Lifting column with built-in mounting gasket

Abstract

The utility model discloses a lifting column with a built-in mounting gasket, and belongs to the field of lifting equipment. The lifting column comprises a first section pipe, a second section pipe and gaskets, the second section pipe is sleeved with the first section pipe, the gaskets are installed on the first section pipe and the second section pipe, at least one of the first section pipe and the second section pipe is provided with an installation groove, the installation groove is formed in the adjacent side of the first section pipe and the second section pipe, and the gaskets are arranged in the installation groove. And the gasket is arranged between the first section pipe and the second section pipe. According to the lifting column, the friction loss between the first section pipe and the second section pipe can be reduced through the gasket while the appearance of the first section pipe and the appearance of the second section pipe are not damaged, and the problem that the overall attractiveness of the lifting column is affected by a gasket installation mode in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting equipment, in particular to a lifting column with a built-in mounting gasket. Background Art

[0002] The existing lifting column includes at least two lifting tubes, and the adjacent lifting tubes are sleeved together. In order to reduce the friction loss between the inner wall of the lifting tube and the other lifting tube, a mounting hole is opened on the lifting tube, and then a gasket is installed through the bolts and the mounting hole. This installation method will damage the appearance of the lifting tube and affect the overall aesthetics of the lifting column. Utility Model Content

[0003] Purpose of the utility model: to provide a lifting column with a built-in mounting gasket, by opening a mounting groove on the adjacent sides of a first tube section and a second tube section, and arranging the gasket in the mounting groove, so as to reduce the friction loss between the first tube section and the second tube section without damaging the appearance of the first tube section and the second tube section, thereby solving the problem that the gasket installation method in the prior art affects the overall aesthetics of the lifting column.

[0004] The technical solution of the utility model is: a lifting column with a built-in mounting gasket comprises: a first section pipe, a second section pipe and a gasket.

[0005] The first pipe section is sleeved on the second pipe section, and the gasket is installed on the first pipe section and the second pipe section.

[0006] At least one of the first tube section and the second tube section is provided with a mounting groove.

[0007] The installation groove is arranged on adjacent sides of the first section pipe and the second section pipe, and the gasket is arranged in the installation groove so that the gasket is arranged between the first section pipe and the second section pipe.

[0008] In a further embodiment, the inner wall of the first tube section is provided with a mounting groove, and the mounting groove extends vertically.

[0009] The gasket on the first tube section is arranged in the mounting groove.

[0010] In a further embodiment, a first groove portion is provided in the installation groove, a first protrusion portion is provided on the gasket on the first tube section, and the gasket is installed on the first tube section through the cooperation between the first protrusion portion and the first groove portion.

[0011] The mounting groove is used to limit the two lateral sides of the gasket on the first tube section, and the cooperation between the first protrusion and the first groove is used to limit the two vertical sides of the gasket on the first tube section.

[0012] In a further embodiment, the gasket is bonded to the first tube section and / or the second tube section, which can improve the connection strength.

[0013] In another embodiment, the lifting column further includes: a third tube section, and the second tube section is sleeved on the third tube section.

[0014] At least one of the second tube section and the third tube section is provided with a mounting groove.

[0015] The installation groove is arranged at adjacent sides of the second tube section and the third tube section, and the gasket is arranged in the installation groove so that the gasket is arranged between the second tube section and the third tube section.

[0016] In a further embodiment, the inner wall of the second tube section is provided with a mounting groove, and the mounting groove extends vertically.

[0017] The gasket on the second tube section is arranged in the mounting groove.

[0018] The beneficial effects of the utility model are as follows: the application opens an installation groove on the adjacent sides of the first section tube and the second section tube, installs the gasket on the first section tube and the second section tube, and sets the gasket in the installation groove, thereby realizing the built-in installation and fixation of the gasket, and can reduce the friction loss between the first section tube and the second section tube through the gasket without damaging the appearance of the first section tube and the second section tube, thereby solving the problem that the gasket installation method in the prior art affects the overall aesthetics of the lifting column. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a perspective schematic diagram of an embodiment of the cooperation between the first section of the pipe, the second section of the pipe and the gasket of the utility model.

[0020] Figure 2 It is an exploded schematic diagram of the first tube section and the gasket of the utility model.

[0021] Figure 3 It is a perspective schematic diagram of an embodiment of the cooperation of the first section pipe, the second section pipe, the third section pipe and the gasket of the utility model.

[0022] The reference numerals shown in the figure are: a first tube section 100 , a second tube section 200 , a gasket 300 , a first protruding portion 301 , a mounting groove 400 , a first groove portion 401 , and a third tube section 500 . DETAILED DESCRIPTION

[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0024] The utility model discloses a lifting column with a built-in installation gasket. By opening an installation groove on adjacent sides of a first tube section and a second tube section, the gasket is arranged in the installation groove. The gasket can reduce the friction loss between the first tube section and the second tube section without damaging the appearance of the first tube section and the second tube section, thereby solving the problem that the gasket installation method in the prior art affects the overall aesthetics of the lifting column.

[0025] The first embodiment, as Figure 1 The lifting column shown comprises: a first pipe section 100 , a second pipe section 200 and a gasket 300 .

[0026] The first pipe section 100 is sleeved on the second pipe section 200 , and the gasket 300 is installed on the first pipe section 100 and the second pipe section 200 .

[0027] At least one of the first tube section 100 and the second tube section 200 is provided with a mounting groove 400 .

[0028] The mounting groove 400 is disposed at adjacent sides of the first tube section 100 and the second tube section 200 , and the gasket 300 is disposed in the mounting groove 400 , so that the gasket 300 is disposed between the first tube section 100 and the second tube section 200 .

[0029] A driving mechanism for driving the second tube section 200 to move up and down is also provided in the first tube section 100 and the second tube section 200. The driving mechanism may be a combination of a lead screw mechanism and a motor or a combination of a sprocket chain mechanism and a motor.

[0030] In this embodiment, if Figure 2 The inner wall of the first tube section 100 is provided with a mounting groove 400, and the mounting groove 400 extends vertically.

[0031] The gasket 300 on the first tube section 100 is disposed in the mounting groove 400 .

[0032] The mounting groove 400 is used to limit the lateral sides of the gasket 300 .

[0033] By means of the vertically arranged installation groove 400 , the installation groove 400 can be integrally formed during the molding process of the first section pipe 100 and the second section pipe 200 , thereby simplifying the processing steps.

[0034] In this embodiment, if Figure 2 The installation groove 400 is provided with a first groove portion 401 , and the gasket 300 on the first tube section 100 is provided with a first protrusion portion 301 . The gasket 300 is installed on the first tube section 100 through the cooperation between the first protrusion portion 301 and the first groove portion 401 .

[0035] The mounting groove 400 is used to limit the two lateral sides of the gasket 300 on the first tube section 100 , and the cooperation between the first protrusion 301 and the first groove 401 is used to limit the two vertical sides of the gasket 300 on the first tube section 100 .

[0036] In a further embodiment, the gasket 300 is bonded to the first pipe section 100 and / or the second pipe section 200 .

[0037] The gasket 300 can be connected to the first tube section 100 and / or the second tube section 200 by bonding, and the connection strength can be improved when combined with other connection structures.

[0038] Working principle: firstly, the gasket 300 is installed on the inner wall of the first tube section 100 , then the first tube section 100 is sleeved on the second tube section 200 , and then the driving mechanism is installed in the first tube section 100 and the second tube section 200 .

[0039] When the driving mechanism drives the second tube section 200 to rise and fall, the vertically arranged installation groove 400 limits the two lateral sides of the gasket 300, and the cooperation of the first protrusion 301 and the first groove 401 limits the two vertical sides of the gasket 300 on the first tube section 100, thereby improving the working stability of the gasket 300.

[0040] In the second embodiment, a third tube section 500 is added on the basis of the first embodiment.

[0041] The lifting column further includes: a third pipe section 500 , and the second pipe section 200 is sleeved on the third pipe section 500 .

[0042] At least one of the second tube section 200 and the third tube section 500 is provided with a mounting groove 400 .

[0043] The mounting groove 400 is disposed at adjacent sides of the second tube section 200 and the third tube section 500 , and the gasket 300 is disposed in the mounting groove 400 , so that the gasket 300 is disposed between the second tube section 200 and the third tube section 500 .

[0044] In a further embodiment, the inner wall of the second tube section 200 is provided with a mounting groove 400 , and the mounting groove 400 is extended vertically.

[0045] The gasket 300 on the second tube section 200 is disposed in the mounting groove 400 .

[0046] The second tube 200 structure can be similar to Figure 2 The first tube section shown is the same, so that the gaskets 300 on the second tube section 200 and the third tube section 500 cooperate in the same manner as the gaskets 300 on the first tube section 100 and the second tube section 200.

[0047] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the appended claims.

Claims

1. A lifting column with a built-in mounting gasket, characterized in that: include: The first tube section, the second tube section and the gasket; The first section of the pipe is sleeved on the second section of the pipe, and the gasket is installed on the first section of the pipe and the second section of the pipe; At least one of the first tube section and the second tube section is provided with a mounting groove; The installation groove is arranged on adjacent sides of the first section pipe and the second section pipe, and the gasket is arranged in the installation groove so that the gasket is arranged between the first section pipe and the second section pipe.

2. A lifting column with a built-in mounting gasket according to claim 1, characterized in that: The inner wall of the first tube section is provided with a mounting groove, and the mounting groove is vertically extended; The gasket on the first tube section is arranged in the mounting groove.

3. A lifting column with a built-in mounting gasket according to claim 2, characterized in that: A first groove portion is provided in the installation groove, a first protrusion portion is provided on the gasket on the first tube section, and the gasket is installed on the first tube section through the cooperation between the first protrusion portion and the first groove portion; The mounting groove is used to limit the two lateral sides of the gasket on the first tube section, and the cooperation between the first protrusion and the first groove is used to limit the two vertical sides of the gasket on the first tube section at least.

4. A lifting column with a built-in mounting gasket according to claim 1, characterized in that: The gasket is bonded to the first tube section and / or the second tube section.

5. A lifting column with a built-in mounting gasket according to claim 1, characterized in that: Also includes: A third section pipe, wherein the second section pipe is sleeved on the third section pipe; At least one of the second tube section and the third tube section is provided with a mounting groove; The installation groove is arranged at adjacent sides of the second tube section and the third tube section, and the gasket is arranged in the installation groove so that the gasket is arranged between the second tube section and the third tube section.

6. A lifting column with a built-in mounting gasket according to claim 5, characterized in that: The inner wall of the second tube section is provided with a mounting groove, and the mounting groove is vertically extended; The gasket on the second tube section is arranged in the mounting groove.

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