CN216723842U - Combined office chair base - Google Patents
Combined office chair base Download PDFInfo
- Publication number
- CN216723842U CN216723842U CN202123207762.3U CN202123207762U CN216723842U CN 216723842 U CN216723842 U CN 216723842U CN 202123207762 U CN202123207762 U CN 202123207762U CN 216723842 U CN216723842 U CN 216723842U
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- Prior art keywords
- fixedly connected
- plate
- office chair
- fixed
- columns
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a combined office chair base, which comprises a bottom plate, the upper surface of the bottom plate is provided with a plurality of limiting mechanisms and a lifting mechanism, the upper surface of the lifting mechanism is fixedly connected with a top plate, the upper surface of the top plate is fixedly connected with a backrest, the upper surface of the top plate is fixedly connected with a plurality of supporting rods, the top parts of two adjacent supporting rods are fixedly connected with the same handrail, the bottom part of one handrail is fixedly provided with a switch, the lifting mechanism comprises a second set of columns, the bottom parts of the second set of columns are fixedly connected with the upper surface of the bottom plate, a first fixing plate is fixedly connected between the peripheral inner walls of the second set of columns, the utility model has simple structure, when the height of an office chair needs to be adjusted, the lifting mechanism is lifted by pressing the switch, thereby the height of the office chair is adjusted, the operation is simple, the limiting mechanisms play a limiting role on the office chair, the universal wheel makes things convenient for the office chair to remove, improves the practicality of device body.
Description
Technical Field
The utility model relates to an office chair technical field especially relates to a modular office chair base.
Background
An office chair refers to various chairs which are convenient to work in daily work and social activities, a narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and a generalized office chair refers to all chairs used in offices, including executive chairs, middle class chairs, guest-meeting chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.
At present, most of office chair bases in the market are manually adjusted in height, so that the office chair bases are not convenient for different people to use and reduce the comfort, and a combined office chair base is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a combined office chair base.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined office chair base comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a plurality of limiting mechanisms and a lifting mechanism, the upper surface of the lifting mechanism is fixedly connected with a top plate, the upper surface of the top plate is fixedly connected with a backrest, the upper surface of the top plate is fixedly connected with a plurality of supporting rods, the tops of two adjacent supporting rods are fixedly connected with the same handrail plate, the bottom of one handrail plate is fixedly provided with a switch, the lifting mechanism comprises a second sleeve column, the bottom of the second sleeve column is fixedly connected with the upper surface of the bottom plate, a first fixing plate is fixedly connected between the peripheral inner walls of the second sleeve column, the peripheral outer wall of the second sleeve column is movably connected with a first sleeve column, the outer wall of one side of the first sleeve column is fixedly connected with a motor, the output shaft of the motor penetrates through one side of the first sleeve column and is fixedly connected with a connecting rod, and the other end of the connecting rod is movably connected with the inner wall of one side of the first sleeve column, the circumference outer wall fixedly connected with second sector gear of connecting rod, fixedly connected with second fixed plate between the inner wall all around of first cover post, the upper surface swing joint of second fixed plate has the first sector gear that runs through, the upper surface threaded connection of first fixed plate has the threaded rod that runs through, the top of threaded rod and the bottom fixed connection of first sector gear, switch and motor electric connection.
Preferably, stop gear includes the fixed column, the bottom of fixed column and the last fixed surface of bottom plate are connected, the circumference outer wall fixedly connected with slider of fixed column, the circumference outer wall swing joint of fixed column has the slip post, the top of slip post and the bottom fixed connection of roof, the circumference outer wall of slip post is seted up a plurality of slides that run through, and the slider is located the slide.
Preferably, the bottom of bottom plate fixedly connected with a plurality of universal wheels, the universal wheel is the brake universal wheel.
Preferably, the upper surface of the bottom plate is fixedly connected with a fixing block, the top of the fixing block is fixedly connected with a pedal, and one side of the fixing block and the bottom of the pedal are fixedly connected with two supporting blocks.
Preferably, one side of the first sleeve column is fixedly connected with a protective shell, and the motor is positioned in the protective shell.
Preferably, sponge pads are adhered to the upper surfaces of the handrail and the top plate and one side of the backrest.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the setting of the lifting mechanism, when the height of the office chair needs to be adjusted, the motor is started by pressing the switch, the motor is started to rotate the second sector gear, the second sector gear rotates to drive the first sector gear to rotate, so that the threaded rod rotates, and the first sleeve post is lifted when the threaded rod rotates, thereby adjusting the height of the office chair, the operation is simple, and the practicability of the device body is improved;
2. in the utility model, through the arrangement of the limiting mechanism, when the lifting mechanism adjusts the height of the office chair, the sliding column runs along with the running of the top plate, so that the sliding block slides in the slide way to limit the office chair;
3. the utility model discloses in, through the setting of universal wheel, when needs remove the office chair, through promoting the office chair for the universal wheel rotates, thereby makes the office chair remove, improves the practicality of device body.
The utility model discloses simple structure when the height of needs adjustment office chair, through pressing the switch for elevating system takes place to go up and down, thereby adjustment office chair's height, easy operation, stop gear plays limiting displacement to office chair, and the universal wheel makes things convenient for office chair to remove, improves the practicality of device body.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a base of a combined office chair provided by the present invention;
fig. 2 is a schematic structural view of another view angle of the base of the combined office chair of the present invention;
fig. 3 is a schematic cross-sectional structural view of a lifting mechanism of a base of a combined office chair of the present invention;
fig. 4 is a schematic structural view of the combined type office chair base when the fixing column extends out of the limiting mechanism.
In the figure: 1. a limiting mechanism; 101. a sliding post; 102. a slideway; 103. a slider; 104. fixing a column; 2. a lifting mechanism; 201. a motor; 202. a first set of columns; 203. a second set of columns; 204. a threaded rod; 205. a first fixing plate; 206. a first sector gear; 207. a connecting rod; 208. a second sector gear; 209. a second fixing plate; 3. a pedal; 4. a fixed block; 5. a support block; 6. a universal wheel; 7. a top plate; 8. a support bar; 9. a handrail; 10. a backrest; 11. a switch; 12. a base plate; 13. and (4) a protective shell.
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.
Example one
Referring to fig. 1-4, a combined office chair base comprises a bottom plate 12, a plurality of limiting mechanisms 1 and a plurality of lifting mechanisms 2 are arranged on the upper surface of the bottom plate 12, a top plate 7 is fixedly connected to the upper surface of the lifting mechanisms 2, a backrest 10 is fixedly connected to the upper surface of the top plate 7, a plurality of supporting rods 8 are fixedly connected to the upper surface of the top plate 7, a same handrail plate 9 is fixedly connected between the tops of two adjacent supporting rods 8, a switch 11 is fixedly installed at the bottom of one handrail plate 9, the lifting mechanism 2 comprises a second sleeve column 203, the bottom of the second sleeve column 203 is fixedly connected with the upper surface of the bottom plate 12, a first fixing plate 205 is fixedly connected between the peripheral inner walls of the second sleeve column 203, a first sleeve column 202 is slidably connected to the peripheral outer wall of the second sleeve column 203, a motor 201 is fixedly connected to the outer wall of one side of the first sleeve column 202, an output shaft of the motor 201 penetrates through one side of the first sleeve column 202 and is fixedly connected with a connecting rod 207, the other end of connecting rod 207 rotates with one side inner wall of first set of post 202 to be connected, the circumference outer wall fixedly connected with second sector gear 208 of connecting rod 207, fixedly connected with second fixed plate 209 between the inner wall all around of first set of post 202, the upper surface of second fixed plate 209 rotates and is connected with the first sector gear 206 that runs through, the upper surface threaded connection of first fixed plate 205 has the threaded rod 204 that runs through, the top of threaded rod 204 and the bottom fixed connection of first sector gear 206, switch 11 and motor 201 electric connection.
Example two
Referring to fig. 1-4, the utility model provides a new technical scheme: a combined office chair base comprises a bottom plate 12, a plurality of limiting mechanisms 1 and lifting mechanisms 2 are arranged on the upper surface of the bottom plate 12, each limiting mechanism 1 comprises a fixed column 104, the bottom of each fixed column 104 is fixedly connected with the upper surface of the bottom plate 12, a sliding block 103 is fixedly connected to the outer circumferential wall of each fixed column 104, a sliding column 101 is slidably connected to the outer circumferential wall of each fixed column 104, the top of each sliding column 101 is fixedly connected with the bottom of a top plate 7, a plurality of through slideways 102 are formed in the outer circumferential wall of each sliding column 101, the sliding block 103 is located in each slideway 102, through the arrangement of the limiting mechanisms 1, when the lifting mechanisms 2 adjust the height of an office chair, the sliding columns 101 move along with the movement of the top plates 7, the sliding blocks 103 slide in the slideways 102, limit the office chair, through the arrangement of the lifting mechanisms 2, when the height of the office chair needs to be adjusted, by pressing a switch 11, the motor 201 is started, the motor 201 is started to enable the second sector gear 208 to rotate, the second sector gear 208 rotates to drive the first sector gear 206 to rotate, the threaded rod 204 rotates, the first sleeve column 202 when the threaded rod 204 rotates is lifted, the height of the office chair is adjusted, the operation is simple, the practicability of the device body is improved, the upper surface of the lifting mechanism 2 is fixedly connected with the top plate 7, the upper surface of the top plate 7 is fixedly connected with the backrest 10, the upper surface of the top plate 7 is fixedly connected with the plurality of supporting rods 8, the same handrail 9 is fixedly connected between the tops of two adjacent supporting rods 8, the bottom of one handrail 9 is fixedly provided with the switch 11, the lifting mechanism 2 comprises a second sleeve column 203, the bottom of the second sleeve column 203 is fixedly connected with the upper surface of the bottom plate 12, the first fixing plate 205 is fixedly connected between the inner walls around the second sleeve column 203, the outer walls around the second sleeve column 203 are slidably connected with the first sleeve column 202, the outer wall of one side of the first sleeve column 202 is fixedly connected with a motor 201, the output shaft of the motor 201 penetrates through one side of the first sleeve column 202 and is fixedly connected with a connecting rod 207, the other end of the connecting rod 207 is rotatably connected with the inner wall of one side of the first sleeve column 202, the circumferential outer wall of the connecting rod 207 is fixedly connected with a second sector gear 208, a second fixing plate 209 is fixedly connected between the peripheral inner walls of the first sleeve column 202, the upper surface of the second fixing plate 209 is rotatably connected with a first sector gear 206 which penetrates through the upper surface of the first fixing plate 205, the top of the threaded rod 204 is fixedly connected with the bottom of the first sector gear 206, the switch 11 is electrically connected with the motor 201, the bottom of the bottom plate 12 is fixedly connected with a plurality of universal wheels 6, the universal wheels 6 are brake universal wheels, and through the arrangement of the universal wheels 6, when the office chair needs to be moved, through pushing the office chair, make universal wheel 6 rotate, thereby make the office chair remove, improve the practicality of device body, the last fixed surface of bottom plate 12 is connected with fixed block 4, the top of fixed block 4 is fixed even has footboard 3, one side of fixed block 4 and two supporting shoes 5 of the bottom fixedly connected with of footboard 3, the setting of footboard 3, make things convenient for the user of service to place both feet on it, give the travelling comfort of user of service, one side fixedly connected with protecting crust 13 of first set of post 202, and motor 201 is located protecting crust 13, play the guard action to motor 201, hand board 9, the upper surface of roof 7 and one side of back 10 all bond there is the foam-rubber cushion.
The working principle is as follows: when the office chair needs to be lifted, the switch 11 is pressed, the motor 201 is started, the output shaft of the motor 201 is rotated, the output shaft of the motor 201 rotates to drive the connecting rod 207 to rotate, the connecting rod 207 rotates to drive the second sector gear 208 to rotate, the second sector gear 208 rotates to drive the first sector gear 206 to rotate, the first sector gear 206 rotates to drive the threaded rod 204 to rotate, the threaded rod 204 rotates to drive the second fixing plate 209 to lift, the second fixing plate 209 lifts to drive the first sleeve column 202 to lift, the first sleeve column 202 lifts to drive the top plate 7 to lift, when the lifting mechanism 2 lifts, the top plate 7 drives the sliding column 101, the sliding block 103 slides in the slide way 102 to limit the office chair, when the office chair is used, two feet are placed on the pedal 3, comfort is provided for users through the arrangement of the sponge cushion, and the combination of the structures such as the top plate 7, the sliding column 101 and the bottom plate 12 is adopted, the office chair is convenient to adjust.
However, as is well known to those skilled in the art, the working principle and wiring method of the motor 201 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The combined office chair base comprises a bottom plate (12) and is characterized in that a plurality of limiting mechanisms (1) and a plurality of lifting mechanisms (2) are arranged on the upper surface of the bottom plate (12), a top plate (7) is fixedly connected to the upper surface of each lifting mechanism (2), a backrest (10) is fixedly connected to the upper surface of each top plate (7), a plurality of supporting rods (8) are fixedly connected to the upper surface of each top plate (7), a same hand-supporting plate (9) is fixedly connected between the tops of two adjacent supporting rods (8), each lifting mechanism (2) comprises a second set of columns (203), the bottoms of the second set of columns (203) are fixedly connected with the upper surface of the bottom plate (12), first fixing plates (205) are fixedly connected between the peripheral inner walls of the second set of columns (203), and first set of columns (202) are movably connected to the peripheral outer walls of the second set of columns (203), one side outer wall fixedly connected with motor (201) of first set of post (202), the output shaft of motor (201) pass one side and fixedly connected with connecting rod (207) of first set of post (202), the other end of connecting rod (207) and one side inner wall swing joint of first set of post (202), the circumference outer wall fixedly connected with second sector gear (208) of connecting rod (207), fixedly connected with second fixed plate (209) between the inner wall all around of first set of post (202), the upper surface swing joint of second fixed plate (209) has first sector gear (206) that runs through, the upper surface threaded connection of first fixed plate (205) has threaded rod (204) that runs through, the top of threaded rod (204) and the bottom fixed connection of first sector gear (206).
2. The combined office chair base as claimed in claim 1, wherein the limiting mechanism (1) comprises a fixed column (104), the bottom of the fixed column (104) is fixedly connected with the upper surface of the bottom plate (12), a sliding block (103) is fixedly connected with the outer circumferential wall of the fixed column (104), a sliding column (101) is movably connected with the outer circumferential wall of the fixed column (104), the top of the sliding column (101) is fixedly connected with the bottom of the top plate (7), a plurality of through sliding ways (102) are formed in the outer circumferential wall of the sliding column (101), and the sliding block (103) is located in the sliding ways (102).
3. The base of any one of claims 1 to 2, wherein a switch (11) is fixedly mounted at the bottom of one of the handrails (9), the switch (11) is electrically connected with the motor (201), a plurality of universal wheels (6) are fixedly connected at the bottom of the bottom plate (12), and the universal wheels (6) are brake universal wheels.
4. The base of claim 1, wherein a fixed block (4) is fixedly connected to the upper surface of the bottom plate (12), a pedal (3) is fixedly connected to the top of the fixed block (4), and two support blocks (5) are fixedly connected to one side of the fixed block (4) and the bottom of the pedal (3).
5. The base of claim 1, wherein a protective shell (13) is fixedly connected to one side of the first set of posts (202), and the motor (201) is located in the protective shell (13).
6. The base of claim 1, wherein the hand rest (9), the upper surface of the top plate (7) and one side of the backrest (10) are adhered with foam pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207762.3U CN216723842U (en) | 2021-12-20 | 2021-12-20 | Combined office chair base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207762.3U CN216723842U (en) | 2021-12-20 | 2021-12-20 | Combined office chair base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216723842U true CN216723842U (en) | 2022-06-14 |
Family
ID=81934399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123207762.3U Expired - Fee Related CN216723842U (en) | 2021-12-20 | 2021-12-20 | Combined office chair base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216723842U (en) |
-
2021
- 2021-12-20 CN CN202123207762.3U patent/CN216723842U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |