CN212233575U

CN212233575U - Simple lifting column for lifting table

Info

Publication number: CN212233575U
Application number: CN202020684580.1U
Authority: CN
Inventors: 华彬; 李选辉; 殷鑫
Original assignee: Suzhou Waltz Intelligent Technology Co ltd
Current assignee: Suzhou Waltz Intelligent Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-29
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a lift table is with simple and easy lift post, include: the inner tube part set up in the outer tube, inner tube one side from last reset hole, a plurality of hole, the lower reset hole of stopping have been seted up to extremely down in proper order, the outer tube with one side be equipped with the pawl hole, just be equipped with on the outer tube outer wall and pass the pawl in pawl hole, and under the elastic component effect the pawl can insert stop the hole and be used for the restriction the inner tube with the relative position of outer tube. The utility model provides a lift table is with simple and easy lift post makes the lift post pass through the pawl and can fix in the optional position through carrying the desktop, simple structure, convenient operation, and in same height stop hole through the pawl card with each lift post, can make the desktop keep the level very simply moreover.

Description

Simple lifting column for lifting table

Technical Field

The utility model relates to a desk field especially relates to a lift table is with simple and easy lift post.

Background

The height of a common office desk cannot be adjusted, and the requirement of human bodies with different heights on comfort level cannot be met. The patient can keep the same posture for a long time to work, and fatigue and other body diseases are easy to generate. When a human body works in different sitting postures or standing postures, the directions of the arms are different, and the desk is always kept horizontal, so that the arms of the human body feel uncomfortable, the working efficiency is reduced, and physical diseases are caused. Therefore, the height-adjustable lifting table can be transported as soon as possible. The lifting table is a new product on the basis of the traditional fixed table, and can be lifted at will according to the requirements of users, so that the lifting table is suitable for the requirements of everyone on the height of the table at different time periods.

The traditional mechanical lifting column mostly adopts a structure that a set screw directly locks an inner pipe and an outer pipe of the lifting column. The table frame formed by more than two lifting columns needs to compare the heights of the two lifting columns in the installation and subsequent use processes, and meanwhile, the locking screws are adjusted, so that the operation is complex.

SUMMERY OF THE UTILITY MODEL

Adjust the height very complicatedly for solving current mechanical type lift table, lead to the problem of desktop unevenness easily, the utility model discloses the technical scheme who adopts is: a simple lifting column for a lifting table, comprising: the inner tube part set up in the outer tube, inner tube one side from last reset hole, a plurality of hole, the lower reset hole of stopping have been seted up to extremely down in proper order, the outer tube with one side be equipped with the pawl hole, just be equipped with on the outer tube outer wall and pass the pawl in pawl hole, and under the elastic component effect the pawl can insert stop the hole and be used for the restriction the inner tube with the relative position of outer tube.

The improved structure is characterized in that the pawl is triangular, and two outer end points of three end points of the triangular pawl are respectively connected with the rotating shaft and the elastic piece on the outer wall of the outer tube.

The improved structure is characterized in that the upper reset hole and the lower reset hole can contain all inner side ends of the pawls, the inner side ends are provided with bolts, the bolts are matched with the stop holes in size, and the lower end faces of the bolts are right-angle faces.

The improved structure is characterized in that the upper end surface of the bolt is an inclined surface.

The further improvement is that the vertex angle of the bolt is provided with an arc chamfer.

The further improvement is that the outer tube is provided with a box body covering the pawl.

The improved structure is characterized in that a plurality of locking holes are formed in the side of the box body of the inner pipe, and bolts matched with the locking holes are arranged on the box body.

The utility model has the advantages that:

the utility model provides a lift table is with simple and easy lift post makes the lift post pass through the pawl and can fix in the optional position through carrying the desktop, simple structure, convenient operation, and in same height stop hole through the pawl card with each lift post, can make the desktop keep the level very simply moreover.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a simple lifting column of the present invention;

FIG. 2 is a schematic view of the inner tube structure of the present invention;

fig. 3 is a schematic view of the working state of the present invention;

fig. 4 is a schematic view of the working state of the present invention;

fig. 5 is a schematic view of the working state of the present invention;

fig. 6 is a schematic view of the working state of the present invention;

fig. 7 is a schematic view of the working state of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the utility model provides a pair of simple lifting column for lifting table, include: inner tube 1 and

outer tube

2, 1 part of inner tube set up in can freely go up and down under the exogenic action in the

outer tube

2, 1 one side of inner tube has been seted up reset hole 11, a plurality of hole 12, the reset hole 13 down of stopping down from last down in proper order, outer tube 2 is equipped with pawl hole 21 with one side, just be equipped with on the outer wall of outer tube 2 and pass pawl 3 in pawl hole, and under the effect of elastic component 4 pawl 3 can insert stop hole 12 and be used for the restriction the inner tube 1 with the relative position of outer tube 2.

When the desktop needs to be heightened, the inner tube 1 is pulled, the pawl 3 runs to the position of the stop hole 12 corresponding to the needed height of the desktop, the pawl 3 slides into the stop hole 12 under the action of the elastic piece 4, the acting force of pulling the inner tube 1 upwards is stopped at the moment, the inner tube 1 falls under the action of gravity, and the pawl 3 is clamped by the stop hole 12 (as shown in fig. 4), so that the desktop is stabilized at the height.

When the table top needs to be lowered, the inner tube 1 is continuously pulled upwards, when the pawl 3 slides into the lower reset hole 13 (as shown in fig. 4), the inner end of the pawl 3 is inclined downwards under the action of the elastic member, the pawl 3 is always pressed in a substantially vertical state (as shown in fig. 5) along with the lowering of the inner tube 1, at the moment, the inner tube 1 can be lowered to the minimum, the pawl 3 slides into the upper reset hole 11 (as shown in fig. 6), and under the action of the elastic member, the pawl 3 is restored to the inclined downwards state from the substantially vertical state.

The further improvement is that the pawl 3 is triangular, and two outer end points of three end points of the triangular pawl 3 are respectively connected with a rotating shaft 5 and an elastic piece 4 on the outer wall of the outer tube 2. Specifically, one of the three end points of the triangular pawl, which is located outside, is connected to the elastic member, and the other end point is disposed on the outer wall of the outer tube through the rotating shaft 5, and one end of the elastic member is connected to the pawl and the other end is connected to the outer wall of the outer tube through a fixing member, and the connecting line of the fixing member and the rotating shaft 5 is parallel to the outer tube. Thus, no matter which side of the rotating shaft in the vertical direction the end point of the connecting elastic element is positioned when the pawl is acted by external force, the elastic element is in a stretched state.

In a further improvement, the upper reset hole 11 and the lower reset hole 13 can accommodate all the inner side ends 31 of the pawls 3, that is, the sizes of the upper reset hole 11 and the lower reset hole 13 need to ensure that the pawls can be restored to the initial state (the initial state is a state in which the pawls are not subjected to other external forces which cause the pawls to rotate except the acting force of the elastic member) without being blocked under the action of the elastic member, the inner side ends 31 are provided with the plugs 32, the plugs 32 are substantially rectangular, the plugs 32 are matched with the sizes of the stop holes 12, and the lower end faces of the plugs 32 are right-angled faces 321.

In a further improvement, the upper end surface of the latch 32 is a bevel 322 so that the latch 32 slides into the stop hole.

In a further improvement, the top corner of the latch 32 has an arcuate chamfer 323 to facilitate sliding of the latch into the stop hole.

The further improvement is that the outer tube 2 is provided with a box body 6 covering the pawl 3, and the pawl and the elastic part are protected from being damaged by external force through the box body 6.

When the desktop bearing is great, the pawl has the roll-off to end and stops the hole risk, for solving this problem, the utility model discloses a further improvement does, the box body side of inner tube 1 is equipped with a plurality of locking holes 14, just be equipped with on the box body 6 with locking hole 14 assorted bolt 7. The number of the locking holes 14 corresponds to the number of the bolts 7. Therefore, when the table top bears a large load, the bolts 7 can be screwed into the locking holes 14 to lock the relative positions of the inner pipe and the outer pipe, so that the table top cannot act, and the safety and the reliability of the table top in use under the large load are ensured.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a lift table is with simple and easy lift post which characterized in that includes: the inner tube part set up in the outer tube, inner tube one side from last reset hole, a plurality of hole, the lower reset hole of stopping have been seted up to extremely down in proper order, the outer tube with one side be equipped with the pawl hole, just be equipped with on the outer tube outer wall and pass the pawl in pawl hole, and under the elastic component effect the pawl can insert stop the hole and be used for the restriction the inner tube with the relative position of outer tube.

2. The lifting column according to claim 1, wherein the pawl is triangular, and two outer endpoints of three endpoints of the triangular pawl are respectively connected with the rotating shaft and the elastic element on the outer wall of the outer tube.

3. The lifting column of claim 2, wherein the upper and lower reset holes are capable of receiving all of the inner ends of the pawls, the inner ends have pins that match the size of the stop holes, and the lower end faces of the pins are right-angled faces.

4. The lifting column of claim 3, wherein the upper end surface of the plug is a beveled surface.

5. The lifting column of claim 4, wherein the top corner of the latch has an arcuate chamfer.

6. The lifting column according to claim 1, wherein the outer tube is provided with a box housing the pawl.

7. The lifting column according to claim 6, wherein the box side of the inner tube is provided with a plurality of locking holes, and the box is provided with bolts matching with the locking holes.