CN2284550Y - Means for adjusting height and spacing of chair arm-rest - Google Patents
Means for adjusting height and spacing of chair arm-rest Download PDFInfo
- Publication number
- CN2284550Y CN2284550Y CN96239961U CN96239961U CN2284550Y CN 2284550 Y CN2284550 Y CN 2284550Y CN 96239961 U CN96239961 U CN 96239961U CN 96239961 U CN96239961 U CN 96239961U CN 2284550 Y CN2284550 Y CN 2284550Y
- Authority
- CN
- China
- Prior art keywords
- roller seating
- support bar
- seating space
- rod
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to a device for adjusting the height and the spacing of a chair armrest. The device comprises a supporting bar, a shell seat and a fixing seat. A vertical bar body of the supporting bar penetrates in a penetrating space of the shell seat and is capable of freely moving; the position of the supporting bar penetrating the penetrating space is provided with series of tooth channels. A knob is arranged on a wall surface of the shell seat; two tooth channels which are penetrated by two positioning bars are arranged on the knob for adjusting the shell seat together with the armrest fixed on the shell seat to rise or descend when the knob is rotated. The fixing seat is arranged on a horizontal bar body at the lower end of the supporting bar; whether the fixing seat is fixed with the horizontal bar body or not is controlled by a lock knob for adjusting the moving distance of the armrest in horizontal direction.
Description
The utility model relates to a kind of armrest height and spacing regulator, and it can be according to each human body type's difference and the spacing between motor-driven adjustment height of armrests or two handrails, so that the seat person is more comfortable.
The present office seating of selling on the market with handrail, its handrail is fixedly pattern, that is its can't do the lift adjustment of height or spacing about adjust; Therefore, if when running into the bigger personage of build and being seated, narrow handrail spacing may be clamped its health and be felt uncomfortable, and low excessively handrail also makes the nature of putting of arm; And for the less personage of build, too high handrail and wide handrail spacing also make it comfortable inadequately.Moreover common people all can make its arm keep horizontal level when using PC or typewriter as far as possible, damage to avoid muscle; Therefore yet the fixed handrail height of general office seating is not to be suitable for your build, and it was low making most people's arm be against handrail and feeling not to be too high when typewriting, normal and the employment injuries of office takes place.
Main purpose of the present utility model is to provide a kind of armrest height and spacing regulator, and the height of its adjustable arm makes its arm that is suitable for any build personage fully be had a rest by putting.
Another purpose of the present utility model is to provide a kind of armrest height and spacing regulator, and it is shown the handrail height of being adjusted by numeral or literal, so that the user adjusts to the height that is suitable for oneself most.
A purpose more of the present utility model is to provide a kind of armrest height and spacing regulator, and laterally moving about handrail also can be done adjusted, and to set the spacing between two handrails, uses to be fit to any build person.
The purpose of this utility model is to realize like this, a kind of armrest height and spacing regulator promptly are provided, it comprises: a support bar, it is L shaped, be provided with a notch in its limit, vertical rod side, in described notch, be provided with roller seating space bar, a press strip and the flexible member with serial roller seating space from the inside to the outside in regular turn, and should the series roller seating space towards the opening direction of notch, be provided with a groove in the horizontal body of rod of support bar; One shell block, its upper end installing handrail, its vertical direction is provided with the perforative space that the vertical body of rod that just can hold support bar passes, the shell block sidewall of corresponding described perforative space position is provided with an elongated hole, described combination has the vertical body of rod of the support bar of roller seating space bar, press strip and flexible member to penetrate the perforative space of described shell block, and roller seating space is revealed in the elongated hole; One knob, be provided with the disk of a diameter in the one end corresponding to the minimum diameter of described elongated hole, relative position on the described disc face is provided with two backstays corresponding to described roller seating space, described two backstays penetrate two roller seating spaces in the roller seating space bar, described disk is inserted in the elongated hole, and described knob is fixed in shell block; One holder, it is fixed on the bottom surface of seat, be provided with corresponding to the horizontal body of rod of described support bar below it and can make its chute that passes, the groove position of the corresponding support bar in described chute bottom surface is provided with a screw, and the screw rod of a cage knob is locked screw and passed groove.
The advantage of the utility model device is, can adjust shell block and rise or descend together with the handrail that is fixed on the shell block when turning knob, and adjust handrail displacement in the horizontal direction by whether fixing of the cage knob and the horizontal body of rod, and is simple, convenient.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
Fig. 1 is a three-dimensional exploded view of the present utility model;
Stereogram when Fig. 2 is assembled in seat for the utility model;
Fig. 3 is the section plan of inner combining structure of the present utility model;
Plan cross-section action diagram when Fig. 4 slightly upwards increases shell block for 90 degree of the knob among Fig. 3;
Fig. 5 snaps in the roller seating space backstay for state shown in Figure 4 being rotated further again knob 90 degree, the plan cross-section action diagram so that shell block is upwards increased single order;
Fig. 6 for the utility model in the displacement of horizontal adjustment handrail to set the plan cross-section action diagram of the width between two handrails.
As shown in Figure 1, include in the preferred embodiment of armrest height provided by the utility model and spacing regulator: a support bar 1, a shell block 2, a holder 6, a knob 23, a fixed cap 24, a roller seating space bar 3, a press strip 4 and a flexible member 5; Wherein, this support bar 1 is made for the L type with the material with higher-strength, be provided with notch 11 in its vertical body of rod side appropriate location, bottom two ends of this notch 11 respectively are formed with a location recess 110, and two ends of this roller seating space bar 3 are formed with nose portion 32 that should location indentations 110, make two nose portions 32 of this roller seating space bar 3 can be inserted in this location indentations 110 by the side of notch 11 and fix, and these roller seating space bar 3 one sides are formed with the roller seating space 31 of series, after roller seating space bar 3 is fixed in notch 11, make the opening direction of this roller seating space 31 towards notch 11; Then in this notch 11, insert press strip 4 and flexible member 5 more in regular turn, make press strip 4 be contacted with roller seating space 31, and elasticity does not have part 5 and is contacted with press strip 4, this flexible member 5 forms the shell fragment that without exception is figure-three, makes the right two end in contact of this figure-three can make press strip 4 obtain uniform active force in press strip 4; Also can be when the making support bar 1 directly one-body molded roller seating space that goes out series in the bottom of this notch 11 again; The horizontal body of rod of this support bar 1 lower end is provided with a groove 12, be provided with the series digit or the literal 13 of arranged vertical adjacent to the vertical body of rod appropriate location of the support bar 1 of notch 11, the interior perhaps meaning of this numeral or literal 13 can cooperate the seat whole height and be redefined on the handrail with ground apart from size, or only be the sign of hop count.
The upper end of this shell block 2 is in order to installing handrail 7 (as shown in Figure 2), vertical direction in its body is provided with the perforative space 20 that the vertical body of rod that just can hold support bar 1 passes, to position that should perforative space 20, be provided with an elongated hole 21 at shell block 2 sidewall appropriate locations, make the above-mentioned vertical body of rod that has made up the support bar 1 of roller seating space bar 3, press strip 4 and flexible member 5 penetrate the perforative space 20 of this shell block 2, and roller seating space 31 is revealed in the elongated hole 21; And be provided with a through hole 22 in the wall appropriate location of shell block 2, when making the vertical body of rod of support bar 1 penetrate this perforative space 20, numeral or literal 13 on it are seen by this through hole 22.
One end of this knob 23 is provided with the disk 231 of a diameter corresponding to the minimum diameter of this elongated hole 21, and be provided with two relative backstays 232 in 231 in this disk, and the diameter of this backstay 232 is corresponding to roller seating space 31, and the end of this backstay 232 is provided with screw 2321 simultaneously, two backstays 232 are penetrated two roller seating spaces 31 in the roller seating space 3 by the outside of shell block 1 when disk 231 is inserted in the elongated hole 21.
This fixed cap 24 is provided with the hole 241 of two corresponding two backstays 232, when making two backstays 232 pass two roller seating spaces 31, two holes 241 of this fixed cap 24 can be inserted in this backstay 232, and pass this hole 241 with screw 25 and lock the screw 2321 of backstay 232, so that knob 23 is fixed in shell block 2.
This holder 6 is combined in support bar 1 lower end, and in order to be fixed on seat below; Its body is provided with several slotted eyes 62, can wear the lock screw below seat and fixing by this slotted eye 62, and below these holder 6 bodies, be provided with corresponding to the horizontal body of rod of above-mentioned support bar 1 and the chute 61 that this horizontal body of rod is passed, groove 12 positions of the corresponding support bar 1 in this chute 61 bottom surfaces are provided with a screw 610 (as shown in Figure 6), and the screw rod 631 of 63 combinations of a cage knob are locked this screw 610 and pass the groove 12 of support bar 1.
As shown in Figure 3, by the structure after the combinations thereof, two backstays 232 penetrate two roller seating spaces 31 in this roller seating space bar 3, and disk 231 is inserted in this elongated hole 21, and two ends of this figure-three flexible member 5 also act on two ends of press strip 4, make press strip 4 that active force is pressed equably in roller seating space bar 3 and make two backstays 232 not break away from roller seating space 31; When the height of desiring to increase handrail 7 and during turning knob 23 (is that embodiment illustrates it with that shown in Figure 3), because roller seating space bar 3 is incorporated into support bar 1 regularly, so when this knob 23 of rotation, to be that rotate at the center with the backstay above this 232, at this moment, owing to this disk 231 becomes off-centre with respect to this center, thereby be able in this elongated hole 21 to drive this shell block 2 and upwards promote, and flexible member 5 also constantly acts on press strip 4 and press strip 4 is pressed in backstay 232, to guarantee that backstay 232 shifts (as shown in Figure 4) by rank really, and when being rotated further this knob 23, then will make the backstay 232 that originally is positioned at the below be transferred to the top and snap in roller seating space 31 and locate, as shown in Figure 5, at this moment, this numeral or literal 13 are also thereupon conversion one lattice and by showing in the through hole 22; In like manner, when desiring to downgrade the height of handrail 7, then rotate knob 23 in the opposite direction and get final product.
As shown in Figure 6, when desire adjust two handrails 7 together with 2 of support bar 1 and shell blocks apart from the time, then can unscrew cage knob 63, at this moment, be incorporated into screw rod 631 on the knob 63 and promptly break away from supporting of holder 6 bottom surfaces pulled, so this support bar 1 can be moved to the left or to the right, to be adjusted to the desired position, again with 63 lockings of this cage knob, make the end of its screw rod 631 be butted on the bottom surface of holder 6 and fix.
Claims (6)
1, a kind of armrest height and spacing regulator is characterized in that it comprises:
One support bar, it is L shaped, and perpendicular body of rod side is provided with a notch, is provided with roller seating space bar, a press strip and the flexible member with serial roller seating space in described notch from the inside to the outside in regular turn, and should the series roller seating space towards the opening direction of notch, be provided with a groove in the horizontal body of rod of support bar;
One shell block, its upper end installing handrail, its vertical direction is provided with the perforative space that the vertical body of rod that just can hold support bar passes, the shell block sidewall of corresponding described perforative space position is provided with an elongated hole, described combination has the vertical body of rod of the support bar of roller seating space bar, press strip and flexible member to penetrate the perforative space of described shell block, and roller seating space is revealed in the elongated hole;
One knob, be provided with the disk of a diameter in the one end corresponding to the minimum diameter of described elongated hole, relative position is provided with two backstays corresponding to described roller seating space on the described disc face, described two backstays penetrate two roller seating spaces in the roller seating space bar, described disk is inserted in the elongated hole, and described knob is fixed in shell block;
One holder, it is fixed on the bottom surface of seat, be provided with corresponding to the horizontal body of rod of described support bar below it and can make its chute that passes, the groove position of the corresponding support bar in described chute bottom surface is provided with a screw, and the screw rod of a cage knob is locked screw and passed groove.
2, according to described armrest height of claim 1 and spacing regulator, it is characterized in that, notch bottom two sides of described support bar are provided with location indentations, and two ends of described roller seating space bar are provided with the nose portion of corresponding described location indentations, described roller seating space bar is inserted in notch by the side of notch, and described nose portion snaps in location indentations and fixes.
According to described armrest height of claim 1 and spacing regulator, it is characterized in that 3, the notch bottom of described support bar is provided with the roller seating space of series one-body moldedly.
4, according to described armrest height of claim 1 and spacing regulator, it is characterized in that, the vertical body of rod of described support bar is provided with the numeral or the literal of arranged vertical, and the wall in shell block is provided with a through hole, the vertical body of rod of described support bar moves in the perforative space of shell block, and described numeral or literal are shown by through hole.
5, according to described armrest height of claim 1 and spacing regulator, it is characterized in that, the described two backstay ends of being located on the knob are provided with screw, be provided with a fixed cap in addition, described fixed cap is provided with the hole of two corresponding described two backstays, and two backstays pass roller seating space, and two holes of described fixed cap are inserted in described backstay, pass described hole with screw and lock the screw of backstay end, described knob is fixed in described shell block.
According to described armrest height of claim 1 and spacing regulator, it is characterized in that 6, described flexible member is one to be the shell fragment of figure-three, two ends of described shell fragment contact at two ends of described press strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96239961U CN2284550Y (en) | 1996-09-04 | 1996-09-04 | Means for adjusting height and spacing of chair arm-rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96239961U CN2284550Y (en) | 1996-09-04 | 1996-09-04 | Means for adjusting height and spacing of chair arm-rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2284550Y true CN2284550Y (en) | 1998-06-24 |
Family
ID=33914873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96239961U Expired - Lifetime CN2284550Y (en) | 1996-09-04 | 1996-09-04 | Means for adjusting height and spacing of chair arm-rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2284550Y (en) |
-
1996
- 1996-09-04 CN CN96239961U patent/CN2284550Y/en not_active Expired - Lifetime
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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 | ||
| CX01 | Expiry of patent term |