CN215059083U

CN215059083U - Novel air spring for swivel chair

Info

Publication number: CN215059083U
Application number: CN202120535964.1U
Authority: CN
Inventors: 韦习华
Original assignee: Jiangsu Bote Gas Spring Co ltd
Current assignee: Jiangsu Bote Gas Spring Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-07
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a swivel chair is with novel air spring, including air spring sleeve, supporting mechanism and adjustment mechanism, the inside draw-in groove of having seted up of air spring sleeve, and the internally mounted of draw-in groove has the fixture block, the air spring hydraulic stem is installed to the lateral wall of fixture block, and the bottom of air spring hydraulic stem bonds and has the seal cover, the installation pole is installed to the inside wall of air spring hydraulic stem, and installs the lateral wall of pole and install the swivel chair mounting panel, supporting mechanism installs at the telescopic lateral wall of air spring, and the bottom welding of air spring has the block. This novel air spring is used to swivel chair through the seal cover that sets up, has like this to carry out effectual sealing through the seal cover of air spring hydraulic stem bottom installation to air spring sleeve inside, has avoided because of revealing of the inside gas of air spring sleeve and hydraulic oil, and the damage and the result of use of the device that lead to are not good, have improved the practicality and the stability of device like this.

Description

Novel air spring for swivel chair

Technical Field

The utility model relates to a swivel chair correlation technique field specifically is a swivel chair is with novel air spring.

Background

The swivel chair is one of computer chairs and office chairs, and can be lifted and lowered because the lifting device is provided with a gas pressure rod which is an elastic element using gas and liquid as working media and having the functions of supporting, buffering, braking, height adjusting, angle adjusting and the like.

But the novel air spring for swivel chair that uses at present, it is unfavorable for carrying out rotation regulation, and it is unfavorable for sealing up that its unfavorable auxiliary stay is fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel air spring is used to swivel chair to the swivel chair that provides at present uses novel air spring in solving above-mentioned background art, it is unfavorable for carrying out rotation regulation, and its unfavorable auxiliary stay is fixed, is unfavorable for carrying out sealed problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel air spring for swivel chair, includes air spring sleeve, supporting mechanism and adjustment mechanism, the inside draw-in groove of having seted up of air spring sleeve, and the internally mounted of draw-in groove has the fixture block, the air spring hydraulic stem is installed to the lateral wall of fixture block, and the bottom of air spring hydraulic stem bonds and has the seal cover, the installation pole is installed to the inside wall of air spring hydraulic stem, and installs the swivel chair mounting panel to the lateral wall of installation pole, supporting mechanism installs at the telescopic lateral wall of air spring, and the bottom welding of air spring sleeve has the block, the block groove is installed to the lateral wall of block, and the inside wall in block groove installs the connecting bolt, the lateral wall ann of connecting bolt changes the spacing nut, adjustment mechanism installs the bottom in block groove.

Preferably, the gas spring hydraulic rod is connected with the gas spring sleeve in a clamping mode through a clamping block, and the clamping block is arranged in an L-shaped structure.

Preferably, the outer side wall of the sealing sleeve is tightly attached to the outer side wall of the gas spring hydraulic rod, and the length of the outer side wall of the sealing sleeve is larger than that of the outer side wall of the gas spring hydraulic rod.

Preferably, the mounting rod is in threaded connection with the swivel chair mounting plate, and the mounting rod is symmetrically arranged with the central axis of the swivel chair mounting plate.

Preferably, the supporting mechanism comprises a first mounting bolt, a sleeve, a loop bar and a second mounting bolt, the sleeve is mounted on the outer side wall of the first mounting bolt, the loop bar is sleeved inside the sleeve, the second mounting bolt is mounted on the inner side wall of the loop bar, and the first mounting bolt is mounted on the outer inner wall of the gas spring sleeve.

Preferably, the clamping groove is in threaded connection with the connecting bolt, and the clamping groove is movably connected with the clamping block.

Preferably, adjustment mechanism includes connecting block, pivot, bracing piece and removal base, and the bottom cover of connecting block is equipped with the pivot, the bracing piece is installed to the bottom of pivot, and the bottom of bracing piece installs the removal base, the connecting block welding is in the bottom of block groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this novel air spring is used to swivel chair through the seal cover that sets up, has like this to carry out effectual sealing through the seal cover of air spring hydraulic stem bottom installation to air spring sleeve inside, has avoided because of revealing of the inside gas of air spring sleeve and hydraulic oil, and the damage and the result of use of the device that lead to are not good, have improved the practicality and the stability of device like this.

2. This novel air spring for swivel chair through the supporting mechanism who sets up, is favorable to improving the stability and the fixity of seat to installing on the device top like this, uses the second mounting bolt to rotate through the loop bar with intraduct and screws up the bottom inner wall of installing at the swivel chair mounting panel, has improved the practicality and the stability of device like this.

3. This novel air spring is used to swivel chair through the adjustment mechanism who sets up, can carry out when the swivel chair uses will adjust the rotation through the pivot to the removal base of bracing piece bottom installation through block groove bottom welded connecting block, through the adjustment mechanism who sets up, is favorable to improving the practicality and the convenience of device like this.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of a combination part of a slot and a fixture block of the present invention;

FIG. 3 is a schematic structural diagram of the supporting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1. a gas spring sleeve; 2. a card slot; 3. a clamping block; 4. a gas spring hydraulic rod; 5. sealing sleeves; 6. mounting a rod; 7. a swivel chair mounting plate; 8. a support mechanism; 801. a first mounting peg; 802. a sleeve; 803. a loop bar; 804. a second mounting peg; 9. a clamping block; 10. a clamping groove; 11. a connecting bolt; 12. a limit nut; 13. an adjustment mechanism; 1301. connecting blocks; 1302. a rotating shaft; 1303. a support bar; 1304. the base is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel air spring for swivel chair, including air spring sleeve 1, supporting mechanism 8 and adjustment mechanism 13, draw-in groove 2 has been seted up to air spring sleeve 1 inside, and the internally mounted of draw-in groove 2 has fixture block 3, air spring hydraulic stem 4 is installed to the lateral wall of fixture block 3, and the bottom of air spring hydraulic stem 4 bonds and has seal cover 5, installation pole 6 is installed to the inside wall of air spring hydraulic stem 4, and swivel chair mounting panel 7 is installed to the lateral wall of installation pole 6, supporting mechanism 8 installs the lateral wall at air spring sleeve 1, and the bottom welding of air spring sleeve 1 has block 9, block groove 10 is installed to the lateral wall of block 9, and connecting bolt 11 is installed to the inside wall of block groove 10, limiting nut 12 is installed to the lateral wall of connecting bolt 11, adjustment mechanism 13 installs the bottom at block groove 10.

Further, air spring hydraulic stem 4 passes through fixture block 3 and is connected with 1 block of air spring sleeve, and fixture block 3 sets up for "L" shape structure, through the fixture block 3 that sets up, is favorable to air spring hydraulic stem 4 to carry out the block spacing fixedly through fixture block 3 and draw-in groove 2 that air spring sleeve 1 was seted up like this, is favorable to spacing air spring hydraulic stem 4 like this, has avoided because there is not spacing popping out that leads to air spring hydraulic stem 4.

Further, the lateral wall of seal cover 5 closely laminates with the lateral wall of air spring hydraulic stem 4, and the lateral wall length of seal cover 5 is greater than the lateral wall length of air spring hydraulic stem 4, through the seal cover 5 that sets up, it carries out effectual sealing to air spring sleeve 1 inside to have seal cover 5 through the installation of 4 bottoms of air spring hydraulic stem like this, avoided because of revealing of the inside gas of air spring sleeve 1 and hydraulic oil, the damage and the result of use of the device that lead to are not good, the practicality and the stability of device have been improved like this.

Further, installation pole 6 and swivel chair mounting panel 7 threaded connection, and installation pole 6 sets up with swivel chair mounting panel 7's axis symmetry, through the installation pole 6 that sets up, is favorable to installing and fixing swivel chair mounting panel 7 through installation pole 6 like this, has improved the practicality and the stability of device like this.

Further, supporting mechanism 8 includes first fitting bolt 801, sleeve pipe 802, loop bar 803 and second fitting bolt 804, and sleeve pipe 802 is installed to the lateral wall of first fitting bolt 801, the inside cover of sleeve pipe 802 is equipped with loop bar 803, and second fitting bolt 804 is installed to the inside wall of loop bar 803, first fitting bolt 801 is installed at the outside inner wall of air spring sleeve 1, through the supporting mechanism 8 that sets up, be favorable to improving the stability and the fixity of seat to the installation of device top like this, use second fitting bolt 804 to rotate to screw up through the loop bar 803 with the inside of sleeve pipe 802 and install the bottom inner wall at swivel chair mounting plate 7, the practicality and the stability of device have been improved like this.

Further, the clamping groove 10 is in threaded connection with the connecting bolt 11, the clamping groove 10 is movably connected with the clamping block 9, the connecting bolt 11 is arranged, so that the clamping groove 10 can be penetrated and fixed conveniently, meanwhile, the clamping block 9 in the clamping groove 10 is limited and fixedly installed, and the limiting nut 12 is reused for limiting and fixedly installing, so that the practicability and the convenience of the device are improved.

Further, adjustment mechanism 13 includes connecting block 1301, pivot 1302, bracing piece 1303 and moving base 1304, and the bottom cover of connecting block 1301 is equipped with pivot 1302, bracing piece 1303 is installed to the bottom of pivot 1302, and moving base 1304 is installed to the bottom of bracing piece 1303, the connecting block 1301 welds the bottom at the block groove 10, through the adjustment mechanism 13 that sets up, can carry out when using the swivel chair and adjust the rotation through pivot 1302 to the moving base 1304 of bracing piece 1303 bottom installation through the connecting block 1301 of block groove 10 bottom welded, through the adjustment mechanism 13 that sets up, the practicality and the convenience of device have been favorable to having improved like this.

The working principle is as follows: for the novel air spring for the swivel chair, firstly, when the novel air spring is needed to be used, the device is installed on a swivel chair installation plate 7 through an installation rod 6 installed at the top end of an air spring hydraulic rod 4 for rotating, screwing and installing and fixing, then, a loop rod 803 inside a sleeve 802 is rotated and screwed and installed on the inner wall of the bottom end of the swivel chair installation plate 7 through a second installation bolt 804, secondly, a clamping block 9 at the bottom end of an air spring sleeve 1 is installed in a clamping groove 10 for limiting, then, the clamping groove 10 is penetrated and fixed, meanwhile, the clamping block 9 inside the clamping groove 10 is simultaneously limited and fixedly installed, then, a limiting nut 12 is used for limiting and fixedly installing, then, an adjusting mechanism 13 is installed at the bottom end of the clamping groove 10, when the novel air spring is used, the swivel chair is needed to be adjusted, so that a connecting block 1301 is used for adjusting and rotating a movable base 1304 installed at the bottom end of a support rod 1303 through a rotating shaft 1302, finally, when the swivel chair is used, inert gas or oil-gas mixture is filled in the closed pressure cylinder, the pressure in the cavity is made to be several times or dozens of times higher than the atmospheric pressure, the movement of the piston rod is realized by utilizing the pressure difference generated by the cross section area of the piston rod smaller than the cross section area of the piston, the air spring hydraulic rod 4 is pressed downwards when the swivel chair is seated, the swivel chair is bounced through the pressure when the swivel chair is lifted up, the air spring hydraulic rod 4 is clamped and limited and fixed through the clamping groove 2 formed by the clamping block 3 and the air spring sleeve 1, so that the air spring hydraulic rod 4 is limited, the phenomenon that the air spring hydraulic rod 4 is popped out from the air spring sleeve 1 due to the fact that limitation does not exist is avoided, the safety and the stability are improved, and the novel air spring for the swivel chair is installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a swivel chair is with novel air spring, includes air spring sleeve (1), supporting mechanism (8) and adjustment mechanism (13), its characterized in that: a clamping groove (2) is formed in the air spring sleeve (1), a clamping block (3) is arranged in the clamping groove (2), an air spring hydraulic rod (4) is arranged on the outer side wall of the clamping block (3), a sealing sleeve (5) is bonded at the bottom end of the gas spring hydraulic rod (4), a mounting rod (6) is mounted on the inner side wall of the gas spring hydraulic rod (4), and the outer side wall of the mounting rod (6) is provided with a swivel chair mounting plate (7), the supporting mechanism (8) is arranged on the outer side wall of the gas spring sleeve (1), the bottom end of the gas spring sleeve (1) is welded with a clamping block (9), the outer side wall of the clamping block (9) is provided with a clamping groove (10), and the inside wall of block groove (10) is installed and is connected bolt (11), the lateral wall ann of connecting bolt (11) changes spacing nut (12), adjustment mechanism (13) are installed in the bottom of block groove (10).

2. A novel gas spring for a swivel chair as claimed in claim 1, wherein: the air spring hydraulic rod (4) is connected with the air spring sleeve (1) in a clamping mode through a clamping block (3), and the clamping block (3) is arranged in an L-shaped structure.

3. A novel gas spring for a swivel chair as claimed in claim 1, wherein: the outer side wall of the sealing sleeve (5) is tightly attached to the outer side wall of the gas spring hydraulic rod (4), and the length of the outer side wall of the sealing sleeve (5) is larger than that of the outer side wall of the gas spring hydraulic rod (4).

4. A novel gas spring for a swivel chair as claimed in claim 1, wherein: the mounting rod (6) is in threaded connection with the swivel chair mounting plate (7), and the mounting rod (6) is symmetrically arranged with the central axis of the swivel chair mounting plate (7).

5. A novel gas spring for a swivel chair as claimed in claim 1, wherein: supporting mechanism (8) are tied including first installation (801), sleeve pipe (802), loop bar (803) and second installation (804), and sleeve pipe (802) are installed to the lateral wall of first installation (801), the inside cover of sleeve pipe (802) is equipped with loop bar (803), and the inside wall of loop bar (803) installs second installation and tie (804), the outside inner wall at air spring sleeve (1) is installed in first installation (801).

6. A novel gas spring for a swivel chair as claimed in claim 1, wherein: the clamping groove (10) is in threaded connection with the connecting bolt (11), and the clamping groove (10) is movably connected with the clamping block (9).

7. A novel gas spring for a swivel chair as claimed in claim 1, wherein: adjustment mechanism (13) are including connecting block (1301), pivot (1302), bracing piece (1303) and moving base (1304), and the bottom cover of connecting block (1301) is equipped with pivot (1302), bracing piece (1303) are installed to the bottom of pivot (1302), and moving base (1304) are installed to the bottom of bracing piece (1303), connecting block (1301) welds the bottom at block groove (10).