CN201164246Y - Chair armrest capable of adjusting using state chair base or chair back - Google Patents
Chair armrest capable of adjusting using state chair base or chair back Download PDFInfo
- Publication number
- CN201164246Y CN201164246Y CNU2008200073267U CN200820007326U CN201164246Y CN 201164246 Y CN201164246 Y CN 201164246Y CN U2008200073267 U CNU2008200073267 U CN U2008200073267U CN 200820007326 U CN200820007326 U CN 200820007326U CN 201164246 Y CN201164246 Y CN 201164246Y
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- seat
- armrest
- seat support
- control knob
- chair back
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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
- 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
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- General Health & Medical Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to an adjustable chair armrest which can adjust the use condition of a seat or a chair back. An chair armrest height control button and a seat/chair back control button are respectively arranged at the outer side and the inner side below the adjustable chair armrest, an upper end of a cable cord is connected with the seat/chair back control button by a control cord provided with an outer bag soft tube and the cable cord so that the control button can be pulled upwards, and the control cord is extended downwards and rotates inside an inner sleeve of the chair armrest to form a ring, and then passes through the bottom surface of the inner sleeve and is extended to a chassis arranged on the bottom surface of the seat along an under frame so that the lower end of the cable cord of the control cord is connected with relevant control pieces of a seat/chair back adjusting mechanism arranged inside the chassis. Therefore, when the chair armrest height is adjusted, the upper end of the control cord synchronously shifts positions along the armrest through the stretch or the reduction of the ring; an adjustable chair armrest has the function of adjusting the seat or the chair back.
Description
Technical field
The utility model relates to a kind of armrest of seat of adjusting seat support or chair back user mode, relate in particular to so a kind of armrest of seat, it establishes one seat support/chair back control knob below the armrest part of the armrest of seat that can adjust height, and it is inner and be connected on the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis to be located in armrest of seat by a control cord, make the user mode that to adjust seat support/chair back by armrest of seat control, to promote the convenience that control is adjusted.
Background technology
At present for promoting the function of use and the comfort level thereof of seat such as office chair, the multiple different adjustment function of the seat design of being everlasting, as armrest of seat height guiding mechanism, seat support height guiding mechanism, and seat support hypsokinesis guiding mechanism, chair back hypsokinesis guiding mechanism or waist by protruding guiding mechanism etc., wherein chair back hypsokinesis guiding mechanism or waist can be commonly referred to as back of chair regulating mechanism by protrusion guiding mechanism etc.; Above-mentioned again various guiding mechanism all has multiple different structural design, as aspect the armrest of seat height guiding mechanism, the applicant has had TaiWan, China novel No. 226937, M304960 number, China utility model ZL01219097.7 and U.S. Pat 6,336,680, its major function establishes one below armrest part can inwardly push or upwards draw armrest of seat (armrest part) the height control knob of carrying, but for seat person ease of Use should the height control knob to adjust the high and low position of armrest part.In addition aspect seat support or back of chair regulating mechanism, as TaiWan, China novel M321261 number, M326807, M308687 number, M3281531 number, M272463 number, M270739 number, M244008 number, M244006 number, M244008 number, patent announcement numbers 1227118, novel notification number 00480961,00312709,00219466,00148174,00051473,00578518,00444555,306219,296582, China utility model ZL99235672.5 and U.S. Pat 6,994,400 etc., wherein, seat support height guiding mechanism or back of chair regulating mechanism major part are arranged on the inside on one chassis, seat support bottom surface, utilize a control lever to stretch out again respectively by the chassis, the edge that makes an end of control lever extend to the seat support bottom surface is controlled as pull this control lever with hand for seat person's hand, the other end then is linked to the actuator that urges a block holder in part or the chair back hypsokinesis guiding mechanism of a pneumatic cylinder depression bar in the relevant control piece of the seat support height guiding mechanism of inside, chassis or back of chair regulating mechanism such as the seat support height guiding mechanism, can be for the seat person by producing interlock to drive this control piece by controlling this control lever, as make control piece can produce displacement or pivot and can be when the hand application of force disappears homing, to activate the action function of each guiding mechanism, as pull control lever with the gas bleeder valve of compressing pneumatic cylinder depression bar with the unlatching pneumatic cylinder, pneumatic cylinder can be offed normal and not have human body when load air inlet is gone in the cylinder by the spring part expansion piston the seat person, makes seat support can rise to the height and position of being desired; Or after rising to the higher position, the seat person is sitting in earlier and pulls the unlatching of control lever with the fine setting gas bleeder valve on the seat support again, so that pneumatic cylinder gradually reduces because of the carrying body burden, so that seat support descends synchronously and is adjusted to the height of being desired gradually; Generally speaking, seat support height guiding mechanism and back of chair regulating mechanism are to utilize control lever operation respectively, the right side edge that is located at the seat support bottom surface as a control lever is wherein controlled with the right hand for the people, and another control lever then is located at the left side edge of seat support bottom surface and controls with left hand for the people.
When seat person (user) will adjust the high and low position of armrest part, because of all being located at inner and its height control knob of armrest of seat, armrest of seat height guiding mechanism is located at place, armrest part below, so the seat person can simple and easyly control this height control knob, as inwardly pushing or upwards draw the height control knob of carrying this armrest part (according to the structure of novel No. 226937 and M304960 patent), high and low position that can simple and easy adjustment armrest part; Yet, major parts such as seat support height guiding mechanism or back of chair regulating mechanism are arranged on the inside on a chassis on the seat support bottom surface, utilize a control lever by the edge that extends out to the seat support bottom surface in the chassis more respectively, therefore seat person hand must be found out the control lever place downwards earlier and just can be controlled, cause the trouble of controlling relatively and influence its convenience, cause its operating function and convenience not as armrest of seat height guiding mechanism; And can visual its position for the seat person if control lever is outwards protruded out, then can destroy the overall structure of seat relatively.
Summary of the invention
The utility model main purpose is the defective that overcomes above-mentioned prior art, a kind of armrest of seat of adjusting seat support or chair back user mode is provided, it mainly is to utilize cable (wire) type of drive to replace known control lever type of drive, and the control knob that makes cable can extend upwardly to and is installed on the armrest of seat, promptly below the armrest part of an armrest of seat, establish one seat support/chair back control knob, and utilize the control cord of a tool outsourcing flexible pipe and cable, its upper end is attached on seat support/chair back control knob spurs, and its lower end is linked on the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis for controlling and make progress by control knob; In view of the above, when seat person operation by human hand seat support/chair back control knob with the pulling control cord upwards one apart from the time, this control cord can spur the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis synchronously, to activate the action function of seat support/back of chair regulating mechanism, for carrying out the adjustment of seat support/chair back user mode, to promote the convenience of adjusting operation.
A purpose more of the present utility model is the armrest of seat for seat support adjusted that is provided or chair back user mode, wherein this armrest of seat further can have height and adjusts function, and below its armrest part outside, the inboard is established handrail height control knob and one seat support/chair back control knob respectively, and utilize the control cord of a tool outsourcing flexible pipe and cable, the upper end of cable is attached on seat support/chair back control knob upwards spurs cable for controlling by control knob, this control cord extends downwards and rotates earlier in the inner sleeve inside of armrest of seat and forms a ring, pass the inner sleeve bottom surface again and extend to the chassis along underframe, the lower end of control cord is linked on the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis, in view of the above, when armrest of seat carries out height when adjusting, the upper end of control cord can raise with armrest part by default opening or dwindling of ring or dip synchronously; When operation seat support/chair back control knob with the pulling cable move up one apart from the time, this cable can spur the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis synchronously to produce displacement, for carrying out the adjustment of seat support/chair back user mode.
The purpose of this utility model provides that following technical proposals realizes, the armrest of seat of adjusting seat support or chair back user mode provided by the utility model, this armrest of seat is the left and right side that is arranged at the seat support of a seat, comprises an armrest part and an outer sleeve at least; The bottom surface of this seat support is provided with a chassis, inside, chassis is provided with seat support/back of chair regulating mechanism, and guiding mechanism is provided with a control piece for being shifted by the outside pulling, it is characterized in that: on one side of the outer sleeve below the armrest part of armrest of seat, be provided with one seat support/chair back control knob, and sleeve inner is provided with the control cord of a tool outsourcing flexible pipe and cable outside, the upper end of control cord is attached on seat support/chair back control knob for controlling upwards pulling by control knob, and control cord extends downwards and its lower end is linked on the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis; Wherein, when the upper end that spurs control cord when operation seat support/chair back control knob makes progress, the relevant control piece that the lower end of this control cord can spur the inner set seat support/back of chair regulating mechanism in chassis synchronously produces displacement, to activate the action function of seat support/back of chair regulating mechanism, for carrying out the adjustment of seat support/chair back user mode.
Below just relevant technology contents of the present utility model and detailed description, existing conjunction with figs. and given embodiment describe as follows.
Description of drawings
Fig. 1 is the user mode schematic diagram of the utility model one embodiment;
Fig. 2 is the schematic appearance of the utility model one embodiment;
Fig. 3 is another visual angle (end angle) schematic diagram of Fig. 2;
Fig. 4 is the partial exploded view that outer sleeve separates among Fig. 2;
Fig. 5 is the partial exploded view that the overcoat in the inner sleeve separates among Fig. 4;
Fig. 6 is the partial exploded view that the interior cover in the inner sleeve separates among Fig. 5;
Fig. 7 is the partial exploded view that height guiding mechanism and underframe separates among Fig. 6;
Fig. 8 is the decomposing schematic representation at another visual angle (by the outside visual angle of seat support) embodiment illustrated in fig. 1;
Fig. 9 is the partial exploded view that control cord separates among Fig. 8;
Figure 10 is the partial exploded view that seat support among Fig. 9 (or chair back) control knob separates.
Description of reference numerals: armrest of seat 1; Armrest part 10; Outer covering layer 11; Outer sleeve 20; Seat support/chair back control knob 21; Outer cantilever 211; Interior cantilever 212; Rotating shaft end 213; Cantilever end 214; Rotating shaft end 215; Cantilever end 216; Armrest of seat height control knob 22; Inner sleeve 30; Overcoat 31; Interior cover 32; Location teeth groove 33; Guide groove 34; Rectangular 40; Longitudinal fluting 41; Laterally wear groove 42; Laterally wear groove 43; Protruding axle 44; Armrest of seat height guiding mechanism 50; Protruding axle 51; Clipping block 52; Shell fragment 53; Inclined-plane sheet 54; Returning spring 55; Control cord 60; Cable 61; Outsourcing flexible pipe 62; Upper end 63; Ring 64; Lower end 65; Returning spring 66; Underframe 70; Seat 2; Seat support 3; The chair back 4; Base 5; Chassis 6; Back shaft 7; Seat support control guiding mechanism 8; Chair back control guiding mechanism 9; Control piece 81,91.
The specific embodiment
With reference to shown in Figure 1, the armrest of seat 1 that the utility model can be adjusted seat support or chair back user mode is arranged on the left and right side of the seat support 3 of a seat 2, this seat 2 mainly comprises a seat support 3, a chair back 4 and a base 5, wherein, the bottom surface of seat support 3 is provided with a chassis 6, and chassis 6 mounts on the central support shaft 7 of base 5; And this seat 2 comprises seat support 3, the chair back 4 and base 5 etc., its external form and structure do not limit, can establish different structure of tool and assembling kenel, and with the utility model, the user mode of this seat support or the chair back is can utilize the inner set seat support guiding mechanism 8 in chassis 6 or back of chair regulating mechanism 9 and adjust, as can (Fig. 1 show by the relevant control piece 81/91 by regulation and control this seat support guiding mechanism 8 or back of chair regulating mechanism 9, can be with reference to figure 2,3), this control piece 81/91 generally is designed to a clamping piece structure, can adjust the hypsokinesis angle of the height or the chair back of seat support.And this seat 2 and the chassis 6 of matching and chassis 6 inner set seat support/back of chair regulating mechanism 8/9 or relevant control piece 81/91 etc., had at present multiple different structural design, because these structures or assembling kenel are not feature of the present utility model place, and can utilize known technology to realize, so be not described in detail in this.
Shown in figure 2-10, be the example explanation with the armrest of seat that can just adjust at this.The armrest of seat 1 that the utility model can be adjusted seat support or chair back user mode mainly comprises an armrest part 10, an outer sleeve 20,30, one rectangular 40 of an inner sleeve, an armrest of seat just control cord 60 and a underframe 70 of guiding mechanism 50, a tool outsourcing flexible pipe and cable.
The external form and the structure of this armrest part 10 do not limit, and generally have soft flexible outer covering layer 11, supply seat person's hand such as elbow portion to abut against on it.
The external form of this outer sleeve 20 does not limit, its top end face is that locking is attached on the lower surface of armrest part 10 and forms an interlock body, and place, its top (being the below of armrest part 10) outside, the inboard can respectively establish armrest of seat height control knob 22 and one seat support/chair back control knob 21 supplies people's hand operated, wherein, the inboard is meant that outer sleeve 20 is towards the side of seat support 3 and the outside is meant that outer sleeve 20 is towards outer side, and with the utility model, armrest of seat height control knob 22 and seat support/chair back control knob 21 can be selected to be located at outside the outer sleeve 20, on the inboard side, be not specially limited, and present embodiment is armrest of seat height control knob 22 to be located at the lateral surface of outer sleeve 20 and seat support/chair back control knob 21 is located at the medial surface of outer sleeve 20; Again with regard to present embodiment, seat support/chair back control knob 21 is meant can be used as seat support control knob 21 or chair back control knob 21, because a seat 2 generally is provided with left and right two armrest of seat 1, it is located on the armrest of seat 1 in left and right two armrest of seat 1 respectively.
This inner sleeve 30 is to be set in the outer sleeve 20, its bottom locking is attached on the underframe 70 and is fixed on the bottom surface of seat support 3 with extension, present embodiment is mass production and easy to assembly, inner sleeve 30 is made up of a package assembly 31 and an internal member 32, wherein the outside of this internal member 32 (with armrest of seat height control knob 22 the same sides) wall is provided with a row and is vertically arranged the location teeth groove 33 that forms by a plurality of horizontal draw-in grooves, this location is to supply to be used with armrest of seat height guiding mechanism 50 with teeth groove 33, and wherein each draw-in groove is represented armrest part 10 orientable height and positions; The outside of the inside of the internal member 32 of inner sleeve 30 (with locating with teeth groove 33 the same sides) is provided with one vertical (equaling the axial of inner sleeve 30) guide groove 34 again.
This rectangular 40 be in being set in the guide groove 34 of interior cover 32 of inner sleeve 30 and can about (axially) sliding transfer, and its top is that locking is attached at the lower end of armrest part 10 to form an interlock body, just armrest part 10, outer sleeve 20 and rectangular 40 are to form an interlock body, can slide up and down with respect to fixed inner sleeve 30; And rectangular 40 of present embodiment is provided with a longitudinal fluting 41 for ccontaining armrest of seat height guiding mechanism 50, and the bottom of longitudinal fluting 41 place be provided with one laterally wear groove 42 with in the face of the location of inner sleeve 30 with teeth groove 33, and place, the top of longitudinal fluting 41 is provided with one and laterally wears groove 43 with the armrest of seat height control knob 22 in the face of outer sleeve 30; (with seat support/chair back control knob 21 the same sides) is provided with one protruding 44 for seat support/chair back control knob 21 corresponding fits with the rotating fulcrum as seat support/chair back control knob 21 on rectangular again 40 the inside top face, wherein, this seat support/chair back control knob 21 is made up of cantilever 212 in an outer cantilever 211 and, and cantilever 212 is positioned at that inner and its rotating shaft end 213 of outer sleeve 20 is hubbed on rectangular 40 protruding 44 so that its cantilever end 214 can the pivot activity in this; And outer cantilever 211 is positioned on the rotating shaft end 213 that outside and its rotating shaft end 215 of outer sleeve 20 is fixed in cantilever 212 so that its cantilever end 216 can be pulled the pivot activity; During operation, when pulling cantilever end 216 by a pivot angle and during of a primary importance (I) upwards to a second place (II), can drive cantilever end 214 second place that arrives (II) (with reference to shown in Figure 10) by primary importance (I) pivot one angle synchronously, the Shu that reaches armrest of seat height control knob 22 makes purpose.
This armrest of seat height guiding mechanism 50 be the inboard that is set in rectangular 40 (with the location with teeth groove 33 opposition sides) longitudinal fluting 41 in, it is made up of several members, comprise the outside (with armrest part height control knob 22 the same sides) that a protruding axle 51 is located at its top, this protruding axle 51 can pass rectangular 40 the top laterally wear groove 43 with height control knob 22 corresponding fastenings, make can by this height control knob 22 order about armrest of seat just guiding mechanism 50 starts just adjust to carry out armrest of seat; The armrest of seat of present embodiment height guiding mechanism 50 comprises a location and protrudes out laterally wearing groove 42 and can snapping in location usefulness one draw-in groove of teeth groove 33 of inner sleeve 30 of longitudinal fluting 41 bottoms of passing rectangular 40 with clipping block 52; This location is provided in a side of the end of a flexure strip 53 with clipping block 52, and this flexure strip 53 is by an inclined-plane sheet 54 controls, when inclined-plane sheet 54 is controlled by height control knob 22 and during upper and lower sliding transfer, can drive the terminal transverse shift of flexure strip 53, make clipping block 52 can be in laterally wearing groove 42 transverse shift and can protrude out the location of laterally wearing groove 42 outsides and snapping in inner sleeve 30 with in the draw-in groove of teeth groove 33 or oppositely break away from this draw-in groove; This inclined-plane sheet 54 is by height control knob 22 pulling upward displacements and can resets by returning spring 55, can drive clipping block 52 when making the synchronous upward displacement of inclined-plane sheet 54 when pulling height control knob 22 upwards bounce back on laterally wearing groove 42 and breaks away to locate and use a draw-in groove in the teeth groove 33, can move up and down armrest part 10 this moment to select to adjust high and low position, when inclined-plane sheet 54 being resetted downwards when decontroling height control knob 22 clipping block 52 can be in laterally wearing groove 42 transverse shift to protrude out the location of laterally wearing groove 42 outsides and snapping in inner sleeve 30 again with in the draw-in groove of teeth groove 33, reach by height control knob 22 and control armrest of seat height guiding mechanism 50 to carry out the function that armrest of seat is just adjusted.And above-mentioned armrest of seat height guiding mechanism 50 only is an embodiment of the present utility model, it is to be used for illustrating the action function of armrest of seat height guiding mechanism 50 but not to be used for limiting the utility model, because these structures or assembling kenel are not feature of the present utility model place, and can utilize prior art design to go out different structure, so be not described in detail in this.
This control cord (controllingwire) 60 comprises a cable (wire) 61 and the isometric approximately outsourcing flexible pipe 62 that a total length has been set, it is that locking is positioned between the inner set seat support/back of chair regulating mechanism 8/9 in seat support/chair back control knob 21 and chassis 6, wherein, the upper end 63 of cable 61 is to be attached on the cantilever end 214 of interior cantilever 212 of seat support/chair back control knob 21, when seat support/upper end 63 of this cable 61 was not that block is located in primary importance (I) with cantilever end 214 when chair back control knob 21 was pulled; When this cantilever end 214 of seat support/when chair back control knob 21 is pulled upwards pivots an angle and the second place that arrives (II) is located (with reference to shown in Figure 10), make cable 61 relatively upwards spur a segment distance, but that the upper end of outsourcing flexible pipe 62 keep is motionless; This control cord 60 extends downwards and formation one ring 64 that rotates earlier between rectangular 40 medial surface (and seat support/chair back control knob 21 the same sides) and inner sleeve 30 inwalls and in the periphery of armrest of seat height guiding mechanism 50 again, be passed down through the bottom surface of inner sleeve 30 again and extend and locking is positioned on the chassis 6 along underframe 70, and the lower end 65 that makes cable 61 is linked on the relevant control piece 81/91 in the inner set seat support/back of chair regulating mechanism 8/9 in chassis 6 (with reference to figure 2, shown in 3), when upwards spurring a segment distance when cable 61 mats seat support/chair back control knob 21, the lower end 65 of cable 61 promptly spurs a segment distance and can spur control piece 81/91 generation displacement to chassis 6 foreign sides synchronously, and then the action function of activation seat support/back of chair regulating mechanism 8/9, to adjust the user mode of seat support/chair back; When the application of force of seat support/chair back control knob 21 disappears, but the returning spring 66 in cable 61 mat seat support/back of chair regulating mechanism 8/9 and reset (shown in figure 2,3); Binding kenel between the 6 inner set seat support/back of chair regulating mechanism 8/9 of chassis shown in Fig. 2,3 or its relevant control piece 81/91 or control cord 60 lower ends or cable 61 lower ends 65 and the control piece 81/91 etc. only is an embodiment of the present utility model again, it is to be used for illustrating the mode of action of control cord 60 but not to be used for limiting the utility model, because these structures or assembling kenel are not principal character of the present utility model place, and can utilize known technology to realize, so be not described in detail in this.
According to said structure, when the seat person with operation by human hand height control knob 22 by by this height guiding mechanism 50 when adjusting the high and low position of armrest part 10, the upper end 63 of the upper end of control cord 60 or cable 61 also can raise or reduction and shift position synchronously, control cord 60 can be by opening or dwindling to offset or to be contained in the amount of movement of the control cord that caused 60 between the high and low position by ring 64 this moment, so that cable 61 can not produce at this moment is mobile, just when adjusting the high and low position of armrest part 10, though the upper end of control cord 60 also can be moved thereupon, but cable 61 can not spur control piece 81/91 and produce displacement, causes the action function that yet can not activate seat support/back of chair regulating mechanism 8/9; And when armrest part 10 adjusted to height and positions, only play operation seat support/chair back control knob 21 can activate the action function of seat support/back of chair regulating mechanism 8/9 this moment, to adjust the user mode of seat support/chair back; Therefore armrest of seat of the present utility model or the armrest of seat that can just adjust can have the control function of adjustment seat support/chair back user mode simultaneously concurrently, so the convenience that can promote operation, and avoid known all being located to cause the shortcoming of being inconvenient to operate on the seat support bottom surface in order to the relevant adjustment button of adjusting seat support/chair back user mode or action bars etc.
Above-mentioned explanation only is embodiment of the present utility model, and is non-for limiting embodiment of the present utility model; All personages who is familiar with this skill, it complies with feature category of the present utility model, and other equivalence of having done changes or modifies, and selects or change of shape etc. as size, material, all should be encompassed in following the utility model institute claim.
Claims (5)
1. the armrest of seat that can adjust seat support or chair back user mode, this armrest of seat is the left and right side that is arranged at the seat support of a seat, comprises an armrest part and an outer sleeve at least; The bottom surface of this seat support is provided with a chassis, inside, chassis is provided with seat support/back of chair regulating mechanism, and guiding mechanism is provided with a control piece for being shifted by the outside pulling, it is characterized in that: on one side of the outer sleeve below the armrest part of armrest of seat, be provided with one seat support/chair back control knob, and sleeve inner is provided with the control cord of a tool outsourcing flexible pipe and cable outside, the upper end of control cord is attached on seat support/chair back control knob for controlling upwards pulling by control knob, and control cord extends downwards and its lower end is linked on the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis; Wherein, when the upper end that spurs control cord when operation seat support/chair back control knob makes progress, the relevant control piece that the lower end of this control cord can spur the inner set seat support/back of chair regulating mechanism in chassis synchronously produces displacement, to activate the action function of seat support/back of chair regulating mechanism, for carrying out the adjustment of seat support/chair back user mode.
2. the armrest of seat of adjusting seat support or chair back user mode according to claim 1 is characterized in that this armrest of seat further is provided with armrest of seat height guiding mechanism, to adjust and to locate the height of its armrest part.
3. the armrest of seat of adjusting seat support or chair back user mode according to claim 1 and 2, it is characterized in that below the armrest part of armrest of seat outer sleeve outside, the inboard is established handrail height control knob respectively for being used and one seat support/chair back control knob with armrest of seat height guiding mechanism, and sleeve inner is provided with the control cord of a tool outsourcing flexible pipe and cable outside, the upper end of cable is attached on seat support/chair back control knob upwards spurs cable for controlling by control knob, control cord extends downwards and rotates earlier in the outer tube inside of armrest of seat and forms a ring, extends downwards and its lower end is linked on the relevant control piece of the inner set seat support/back of chair regulating mechanism in chassis; Wherein, when the armrest part of armrest of seat carries out height when adjusting, the upper end of control cord can raise synchronously or dips with armrest part, this moment this control cord ring can corresponding its upper end rising or reduce displacement and dwindle relatively or open; When the upper end that spurs control cord when operation seat support/chair back control knob makes progress, the relevant control piece that the lower end of this control cord can spur the inner set seat support/back of chair regulating mechanism in chassis synchronously produces displacement, to activate the action function of seat support/back of chair regulating mechanism, for carrying out the adjustment of seat support/chair back user mode.
4. the armrest of seat of adjusting seat support or chair back user mode according to claim 3, it is characterized in that this armrest of seat comprises the control cord and a underframe of an armrest part, an outer sleeve, an inner sleeve, one rectangular, armrest of seat height guiding mechanism, a tool outsourcing flexible pipe and cable, wherein:
Armrest part supplies seat person's hand to abut against on it;
Outer sleeve, its top end face are that locking is attached on the lower surface of armrest part, and armrest of seat height control knob and one seat support/chair back control knob are respectively established in outer, the inboard at its top;
Inner sleeve, be to be set in the outer sleeve, its bottom locking is attached on the underframe, its outside (with armrest of seat height control knob the same side) wall is provided with a row and vertically arranges the location teeth groove that forms by a plurality of horizontal draw-in grooves, and the outside of its inside (using teeth groove the same side with the location) is provided with a vertical guide groove;
Rectangular is to be slidingly located in the guide groove of inner sleeve, and its top is to stretch out in the outer and lower end that its top locking is attached at armrest part of inner sleeve to make armrest part, outer sleeve and rectangular form an interlock body, can slide up and down with respect to fixing inner sleeve; Which is provided with a longitudinal fluting again for ccontaining armrest of seat height guiding mechanism, and the bottom of longitudinal fluting place is provided with one and laterally wears groove with the location teeth groove in the face of inner sleeve, and place, the top of longitudinal fluting is provided with one and laterally wears groove with in the face of the armrest of seat of outer sleeve control knob just; (with seat support/chair back control knob the same side) is provided with a protruding axle confession seat support/corresponding fit of chair back control knob with the rotating fulcrum as seat support/chair back control knob on its inside top face again;
Armrest of seat height guiding mechanism, be to be embedded in rectangular the longitudinal fluting, it comprises: a protruding axle is located at the outside (with armrest part height control knob the same side) at its top, and what this protruding axle can pass rectangular top of the trellis laterally wears groove with corresponding fastening with the height control knob; One location protrude out with clipping block the longitudinal fluting bottom of passing rectangular laterally wear groove and can snap in the location of cover 3 with in the draw-in groove of teeth groove; Its terminal this location clipping block that connects of one flexure strip; It is controlled one inclined-plane sheet and upper and lower sliding transfer by the height control knob, to drive the terminal transverse shift of flexure strip, make clipping block can laterally wear transverse shift in the groove and can protrude out the location of laterally wearing the groove outside and snapping in inner sleeve with a draw-in groove of teeth groove in or oppositely break away from this draw-in groove; One returning spring it can make the inclined-plane sheet reset after the pulling upward force disappears, wherein, can drive clipping block when making the synchronous upward displacement of inclined-plane sheet when upwards spurring the height control knob is laterally wearing the groove retraction and is breaking away from location draw-in groove in the teeth groove, can move up and down armrest part this moment to adjust high and low position, clipping block can reach by the height control knob and control armrest of seat height guiding mechanism to carry out the function that armrest of seat is just adjusted laterally wearing transverse shift in the groove to protrude out the location of laterally wearing the groove outside and snapping in inner sleeve again with in the draw-in groove of teeth groove when when decontroling the height control knob inclined-plane sheet being resetted downwards;
Control cord, it is that locking is positioned between the inner set seat support/back of chair regulating mechanism in seat support/chair back control knob and chassis, it comprises the isometric approximately outsourcing flexible pipe of cable and that a total length has been set, the upper end of this cable is to be attached on seat support/chair back control knob, when seat support/upper end of this cable was not that block is at a primary importance place when chair back control knob was pulled; When seat support/this cable relatively upwards spurred a segment distance when chair back control knob was pulled; This control cord extends downwards and formation one ring that rotates earlier between rectangular medial surface (and seat support/chair back control knob the same side) and inner sleeve inwall and in the periphery of armrest of seat height guiding mechanism, be passed down through the inner sleeve bottom surface again and extend and locking is positioned on the chassis along underframe, and the lower end that makes cable is linked on the relevant control piece in the inner set seat support/back of chair regulating mechanism in chassis, when cable upwards spurred a segment distance by seat support/chair back control knob, the lower end of cable promptly spurred a segment distance and can spur control piece generation displacement to chassis foreign side synchronously;
Underframe, be locking on the bottom of inner sleeve, and extend to the inside and lock on the bottom surface of seat support.
5. the armrest of seat of adjusting seat support or chair back user mode according to claim 4, it is characterized in that this seat support/chair back control knob is made up of cantilever in an outer cantilever and, cantilever is to be positioned at inner and its rotating shaft end of outer sleeve to be hubbed on rectangular protruding axle upward so that its cantilever end can the pivot activity in this; And outer cantilever is to be positioned on the rotating shaft end that outside and its rotating shaft end of outer sleeve is fixed in cantilever so that its cantilever end can be pulled the pivot activity; Wherein, when pulling cantilever end, can drive cantilever end synchronously by a primary importance pivot an angle and the second place that arrives by a pivot angle and during of a primary importance upwards to a second place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200073267U CN201164246Y (en) | 2008-03-03 | 2008-03-03 | Chair armrest capable of adjusting using state chair base or chair back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200073267U CN201164246Y (en) | 2008-03-03 | 2008-03-03 | Chair armrest capable of adjusting using state chair base or chair back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201164246Y true CN201164246Y (en) | 2008-12-17 |
Family
ID=40189633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200073267U Expired - Fee Related CN201164246Y (en) | 2008-03-03 | 2008-03-03 | Chair armrest capable of adjusting using state chair base or chair back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201164246Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667121A (en) * | 2017-02-28 | 2017-05-17 | 青岛海澄知识产权事务有限公司 | Multifunctional sofa bed |
| 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 |
| CN109276067B (en) * | 2018-11-21 | 2024-06-04 | 浙江五星家具有限公司 | Chair armrest height adjusting structure |
-
2008
- 2008-03-03 CN CNU2008200073267U patent/CN201164246Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667121A (en) * | 2017-02-28 | 2017-05-17 | 青岛海澄知识产权事务有限公司 | Multifunctional sofa bed |
| 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 |
| CN109276067B (en) * | 2018-11-21 | 2024-06-04 | 浙江五星家具有限公司 | Chair armrest height adjusting structure |
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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: 20081217 Termination date: 20110303 |