CN209474129U - A kind of regulating device of swivel chair - Google Patents

Abstract

The utility model discloses a kind of regulating devices of swivel chair, including pedestal, the perimeter is equidistantly fixedly mounted there are five first support bar, first support bar offers the first groove far from one end bottom of pedestal, telescoping mechanism is equipped in first groove, the side of telescoping mechanism is equipped with the supporting leg being fixedly mounted in first support bar, the top center of pedestal is rotatably equipped with column, movable sleeve is equipped with the first fixed column on column, turning set is equipped with the second fixed column in first fixed column, second fixed column periphery is equidistantly fixedly mounted there are five cross bar, and five one end of cross bar far from the second fixed column are connected with five telescoping mechanisms respectively, column offers the first circular groove far from one end of pedestal, motion bar is slidably fitted in first circular groove, and one end of motion bar extends to outside the first circular groove.The utility model can facilitate the height of stable adjusting seat board, not only increase seat stability, and increase the comfort of seat.

Description

A kind of regulating device of swivel chair

Technical field

The utility model relates to swivel chair technical field more particularly to a kind of regulating devices of swivel chair.

Background technique

So-called swivel chair is one of office chair major class, is a kind of rotary chair in the part being seated, at present swivel chair Type it is more and more, control rotation lifting regulative mode also have nothing in common with each other.

A kind of regulating device of swivel chair of disclosure of the invention that patent application publication number is CN2446870Y, mainly utilizes gas Bar pushes seat to be adjusted, but its regulating device is inconvenient in practical applications, and when adjusting, people is difficult to be present It is seated on chair and carries out height adjustment, the requirement of comfort is not achieved.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of adjusting of the swivel chair proposed Device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of regulating device of swivel chair, including pedestal, the perimeter be equidistantly fixedly mounted there are five first support Bar, first support bar offer the first groove far from one end bottom of pedestal, are equipped with telescoping mechanism, telescoping mechanism in the first groove Side be equipped with the supporting leg that is fixedly mounted in first support bar, the top center of pedestal is rotatably equipped with column, stands Movable sleeve is equipped with the first fixed column on column, and turning set is equipped with the second fixed column in the first fixed column, between second fixed column periphery etc. Away from fixed installation, there are five cross bars, and five one end of cross bar far from the second fixed column are connected with five telescoping mechanisms respectively, Column offers the first circular groove far from one end of pedestal, motion bar is slidably fitted in the first circular groove, and one end of motion bar is prolonged It extends to outside the first circular groove, elevating mechanism is equipped between motion bar and column, the elevating mechanism includes the first transmission mechanism and the Two transmission mechanisms.

Preferably, the telescoping mechanism includes the first fixed block being slidably mounted in the first groove, and the first fixed block Side extend to outside the first groove, the side that the first fixed block is located at outside the first groove offers the second groove, the second groove It is inside rotatably equipped with second support bar, and second support bar one end extends to outside the second groove, it is recessed that second support bar is located at second One end outside slot is fixedly installed with the second fixed block, traveling wheel is rotatably equipped in the second fixed block, and the side of traveling wheel is prolonged It extends to outside the second fixed block, the first groove offers first through hole on the side inner wall far from opening, the second groove is far from opening Side inner wall on offer the second through-hole, mandril is slidably fitted in the second through-hole, and the both ends of mandril all extend to second Outside through-hole, one end that mandril is located in the second groove is fixedly installed with the first fixture block, and the first fixture block connects with second support bar Touching, the one end of mandril far from the first fixture block is through first through hole and extends to outside first support bar, and five mandrils are located at five One end outside a first support bar is fixedly connected with five cross bars respectively.

Preferably, it is welded with the first spring being set on mandril on side inner wall of second groove far from opening, And first is welded and fixed between spring and the first fixture block, the first groove is welded on the side inner wall far from opening and is set in mandril On second spring, and be welded and fixed between second spring and the first fixed block.

Preferably, the first screw hole is offered in first fixed column, external screw thread, column and the first spiral shell is offered on column It is connected through a screw thread between hole, the two sides of the first fixed column are symmetrically fixedly installed with push rod.

Preferably, one end that the motion bar is located in the first circular groove offers the second circular groove, first transmission mechanism One end including the screw rod being movably arranged in the second circular groove, and screw rod extends to outside the second circular groove, and screw rod is located at the second circular groove Interior one end is welded with the first bevel gear, and one end that motion bar is located in the first circular groove is slidably fitted with third fixed column, third The second screw hole is offered in fixed column, screw rod is located at one end outside the second circular groove through the second screw hole and is rotatably installed in the first circle On side inner wall of the slot far from opening, square through hole is offered on the side inner wall of the second circular groove.

Preferably, limiting slot is symmetrically offered on the two sides inner wall of first circular groove, the two sides of motion bar are symmetrically fixed Limited block is installed, limited block is slidably mounted in limiting slot.

Preferably, one end that the motion bar is located at outside the first circular groove is fixedly installed with seat board, and seat board is located at pedestal Top, second transmission mechanism are fixedly mounted on first fixing seat of the seat board on the side of pedestal, and the first fixing seat is remote Side from motion bar is equipped with the second fixing seat being fixedly mounted on seat board, is rotatably equipped with first turn in the first fixing seat Axis, and the both ends of first rotating shaft all extend to outside the first fixing seat, one end of first rotating shaft is rotatably installed in the second fixing seat, The fixed first gear being set in first rotating shaft, rotation in the second fixing seat are equipped between first fixing seat and the second fixing seat Second shaft is installed, and outside the both ends of the second shaft to the second fixing seat, one end of the second shaft is fixedly installed with the second tooth Wheel, and first gear is engaged with second gear, the second shaft is fixedly installed with handle far from one end of first gear.

Preferably, the one end of the first rotating shaft far from the second fixing seat through square through hole and extends to the second circular groove Interior, one end that first rotating shaft is located in the second circular groove is welded with the second bevel gear, and the second bevel gear is engaged with the first bevel gear.

Compared with prior art, the utility model has the beneficial effects that

In the utility model, pass through pedestal, first support bar, the first groove, the first fixed block, the second groove, second Strut, the second fixed block, traveling wheel, the first fixture block, the second through-hole, mandril, the second through-hole, the first spring, second spring, support Leg, column, the first fixed column, the first screw hole, the second fixed column, cross bar, push rod, the first circular groove, motion bar, the second circular groove, silk Bar, the first bevel gear, third fixed column, the second screw hole, square through hole, first rotating shaft, the second bevel gear, seat board, first are fixed Seat, the second fixing seat, first gear, the second shaft, second gear construct a kind of regulating device of swivel chair jointly, pass through bottom Seat, first support bar, the first groove, the first fixed block, the second groove, second support bar, the second fixed block, traveling wheel, first Fixture block, the second through-hole, mandril, the second through-hole, the first spring, second spring, supporting leg construct the telescopic machine of seat traveling wheel Structure passes through column, the first fixed column, the first screw hole, the second fixed column, cross bar, push rod, the first circular groove, motion bar, the second circle Slot, screw rod, the first bevel gear, third fixed column, the second screw hole, square through hole, first rotating shaft, the second bevel gear, seat board, first Fixing seat, the second fixing seat, first gear, the second shaft, second gear construct the elevating mechanism of seat, the utility model energy The height for enough facilitating stable adjusting seat board, not only increases seat stability, and increase the comfort of seat.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of swivel chair regulating device schematic cross-sectional view；

Fig. 2 be the utility model proposes a kind of swivel chair regulating device in part A schematic cross-sectional view；

Fig. 3 be the utility model proposes a kind of swivel chair regulating device in part B schematic cross-sectional view；

Fig. 4 be the utility model proposes a kind of swivel chair regulating device in C portion schematic cross-sectional view；

Fig. 5 be the utility model proposes a kind of swivel chair regulating device in the part D schematic cross-sectional view.

In figure: 1 pedestal, 2 first support bars, 3 first grooves, 4 first fixed blocks, 5 second grooves, 6 second support bars, 7 Second fixed block, 8 traveling wheels, 9 first fixture blocks, 10 second through-holes, 11 mandrils, 12 second through-holes, 13 first springs, 14 second Spring, 15 supporting legs, 16 columns, 17 first fixed columns, 18 first screw holes, 19 second fixed columns, 20 cross bars, 21 push rods, 22 One circular groove, 23 motion bars, 24 second circular grooves, 25 screw rods, 26 first bevel gears, 27 third fixed columns, 28 second screw holes, 29 sides Shape through-hole, 30 first rotating shafts, 31 second bevel gears, 32 seat boards, 33 first fixing seats, 34 second fixing seats, 35 first gears, 36 Second shaft, 37 second gears.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-5, a kind of regulating device of swivel chair, including pedestal 1, there are five 1 periphery of pedestal is equidistantly fixedly mounted First support bar 2, first support bar 2 offer the first groove 3 far from one end bottom of pedestal 1, are equipped in the first groove 3 flexible Mechanism, the side of telescoping mechanism are equipped with the supporting leg 15 being fixedly mounted in first support bar 2, the top center of pedestal 1 It is rotatably equipped with column 16, movable sleeve is equipped with the first fixed column 17 on column 16, and turning set is equipped with second in the first fixed column 17 Fixed column 19,19 periphery of the second fixed column are equidistantly fixedly mounted there are five cross bar 20, and five cross bars 20 are fixed far from second One end of column 19 is connected with five telescoping mechanisms respectively, and column 16 offers the first circular groove 22 far from one end of pedestal 1, and first Motion bar 23 is slidably fitted in circular groove 22, and one end of motion bar 23 extends to outside the first circular groove 22, motion bar 23 and column Elevating mechanism is equipped between 16, elevating mechanism includes the first transmission mechanism and the second transmission mechanism, and the utility model passes through first Transmission mechanism easily drives the second transmission mechanism, so that third fixed column 27 be made to move on screw rod 25, and drives motion bar 23 It is slided up and down in the first circular groove 22, so as to adjust the height of seat easily and fast.

Telescoping mechanism includes the first fixed block 4 being slidably mounted in the first groove 3, and the side of the first fixed block 4 is prolonged It extends to outside the first groove 3, the side that the first fixed block 4 is located at outside the first groove 3 offers the second groove 5, turns in the second groove 5 It is dynamic that second support bar 6 is installed, and 6 one end of second support bar extends to outside the second groove 5, it is recessed that second support bar 6 is located at second One end outside slot 5 is fixedly installed with the second fixed block 7, and traveling wheel 8, and the one of traveling wheel 8 are rotatably equipped in the second fixed block 7 Side extends to outside the second fixed block 7, offers first through hole 12, the second groove 5 on the first side inner wall of the groove 3 far from opening The second through-hole 10 is offered on side inner wall far from opening, is slidably fitted with mandril 11 in the second through-hole 10, and mandril 11 Both ends all extend to outside the second through-hole 10, and one end that mandril 11 is located in the second groove 5 is fixedly installed with the first fixture block 9, and One fixture block 9 is in contact with second support bar 6, and the one end of mandril 11 far from the first fixture block 9 is through first through hole 12 and extends to the Outside one support rod 2, five mandrils 11, which are located at one end outside five first support bars 2 and fix respectively with five cross bars 20, to be connected It connects, is welded with the first spring 13 being set on mandril 11, and the first spring 13 on the second side inner wall of the groove 5 far from opening It is welded and fixed between the first fixture block 9, the first groove 3 is welded with the be set on mandril 11 on the side inner wall far from opening Two springs 14, and be welded and fixed between second spring 14 and the first fixed block 4, the first screw hole is offered in the first fixed column 17 18, external screw thread is offered on column 16, is connected through a screw thread between column and the first screw hole 18, the two sides pair of the first fixed column 17 Title is fixedly installed with push rod 21, and when people sits on the seat, column 16, column 16 will be pushed under the self gravitation effect of people Power is acted on into second support bar by pedestal 1, to make 11 stress of mandril, in the effect of the first spring 13 and second spring 14 Under power, traveling wheel 8 and the second fixed block 7 will be mobile to 5 bottom of the second groove, and supporting leg 15 lands at this time, to make one to be sitting in It is able to maintain the stabilization of pedestal 1 on seat and also adjusts 11 liters of mandril generals using push rod 21, to change two spring forces, thus Adapt to the people of different weight.

One end that motion bar 23 is located in the first circular groove 22 offers the second circular groove 24, and the first transmission mechanism includes activity peace Screw rod 25 in the second circular groove 24, and one end of screw rod 25 extends to outside the second circular groove 24, screw rod 25 is located at the second circular groove One end in 24 is welded with the first bevel gear 26, and it is solid that one end that motion bar 23 is located in the first circular groove 22 is slidably fitted with third Fixed column 27, the second screw hole 28 is offered in third fixed column 27, and screw rod 25 is located at one end outside the second circular groove 24 through the second spiral shell Hole 28 is simultaneously rotatably installed on the first side inner wall of the circular groove 22 far from opening, the side of offering on the side inner wall of the second circular groove 24 Shape through-hole 29 symmetrically offers limiting slot on the two sides inner wall of first circular groove 22, and the two sides of motion bar 23 are symmetrically fixedly installed with Limited block, limited block are slidably mounted in limiting slot, and one end that motion bar 23 is located at outside the first circular groove 22 is fixedly installed with seat board 32, and seat board 32 is located at the top of pedestal 1, the second transmission mechanism is fixedly mounted on of seat board 32 on the side of pedestal 1 One fixing seat 33, the first fixing seat 33 are equipped with the second fixing seat being fixedly mounted on seat board 32 far from the side of motion bar 23 34, first rotating shaft 30 is rotatably equipped in the first fixing seat 33, and the both ends of first rotating shaft 30 all extend to the first fixing seat 33 Outside, one end of first rotating shaft 30 is rotatably installed in the second fixing seat 34, is set between the first fixing seat 33 and the second fixing seat 34 There is the fixed first gear 35 being set in first rotating shaft 30, is rotatably equipped with the second shaft 36 in the second fixing seat 34, and the Outside the both ends of two shafts 36 to the second fixing seat 34, one end of the second shaft 36 is fixedly installed with second gear 37, and the first tooth Wheel 35 is engaged with second gear 37, and the second shaft 36 is fixedly installed with handle, first rotating shaft 30 far from one end of first gear 35 One end far from the second fixing seat 34 is through square through hole 29 and extends in the second circular groove 24, and first rotating shaft 30 is located at second One end in circular groove 24 is welded with the second bevel gear 31, and the second bevel gear 31 is engaged with the first bevel gear 26, when needing to adjust When 32 height of seat board, handle need to be only screwed, handle drives second gear 37 to rotate, and second gear 37 drives 35 turns of first gear again It is dynamic, the path length that the diameter of first gear 35 is grown up with second gear 37, to enable people to easily screw handle, first rotating shaft 30 It will be rotated with second gear 35, first rotating shaft 30 drives screw rod 25 to revolve by the first bevel gear 26 and the second bevel gear 31 again Turn, third fixed column 27 will move on screw rod 25, to realize that 32 liters of seat board are incited somebody to action.

When carrying out height adjustment using the seat board 32 of the more seats of the utility model, first with telescoping mechanism according to people's The elastic force of two springs of weight coarse adjustment, guarantor sits can make supporting leg 15 land on the seat, and behaviour is sitting in seat board 32 Upper adjusting height provides stability, then by the handle of rotation 32 side of seat board, under the action of first and second transmission mechanism, The height for being sitting in easy adjustment seat board 32 on swivel chair can be realized, to improve the comfort of swivel chair.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the protection scope of the utility model it It is interior.

Claims (8)

1. a kind of regulating device of swivel chair, including pedestal (1), which is characterized in that pedestal (1) periphery is equidistantly fixedly mounted There are five first support bar (2), first support bar (2) offers the first groove (3) far from one end bottom of pedestal (1), and first Telescoping mechanism is equipped in groove (3), the side of telescoping mechanism is equipped with the supporting leg being fixedly mounted on first support bar (2) (15), the top center of pedestal (1) is rotatably equipped with column (16), and movable sleeve is equipped with the first fixed column on column (16) (17), turning set is equipped with the second fixed column (19) in the first fixed column (17), and the second fixed column (19) periphery is equidistantly fixed to pacify There are five cross bar (20) for dress, and five cross bars (20) are connected with five telescoping mechanisms respectively far from the one end of the second fixed column (19) It connects, column (16) offers the first circular groove (22) far from the one end of pedestal (1), is slidably fitted with motion bar in the first circular groove (22) (23), and one end of motion bar (23) extends to the first circular groove (22) outside, and lifting is equipped between motion bar (23) and column (16) Mechanism, the elevating mechanism include the first transmission mechanism and the second transmission mechanism.

2. a kind of regulating device of swivel chair according to claim 1, which is characterized in that the telescoping mechanism includes sliding peace The first fixed block (4) in the first groove (3), and the side of the first fixed block (4) extends to the first groove (3) outside, the One fixed block (4) is located at the side of the first groove (3) outside and offers the second groove (5), and the is rotatably equipped in the second groove (5) Two support rods (6), and second support bar (6) one end extends to the second groove (5) outside, second support bar (6) is located at the second groove (5) one end outside is fixedly installed with the second fixed block (7), is rotatably equipped with traveling wheel (8) in the second fixed block (7), and is walked The side of wheel (8) extends to the second fixed block (7) outside, and it is logical that the first groove (3) offers first on the side inner wall far from opening Hole (12), the second groove (5) offer the second through-hole (10) on the side inner wall far from opening, sliding peace in the second through-hole (10) Both ends equipped with mandril (11), and mandril (11) all extend to the second through-hole (10) outside, and mandril (11) is located in the second groove (5) One end be fixedly installed with the first fixture block (9), and the first fixture block (9) is in contact with second support bar (6), and mandril (11) is separate One end of first fixture block (9) is through first through hole (12) and extends to first support bar (2) outside, and five mandrils (11) are located at The one end of five first support bars (2) outside is fixedly connected with five cross bars (20) respectively.

3. a kind of regulating device of swivel chair according to claim 2, which is characterized in that second groove (5) keeps away from The first spring (13) being set on mandril (11), and the first spring (13) and the first fixture block are welded on the side inner wall of mouth (9) it is welded and fixed between, the first groove (3) is welded with the second bullet being set on mandril (11) on the side inner wall far from opening Spring (14), and be welded and fixed between second spring (14) and the first fixed block (4).

4. a kind of regulating device of swivel chair according to claim 1 or 2, which is characterized in that first fixed column (17) On offer the first screw hole (18), external screw thread is offered on column (16), between column and the first screw hole (18) pass through screw thread connect It connects, the two sides of the first fixed column (17) are symmetrically fixedly installed with push rod (21).

5. a kind of regulating device of swivel chair according to claim 1, which is characterized in that the motion bar (23) is located at first One end in circular groove (22) offers the second circular groove (24), and first transmission mechanism includes being movably arranged on the second circular groove (24) Interior screw rod (25), and one end of screw rod (25) extends to the second circular groove (24) outside, screw rod (25) is located in the second circular groove (24) One end be welded with the first bevel gear (26), it is solid that one end that motion bar (23) is located in the first circular groove (22) is slidably fitted with third Fixed column (27) offers the second screw hole (28) in third fixed column (27), and screw rod (25) is located at the one end of the second circular groove (24) outside Through the second screw hole (28) and it is rotatably installed on the side inner wall of the first circular groove (22) far from opening, the one of the second circular groove (24) Square through hole (29) are offered on the inner wall of side.

6. a kind of regulating device of swivel chair according to claim 1, which is characterized in that the two sides of first circular groove (22) Limiting slot is symmetrically offered on inner wall, the two sides of motion bar (23) are symmetrically fixedly installed with limited block, and limited block is slidably mounted on In limiting slot.

7. a kind of regulating device of swivel chair according to claim 1, which is characterized in that the motion bar (23) is located at first The one end of circular groove (22) outside is fixedly installed with seat board (32), and seat board (32) is located at the top of pedestal (1), second driver Structure is fixedly mounted on first fixing seat (33) of seat board (32) on the side of pedestal (1), and the first fixing seat (33) is far from living The side of lever (23) is equipped with the second fixing seat (34) being fixedly mounted on seat board (32), rotation peace in the first fixing seat (33) Both ends equipped with first rotating shaft (30), and first rotating shaft (30) all extend to the first fixing seat (33) outside, first rotating shaft (30) One end is rotatably installed on the second fixing seat (34), and fixation is equipped between the first fixing seat (33) and the second fixing seat (34) and is arranged First gear (35) on first rotating shaft (30), the second fixing seat (34) is interior to be rotatably equipped with the second shaft (36), and second Outside to the second fixing seat (34), one end of the second shaft (36) is fixedly installed with second gear (37) at the both ends of shaft (36), and First gear (35) is engaged with second gear (37), and the second shaft (36) is fixedly installed with handle far from the one end of first gear (35) Hand.

8. a kind of regulating device of swivel chair according to claim 5 or 7, it is characterised in that: first rotating shaft (30) is far from the One end of two fixing seats (34) is through square through hole (29) and extends in the second circular groove (24), and first rotating shaft (30) is located at second One end in circular groove (24) is welded with the second bevel gear (31), and the second bevel gear (31) is engaged with the first bevel gear (26).