CN201658055U - Retractable and adjustable handrail of chair - Google Patents
Retractable and adjustable handrail of chair Download PDFInfo
- Publication number
- CN201658055U CN201658055U CN2010201025910U CN201020102591U CN201658055U CN 201658055 U CN201658055 U CN 201658055U CN 2010201025910 U CN2010201025910 U CN 2010201025910U CN 201020102591 U CN201020102591 U CN 201020102591U CN 201658055 U CN201658055 U CN 201658055U
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- CN
- China
- Prior art keywords
- handrail
- shell
- panel
- locating hole
- armrest body
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- 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
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Abstract
The utility model discloses a retractable and adjustable handrail of a chair, which comprises a handrail main body, a handrail shell and a handrail panel. The handrail shell can move up and down along the handrail main body. A longitudinal movable positioning structure is arranged between the handrail shell and the handrail main body and comprises a handrail button, a rotatable fastening piece, an elastic piece and a plurality of positioning holes. The rotatable fastening piece mainly comprises a driving arm and a driven arm. By using the handrail button and the elastic piece to respectively act on the driving arm and the driven arm, the rotatable fastening piece can be driven to move in form of a seesaw, a raised hook clamp on the driven arm on the rotatable fastening piece is controlled to be clamped in or separated from the height positioning holes and thereby the function of adjusting and positioning the height of the handrail is realized. Compared with the traditional handrail height adjusting structure, the height adjusting and control structure has the advantages that the structure is simpler, the assembling is more convenient and the movement smoothness and the application reliability are better.
Description
Technical field
The utility model relates to a kind of armrest, refers in particular to the adjustable length handrail of a kind of adjustable-height with the seat of suitable different crowd use.
Background technology
Traditional armrest system is made up of armrest body and the balustrade panel that is installed on the armrest body, and this armrest body can not freely stretch, so when using for different height body material personnel, very difficult satisfied demand now; By this, industry is a kind of armrest of telescopic adjustment height up and down of design, the adjustable length handrail pattern of current seat has multiple, generally comprise the handrail shell, member such as armrest body and balustrade panel, be set with armrest body in this handrail shell, the handrail shell is slided up and down along armrest body, and in the handrail shell, be fitted with a position-sensing switch, this position-sensing switch has a hook part, collude to engage by this and form the location, yet existing flexible handrail is not only complex structure with locating hole on the armrest body, assemble loaded down with trivial details, operation has some setbacks, and can not form effectively between the hook part of position-sensing switch and the locating hole and closely carry out screens, makes to hold up husband's shell and armrest body to produce skew, thereby influence result of use, be unfavorable for marketing.
The utility model content
Main purpose of the present utility model provides the adjustable length handrail of a kind of compact conformation, the easy to assembly and seat that function of use is stable.
For achieving the above object, the utility model adopts following technical scheme:
A kind of adjustable length handrail of seat, the balustrade panel that comprises armrest body, handrail shell and the horizontal expansion of longitudinal extension, this armrest body is set in the handrail shell, make this handrail shell go to upper and lower mobile along this armrest body, between this handrail shell and armrest body, be provided with and vertically move location structure, this vertically moves location structure and includes the handrail button, rotates fastener, shell fragment and a plurality of locating hole, wherein, these a plurality of locating holes are that longitudinal pitch is arranged on armrest body one side; This rotation fastener is positioned at by the side of locating hole, the rotation fastener is installed on the handrail shell and with the handrail shell and moves up and down, rotate fastener from its drive-connecting shaft to two rightabouts respectively one extend a master arm and a slave arm, this slave arm is provided with cooperate with this locating hole protruding and colludes; This flexible member elasticity pushes on slave arm, makes slave arm remain the trend of swinging towards locating hole; This handrail button pushes on this master arm, and when pressing the handrail button, this protruding colluding detaches locating hole, and when unclamping the handrail button, this protruding snap close that colludes is in the locating hole of respective heights.
As a kind of preferred version, described shell fragment is a metal clips, and an end of this shell fragment is installed on the slave arm that rotates fastener, and the other end of shell fragment pushes in the handrail shell.
As a kind of preferred version, described balustrade panel comprises a handrail panel and an elasticity location-plate, and this elasticity location-plate is locked on the handrail shell by bolt, and this handrail panel is provided with a chute, this chute is flush-mounted in elasticity location-plate both sides, the handrail panel is along the elasticity location-plate horizontally slips.
As a kind of preferred version, described elasticity location-plate both sides are provided with wave-like protrusions, offer a plurality of recessed of cooperating with projection on chute two inwalls of described handrail panel.
As a kind of preferred version, the top of described armrest body is separated out a main body side cover, and this main body side cover is installed in the handrail shell, moves up and down with the handrail shell; This rotation fastener system is set on the axostylus axostyle that is set up in this main body side cover and articulates.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly lies in and is provided with one between this handrail shell and the armrest body and rotates fastener and do highly to regulate to locate, this rotation fastener has a master arm and a slave arm, by utilizing action button and shell fragment to act on respectively on its master arm and the slave arm, can drive it and do the moving seesaw-type activity, and then control protruding on its slave arm and collude and snap in or break away from the height locating hole, thereby realize handrail highly regulate positioning function.This kind height is regulated control structure for the handrail height adjustment structure of tradition, and not only structure is more simple, assembling is more convenient, and has better activity smoothness and dependability.Secondly, it further is provided with an elasticity location-plate in balustrade panel, and utilize recessed on elasticity wave projection and the handrail panel on this elasticity location-plate to match, can make balustrade panel have the adjusting Telescopic of horizontal running fix, bring multi-faceted regulatory function to armrest, handrail uses more facility and hommization.Moreover, by on armrest body, being separated out a side cover, during assembling, can be installed on this side cover rotating fastener and shell fragment earlier, be installed in the handrail shell with side cover then, this kind assembling mode is convenient and easy, thereby has improved the package assembly of producing mouth, help promoting production and assembly efficient, reduce and produce a mouthful cost.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the whole three-dimensional diagrammatic sketch of the embodiment of the utility model;
Fig. 2 is the exploded diagrammatic sketch of the embodiment of the utility model;
Fig. 3 is that diagrammatic sketch is amplified in the longitudinal cross-section of the embodiment of the utility model;
Fig. 4 is another duty diagrammatic sketch of Fig. 3;
Fig. 5 is another exploded diagrammatic sketch of the embodiment of the utility model;
Fig. 6 is that the lateral cross section of the embodiment of the utility model is amplified diagrammatic sketch.
The accompanying drawing identifier declaration:
10, armrest body 101, accommodation space
20, handrail shell 30, balustrade panel
31, handrail panel 311, chute
312, recessed 32, elasticity location-plate
321, elastic strip 322, projection
40, handrail button 50, rotation fastener
51, master arm 52, slave arm
521, protrudingly collude 60, locating hole
70, shell fragment 80, axostylus axostyle
90, main body side cover
The specific embodiment:
Please refer to Fig. 1 to shown in Figure 6, it has demonstrated the concrete structure of the preferred embodiment of the utility model, the balustrade panel 30 that comprises armrest body 10, handrail shell 20 and the horizontal expansion of longitudinal extension, this handrail shell 20 can vertically move up and down with respect to armrest body 10, and stop is positioned on a plurality of gear height; And balustrade panel 30 can laterally move forward and backward with respect to handrail shell 20, and stop is positioned at the appropriate location.
Particularly, this armrest body 10 is the both sides that are installed in seat, is separated out half one in the top of this armrest body 10 and forms a main body side cover 90, and this main body side cover 90, moves up and down with handrail shell 20 on handrail shell 20 by screw locking.Wherein this main body side cover 90 is a hollow, is pieced together forming an accommodation space 101 by surrounding with armrest body 20 tops by this main body side cover 90,
This handrail shell 20 is to be set in from top to bottom on the armrest body 10, and is matched in clearance between them, makes handrail shell 20 to move up and down with respect to armrest body 10.
Be positioned at suitably height for making to stop in the process of this handrail shell slippage about in the of 20, be to be provided with one to vertically move location structure between this handrail shell 20 and armrest body 10, the location structure that vertically moves in the present embodiment includes handrail button 40, rotates fastener 50, locating hole 60 and shell fragment 70.
Wherein, this location button hole 60 is a plurality of, and their longitudinal pitches are arranged on the internal face of armrest body 10 sides in the aforementioned accommodation space 101.
This rotation fastener 50 is to be arranged in aforementioned accommodation space 101, be positioned at by the side of locating hole 60, the middle part of rotating fastener 50 is set on the axostylus axostyle 80 that is set up on the main body side cover 90 and articulates, and rotation fastener 50 is also moved up and down with main body side cover 90 and handrail shell 20.Rotate fastener 50 from its drive-connecting shaft to two rightabouts respectively one extend a master arm 51 and a slave arm 52, master arm 51 in the present embodiment and slave arm 52 are that two directions are extended up and down, master arm 51 is positioned at the top of drive-connecting shaft, and slave arm 52 is positioned at the below of drive-connecting shaft, and this slave arm 52 is provided with suitable protruding of aforementioned locating hole 60 and colludes 521.
These handrail button 40 spiral-locks are in a hole of handrail shell 20, and its inboard is stretched into and pushed in the aforementioned accommodation space 101 on the master arm 51 that rotates fastener 50, and expose for outside the handrail shell 20 its lateral, is convenient to people's pressing operation.Can impel master arm 51 swing by pushing this handrail button 40, and then drive slave arm 52 perks of rotating fastener 50, make protruding on the slave arm 52 collude 521 and detach locating hole 60.
This shell fragment 70 is the sheet metal of a sheet type, and one end system is installed on the slave arm 52 that rotates fastener 50, and its other end system extends towards main body side cover 90 1 sides of accommodation space 101, and elasticity pushes on the internal face of this main body side cover 90; The effect of shell fragment 70 and aforementioned handrail button 40 are on the contrary, support the slave arm 52 that rotates fastener 50 by this shell fragment 70, make slave arm 52 remain trend towards locating hole 60 direction swings.
This balustrade panel 30 is installed in handrail shell 20 tops; This balustrade panel 30 comprise an elasticity location-plate 31 and one can before and after the handrail panel 32 that slides, this elasticity location-plate 31 is locked on the handrail shell 20 by bolt, this handrail panel 32 is provided with a chute 321, this chute 321 is flush-mounted in elasticity location-plate 31 both sides, handrail panel 32 is along elasticity location-plate 31 horizontally slips.Described elasticity location-plate 31 both sides are provided with has certain toughness and the elastic strip 311 of elastically deformable, be provided with wave-like protrusions 312 in the middle part of this elastic strip 311, offer a plurality of and protruding 312 recessed 322 of cooperating on 321 liang of inwalls of the chute of described handrail panel 32, so handrail panel 32 can reach position-limiting action in sliding process, strengthens preferable feel also for the user when operation.
When needs are regulated handrail height, press this handrail button 40 in advance, contact the master arm 51 that rotates fastener 50, impelling rotation fastener 50 is that fulcrum carries out the moving seesaw-type swing with this axostylus axostyle 80, the slave arm 52 that rotates fastener 50 this moment is with these shell fragment 70 compressions, and the protruding 521 meeting disengaging former locating holes 60 (seeing shown in Figure 3) that collude on the slave arm 52 of rotation fastener 50, handrail shell 20 can be slided up or down along armrest body 10, when being adjusted to predetermined altitude, unclamp handrail button 40, this rotates fastener 50 is the fulcrum backswing with axostylus axostyle 80 under the rebound effect of shell fragment 70, this moment is protruding colludes 521 and snaps in accordingly again in locating hole 60 of another height and promptly form positioning action (seeing shown in Figure 4), realizes the height of armrests regulatory function.When needs were regulated balustrade panel 30 positions, laterally application of force moving hand-rail panel 31 can make handrail panel 31 slide before and after laterally, and cooperated location (seeing shown in Figure 6) by recessed 312 on the wave-like protrusions on the elasticity location-plate 32 322 and the handrail panel 31.
In sum, design focal point of the present utility model is, it mainly lies in and is provided with one between this handrail shell and the armrest body and rotates fastener and do highly to regulate to locate, this rotation fastener has a master arm and a slave arm, by utilizing action button and shell fragment to act on respectively on its master arm and the slave arm, can drive it and do the moving seesaw-type activity, and then control protruding on its slave arm and collude and snap in or break away from the height locating hole, thus realize handrail highly regulate positioning function.This kind height is regulated control structure for the handrail height adjustment structure of tradition, and not only structure is more simple, assembling is more convenient, and has better activity smoothness and dependability.Secondly, it further is provided with an elasticity location-plate in balustrade panel, and utilize recessed on elasticity wave projection and the handrail panel on this elasticity location-plate to match, can make balustrade panel have the adjusting Telescopic of horizontal running fix, bring multi-faceted regulatory function to armrest, handrail uses more facility and hommization.Moreover, by on armrest body, being separated out a side cover, during assembling, can be installed on this side cover rotating fastener and shell fragment earlier, be installed in the handrail shell with side cover then, this kind assembling mode is convenient and easy, thereby has improved the package assembly of producing mouth, help promoting production and assembly efficient, reduce and produce a mouthful cost.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. the adjustable length handrail of a seat, the balustrade panel that comprises armrest body, handrail shell and the horizontal expansion of longitudinal extension, this armrest body is set in the handrail shell, make this handrail shell go to upper and lower mobile along this armrest body, between this handrail shell and armrest body, be provided with and vertically move location structure, it is characterized in that: this vertically moves location structure and includes the handrail button, rotates fastener, shell fragment and a plurality of locating hole, wherein, these a plurality of locating holes are that longitudinal pitch is arranged on armrest body one side; This rotation fastener is positioned at by the side of locating hole, the rotation fastener is installed on the handrail shell and with the handrail shell and moves up and down, rotate fastener from its drive-connecting shaft to two rightabouts respectively one extend a master arm and a slave arm, this slave arm is provided with cooperate with this locating hole protruding and colludes; This flexible member elasticity pushes on slave arm, makes slave arm remain the trend of swinging towards locating hole; This handrail button pushes on this master arm, and when pressing the handrail button, this protruding colluding detaches locating hole, and when unclamping the handrail button, this protruding snap close that colludes is in the locating hole of respective heights.
2. the adjustable length handrail of seat according to claim 1 is characterized in that: described shell fragment is a metal clips, and an end of this shell fragment is installed on the slave arm that rotates fastener, and the other end of shell fragment pushes in the handrail shell.
3. the adjustable length handrail of seat according to claim 1, it is characterized in that: described balustrade panel comprises a handrail panel and an elasticity location-plate, this elasticity location-plate is locked on the handrail shell by bolt, this handrail panel is provided with a chute, this chute is flush-mounted in elasticity location-plate both sides, the handrail panel is along the elasticity location-plate horizontally slips.
4. the adjustable length handrail of seat according to claim 3 is characterized in that: described elasticity location-plate both sides are provided with wave-like protrusions, offer a plurality of recessed of cooperating with projection on chute two inwalls of described handrail panel.
5. the adjustable length handrail of seat according to claim 1 is characterized in that: the top of described armrest body is separated out a main body side cover, and this main body side cover is installed in the handrail shell, moves up and down with the handrail shell; This rotation fastener system is set on the axostylus axostyle that is set up in this main body side cover and articulates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201025910U CN201658055U (en) | 2010-01-25 | 2010-01-25 | Retractable and adjustable handrail of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201025910U CN201658055U (en) | 2010-01-25 | 2010-01-25 | Retractable and adjustable handrail of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201658055U true CN201658055U (en) | 2010-12-01 |
Family
ID=43228461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201025910U Expired - Fee Related CN201658055U (en) | 2010-01-25 | 2010-01-25 | Retractable and adjustable handrail of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201658055U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026890A (en) * | 2014-06-20 | 2014-09-10 | 范昕昀 | Pneumatic office chair |
| CN104676263A (en) * | 2013-12-02 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN107714444A (en) * | 2017-11-16 | 2018-02-23 | 厦门凯浦瑞电子科技有限公司 | Multifunction head massager |
| CN109106123A (en) * | 2018-11-01 | 2019-01-01 | 安吉凯信转椅配件厂（普通合伙） | Handrail manufacturing process |
| CN109832877A (en) * | 2019-04-15 | 2019-06-04 | 广东乐美达集团有限公司 | Multifunction combined children dinning chair |
| CN110652131A (en) * | 2019-09-25 | 2020-01-07 | 安吉富和家具有限公司 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
| WO2021254511A1 (en) * | 2020-06-19 | 2021-12-23 | 迪锐克斯科技无锡有限公司 | Seat metal frame with adjustable lumbar support |
| CN113907998A (en) * | 2021-10-21 | 2022-01-11 | 中南大学湘雅医院 | Head supporting and positioning device for neurosurgery |
-
2010
- 2010-01-25 CN CN2010201025910U patent/CN201658055U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676263A (en) * | 2013-12-02 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN104026890A (en) * | 2014-06-20 | 2014-09-10 | 范昕昀 | Pneumatic office chair |
| CN104026890B (en) * | 2014-06-20 | 2016-09-07 | 范昕昀 | Pneumatic office chair |
| CN107714444A (en) * | 2017-11-16 | 2018-02-23 | 厦门凯浦瑞电子科技有限公司 | Multifunction head massager |
| CN107714444B (en) * | 2017-11-16 | 2024-03-29 | 厦门凯浦瑞电子科技有限公司 | Multifunctional head massager |
| CN109106123A (en) * | 2018-11-01 | 2019-01-01 | 安吉凯信转椅配件厂（普通合伙） | Handrail manufacturing process |
| CN109106123B (en) * | 2018-11-01 | 2021-07-23 | 安吉凯信转椅配件厂（普通合伙） | Armrest manufacturing process |
| CN109832877A (en) * | 2019-04-15 | 2019-06-04 | 广东乐美达集团有限公司 | Multifunction combined children dinning chair |
| CN110652131A (en) * | 2019-09-25 | 2020-01-07 | 安吉富和家具有限公司 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
| WO2021254511A1 (en) * | 2020-06-19 | 2021-12-23 | 迪锐克斯科技无锡有限公司 | Seat metal frame with adjustable lumbar support |
| CN113907998A (en) * | 2021-10-21 | 2022-01-11 | 中南大学湘雅医院 | Head supporting and positioning device for neurosurgery |
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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: 20101201 Termination date: 20140125 |