of asynchronous movement, the movement for reaching self-movement and synchronous interaction switch, and in self-movement, shank can be independent
Adjustment lifting angle, to meet comfort level demand of the different user under different use occasions.In seat from sitting posture state zero weight
In force mode handoff procedure, shank is first individually lifted to after defined position the zero-g state that moves synchronously again with mounting；It is present
Chair is returned in sitting posture state procedure by zero-g pattern switching, shank and mounting elder generation synchronous reset, is resetted in mounting and is completed gaskin
Individually continue to reset to defined position again, single push rod is made to realize the synchronous and separation acted to shank with mounting.
The chair frame other than realizing the switching between sitting posture state and fall-back state, while being realized by single pusher structure
It under sitting posture state, is individually lifted by being unable to bear it on the back shank, to meet user under sitting posture state to the adjustment of shank angle diversity
Demand, and the cost of chair frame is reduced, also simplify the operation of chair frame function.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (4)
1. a kind of chair frame, which is characterized in that including mounting, shank component, back rest, push rod and telescopic sleeve component；The shank
One end of component is articulated in the mounting；Push rod one end and mounting are pivotally connected, and the other end and telescopic sleeve component are pivotally connected, the telescopic
Tube assembly one end is pivotally connected with shank component, the other end and mounting are connect；The first limited block, mounting are provided on telescopic sleeve component
Front end is provided with the second limited block, and telescopic sleeve component pushes shank component to move under the promotion of push rod；The bottom of the back rest
Portion is rotatably articulated on the mounting；When push rod pushes telescopic sleeve component movement, the first opposite backrest of the shank component
Frame rotation, when the first limited block and the second limited block contact on the telescopic sleeve component, which will be pushed
Mounting rotates the back rest relative to the mounting, until the front end of shank component and mounting is lifted simultaneously, makes chair frame from sitting posture shape
State is transformed into the state of lying down.
2. chair frame according to claim 1, which is characterized in that the telescopic sleeve component includes being provided with the first limited block
Support rod, first sleeve component, the second casing and spring；One end of the support rod and shank component are pivotally connected, the other end with
The first end of first sleeve is pivotally connected；First sleeve component is socketed in the second outside of sleeve and can slide outside the second casing；Spring
It is socketed in the second outside of sleeve, in the second end of first sleeve component, the other end connect one end contact with mounting；Second casing
It is connect with mounting；First sleeve component slides outside the second casing under the promotion of push rod, and shank elevating movement is done in drive.
3. chair frame according to claim 2, which is characterized in that the first sleeve component includes first sleeve and slip pipe
Set, the slip pipe set are fixed in first sleeve, and first sleeve is covered under the promotion of push rod by slip pipe sliding outside the second casing
It is dynamic.
4. chair frame according to claim 1, which is characterized in that the chair frame further includes left plate and right side plate, mounting point
It Tong Guo not two swing rods and the pivot joint of left plate and right side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139130.1U CN209694577U (en) | 2019-01-28 | 2019-01-28 | A kind of chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139130.1U CN209694577U (en) | 2019-01-28 | 2019-01-28 | A kind of chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209694577U true CN209694577U (en) | 2019-11-29 |
Family
ID=68640618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920139130.1U Active CN209694577U (en) | 2019-01-28 | 2019-01-28 | A kind of chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209694577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674264A (en) * | 2019-01-28 | 2019-04-26 | 奥佳华智能健康科技集团股份有限公司 | A kind of chair frame |
-
2019
- 2019-01-28 CN CN201920139130.1U patent/CN209694577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674264A (en) * | 2019-01-28 | 2019-04-26 | 奥佳华智能健康科技集团股份有限公司 | A kind of chair frame |
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