CN104739064A - Height adjusting structure for armrest - Google Patents
Height adjusting structure for armrest Download PDFInfo
- Publication number
- CN104739064A CN104739064A CN201410362894.9A CN201410362894A CN104739064A CN 104739064 A CN104739064 A CN 104739064A CN 201410362894 A CN201410362894 A CN 201410362894A CN 104739064 A CN104739064 A CN 104739064A
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- Prior art keywords
- pull handle
- armrest
- rectangular frame
- outer sleeve
- projection
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- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008034 disappearance Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
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- 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
Abstract
The invention relates to a height adjusting structure of a handrail, comprising: the upper part of the armrest seat is of a tubular structure, and one side of the armrest seat is provided with a plurality of positioning holes; an outer sleeve, which is sleeved outside the upper part of the armrest seat, and the top surface of the outer sleeve is provided with an armrest pad; a strip frame arranged in the outer sleeve; a pull handle arranged on the strip frame; a positioning piece which is arranged at the lower end of the pull handle and is buckled in the positioning hole of the armrest seat; a pressing piece which is arranged on the front side surface of the outer sleeve and is assembled and connected with the upper end of the pull handle; and an elastic member disposed between the strip frame and the pull handle. When the pressing piece is operated to move upwards to drive the pull handle to move upwards, the positioning piece is enabled to release the buckling state with the positioning hole, the outer sleeve can move up and down outside the upper part of the armrest seat to adjust the height of the armrest, and after the pressing piece is released, the positioning piece is enabled to return to the state of buckling the positioning hole by the aid of the elastic piece, so that the height of the armrest after adjustment is fixed.
Description
Technical field
The present invention relates to a kind of armrest height adjustment structure, espespecially a kind ofly the different height requirement of user can be provided and carry out the armrest height adjustment structure of Height Adjustment.
Background technology
Current armrest of seat except have on overall styling various different designs selective except, for promoting the more comfortable ride effects of seated user, make seat can be provided with arm height adjuster with the difference of seated user's stature or needs, and relevant adjusting device, how too numerous to enumerate, only the structure of its buckle is ingenious has nothing in common with each other.
As TaiWan, China new patent is announced No. 557741 " adjustable bridge structure of office chair armrest ", the disappearance of this mode is: between element, relation is complicated each other, and assemble not easily and expend man-hour, manufacturing cost is higher.
As No. M342811st, TaiWan, China new patent " armrest lowering or hoisting gear ", the disappearance of this mode is: relation is complicated to each other for the structure of element, not easily and expend man-hour, engaging is poor with the accuracy of location in assembling, thus reduces the stability of adjustment height of armrests.
As TaiWan, China new patent is announced No. M308021 " stepless lifting armrest ", the disappearance of this mode is: regulate the speed slow, operates not easily and effort.
But though above-mentioned handrail can according to consumer demand adjustment adjustable height, its structure is too complicated, cause element cost, assembling manpower also relatively high with man-hour, when manufacturing cost is high, will market sale be unfavorable for.
Therefore, because above-mentioned all, and do different Curve guide impeller for the space kenel of structure or the number of component or operational complexity etc., the phase can structurally produce the quite poor opposite sex with those existing, or promote use effect, or reduce costs to increase competitiveness; And the present invention is better than aforesaid armrest height adjusting structure of chair in one designed in such cases.
Summary of the invention
The present invention solves the problem of above-mentioned background technology and the person of completing, its object is to provide a kind of structure simple, make that it is more convenient in assembling, save time, saving of labor, and then reduce the armrest height adjustment structure of manufacturing cost.
For achieving the above object, the technical solution used in the present invention is:
A kind of armrest height adjustment structure, is characterized in that, comprise:
One armrest seat, its underpart is fixing for being combined with a seat support, and its top is tubular structure and on a side, is provided with the locating hole of multiple longitudinal separation arrangement, and each locating hole is also communicated with the long guide hole of a longitudinal direction;
One outer sleeve, it is sheathed on outside the top of this armrest seat, and its end face can supply installing one armrest pad, and the upper end of its leading flank is provided with the perforate corresponding with a pressing piece;
One rectangular frame, it to be installed in this outer sleeve and to be positioned at the top of this armrest seat, the centre of this rectangular frame forms a groove along its length, the top of this groove is provided with a breach to correspond to the perforate of this outer sleeve, the bottom of this groove is provided with one and wears groove to correspond to the locating hole of this armrest seat, and the pars intermedia of this groove is provided with a stop section;
One pull handle, it is located in the groove of this rectangular frame, and the upper end of this pull handle is provided with a projection to correspond to the breach of this rectangular frame and the perforate of this outer sleeve, and this pull handle is provided with a stop section corresponding with the interval, stop section of this rectangular frame;
Positioning piece, it is installed in the lower end of this pull handle, and can be driven mobile by this pull handle, and one end of this keeper is provided with a clamping part, and this clamping part can wear groove to be snapped in the wherein locating hole on this armrest seat through this rectangular frame;
Pressing piece described in one, it is connected to the projection of this pull handle, and the convex outside being exposed to the perforate of this outer sleeve, operate this pressing piece upwards displacement this pull handle synchronous shift can be driven to move up and down relative to this rectangular frame; And
One elastic component, it is arranged between the stop section of this rectangular frame and the stop section of this pull handle, and the two ends of this elastic component respectively elastic top are butted on the stop section of this rectangular frame and the stop section of this pull handle.
Wherein, it comprises a positioning mechanism further, this positioning mechanism comprises at least one pair of projection and at least one pair of elongate recesses mutually corresponding to projection with this, this is separately positioned on the corresponding surface of this rectangular frame and this pull handle to projection and this to elongate recesses, and projection is moved around along elongate recesses, and the length of this elongate recesses can limit as the stroke of this pull handle relative to this rectangular frame relative displacement.
Wherein, this is formed by the side, left and right two of this rectangular frame is outstanding projection, and this is formed by the side, left and right two of this pull handle is recessed elongate recesses.
Wherein, outside the edge wearing groove of this rectangular frame, formation one thickness is protruded.
Wherein, two relative sides of the lower end of this pull handle are respectively equipped with a mutually corresponding guide groove, this guide groove outwardly skew back to downward-extension; The side, left and right two that this keeper is provided with the relative other end of this clamping part is protruded respectively and is formed with a guide block, two these guide blocks to be limited in respectively in two guide grooves of this pull handle and can to move along this guide groove, make the straight up and down horizontal cross displacement converting this keeper to displacement energy to of this pull handle.
Wherein, the end of the clamping part of this keeper forms the projection of ramped shaped further, and this projection can be moved along the long guide hole of this armrest seat.
Wherein, one end of this pressing piece is provided with a shrinkage pool to be socketed on the projection of this pull handle, and the other end of this pressing piece is provided with an operating portion, uses outside the convex perforate being exposed to this outer sleeve of this operating portion for operation.
Wherein, the outside on the top of this armrest seat is provided with the C type ring of at least two spaced apart, and respectively remains in a groove, and each C type ring touches and is against on the inwall of this outer sleeve.
Time the present invention uses, usually utilize this keeper to be snapped in the locating hole of this armrest seat because of correspondence, and this outer sleeve and the height be set in outside the top of armrest seat are fixed; When operating this pressing piece and moving up to order about this pull handle to top offset, this keeper can be made to remove the state in snaps into position hole, this outer sleeve can the outside upper lower displacement and adjust handrail height on the top of armrest seat; When after this pressing piece of release, utilize the back stretch of elastic component that this pull handle is moved down simultaneously, just this keeper can be made to be returned to the state in corresponding snaps into position hole, therefore the height completing the outer sleeve that adjusting sleeve is located at outside the top of armrest seat can be fixed, to complete the Height Adjustment of handrail.
Because it is very simple to be used for adjusting the structure that is shifted up and down of handrail in armrest height adjustment structure of the present invention, and reduce mold use quantity, reduce production cost, reduce built-up time and improve property easy to assembly, also be applicable to the project organization of shell, structurally there is the quite poor opposite sex with those existing, can promote using effect and product competitiveness simultaneously, and reach product design optimization.
Accompanying drawing explanation
Fig. 1 is the stereogram of armrest height adjustment structure of the present invention;
Fig. 2 is the stereogram at another visual angle of Fig. 1 (LOOK LEFT);
Fig. 3 is the exploded view of Fig. 1;
Fig. 4 is the exploded view of Fig. 2;
Fig. 5 is the perspective view of Fig. 2;
Fig. 6 is continuity Fig. 5 and represents the perspective view of armrest height adjustment structure of the present invention when adjusting high and low position.
Description of reference numerals: 10 armrest seats; 11 bottoms; 12 tops; 13 locating holes; 14 long guide holes; 15 grooves; 20 outer sleeves; 21 leading flanks; 22 perforates; 30 rectangular framves; 31 grooves; 32 breach; 33 wear groove; 34 stop sections; 40 pull handles; 41 projections; 42 guide grooves; 43 stop sections; 50 keepers; 51 clamping parts; 511 is protruding; 52 guide blocks; 60 pressing pieces; 61 shrinkage pools; 62 operating portions; 70 elastic components; 80 positioning mechanism; 81 projections; 82 elongate recesses; 90C type ring; 100 armrest pads.
Detailed description of the invention
For making the present invention definitely full and accurate, hereby enumerating preferred embodiment and coordinating following schemes, structure of the present invention and technical characteristic thereof are described in detail as rear:
Direction mentioned in this description, as "front", "rear", "left", "right", " on ", D score etc. is all that to correspond to user direction in a state of use cognitive.
As shown in Figures 1 to 6, armrest height adjustment structure of the present invention comprises rectangular frame 30, pull handle 40 of armrest seat 10, outer sleeve 20, positioning piece 50, pressing piece 60 and an elastic component 70.
This armrest seat 10 is for being connected in (not shown) on a seat support, this outer sleeve 20 is sheathed on outside this armrest seat 10, this pull handle 40 combines with this rectangular frame 30 and is arranged in this outer sleeve 20, this keeper 50 groups is located at the lower end of this pull handle 40, and this pressing piece 60 is installed in the upper end of this pull handle 40.So, operate this pressing piece 60 synchronous to top offset to order about this pull handle 40 to top offset, and then this outer sleeve 20 of adjustable moves up and down relative to this armrest seat 10.
The bottom 11 of this armrest seat 10 is fixing for being combined with a seat support (not shown), the top 12 of this armrest seat 10 is the tubular structure of a longitudinal direction, one side on the top 12 of this this armrest seat 10 is provided with the locating hole 13 of multiple longitudinal separation arrangement, and each locating hole 13 is also communicated with the long guide hole 14 of a longitudinal direction.The external form of this armrest seat 10 can be L-type, but does not limit, as I type (not shown).
This outer sleeve 20 is sheathed on outside the top 12 of this armrest seat 10, and what this outer sleeve 20 was seen with seated user direction defines a leading flank 21, and the upper end of the leading flank 21 of this outer sleeve 20 is provided with a perforate 22 corresponding with this pressing piece 60; The end face of this outer sleeve 20 is for installing an armrest pad 100 for occupant by holding; This outer sleeve 20 can be made by plastic cement material, and jetting formation process can be utilized to be made into integration in shell mode, to simplify production process, to reduce weight, reduces costs, and promotes the convenience of assembling.
This rectangular frame 30 is T-shaped support bodys, and to be installed in this outer sleeve 20 and to be positioned at this armrest seat 10; The centre of this rectangular frame 30 forms a groove 31 along the length direction of rectangular frame 30, and its top also can utilize locking screw (not shown) and lock with this outer sleeve 20 and combine; The top of this rectangular frame 30 is provided with a breach 32 corresponding with the perforate 22 of this outer sleeve 20, the bottom of rectangular frame 30 is provided with one and corresponding with a plurality of locating holes 13 on this armrest seat 10 wears groove 33, this is worn groove 33 and outside its edge, protrudes formation one suitable thickness (as shown in Figure 3) further increase with the degree of depth making this and wear groove 33, and increases structural strength.
This pull handle 40 is located in the groove 31 of this rectangular frame 30, and the upper end of this pull handle 40 is provided with a projection 41, and this projection 41 is fed through the breach 32 of this rectangular frame 30 and the perforate 22 of this outer sleeve 20, and can move up and down in this breach 32 and this perforate 22; Two relative sides of the lower end of this pull handle 40 are respectively equipped with a mutually corresponding guide groove 42, and this guide groove 42 outwardly skew back to downward-extension.
One end of this keeper 50 is provided with a clamping part 51 for wearing groove 33 for a wherein locating hole 13 that can be snapped on this armrest seat 10 through this rectangular frame 30, the side, left and right two being relatively provided with the other end of clamping part 51 is protruded respectively and is formed with guide block 52, two guide block 52 and is limited in respectively in two guide grooves 42 of this pull handle 40 and can along guide groove 42 shift position; By means of between the oblique guide groove 42 of this pull handle 40 and the guide block 52 of this keeper 50 up and down in oblique relationship in a mutual action, make the straight up and down horizontal cross displacement converting this keeper 50 to displacement to of this pull handle 40, to make the clamping part 51 on this keeper 50 can depart from the locating hole 13 on this armrest seat 10, or be positioned the locating hole 13 on this armrest seat 10.As shown in Figure 4, the end of this clamping part 51 is also designed to the projection 511 of ramped shaped, this projection 511 can be moved along the long guide hole 14 of this armrest seat 10, and be buckled in the locating hole 13 of the top in the locating hole 13 of multiple longitudinal separation arrangement for relying on this projection 511 to move along above-mentioned long guide hole 14 when assembling, locate and do not deviate from, in order to promote convenience during assembling, and can not cause come off when assembling because this clamping part 51 is not yet placed through the locating hole 13 of this armrest seat 10.
This pressing piece 60 is incorporated into the upper end of this pull handle 40 by the perforate 22 on this outer sleeve 20; One end of this pressing piece 60 is provided with a shrinkage pool 61 to be socketed on the projection 41 of this pull handle 40, the relative other end is provided with an operating portion 62, for user's operation, this pressing piece 60 is moved up and down outside the convex perforate 22 being exposed to this outer sleeve 20 of this operating portion 62, drive this pull handle 40 synchronization action simultaneously.
This elastic component 70 can be made up of Compress Spring, but do not limit, as shell fragment, this elastic component 70 is arranged between this rectangular frame 30 and this pull handle 40, this rectangular frame 30 and this pull handle 40 are respectively equipped with a stop section 34, 43, and make the two ends of this elastic component 70 respectively elasticity touch the stop section 34 and the stop section 43 of this pull handle 40 that are butted on this rectangular frame 30, by means of its resiliency characteristics, driving force during to reset as this pull handle 40, further illustrate, when operating this pressing piece 60 and making this pull handle 40 to top offset, this elastic component 70 by compression, when discharging this pull handle 40, the back stretch of this elastic component 70 is utilized to reset to bottom offset to order about this pull handle 40.
Armrest height adjustment structure of the present invention comprises a positioning mechanism 80 further, this positioning mechanism 80 is arranged on the corresponding surface of this rectangular frame 30 and this pull handle 40, this positioning mechanism 80 comprises at least one pair of projection 81 and at least one pair of groove 82, this is mutually corresponding to elongate recesses 82 with this to projection 81, and projection 81 can be moved around, to make the stroke of this pull handle 40 this rectangular frame 30 upper and lower displacement relative limit as this pressing piece 60 of operation along elongate recesses 82; Moreover user, when assembling, can also provide a contraposition effect to make this pull handle 40 and this rectangular frame 30 ease of assembly by means of this positioning mechanism 80.As shown in Figure 3, this is formed by the side, left and right two of this rectangular frame 30 is outstanding projection 81, and this is then formed by the side, left and right two of this pull handle 40 is recessed elongate recesses 82.This projection 81 more can utilize mould and be made into integration with this rectangular frame 30, and this elongate recesses 82 more can utilize mould and be made into integration with this pull handle 40, to reduce the usage quantity of product mold.
As shown in Figure 3,4, this armrest seat 10 further at an upper portion thereof 12 outsides be provided with the C type ring 90 of about at least two spaced apart, and respectively remain in a groove 15, each C type ring 90 touches and is against on the inwall of this outer sleeve 20, effect is supported in order to provide stable touching between this armrest seat 10 and this outer sleeve 20, make this outer sleeve 20 generation can be avoided to rock when this armrest seat 10 does upper and lower displacement relatively, and promote stability.
The invention provides user while its hand is grabbed and invested this outer sleeve 20 or armrest pad 100, can move up to top offset to order about this pull handle 40 by this pressing piece 60 of direct control, and rely on the relationship in a mutual action that this pull handle 40 is oblique up and down with this keeper 50 between the two, make this keeper 50 inwardly lateral displacement and make the clamping part 51 on it depart from a locating hole 13 on this armrest seat 10, and then make this outer sleeve 20 and this rectangular frame 30 relatively freely move up and down to adjust high and low position by this armrest seat 10, discharge this pressing piece 60 again and this pull handle 40 is resetted, make this keeper 50 reverse (outwards laterally) displacement and snap in another locating hole 13 on this armrest seat 10, to complete height of armrests adjustment action.When this pull handle 40 moves up and down to adjust high and low position relative to this rectangular frame 30, rely on the projection 81 in this positioning mechanism 80 relative to elongate recesses 82 simultaneously and move along elongate recesses 82, limiting using the stroke as this rectangular frame 30 displacement relative of this pull handle 40.
General seated user is when taking, can hand be rested on armrest of seat, and produce a downward strength, the present invention relies on this degree of depth of wearing groove 33 of increase to bear above-mentioned downward strength for Absorbable organic halogens, make except increasing except structural strength, the clamping part 51 of this keeper 50 also can be made to wear stability when moving in groove 33 at this.
By means of above-mentioned composition structure, when not operating this pull handle 40 to top offset, this pull handle 40 is subject to the power of the pushing tow of elastic component 70 and is in down position, this position is positioned at make this keeper 50 in the higher position place of the guide groove 42 of this pull handle 40 and the locating hole 13 be snapped on this armrest seat 10, now, the projection 81 of this positioning mechanism 80 is positioned at the higher position place of elongate recesses 82, allows the relative position between this armrest seat 10 and this outer sleeve 20 fix.
When the high and low position of wish adjustment armrest pad 100, then operate this pressing piece 60 to top offset to drive this pull handle 40 to top offset, and make this elastic component 70 pressurized form compressive state, the projection 81 of this positioning mechanism 80 moves relative to elongate recesses 82, and move to lower position by the higher position of elongate recesses 82 along elongate recesses 82, simultaneously, by means of between the guide groove 42 of this pull handle 40 and this keeper 50 up and down in oblique relationship in a mutual action, make the straight up and down horizontal cross displacement converting this keeper 50 to displacement energy to of this pull handle 40, the clamping part 51 of this keeper 50 is made to move to the inside and depart from the locating hole 13 on this armrest seat 10, to remove the stationary state between this armrest seat 10 and this outer sleeve 20, now, this keeper 50 can freely move up and down, just can on move or move down this outer sleeve 20, the position of armrest pad 100 is made also to rise in the lump thereupon or decline, until to desired height, discharge this pull handle 40 again and utilize the back stretch of this elastic component 70 to order about this pull handle 40 to bottom offset, the projection 81 of this positioning mechanism 80 is moved relative to elongate recesses 82, and move to higher position by the lower position of elongate recesses 82 along elongate recesses 82, simultaneously, this keeper 50 moves to higher position from the lower position of the guide groove 42 of this pull handle 40 along guide groove 42, the clamping part 51 of this keeper 50 is made to move laterally and be buckled in another locating hole 13, so can reach the effect of Height Adjustment.
Disclosing this pressing piece 60 according to the present invention is combined with this pull handle 40 by the perforate 22 on the leading flank 21 of this outer sleeve 20, this kind of structure can make this pressing piece 60 be positioned at the leading flank 21 of this outer sleeve 20, the namely front side of armrest height adjustment structure of the present invention, under this composition structure compared with the outside (left and right side) pressing piece being located at armrest height adjustment structure, of the present invention have preferably space utilization, more can provide consumer another kind of different selection.
Because it is very simple to be used for adjusting the structure that is shifted up and down of handrail in armrest height adjustment structure of the present invention, and reduce mold use quantity, reduce production cost, reduce built-up time and improve property easy to assembly, also be applicable to the project organization of shell, structurally there is the quite poor opposite sex with those existing, can promote using effect and product competitiveness simultaneously, and reach product design optimization.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection scope of the present invention.
Claims (8)
1. an armrest height adjustment structure, is characterized in that, comprises:
One armrest seat, its underpart is fixing for being combined with a seat support, and its top is tubular structure and on a side, is provided with the locating hole of multiple longitudinal separation arrangement, and each locating hole is also communicated with the long guide hole of a longitudinal direction;
One outer sleeve, it is sheathed on outside the top of this armrest seat, and its end face can supply installing one armrest pad, and the upper end of its leading flank is provided with the perforate corresponding with a pressing piece;
One rectangular frame, it to be installed in this outer sleeve and to be positioned at the top of this armrest seat, the centre of this rectangular frame forms a groove along its length, the top of this groove is provided with a breach to correspond to the perforate of this outer sleeve, the bottom of this groove is provided with one and wears groove to correspond to the locating hole of this armrest seat, and the pars intermedia of this groove is provided with a stop section;
One pull handle, it is located in the groove of this rectangular frame, and the upper end of this pull handle is provided with a projection to correspond to the breach of this rectangular frame and the perforate of this outer sleeve, and this pull handle is provided with a stop section corresponding with the interval, stop section of this rectangular frame;
Positioning piece, it is installed in the lower end of this pull handle, and can be driven mobile by this pull handle, and one end of this keeper is provided with a clamping part, and this clamping part can wear groove to be snapped in the wherein locating hole on this armrest seat through this rectangular frame;
Pressing piece described in one, it is connected to the projection of this pull handle, and the convex outside being exposed to the perforate of this outer sleeve, operate this pressing piece upwards displacement this pull handle synchronous shift can be driven to move up and down relative to this rectangular frame; And
One elastic component, it is arranged between the stop section of this rectangular frame and the stop section of this pull handle, and the two ends of this elastic component respectively elastic top are butted on the stop section of this rectangular frame and the stop section of this pull handle.
2. armrest height adjustment structure as claimed in claim 1, it is characterized in that, it comprises a positioning mechanism further, this positioning mechanism comprises at least one pair of projection and at least one pair of elongate recesses mutually corresponding to projection with this, this is separately positioned on the corresponding surface of this rectangular frame and this pull handle to projection and this to elongate recesses, and projection is moved around along elongate recesses, and the length of this elongate recesses can limit as the stroke of this pull handle relative to this rectangular frame relative displacement.
3. armrest height adjustment structure as claimed in claim 2, is characterized in that, this is formed by the side, left and right two of this rectangular frame is outstanding projection, and this is formed by the side, left and right two of this pull handle is recessed elongate recesses.
4. armrest height adjustment structure as claimed in claim 1, is characterized in that, protrude formation one thickness outside the edge wearing groove of this rectangular frame.
5. armrest height adjustment structure as claimed in claim 1, is characterized in that, two relative sides of the lower end of this pull handle are respectively equipped with a mutually corresponding guide groove, this guide groove outwardly skew back to downward-extension; The side, left and right two that this keeper is provided with the relative other end of this clamping part is protruded respectively and is formed with a guide block, two these guide blocks to be limited in respectively in two guide grooves of this pull handle and can to move along this guide groove, make the straight up and down horizontal cross displacement converting this keeper to displacement energy to of this pull handle.
6. armrest height adjustment structure as claimed in claim 1, it is characterized in that, the end of the clamping part of this keeper forms the projection of ramped shaped further, and this projection can be moved along the long guide hole of this armrest seat.
7. armrest height adjustment structure as claimed in claim 1, it is characterized in that, one end of this pressing piece is provided with a shrinkage pool to be socketed on the projection of this pull handle, and the other end of this pressing piece is provided with an operating portion, uses outside the convex perforate being exposed to this outer sleeve of this operating portion for operation.
8. armrest height adjustment structure as claimed in claim 1, it is characterized in that, the outside on the top of this armrest seat is provided with the C type ring of at least two spaced apart, and respectively remains in a groove, and each C type ring touches and is against on the inwall of this outer sleeve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102224519U TWM477836U (en) | 2013-12-26 | 2013-12-26 | Structure of adjusting mechanism for armrest |
| TW102224519 | 2013-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104739064A true CN104739064A (en) | 2015-07-01 |
Family
ID=51295233
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420418702.7U Active CN204015692U (en) | 2013-12-26 | 2014-07-28 | Height adjusting structure for armrest |
| CN201410362894.9A Pending CN104739064A (en) | 2013-12-26 | 2014-07-28 | Height adjusting structure for armrest |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420418702.7U Active CN204015692U (en) | 2013-12-26 | 2014-07-28 | Height adjusting structure for armrest |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN204015692U (en) |
| TW (1) | TWM477836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108456A (en) * | 2016-08-24 | 2016-11-16 | 开平瑞信家具配件有限公司 | The adjustable armrest system in a kind of position |
| CN109276067A (en) * | 2018-11-21 | 2019-01-29 | 浙江五星家具有限公司 | A kind of armrest height adjusting structure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM477836U (en) * | 2013-12-26 | 2014-05-11 | Atec Internat Team Co Ltd | Structure of adjusting mechanism for armrest |
| TWI723913B (en) * | 2020-07-08 | 2021-04-01 | 廣力達企業有限公司 | Height adjustment structure |
| TWI710342B (en) * | 2020-07-16 | 2020-11-21 | 謝文平 | Lifting handrail |
| TWI764839B (en) * | 2021-09-28 | 2022-05-11 | 謝文平 | Handrail lifting adjustment structure |
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| KR100737961B1 (en) * | 2006-04-12 | 2007-07-13 | 듀오백코리아 주식회사 | Apparatus for adjusting the height of armrest and structure for up-down sliding armrest |
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| US20080191537A1 (en) * | 2007-02-09 | 2008-08-14 | Oda Youichirou | Armrest device in a chair |
| CN201480671U (en) * | 2009-04-24 | 2010-05-26 | 艺术达科技材料股份有限公司 | Armrest height adjusting structure of chair |
| CN202457362U (en) * | 2012-03-20 | 2012-10-03 | 广力达企业有限公司 | Height regulating structure of seat armrest |
| US20130320739A1 (en) * | 2012-06-01 | 2013-12-05 | Atec International Team Co., Ltd. | Height adjustment mechanism for armrest |
| CN103445548A (en) * | 2012-06-05 | 2013-12-18 | 广力达企业有限公司 | Height regulating structure for seat armrest |
| CN203914121U (en) * | 2014-03-11 | 2014-11-05 | 陈浪 | A kind of adjustable for height armrest |
| CN204015692U (en) * | 2013-12-26 | 2014-12-17 | 广力达企业有限公司 | Height adjusting structure for armrest |
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2013
- 2013-12-26 TW TW102224519U patent/TWM477836U/en not_active IP Right Cessation
-
2014
- 2014-07-28 CN CN201420418702.7U patent/CN204015692U/en active Active
- 2014-07-28 CN CN201410362894.9A patent/CN104739064A/en active Pending
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| CN2371874Y (en) * | 1999-03-24 | 2000-04-05 | 泰桦家具股份有限公司 | Adjustable structure of chair arm |
| US7011371B1 (en) * | 2004-11-29 | 2006-03-14 | Po-Chuan Tsai | Armrest assembly having a height adjustable function |
| KR100737961B1 (en) * | 2006-04-12 | 2007-07-13 | 듀오백코리아 주식회사 | Apparatus for adjusting the height of armrest and structure for up-down sliding armrest |
| CN200944992Y (en) * | 2006-08-17 | 2007-09-12 | 李清阳 | High-low-position regulation mechanism for chair armrest |
| US20080191537A1 (en) * | 2007-02-09 | 2008-08-14 | Oda Youichirou | Armrest device in a chair |
| CN201480671U (en) * | 2009-04-24 | 2010-05-26 | 艺术达科技材料股份有限公司 | Armrest height adjusting structure of chair |
| CN202457362U (en) * | 2012-03-20 | 2012-10-03 | 广力达企业有限公司 | Height regulating structure of seat armrest |
| US20130320739A1 (en) * | 2012-06-01 | 2013-12-05 | Atec International Team Co., Ltd. | Height adjustment mechanism for armrest |
| CN103445548A (en) * | 2012-06-05 | 2013-12-18 | 广力达企业有限公司 | Height regulating structure for seat armrest |
| CN204015692U (en) * | 2013-12-26 | 2014-12-17 | 广力达企业有限公司 | Height adjusting structure for armrest |
| CN203914121U (en) * | 2014-03-11 | 2014-11-05 | 陈浪 | A kind of adjustable for height armrest |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108456A (en) * | 2016-08-24 | 2016-11-16 | 开平瑞信家具配件有限公司 | The adjustable armrest system in a kind of position |
| CN109276067A (en) * | 2018-11-21 | 2019-01-29 | 浙江五星家具有限公司 | A kind of armrest height adjusting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM477836U (en) | 2014-05-11 |
| CN204015692U (en) | 2014-12-17 |
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Application publication date: 20150701 |