CN213664478U - Polyurethane foaming office chair convenient to remove - Google Patents
Polyurethane foaming office chair convenient to remove Download PDFInfo
- Publication number
- CN213664478U CN213664478U CN202023127697.9U CN202023127697U CN213664478U CN 213664478 U CN213664478 U CN 213664478U CN 202023127697 U CN202023127697 U CN 202023127697U CN 213664478 U CN213664478 U CN 213664478U
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- fixedly connected
- groove
- column
- moving
- office chair
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- 239000004814 polyurethane Substances 0.000 title claims abstract description 13
- 238000005187 foaming Methods 0.000 title claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 36
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Chairs Characterized By Structure (AREA)
Abstract
The utility model belongs to the office chair field, in particular to a polyurethane foaming office chair convenient for moving, aiming at the problems that the prior office chair is inconvenient for moving and has poor stability after moving, leading the falling of personnel, the utility model provides a proposal which comprises a support column, a movable groove and a groove are arranged in the support column, a motor is fixedly arranged in the groove, a threaded rod is fixedly connected on the output shaft of the motor, one end of the threaded rod extends into the movable groove and is connected with a moving frame by screw thread, one side of the moving frame is fixedly connected with two sliders, both sliders are connected with slide rails in a sliding way, both slide rails are fixedly connected with one side of the movable groove, both inner walls of the moving frame are fixedly connected with two first springs, one end of the two first springs is fixedly connected with a moving plate, one side of the two moving plates is fixedly connected with a moving column, the utility model discloses be convenient for remove, and the stability in use is strong after removing, and reducible personnel fall down the damage.
Description
Technical Field
The utility model relates to an office chair technical field especially relates to a polyurethane foaming office chair convenient to remove.
Background
The office chair refers to various chairs which are equipped for work convenience in daily work and social activities, office partners divide the office chair into a narrow meaning and a broad meaning, the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, the broad sense office chair is all chairs used for offices, and comprises a large office chair, a middle office chair, a passenger chair, a staff chair, a conference chair, a visitor chair, a training chair and the like, and the office chair can be divided into the following parts in terms of material composition: genuine leather office chair, PU leather office chair, cloth cover office chair, screen cloth office chair, plastics office chair etc..
The existing office chair is not convenient to move, and the use stability is poor after the office chair is moved, so that personnel fall down, and therefore, a polyurethane foaming office chair convenient to move is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the movement is not convenient, the use stability is poor after the movement, the personnel fall down is caused, and the convenient-to-move polyurethane foaming office chair is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polyurethane foaming office chair convenient to move comprises a support column, wherein a movable groove and a groove are formed in the support column, a motor is fixedly arranged in the groove, a threaded rod is fixedly connected to an output shaft of the motor, one end of the threaded rod extends into the movable groove and is in threaded connection with a moving frame, one side of the moving frame is fixedly connected with two sliding blocks, the two sliding blocks are both in sliding connection with sliding rails, the two sliding rails are both fixedly connected to one side of the movable groove, the inner walls of the two sides of the moving frame are both fixedly connected with two first springs, one end of each of the two first springs is fixedly connected with a same moving plate, one side of each of the two moving plates is fixedly connected with a same moving column, the inner walls of the two sides of the moving frame are respectively and fixedly connected with a first extruding rod and a second extruding rod, a first sliding groove is formed in, and one end of the second spring is fixedly connected with a first fixed column, one side of the first fixed column is fixedly connected with a first extrusion block, the first extrusion block is contacted with a first extrusion rod, the outer side of the movable column is fixedly connected with a plurality of first support frames, and the bottoms of the first support frames are connected with pulleys.
Preferably, a plurality of second support frames are fixedly connected to the outer sides of the support columns, a plurality of slideways are arranged on the outer sides of the support columns, the inner walls of the slideways are connected with the outer sides of the first support frames in a sliding mode, sliding holes are formed in one ends of the second support frames, and the inner walls of the sliding holes are connected with the outer sides of the first support frames in a sliding mode.
Preferably, a second sliding groove is formed in one side of the movable groove, a third spring is fixedly connected in the second sliding groove, a second fixing column is fixedly connected to one end of the third spring, a second extrusion block is fixedly connected to one side of the second fixing column, the second extrusion block corresponds to the second extrusion rod, a fixing groove is formed in one side of the movable column, and the fixing groove is clamped with the second fixing column.
Preferably, the top fixedly connected with backup pad of support column, the top fixedly connected with two handrails of backup pad, and one side of backup pad rotates and is connected with the rotor plate.
Preferably, the movable groove is fixedly connected with a bearing, and an inner ring of the bearing is fixedly connected with the outer side of the threaded rod.
In the utility model, the polyurethane foaming office chair convenient to move has the beneficial effects;
when the seat moves, the motor can be opened to reversely rotate, the motor drives the threaded rod to reversely rotate, the threaded rod drives the moving frame to upwardly move, the moving frame drives the plurality of first springs, the two moving plates to upwardly move, the first extrusion rod and the second extrusion rod to upwardly move, the moving frame starts to extrude the first spring at the bottom and stretch the first spring at the top, meanwhile, the moving frame drives the second extrusion rod to contact with the second extrusion block, then the second extrusion rod is lifted to drive the second extrusion block to leftwards move, the second extrusion block drives the second fixed column to leftwards move and extrude the third spring, at the moment, the second fixed column is separated from the fixed groove to release the fixation of the moving column, then the first extrusion rod is driven to be far away from the first extrusion block, then the second spring is reset to drive the first fixed column to rightwards move to contact with the moving column, at the moment, the moving frame is lifted to drive the moving column to ascend, the moving column drives the plurality, the first support frames drive the pulleys to ascend, at the moment, the support of the seat is converted into the second support frames and the bottoms of the support columns through the pulleys, when the movable column ascends to enable the fixed groove to correspond to the first fixed column, the first fixed column is inserted into the fixed groove to fix the movable column, and at the moment, the seat can be stably used;
the utility model discloses be convenient for remove, and the stability in use is strong after removing, and reducible personnel fall down the damage.
Drawings
Fig. 1 is a schematic structural view of a portable polyurethane foam office chair according to the present invention;
fig. 2 is a schematic side view of a portable polyurethane foam office chair according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a of a polyurethane foaming office chair convenient to move according to the present invention.
In the figure: the device comprises a support column 1, a movable groove 2, a groove 3, a motor 4, a threaded rod 5, a movable frame 6, a first spring 7, a movable plate 8, a movable column 9, a first extrusion rod 10, a second extrusion rod 11, a first sliding groove 12, a bearing 13, a second spring 14, a first fixed column 15, a first extrusion block 16, a first support frame 17, a pulley 18, a second support frame 19, a second sliding groove 20, a third spring 21, a second fixed column 22, a second extrusion block 23, a fixed groove 24, a sliding block 25, a sliding rail 26, a slideway 27, a support plate 28, a handrail 29 and a rotating plate 30.
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.
Referring to fig. 1-3, a polyurethane foaming office chair convenient for movement comprises a support column 1, a movable groove 2 and a groove 3 are formed in the support column 1, a motor 4 is fixedly arranged in the groove 3, a threaded rod 5 is fixedly connected to an output shaft of the motor 4, one end of the threaded rod 5 extends into the movable groove 2 and is in threaded connection with a movable frame 6, one side of the movable frame 6 is fixedly connected with two sliding blocks 25, the two sliding blocks 25 are both in sliding connection with sliding rails 26, the two sliding rails 26 are both fixedly connected to one side of the movable groove 2, the two first springs 7 are both fixedly connected to the inner walls of the two sides of the movable frame 6, one end of each first spring 7 is fixedly connected with a same movable plate 8, one side of each movable plate 8 is fixedly connected with a same movable column 9, the inner walls of the two sides of the movable frame 6 are respectively and fixedly connected with a first extrusion rod 10 and a second extrusion rod, the second spring 14 is fixedly connected in the first sliding chute 12, the first fixing column 15 is fixedly connected at one end of the second spring 14, the first extruding block 16 is fixedly connected to one side of the first fixing column 15, the first extruding block 16 is in contact with the first extruding rod 10, the plurality of first supporting frames 17 are fixedly connected to the outer side of the moving column 9, and pulleys 18 are connected to the bottoms of the plurality of first supporting frames 17.
The utility model discloses in, a plurality of second support frames 19 of outside fixedly connected with of support column 1, and a plurality of slides 27 have been seted up in the outside of support column 1, the outer side sliding connection of the inner wall of a plurality of slides 27 and a plurality of first support frames 17, the slide opening has all been seted up to a plurality of second support frames 19's one end, the outer side sliding connection of the inner wall of a plurality of slide openings and a plurality of first support frames 17, second support frame 19 plays the supporting role.
The utility model discloses in, second spout 20 has been seted up to one side of activity groove 2, fixedly connected with third spring 21 in the second spout 20, third spring 21's one end fixedly connected with second fixed column 22, and one side fixedly connected with second crowded piece 23 of second fixed column 22, second crowded piece 23 is corresponding with second crowded pole 11, and fixed slot 24 has been seted up to one side of removal post 9, and fixed slot 24 clamps with second fixed column 22 mutually, and second fixed column 22 plays the fixed action.
The utility model discloses in, support column 1's top fixedly connected with backup pad 28, two handrails of top fixedly connected with 29 of backup pad 28, and one side of backup pad 28 is rotated and is connected with rotor plate 30, and backup pad 28 cooperatees with rotor plate 30.
The utility model discloses in, fixedly connected with bearing 13 in the activity groove 2, and the outer fixed connection of the inner circle of bearing 13 and threaded rod 5, bearing 13 plays stabilizing effect.
In the utility model, after the seat is moved, the motor 4 can be opened to rotate reversely, the motor 4 drives the threaded rod 5 to rotate reversely, the threaded rod 5 drives the moving frame 6 to move upwards, the moving frame 6 drives the plurality of first springs 7 and the two moving plates 8 to move upwards, the moving frame 6 starts to extrude the first spring 7 at the bottom and stretch the first spring 7 at the top, meanwhile, the moving frame 6 drives the second extrusion rod 11 to contact with the second extrusion block 23, the second extrusion rod 11 is lifted to drive the second extrusion block 23 to move leftwards, the second extrusion block 23 drives the second fixed column 22 to move leftwards and extrude the third spring 21, at the moment, the second fixed column 22 is separated from the fixed groove 24 to remove the fixation of the moving column 9, then the first extrusion rod 10 is driven to be far away from the first extrusion block 16, the second spring 14 is reset to drive the first fixed column 15 to contact with the moving column 9, at the moment, the moving frame 6 is lifted to drive the moving column 9 to move rightwards, the movable column 9 drives the plurality of first supporting frames 17 to ascend, the plurality of first supporting frames 17 drive the plurality of pulleys 18 to ascend, at the moment, the bottoms of the plurality of second supporting frames 19 and the supporting columns 1 are converted by the pulleys 18 for supporting the seat, when the movable column 9 ascends to enable the fixing grooves 24 to correspond to the first fixing columns 15, the first fixing columns 15 are inserted into the fixing grooves 24 to fix the movable column 9, and at the moment, the seat can be stably used.
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 (5)
1. The polyurethane foaming office chair convenient to move comprises a support column (1) and is characterized in that a movable groove (2) and a groove (3) are formed in the support column (1), a motor (4) is fixedly arranged in the groove (3), a threaded rod (5) is fixedly connected to an output shaft of the motor (4), one end of the threaded rod (5) extends into the movable groove (2) and is in threaded connection with a moving frame (6), two sliding blocks (25) are fixedly connected to one side of the moving frame (6), sliding rails (26) are respectively and slidably connected to the two sliding blocks (25), two sliding rails (26) are respectively and fixedly connected to one side of the movable groove (2), two first springs (7) are respectively and fixedly connected to inner walls of two sides of the moving frame (6), one end of each first spring (7) is fixedly connected to the same moving plate (8), one side of each moving plate (8) is fixedly connected to the same moving column (9), the inner walls of the two sides of the moving frame (6) are respectively fixedly connected with a first extrusion rod (10) and a second extrusion rod (11), one side of the moving groove (2) is provided with a first sliding groove (12), the inner of the first sliding groove (12) is fixedly connected with a second spring (14), one end of the second spring (14) is fixedly connected with a first fixed column (15), one side of the first fixed column (15) is fixedly connected with a first extrusion block (16), the first extrusion block (16) is in contact with the first extrusion rod (10), the outer side of the moving column (9) is fixedly connected with a plurality of first supporting frames (17), and the bottoms of the first supporting frames (17) are all connected with pulleys (18).
2. The polyurethane foam office chair convenient to move according to claim 1, wherein a plurality of second support frames (19) are fixedly connected to the outer side of the support column (1), a plurality of slideways (27) are formed in the outer side of the support column (1), the inner walls of the slideways (27) are slidably connected with the outer sides of the first support frames (17), one ends of the second support frames (19) are provided with slide holes, and the inner walls of the slide holes are slidably connected with the outer sides of the first support frames (17).
3. The polyurethane foaming office chair convenient to move according to claim 1, wherein a second sliding groove (20) is formed in one side of the movable groove (2), a third spring (21) is fixedly connected in the second sliding groove (20), a second fixed column (22) is fixedly connected to one end of the third spring (21), a second extrusion block (23) is fixedly connected to one side of the second fixed column (22), the second extrusion block (23) corresponds to the second extrusion rod (11), a fixed groove (24) is formed in one side of the movable column (9), and the fixed groove (24) is clamped with the second fixed column (22).
4. The mobile polyurethane foam office chair as claimed in claim 1, wherein a support plate (28) is fixedly connected to the top of the support column (1), two armrests (29) are fixedly connected to the top of the support plate (28), and a rotating plate (30) is rotatably connected to one side of the support plate (28).
5. The easy-to-move polyurethane foam office chair as claimed in claim 1, wherein a bearing (13) is fixedly connected in the movable groove (2), and the inner ring of the bearing (13) is fixedly connected with the outer side of the threaded rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127697.9U CN213664478U (en) | 2020-12-22 | 2020-12-22 | Polyurethane foaming office chair convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127697.9U CN213664478U (en) | 2020-12-22 | 2020-12-22 | Polyurethane foaming office chair convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213664478U true CN213664478U (en) | 2021-07-13 |
Family
ID=76740123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023127697.9U Active CN213664478U (en) | 2020-12-22 | 2020-12-22 | Polyurethane foaming office chair convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213664478U (en) |
-
2020
- 2020-12-22 CN CN202023127697.9U patent/CN213664478U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240506 Address after: Room 1707, Building B, Shenglong Wealth Center, Longmen West Road, Laiyang City, Yantai City, Shandong Province, 265200 Patentee after: Yantai Yunlian Zhiyuan Intelligent Co.,Ltd. Country or region after: China Address before: 265323 Beishou, Zhejiang Road, Qixia Development Zone, Yantai City, Shandong Province Patentee before: Yantai Yushun Auto Parts Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |