CN209391482U - Chair and its chair frame - Google Patents
Chair and its chair frame Download PDFInfo
- Publication number
- CN209391482U CN209391482U CN201821513466.1U CN201821513466U CN209391482U CN 209391482 U CN209391482 U CN 209391482U CN 201821513466 U CN201821513466 U CN 201821513466U CN 209391482 U CN209391482 U CN 209391482U
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- Prior art keywords
- chair
- frame
- seat
- chair back
- arm
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Abstract
The utility model discloses a kind of chair and its chair frames, the chair frame includes chair back rack, chair seat frame, arm-rest frame and footing, arm-rest frame is mounted on footing, chair back rack and chair seat frame pass through two sets of the left and right linkage mechanism moved synchronously and realize linkage, linkage mechanism includes chair back fixing piece, connecting rod, preceding seat fixer and rear seat fixer, the rear portion of chair back fixing piece is fixedly connected with chair back rack, the front of chair back fixing piece and the rear portion of arm-rest frame are hinged, the lower part of chair back fixing piece and rear seat fixer are hinged, and rear seat fixer is fixed on the rear portion of chair seat frame；The upper end of connecting rod and the front of arm-rest frame are hinged, and the lower end of connecting rod and preceding seat fixer are hinged, and preceding seat fixer is fixed on the front of chair seat frame.This programme is since seat and the chair back move synchronously, so that user, during reclining, the chair back is close to human body back always and is not subjected to displacement, guarantees comfort.
Description
Technical field
The utility model relates to technical field of furniture more particularly to a kind of chair and its chair frames.
Background technique
When people's outdoor leisure amusement indoors, leisure chaise longue is commonly used；The chair back rack meeting of general leisure chaise longue
It tilts backwards, to provide optimal relaxed position.
Many leisure chaise longues are since the man-machine size matching relationship of the chair back and seat surface is without fastidious at present, and user is in reclining process
In, Chair back especially Lumbar is detached from human body waist, and the two directly forms hanging gap, and the seat under reclining state is caused to lose
The support to human body waist is lost, is exactly " running waist " that we are commonly called as, human spine, which cannot be supported effectively, leads to many sittings
Health problem, rest can not be loosened well；Meanwhile user, during reclining, buttocks is relatively fixed with seat surface, and
Chair back rubs upwards with respect to human body back, causes the discomfort of " clothes is pulled in chopping ", also causes indecency perception.
Summary of the invention
In order to solve the above technical problems, it mutually links the purpose of the utility model is to provide a kind of chair back and seat
Chair and its chair frame.
To achieve the goals above, the utility model uses technical solution below:
A kind of chair frame, including chair back rack (50), chair seat frame (30), arm-rest frame (20) and footing (10), it is characterised in that: institute
It states arm-rest frame (20) to be mounted on footing (10), chair back rack (50) and chair seat frame (30) pass through two sets of the left and right linkage moved synchronously
Mechanism realizes linkage, and every set linkage mechanism includes chair back fixing piece (51), connecting rod (53), preceding seat fixer (31) and rear seat
The rear portion of fixing piece (32), chair back fixing piece (51) is fixedly connected with chair back rack (50), the front of chair back fixing piece (51) with help
The rear portion of hand cradle (20) is hinged, the lower part of chair back fixing piece (51) and rear seat fixer (32) hingedly, rear seat fixer
(32) it is fixed on the rear portion of chair seat frame (30)；The upper end of connecting rod (53) and the front of arm-rest frame (20) are hinged, under connecting rod (53)
Hingedly with preceding seat fixer (31), preceding seat fixer (31) is fixed on the front of chair seat frame (30) at end.
Preferably, further include gas bar (40), one end and chair back fixing piece (51) of gas bar (40) hingedly, gas bar (40)
The other end and the front of arm-rest frame (20) are hinged.In this way, locked by the position that the adjustment of chair chair back seat may be implemented in gas bar,
Necessary driving force or restoring force can also be provided, user's comfort is improved.
Preferably, the rear portion of arm-rest frame (20) is fixed with limit plate (22), limit plate offers arc groove, chair on (22)
It is fixed with limited post (52) on back fixing piece (51), limited post (52) is inserted into the arc groove and realizes limit cooperation.It in this way can be with
The adjusting range for limiting chair back seat, avoids reclining excessive.
Preferably, arm-rest frame (20) includes the left and right handrail being connected to one by connecting rod (21).
Preferably, footing (10) top is fixed with lifting air bar (11), arm-rest frame (20) is mounted on lifting air bar (11)
Top.
A kind of chair, which is characterized in that including a kind of chair frame as described above.
In the utility model, handrail, seat, chair back fixing piece and connecting rod form four-bar mechanism, by the anteversion and retroversion of the chair back
Rotation adjustment by linkage mechanism realization seat Forward and on lift work so that user, during reclining, seat is same therewith
Step movement, seat can play the effect of support human body waist always, effectively avoid the occurrence of " running waist ", it is strong to be conducive to human body
Health；Such design simultaneously, since seat and the chair back move synchronously, so that user, during reclining, the chair back is close to people always
Body back is not subjected to displacement, and guarantees comfort.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (forward sight, the chair back lean forward) of the utility model.
Fig. 2 is the structural schematic diagram (backsight, the chair back lean forward) of the utility model.
Fig. 3 is the structural schematic diagram (forward sight, chair back layback) of the utility model.
Fig. 4 is the structural schematic diagram (backsight, chair back layback) of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
A kind of chair frame as shown in Figure 1 and Figure 2, including chair back rack 50, chair seat frame 30, arm-rest frame 20 and footing 10, it is described to help
Hand cradle 20 is mounted on footing 10, and chair back rack 50 and chair seat frame 30 pass through two sets of the left and right linkage mechanism moved synchronously and realize connection
Dynamic, every set linkage mechanism includes chair back fixing piece 51, connecting rod 53, preceding seat fixer 31 and rear seat fixer 32, and the chair back is solid
The rear portion for determining part 51 is fixedly connected with chair back rack 50, and the front of chair back fixing piece 51 and the rear portion of arm-rest frame 20 are hinged, and the chair back is solid
Lower part and the rear seat fixer 32 for determining part 51 are hinged, and rear seat fixer 32 is fixed on the rear portion of chair seat frame 30；Connecting rod 53
Upper end and the front of arm-rest frame 20 are hinged, and the lower end of connecting rod 53 and preceding seat fixer 31 are hinged, and preceding seat fixer 31 is fixed
In the front of chair seat frame 30.
It further include gas bar 40, one end of gas bar 40 and chair back fixing piece 51 are hinged, the other end of gas bar 40 in the present embodiment
It is hinged with the front of arm-rest frame 20.In this way, being locked by the position that the adjustment of chair chair back seat may be implemented in gas bar, can also mention
For necessary driving force or restoring force, user's comfort is improved.The rear portion of arm-rest frame 20 is fixed with limit plate 22, limit plate
Arc groove is offered on 22, limited post 52 is fixed on chair back fixing piece 51, and limited post 52 is inserted into the arc groove and realizes limit
Cooperation.The adjusting range that chair back seat can be limited in this way, avoids reclining excessive.
In the present embodiment, arm-rest frame 20 includes the left and right handrail being connected to one by connecting rod 21.On footing 10
Portion is fixed with lifting air bar 11, and arm-rest frame 20 is mounted on the top of lifting air bar 11.
A kind of chair, including a kind of chair frame as described above.
As shown in Figure 3, Figure 4, the chair back is faced upward when inclining, and chair back rack 50 drives chair back fixing piece 51 to rotate forward, arm-rest frame 20, chair
Mounting 30, chair back fixing piece 51 and connecting rod 53 form four-bar mechanism, in this way by the Forward of four-bar mechanism realization seat with
On lift work, to support human body waist, avoid pullling human waist and back clothing.
It should be pointed out that above embodiments are only the representative examples of the utility model.The utility model can also there are many
Deformation.All essence any simple modification, equivalent change and modification to the above embodiments according to the utility model,
It is considered as belonging to the protection scope of the utility model.
Claims (6)
1. a kind of chair frame, including chair back rack (50), chair seat frame (30), arm-rest frame (20) and footing (10), it is characterised in that: described
Arm-rest frame (20) is mounted on footing (10), and chair back rack (50) and chair seat frame (30) pass through two sets of the left and right gear moved synchronously
Structure realizes linkage, and every set linkage mechanism includes that chair back fixing piece (51), connecting rod (53), preceding seat fixer (31) and rear seat are solid
Determine part (32), the rear portion of chair back fixing piece (51) is fixedly connected with chair back rack (50), the front of chair back fixing piece (51) and handrail
The rear portion of frame (20) is hinged, the lower part of chair back fixing piece (51) and rear seat fixer (32) hingedly, rear seat fixer (32)
It is fixed on the rear portion of chair seat frame (30)；The upper end of connecting rod (53) and the front of arm-rest frame (20) are hinged, the lower end of connecting rod (53) with
Hingedly, preceding seat fixer (31) is fixed on the front of chair seat frame (30) to preceding seat fixer (31).
2. a kind of chair frame according to claim 1, it is characterised in that: further include gas bar (40), one end of gas bar (40) with
Hingedly, the front of the other end and arm-rest frame (20) of gas bar (40) is hinged for chair back fixing piece (51).
3. a kind of chair frame according to claim 1, it is characterised in that: the rear portion of arm-rest frame (20) is fixed with limit plate
(22), arc groove is offered on limit plate (22), is fixed on chair back fixing piece (51) limited post (52), limited post (52) insertion
The arc groove realizes limit cooperation.
4. a kind of chair frame according to claim 1, it is characterised in that: arm-rest frame (20) includes fixed by connecting rod (21)
The left and right handrail being connected as one.
5. a kind of chair frame according to claim 1, it is characterised in that: footing (10) top is fixed with lifting air bar (11),
Arm-rest frame (20) is mounted on the top of lifting air bar (11).
6. a kind of chair, which is characterized in that including a kind of chair frame as described in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821513466.1U CN209391482U (en) | 2018-09-16 | 2018-09-16 | Chair and its chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821513466.1U CN209391482U (en) | 2018-09-16 | 2018-09-16 | Chair and its chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209391482U true CN209391482U (en) | 2019-09-17 |
Family
ID=67876408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821513466.1U Active CN209391482U (en) | 2018-09-16 | 2018-09-16 | Chair and its chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209391482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451715A (en) * | 2022-01-07 | 2022-05-10 | 永艺家具股份有限公司 | Multifunctional chair |
-
2018
- 2018-09-16 CN CN201821513466.1U patent/CN209391482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451715A (en) * | 2022-01-07 | 2022-05-10 | 永艺家具股份有限公司 | Multifunctional chair |
| CN114451715B (en) * | 2022-01-07 | 2023-07-25 | 永艺家具股份有限公司 | Multifunctional chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313300, Zhejiang, Huzhou province Anji County Road, 378, 380, No. Patentee after: Henglin Furniture Co., Ltd Address before: 313300, Zhejiang, Huzhou province Anji County Road, 378, 380, No. Patentee before: Zhejiang Henglin Chair Industrial Company |
|
| CP01 | Change in the name or title of a patent holder |