CN215304324U

CN215304324U - Detachable swivel chair foot

Info

Publication number: CN215304324U
Application number: CN202120638585.5U
Authority: CN
Inventors: 吴长海; 张启荣
Original assignee: Anji Huilian Furniture Co ltd
Current assignee: Anji Huilian Furniture Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-28
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a detachable swivel chair leg which comprises a sleeve, wherein the sleeve is provided with a sleeve hole, an annular disc is arranged on the outer side of the sleeve along the circumference, a plurality of leg tube bodies are uniformly distributed on the outer periphery of the annular disc and extend outwards, each leg tube body comprises a leg tube, a damping piece and a universal wheel, the outer end of each leg tube is connected with the universal wheel through the damping piece, and each damping piece comprises a hollow box body. The utility model has the beneficial effects that: the sleeve and the foot tube body, the foot tube and the universal wheel are all detachable, so that the installation and the transportation are convenient; and the shock-absorbing piece that sets up plays the cushioning effect when the effort that bears in the twinkling of an eye is great, has improved its life.

Description

Detachable swivel chair foot

Technical Field

The utility model belongs to the technical field of swivel chairs and office chairs, and particularly relates to a detachable swivel chair leg.

Background

The swivel chair leg is a common accessory of a swivel chair and an office chair and is used for installing a lifting air rod and supporting the swivel chair, and even if the existing swivel chair leg is of a detachable structure, the existing swivel chair leg is inconvenient to install and detach and needs a professional to operate; moreover, as the weight of each person is different, when the weight is larger, the swivel chair leg can not bear the acting force instantly, so that the swivel chair leg is damaged, and the service life of the swivel chair leg is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable swivel chair leg which is convenient to mount and dismount, plays a role in shock absorption, is convenient to transport, and is particularly suitable for being used in offices or furniture.

The technical scheme of the utility model is as follows: a detachable swivel chair leg comprises a sleeve, wherein the sleeve is provided with a sleeve hole, an annular disc is arranged on the outer side of the sleeve along the circumference, and a plurality of leg tube bodies are uniformly distributed along the periphery of the annular disc and extend outwards;

the foot tube body comprises foot tubes, a damping piece and a universal wheel, wherein a plurality of U-shaped grooves corresponding to the foot tubes are formed in the upper surface of the annular disc, the inner ends of the foot tubes are arranged in the U-shaped grooves, threaded holes are formed in the annular disc in the U-shaped grooves, through holes are formed in the ends of the foot tubes arranged in the U-shaped grooves, fixing bolts sequentially penetrate through the through holes and the threaded holes and are fixed through fixing nuts, the outer ends of the foot tubes are connected with the universal wheel through the damping piece, and the foot tubes are obliquely arranged towards the side of the universal wheel;

the shock absorption piece comprises a hollow box body, a round hole is formed in the bottom wall of the hollow box body, the hollow box body is connected with the outer ends of the foot tubes, an upper sliding plate and a lower sliding plate are arranged in the hollow box body in an upper sliding mode and a lower sliding mode, the upper sliding plate and the lower sliding plate are connected through a plurality of connecting rods, and a plurality of compression springs are arranged between the upper sliding plate and the inner wall of the hollow box body;

lower slide lower surface be equipped with the screw rod, the screw rod pass mounting hole, lower nut on round hole, upper nut, the mounting panel, and fixed through upper nut, lower nut, the mounting panel establish in the lower extreme outside of hollow box, the mounting panel lower surface be connected with the mounting bracket through a plurality of intermediate poles, be equipped with the universal wheel at the mounting bracket internal rotation.

Preferably, the annular disc is evenly distributed along the periphery and is provided with four foot tube bodies extending outwards.

Preferably, the sleeve is provided with a plurality of mounting holes.

Preferably, the hollow box body is internally provided with a left sliding chute and a right sliding chute on the left wall and the right wall respectively, the left ends of the upper sliding plate and the lower sliding plate are arranged in the left sliding chute in an up-and-down sliding manner respectively, and the right ends of the upper sliding plate and the lower sliding plate are arranged in the right sliding chute in an up-and-down sliding manner respectively.

The utility model has the advantages and positive effects that: by adopting the technical scheme, the sleeve and the foot tube body, and the foot tube and the universal wheel are all detachable, so that the installation and the transportation are convenient; and the shock-absorbing piece that sets up plays the cushioning effect when the effort that bears in the twinkling of an eye is great, has improved its life.

Drawings

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

FIG. 2 is a side view of the foot tube body.

In the figure:

1. sleeve 2, sleeve hole 3, annular disc

4. Foot tube body 5, foot tube 6, universal wheel

7. U-shaped groove 8, hollow box 9 and upper slide plate

10. Lower slide plate 11, connecting rod 12 and screw rod

13. Mounting plate 14, lower nut 15 and intermediate rod

16. Mounting rack

Detailed Description

As shown in fig. 1 and 2, the technical scheme of the utility model is a detachable swivel chair leg, which comprises a sleeve 1, wherein the sleeve 1 is provided with a sleeve hole 2, the sleeve hole is used for being connected with a swivel chair connecting rod, an annular disc 3 is arranged on the outer side of the sleeve 1 along the circumference, and a plurality of leg tube bodies 4 are uniformly distributed along the periphery of the annular disc 3 and extend outwards;

the foot tube body 4 comprises a foot tube 5, a damping piece and a universal wheel 6, a plurality of U-shaped grooves 7 corresponding to the foot tube 5 are formed in the upper surface of the annular disc 3, the inner ends of the foot tube 5 are arranged in the U-shaped grooves 7, threaded holes are formed in the annular disc 3 in the U-shaped grooves 7, a through hole is formed in the end of the foot tube 5 arranged in the U-shaped grooves 7, a fixing bolt sequentially penetrates through the through hole and the threaded holes and is fixed through a fixing nut, the outer end of the foot tube 5 is connected with the universal wheel 6 through the damping piece, and the foot tube 5 is obliquely arranged towards the universal wheel 6;

the shock absorption piece comprises a hollow box body 8, a round hole is formed in the bottom wall of the hollow box body 8, the hollow box body 8 is connected with the outer end of the foot tube 5, an upper sliding plate 9 and a lower sliding plate 10 are arranged in the hollow box body 8 in an up-and-down sliding mode, the upper sliding plate 9 and the lower sliding plate 10 are connected through a plurality of connecting rods 11, and a plurality of compression springs are arranged between the upper sliding plate and the top wall of the hollow box body 8;

lower slide 10 lower surface be equipped with screw rod 12, screw rod 12 pass mounting hole, lower nut 14 on round hole, upper nut, the mounting panel 13, and fixed through upper nut, lower nut 14, mounting panel 13 establish in the lower extreme outside of

hollow box

8, 13 lower surfaces of mounting panel be connected with mounting bracket 16 through a plurality of intermediate poles 15, the internal rotation is equipped with universal wheel 6 at mounting bracket 16.

In this embodiment, the annular disc 3 is uniformly distributed along the periphery and has four foot tubes 4 extending outwards.

In this embodiment, the sleeve 1 is provided with a plurality of mounting holes.

In this embodiment, the hollow box 8 is provided with a left sliding groove and a right sliding groove on the left and right walls, the left ends of the upper sliding plate 9 and the lower sliding plate 10 are slidably disposed in the left sliding groove, and the right ends of the upper sliding plate 9 and the lower sliding plate 10 are slidably disposed in the right sliding groove.

The working process of the example is as follows: when the universal wheel is used, the universal wheel is connected with a connecting rod of a swivel chair through the sleeve 1 and is used for being connected with a chair seat, then the foot pipe bodies 4 are installed on the periphery of the annular disc 3, the foot pipes 5 are inserted into the U-shaped grooves 7 and are fixed through the fixing bolts, and then the universal wheel 6 is installed by connecting the installing plates 13 with the screw rods 12.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a reassembling type swivel chair foot which characterized in that: the improved foot tube structure comprises a sleeve, the sleeve pipe have a sleeve hole, the sleeve pipe outside is equipped with the annular disc along the circumference, the annular disc have many foot bodys along periphery evenly distributed and outside extension, the foot body include foot pipe, damping member, universal wheel, annular disc upper surface be equipped with a plurality ofly with the corresponding U type groove of foot pipe, establish in U type inslot the inner of foot pipe, be equipped with the screw hole on the annular disc of U type inslot, establish the foot pipe end in U type inslot and be equipped with the perforation, fixing bolt passes perforation, screw hole in proper order, and fixed through fixation nut, the outer end of foot pipe pass through the damping member and link to each other with the universal wheel, the foot pipe incline towards the universal wheel and set up, the damping member include hollow box, the diapire of hollow box be equipped with the round hole, hollow box and foot pipe outer end link to each other, the internal upper and lower slip of hollow box is equipped with, Lower slide, upper sliding plate, lower slide between link to each other through a plurality of connecting rods, upper sliding plate and hollow box roof in be equipped with a plurality of compression spring between in, lower slide lower surface be equipped with the screw rod, the screw rod pass mounting hole, lower nut on round hole, upper nut, the mounting panel, and fixed through upper nut, lower nut, the mounting panel establish in the lower extreme outside of hollow box, the mounting panel lower surface be connected with the mounting bracket through a plurality of intermediate poles, be equipped with the universal wheel at the mounting bracket internal rotation.

2. The detachable swivel chair leg as claimed in claim 1, wherein: the annular disc is evenly distributed along the periphery and is provided with four foot tube bodies in an outward extending mode.

3. The detachable swivel chair leg as claimed in claim 1, wherein: the sleeve is provided with a plurality of mounting holes.

4. The detachable swivel chair leg as claimed in claim 1, wherein: the hollow box body is internally provided with a left sliding chute and a right sliding chute on the left wall and the right wall respectively, the left ends of the upper sliding plate and the lower sliding plate are arranged in the left sliding chute in an up-and-down sliding mode respectively, and the right ends of the upper sliding plate and the lower sliding plate are arranged in the right sliding chute in an up-and-down sliding mode respectively.