CN201194667Y

CN201194667Y - Chair armrest adjusting device

Info

Publication number: CN201194667Y
Application number: CNU2008200090737U
Authority: CN
Inventors: 邱泽连
Original assignee: YIDIAN INDUSTRY CORP
Current assignee: YIDIAN INDUSTRY CORP
Priority date: 2008-04-15
Filing date: 2008-04-15
Publication date: 2009-02-18
Anticipated expiration: 2018-04-15

Abstract

A seat armrest adjustment device, comprising: the armrest frame comprises an armrest frame, a lining, a control piece, a return spring, a supporting cushion block, a stop sleeve, a stop sheet, a pivot seat and a packing piece, wherein a plurality of positioning holes are arranged on the vertical part of the armrest frame at intervals, a first slot is arranged in the center of the lining in parallel with the axial direction of the lining, a chamber with a hollow upper part is formed outwards after the center of the outer side of the first slot is vertically connected with a second slot, a notch is formed on the outer side of the chamber, a recess is formed in the center of the inner wall aligned with the second slot, a dodging space is arranged outside the side of the second slot at intervals, a pivot hole penetrating through the second slot is formed in the dodging space, a pivot hole is formed in the corner of the control piece, a protruding part is formed in the tail end of the control piece, and the bottom end of the stop sleeve forms an elastic sheet.

Description

The armrest adjusting device

Technical field

The utility model is relevant a kind of armrest adjusting device, refers in particular to a kind of armrest of adjusting height and position, the left and right sides.

Background technology

Existing seat (as office chair or computer chair) can support when the raised state to some extent for arm that the occupant is provided, usually all can be respectively equipped with handrail in the both sides of seat, when the occupant work or have a rest surplus the time, just can be with arm by being held on the handrail, to obtain more comfortable sitting posture.

Only, with regard to conventional seat, its handrail before dispatching from the factory just firmly on the seat fully, make handrail height on the seat all identical with position, the left and right sides, thus, if occupant's height and build difference, then be difficult to obtain desirable by the relation of putting, even can cause the discomfort of taking, so difficulty is called ideal designs.

If can develop a kind of height and armrest of position, the left and right sides adjusted, this seat can more be suited measures to different persons, and when adjusting, only need again just slightly to pull and promptly to finish, significantly to reduce the difficulty of operation, be the problem place of the utility model institute desire improvement.

The utility model content

The purpose of this utility model is to provide a kind of armrest adjusting device, can adjust the height and the armrest of position, the left and right sides, this seat can more be suited measures to different persons, and when adjusting, only need again just slightly to pull and promptly to finish, significantly reduce the difficulty of operation.

For achieving the above object, the armrest adjusting device that the utility model provides, it includes: an arm-rest frame, a lining, a control piece, a back-moving spring, a lip block, a stop cover, a locking plate, a pivot seat and a forcing piece, wherein:

The upright of arm-rest frame is hollow tubular to portion, and a side wall also is spaced and is provided with several locating holes;

Lining central flat Xingqi axially is provided with first slot that down runs through, first central authorities of slot foreign side then vertically be connected with one up run through second slot that after, be formed with the saturating empty room in a top more outward, and be formed with a kerf in the foreign side of this room, inwall central authorities are aligned with second slot and then are provided with a depression, second slot, one side foreign minister is aligned with the side of second slot every being provided with the space of dodging in this space of dodging again, and is provided with a pivot hole that penetrates second slot;

The corner of control piece is provided with a pivot hole, then is formed with a protuberance on the end toward in;

Stop cover bottom forms an elastic sheet, allows the stop cover can cooperate the use of locking plate, and makes slightly up compressive deformation of this elastic sheet;

Pivot seat both sides all down are extended with the fin in a tool pivot hole;

Forcing piece is at one end formed in conjunction with the eccentric plectrum in tool pivot hole by the leader, allows the eccentric plectrum can be along with the variation of handle rotational angle, and has different packing degree;

By said structure, lining utilizes first slot to penetrate to portion for the upright of arm-rest frame, and the energy noose is on arm-rest frame, back-moving spring then is placed in room, make one end energy inlay card in depression, control piece is penetrated in second slot again, allow foreign side's operating portion can utilize dodging of otch, and stretch out in outside the lining, alignment pin then can penetrate pivot hole in lining and control piece by the space of dodging, and make control piece energy pivot group in lining, and can not detach again, again because the other end of back-moving spring is to shore on the outer side of control piece by room, so can push against control piece toward interior swing, and then snap into the locating hole of arm-rest frame with protuberance, and allow lining can be fixed on the arm-rest frame, lip block then is combined in lining top, after the stop cover is linked on the transverse part of arm-rest frame in addition, again with the bottom of locking plate driving fit in the stop cover, simultaneously the pivot seat is enclosed and overlay on outside stop cover and the locking plate, and make fin can down stretch out a suitable section, and again forcing piece is placed at last between two fins, make its pivot hole relative, utilize wearing of an alignment pin again, just can allow forcing piece pivot group on the pivot seat, so, promptly finish this armrest adjusting device.

Described armrest adjusting device, wherein, the transverse part end of arm-rest frame has provided a through hole, makes catch button can penetrate combination.

Described armrest adjusting device, wherein, arm-rest frame is with respect to locating hole top convex, to be formed with a limited block at this place.

Described armrest adjusting device, wherein, control piece has been used an envelope piece.

Described armrest adjusting device, wherein, parallel its of stop cover inner and upper is axially arranged with some fins.

Described armrest adjusting device, wherein, stop cover rear central authorities offer a sliding ditch.

Described armrest adjusting device, wherein, the relative position place of stop cover, locking plate and pivot seat has provided several lockholes and open-work respectively.

In brief, the utility model includes: an arm-rest frame, one lining, one control piece, one back-moving spring, one lip block, one stop cover, one locking plate, an one pivot seat and a forcing piece, wherein, arm-rest frame is to be bending, the transverse part end has provided a through hole, make catch button can penetrate combination, stand and then be hollow tubular to portion, one side wall also is spaced and is provided with several locating holes, and this registration Kongzui top convex, can be formed with a limited block at this place according to this, lining central flat Xingqi axially is provided with first slot that down runs through, first central authorities of slot foreign side then vertically be connected with one up run through second slot that after, be formed with the saturating empty room in a top more outward, and be formed with a kerf in the foreign side of this room, inwall central authorities are aligned with second slot and then are provided with a depression, second slot, one side foreign minister is every being provided with the space of dodging again, be aligned with the side of second slot in this space of dodging, and be provided with a pivot hole that penetrates second slot, control piece is 7 word shapes, and be used an envelope piece, and the corner of this control piece is provided with a pivot hole, then be formed with a protuberance on the end toward in, parallel its of stop cover inner and upper is axially arranged with some fins, rear central authorities also offer a sliding ditch, the bottom then forms an elastic sheet, allow the stop cover can cooperate the use of locking plate, and make slightly up compressive deformation of this elastic sheet, and the relative position place of this stop cover and locking plate has all provided several lockholes, allow it can locking by screw, and in conjunction with being fixed on the both sides of seat, pivot seat both sides all down are extended with the fin in a tool pivot hole, the top has then provided some open-works with respect to the lockhole place of stop cover, forcing piece is at one end formed in conjunction with the eccentric plectrum in tool pivot hole by the leader, allow the eccentric plectrum can be along with the variation of handle rotational angle, and has different packing degree, thus, to obtain the armrest adjusting device.

The effect that the utility model contrast known technology has:

(1) the utility model provides the armrest adjusting device, and its handrail can be according to occupant's difference, and arbitrarily adjusts height and position, the left and right sides, allows this seat more suit measures to different persons, and takes relative comfort.

(2) the utility model provides the armrest adjusting device, and it only needs to pull control piece or rotates forcing piece when adjusting, and just can finish rapidly, to obtain extremely convenient, the easy handrail adjusting device of an operation.

Description of drawings

Fig. 1 is a three-dimensional combination figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the stereo amplification figure of the utility model lining.

Fig. 4 is the state diagram that the utility model is up pulled control piece.

Fig. 5 is the state diagram that the utility model is adjusted high and low position.

Fig. 6 is the state diagram that the utility model up rotates forcing piece.

Fig. 7 is the state diagram that the utility model is adjusted position, the left and right sides.

Primary clustering symbol description in the accompanying drawing:

Arm-rest frame------(10)

Catch button------(11)

Locating hole------(12)

Limited block------(13)

Lining------(20)

First slot---(21)

Second slot---(22)

Room------(23)

Otch------(231)

Depression------(232)

Dodge space---(24)

Pivot hole------(241)

Control piece------(30)

Pivot hole------(301)

Protuberance------(302)

Envelope piece------(31)

Back-moving spring---(40)

Lip block---(50)

Stop cover------(60)

Fin------(61)

Sliding ditch------(62)

Elastic sheet---(63)

Lockhole------(64)

Locking plate------(70)

Lockhole------(71)

Pivot seat------(80)

Fin------(81)

Pivot hole------(82)

Open-work------(83)

Forcing piece------(90)

Handle------(91)

Eccentric plectrum---(92)

Pivot hole------(93)

The specific embodiment

Understand and understanding following conjunction with figs. and enumerate embodiment and elaborate for having further to the purpose of this utility model, feature and effect.

At first, see also Fig. 1 earlier to shown in Figure 3, it includes: an arm-rest frame (10), one lining (20), one control piece (30), one back-moving spring (40), one lip block (50), one stop cover (60), one locking plate (70), an one pivot seat (80) and a forcing piece (90), wherein, arm-rest frame (10) is bending, the transverse part end has provided a through hole, make catch button (11) can penetrate combination, stand and then be hollow tubular to portion, one side wall also is spaced and is provided with several locating holes (12), and this top, registration hole (12) convex, can be formed with a limited block (13) at this place according to this, lining (20) central flat Xingqi axially is provided with first slot (21) that down runs through, central authorities of first slot (21) foreign side then vertically be connected with one up run through second slot (22) that after, be formed with the saturating empty room (23) in a top more outward, and be to be formed with a kerf (231) in the foreign side of this room (23), inwall central authorities are aligned with second slot (22) and then are provided with a depression (232), second slot (22) one side foreign ministers are every being provided with the space (24) of dodging again, be aligned with the side of second slot (22) in this space of dodging (24), and be provided with a pivot hole (241) that penetrates second slot (22), control piece (30) is to be 7 word shapes, and be used an envelope piece (31), and the corner of this control piece (30) is provided with a pivot hole (301), then be formed with a protuberance (302) on the end toward in, parallel its of stop cover (60) inner and upper is axially arranged with some fins (61), rear central authorities also offer a sliding ditch (62), the bottom then forms an elastic sheet (63), allow stop cover (60) can cooperate the use of locking plate (70), and make slightly up compressive deformation of this elastic sheet (63), and the relative position place of this stop cover (60) and locking plate (70) has all provided several lockholes (64) (71), allow it can locking by screw, and in conjunction with being fixed on the both sides of seat, pivot seat (80) both sides all down are extended with the fin (81) in a tool pivot hole (82), some open-works (83) are located then to have provided with respect to the lockhole (64) of stop cover (60) in the top, forcing piece (90) is at one end formed in conjunction with the eccentric plectrum (92) in tool pivot hole (93) by leader (91), allow the eccentric plectrum (92) can be, and have different packing degree along with the variation of handle (91) rotational angle.

The combination of its structure, see also shown in Figure 1 again, lining (20) utilizes first slot (21) to penetrate to portion for the upright of arm-rest frame (10), and the energy noose is on arm-rest frame (10), back-moving spring (40) then is placed in room (23), make one end energy inlay card in depression (232), again control piece (30) is penetrated in second slot (22), allow foreign side's operating portion can utilize dodging of otch (231), and stretch out in outside the lining (20), alignment pin then can be penetrated in the pivot hole (241) (301) of lining (20) with control piece (30) by the space of dodging (24), and make control piece (30) energy pivot group in lining (20), and can not detach again, shore on the outer side of control piece (30) by room (23) because of the other end of back-moving spring (40) again, so can push against control piece (30) toward interior swing, and then snap into the locating hole (12) of arm-rest frame (10) with protuberance (302), and lining (20) can be fixed on the arm-rest frame (10), to seal piece (31) subsequently again and fill in room (23) in lining (20), lip block (50) then is combined in lining (20) top, after in addition stop cover (60) is linked on the transverse part of arm-rest frame (10), again with locking plate (70) driving fit in the bottom of stop cover (60), simultaneously pivot seat (80) is enclosed and overlay on outside stop cover (60) and the locking plate (70), and make fin (81) can down stretch out a suitable section, again forcing piece (90) is placed between two fins (81) at last, make its pivot hole (82) (93) relative, utilize wearing of an alignment pin again, just can allow forcing piece (90) pivot group on pivot seat (80), so, promptly finish combination.

The continuous Fig. 4 and shown in Figure 5 that sees also, during its actual use, can be according to occupant's height, build, and adjust the high and low position of this handrail voluntarily, when when adjusting, only need up pulling control piece (30) with finger, just can allow control piece (30) be affected, and with the alignment pin axle center and outwards swing, process in swing, compression reseting spring (40) synchronously, the energy of storage elasticity answer according to this, again when control piece (30) turn outward is outside protuberance (302) detaches locating hole (12) fully, just can up or down lining (20) be done transfer, lip block (50) rises relatively or descends, to be adjusted to desired height, decontrol control piece (30) again, allow control piece (30) can be subjected to the pushing and pressing of back-moving spring (40) elastic recovery, and original position is returned in swing, and then protuberance (302) can be snapped in the locating hole (12) of relative altitude, so, just can allow handrail maintain this adjusted height, to utilize lip block (50) to provide occupant's arm by holding, in addition because have a limited block (13) in the arm-rest frame (10), so when lining (20) when being adjusted to the top, the protuberance (302) of its control piece (30) just can with this limited block (13) block card mutually, can prevent that according to this lining (20) from adjusting excessively, and have the whole outer phenomenon of arm-rest frame (10) that detaches to produce.

The continuous Figure 6 and Figure 7 that sees also, its armrest is except adjusting the high and low position, can also about adjust, when adjusting, be to control eccentric plectrum (92) with handle (91) to rotate, its eccentric part can be produced in locking plate (70) bottom, and be not packed on the locking plate (70), make arm-rest frame (10) can free slippage on stop cover (60), to obtain optimal position, behind to be adjusted the finishing, again handle (91) is gone back to, allow the eccentric plectrum (92) can be by locking plate (70) and elastic sheet (63) and be packed in again on the arm-rest frame (10), handrail can maintain this position, adjusted left and right sides relatively, to utilize lip block (50) to provide occupant's arm by holding, again because be combined with a catch button (11) on arm-rest frame (10) and the stop cover (60) respectively and be formed with a sliding ditch (62), so when arm-rest frame (10) slippage is on stop cover (60), just can be with the blind end of this catch button (11) and sliding ditch (62) block card mutually, can prevent that according to this arm-rest frame (10) adjustment is excessive, and have the whole outer phenomenon of stop cover (60) that detaches to produce.

By the structure of above-mentioned specific embodiment, can obtain following benefit:

(1) its handrail can be according to occupant's difference, and arbitrarily adjusts height and position, the left and right sides, allows this seat more suit measures to different persons, and takes relative comfort;

Only need to pull control piece (30) when (two) it is adjusted or rotate forcing piece (90), just can finish rapidly, to obtain extremely convenient, the easy handrail adjusting device of an operation.

The above only is a preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this; Promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. A seat armrest adjustment device, which includes: an armrest frame, a bushing, a control member, a return spring, a support pad, a stop sleeve, a stop piece, a pivot seat and a force Tight parts, characterized in that:

The vertical part of the armrest frame is hollow tubular, and one side wall is arranged at intervals with several positioning holes;

The center of the bushing is parallel to its axial direction and is provided with a first slot penetrating downwards. The outer center of the first slot is vertically connected with a second slot penetrating upwards, and then a hollow space is formed outwards. A slit is formed on the outside of the chamber, and a recess is provided in the center of the inner wall to align with the second slot, and a dodge space is provided on one side of the second slot, and the dodge space is aligned On the side of the second slot, a pivot hole passing through the second slot is provided;

A pivot hole is provided at the corner of the control part, and a protrusion is formed inwardly on the end;

The bottom end of the stop sleeve is formed as an elastic sheet, and the stop sleeve matches the stop piece, and the elastic sheet is slightly deformed upward under pressure;

Both sides of the pivot seat extend downward with a wing with a pivot hole;

The urging piece consists of a handle at one end combined with an eccentric paddle with a pivot hole, and the eccentric paddle has different urgency with the change of the rotation angle of the handle;

According to the above structure, the bushing penetrates into the first slot for the vertical part of the armrest frame, and is put on the armrest frame, the return spring is placed in the chamber, one end of which can be inserted into the recess, and the control part penetrates into the second In the second slot, the outer operating part protrudes out of the bushing by dodging the cutout, and the positioning pin penetrates the pivot hole of the bushing and the control part through the dodging space, and the control part is pivotally assembled in the bushing without disengaged, and the other end of the return spring passes through the chamber and props up on the outer side of the control part, and the push control part is swung inward, and the protrusion is snapped into the positioning hole of the armrest frame, so that the bushing is fixed on the On the armrest frame, the support block is combined on the top of the bushing, and after the stop sleeve is fitted on the horizontal part of the armrest frame, the stop piece is tightly fitted to the bottom end of the stop sleeve, and the pivot seat is covered on the stop sleeve. Out of the stopper, the fins stretch out a suitable section downwards, and the urging member is placed between the two fins so that the pivot holes are opposite, a positioning pin is pierced, and the urging member is pivotally assembled on the pivot seat.

2. The seat armrest adjustment device according to claim 1, wherein, a through hole is formed at the end of the transverse part of the armrest frame, so that the stop button can be penetrated and combined.

3. The seat armrest adjustment device according to claim 1, wherein the armrest frame is inwardly convex relative to the positioning hole, and a limit block is formed there.

4. The seat armrest adjusting device according to claim 1, wherein, the control member cooperates with a block.

5. The seat armrest adjustment device according to claim 1, characterized in that: there are several convex ribs parallel to the axial direction on the inside of the stop sleeve.

6. The seat armrest adjustment device according to claim 1, wherein a sliding groove is opened in the center behind the stopper sleeve.

7. The seat armrest adjustment device according to claim 1, wherein, the relative positions of the stop sleeve, the stop piece and the pivot seat are respectively provided with several lock holes and through holes.