CN2935988Y - Chair armrest - Google Patents
Chair armrest Download PDFInfo
- Publication number
- CN2935988Y CN2935988Y CNU2006200622655U CN200620062265U CN2935988Y CN 2935988 Y CN2935988 Y CN 2935988Y CN U2006200622655 U CNU2006200622655 U CN U2006200622655U CN 200620062265 U CN200620062265 U CN 200620062265U CN 2935988 Y CN2935988 Y CN 2935988Y
- Authority
- CN
- China
- Prior art keywords
- hole
- bayonet lock
- connector
- guide rail
- armrest
- 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
Classifications
-
- 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
- A47C1/0303—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
- A47C1/0305—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism
Abstract
The utility model relates to a seat armrest with an adjustable height, which comprises a support and an active component, wherein the support comprises a seat connecting end and a support pillar. The utility model is characterized in that a hollow armrest mounting base is positioned on the support pillar, the front internal wall of the mounting base is provided with two rows(an upper low and a lower row) of arc grooves, and two side walls are provided with an upper positioning hole and a lower positioning hole; the active component comprises an upper elbow support and a lower connecting piece, the front-end of the connecting piece is provided with a slide mass arranged in the armrest mounting base. A top-down guiding groove is arranged at a position of the slide mass corresponding to the positioning holes; and the positioning holes are provided with pin shafts that pass through the guide groove; the lower end of the connecting piece is provided with a through hole, and a bayonet lock arranged in the through hole, ends of the bayonet lock are respectively provided with a cone-shaped inclined plane, and the bayonet lock, through a positioning and locking switch positioned at the lower end of the connecting piece, makes the end stuck within the arc groove. The seat armrest in the utility model has an adjustable height so that people of different heights may put their hands at comfortable positions while sitting on the seat.
Description
Technical field
The utility model relates to a kind of armrest, is specifically related to a kind of armrest of adjustment height.
Background technology
Present armrest generally all is changeless, and handrail height is unadjustable, and this seat can't adapt to the people of different heights, and when the part user was seated, hand was placed on the handrail and feels under the weather.
Summary of the invention
It is a kind of Height Adjustable that the purpose of this utility model is to provide, and when the people of different heights was seated, hand can both be placed on comfortable position armrest.
The purpose of this utility model is achieved in that a kind of armrest, comprise supporting seat, movable part, supporting seat comprises seat link, support column, it is characterized in that: the handrail mount pad of offering a hollow on the described support column, handrail mount pad front inner wall is provided with the arc groove that is arranged above and below, and the two side is provided with two locating holes up and down; Described movable part comprises the ancon support member on top, the connector of bottom, and the connector front end is provided with the slide mass that embeds in the handrail mount pad, and the relevant position that is positioned at the locating hole place at described slide mass has top-down gathering sill; Locating hole is provided with the bearing pin that passes gathering sill; Described connector lower end has a through hole, is provided with a bayonet lock in the through hole, and the bayonet lock end is provided with tapered slope, and bayonet lock is controlled its end by a positioning and locking switch that is arranged on the connector lower end and fastened in described arc groove.
Described positioning and locking switch is a pushing block that has T shape guide rail, and this pushing block is provided with a unlock hole with inner concave arc surface in the bottom surface of T shape guide rail; Described connector lower end is provided with the T-slot that matches with T shape guide rail, and the other end of described bayonet lock is resisted against the bottom of described T shape guide rail.
Described T shape guide rail bottom surface is positioned at the unlock hole lower end and offers a low level limited step, and described connector is provided with this is carried out spacing spacer pin; A through hole is offered in the corresponding low level limited step of described connector position, and spacer pin is fixedly mounted in the through hole, and stretch out from the T-slot bottom surface spacer pin end, and be positioned at low level limited step cavity.
Good effect of the present utility model: after adopting such structure,, fix by bearing pin, so movable part can move up and down in support column upper edge gathering sill direction because the movable part slide mass is inlaid on the handrail mount pad of support column.In addition, fasten in the arc groove of support column, thereby the locking position of realization movable part realizes that the height of armrest is regulated and the location by positioning and locking switch control bayonet lock.Such as, the positioning and locking switch adopts the pushing block with a unlock hole that flexibly connects with the connector T-slot, when pushing block down pushed away, one of bayonet lock corrected and is positioned at the unlock hole place, and bayonet lock can move forward and backward in through hole, when movable part is applied up or down power, because of the bayonet lock end has tapered slope, bayonet lock will move backward, make bayonet lock tapered slope end break away from the arc groove of movable part, movable part just can move up and down, and carries out height and regulates; When up pushing away, bayonet lock leaves unlock hole, and bayonet lock one end contacts with T shape guide rail bottom surface, and the other end fastens in arc groove, can't move forward and backward in through hole, and movable part is locked, realizes highly location.
On the connector of corresponding low level limited step position, be provided with a spacer pin, can carry out spacingly, stop pushing block landing from the connector the position.
Description of drawings
Fig. 1 is the armrest stereogram;
Fig. 2 is the clamping support schematic diagram;
Fig. 3 is movable part structural representation (one);
Fig. 4 is movable part structural representation (two);
Fig. 5 is an armrest height lock partial sectional view regularly;
Partial sectional view when Fig. 6 regulates for the armrest height;
Fig. 7 is the A portion partial enlarged drawing of Fig. 5;
Fig. 8 is the B portion partial enlarged drawing of Fig. 6.
The specific embodiment
Below in conjunction with accompanying drawing the utility model specific embodiment is elaborated.
Shown in Fig. 1-8: armrest described in the utility model, comprise supporting seat 1, movable part 2, supporting seat 1 comprises seat link 10, support column 11, on support column 11, offer the handrail mount pad 12 of a hollow, handrail mount pad 12 front inner wall are provided with the arc groove 13 that is arranged above and below, and the two side is provided with two locating holes 14 up and down; Described movable part 2 comprises the ancon support member 20 on top, the connector 21 of bottom, and connector 21 front ends are provided with the slide mass 22 that embeds in the handrail mount pad 12, and the relevant position that is positioned at locating hole 14 places at described slide mass 22 has top-down gathering sill 23; Locating hole 14 is provided with the bearing pin 3 that passes gathering sill 23; Described connector 21 lower ends have a through hole 24, are provided with a bayonet lock 4 in the through hole, and bayonet lock 4 ends are provided with tapered slope, and bayonet lock 4 fastens in described arc groove 13 by positioning and locking switch 5 its ends of control that are arranged on connector 21 lower ends.Described positioning and locking switch 5 is pushing blocks, and this pushing block is provided with T shape guide rail 51, is provided with a unlock hole 510 with inner concave arc surface in the bottom surface of T shape guide rail 51; Described connector 21 lower ends are provided with the T-slot 25 that matches with T shape guide rail 51, and the other end of described bayonet lock 4 is resisted against the bottom of described T shape guide rail 51.In addition, be positioned at unlock hole 510 lower ends in described T shape guide rail 51 bottom surfaces and offer low level limited step 511, described connector 21 is provided with this heap piece 5 is carried out spacing spacer pin 6; A through hole 26 is offered in described connector 21 corresponding low level limited steps 511 positions, and spacer pin 6 is fixedly mounted in the through hole 26, and stretch out from T-slot 25 bottom surfaces spacer pin 6 ends, and be positioned at low level limited step 511 cavitys.
During the assembling handrail, at first 5 T shape guide rail 51 is installed on the T-slot 25 of connector 21, again spacer pin 6 is fixedly mounted in the through hole 26, spacer pin 6 one ends are stretched out be positioned at behind the T-slot 25 on 5 the low level limited step 511, end at spacer pin 6 can be offered screw thread, on through hole, open screw thread with matching, spacer pin 6 is connected for screw threads for fastening with through hole 26, certainly, described spacer pin 6 also can adopt elastic connection way to be installed in the through hole 26, such as, spacer pin 6, spring are installed in through hole 26 successively, be fastened in the through hole by a fixed block again.After installing, bayonet lock 4 is placed on the through hole 24, again the slide mass 22 of movable part 2 is inlaid on the handrail mount pad 12, gathering sill 23 is aimed at locating hole 14, then bearing pin 3 being installed in locating hole 14 promptly assembles and finishes connected modes such as bearing pin can adopt with being connected of locating hole and be threaded, riveted joint, interference fit.
Need to adjust handrail height, only need pushing block 5 under push away, contact with spacer pin 6 up to low level limited step 511 end faces of pushing block 5, at this moment, one of bayonet lock 4 corrects and is positioned at unlock hole 510 places, like this, bayonet lock 4 just can move forward and backward in through hole, and movable part 2 is applied up or down power, bayonet lock 4 will move under the tapered slope effect backward, make bayonet lock 4 tapered slope ends break away from the arc groove 11 of movable part 2, movable part 2 just can move up and down, and carries out height and regulates (seeing Fig. 5, Fig. 7).After movable part 2 was transferred to proper height, when pushing away on the pushing block 5, bayonet lock 4 left unlock hole 510, bayonet lock 4 one ends contact with T shape guide rail 51 bottom surfaces, and the other end fastens in arc groove 13, can't move forward and backward in through hole, movable part 2 is locked, realizes highly location (seeing Fig. 6, Fig. 8).Adopt the armrest of this structure, regulate handrail height and operate very convenient, quick.
Claims (3)
1, a kind of armrest, comprise supporting seat (1), movable part (2), supporting seat (1) comprises seat link (10), support column (11), it is characterized in that: the handrail mount pad (12) of offering a hollow on the described support column (11), handrail mount pad (12) front inner wall is provided with the arc groove (13) that is arranged above and below, and the two side is provided with two locating holes (14) up and down; Described movable part (2) comprises the ancon support member (20) on top, the connector (21) of bottom, connector (21) front end is provided with the slide mass (22) that embeds in the handrail mount pad (12), is positioned at the relevant position that locating hole (14) locates at described slide mass (22) and has top-down gathering sill (23); Locating hole (14) is provided with the bearing pin (3) that passes gathering sill (23); Described connector (21) lower end has a through hole (24), be provided with a bayonet lock (4) in the through hole (24), bayonet lock (4) end is provided with tapered slope, and bayonet lock (4) is controlled its end by a positioning and locking switch (5) that is arranged on connector (21) lower end and fastened in described arc groove (13).
2, armrest according to claim 1 is characterized in that: described positioning and locking switch (5) is a pushing block that has T shape guide rail (51), and this pushing block (5) is provided with a unlock hole (510) with inner concave arc surface in the bottom surface of T shape guide rail (51); Described connector (21) lower end is provided with the T-slot (25) that matches with pushing block (5) T shape guide rail (51), and the other end of described bayonet lock (4) is resisted against the bottom of described T shape guide rail (51).
3, armrest according to claim 2, it is characterized in that: described pushing block (5) T shape guide rail (51) bottom surface is positioned at unlock hole (510) lower end and offers a low level limited step (511), and described connector (21) is provided with this pushing block (5) is carried out spacing spacer pin (6); A through hole (26) is offered in the corresponding low level limited step of described connector (21) (511) position, and spacer pin (6) is fixedly mounted in the through hole (26), and stretch out from T-slot (25) bottom surface spacer pin (6) end, and is positioned at low level limited step (511) cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200622655U CN2935988Y (en) | 2006-07-31 | 2006-07-31 | Chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200622655U CN2935988Y (en) | 2006-07-31 | 2006-07-31 | Chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2935988Y true CN2935988Y (en) | 2007-08-22 |
Family
ID=38360006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200622655U Expired - Fee Related CN2935988Y (en) | 2006-07-31 | 2006-07-31 | Chair armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2935988Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101926569A (en) * | 2010-08-31 | 2010-12-29 | 苏州星岛金属制品有限公司 | Improved chair |
| CN101961175A (en) * | 2010-08-31 | 2011-02-02 | 苏州星岛金属制品有限公司 | Chair with adjustable armrests |
| CN101992997A (en) * | 2010-11-30 | 2011-03-30 | 江南嘉捷电梯股份有限公司 | Structure for setting handrail in lift car of elevator |
| CN106691267A (en) * | 2016-12-24 | 2017-05-24 | 信宜市家加美不锈钢制品有限公司 | Bath rack with adjustable height |
| CN108403338A (en) * | 2018-01-31 | 2018-08-17 | 温州医科大学 | Handrail on the three-dimensional adjustable bed of self-contained unit |
| CN109875300A (en) * | 2013-05-22 | 2019-06-14 | 国誉株式会社 | Chair |
-
2006
- 2006-07-31 CN CNU2006200622655U patent/CN2935988Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101926569A (en) * | 2010-08-31 | 2010-12-29 | 苏州星岛金属制品有限公司 | Improved chair |
| CN101961175A (en) * | 2010-08-31 | 2011-02-02 | 苏州星岛金属制品有限公司 | Chair with adjustable armrests |
| CN101992997A (en) * | 2010-11-30 | 2011-03-30 | 江南嘉捷电梯股份有限公司 | Structure for setting handrail in lift car of elevator |
| CN101992997B (en) * | 2010-11-30 | 2012-11-14 | 江南嘉捷电梯股份有限公司 | Structure for setting handrail in lift car of elevator |
| CN109875300A (en) * | 2013-05-22 | 2019-06-14 | 国誉株式会社 | Chair |
| CN106691267A (en) * | 2016-12-24 | 2017-05-24 | 信宜市家加美不锈钢制品有限公司 | Bath rack with adjustable height |
| CN108403338A (en) * | 2018-01-31 | 2018-08-17 | 温州医科大学 | Handrail on the three-dimensional adjustable bed of self-contained unit |
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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: 20070822 Termination date: 20090831 |