Lifting stand column for lifting table

Abstract

The utility model provides a lifting stand column for a lifting table, which relates to the field of lifting table stand columns and comprises a stand column body, an inner tube and an outer tube which are arranged on the stand column body and adjacent to each other, and a first wide-edge sliding sheet and a second wide-edge sliding sheet are arranged between the wide edge of the inner tube and the wide edge of the outer tube. A first narrow side sliding piece and a second narrow side sliding piece are arranged between the narrow side of the inner pipe and the narrow side of the outer pipe. According to the lifting stand column for the lifting table, the first wide-edge sliding piece and the second wide-edge sliding piece are installed between the wide edge of the inner pipe and the wide edge of the outer pipe, and the first narrow-edge sliding piece and the second narrow-edge sliding piece are arranged between the narrow edge of the inner pipe and the narrow edge of the outer pipe, so that supporting points between the inner pipe and the outer pipe are more when the lifting stand column works; in this way, the lifting stand column is more stable in the lifting process, especially when a large load or external impact is borne, the lifting stand column can be more effectively prevented from shaking or deviating, and therefore stable operation of the lifting table is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting table stand column, specifically to a lifting table lifting stand column. BACKGROUND

[0002] Lifting table is a kind of table that can adjust the height of table top according to the height of user and use demand, and common ones include electric lifting table, which is generally driven to realize the lifting of table top by lifting stand column, easy to operate and fast lifting speed.Electric lifting table is usually equipped with control panel or remote controller, and user can easily adjust the height of table top according to needs.

[0003] According to the oil-free lifting stand column provided by Chinese patent No.CN105877238A, the file includes outer tube and inner tube, the inner side surface of the outer tube end is provided with outer tube slide sheet, the outer side surface of the inner tube end is provided with inner tube slide sheet, the outer tube is sleeved on the inner tube, the outer tube slide sheet slides on the outer side surface of the inner tube, and the inner tube slide sheet slides on the inner side surface of the outer tube;In this way, the outer wall of the inner tube does not need to be smeared with grease, and only the inner wall of the outer tube needs to be smeared, and the grease will not be exposed, and at the same time, under the sliding of slide sheet and tube wall, the sliding effect is also good.

[0004] In the prior art, the lifting stand column of lifting table needs to be stacked with multiple tubes, and slide sheets need to be installed between tubes to improve stability, such as the oil-free lifting stand column proposed in the file, which generally installs one slide sheet on each side of the bottom of the inner tube of the stand column, and the slide sheet is attached between the inner tube and the outer tube to reduce the shaking or deviation of the two during lifting;

[0005] However, the oil-free lifting stand column proposed in the file only installs slide sheets on the bottom of the inner tube, and slight shaking may still occur during actual use, and the stability is general, which is not suitable for some lifting tables with high stability requirements. UTILITY MODEL CONTENTS

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a lifting stand column for lifting table, which solves the problems proposed in the above background art.

[0008] (II) Technical scheme

[0009] To achieve the above purpose, the utility model is implemented by the following technical scheme: a lifting stand column for lifting table, comprising a stand column body, an inner tube and an outer tube arranged adjacent to the stand column body, a first wide edge slide sheet and a second wide edge slide sheet are arranged between the wide edge of the inner tube and the wide edge of the outer tube, and a first narrow edge slide sheet and a second narrow edge slide sheet are arranged between the narrow edge of the inner tube and the narrow edge of the outer tube.

[0010] Preferably, the length of the first wide-side sliding piece is the same as the length of the second wide-side sliding piece, and the length of the first wide-side sliding piece matches the wide side of the inner tube.

[0011] Preferably, the first wide-side sliding piece and the first narrow-side sliding piece are both arranged at the bottom of the side surface of the inner tube.

[0012] Preferably, the first wide-side slide, the second wide-side slide, the first narrow-side slide and the second narrow-side slide are all fixedly connected with positioning protrusions, and the inner tube is provided with positioning mounting holes corresponding to the positioning protrusions.

[0013] Preferably, the distance between the upper surface of the first wide-side slide and the upper surface of the second wide-side slide is set to be greater than 10 cm and less than 25 cm, and the distance between the upper surface of the first narrow-side slide and the upper surface of the second narrow-side slide is set to be greater than 10 cm and less than 25 cm.

[0014] Preferably, the size and shape of the second narrow-side sliding piece are the same as those of the second wide-side sliding piece, and the width of the second narrow-side sliding piece matches the narrow side of the inner tube.

[0015] Preferably, the length of the second narrow side sliding piece matches the narrow side of the inner tube, and the width of the second narrow side sliding piece is not greater than half of the length.

[0016] (3) Beneficial effects

[0017] The utility model provides a lifting column for a lifting table, which has the following beneficial effects:

[0018] 1. The lifting column for the lifting table has a first wide-side slide and a second wide-side slide installed between the wide side of the inner tube and the wide side of the outer tube, and a first narrow-side slide and a second narrow-side slide arranged between the narrow side of the inner tube and the narrow side of the outer tube, so that there are more support points between the inner tube and the outer tube when the lifting column is working, which makes the lifting column more stable during the lifting process, especially when bearing a large load or being subjected to external impact, and can more effectively prevent the lifting column from shaking or deflecting, thereby ensuring the smooth operation of the lifting table, and by arranging two slides on each surface, even if one of the slides is excessively worn and deviates, the other slide can still work normally, thereby improving the fault tolerance and reliability of the lifting column, ensuring stable performance after long-term use, and is suitable for some lifting tables with high requirements for lifting stability.

[0019] 2. The lifting table uses a lifting column. The size and shape of the second narrow side slide are the same as the second wide side slide, and the width of the second narrow side slide matches the narrow side of the inner tube. At this time, the second narrow side slide and the second wide side slide installed on the narrow and wide sides of the inner tube are the same. Only one needs to be installed horizontally and the other vertically. No additional mold is required, and installation is more convenient.

[0020] 3. The lifting column for the lifting table matches the length of the second narrow-side slide with the narrow side of the inner tube, and the width of the second narrow-side slide is not more than half of the length. At this time, the area of ​​the second narrow-side slide is smaller than that of the second wide-side slide. At this time, the lifting effect is the same, but the material consumption of the slide is reduced, and the weight of the lifting column is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a structural diagram of Example 1 of the utility model;

[0023] Figure 3 This is an exploded view of the structure of Example 1 of the utility model;

[0024] Figure 4 This is a structural diagram of Example 2 of the utility model;

[0025] Figure 5 This is an exploded view of the structure of Example 2 of the present utility model.

[0026] In the figure: 1 column body, 2 inner tube, 3 outer tube, 4 first wide side slide, 5 first narrow side slide, 6 second wide side slide, 7 second narrow side slide. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0028] The embodiment of the utility model provides a lifting column for a lifting table, such as Figures 1-5 As shown, it includes a column body 1, an inner tube 2 and an outer tube 3 adjacent to each other on the column body 1, a first wide side slide 4 and a second wide side slide 6 are provided between the wide sides of the inner tube 2 and the wide sides of the outer tube 3, and a first narrow side slide 5 and a second narrow side slide 7 are provided between the narrow sides of the inner tube 2 and the narrow sides of the outer tube 3.

[0029] The first wide-side sliding sheet 4 and the second wide-side sliding sheet 6 are arranged between the wide side of the inner tube 2 and the wide side of the outer tube 3, and the first narrow-side sliding sheet 5 and the second narrow-side sliding sheet 7 are arranged between the narrow side of the inner tube 2 and the narrow side of the outer tube 3, so that more support points are formed between the inner tube 2 and the outer tube 3 when the lifting column is in operation, which makes the lifting column more stable during lifting, and can effectively prevent the lifting column from shaking or deviating, especially when a large load is borne or an external impact is received, thereby ensuring the smooth operation of the lifting table, and the two sliding sheets arranged on each surface can still work normally even if one of the sliding sheets is excessively worn and deviates, thereby improving the fault tolerance and reliability of the lifting column and ensuring the stability after long-term use, and the lifting column is suitable for lifting tables with high lifting stability requirements.

[0030] The length of the first wide-side sliding sheet 4 is the same as the length of the second wide-side sliding sheet 6, and the length of the first wide-side sliding sheet 4 matches the wide side of the inner tube 2.

[0031] The first wide-side sliding sheet 4 and the first narrow-side sliding sheet 5 are arranged at the bottom of the side surface of the inner tube 2.

[0032] The first wide-side sliding sheet 4, the second wide-side sliding sheet 6, the first narrow-side sliding sheet 5 and the second narrow-side sliding sheet 7 are all fixedly connected with positioning protrusions, and the inner tube 2 is provided with positioning installation holes corresponding to the positioning protrusions.

[0033] The distance between the upper surfaces of the first wide-side sliding sheet 4 and the second wide-side sliding sheet 6 is greater than 10 cm and less than 25 cm, and the distance between the upper surfaces of the first narrow-side sliding sheet 5 and the second narrow-side sliding sheet 7 is greater than 10 cm and less than 25 cm.

[0034] In some embodiments, as shown in Figures 2-3 The size and shape of the second narrow-side sliding sheet 7 are the same as those of the second wide-side sliding sheet 6, and the width of the second narrow-side sliding sheet 7 matches the narrow side of the inner tube 2.

[0035] The size and shape of the second narrow-side sliding sheet 7 are the same as those of the second wide-side sliding sheet 6, and the width of the second narrow-side sliding sheet 7 matches the narrow side of the inner tube 2. At this time, the second narrow-side sliding sheet 7 arranged on the narrow side and the wide side of the inner tube 2 is the same as the second wide-side sliding sheet 6, and only one needs to be installed horizontally and the other needs to be installed vertically, without the need for additional mold opening and more convenient installation.

[0036] In some embodiments, as shown in Figures 4-5 The length of the second narrow-side sliding sheet 7 matches the narrow side of the inner tube 2, and the width of the second narrow-side sliding sheet 7 is not greater than half of the length.

[0037] By the length of the second narrow edge sliding sheet 7 matching the narrow edge of the inner tube 2, the width of the second narrow edge sliding sheet 7 is not more than half of the length, at this time the area of the second narrow edge sliding sheet 7 is smaller than the second wide edge sliding sheet 6, at this time the lifting effect is the same, but the material consumption of the sliding sheet is reduced, and the weight of the lifting column is reduced.

[0038] Working principle: by installing the first wide edge sliding sheet 4 and the second wide edge sliding sheet 6 between the wide edge of the inner tube 2 and the wide edge of the outer tube 3, and setting the first narrow edge sliding sheet 5 and the second narrow edge sliding sheet 7 between the narrow edge of the inner tube 2 and the narrow edge of the outer tube 3, the supporting points between the inner tube 2 and the outer tube 3 are more when the lifting column works, which makes the lifting column more stable during lifting, especially when bearing a larger load or being impacted externally, can more effectively prevent the lifting column from shaking or deviating, thereby ensuring the smooth operation of the lifting table, and by setting two sliding sheets on each surface, even if one of the sliding sheets is excessively worn and deviates, the other sliding sheet can still work normally, thereby improving the fault tolerance and reliability of the lifting column, ensuring the stability after long-term use, and being suitable for some lifting tables with high lifting stability requirements.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting column for a lifting table, comprising a column body (1), an inner tube (2) and an outer tube (3) arranged adjacent to each other on the column body (1), characterized in that: A first wide-side slide (4) and a second wide-side slide (6) are provided between the wide side of the inner tube (2) and the wide side of the outer tube (3); and a first narrow-side slide (5) and a second narrow-side slide (7) are provided between the narrow side of the inner tube (2) and the narrow side of the outer tube (3).

2. The lifting column for a lifting table according to claim 1, characterized in that: The length of the first wide-side slide (4) is the same as the length of the second wide-side slide (6), and the length of the first wide-side slide (4) matches the wide side of the inner tube (2).

3. The lifting column for a lifting table according to claim 1, characterized in that: The first wide-side sliding piece (4) and the first narrow-side sliding piece (5) are both arranged at the bottom of the side surface of the inner tube (2).

4. The lifting column for a lifting table according to claim 1, characterized in that: The first wide-side slide (4), the second wide-side slide (6), the first narrow-side slide (5) and the second narrow-side slide (7) are all fixedly connected with positioning protrusions, and the inner tube (2) is provided with positioning mounting holes corresponding to the positioning protrusions.

5. The lifting column for a lifting table according to claim 1, characterized in that: The distance between the upper surface of the first wide-side slide (4) and the upper surface of the second wide-side slide (6) is set to be greater than 10 cm and less than 25 cm, and the distance between the upper surface of the first narrow-side slide (5) and the upper surface of the second narrow-side slide (7) is set to be greater than 10 cm and less than 25 cm.

6. A lifting column for a lifting table according to any one of claims 1 to 5, characterized in that: The size and shape of the second narrow-side slide (7) are the same as those of the second wide-side slide (6), and the width of the second narrow-side slide (7) matches the narrow side of the inner tube (2).

7. A lifting column for a lifting table according to any one of claims 1 to 5, characterized in that: The length of the second narrow side slide (7) matches the narrow side of the inner tube (2), and the width of the second narrow side slide (7) is no greater than half of the length.

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