CN220109341U - Table with adjustable height of top column and table legs - Google Patents

Abstract

The utility model discloses a table with adjustable height of a top column table leg, which relates to the technical field of tables and aims to solve the problems that the size of a table top lifting structure is huge and the adjustment is inconvenient because of large space occupation range of the movement of an adjusting structure of the existing adjustable lifting table.

Description

Table with adjustable height of top column and table legs

Technical Field

The utility model relates to the technical field of tables, in particular to a table with a top column and table legs capable of adjusting the height.

Background

In the conventional elevating table apparatus, as in the application number: 201620888993.5; the name is: a manual lifting table, the apparatus comprising: the lifting mechanism comprises a base assembly, a desktop connecting assembly, a lifting assembly, lifting cylinders for controlling the lifting assembly to lift and a limiting assembly for limiting the lifting assembly, wherein the lifting assembly is a parallelogram lifting mechanism, the limiting assembly is a ratchet mechanism, the ratchet mechanism is provided with a shell with a ratchet installation cavity, a ratchet is installed in the ratchet installation cavity, an adjusting shifting block linked with the ratchet is arranged below the ratchet, two sides of the adjusting shifting block are respectively provided with a locking claw, the two locking claws are symmetrically distributed and are contacted with the adjusting shifting block, and a spring is arranged between each locking claw and the inner wall of the ratchet installation cavity; the lifting component is a parallelogram lifting mechanism, and compared with the cross lifting mechanism in the prior art, the height adjustable range of the lifting component is larger; the connecting rod I and the connecting rod II are simple in structure, convenient to install and long in service life.

However, the prior adjustable lifting table has the problems of huge size and inconvenient adjustment of the lifting structure of the table top because the movement of the adjusting structure occupies a large space; therefore, the prior requirements are not met, and a table with adjustable height of the top column and the table legs is provided.

Disclosure of Invention

The utility model aims to provide a table with adjustable height of a top column table leg, which solves the problems of huge size and inconvenient adjustment of a tabletop lifting structure caused by large occupied space range of the movement of an adjusting structure of the conventional lifting table in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but jack-up leg height-adjusting's desk, includes table frame, adjustable table leg, the upper end of table frame is provided with the desktop, the inside both sides of table frame all are provided with the guide rail drawer, adjustable table leg sets up respectively in the lower extreme both sides of table frame, when needing to adjust the height of adjustable table leg, first lift down the jack-up screw from jack-up hole is inside, push down the direction of spring jack-up post to the spring steel sheet, make the spring jack-up post push into the inside of table leg upper tube from table leg down tube locating hole and spring jack-up post hole, thereby make table leg upper tube freely reciprocate in the inside of table leg down tube and adjust, adjust to suitable height back, the spring jack-up post is because spring steel sheet's elasticity resilience, make spring jack-up post rebound and insert the spring jack-up hole of corresponding height-up, the table leg down tube locating hole, the spring jack-up post has played the height-limiting function of height-adjusting, and then realized the height-adjusting of adjustable table leg, pass the jack-up screw again down tube locating hole and install the inside height-adjusting of jack-up post in jack-up tube locating hole, the inside height-up tube locating hole is adjusted, the height-up post height-adjusting structure is adjusted, the problem is greatly occupied in the adjustable table leg height is adjusted, and the adjustable size is adjusted.

Further, the adjustable table leg comprises table leg down tube, table leg up tube, spring steel sheet, and table leg up tube is in the inside of table leg down tube along vertical direction sliding connection setting.

Further, the outside evenly distributed of table leg down tube is provided with table leg down tube locating hole, and table leg down tube locating hole and table leg down tube integrated into one piece set up, and table leg down tube locating hole is the spacing hole site of height adjustment of spring jack-up.

Further, the same side of the table leg upper tube and the table leg lower tube positioning hole is provided with a jack-prop hole, a spring jack-prop hole is arranged below the jack-prop hole, and the distance between the centers of the circles of the spring jack-prop hole and the jack-prop hole is the same as the distance between the adjacent table leg lower tube positioning holes on one side of the table leg lower tube.

Further, the outside of spring steel sheet is provided with the spring jack-prop, and the spring steel sheet sets up in the inside of table leg upper tube, and the spring jack-prop passes spring jack-prop hole and table leg down tube locating hole equipment setting, and the spring jack-prop is used for pressing the shrink to adjust and passes spring jack-prop hole and table leg down tube locating hole and adjust the height of adjustable table leg.

Further, the inside in jack-post hole is provided with the fixed screw, and fixed screw and jack-post hole threaded connection pass the table leg again and down the pipe locating hole and install in the inside in jack-post hole and accomplish the fixed to adjustable table leg height.

Further, the rear end of adjustable table leg is provided with the crossbeam, and crossbeam and adjustable table leg's rear end face bolt fixed connection, and the crossbeam has greatly improved the structural stability between two adjustable table legs, effectively improves the holistic structural strength of desk, prevents that the dislocation from taking place in the adjustable table leg height adjustment process.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the adjustable lifting table, the fixing screw is dismounted from the inside of the jack-up column hole when the height of the adjustable table leg is required to be adjusted, then the spring jack-up column is pressed down in the direction of the spring steel sheet, so that the spring jack-up column is pushed into the inside of the table leg upper tube from the table leg lower tube locating hole and the spring jack-up column hole, the table leg upper tube is enabled to freely move up and down to be adjusted in the inside of the table leg lower tube, after the table leg upper tube is adjusted to the proper height, the spring jack-up column is rebounded due to the elastic force of the spring steel sheet, the spring jack-up column is rebounded and inserted into the spring jack-up column hole and the table leg lower tube locating hole which correspond to the height, the height limiting adjustment function of the spring jack-up column is achieved, the height adjustment of the adjustable table leg is achieved, finally the fixing screw is passed through the table leg lower tube locating hole again and is mounted in the inside of the jack-up column hole, and the problem that the size of the table top lifting structure is huge and inconvenient to adjust is solved due to the large occupied space of the adjusting structure.

2. Through the setting of crossbeam, the crossbeam has greatly improved the structural stability between two adjustable table legs, effectively improves the holistic structural strength of desk, prevents that dislocation's problem from taking place in the adjustable table leg height adjustment process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the adjustable leg structure of the present utility model;

FIG. 4 is a schematic side view of the overall structure of the present utility model;

in the figure: 1. a table frame; 2. a tabletop; 3. a guide rail drawer; 4. an adjustable table leg; 5. a cross beam; 6. a lower pipe of the desk leg; 7. a table leg upper tube; 8. a spring steel sheet; 9. a top post hole; 10. a set screw; 11. positioning holes of the lower pipe of the desk leg; 12. a spring jack; 13. and a spring jack post hole.

Detailed Description

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a but jack-up leg height-adjusting's desk, includes table frame 1, adjustable table leg 4, the upper end of table frame 1 is provided with desktop 2, the inside both sides of table frame 1 all are provided with guide rail drawer 3, adjustable table leg 4 sets up the lower extreme both sides at table frame 1 respectively, adjustable table leg 4's rear end is provided with crossbeam 5, and crossbeam 5 and adjustable table leg 4's rear end face bolt fixed connection, crossbeam 5 has greatly improved the structural stability between two adjustable table legs 4, effectively improves the holistic structural strength of desk, prevents that dislocation's problem from taking place in the high regulation process of adjustable table leg 4.

The adjustable table leg 4 comprises a table leg lower pipe 6, a table leg upper pipe 7 and a spring steel sheet 8, the table leg upper pipe 7 is arranged in the table leg lower pipe 6 in a sliding mode along the vertical direction, a table leg lower pipe locating hole 11 is uniformly distributed in the outer side of the table leg lower pipe 6, the table leg lower pipe locating hole 11 and the table leg lower pipe 6 are integrally formed, a jack post hole 9 is formed in the same side of the table leg upper pipe 7 and the table leg lower pipe locating hole 11, a spring jack post hole 13 is formed in the lower side of the jack post hole 9, the distance between the circle centers of the spring jack post hole 13 and the jack post hole 9 is the same as the distance between the adjacent table leg lower pipe locating holes 11 on one side of the table leg lower pipe 6, a spring jack post 12 is arranged on the outer side of the spring steel sheet 8, the spring steel sheet 8 is arranged in the table leg upper pipe 7, the spring jack post 12 penetrates through the spring jack post hole 13 and the table leg lower pipe locating hole 11 to be assembled, a fixing screw 10 is arranged in the jack post hole 9, and the fixing screw 10 is connected with the jack post hole 9 in a threaded mode.

When the height of the adjustable table leg 4 is required to be adjusted, the fixing screw 10 is dismounted from the inside of the jack-up column hole 9, then the spring jack-up column 12 is pressed down to the direction of the spring steel sheet 8, so that the spring jack-up column 12 is pushed into the inside of the table leg upper pipe 7 from the table leg lower pipe locating hole 11 and the spring jack-up column hole 13, the table leg upper pipe 7 is enabled to freely move up and down to be adjusted in the inside of the table leg lower pipe 6, after the height is adjusted to a proper height, the spring jack-up column 12 is rebounded by the elastic force of the spring steel sheet 8, the spring jack-up column 12 rebounded and inserted into the spring jack-up column hole 13 and the table leg lower pipe locating hole 11 which are correspondingly high, the height limiting adjustment function of the spring jack-up column 12 is achieved, the height adjustment of the adjustable table leg 4 is achieved, finally the fixing screw 10 is passed through the table leg lower pipe locating hole 11 again, and the fixing of the height of the adjustable table leg 4 is completed in the jack-up column hole 9, and the problem that the table top lifting structure is large in size and inconvenient to adjust due to the movement space of the adjusting structure.

Working principle: when the height of the adjustable table leg 4 is required to be adjusted, the fixing screw 10 is dismounted from the inside of the jack-up column hole 9, then the spring jack-up column 12 is pressed down to the direction of the spring steel sheet 8, so that the spring jack-up column 12 is pushed into the inside of the table leg upper pipe 7 from the table leg lower pipe locating hole 11 and the spring jack-up column hole 13, the table leg upper pipe 7 is enabled to freely move up and down to be adjusted in the inside of the table leg lower pipe 6, after the height is adjusted to a proper height, the spring jack-up column 12 is rebounded by the elastic force of the spring steel sheet 8, the spring jack-up column 12 rebounded and inserted into the spring jack-up column hole 13 and the table leg lower pipe locating hole 11 which are correspondingly high, the height limiting adjustment function of the spring jack-up column 12 is achieved, the height adjustment of the adjustable table leg 4 is achieved, finally the fixing screw 10 is passed through the table leg lower pipe locating hole 11 again, and the fixing of the height of the adjustable table leg 4 is completed in the jack-up column hole 9, and the problem that the table top lifting structure is large in size and inconvenient to adjust due to the movement space of the adjusting structure.

Claims (4)

1. The utility model provides a but jack-prop table leg height-adjusting's desk, includes table frame (1), adjustable table leg (4), its characterized in that: the upper end of table frame (1) is provided with desktop (2), the inside both sides of table frame (1) all are provided with guide rail drawer (3), adjustable table leg (4) set up respectively in the lower extreme both sides of table frame (1), adjustable table leg (4) are by table leg down tube (6), table leg up tube (7), spring steel sheet (8) are constituteed, and table leg up tube (7) are in the inside of table leg down tube (6) along vertical direction sliding connection setting, the same side of table leg up tube (7) and table leg down tube locating hole (11) is provided with jack-prop hole (9), the below of jack-prop hole (9) is provided with spring jack-prop hole (13), and the centre of a circle interval of spring jack-prop hole (13) and jack-prop hole (9) is the same with the interval between adjacent table leg down tube locating hole (11) in table leg down tube (6) one side, the inside of jack-prop hole (9) is provided with set up screw (10), and fixed screw (10) and jack-prop hole (9) threaded connection.

2. The table with adjustable height top legs according to claim 1, wherein: the outer side of the lower leg pipe (6) is uniformly provided with lower leg pipe positioning holes (11), and the lower leg pipe positioning holes (11) and the lower leg pipe (6) are integrally formed.

3. The table with adjustable height top legs according to claim 1, wherein: the outside of spring steel sheet (8) is provided with spring jack-prop (12), and spring steel sheet (8) set up in the inside of table leg upper tube (7), and spring jack-prop (12) pass spring jack-prop hole (13) and table leg lower tube locating hole (11) equipment setting.

4. The table with adjustable height top legs according to claim 1, wherein: the rear end of the adjustable table leg (4) is provided with a cross beam (5), and the cross beam (5) is fixedly connected with the rear end face of the adjustable table leg (4) through bolts.