CN219940112U - Liftable wooden chair - Google Patents
Liftable wooden chair Download PDFInfo
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- CN219940112U CN219940112U CN202321124122.2U CN202321124122U CN219940112U CN 219940112 U CN219940112 U CN 219940112U CN 202321124122 U CN202321124122 U CN 202321124122U CN 219940112 U CN219940112 U CN 219940112U
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- bottom plate
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- 238000009434 installation Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of furniture, in particular to a liftable wooden chair which comprises supporting legs, mounting seats, mounting rods, armrests, a bottom plate, a backrest plate, soft cushions, supporting rods, fixing bolts, mounting plates, screw rods and fixing parts; the support legs are connected with the mounting seats, the support rods are connected with the mounting seats, and the mounting rods are connected with the support rods in a sliding manner; the mounting plate is connected with the mounting rod, the screw rod is rotationally connected with the mounting plate, the fixing part is connected with the supporting rod, the fixing part is in threaded connection with the screw rod, the mounting plate is provided with a driving assembly, and the driving assembly is in matched connection with the screw rod; the bottom plate passes through fixing bolt and connects the mounting panel, and the bottom plate is connected to the cushion, and the bottom plate is connected to the back board, and the back board is equipped with the headrest, and back board and bottom plate are connected to the handrail, and the handrail is equipped with the controller, and the drive assembly is connected in controller control. The controller is arranged on the armrest, and only two buttons are needed to be pressed to respectively control the lifting and the descending when the height of the chair needs to be adjusted, so that the chair is convenient to use, and the chair does not need to be lifted, bent and repeatedly adjusted.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a liftable wooden chair.
Background
The chair is furniture for daily life, and is a seat with a backrest and armrests. [1] Modern chairs are attractive and fashionable, and some chairs are not used as seats alone, so that the life of people is more convenient under the combination of science and technology.
The Chinese patent with the authorized bulletin number of CN216454164U discloses a liftable combined chair, which comprises a bottom plate and a top plate, wherein the top plate is positioned at the top of the bottom plate, four corners of the top end of the bottom plate are fixedly provided with first sleeves, the interiors of the four first sleeves are movably inserted with limiting rods, the top ends of the four limiting rods are fixedly connected with the four corners of the bottom end of the top plate respectively, one end of the top plate is fixedly provided with a backup plate, the top end of the top plate is provided with a groove, and a seat plate is movably arranged in the groove; the first standing groove has all been seted up at the both ends of roof both sides, and the equal fixed embedding of opening part of four first standing grooves has sealed the piece, and the draw-in groove has all been seted up at the middle part of four sealed piece one sides, and the inside of four draw-in grooves is all block-connected with the fixture block. According to the utility model, the crank is arranged, the threaded rod is driven to rotate by rotating the crank, meanwhile, the driving force is transmitted to the second sleeve through the nut in the rotating process of the threaded rod, and the second sleeve can drive the top plate to ascend at the moment, so that the height of the device can be adjusted at will.
However, the above technical solution has the following drawbacks: in the liftable chair, the crank on the bottom plate is required to be bent to rotate after the chair stands up for adjustment, and the proper height can be found through multiple times of adjustment, so that the liftable chair is inconvenient to operate and use.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a liftable wooden chair.
The technical scheme of the utility model is as follows: a liftable wooden chair comprises supporting legs, mounting seats, mounting rods, armrests, a bottom plate, a backrest plate, a cushion, a headrest, supporting rods, fixing bolts, mounting plates, screw rods and fixing parts;
the support legs are provided with a plurality of support legs, the plurality of support legs are connected with the mounting seats, the plurality of support legs are uniformly distributed on the circumferences of the mounting seats, the support rods are connected with the mounting seats, the mounting rods are connected with the support rods in a sliding manner, and the mounting rods and the support rods are coaxially distributed;
the mounting rod and the support rod are of hollow structures, the mounting plate is connected with the upper end of the mounting rod, the screw rod is rotationally connected with the lower end of the mounting plate, the screw rod is positioned in the mounting rod, the fixing part is connected with the upper end of the support rod, the fixing part is in threaded fit connection with the screw rod, the mounting plate is provided with a driving assembly, and the driving assembly is in fit connection with the screw rod;
the upper end of bottom plate through a plurality of fixing bolt connection mounting panel, a plurality of fixing bolt evenly distributed on the mounting panel, the upper end of bottom plate is connected to the cushion, the upper end of bottom plate is connected to the back rest, the upper end of back rest is connected to the headrest, the handrail is equipped with two, the upper end of back rest and bottom plate is all connected to two handrails, two handrail symmetric distributions on the bottom plate are equipped with the controller on any handrail, the drive assembly is connected in the controller control, be equipped with two buttons on the controller.
Preferably, the drive assembly comprises a housing, a worm gear, a mounting block and a motor;
the shell is connected with the mounting plate, the motor is connected with the inner wall of the shell, the worm is rotationally connected with the shell, and the motor is in transmission connection with the worm;
the upper end of lead screw is connected to the installation piece, is equipped with the mounting hole on the worm wheel, and the mounting hole is connected with the installation piece cooperation, and worm wheel meshing are connected.
Preferably, the projection shape of the mounting block is regular hexagon, and the shape of the mounting hole corresponds to the mounting block.
Preferably, the lower end of the mounting plate is provided with a spring, and the spring is sleeved on the outer side of the screw rod.
Preferably, the end of the plurality of supporting legs far away from the mounting seat is provided with universal wheels.
Preferably, the lower extreme of mounting panel is equipped with a plurality of reinforcing plates, and the periphery of mounting panel and installation pole is connected to the reinforcing plate, and a plurality of reinforcing plates circumference evenly distributed on the installation pole.
Preferably, two sliding grooves are formed in the outer wall of the supporting rod, the two sliding grooves are symmetrically distributed on the supporting rod, two sliding blocks are arranged on the inner wall of the mounting rod, the two sliding blocks are symmetrically distributed on the mounting rod, and the two sliding blocks are connected with the two sliding grooves in a sliding fit mode respectively.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
in the embodiment, the controller is arranged on the handrail, the controller starts the motor, the motor drives the worm to rotate, the worm is in transmission connection with the worm wheel, the worm wheel drives the mounting block and the screw rod to rotate, the screw rod is in threaded fit connection with the fixing part, the screw rod drives the mounting rod to slide on the supporting rod, and the mounting rod further drives the mounting plate and the chair at the upper end to move up and down along the height direction of the supporting rod, so that the height of the chair can be adjusted; universal wheels are arranged on the supporting legs, so that the whole chair can be conveniently moved, and the use is flexible; the controller is arranged on the armrest, and only two buttons are needed to be pressed to respectively control the lifting and the descending when the height of the chair needs to be adjusted, so that the chair is convenient to use, and the chair does not need to be lifted, bent and repeatedly adjusted.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is a perspective view of another view angle of a liftable wooden chair according to the present utility model.
Fig. 3 is a schematic structural view of a part of components in a liftable wooden chair according to the present utility model.
Fig. 4 is a cross-sectional view of a mounting bar and a support bar in one embodiment of the present utility model.
Fig. 5 is a schematic diagram of the internal structure at a in fig. 4.
Reference numerals: 1. a support leg; 2. a mounting base; 3. a mounting rod; 4. a universal wheel; 5. an armrest; 6. a bottom plate; 7. a backboard; 8. a soft cushion; 9. a controller; 10. a button; 11. a headrest; 12. a support rod; 13. a fixing bolt; 14. a mounting plate; 15. a screw rod; 16. a fixing part; 17. a chute; 18. a housing; 19. a slide block; 20. a spring; 21. a worm; 22. a worm wheel; 23. a mounting block; 24. and a motor.
Detailed Description
Example 1
As shown in fig. 1 to 5, the liftable wooden chair provided by the utility model comprises a supporting leg 1, a mounting seat 2, a mounting rod 3, an armrest 5, a bottom plate 6, a back rest 7, a cushion 8, a headrest 11, a supporting rod 12, a fixing bolt 13, a mounting plate 14, a screw rod 15 and a fixing part 16;
the support legs 1 are provided with a plurality of support legs 1 which are connected with the installation seat 2, the circumference of the support legs 1 on the installation seat 2 is uniformly distributed, the support rods 12 are connected with the upper end of the installation seat 2, the installation rods 3 are connected with the support rods 12 in a sliding manner, and the installation rods 3 and the support rods 12 are coaxially distributed;
further, two sliding grooves 17 are formed in the outer wall of the supporting rod 12, the two sliding grooves 17 are symmetrically distributed on the supporting rod 12, two sliding blocks 19 are arranged on the inner wall of the mounting rod 3, the two sliding blocks 19 are symmetrically distributed on the mounting rod 3, and the two sliding blocks 19 are respectively connected with the two sliding grooves 17 in a sliding fit manner;
further, one end of each of the plurality of supporting legs 1 far away from the mounting seat 2 is provided with a universal wheel 4;
the mounting rod 3 and the supporting rod 12 are of hollow structures, the mounting plate 14 is connected with the upper end of the mounting rod 3, the screw rod 15 is rotationally connected with the lower end of the mounting plate 14, the screw rod 15 is positioned in the mounting rod 3, the fixing part 16 is connected with the upper end of the supporting rod 12, the fixing part 16 is in threaded fit connection with the screw rod 15, the mounting plate 14 is provided with a driving assembly, and the driving assembly is in fit connection with the screw rod 15;
further, a plurality of reinforcing plates are arranged at the lower end of the mounting plate 14, the reinforcing plates are connected with the outer peripheral surfaces of the mounting plate 14 and the mounting rod 3, and the plurality of reinforcing plates are uniformly distributed on the circumference of the mounting rod 3;
further, a spring 20 is arranged at the lower end of the mounting plate 14, and the spring 20 is sleeved on the outer side of the screw rod 15;
the bottom plate 6 is connected with the upper end of the mounting plate 14 through a plurality of fixing bolts 13, the plurality of fixing bolts 13 are uniformly distributed on the mounting plate 14, the soft cushion 8 is connected with the upper end of the bottom plate 6, the back plate 7 is connected with the upper end of the bottom plate 6, the headrest 11 is connected with the upper end of the back plate 7, two armrests 5 are arranged, the two armrests 5 are connected with the back plate 7 and the upper end of the bottom plate 6, the two armrests 5 are symmetrically distributed on the bottom plate 6, a controller 9 is arranged on any one of the armrests 5, the controller 9 is controlled to be connected with a driving assembly, two buttons 10 are arranged on the controller 9, the two buttons 10 are respectively used for controlling the chair to move up and down, and a power supply is arranged in the controller 9;
it should be noted that, the bottom plate 6, the back rest 7 and the armrests 5 are all made of wood materials, and the wood materials are natural, environment-friendly, durable and long in service life; the headrest 11 is provided with a soft cushion for wrapping, so that the comfort of the headrest 11 is further improved.
Example two
As shown in fig. 4-5, in comparison with the first embodiment, the driving assembly of the present utility model includes a housing 18, a worm 21, a worm wheel 22, a mounting block 23 and a motor 24;
the shell 18 is connected with the mounting plate 14, the motor 24 is connected with the inner wall of the shell 18, the worm 21 is rotationally connected with the shell 18, and the motor 24 is in transmission connection with the worm 21;
the installation block 23 is connected with the upper end of the screw rod 15, the worm wheel 22 is provided with an installation hole, the installation hole is matched and connected with the installation block 23, the worm 21 is meshed and connected with the worm wheel 22, and the worm wheel 22 is rotationally connected with the inner wall of the shell 18; further, the projection shape of the mounting block 23 is a regular hexagon, and the shape of the mounting hole corresponds to the mounting block 23.
To sum up, in this embodiment, the controller 9 is disposed on the armrest 5, the controller 9 starts the motor 24, the motor 24 drives the worm 21 to rotate, the worm 21 is in transmission connection with the worm wheel 22, the worm wheel 22 drives the mounting block 23 and the screw rod 15 to rotate, the screw rod 15 is in threaded fit with the fixing portion 16, the screw rod 15 drives the mounting rod 3 to slide on the support rod 12, and further the mounting rod 3 drives the mounting plate 14 and the chair at the upper end to move up and down along the height direction of the support rod 12, so that the height of the chair can be adjusted; universal wheels 4 are arranged on the supporting legs 1, so that the whole chair can be conveniently moved, and the use is flexible; in the utility model, the controller 9 is arranged on the armrest, and only two buttons 10 are needed to be pressed to respectively control the lifting and the lowering when the height of the chair is needed to be adjusted, so that the chair is convenient to use, and the chair does not need to be lifted, bent and repeatedly adjusted.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The liftable wooden chair is characterized by comprising supporting legs (1), mounting seats (2), mounting rods (3), handrails (5), a bottom plate (6), a back plate (7), cushions (8), a headrest (11), supporting rods (12), fixing bolts (13), mounting plates (14), screw rods (15) and fixing parts (16);
the support legs (1) are provided with a plurality of support legs (1) which are connected with the installation seat (2), the circumference of the support legs (1) on the installation seat (2) is uniformly distributed, the support rods (12) are connected with the upper ends of the installation seat (2), the installation rods (3) are connected with the support rods (12) in a sliding manner, and the installation rods (3) and the support rods (12) are coaxially distributed;
the mounting rod (3) and the supporting rod (12) are of hollow structures, the mounting plate (14) is connected with the upper end of the mounting rod (3), the screw rod (15) is rotationally connected with the lower end of the mounting plate (14), the screw rod (15) is positioned in the mounting rod (3), the fixing part (16) is connected with the upper end of the supporting rod (12), the fixing part (16) is in threaded fit connection with the screw rod (15), the mounting plate (14) is provided with a driving assembly, and the driving assembly is in fit connection with the screw rod (15);
the upper end of mounting panel (14) is connected through a plurality of fixing bolt (13) in bottom plate (6), evenly distributed on mounting panel (14) a plurality of fixing bolt (13), the upper end of bottom plate (6) is connected to cushion (8), the upper end of bottom plate (6) is connected to back plate (7), the upper end of back plate (7) is connected to headrest (11), handrail (5) are equipped with two, the upper end of back plate (7) and bottom plate (6) is all connected to two handrail (5), two handrail (5) are equipped with controller (9) on bottom plate (6) symmetrical distribution on arbitrary handrail (5), controller (9) control connection drive assembly is equipped with two buttons (10) on controller (9).
2. A liftable wooden chair according to claim 1, characterized in that the drive assembly comprises a housing (18), a worm (21), a worm wheel (22), a mounting block (23) and a motor (24);
the shell (18) is connected with the mounting plate (14), the motor (24) is connected with the inner wall of the shell (18), the worm (21) is rotationally connected with the shell (18), and the motor (24) is in transmission connection with the worm (21);
the installation block (23) is connected with the upper end of the screw rod (15), the worm wheel (22) is provided with an installation hole, the installation hole is connected with the installation block (23) in a matching way, and the worm (21) is connected with the worm wheel (22) in a meshing way.
3. A liftable wooden chair according to claim 2, characterized in that the mounting block (23) has a regular hexagonal projection shape, and the mounting hole has a shape corresponding to the mounting block (23).
4. The liftable wooden chair according to claim 1, wherein the lower end of the mounting plate (14) is provided with a spring (20), and the spring (20) is sleeved outside the screw rod (15).
5. The liftable wooden chair according to claim 1, wherein the ends of the plurality of legs (1) far away from the mounting base (2) are provided with universal wheels (4).
6. The liftable wooden chair according to claim 1, wherein the lower end of the mounting plate (14) is provided with a plurality of reinforcing plates, the reinforcing plates are connected with the outer circumferential surfaces of the mounting plate (14) and the mounting rod (3), and the plurality of reinforcing plates are uniformly distributed on the circumference of the mounting rod (3).
7. The liftable wooden chair according to claim 1, wherein two sliding grooves (17) are formed in the outer wall of the supporting rod (12), the two sliding grooves (17) are symmetrically distributed on the supporting rod (12), two sliding blocks (19) are arranged on the inner wall of the mounting rod (3), the two sliding blocks (19) are symmetrically distributed on the mounting rod (3), and the two sliding blocks (19) are respectively connected with the two sliding grooves (17) in a sliding fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124122.2U CN219940112U (en) | 2023-05-10 | 2023-05-10 | Liftable wooden chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124122.2U CN219940112U (en) | 2023-05-10 | 2023-05-10 | Liftable wooden chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219940112U true CN219940112U (en) | 2023-11-03 |
Family
ID=88538905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321124122.2U Active CN219940112U (en) | 2023-05-10 | 2023-05-10 | Liftable wooden chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219940112U (en) |
-
2023
- 2023-05-10 CN CN202321124122.2U patent/CN219940112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |