CN216416558U

CN216416558U - Easy-to-adjust swivel chair tray with sliding plate

Info

Publication number: CN216416558U
Application number: CN202122501994.3U
Authority: CN
Inventors: 韩杰; 杨锡其; 喻卫刚; 朱沈元; 沈烈虎; 周钰
Original assignee: Young Hangzhou Industrial Co ltd
Current assignee: Young Hangzhou Industrial Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-03
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to a take easy regulation swivel chair tray of slide, affiliated swivel chair tray technical field, including tray lift adjustment mechanism, tray lift adjustment mechanism upper end be equipped with tray lift adjustment mechanism looks round pin axle type swing joint fixed slide adjusting part. The sliding plate adjusting component comprises a sliding plate, a bottom plate fixedly connected with the sliding plate in a limiting sliding mode is arranged between the lower end of the sliding plate and the tray lifting adjusting mechanism, and a sliding plate tension spring hooked with the sliding plate is arranged in the bottom plate. The device has the characteristics of compact structure, convenience in operation and good running stability. The problem of how convenient regulation swivel chair tray is solved. The structure is guaranteed to be stable and comfortable, and meanwhile effective and fast control is achieved.

Description

Easy-to-adjust swivel chair tray with sliding plate

Technical Field

The utility model relates to a swivel chair tray technical field, concretely relates to take easy regulation swivel chair tray of slide.

Background

With the development of science and technology and the progress of society, the living level and the office condition of people are continuously improved, and the demand of the swivel chair is increased. The tray of the swivel chair is an important part arranged below the cushion of the swivel chair, and the lifting of the cushion and the inclination angle adjustment of the backrest are all completed by the chassis.

At present, the back-up angle of a common swivel chair can be adjusted to meet the requirements of people on different sitting postures. The utility model discloses a swivel chair chassis is disclosed in chinese utility model patent specification CN104223821B, which comprises a base, bracket and wane, the bracket sets up in the base, the wane sets up in the bracket, the wane uses first round pin axle as the rotation fulcrum, first round pin axle passes the bracket and links to each other with the base, the wane front portion is through first connecting rod, the bracket is prized to the second connecting rod, first connecting rod passes through the third round pin axle with the second connecting rod and articulates and the third round pin axle links to each other with the bracket, the second connecting rod is worn to have second round pin axle and second round pin axle to pass or to link to each other with the base after avoiding the bracket, the track groove has been seted up at the bilateral symmetry of bracket, first round pin axle is worn to establish at the track inslot, this chassis still includes the elasticity resetting means that makes the bracket can resume the normal position after the bracket prizes the bracket motion when the wane. However, the structure of the swivel chair tray is complex, the arrangement of parts is not compact, the occupied volume is large, and the operation is not convenient.

Disclosure of Invention

The utility model discloses there is the not enough of structure complicacy, the inconvenient and poor of operational stability in the main prior art of solving, provides a take easy regulation swivel chair tray of slide, and it has the characteristics that compact structure, simple operation and operational stability are good. The problem of how to conveniently adjust swivel chair tray is solved. The structure is guaranteed to be stable and comfortable, and meanwhile effective and fast control is achieved.

The above technical problem of the present invention can be solved by the following technical solutions:

the easy-to-adjust swivel chair tray with the sliding plate comprises a tray lifting adjusting mechanism, wherein the upper end of the tray lifting adjusting mechanism is provided with a sliding plate adjusting component which is movably connected and fixed with the tray lifting adjusting mechanism in a pin shaft mode. The sliding plate adjusting component comprises a sliding plate, a bottom plate fixedly connected with the sliding plate in a limiting sliding mode is arranged between the lower end of the sliding plate and the tray lifting adjusting mechanism, and a sliding plate tension spring hooked with the sliding plate is arranged in the bottom plate.

Preferably, the lower end of the bottom plate is provided with an adjusting rod fixing seat which is fixedly connected with the bottom plate through a screw, a sliding plate adjusting rod which is movably clamped and embedded with the sliding plate in a limiting contact manner is arranged between the adjusting rod fixing seat and the bottom plate, and the sliding plate adjusting rod is provided with a sliding plate torsion spring which is sleeved with the sliding plate adjusting rod.

Preferably, the lower end of the bottom plate is provided with a regulating rope fixing clamping seat fixedly connected with the bottom plate through a screw, a sliding plate regulating rope sleeved with the regulating rope fixing clamping seat in a hoop manner is arranged on the regulating rope fixing clamping seat, a regulating rope reset spring sleeved with the sliding plate regulating rope is arranged on the sliding plate regulating rope, a limiting block movably embedded with the sliding plate in a limiting contact manner is arranged on the side edge of the regulating rope fixing clamping seat, one end of the limiting block is in screw connection with the sliding plate regulating rope, and the other end of the limiting block is in screw connection with the regulating rope fixing clamping seat.

As preferred, tray lift adjustment mechanism include the supporting seat, the supporting seat rear end be equipped with the backup pad fixed axle that cup joints with the bottom plate looks through the formula, supporting seat upper end be equipped with the movable wane that touches and connect mutually of supporting seat, the supporting seat front end be equipped with the connecting axle that cup joints with the wane looks through the formula, supporting seat upper end and wane between be equipped with and be integration welded locking seat with the supporting seat, locking seat and connecting axle between be equipped with the wane fixed axle that cup joints mutually with the wane looks through the formula, the wane in be equipped with the wane reset torsion spring that the wane fixed axle cup jointed mutually, wane reset torsion spring and wane fixed axle between be equipped with long bush.

Preferably, waist-shaped bushings sleeved with the supporting plate fixing shafts are arranged at two ends of the supporting seat, a control rod extending out of the supporting seat is arranged in each waist-shaped bushing, and a pressure increasing and reducing plate fixedly connected with the control rod through screws is arranged between each control rod and the warping plate.

As preferred, the locking seat rear end be equipped with the fixed locking regulation seat of control lever looks screw connection, the locking adjust the seat on be equipped with the locking torsional spring that cup joints with locking regulation seat looks screw crimping formula, locking torsional spring upper end be equipped with the locking regulating block that cup joints mutually with the locking regulation seat, the wane rear end be equipped with run through the locking seat and with the spacing stay of pegging graft of locking regulation seat looks.

Preferably, the two ends of the rocker fixed shaft and the two ends of the connecting shaft are provided with bushings which are connected with the rocker in a nested manner.

Preferably, a plurality of adjusting sheets are arranged between the bottom plate and the sliding plate, a plurality of sliding plate screws which penetrate through the adjusting sheets and are in threaded sleeve connection with the bottom plate are arranged on the sliding plate, and round gaskets which are in sleeve connection with the sliding plate screws are arranged between the sliding plate screws and the sliding plate.

The utility model discloses can reach following effect:

the utility model provides a take easy regulation swivel chair tray of slide compares with prior art, has compact structure, simple operation and the good characteristics of operating stability. The problem of how to conveniently adjust swivel chair tray is solved. The structure is guaranteed to be stable and comfortable, and meanwhile effective and fast control is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the slide plate adjusting lever of the present invention.

Fig. 3 is a schematic structural view of the slide adjusting rope according to the present invention.

Fig. 4 is a schematic structural view of a slide adjusting assembly of the present invention using a slide adjusting lever.

Fig. 5 is a schematic structural view of a slide adjusting assembly of the present invention using a slide adjusting rope.

In the figure: slide adjusting part 1, tray lift adjustment mechanism 2, slide 3, slide screw 4, circular gasket 5, slide extension spring 6, bottom plate 7, adjustment piece 8, slide torsional spring 9, adjust pole fixing base 10, slide adjusting pole 11, bush 12, locking regulating block 13, locking torsional spring 14, locking regulating seat 15, locking seat 16, supporting seat 17, waist shape bush 18, backup pad fixed axle 19, lift clamp plate 20, control lever 21, rocker reset torsional spring 22, rocker fixed axle 23, long bush 24, connecting axle 25, rocker 26, stay 27, adjust the fixed cassette 28 of rope, stopper 29, adjust rope reset spring 30, slide regulation rope 31.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): as shown in fig. 1-5, an easily adjustable swivel chair tray with a sliding plate comprises a tray lifting adjusting mechanism 2, and a sliding plate adjusting component 1 movably connected and fixed with the tray lifting adjusting mechanism 2 in a pin shaft manner is arranged at the upper end of the tray lifting adjusting mechanism 2. Slide adjusting part 1 includes slide 3, is equipped with 4 tabs 8 between bottom plate 7 and slide 3, is equipped with 4 slide screws 4 that run through tab 8 and cup joint with bottom plate 7 looks screw on the slide 3, is equipped with the circular gasket 5 that cup joints mutually with slide screw 4 between slide screw 4 and slide 3. A bottom plate 7 which is fixedly connected with the sliding plate 3 in a limiting sliding way is arranged between the lower end of the sliding plate 3 and the tray lifting adjusting mechanism 2, and a sliding plate tension spring 6 hooked with the sliding plate 3 is arranged in the bottom plate 7. The lower extreme of bottom plate 7 is equipped with the regulation pole fixing base 10 of being connected fixedly with 7 looks screws of bottom plate, adjusts and is equipped with the slide adjusting lever 11 that contacts with 3 movable inlay card limits of slide between pole fixing base 10 and bottom plate 7, is equipped with the slide torsional spring 9 that cup joints mutually with slide adjusting lever 11 on the slide adjusting lever 11. 7 lower extremes of bottom plate are equipped with the fixed cassette 28 of regulation rope of 7 looks screw connections fixed with the bottom plate, be equipped with on the fixed cassette 28 of regulation rope with the fixed cassette 28 looks clamp formula of regulation rope slide regulation rope 31 that cup joints, be equipped with on the slide regulation rope 31 and adjust rope reset spring 30 that rope 31 cup jointed mutually with the slide, adjust the fixed cassette 28 side of rope and be equipped with slide 3 looks movable inlay card spacing stopper 29 that contacts, stopper 29 one end and slide regulation rope 31 looks screw connection, the stopper 29 other end and the fixed cassette 28 looks screw connection of regulation rope.

Tray lift adjustment mechanism 2 includes supporting seat 17, and supporting seat 17 rear end is equipped with the backup pad fixed axle 19 that cup joints with bottom plate 7 looks through type, and supporting seat 17 both ends are equipped with the waist shape bush 18 that cup joints mutually with backup pad fixed axle 19, are equipped with the control lever 21 that extends supporting seat 17 in the waist shape bush 18, are equipped with between control lever 21 and wane 26 with the fixed lift clamp 20 of control lever 21 looks screw connection. The rear end of the locking seat 16 is provided with a locking adjusting seat 15 which is fixedly connected with the control rod 21 through screws, the locking adjusting seat 15 is provided with a locking torsion spring 14 which is sleeved with the locking adjusting seat 15 through screw pressing, the upper end of the locking torsion spring 14 is provided with a locking adjusting block 13 which is sleeved with the locking adjusting seat 15, and the rear end of the rocker 26 is provided with a locking sheet 27 which penetrates through the locking seat 16 and is in limited insertion with the locking adjusting seat 15. Supporting seat 17 upper end is equipped with the wane 26 with supporting seat 17 movable contact mutually, supporting seat 17 front end is equipped with the connecting axle 25 that cup joints with wane 26 looks through formula, be equipped with between supporting seat 17 upper end and wane 26 and be integrated welded locking seat 16 with supporting seat 17, be equipped with the wane fixed axle 23 that cup joints with wane 26 looks through formula between locking seat 16 and connecting axle 25, be equipped with wane reset torsion spring 22 that wane fixed axle 23 cup jointed mutually in the wane 26, be equipped with long bush 24 between wane reset torsion spring 22 and wane fixed axle 23. The two ends of the wane fixing shaft 23 and the two ends of the connecting shaft 25 are both provided with bushings 12 which are nested and connected with the wane 26.

In conclusion, the easy-to-adjust swivel chair tray with the sliding plate has the advantages of being compact in structure, convenient to operate and good in operation stability. The problem of how to conveniently adjust swivel chair tray is solved. The structure is guaranteed to be stable and comfortable, and meanwhile effective and fast control is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a take easy regulation swivel chair tray of slide which characterized in that: the tray lifting adjusting mechanism comprises a tray lifting adjusting mechanism (2), wherein the upper end of the tray lifting adjusting mechanism (2) is provided with a sliding plate adjusting component (1) which is movably connected and fixed with the tray lifting adjusting mechanism (2) in a pin shaft manner; slide adjusting part (1) include slide (3), slide (3) lower extreme and tray lift adjustment mechanism (2) between be equipped with slide (3) limit a fixed bottom plate (7) of sliding connection mutually, bottom plate (7) in be equipped with slide extension spring (6) that collude mutually with slide (3).

2. An easily adjustable swivel chair tray with a slide plate according to claim 1, wherein: bottom plate (7) lower extreme be equipped with bottom plate (7) looks screw connection fixed regulation pole fixing base (10), regulation pole fixing base (10) and bottom plate (7) between be equipped with slide (3) looks movable inlay card spacing contact's slide adjusting lever (11), slide adjusting lever (11) on be equipped with slide torsional spring (9) that cup joint mutually with slide adjusting lever (11).

3. An easily adjustable swivel chair tray with a slide plate according to claim 1, wherein: bottom plate (7) lower extreme be equipped with bottom plate (7) looks fixed cassette of regulation rope (28) of screw connection fixation, regulation rope fixed cassette (28) on be equipped with the slide regulation rope (31) that the fixed cassette of regulation rope (28) looks clamp formula cup jointed, slide regulation rope (31) on be equipped with the regulation rope reset spring (30) that cup joints mutually with slide regulation rope (31), the fixed cassette of regulation rope (28) side be equipped with slide (3) the movable inlay card spacing stopper (29) that contacts mutually, stopper (29) one end and slide regulation rope (31) looks screw connection, stopper (29) other end and the fixed cassette of regulation rope (28) looks screw connection.

4. An easily adjustable swivel chair tray with a slide plate according to claim 1, wherein: the tray lifting adjusting mechanism (2) comprises a supporting seat (17), a supporting plate fixing shaft (19) which is in through-connection and sleeved with the bottom plate (7) is arranged at the rear end of the supporting seat (17), the upper end of the supporting seat (17) is provided with a wane (26) which is movably contacted with the supporting seat (17), the front end of the supporting seat (17) is provided with a connecting shaft (25) which is in through sleeve joint with the wane (26), a locking seat (16) welded with the supporting seat (17) in an integrated manner is arranged between the upper end of the supporting seat (17) and the warping plate (26), a wane fixed shaft (23) which is in through-connection with the wane (26) is arranged between the locking seat (16) and the connecting shaft (25), a rocker reset torsion spring (22) which is sleeved with a rocker fixed shaft (23) is arranged in the rocker (26), a long bush (24) is arranged between the rocker reset torsion spring (22) and the rocker fixed shaft (23).

5. An easily adjustable swivel chair tray with a slide plate according to claim 4, wherein: support seat (17) both ends be equipped with waist shape bush (18) that cup joint mutually with backup pad fixed axle (19), waist shape bush (18) in be equipped with control lever (21) that extend support seat (17), control lever (21) and wane (26) between be equipped with and control lever (21) looks screw connection fixed step-up and step-down board (20).

6. An easily adjustable swivel chair tray with a slide plate according to claim 5, wherein: locking seat (16) rear end be equipped with control lever (21) looks screw connection fixed locking regulation seat (15), locking regulation seat (15) on be equipped with and lock the locking torsional spring (14) that seat (15) looks screw crimping formula cup jointed, locking torsional spring (14) upper end be equipped with locking regulation seat (15) the locking regulating block (13) that cup joints mutually, wane (26) rear end be equipped with run through locking seat (16) and with locking regulation seat (15) limiting phase locking piece (27) of pegging graft.

7. An easily adjustable swivel chair tray with a slide plate according to claim 4, wherein: and bushings (12) which are connected with the wane (26) in a nested manner are arranged at the two ends of the wane fixing shaft (23) and the two ends of the connecting shaft (25).

8. An easily adjustable swivel chair tray with a slide plate according to claim 1, wherein: bottom plate (7) and slide (3) between be equipped with a plurality of tabs (8), slide (3) on be equipped with a plurality of tabs (8) of running through and with bottom plate (7) looks screw thread muff-coupling slide screw (4), slide screw (4) and slide (3) between be equipped with round pad piece (5) that cup joint mutually with slide screw (4).