CN201968197U - Chair armrest with limiting device - Google Patents
Chair armrest with limiting device Download PDFInfo
- Publication number
- CN201968197U CN201968197U CN2011200485061U CN201120048506U CN201968197U CN 201968197 U CN201968197 U CN 201968197U CN 2011200485061 U CN2011200485061 U CN 2011200485061U CN 201120048506 U CN201120048506 U CN 201120048506U CN 201968197 U CN201968197 U CN 201968197U
- Authority
- CN
- China
- Prior art keywords
- circular arc
- support
- stopping means
- rotation
- spring
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to the field of furniture, in particular to a chair armrest with a limiting device, which comprises a support, a base and a fixing block. A rotary shaft is arranged on the base, an armrest rod and a rotary shaft hole are disposed on the support, the rotary shaft penetrates through the rotary shaft hole, a rotation-preventive fixing device is arranged between the base and the fixing block, and an elastic positioning device and the limiting device are disposed between the support and the fixing block. The chair armrest is simple in structure and is provided with the limiting device.
Description
Technical field
The utility model relates to field of furniture, specifically a kind of armrests with stopping means.
Background technology
The handrail of existing office chair is generally fixing, promptly can not regulate height can not adjusting angle, the office chair that has can be regulated height of armrests, but can not adjusting angle, this has just brought some inconvenience to the user, the user sometimes needs handrail sometimes not need handrail again, and so fixing handrail just can not satisfy all demands of user; When in smaller space, handrail can account for certain space, makes user's utilized space fewer.
The utility model content
It is a kind of simple in structure and have an armrests of stopping means that the utility model provides.
The utility model is achieved through the following technical solutions:
A kind of armrests with stopping means, comprise support, base and fixed block, described base is provided with rotating shaft, described support is provided with bar and shaft hole, described shaft hole is passed in described rotating shaft, be provided with the anti-rotation fixture between described base and the fixed block, be provided with elastic force positioner and stopping means between described support and the fixed block.
Described stopping means comprises circular arc stopper slot and circular arc limited block, the arc length of described circular arc limited block is less than the arc length of circular arc stopper slot, described circular arc stopper slot is located on the base, and with the coaxial setting of described rotating shaft, described circular arc limited block is located on the support, and with the coaxial setting of shaft hole, described circular arc limited block snaps in described circular arc stopper slot.
Described anti-rotation fixture comprises anti-rotation bar, anti-rotation groove and screw, described anti-rotation bar is located on the fixed block, described anti-rotation groove is located in the rotating shaft, described anti-rotation bar snaps in the described anti-rotation groove, described anti-rotation bar is provided with two through holes, is respectively equipped with two screw holes with the through hole corresponding section in the described rotating shaft, and described screw passes described through hole, and twist and enter screw hole, described fixed block is connected with base by screw.
Described anti-rotation bar is provided with groove, is provided with raised line in the described anti-rotation groove, and described raised line snaps in the described groove.
Described elastic force positioner comprises spring and iron shot, described anti-rotation bar is provided with spring eye, the diameter of described spring and the diameter of iron shot are all less than the diameter of spring eye, and described spring diameter is less than the iron shot diameter, described spring one end is positioned in the spring eye, the described spring other end is placed iron shot, at the some iron shot grooves of being provided with in the radial direction of described support.
Described support is " L " type.
Described support be provided with four iron shot grooves in the radial direction.
Described handrail also comprises trim, and described trim is connected with support by buckle.
The beneficial effect that the utility model brought is:
In the utility model, described handrail comprises support, base and fixed block, described base is provided with rotating shaft, described support is provided with bar and shaft hole, described shaft hole is passed in described rotating shaft, and described support can rotate around the axis, and then has realized the purpose of handrail adjustable angle, be fit to crowd more widely, satisfy user's multiple demand; Be provided with the anti-rotation fixture between described base and the fixed block, described anti-rotation fixture is used for fixing base and fixed block, make support rotatable between base and fixed block, and can guarantee that support does not come off, for not being rotatably connected, guarantee that support relative base of fixed block when adjusting angle is not rotatable between described base and the fixed block; Be provided with elastic force positioner and stopping means between described support and the fixed block, described elastic force positioner can play the purpose of handrail adjusting angle effectively, the user is more laborsaving when regulating handrail, and can realize handrail multiposition location, described stopping means is used to limit the scope that handrail is regulated, and adjustable range is controlled within the scope of user's use; Described stopping means comprises circular arc stopper slot and circular arc limited block, and described circular arc limited block snaps in described circular arc stopper slot, and described circular arc limited block can slide along the circular arc stopper slot, and then realizes the qualification to the handrail adjustable range; The arc length of described circular arc limited block has realized the adjusting of handrail scope ground less than the arc length of circular arc stopper slot; Described anti-rotation fixture comprises anti-rotation bar, anti-rotation groove and screw, and described anti-rotation bar and anti-rotation groove are used to prevent that base and fixed block from relatively rotating, and described screw is used for fixing base and fixed block; Described anti-rotation bar is provided with groove, is provided with raised line in the described anti-rotation groove, and described raised line snaps in the described groove, and described groove and raised line have further guaranteed the effect of anti-rotation; Described elastic force positioner comprises spring and iron shot, and described fixed block is provided with spring eye, and described spring one end is positioned in the spring eye, the described spring other end is placed iron shot, described iron shot is at the effect lower compression spring of power, and it is suitable more sliding that handrail is rotated, and the user is more laborsaving; The diameter of described spring and the diameter of iron shot are all less than the diameter of spring eye, and described spring diameter is less than the iron shot diameter, so just spring and iron shot can be put into spring eye, spring and iron shot be carried out the position qualification, but must guarantee that iron shot partly exposes outside the spring eye; At the some iron shot grooves of being provided with in the radial direction of described support, when iron shot slipped in the different iron shot grooves, then handrail was in different positions, and then satisfied user's different demands; Described support is " L " type, makes the user more cosily by putting, and structure firm more, be more prone to realize; Described handrail also comprises trim, and described trim is connected with support by buckle, described trim be used to hide the inside of handrail more ugly structure, play effect attractive in appearance.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation with armrests of stopping means described in the utility model;
Fig. 2 is the structural representation of support described in the utility model;
Fig. 3 is the structural representation of base described in the utility model;
Fig. 4 is the structural representation of fixed block described in the utility model;
The label of component names correspondence is as follows among the figure:
1, support; 11, bar; 12, shaft hole; 13, iron shot groove; 14, circular arc limited block; 2, base; 21, rotating shaft; 22, screw hole; 23, circular arc stopper slot; 3, fixed block; 31, spring eye; 32, through hole; 4, anti-rotation bar; 41, groove; 5, anti-rotation groove; 51, raised line; 6, screw; 7, trim; 8, spring; 9, iron shot.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
As the embodiment with armrests of stopping means described in the utility model, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise support 1, base 2 and fixed block 3, described base 2 is provided with rotating shaft 21, described support 1 is provided with bar 11 and shaft hole 12, described shaft hole 12 is passed in described rotating shaft 21, is provided with the anti-rotation fixture between described base 2 and the fixed block 3, is provided with elastic force positioner and stopping means between described support 1 and the fixed block 3.Described support 1 can 21 rotate around the shaft, and then has realized the purpose of handrail adjustable angle being fit to crowd more widely, satisfies user's multiple demand; Described anti-rotation fixture is used for fixing base 2 and fixed block 3, make support 1 rotatable between base 2 and fixed block 3, and can guarantee that support 1 does not come off, for not being rotatably connected, guarantee that support 1 fixed block 3 relative bases 2 when adjusting angle are not rotatable between described base 2 and the fixed block 3; Described elastic force positioner can play the purpose of handrail adjusting angle effectively, the user is more laborsaving when regulating handrail, and can realize handrail multiposition location, described stopping means is used to limit the scope that handrail is regulated, and adjustable range is controlled within the scope of user's use.
In the present embodiment, described stopping means comprises circular arc stopper slot 23 and circular arc limited block 14, the arc length of described circular arc limited block 14 is less than the arc length of circular arc stopper slot 23, described circular arc stopper slot 23 is located on the base 2, and with described rotating shaft 21 coaxial settings, described circular arc limited block 14 is located on the support 1, and with shaft hole 12 coaxial settings, described circular arc limited block 14 snaps in described circular arc stopper slot 23.Described circular arc limited block 14 can slide along circular arc stopper slot 23, and then realizes the qualification to the handrail adjustable range; The arc length of described circular arc limited block 14 has realized the adjusting of handrail scope ground less than the arc length of circular arc stopper slot 23.
In the present embodiment, described anti-rotation fixture comprises anti-rotation bar 4, anti-rotation groove 5 and screw 6, described anti-rotation bar 4 is located on the fixed block 3, described anti-rotation groove 5 is located in the rotating shaft 21, and described anti-rotation bar 4 snaps in the described anti-rotation groove 5, and described anti-rotation bar 4 is provided with two through holes 32, be respectively equipped with two screw holes 22 with through hole 32 corresponding sections in the described rotating shaft 21, described screw 6 passes described through hole 32, and twists and enter screw hole 22, and described fixed block 3 is connected with base 2 by screw 6.Described anti-rotation bar 4 and anti-rotation groove 5 are used to prevent that base 2 and fixed block 3 from relatively rotating, and described screw 6 is used for fixing base 2 and fixed block 3.
In the present embodiment, described anti-rotation bar 4 is provided with groove 41, is provided with raised line 51 in the described anti-rotation groove 5, and described raised line 51 snaps in the described groove 41.Described groove 41 and raised line 51 have further guaranteed the effect of anti-rotation.
In the present embodiment, described elastic force positioner comprises spring 8 and iron shot 9, described anti-rotation bar 4 is provided with spring eye 31, the diameter of the diameter of described spring 8 and iron shot 9 is all less than the diameter of spring eye 31, and described spring 8 diameters are less than iron shot 9 diameters, described spring 8 one ends are positioned in the spring eye 31, and described spring 8 other ends are placed iron shot 9, at the some iron shot grooves 13 of being provided with in the radial direction of described support 1.Described iron shot 9 is at the effect lower compression spring 8 of power, and it is suitable more sliding that handrail is rotated, and the user is more laborsaving; Spring 8 and iron shot 9 are put into spring eye 31, spring 8 and iron shot 9 are carried out the position limit, but must guarantee that iron shot 9 parts expose outside the spring eye 31; Described four iron shot grooves 13 are used for the handrail location, and promptly handrail has four positions that can be decided to be.
In the present embodiment, described support 1 is " L " type.Described " L " type makes the user more cosily by putting, and structure firm more, be more prone to realize.
In the present embodiment, described handrail also comprises trim 7, and described trim 7 is connected with support 1 by buckle.Described trim 7 be used to hide the inside of handrail more ugly structure, play effect attractive in appearance.
Certainly, described support also can be T-shape; Described iron shot groove also can be two or six or eight; Described circular arc stopper slot also can be located on the support, and described circular arc limited block is located on the base.So, also all within the utility model protection domain, give unnecessary details no longer one by one here.
Claims (8)
1. armrests with stopping means, it is characterized in that comprising support, base and fixed block, described base is provided with rotating shaft, described support is provided with bar and shaft hole, described shaft hole is passed in described rotating shaft, be provided with the anti-rotation fixture between described base and the fixed block, be provided with elastic force positioner and stopping means between described support and the fixed block.
2. the armrests with stopping means as claimed in claim 1, it is characterized in that described stopping means comprises circular arc stopper slot and circular arc limited block, the arc length of described circular arc limited block is less than the arc length of circular arc stopper slot, described circular arc stopper slot is located on the base, and with the coaxial setting of described rotating shaft, described circular arc limited block is located on the support, and with the coaxial setting of shaft hole, described circular arc limited block snaps in described circular arc stopper slot.
3. the armrests with stopping means as claimed in claim 1, it is characterized in that described anti-rotation fixture comprises anti-rotation bar, anti-rotation groove and screw, described anti-rotation bar is located on the fixed block, described anti-rotation groove is located in the rotating shaft, described anti-rotation bar snaps in the described anti-rotation groove, described anti-rotation bar is provided with two through holes, be respectively equipped with two screw holes with the through hole corresponding section in the described rotating shaft, described screw passes described through hole, and twist and enter screw hole, described fixed block is connected with base by screw.
4. the armrests with stopping means as claimed in claim 3 is characterized in that described anti-rotation bar is provided with groove, is provided with raised line in the described anti-rotation groove, and described raised line snaps in the described groove.
5. as claim 2 or 3 or 4 described armrestses with stopping means, it is characterized in that described elastic force positioner comprises spring and iron shot, described anti-rotation bar is provided with spring eye, the diameter of described spring and the diameter of iron shot are all less than the diameter of spring eye, and described spring diameter is less than the iron shot diameter, described spring one end is positioned in the spring eye, and the described spring other end is placed iron shot, at the some iron shot grooves of being provided with in the radial direction of described support.
6. the armrests with stopping means as claimed in claim 1 is characterized in that described support is " L " type.
7. the armrests with stopping means as claimed in claim 1, what it is characterized in that described support is provided with four iron shot grooves in the radial direction.
8. the armrests with stopping means as claimed in claim 1 is characterized in that described handrail also comprises trim, and described trim is connected with support by buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485061U CN201968197U (en) | 2011-02-25 | 2011-02-25 | Chair armrest with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485061U CN201968197U (en) | 2011-02-25 | 2011-02-25 | Chair armrest with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201968197U true CN201968197U (en) | 2011-09-14 |
Family
ID=44573303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200485061U Expired - Fee Related CN201968197U (en) | 2011-02-25 | 2011-02-25 | Chair armrest with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201968197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342195A (en) * | 2015-11-25 | 2016-02-24 | 鹤山市康美家具卫浴有限公司 | Armrest overturning device |
| CN105534119A (en) * | 2016-01-25 | 2016-05-04 | 浙江誉越家具有限公司 | Height-adjustable armrest |
| CN108095968A (en) * | 2017-11-03 | 2018-06-01 | 厚福医疗装备有限公司 | A kind of dialysis rotating handrail |
-
2011
- 2011-02-25 CN CN2011200485061U patent/CN201968197U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342195A (en) * | 2015-11-25 | 2016-02-24 | 鹤山市康美家具卫浴有限公司 | Armrest overturning device |
| CN105534119A (en) * | 2016-01-25 | 2016-05-04 | 浙江誉越家具有限公司 | Height-adjustable armrest |
| CN108095968A (en) * | 2017-11-03 | 2018-06-01 | 厚福医疗装备有限公司 | A kind of dialysis rotating handrail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103170424B (en) | One is elevated gondola water faucet easily | |
| CN201968197U (en) | Chair armrest with limiting device | |
| EP2937020B1 (en) | Chair footrest frame | |
| CN201995985U (en) | Improved chair armrest | |
| CN201948444U (en) | Chair handrail | |
| CN205093936U (en) | Stand -off | |
| CN208209566U (en) | A kind of length-adjustable phone charger of power supply line | |
| CN205599948U (en) | Chuck device of quick chucking | |
| CN204541417U (en) | The sofa of a kind of adjustable backrest and headrest angle and function hinge thereof | |
| CN203155450U (en) | Lifting shower head convenient to use | |
| CN203328737U (en) | Incision fixing device | |
| CN202835255U (en) | Lamp angle adjusting device and lamp with the same | |
| CN203761841U (en) | Universal wheel lawn mower | |
| CN204967931U (en) | Tray for cell -phone | |
| CN204654572U (en) | Electric chafing dish bidirectional temp regulation switch | |
| CN203748860U (en) | Multifunctional electric lift table | |
| CN203912031U (en) | Sucking-disc-type mobile phone support | |
| CN204186786U (en) | A kind of hinge and the Flat computer support frame utilizing hinge to make | |
| CN208858800U (en) | A kind of biserial thin-wall angular contact ball bearing assembly device | |
| CN202616033U (en) | Adjustable winding former of transformer | |
| CN202375425U (en) | Movable computer desk with wire winder | |
| CN201577835U (en) | Chair capable of adjusting support angle | |
| CN208535784U (en) | Track lamp | |
| CN220450396U (en) | Adjustable false twisting yarn guide | |
| CN203239776U (en) | Rotary shaft supporting frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20120225 |