CN201051984Y

CN201051984Y - Chair inclining and relying on device

Info

Publication number: CN201051984Y
Application number: CNU2007200007383U
Authority: CN
Inventors: 林育鸿
Original assignee: Tung Yu OA Co Ltd
Current assignee: Tung Yu OA Co Ltd
Priority date: 2007-02-14
Filing date: 2007-02-14
Publication date: 2008-04-30
Anticipated expiration: 2017-02-14

Abstract

The utility model relates to a chair with leaning and elevating device, which comprises a first body; a second body pivoted on one end of the first body; one positioning part which comprises a bottom edge and two side edges, wherein the bottom edges correspond to the second body, the two side edges are pivoted on the first body, and the bottom edge is provided with a plurality of positioning holes distributed in dislocation shape; a positioning device comprises two positioning rods and is arranged on the first body; an adjusting rod arranged on the second body and connected to the positioning device; a positioning hole arranged on the positioning part through a positioning rod, wherein the other positioning rod is pressed on the bottom edge of the positioning part to achieve the positioning effect of the leaning and elevating device.

Description

Chair tool tilt-raise device

Technical field

The utility model relates to office chair, is meant its chair tool tilt-raise device especially.

Background technology

With busy modern, have every day treat in office approximately, and the chair at most that the working clan sits every day promptly is an office chair time of 1/3rd.Therefore a comfortable office chair is indispensable for the working clan.The utility model designer designs an office chair with reclining function with the experience of the office chair of research and development manufacturing for many years, and described tilt-raise device is designed a tilt-raise device that reaches minimum thickness by the mode of dislocation.

With reference to Fig. 7 and Fig. 8, be the schematic diagram of the inclination adjusting device of existing office chair backrest.Existing office chair is to drive elastic parts 5 by control lever 3, and makes alignment pin 6 optionally be positioned spacer 7 locating hole 71 of taking up an official post, and can control the inclination of office chair backrest.And existing spacer 7 is to be welded on the wobble component 2, and spacer 7 need have certain height, just can make alignment pin 6 be positioned spacer 7.When the height of spacer 7 is high more, represent that described inclination adjusting device has certain height, also just represent bulky, Heavy Weight.

Along with former material price constantly promotes, the cost of manufacturer also just increases thereupon, except some absorbs voluntarily, reduce profit, some then need be reflected on the price in addition, but in fact, all is not a best solution no matter such mode is consumer or dealer.In view of this, the utility model designer is at above-mentioned problem, wishes can reach the chair tool that volume is little and have the reclining effect simultaneously by structural design.

Summary of the invention

The technical problem that the utility model chair tool tilt-raise device institute desire solves is to be, the existing office chair of adjusting reclining, for to have the effect of reclining, and have to volume is increased, just can hold spacer with certain altitude.Therefore the utility model designer to be utility model goes out a kind of volume little, reach the chair tool tilt-raise device of the effect of adjusting angle by the mode of dislocation, hope can reduce cost really, and weight reduction, offers the better selection of consumer one.

The utility model chair tool tilt-raise device is to include one first body; One second body is hubbed on described first body, one end; Positioning piece includes a base and dual side-edge, and wherein said base is corresponding to described second body, and described dual side-edge is hubbed on described first body, is provided with at place, described base to be several locating holes that the dislocation shape is arranged; One location device includes two backstays, and described positioner is located at described first body; One adjusting lever is located at the described positioner of second body and interlock; Be fastened on the locating hole of described keeper by a positioning rod wherein, and another backstay is pressed on the base of described keeper, and reaches the effect of tilt-raise device location.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

1. the locating hole of the utility model keeper is to be to shift to install, and makes keeper can reduce half height really.

2. the utility model misplaces because of locating hole, makes the diameter of backstay can be thicker, and has high strength.

3. the utility model makes tilt-raise device can reduce volume and weight reduction really by structural design.

4. the utility model reaches the purpose that reduces cost with price by weight reduction.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

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

The cutaway view that Fig. 3 is got along the 3-3 hatching of Fig. 1 for the utility model is shown the schematic diagram that described tilt-raise device is located;

The cutaway view that Fig. 4 is got along the 4-4 hatching of Fig. 3 for the utility model is shown the schematic diagram that described tilt-raise device is located;

Fig. 5 is that the edge of the utility model Fig. 4 is continuous, shows the schematic diagram of described tilt-raise device operation;

Fig. 6 is that the edge of the utility model Fig. 4 is continuous, shows the schematic diagram of described tilt-raise device operation;

Fig. 7 is the schematic diagram of the inclination adjusting device of existing office chair backrest;

Fig. 8 is the schematic diagram of the inclination adjusting device of existing office chair backrest.

Description of reference numerals: 2-wobble component; The 3-control lever; The 5-elastic parts; The 6-alignment pin; The 7-spacer; The 71-locating hole; The 1-tilt-raise device; 10-first body; The 11-pivoted pole; The 12-chute; 20-second body; The 21-sidewall; The 22-swinging chute; The 30-keeper; The 31-base; The 32-side; The 33-locating hole; The 34-hole; The 35-sliding part; The 36-rod member; The 40-positioner; The 41-fixture; The 411-through hole; The 42-backstay; The 421-bulge loop; The 43-connector; The 431-cylinder; The 432-ear; The 433-pin; The 441-elastomer; The 442-elastic component; The 45-double-action plate; 451-first end; 452-second end; The 453-articulated part; The 454-middle section; The 46-trace; The 47-adjustment part; The 471-swinging end; The 48-adjusting lever.

The specific embodiment

The technology that relevant the utility model adopted, means and effect thereof are lifted a preferred embodiment now and are cooperated that graphic details are as follows, and this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

With reference to Fig. 1 and Fig. 2, be three-dimensional combination figure of the present utility model and three-dimensional exploded view.One tilt-raise device 1 includes one first body 10 bag and is provided with one second body 20, and the two is that any joins, and a pivoted pole 11 is located in described first body 10 and second body 20, make the two relatively pivot put.Described first body 10 is provided with positioning piece 30, and described keeper 30 is neighbour and establish with described second body 20, and is provided with a location device 40 in second body 20, is positioned on the described keeper 30 in order to selective fixed, and reaches chair tool reclining effect.

The dual-side of described first body 10 is respectively equipped with one and is rectangular poroid chute 12, described keeper 30 is to be the ㄇ font, forms a base 31 and dual side-edge 32, and wherein said base 31 is provided with several locating holes 33, described locating hole 33 is arranged in two rows, and is the dislocation configuration.The dual side-edge 32 of described keeper 30 is formed with a hole 34 respectively, a sliding part 35 has been sticked on the described hole 34, described sliding part 35 projections simultaneously are in the chute 12 of first body 10, one rod member 36 is located in the hole 34 of described two sliding parts 35 and described keeper 30 simultaneously, described chute 12 is to be rectangular poroid, and described sliding part 35 wears and is limited in the described chute 12.

Described positioner 40 includes a fixture 41 lockings on second body 20, is provided with two through holes 411 in the described fixture 41, makes two backstays 42 wear simultaneously, and described backstay 42 shafts middle section ring are approximately established formation one bulge loop 421.Corresponding described two backstays 42 places are provided with a connection piece 43, and described connector 43 one side projections have two cylinders 431, and another side forms two ears 432.Between described two cylinders 431 and described two backstays 42, be equipped with two elastomers 441, and between the through hole 411 of described two cylinders 431 and fixture 41, also be equipped with two elastic components 442, make backstay 42 and connector 43 can produce compression relatively and discharge with elasticity.432 in described connector 43 2 ears are sold 433 with one and are worn first end 451 that is attached at a double-action plate 45, described double-action plate 45 second ends 452 are provided with an articulated part 453, described articulated part 453 is arranged in a sidewall 21 of described second body 20 simultaneously, described double-action plate 45 middle sections 454 make a trace 46 wear, described trace 46 other ends collude and are located at an adjustment part 47, described adjustment part 47 is hubbed on the sidewall 21 of described second body 20 by an adjusting lever 48, described second body 20 is formed with a swinging chute 22, swinging end 471 projections that make described adjustment part 47 and make trace 46 collude being located at described swinging end 471 in swinging chute 22.Described trace 46 drives double-action plate 45, and order a positioning rod 42 wherein is positioned in the locating hole 33 of keeper 30.

With reference to Fig. 3 and Fig. 4, be positioned the schematic diagram of keeper 30 for positioner 40 of the present utility model.Two cylinders 431 and two backstays 42 that are located in fixture 41 of described positioner 40 connectors 43 are to be implemented on the same horizontal line, and the locating hole 33 on the keeper 30 is to be dislocation, make when positioner 40 is positioned keeper 30 only have a positioning rod 42 can be located in wherein a locating hole 33.By the described locating hole 33 that is dislocation, make the height of keeper 30 can reduce half approximately.

When described backstay 42 was fastened on locating hole 33, described elastomer 441 was to be pivot to open state, and described elastic component 442 is to be compressive state; And when backstay 42 during not corresponding to locating hole 33, described backstay 42 is pressed on the base 31 of described keeper 30, and the described elastomer 441 of described backstay 42 compressions is compressive state, and described elastic component 442 is pivot and opens state.

With reference to Fig. 5 and Fig. 6, control the cardon of doing of positioner 40 location for the utility model.In the time will controlling the reclining of chair tool, stir described adjusting lever 48 and make adjustment part 47 pivots pendulum, described swinging end 471 is in swinging chute 22 swings, the described trace 46 of interlock, making double-action plate 45 is that fulcrum is done swing with articulated part 453, while also drives described connector 43 swings, and makes the elastomer 441 that is set in connector 43 cylinders 431 be stretching or be compression with elastic component 442, drives base 31 or locating hole 33 that described backstay 42 is pressed on keeper 30.

When wherein a positioning rod 42 is positioned a locating hole 33, described second body 20 is to be pressed on described first body 10, first and

second body

10,20 is pivoted relative to each other, described keeper 30 is located in locating hole 33 because of backstay 42, and restriction keeper 30 can not pivot along with first body 10, the sliding part 35 that only is located at keeper 30 is the chutes 12 that are located in described first body 10, and pivoting by first body 10 drives sliding part 35 with respect to keeper 30 pivots.

Locating hole on the utility model keeper is to be provided with two rows, and locating hole is to be to be provided with as the dislocation, and can effectively reduce the keeper height of half approximately, and, make in the confined space that described backstay can be embodied as thicker because of locating hole shifts to install, and has preferable intensity, really can reduce the volume of tilt-raise device,, reach the effect of chair tool reclining by the setting of minimum space.

More than explanation is just illustrative for the utility model, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present utility model.

Claims

1. chair tool tilt-raise device is characterized in that: include:

One first body:

One second body is hubbed on described first body, one end;

Positioning piece includes a base and dual side-edge, and wherein said base is corresponding to described second body, and described dual side-edge is hubbed on described first body, is provided with at place, described base to be several locating holes that the dislocation shape is arranged;

One location device includes two backstays, and described positioner is located on described first body;

One adjusting lever is located at the described positioner of second body and interlock;

Make wherein a positioning rod be fastened on the locating hole of described keeper by stirring adjusting lever, and another backstay is pressed on the base of described keeper, and reaches the effect of tilt-raise device location.

2. chair tool tilt-raise device according to claim 1 is characterized in that: described positioner includes a fixture and is located at second body, and described backstay is located on the described fixture.

3. chair tool tilt-raise device according to claim 1, it is characterized in that: described positioner includes a connection piece and two elastomers, the corresponding described two backstay settings of described connector, described elastomer is located between described connector and the backstay.

4. chair tool tilt-raise device according to claim 3 is characterized in that: an end of described connector is provided with two cylinders, is equipped with described elastomer between described cylinder and the described backstay.

5. chair tool tilt-raise device according to claim 3 is characterized in that: the shaft middle section of described backstay is equipped with a flange.

6. chair tool tilt-raise device according to claim 1, it is characterized in that: described positioner includes a double-action plate, a trace and an adjustment part, described adjustment part is hubbed on the sidewall of described second body by described adjusting lever, described double-action plate middle section makes a trace wear, the described trace other end colludes is located at described adjustment part, described trace drives double-action plate, and order a positioning rod wherein is positioned in the locating hole of keeper.

7. chair tool tilt-raise device according to claim 6, it is characterized in that: described double-action plate one end is provided with an articulated part, described articulated part is to be hubbed on described second body, described second body forms a swinging chute, described adjustment part one end is a swinging end, and described swinging end is protruding to be exposed at outside the described swinging chute, and described positioner includes a connection piece, described connector is formed with two ears, is folded in described double-action plate one end.

8. chair tool tilt-raise device according to claim 1 is characterized in that: described first body is provided with a chute, and the side of described keeper forms a hole, the sliding part that has been sticked on the described hole, and described sliding part projection is in the chute of first body.

9. chair tool tilt-raise device according to claim 8, it is characterized in that: include a rod member, described rod member is located in the hole of the sliding part of described keeper and described keeper simultaneously, described chute is to be rectangular poroid, and described sliding part wears and is limited in the described chute.

10. chair tool tilt-raise device according to claim 2, it is characterized in that: described positioner includes two elastic components, and described elastic component is located in the middle of described backstay and the described fixture.