CN215303754U - Movable and fixed lifting table - Google Patents
Movable and fixed lifting table Download PDFInfo
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- CN215303754U CN215303754U CN202121254330.5U CN202121254330U CN215303754U CN 215303754 U CN215303754 U CN 215303754U CN 202121254330 U CN202121254330 U CN 202121254330U CN 215303754 U CN215303754 U CN 215303754U
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- bevel gear
- threaded rod
- connecting frame
- threaded
- supporting columns
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Abstract
The utility model discloses a movable and fixed lifting table in the field of lifting tables, which comprises a table top, wherein the bottom end of the table top is uniformly provided with a plurality of supporting columns, the bottom ends of the supporting columns are rotatably connected with universal wheels, threaded grooves are formed in the supporting columns, and the universal wheels are self-locking universal wheels; a threaded rod is arranged in the threaded groove, the threaded groove is in threaded fit with the threaded rod, and the upper end of the threaded rod is rotatably connected with the desktop; a connecting frame is arranged between two adjacent support columns, and two ends of the connecting frame are fixedly connected with two different support columns respectively; the surface of the connecting frame is provided with an adjusting mechanism for adjusting the height of the tabletop; the device can realize the function of desktop oscilaltion through rocking the rocker, does not need power and electronic instrument, and the cost is with low costs, excellent in use effect, and is not fragile.
Description
Technical Field
The utility model relates to the field of lifting tables, in particular to a movable and fixed lifting table.
Background
The table is a common furniture, and is provided with a plane on the upper part and a pillar on the lower part. Can put things or do things on it. There are smooth plates, furniture held by legs or other supports.
The existing tables are usually fixed and unchangeable and do not have the lifting effect, and some tables with the lifting function usually complete the lifting function through power driven by a series of electronic instruments such as a motor and the like.
Accordingly, the present invention is directed to a movable and fixed elevating table that solves the problems set forth in the background above.
Disclosure of Invention
The present invention is directed to a movable and fixed elevating table, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a movable and fixed lifting table comprises a table top, wherein a plurality of supporting columns are uniformly arranged at the bottom end of the table top, universal wheels are rotatably connected to the bottom ends of the supporting columns, threaded grooves are formed in the supporting columns, and the universal wheels are self-locking universal wheels; a threaded rod is arranged in the threaded groove, the threaded groove is in threaded fit with the threaded rod, and the upper end of the threaded rod is rotatably connected with the desktop; a connecting frame is arranged between every two adjacent supporting columns, and two ends of the connecting frame are fixedly connected with two different supporting columns respectively; the surface of the connecting frame is provided with an adjusting mechanism for adjusting the height of the table top.
As a further scheme of the utility model: the adjusting mechanism comprises a first bevel gear, the front end of the first bevel gear is fixedly connected with a rocker, and the first bevel gear is rotationally connected with a connecting frame at the front end; the rocking bar can be used for conveniently driving the first bevel gear to rotate.
As a still further scheme of the utility model: the upper end of the supporting column is rotatably connected with a bevel gear ring, the bevel gear ring is in clearance fit with the threaded rod, the surface of the bevel gear ring is meshed with a second bevel gear, the second bevel gear is rotatably connected with the connecting frame, and the two second bevel gears at the left position and the two second bevel gears at the right position are fixedly connected with each other; can drive the awl ring gear and rotate when rotating through second bevel gear, through two second bevel gears that are located left side position and two second bevel gears of right side position all fixed connection each other, can be so that two second bevel gears on left side and two second bevel gears on right side can be driven by the awl ring gear simultaneously.
As a still further scheme of the utility model: the left end and the right end of the first bevel gear are symmetrically meshed with a third bevel gear, the other end of the third bevel gear is fixedly connected with a second bevel gear at the front end, and the second bevel gear is rotatably connected with the connecting frame; when the first bevel gear rotates, the third bevel gears at the left end and the right end can be driven to rotate, the second bevel gears at the front ends of the left side and the right side can be driven to rotate through the third bevel gears, the second bevel gears at the positions can drive the bevel gear rings at the front ends of the left side and the right side to rotate, and the bevel gear rings at the rear ends of the left side and the right side can be driven to rotate through the bevel gear rings and the second bevel gears at the positions of the left side and the right side.
As a still further scheme of the utility model: the surface of the threaded rod is provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding mode, and the sliding block is fixedly connected with the bevel gear ring; the sliding block can be driven to rotate along with the bevel gear ring when the bevel gear ring rotates, the sliding block can drive the threaded rod to rotate through the sliding groove, and the tabletop can be driven to ascend and descend through the rotation of the threaded rod in the threaded groove.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
the device universal wheel can play the effect of being convenient for to remove, can drive first bevel gear through waveing the handle and rotate, first bevel gear can drive the second bevel gear of the front position left and right sides through the third bevel gear of the left and right sides and rotate, the second bevel gear of front position can drive the awl ring gear of the front position left and right sides and rotate, this awl ring gear can drive the awl ring gear rotation of rear position through the second bevel gear of the left and right sides position, the awl ring gear rotates through driving the slider, can make the threaded rod rotate under the effect of spout, reach the effect of going up and down, the device does not need electric power operation, no electronic instrument, long service life, it is not fragile, and simultaneously, the cost is lower.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of a bottom view of the present invention;
fig. 3 is a schematic structural view of the support column of the present invention.
In the figure: 1-tabletop 1, 2-supporting column 2, 3-universal wheel 3, 4-thread groove 4, 5-threaded rod 5, 6-connecting frame 6, 7-first bevel gear 7, 8-rocker 8, 9-bevel gear ring 9, 10-second bevel gear 10, 11-third bevel gear 11, 12-sliding groove 12, 13-sliding block 13.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a movable and fixed lifting table includes a table top 1, a plurality of support columns 2 are uniformly disposed at a bottom end of the table top 1, a universal wheel 3 is rotatably connected to a bottom end of each support column 2, a thread groove 4 is disposed inside each support column 2, and the universal wheel 3 is a self-locking universal wheel 3; a threaded rod 5 is arranged in the threaded groove 4, the threaded groove 4 is in threaded fit with the threaded rod 5, and the upper end of the threaded rod 5 is rotatably connected with the tabletop 1; a connecting frame 6 is arranged between two adjacent supporting columns 2, and two ends of the connecting frame 6 are respectively and fixedly connected with two different supporting columns 2; the surface of the connecting frame 6 is provided with an adjusting mechanism for adjusting the height of the table top 1.
In this embodiment: the adjusting mechanism comprises a first bevel gear 7, the front end of the first bevel gear 7 is fixedly connected with a rocker 8, and the first bevel gear 7 is rotatably connected with a connecting frame 6 at the front end; the rocking bar 8 can be used for conveniently driving the first bevel gear 7 to rotate.
In this embodiment: the upper end of the supporting column 2 is rotatably connected with a bevel gear ring 9, the bevel gear ring 9 is in clearance fit with the threaded rod 5, a second bevel gear 10 is meshed with the surface of the bevel gear ring 9, the second bevel gear 10 is rotatably connected with the connecting frame 6, and the two second bevel gears 10 at the left side position and the two second bevel gears 10 at the right side position are fixedly connected with each other; the bevel ring 9 can be driven to rotate when the second bevel gear 10 rotates, and the two second bevel gears 10 on the left side and the two second bevel gears 10 on the right side are fixedly connected with each other, so that the two second bevel gears 10 on the left side and the two second bevel gears 10 on the right side can be driven by the bevel ring 9 at the same time.
In this embodiment: the left end and the right end of the first bevel gear 7 are symmetrically meshed with a third bevel gear 11, the other end of the third bevel gear 11 is fixedly connected with a second bevel gear 10 at the front end, and the second bevel gear 10 is rotatably connected with the connecting frame 6; when rotating through first bevel gear 7, can drive the third bevel gear 11 rotation of both ends about, can drive the second bevel gear 10 rotation of left and right sides front end position through third bevel gear 11, the second bevel gear 10 of this position can drive the awl tooth ring 9 rotation of left and right sides front end position, can drive the awl tooth ring 9 rotation of left and right sides rear end position through the second bevel gear 10 of awl tooth ring 9 through left and right sides position.
In this embodiment: the surface of the threaded rod 5 is provided with a sliding chute 12, the sliding chute 12 is connected with a sliding block 13 in a sliding way, and the sliding block 13 is fixedly connected with the bevel gear ring 9; can drive slider 13 when rotating through awl ring gear 9 and follow awl ring gear 9 and rotate, slider 13 can drive threaded rod 5 through spout 12 and rotate, can drive desktop 1 through threaded rod 5 rotation in thread groove 4 and realize the effect of rising and descending.
The working principle of the utility model is as follows:
when the device is used, the device is moved to a proper position through the universal wheel 3, then the universal wheel 3 is locked to fix the device, when the device is fixed and stable, the rocker 8 is shaken, the rocker 8 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the third bevel gears 11 on the left side and the right side to rotate, the third bevel gears 11 can drive the second bevel gears 10 on the front positions of the left side and the right side to rotate, the second bevel gears 10 on the front positions of the left side and the right side can drive the bevel gear rings 9 on the front positions of the left side and the right side to rotate, the bevel gear rings 9 can drive the bevel gear rings 9 on the rear positions of the left side and the right side to rotate through the bevel gear rings 9, at the moment, all the bevel gear rings 9 start to rotate, the slide blocks 13 in the bevel gear rings 9 can drive the slide blocks 13 inside the bevel gear rings 9 to rotate, the slide blocks 13 can drive the threaded rod 5 to rotate through the sliding grooves 12, and the threaded rod 5 can drive the tabletop 1 to ascend or descend when the threaded groove 4 rotates, when the table top 1 is raised or lowered to a proper height, the rocking bar 8 is stopped.
Claims (5)
1. A movable and fixed lifting table comprising a table top (1), characterized in that: a plurality of supporting columns (2) are uniformly arranged at the bottom end of the desktop (1), universal wheels (3) are rotatably connected to the bottom ends of the supporting columns (2), thread grooves (4) are formed in the supporting columns (2), and the universal wheels (3) are self-locking universal wheels (3); a threaded rod (5) is arranged in the threaded groove (4), the threaded groove (4) is in threaded fit with the threaded rod (5), and the upper end of the threaded rod (5) is rotatably connected with the tabletop (1); a connecting frame (6) is arranged between every two adjacent supporting columns (2), and two ends of the connecting frame (6) are fixedly connected with two different supporting columns (2) respectively; the surface of the connecting frame (6) is provided with an adjusting mechanism for adjusting the height of the desktop (1).
2. A movable and fixed elevating table as claimed in claim 1 wherein: the adjusting mechanism comprises a first bevel gear (7), the front end of the first bevel gear (7) is fixedly connected with a rocker (8), and the first bevel gear (7) is rotatably connected with a connecting frame (6) at the front end.
3. A movable and fixed elevating table as claimed in claim 2 wherein: support column (2) upper end is rotated and is connected with awl ring gear (9), awl ring gear (9) and threaded rod (5) clearance fit and awl ring gear (9) surface engagement have second bevel gear (10), second bevel gear (10) rotate with link (6) and are connected and are located two second bevel gear (10) of left side position and two second bevel gear (10) of right side position all fixed connection each other.
4. A movable and fixed elevating table as claimed in claim 3 wherein: the left end and the right end of the first bevel gear (7) are symmetrically meshed with a third bevel gear (11), the other end of the third bevel gear (11) is fixedly connected with a second bevel gear (10) at the front end, and the second bevel gear (10) is rotatably connected with the connecting frame (6).
5. A movable and fixed elevating table as claimed in claim 3 wherein: threaded rod (5) surface is equipped with spout (12), sliding connection slider (13) in spout (12), slider (13) and awl tooth ring (9) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254330.5U CN215303754U (en) | 2021-06-04 | 2021-06-04 | Movable and fixed lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254330.5U CN215303754U (en) | 2021-06-04 | 2021-06-04 | Movable and fixed lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215303754U true CN215303754U (en) | 2021-12-28 |
Family
ID=79551280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254330.5U Active CN215303754U (en) | 2021-06-04 | 2021-06-04 | Movable and fixed lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215303754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067667A (en) * | 2022-06-23 | 2022-09-20 | 燕山大学 | Height-adjustable movable self-locking table |
-
2021
- 2021-06-04 CN CN202121254330.5U patent/CN215303754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067667A (en) * | 2022-06-23 | 2022-09-20 | 燕山大学 | Height-adjustable movable self-locking table |
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