CN206534379U - Adjustable armrest and backrest on a kind of seat - Google Patents
Adjustable armrest and backrest on a kind of seat Download PDFInfo
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- CN206534379U CN206534379U CN201621160099.2U CN201621160099U CN206534379U CN 206534379 U CN206534379 U CN 206534379U CN 201621160099 U CN201621160099 U CN 201621160099U CN 206534379 U CN206534379 U CN 206534379U
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- handrail
- seat
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- spring
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Abstract
The utility model belongs to technical field of office furniture, adjustable armrest and backrest on more particularly to a kind of seat, including the handrail located at seat both sides and the back cushion on the chair back, wherein handrail includes the middle handrail body of rod and supported on both sides bar, is articulated structure between the handrail supported on both sides bar and the middle handrail body of rod；The handrail supported on both sides bar is to rise to fall mechanism after rise relative to upset before and after seat provided with handrail between lifting adjustable structure, handrail and the seat sidepiece, provided with back cushion relative to chair back spacing adjustable mechanism between the back cushion and the chair back.The utility model disclosure satisfy that the individual demand of various users, and Consumer's Experience is good and is widely used, suitable for promotion and implementation.
Description
Technical field
The utility model belongs to technical field of office furniture, adjustable armrest and backrest on more particularly to a kind of seat.
Background technology
At present, existing armrest or back cushion are generally to be fixedly installed, without regulatory function, can not be expired well
The differentiated demand of sufficient user.Thus, seat is more to have possessed basic function, is needed without more preferable Consumer's Experience
Ask.Therefore, a kind of individual demand that disclosure satisfy that various users of research and design, Consumer's Experience is good and widely used seat
Upper adjustable armrest and backrest, are those skilled in the art's technical problems urgently to be resolved hurrily.
The content of the invention
The technical problems to be solved in the utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and providing one kind can expire
The individual demand of the various users of foot, Consumer's Experience is good and widely used seat on adjustable armrest and backrest.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
Design adjustable armrest and backrest on a kind of seat, including the handrail located at seat both sides and leaning on the chair back
Pad, wherein handrail include the middle handrail body of rod and supported on both sides bar, between the handrail supported on both sides bar and the middle handrail body of rod
For articulated structure；The handrail supported on both sides bar is to be provided with handrail between lifting adjustable structure, handrail and the seat sidepiece
Risen relative to upset before and after seat and fall mechanism after rise, it is adjustable relative to chair back spacing provided with back cushion between the back cushion and the chair back
Mechanism.
Preferably, on above-mentioned seat in adjustable armrest and backrest, the support bar of the handrail both sides includes inner-outer sleeve
The elevating lever of dress covers with lifting, is provided with elevating lever lower surface in slotted eye I, slotted eye I and is sequentially arranged with spring I and alignment pin I, fixed
Position pin I head is arcwall face, and alignment pin I is fixedly connected with spring I, and spring I is fixed in slotted eye I, relative to alignment pin I,
Lifting puts vertical matching and is provided with row's positioning hole I；During lift adjustment, elevating lever under external force relative to lifting set above and below
Mobile, alignment pin I coordinates with a wherein positioning hole I realizes positioning.
Preferably, on above-mentioned seat in adjustable armrest and backrest, the handrail is risen relative to being overturn before and after seat
Falling mechanism after rise includes being used for the rotating shaft that arm supports bar is hinged with seat sidepiece, and setting is matched with rotating shaft in arm supports bar lower end
Be hinged hole surface provided with slotted eye II, spring II and alignment pin II are sequentially arranged with slotted eye II, the head of alignment pin II is arc
Face, alignment pin II is fixedly connected with spring II, and spring II is fixed in slotted eye II, relative to alignment pin II, on rotating shaft surface
Vertical top and horizontal both sides are matched provided with a positioning hole II respectively；Seat sidepiece is fixed in the rotating shaft；When handrail is relative
When rise is overturn before and after seat, alignment pin II matches realization with the set positioning hole II in vertical top on rotating shaft surface and positioned；When
When handrail before and after seat relative to falling is overturn, alignment pin II matches realization with positioning hole II set by the horizontal side on rotating shaft surface
Positioning.
Preferably, on above-mentioned seat in adjustable armrest and backrest, the back cushion can adjust machine relative to chair back spacing
Structure is screw mandrel screw governor motion, and wherein screw is fixed on the chair back, and screw mandrel end connects the back cushion.
The beneficial effect of technical solutions of the utility model is：
1st, the utility model is provided with back cushion relative to chair back spacing adjustable mechanism, user's work between back cushion and the chair back
Among making, to adjust back cushion relative to chair back spacing, people can be remained according to actual needs or personal preference, custom etc.
Body back can be contacted with back cushion, thus, comfort level is high, and Consumer's Experience more preferably, is widely used.
2nd, the utility model has additional and is provided with handrail phase between handrail lifting adjustable structure and handrail and seat sidepiece
Risen for upset before and after seat and fall mechanism after rise, when specifically used, user according to actual needs or personal preference, custom etc.,
It can also rise with the height of adjustable handrail or fall handrail after rise, thus, comfort level is high, and Consumer's Experience is more preferable, using wide
It is general.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is adjustable armrest and backrest on the utility model seat（Handrail raised configuration）Structural representation；
Fig. 2 is adjustable armrest and backrest on the utility model seat（Handrail falls state after rise）Structural representation；
Fig. 3 is the A-A section view mplifying structure schematic diagrams shown in Fig. 1；
Sequence number in figure：1st, seat, 2, the chair back, 3, back cushion, 4, the middle handrail body of rod, 5, supported on both sides bar, 6, bearing pin, 7, silk
Bar screw governor motion,
11st, elevating lever, 12, lifting set, 13, slotted eye I, 14, spring I, 15, alignment pin I, 16, positioning hole I, 17, rotating shaft,
18th, slotted eye II, 19, spring II, 20, alignment pin II, 21, positioning hole II.
Embodiment
Illustrate embodiment of the present utility model with reference to the accompanying drawings and examples, but following examples are to use
To describe the utility model in detail, scope of the present utility model is not limited in any way, it is involved in the examples below
Instrument element unless otherwise instructed, be conventional instrument element.
Referring to Fig. 1-2, in figure, adjustable armrest and backrest on the utility model seat, including helping located at the both sides of seat 1
Hand and the back cushion 3 on the chair back 2, wherein handrail include the middle handrail body of rod 4 and supported on both sides bar 5, and the handrail two is collateral
It is hinged between strut and the middle handrail body of rod by bearing pin 6, handrail supported on both sides bar is lifting adjustable structure, handrail and seat
Risen between sidepiece provided with handrail relative to upset before and after seat and fall mechanism after rise.Adjusted between back cushion and the chair back provided with screw mandrel screw
Mechanism 7, wherein screw are fixed on the chair back, screw mandrel end connection back cushion, for realizing that back cushion can Power Regulation relative to chair back spacing
Energy.
Referring to Fig. 3, in figure, handrail supported on both sides bar includes the elevating lever 11 and lifting set 12 of inside and outside suit, in elevating lever
Lower surface, which is provided with slotted eye I 13, slotted eye I, is sequentially arranged with spring I 14 and alignment pin I 15, and the head of alignment pin I is arcwall face, fixed
Position pin I is fixedly connected with spring I, and spring I is fixed in slotted eye I, and relative to alignment pin I, on lifting set, vertical matching is provided with
One row's positioning hole I 16；During lift adjustment, elevating lever under external force relative to lifting set move up and down, alignment pin I with wherein
One positioning hole I, which coordinates, realizes positioning.
Referring to Fig. 3, in figure, handrail rises relative to upset before and after seat to be fallen mechanism after rise and includes being used for arm supports bar and chair
The rotating shaft 17 that surface side portion is hinged, matches being hinged on hole surface for setting with rotating shaft in arm supports bar lower end and is provided with slotted eye II 18,
Spring II 19 and alignment pin II 20 are sequentially arranged with slotted eye II, the head of alignment pin II is arcwall face, and alignment pin II is consolidated with spring II
Fixed connection, spring II is fixed in slotted eye II, relative to alignment pin II, in the vertical top on rotating shaft surface and horizontal both sides difference
Matching is provided with a positioning hole II 21；Seat sidepiece is fixed in the rotating shaft；When overturning rise before and after handrail is relative to seat,
Alignment pin II matches realization positioning with the set positioning hole II in vertical top on rotating shaft surface；Overturn before and after handrail is relative to seat
During falling, alignment pin II matches realization positioning with positioning hole II set by the horizontal side on rotating shaft surface.
When specifically used, user is in work or rest, according to actual needs, such as height demand and personal preference, habit
It is used to, back cushion can be adjusted relative to chair back spacing, remains that human body back can be contacted with back cushion, can be with the height of adjustable handrail
Degree, can also rise or fall handrail after rise, so as to meet the different demands of different crowd.Thus, level of comfort is high, Consumer's Experience
More preferably, it is widely used.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of art
Art personnel, can also be specific to each in above-described embodiment it is understood that on the premise of the utility model objective is not departed from
Parameter is changed, and is formed multiple specific embodiments, is common excursion of the present utility model, no longer detailed one by one herein
State.
Claims (4)
1. adjustable armrest and backrest on a kind of seat, including the handrail located at seat both sides and the back cushion on the chair back, its
Middle handrail includes the middle handrail body of rod and supported on both sides bar, it is characterized in that：The handrail supported on both sides bar and the middle handrail body of rod
Between be articulated structure；The handrail supported on both sides bar is to be provided between lifting adjustable structure, handrail and the seat sidepiece
Handrail rises relative to upset before and after seat falls mechanism after rise, can relative to chair back spacing provided with back cushion between the back cushion and the chair back
Governor motion.
2. adjustable armrest and backrest on seat according to claim 1, it is characterized in that：The support bar of the handrail both sides
Elevating lever including inside and outside suit covers with lifting, is provided with elevating lever lower surface in slotted eye I, slotted eye I and is sequentially arranged with the He of spring I
Alignment pin I, the head of alignment pin I is arcwall face, and alignment pin I is fixedly connected with spring I, and spring I is fixed in slotted eye I, relative to
Alignment pin I, on lifting set vertical matching be provided with row's positioning hole I；During lift adjustment, elevating lever under external force relative to
Lifting set is moved up and down, and alignment pin I coordinates with a wherein positioning hole I realizes positioning.
3. adjustable armrest and backrest on seat according to claim 1, it is characterized in that：Before the handrail is relative to seat
Upset, which is risen, afterwards falls the rotating shaft that mechanism includes being hinged for arm supports bar and seat sidepiece after rise, in arm supports bar lower end with turning
What axle matching was set is hinged hole surface provided with slotted eye II, and spring II and alignment pin II, alignment pin II are sequentially arranged with slotted eye II
Head is arcwall face, and alignment pin II is fixedly connected with spring II, and spring II is fixed in slotted eye II, relative to alignment pin II,
The vertical top on rotating shaft surface and horizontal both sides are matched provided with a positioning hole II respectively；Seat sidepiece is fixed in the rotating shaft；
When overturning rise before and after handrail is relative to seat, alignment pin II matches reality with the set positioning hole II in vertical top on rotating shaft surface
Now position；When overturning falling before and after handrail is relative to seat, alignment pin II and positioning hole set by the horizontal side on rotating shaft surface
Positioning is realized in II matching.
4. adjustable armrest and backrest on seat according to claim 1, it is characterized in that：The back cushion is relative between the chair back
It is screw mandrel screw governor motion away from adjustable mechanism, wherein screw is fixed on the chair back, screw mandrel end connects the back cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160099.2U CN206534379U (en) | 2016-11-01 | 2016-11-01 | Adjustable armrest and backrest on a kind of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160099.2U CN206534379U (en) | 2016-11-01 | 2016-11-01 | Adjustable armrest and backrest on a kind of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206534379U true CN206534379U (en) | 2017-10-03 |
Family
ID=59938135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160099.2U Active CN206534379U (en) | 2016-11-01 | 2016-11-01 | Adjustable armrest and backrest on a kind of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206534379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111184371A (en) * | 2020-01-17 | 2020-05-22 | 上海健敏钢木家具有限公司 | Intelligent boss chair |
-
2016
- 2016-11-01 CN CN201621160099.2U patent/CN206534379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111184371A (en) * | 2020-01-17 | 2020-05-22 | 上海健敏钢木家具有限公司 | Intelligent boss chair |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |