CN109497752A - The adjustable armrests in position - Google Patents
The adjustable armrests in position Download PDFInfo
- Publication number
- CN109497752A CN109497752A CN201811547424.4A CN201811547424A CN109497752A CN 109497752 A CN109497752 A CN 109497752A CN 201811547424 A CN201811547424 A CN 201811547424A CN 109497752 A CN109497752 A CN 109497752A
- Authority
- CN
- China
- Prior art keywords
- balustrade panel
- arc
- swing arm
- adjustable armrests
- position according
- 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.)
- Pending
Links
- 238000009432 framing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/546—Supports for the arms of detachable type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Special Chairs (AREA)
Abstract
The invention belongs to the adjustable armrests in chair technology field more particularly to a kind of position.It solves the prior art and designs the technical problems such as unreasonable.The adjustable armrests in this position include vertical support, in the cantilever swing arm that the upper end two sides supported vertically are respectively equipped with arc notch and part is located in arc notch and is rotatablely connected with arc notch, this handrail further includes the balustrade panel on two pieces of cantilever swing arms, strip-shaped hole is equipped in the central area of balustrade panel, the connecting column inserted in the strip-shaped hole is equipped in the upper surface free end of every piece of cantilever swing arm, the guide runner being rotatablely connected with connecting column is equipped in the upper end of connecting column, the guide runner is placed in the framing mask of balustrade panel upper surface, this handrail further includes the armrest cover plate being fixed on balustrade panel, the guide runner is between armrest cover plate and balustrade panel.The present invention has the advantages that being capable of the further expansion scope of application.
Description
Technical field
The invention belongs to the adjustable armrests in chair technology field more particularly to a kind of position.
Background technique
Chair has swivel chair and fixed chair.
And the structure of chair generally comprises: stabilizer blade and the seat cushion being connected on stabilizer blade, and is connected to seat cushion or stabilizer blade
On back rest supports, backrest and Lumbar are installed in back rest supports, handrail is installed on cushion.
Handrail is locked using several bolts, its connection of this structure is firm, still, this structure its there is also following scarce
It falls into:
Target user's performance is poor, that is, the width between two handrails can not be adjusted and the tune of front-rear position
Section.
Summary of the invention
Regarding the issue above, the present invention provides a kind of position for capableing of the further expansion scope of application is adjustable
Armrests.
In order to achieve the above objectives, present invention employs following technical proposals: the adjustable armrests in this position include vertical
Support is respectively equipped with arc notch in the upper end two sides supported vertically and partially rotates in arc notch and with arc notch
The cantilever swing arm of connection, this handrail further includes the balustrade panel on two pieces of cantilever swing arms, in the central area of balustrade panel
Equipped with strip-shaped hole, it is equipped with the connecting column inserted in the strip-shaped hole in the upper surface free end of every piece of cantilever swing arm, is being connected
The upper end of column is equipped with the guide runner being rotatablely connected with connecting column, and the guide runner is placed in the framing mask of balustrade panel upper surface
Interior, this handrail further includes the armrest cover plate being fixed on balustrade panel, the guide runner be located at armrest cover plate and balustrade panel it
Between.
Its both ends that balustrade panel may be implemented of cantilever swing arm can be realized swing under external force, that is, adjustable
Width between two pieces of balustrade panels, in order to which the people of different building shape enters chair and sits down.
Connecting column cooperates with guide runner, can slide along the length direction of balustrade panel, slidable adjustment relative position, can be with
Meet the use demand of more people.
Framing mask is rectangle frame, can be to avoid excessively forward or moving backward.
It can be avoided interference with arc notch, at the same time it can also further increase cantilever swing arm swing ride comfort and
Stability.
In the above-mentioned adjustable armrests in position, free end of the cantilever swing arm width from cantilever swing arm
It is inwardly gradually expanded, small arc convex is equipped on the outside of the free end of cantilever swing arm, be equipped in the inner end of cantilever swing arm big
The arc-shaped concave body of arc convex, the big arc convex and arc notch is mutually matched.
Cantilever swing arm is in drops.
In the above-mentioned adjustable armrests in position, the cantilever swing arm upper surface inner end is equipped with stepped hole, with
And shaft in stepped hole is inserted in, the shaft lower end and arc notch rotation connection.
Shaft and stepped hole are rotatablely connected, and shaft and guide runner are rotatablely connected.
The circlip for preventing from falling off is respectively equipped at the both ends of shaft.
In the above-mentioned adjustable armrests in position, it is outstanding that the vertical branch support two sides are respectively provided with limitation
The arc confinement block of arm-type swing arm rotational angle.
Arc confinement block its play the role of reinforcement and limitation.
In the above-mentioned adjustable armrests in position, the arc confinement block both ends are respectively equipped with to be lacked with the arc
The arc that the mouth center of circle is overlapped limits concave surface.
The structure its can be to avoid cantilever swing arm periphery of biting.
In the above-mentioned adjustable armrests in position, the armrest cover plate periphery has the flange being turned over downwards, with
And L shape on flange is connected to by belling shoulder, and compressing is equipped in flange in L shape by the intermediate press plate on belling shoulder, it is described
Intermediate press plate is connected on balustrade panel by detachable structure.
Above-mentioned its can be easily installed fixation, and avoiding multiple being connected and fixed leads to complicated integral structure etc..
Detachable structure includes several fasteners being threaded through on intermediate press plate, is equipped on balustrade panel several for described
The threaded hole that fastener is inserted into one by one and connect with fastener threads.
In the above-mentioned adjustable armrests in position, the intermediate press plate lower surface is equipped with inner stiffener ring, described
Inner stiffener ring is located at L shape by the inside of belling shoulder.
Bonding strength can be improved and enhance the structural strength of itself.
In the above-mentioned adjustable armrests in position, the balustrade panel upper surface periphery is equipped with annular groove, and L shape is pressed
The vertical portion of convex shoulder and inner stiffener ring stretch in the annular groove, and the framing mask is located on the inside of annular groove, described
Strip-shaped hole is located on the inside of framing mask.
The structure its can be further improved integrally-built stability.
In the above-mentioned adjustable armrests in position, the balustrade panel upper surface is equipped with outer reinforcing frame, in balustrade panel
Upper surface periphery be equipped with lug boss, above-mentioned annular groove is formed between lug boss and outer reinforcing frame, in outer reinforcing frame and limitation
Reinforcement structure is equipped between frame.
Reinforcement structure includes several reinforcing ribs.
In the above-mentioned adjustable armrests in position, the guide runner is square sliding block.
Compared with prior art, the advantages of adjustable armrests in this position, is:
1, its both ends that balustrade panel may be implemented of cantilever swing arm can be realized swing under external force, that is, can adjust
The width between two pieces of balustrade panels is saved, in order to which the people of different building shape enters chair and sits down.
2, connecting column cooperates with guide runner, can slide along the length direction of balustrade panel, slidable adjustment relative position can
To meet the use demand of more people.
3, structure is simple and easy to manufacture.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the invention.
Fig. 2 is section view figure structure schematic representation provided by the invention.
Fig. 3 is another visual angle schematic cross-sectional view provided by the invention.
Fig. 4 is the structural schematic diagram after removal armrest cover plate provided by the invention.
Fig. 5 is the structural schematic diagram after removal intermediate press plate provided by the invention.
Fig. 6 is the structural schematic diagram after removal balustrade panel provided by the invention.
In figure, a1, arc notch a11, arc-shaped concave body a111, arc confinement block a12, cantilever swing arm are supported vertically
A2, connecting column a21, guide runner a22, framing mask a23, small arc convex a24, big arc convex a25, stepped hole a26, shaft
A27, balustrade panel a3, strip-shaped hole a31, annular groove a32, outer reinforcing frame a33, lug boss a34, armrest cover plate a4, flange a41, L shape
By belling shoulder a42, intermediate press plate a43, inner stiffener ring a44.
Specific embodiment
Below be invention specific embodiment and in conjunction with attached drawing, technical scheme of the present invention will be further described, but
Invention is not limited to these embodiments.
As shown in figures 1 to 6,
The adjustable armrests in this position include vertical support a1, vertical that a1 is supported to be fixed on seat cushions or skeleton.
The upper end two sides of support a1 vertically be respectively equipped with arc notch a11 and part in the arc notch a11 and with
The cantilever swing arm a2 of arc notch a11 rotation connection, this handrail further include the balustrade panel on two pieces of cantilever swing arm a2
A3 is equipped with strip-shaped hole a31 in the central area of balustrade panel a3, is equipped with and inserts in the upper surface free end of every piece of cantilever swing arm a2
Connecting column a21 in the strip-shaped hole a31 is equipped with the guide runner being rotatablely connected with connecting column a21 in the upper end of connecting column a21
A22, the guide runner a22 are square sliding block.Guide runner a22 is placed in the framing mask a23 of the upper surface balustrade panel a3,
This handrail further includes the armrest cover plate a4 being fixed on balustrade panel a3, and the guide runner a22 is located at armrest cover plate a4 and helps
Between palm a3.
The cantilever swing arm a2 width of prioritization scheme, the present embodiment inwardly gradually expands from the free end of cantilever swing arm a2
Greatly, it is equipped with small arc convex a24 on the outside of the free end of cantilever swing arm a2, is equipped with big arc in the inner end of cantilever swing arm a2
The arc-shaped concave body a111 of convex surface a25, the big arc convex a25 and arc notch a11 are mutually matched.
It is equipped with stepped hole a26 in the upper surface cantilever swing arm a2 inner end, and inserts in the shaft a27 in stepped hole a26, institute
The lower end shaft a27 stated is rotatablely connected or is fixedly connected with arc notch a11.
The upper end of shaft a27 is arranged with circlip, any one step face contact of circlip and stepped hole a26.
Two sides are respectively provided with the arc confinement block of limitation cantilever swing arm a2 rotational angle at the top of support a1 vertically
a12.Secondly, being respectively equipped with the arc being overlapped with the center of circle the arc notch a11 at the both ends arc confinement block a12 limits concave surface.
There is the flange a41 being turned over downwards on the periphery armrest cover plate a4, and the L shape being connected on flange a41 is by belling
It is logical by the intermediate press plate a43, the intermediate press plate a43 on belling shoulder a42 in L shape to be equipped with compressing in flange a41 by shoulder a42
Detachable structure is crossed to be connected on balustrade panel a3.
It is equipped with inner stiffener ring a44 in the lower surface intermediate press plate a43, the inner stiffener ring a44 is located at L shape by belling shoulder
On the inside of a42.
It is equipped with annular groove a32 on the upper surface balustrade panel a3 periphery, L shape is by the vertical portion of belling shoulder a42 and inner stiffener ring a44
It stretches in the annular groove a32, the framing mask a23 is located on the inside of annular groove a32, and the strip-shaped hole a31 is located at
On the inside of framing mask a23.
It is equipped with outer reinforcing frame a33 in the upper surface balustrade panel a3, is equipped with lug boss a34 on the upper surface periphery of balustrade panel a3,
Above-mentioned annular groove a32 is formed between lug boss a34 and outer reinforcing frame a33, is set between outer reinforcing frame a33 and framing mask a23
There is reinforcement structure.Reinforcement structure includes several reinforcing ribs being connected between outer reinforcing frame a33 and framing mask a23.
In the present embodiment
Under external force, both ends can be swung armrest cover plate a4, and the angle of swing, can be with preceding less than 90 °
Sliding afterwards, real-time adjustable handrail position.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. the adjustable armrests in position, including (a1) is supported vertically, which is characterized in that in the upper end two sides of support (a1) vertically
It is respectively equipped with arc notch (a11) and part is located at the cantilever that arc notch (a11) is interior and is rotatablely connected with arc notch (a11)
Formula swing arm (a2), this handrail further includes the balustrade panel (a3) on two pieces of cantilever swing arms (a2), in balustrade panel (a3)
Heart district domain is equipped with strip-shaped hole (a31), is equipped in the upper surface free end of every piece of cantilever swing arm (a2) and inserts in the strip-shaped hole
(a31) connecting column (a21) in is equipped with the guide runner being rotatablely connected with connecting column (a21) in the upper end of connecting column (a21)
(a22), the guide runner (a22) is placed in the framing mask (a23) of the upper surface balustrade panel (a3), this handrail further includes fixing
Armrest cover plate (a4) on balustrade panel (a3), the guide runner (a22) are located at armrest cover plate (a4) and balustrade panel (a3)
Between.
2. the adjustable armrests in position according to claim 1, which is characterized in that the cantilever swing arm (a2) is wide
Degree is inwardly gradually expanded from the free end of cantilever swing arm (a2), and small arc is equipped on the outside of the free end of cantilever swing arm (a2)
Convex surface (a24) is equipped with big arc convex (a25), the big arc convex (a25) and arc in the inner end of cantilever swing arm (a2)
The arc-shaped concave body (a111) of v notch v (a11) is mutually matched.
3. the adjustable armrests in position according to claim 2, which is characterized in that on the cantilever swing arm (a2)
Surface inner end is equipped with stepped hole (a26), and inserts in the shaft (a27) in stepped hole (a26), the lower end the shaft (a27)
It is rotatablely connected or is fixedly connected with arc notch (a11).
4. the adjustable armrests in position according to claim 2, which is characterized in that at the top of the vertical support (a1)
Two sides are respectively provided with the arc confinement block (a12) of limitation cantilever swing arm (a2) rotational angle.
5. the adjustable armrests in position according to claim 4, which is characterized in that the arc confinement block (a12)
Both ends are respectively equipped with the arc limitation concave surface being overlapped with the center of circle the arc notch (a11).
6. the adjustable armrests in position according to claim 1, which is characterized in that described periphery armrest cover plate (a4)
With the flange (a41) being turned over downwards, and the L shape that is connected on flange (a41) is by belling shoulder (a42), in flange (a41)
Equipped with compressing in L shape by the intermediate press plate (a43) on belling shoulder (a42), the intermediate press plate (a43) passes through detachable structure
It is connected on balustrade panel (a3).
7. the adjustable armrests in position according to claim 6, which is characterized in that under the intermediate press plate (a43)
Surface is equipped with inner stiffener ring (a44), and the inner stiffener ring (a44) is located at L shape by the inside of belling shoulder (a42).
8. the adjustable armrests in position according to claim 7, which is characterized in that described upper surface balustrade panel (a3)
Periphery is equipped with annular groove (a32), and L shape is stretched to the annular groove by the vertical portion of belling shoulder (a42) and inner stiffener ring (a44)
(a32) in, the framing mask (a23) is located on the inside of annular groove (a32), and the strip-shaped hole (a31) is located at framing mask (a23)
Inside.
9. the adjustable armrests in position according to claim 8, which is characterized in that described upper surface balustrade panel (a3)
Equipped with outer reinforcing frame (a33), lug boss (a34), lug boss (a34) and outer reinforcement are equipped on the upper surface periphery of balustrade panel (a3)
Above-mentioned annular groove (a32) is formed between frame (a33), is equipped between outer reinforcing frame (a33) and framing mask (a23) and is reinforced knot
Structure.
10. the adjustable armrests in position according to claim 1, which is characterized in that the guide runner (a22) is
Square sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547424.4A CN109497752A (en) | 2018-12-18 | 2018-12-18 | The adjustable armrests in position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547424.4A CN109497752A (en) | 2018-12-18 | 2018-12-18 | The adjustable armrests in position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109497752A true CN109497752A (en) | 2019-03-22 |
Family
ID=65752876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811547424.4A Pending CN109497752A (en) | 2018-12-18 | 2018-12-18 | The adjustable armrests in position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109497752A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001008782A (en) * | 1999-06-29 | 2001-01-16 | Okamura Corp | Armrest device of chair |
| CN2517315Y (en) * | 2001-10-10 | 2002-10-23 | 泰桦家具股份有限公司 | Movable armrest and cushion of chair |
| CN201641150U (en) * | 2010-02-26 | 2010-11-24 | 稳尚塑胶有限公司 | Armrest device |
| CN203354060U (en) * | 2013-04-24 | 2013-12-25 | 开平瑞信家具配件有限公司 | Novel swivel chair armrest |
| CN207693278U (en) * | 2017-06-15 | 2018-08-07 | 中山市赫比特家具有限公司 | A kind of adjustable chair of handrail |
| CN108851706A (en) * | 2017-05-15 | 2018-11-23 | 博克1有限责任两合公司 | It is used in particular for the handrail of office chair |
| CN109567465A (en) * | 2018-12-18 | 2019-04-05 | 浙江粤强家具科技有限公司 | Convenient for the swivel chair of adjusting |
| CN209450156U (en) * | 2018-12-18 | 2019-10-01 | 浙江粤强家具科技有限公司 | The adjustable armrests in position |
-
2018
- 2018-12-18 CN CN201811547424.4A patent/CN109497752A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001008782A (en) * | 1999-06-29 | 2001-01-16 | Okamura Corp | Armrest device of chair |
| CN2517315Y (en) * | 2001-10-10 | 2002-10-23 | 泰桦家具股份有限公司 | Movable armrest and cushion of chair |
| CN201641150U (en) * | 2010-02-26 | 2010-11-24 | 稳尚塑胶有限公司 | Armrest device |
| CN203354060U (en) * | 2013-04-24 | 2013-12-25 | 开平瑞信家具配件有限公司 | Novel swivel chair armrest |
| CN108851706A (en) * | 2017-05-15 | 2018-11-23 | 博克1有限责任两合公司 | It is used in particular for the handrail of office chair |
| CN207693278U (en) * | 2017-06-15 | 2018-08-07 | 中山市赫比特家具有限公司 | A kind of adjustable chair of handrail |
| CN109567465A (en) * | 2018-12-18 | 2019-04-05 | 浙江粤强家具科技有限公司 | Convenient for the swivel chair of adjusting |
| CN209450156U (en) * | 2018-12-18 | 2019-10-01 | 浙江粤强家具科技有限公司 | The adjustable armrests in position |
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