CN220001289U - Swivel base of office chair - Google Patents
Swivel base of office chair Download PDFInfo
- Publication number
- CN220001289U CN220001289U CN202321109034.5U CN202321109034U CN220001289U CN 220001289 U CN220001289 U CN 220001289U CN 202321109034 U CN202321109034 U CN 202321109034U CN 220001289 U CN220001289 U CN 220001289U
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- chassis
- office chair
- base
- swivel
- swivel base
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001976 improved effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a rotating base of an office chair, which relates to the technical field of office chair bases and comprises a base plate, wherein four installation blocks are installed at the bottom of the base plate, an air pressure tank is installed at the bottom of each installation block, a side stay bar is connected to the bottom of each installation block, the air pressure tank is arranged on one side of the top of each side stay bar, a steering shaft is connected to the bottom of each side stay bar, and a rotating wheel is installed at the bottom of each steering shaft. According to the utility model, the four side supporting rods are arranged at the bottom of the base plate, the top parts of the side supporting rods are connected with the mounting blocks and the air pressure tank, the bottom parts of the side supporting rods are provided with the steering shaft and the rotating wheel, and the bottom parts of the rotating wheel are connected with the inner sides of the moving grooves formed in the top parts of the upper rotating rings, so that when the side supporting rods are used, the side supporting rods can provide supporting force on the side surfaces, the side supporting force is improved, the side supporting force effect is improved, and meanwhile, the rotating wheel can rotate in the inner sides of the moving grooves to ensure the normal steering function.
Description
Technical Field
The utility model relates to the technical field of office chair bases, in particular to a rotary base of an office chair.
Background
The office chair is a chair for people to sit and is characterized in that the height of a seat board on the chair can be adjusted, the seat board is connected to a base in a sliding manner along the vertical direction, the base can be placed on the ground, and then the sitting posture height of a person relative to the ground is adjusted. A key point of an office chair is its mechanism for adjusting the height of the seat pan.
In the prior art, for example, the Chinese patent number is: CN 209660984U's "a multifunctional office seat", including base, lifter, seat, hypoplastron and backup plate, the bottom surface of base is provided with a plurality of walking wheels, the upper surface intermediate position fixedly connected with lifter of base, the upper end of lifter and the bottom surface intermediate position fixed connection of seat, the rear side of seat is rotated through the pivot and is connected with the backup plate, and this multifunctional office seat is connected with the hypoplastron through rotating in the front side of seat through the pivot, rotates through the pivot at the rear side of seat and is connected with the backup plate, and this kind of design through the regulation to the pivot, and then can regard as body-building apparatus to use the seat for the device is more functional, through being provided with the telescopic link in the bottom both sides of seat, and this telescopic link can realize the device fixed, and then improves its stability, satisfies the user demand.
But the base of current office chair adopts single post that possesses pneumatic lifting function basically to support, and this post can produce the deformation after long-time gravity uses, and the inside atmospheric pressure explodes the feasibility of easy emergence, and is very dangerous.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a rotating base of an office chair.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a swivel mount of office chair, includes the bed plate, four installation pieces are installed to the bottom of bed plate, pneumatic tank is installed to the bottom of installation piece, the bottom of installation piece is connected with the side stay, pneumatic tank sets up in top one side of side stay, the bottom of side stay is connected with the steering spindle, the runner is installed to the bottom of steering spindle, the swivel is installed to the bottom of runner, the removal groove has been seted up at the top of swivel, the bottom movable mounting of runner is in the inboard of removal groove.
Preferably, the bottom of the movable groove is provided with a chassis, the bottom center of the chassis is fixedly provided with a bottom pull seat, the side surface of the bottom pull seat is fixedly connected with a bottom pull rod, and one end of the bottom pull rod is fixedly connected with the bottom of the chassis.
Preferably, a connecting plate is fixedly arranged at the bottom of the base plate, and two mounting channel steel are arranged at the bottom of the connecting plate.
Preferably, the bottom of the installation channel steel is movably provided with a hydraulic lifting rod, and the bottom of the hydraulic lifting rod is connected with the top of the chassis.
Preferably, a plurality of movable wheels are movably arranged at the bottom of the chassis, and a rotating shaft is movably arranged between the bottom of the chassis and the movable wheels.
Preferably, a plurality of ventilation holes uniformly penetrate through two sides of the top of the base plate, and a plurality of bolts are installed on the inner side of the installation channel steel.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. be provided with the side stay, through installing four side stay in the bottom of bed plate, the top of side stay is connected with installation piece and pneumatic tank, steering spindle and runner are then installed to the bottom of side stay, and the removal inslot side of turning ring top seting up is then connected to the bottom of runner to the accessible side stay provides the holding power in the side when having made things convenient for the use, is favorable to increasing the effect of atress of heeling, and the accessible runner has guaranteed the function that normally provides the steering in the inboard rotation of removal groove simultaneously, is favorable to further promoting holistic stability.
2. Be provided with a bottom pull rod, through connect the bottom of chassis and draw the seat and be connected with a bottom pull rod at the side of bottom pull seat, with the one end of bottom pull rod then with the bottom of chassis be connected to make things convenient for in the use, the accessible bottom pull rod has provided effective support power to the chassis in the bottom, and then is favorable to promoting the supporting strength of chassis, has avoided the overweight cracked condition that appears, has prolonged the life of chair.
Drawings
FIG. 1 is a schematic perspective view of a swivel base of an office chair according to the present utility model;
FIG. 2 is a schematic view of another angular configuration of a swivel base of an office chair according to the present utility model;
FIG. 3 is a schematic view of an exploded structure of a swivel base of an office chair of the present utility model;
fig. 4 is a schematic view of the structure of the bottom part of the swivel base of the office chair of the present utility model.
Legend description: 1. a base plate; 2. a connecting plate; 3. installing channel steel; 4. a hydraulic lifting rod; 5. a chassis; 6. a moving wheel; 7. a mounting block; 8. an air pressure tank; 9. a side stay; 10. a steering shaft; 11. a rotating wheel; 12. a swivel; 13. a moving groove; 14. a bottom pull seat; 15. and a bottom pull rod.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Examples
As shown in fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides a swivel base of office chair, including bed plate 1, four installation pieces 7 are installed to the bottom of bed plate 1, pneumatic tank 8 is installed to the bottom of installation piece 7, the bottom of installation piece 7 is connected with side stay 9, pneumatic tank 8 sets up in the top one side of side stay 9, the bottom of side stay 9 is connected with steering spindle 10, runner 11 is installed to the bottom of steering spindle 10, swivel 12 is installed to the bottom of runner 11, removal groove 13 has been seted up at the top of swivel 12, the bottom movable mounting of runner 11 is in the inboard of removal groove 13, the bottom fixed mounting of bed plate 1 has connecting plate 2, two installation channel-sections 3 are installed to the bottom of connecting plate 2.
In this embodiment, through installing four side stay bars 9 in the bottom of bed plate 1, the top of side stay bar 9 is connected with installation piece 7 and pneumatic tank 8, steering spindle 10 and runner 11 are then installed to the bottom of side stay bar 9, the removal inslot 13 inboard that the top of upper swivel 12 was seted up is then connected to the bottom of runner 11, thereby the accessible side stay bar 9 has provided the holding power in the side when having made things convenient for the use, be favorable to increasing the effect of side atress, the accessible runner 11 has guaranteed normally to provide the function of turning to in the inboard rotation of removal inslot 13 simultaneously, be favorable to further promoting holistic stability. The connection is facilitated through the connecting plate 2, the channel steel 3 is installed, and the chair can be supported and connected through the installation of the channel steel 3.
Examples
As shown in fig. 1-4, the bottom of the moving groove 13 is provided with a chassis 5, the bottom center of the chassis 5 is fixedly provided with a bottom pull seat 14, the side surface of the bottom pull seat 14 is fixedly connected with a bottom pull rod 15, one end of the bottom pull rod 15 is fixedly connected with the bottom of the chassis 5, the bottom of the mounting channel steel 3 is movably provided with a hydraulic lifting rod 4, the bottom of the hydraulic lifting rod 4 is connected with the top of the chassis 5, the bottom of the chassis 5 is movably provided with a plurality of moving wheels 6, a rotating shaft is movably arranged between the bottom of the chassis 5 and the moving wheels 6, two sides of the top of the base plate 1 are uniformly penetrated with a plurality of ventilation holes, and the inner side of the mounting channel steel 3 is provided with a plurality of bolts.
In this embodiment, the bottom of the chassis 5 is connected to the upper base pull seat 14 and the side surface of the base pull seat 14 is connected to the bottom pull rod 15, and one end of the bottom pull rod 15 is connected to the bottom of the chassis 5, so that the chassis 5 can be effectively supported by the bottom pull rod 15 in the use process conveniently, the supporting strength of the chassis 5 can be improved advantageously, the situation of breakage caused by overweight is avoided, and the service life of the chair is prolonged. The hydraulic lifting rod 4 can provide a stable supporting effect, the moving wheel 6 can provide a moving effect, and the mounting block 7 can provide a mounting connection effect.
The working principle of the embodiment is as follows: when the chair is used, the channel steel 3 is conveniently connected through the connecting plate 2, the supporting connection function can be provided for the chair through the channel steel 3, the stable supporting effect can be provided through the hydraulic lifting rod 4, the movable effect can be provided through the movable wheel 6, the mounting block 7 provides the mounting connection function, the bottom of the chassis 5 is connected with the bottom pulling seat 14 and the side face of the bottom pulling seat 14 is connected with the bottom pulling rod 15, one end of the bottom pulling rod 15 is connected with the bottom of the chassis 5, and therefore, in the using process, the effective supporting force can be provided for the chassis 5 at the bottom through the bottom pulling rod 15, the supporting strength of the chassis 5 is further improved, the four side supporting rods 9 are installed at the bottom of the base plate 1, the mounting block 7 and the air pressure tank 8 are connected at the top of the side supporting rod 9, the steering shaft 10 and the rotating wheel 11 are installed at the bottom of the side supporting rod 9, the movable groove 13 at the top of the upper rotating ring 12 is connected, and the side supporting force can be conveniently provided at the side face of the side supporting rod 9, and the side supporting force can be increased.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. Swivel base of office chair, including bed plate (1), its characterized in that: four installation blocks (7) are installed to the bottom of bed plate (1), pneumatic tank (8) are installed to the bottom of installation block (7), the bottom of installation block (7) is connected with side stay (9), pneumatic tank (8) set up in top one side of side stay (9), the bottom of side stay (9) is connected with steering spindle (10), runner (11) are installed to the bottom of steering spindle (10), swivel (12) are installed to the bottom of runner (11), removal groove (13) have been seted up at the top of swivel (12), the bottom movable mounting of runner (11) is in the inboard of removal groove (13).
2. The swivel base of an office chair of claim 1, wherein: the bottom of remove groove (13) is installed chassis (5), the bottom center fixed mounting of chassis (5) has base pull seat (14), the side fixedly connected with of base pull seat (14) is end pull rod (15), the one end fixed connection of end pull rod (15) is in the bottom of chassis (5).
3. The swivel base of an office chair of claim 1, wherein: the bottom of bed plate (1) is fixed mounting has connecting plate (2), two installation channel-section steel (3) are installed to the bottom of connecting plate (2).
4. A swivel base for an office chair according to claim 3, wherein: the bottom of the installation channel steel (3) is movably provided with a hydraulic lifting rod (4), and the bottom of the hydraulic lifting rod (4) is connected with the top of the chassis (5).
5. The swivel base of an office chair of claim 2, wherein: the bottom of the chassis (5) is movably provided with a plurality of moving wheels (6), and a rotating shaft is movably arranged between the bottom of the chassis (5) and the moving wheels (6).
6. A swivel base for an office chair according to claim 3, wherein: the two sides of the top of the base plate (1) are uniformly penetrated with a plurality of ventilation holes, and a plurality of bolts are arranged on the inner side of the installation channel steel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109034.5U CN220001289U (en) | 2023-05-10 | 2023-05-10 | Swivel base of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109034.5U CN220001289U (en) | 2023-05-10 | 2023-05-10 | Swivel base of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220001289U true CN220001289U (en) | 2023-11-14 |
Family
ID=88670381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321109034.5U Active CN220001289U (en) | 2023-05-10 | 2023-05-10 | Swivel base of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220001289U (en) |
-
2023
- 2023-05-10 CN CN202321109034.5U patent/CN220001289U/en active Active
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