CN210184886U - Adjustable lifting office table - Google Patents
Adjustable lifting office table Download PDFInfo
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- CN210184886U CN210184886U CN201920653380.7U CN201920653380U CN210184886U CN 210184886 U CN210184886 U CN 210184886U CN 201920653380 U CN201920653380 U CN 201920653380U CN 210184886 U CN210184886 U CN 210184886U
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Abstract
The utility model discloses an adjustable lifting office table, belonging to the office table field, comprising two bottom supporting frames, a table panel, a gear transmission mechanism, two fixed seats, two racks, a dovetail guide rail and a dovetail slide block; two ends of the table top plate are provided with rectangular openings; the gear transmission mechanism comprises a main transmission gear, a first synchronous gear and a second synchronous gear; the end parts of the two ends of the transmission shaft are respectively provided with a first bearing seat, and the main transmission gear is sleeved on the main transmission shaft; the main transmission shaft is provided with a first bearing seat; the top of the first bearing seat is fixed on the end surface of the bottom of the table top plate through a bolt; and a second bearing seat is arranged at one end of the main transmission shaft, which is far away from the main transmission gear, and an adjusting screw rod for fixing and locking the rotation of the main transmission shaft is arranged on the second bearing seat. Adopt split type structural design, realize the lift regulatory function of desktop board, and simple structure is reasonable, and accommodation is wide, and the transmission precision is high, and the noise is low when going up and down stably, improves the travelling comfort.
Description
Technical Field
The utility model relates to an office table field especially relates to an adjustable desk that goes up and down.
Background
The desk is that the desk that the daily life work facilitated and was equipped with, and the desk can be made by wooden, steel material from the material, and mostly be connected desktop board and support leg for adopting bolt or intermediate junction spare, does not possess lift adjustment function after solid most desktop board installation target in place for the adaptability is relatively poor, can't adjust according to personnel's specific size and size, sits for a long time and stands and keeps same posture official working, lacks the travelling comfort. Therefore, effective solutions to solve the above problems need to be proposed.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model aims to solve the technical problem that an adjustable lift desk is proposed, adopt split type structural design, the transmission of cooperation gear drive mechanism and rack, make the desktop board install to possess the lift adjustment function after targetting in place, and simple structure is reasonable, accommodation is wide, simultaneously under the sliding action of forked tail slider at the forked tail guide rail, make the transmission precision high, it is low to stabilize the noise simultaneously during lift, can adjust according to personnel's concrete size and size, change the condition of sitting for a long time and standing and keeping same posture official working, improve the travelling comfort.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an adjustable lifting desk, which comprises two bottom supporting frames, a desktop plate capable of moving up and down along the bottom supporting frames, a gear transmission mechanism, two fixing seats for connecting the bottom supporting frames and the desktop plate, two racks fixedly arranged on one side surface of the bottom supporting frames, a dovetail guide rail fixedly arranged on the other side surface of the bottom supporting frames, and a dovetail slider fixed on the bottom supporting frames and matched with the dovetail guide rail;
rectangular openings for the bottom supporting frame and the dovetail guide rails to penetrate through are formed in the two ends of the table top plate;
the gear transmission mechanism comprises a main transmission gear which is longitudinally arranged, a first synchronous gear which is vertically arranged with the central line of the main transmission gear, and a second synchronous gear which is meshed with the rack;
the first synchronous gear is connected with the second synchronous gear through a transmission shaft; the top of the first bearing seat is fixed on the end face of the bottom of the desktop plate through a bolt;
the main transmission gear is sleeved on the main transmission shaft; the main transmission shaft is provided with the first bearing seat; the top of the first bearing seat is fixed on the end face of the bottom of the table top plate through a bolt;
and a second bearing seat is arranged at one end of the main transmission shaft, which is far away from the main transmission gear, and an adjusting screw rod for fixedly locking the rotation of the main transmission shaft is arranged on the second bearing seat.
Optionally, a connecting plate is arranged between the inner sides of the bottom supporting frames, a piston rod hinged to the table top plate is arranged above two ends of the connecting plate, the bottom of the piston rod is hinged to the connecting plate through a hinge seat, and the top of the piston rod is hinged to the table top plate through the hinge seat.
Optionally, a hand lever is fixedly arranged at one end of the main transmission shaft, which extends out of the second bearing seat.
Optionally, a reinforcing frame is welded to the bottom end face of the table top plate.
Optionally, the bottom of the bottom support frame is provided with a universal pulley.
The utility model has the advantages that:
the utility model provides a pair of adjustable desk that goes up and down adopts split type structural design, the transmission of cooperation gear drive and rack for the desktop board possesses the lift regulatory function after installing in place, and simple structure is reasonable, accommodation is wide, simultaneously under the sliding action of forked tail slider at the forked tail guide rail, make the transmission precision high, it is low to stabilize the noise simultaneously during lift, can adjust according to personnel's concrete size and size, change the condition of sitting upright and keeping same posture official working for a long time, improve the travelling comfort.
Drawings
Fig. 1 is a schematic structural front view of an adjustable lifting desk according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an adjustable lifting desk according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of another angle of an adjustable lifting desk according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a according to an embodiment of the present invention.
In the figure:
1. a bottom support frame; 2. a table top plate; 21. a rectangular opening; 3. a gear transmission mechanism; 31. a main drive gear; 32. a first synchronizing gear; 33. a second synchronizing gear; 4. a fixed seat; 5. a rack; 6. a dovetail rail; 7. a dovetail slide block; 8. a drive shaft; 9. a first bearing housing; 10. a main drive shaft; 11. a second bearing housing; 12. adjusting the screw rod; 13. a connecting plate; 14. a piston rod; 15. a hinged seat; 16. a hand lever; 17. a reinforcing frame; 18. a universal pulley.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic front view of an adjustable lifting desk according to the present invention, as shown in fig. 1; fig. 2 is a schematic perspective view of an adjustable lifting desk according to the present invention, as shown in fig. 2; fig. 3 is a schematic perspective view of another angle of an adjustable lifting desk according to the present invention, as shown in fig. 3; fig. 4 exemplarily shows an enlarged schematic structural diagram at a, as shown in fig. 4, provided by the present invention; the table comprises two bottom supporting frames 1, a table top plate 2 capable of moving up and down along the bottom supporting frames 1, a gear transmission mechanism 3, two fixed seats 4 for connecting the bottom supporting frames 1 and the table top plate 2, two racks 5 fixedly arranged on one side surface of the bottom supporting frames 1, a dovetail guide rail 6 fixedly arranged on the other side surface of the bottom supporting frames 1, and a dovetail slide block 7 fixedly arranged on the bottom supporting frames 1 and matched with the dovetail guide rail 6; two ends of the table top plate 2 are provided with rectangular openings 21 for the bottom supporting frame 1 and the dovetail guide rails 6 to pass through; the gear transmission mechanism 3 comprises a main transmission gear 31 arranged longitudinally, a first synchronous gear 32 arranged perpendicular to the central line of the main transmission gear 31 and a second synchronous gear 33 meshed with the rack 5; the first synchronizing gear 32 is connected with the second synchronizing gear 33 through the transmission shaft 8; the end parts of the two ends of the transmission shaft 8 are respectively provided with a first bearing seat 9, and the top of the first bearing seat 9 is fixed on the end surface of the bottom of the table top plate 2 through bolts; the main transmission gear 31 is sleeved on the main transmission shaft 10; the main transmission shaft 10 is provided with a first bearing seat 9; the top of the first bearing seat is fixed on the end surface of the bottom of the table top plate 2 through a bolt; a second bearing seat 11 is arranged at one end of the main transmission shaft 10 far away from the main transmission gear 31, and an adjusting screw 12 for fixedly locking the main transmission shaft 10 to rotate is arranged on the second bearing seat 11.
The above implementation, specifically, the two bottom supporting frames 1 and the table top plate 2 are designed in a split structure, and the transmission of the gear transmission mechanism 3 and the rack 5 on the supporting frame 1 realizes the lifting function of the table top plate 2 along the bottom supporting frame 1, the specific working process is that the driving gear 31 is manually rotated, wherein the driving gear 31 is a bevel gear and drives the first synchronizing gear 32 engaged with the driving gear to rotate, wherein the first synchronizing gear 32 is also a bevel gear, the rotation of the first synchronizing gear 32 drives the transmission shaft 8 and drives the second synchronizing gear 32 to rotate synchronously, in order to ensure that the transmission of the driving gear 31, the first synchronizing gear 32 and the second synchronizing gear 32 is more stable and smooth, the first bearing seat 9 and the second bearing seat 10 are respectively arranged on the main transmission shaft 10, and the first bearing seats 9 are also arranged at two ends of the transmission shaft 8, the rotation of second synchronizing gear 32 makes it along the rack 5 meshing transmission on the bottom sprag frame 1, simultaneously under the sliding action of forked tail slider 7 at forked tail guide rail 6 for transmission precision is high, and the noise is low when stable during the lift.
In a word, adopt split type structural design, the transmission of cooperation gear drive 3 and rack 5 for desktop board 2 installs and possesses the lift regulatory function after targetting in place, and simple structure is reasonable, and accommodation is wide, simultaneously under forked tail slider 7 the sliding action of forked tail guide rail 6, make the transmission precision high, it is low to stabilize the noise simultaneously during the lift, can adjust according to personnel's concrete size and size, change the condition of sitting for a long time and standing and keeping same posture official working, improve the travelling comfort.
Optionally, a connecting plate 13 is arranged between the inner sides of the bottom supporting frame 1, a piston rod 14 mutually hinged with the table top plate 2 is arranged above the two ends of the connecting plate 13, the bottom of the piston rod 14 is hinged to the connecting plate 13 through a hinge seat 15, the top of the piston rod 14 is hinged to the table top plate 2 through the hinge seat 15, the table top plate 2 can lift more stably through the piston rod 14, and the effect of supporting the table top plate 2 is achieved.
Optionally, a hand rocker 16 is fixedly disposed at an end of the main transmission shaft 10 extending outside the second bearing block 11, and when the lifting height of the table top plate 2 needs to be adjusted, the hand rocker 16 is manually rotated to lift the table top plate 2, so as to achieve a suitable height dimension.
Optionally, a reinforcing frame 17 is welded to the bottom end face of the table top 2, so as to improve the overall structural strength of the table top 2.
Optionally, the bottom of the bottom support frame 1 is provided with universal pulleys 18, so that the carrying is convenient, and the labor intensity is reduced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides an adjustable lift's desk which characterized in that:
the table comprises two bottom supporting frames, a table top plate capable of moving up and down along the bottom supporting frames, a gear transmission mechanism, two fixed seats used for connecting the bottom supporting frames and the table top plate, two racks fixedly arranged on one side surface of the bottom supporting frames, a dovetail guide rail fixedly arranged on the other side surface of the bottom supporting frames and a dovetail slide block fixedly arranged on the bottom supporting frames and matched with the dovetail guide rail;
rectangular openings for the bottom supporting frame and the dovetail guide rails to penetrate through are formed in the two ends of the table top plate;
the gear transmission mechanism comprises a main transmission gear which is longitudinally arranged, a first synchronous gear which is vertically arranged with the central line of the main transmission gear, and a second synchronous gear which is meshed with the rack;
the first synchronous gear is connected with the second synchronous gear through a transmission shaft; the top of the first bearing seat is fixed on the end face of the bottom of the desktop plate through a bolt;
the main transmission gear is sleeved on the main transmission shaft; the main transmission shaft is provided with the first bearing seat; the top of the first bearing seat is fixed on the end face of the bottom of the table top plate through a bolt;
and a second bearing seat is arranged at one end of the main transmission shaft, which is far away from the main transmission gear, and an adjusting screw rod for fixedly locking the rotation of the main transmission shaft is arranged on the second bearing seat.
2. An adjustable lift desk as recited in claim 1 wherein:
the table comprises a table top board, a connecting plate, a connecting rod, a piston rod and a hinge seat, wherein the connecting plate is arranged between the inner sides of the bottom supporting frames, the piston rod is hinged with the table top board above two ends of the connecting plate, the bottom of the piston rod is hinged with the connecting plate through the hinge seat, and the top of the piston rod is hinged with the table top board through the hinge seat.
3. An adjustable lift desk as recited in claim 1 wherein:
and a hand-operated rod is fixedly arranged at one end of the main transmission shaft, which extends out of the second bearing seat.
4. An adjustable lift desk as recited in claim 1 wherein:
and a reinforcing frame is welded on the end face of the bottom of the desktop plate.
5. An adjustable lift desk as recited in claim 1 wherein:
the bottom of the bottom supporting frame is provided with universal pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653380.7U CN210184886U (en) | 2019-05-08 | 2019-05-08 | Adjustable lifting office table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653380.7U CN210184886U (en) | 2019-05-08 | 2019-05-08 | Adjustable lifting office table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210184886U true CN210184886U (en) | 2020-03-27 |
Family
ID=69881478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920653380.7U Active CN210184886U (en) | 2019-05-08 | 2019-05-08 | Adjustable lifting office table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210184886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296968A (en) * | 2020-11-16 | 2021-02-02 | 晋江宇若贸易有限公司 | Shoe and clothes processing table with liftable table top and adjustable angle and mounting method thereof |
| CN112586873A (en) * | 2020-12-08 | 2021-04-02 | 侯煦颖 | Convenient office combined bed |
-
2019
- 2019-05-08 CN CN201920653380.7U patent/CN210184886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296968A (en) * | 2020-11-16 | 2021-02-02 | 晋江宇若贸易有限公司 | Shoe and clothes processing table with liftable table top and adjustable angle and mounting method thereof |
| CN112586873A (en) * | 2020-12-08 | 2021-04-02 | 侯煦颖 | Convenient office combined bed |
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Address after: 528315 second floor, No.1, Taiping Road West, yuebu village, Lecong Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Jinglong Smart Home Technology Co.,Ltd. Address before: No. 10, Gaofu Pingyang 6th Lane, Laocun Village Committee, Lecong Town, Shunde District, Foshan City, Guangdong Province, 528315 Patentee before: Foshan Jinglong Intelligent Furniture Technology Co.,Ltd. |