CN209800462U - Flat tube type lifting upright post and slip sheet thereof - Google Patents
Flat tube type lifting upright post and slip sheet thereof Download PDFInfo
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- CN209800462U CN209800462U CN201920151399.1U CN201920151399U CN209800462U CN 209800462 U CN209800462 U CN 209800462U CN 201920151399 U CN201920151399 U CN 201920151399U CN 209800462 U CN209800462 U CN 209800462U
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Abstract
The utility model discloses a flat tube formula lift stand and gleitbretter thereof, include: the lifting pipe comprises a base, a wing part and at least one connecting part, wherein the wing part is integrally connected with the base; the wing comprises at least two rows of convex contact parts arranged by protruding the end surface of the base part deviating from the lifting tube; the heights of the at least two rows of the convex contact parts relative to the base part are the same; the connecting part is integrally arranged on the end surface of the base part for being jointed with the lifting pipe, and the connecting part is convex relative to the base part.
Description
Technical Field
the utility model relates to a lift post equipment technical field especially relates to a flat tube formula lift stand and gleitbretter thereof.
background
The lifting upright post in the prior art realizes the height adjustment of the integral upright post by the relative sliding between the inner tube and the outer tube, in the process, particularly for the rectangular structure, namely the flat tube type lifting upright post, the supporting piece is arranged between the inner tube and the outer tube, the height of the integral lifting upright post is adjusted to be in the highest state, namely, when the extending height of the inner pipe relative to the outer pipe is the highest, the arrangement of the supporting piece directly influences the integral stability of the lifting upright post and the service life of the integral lifting upright post, because the design of the supporting member is not reasonable for the integral lifting column, the lifting column can comprise the inner pipe and the outer pipe which are used for treating the stress condition of the unbalanced state when supporting a table top for example, therefore, the deformation possibility of the inner pipe or the outer pipe can be greatly accelerated, and the service life of the whole lifting upright post can be correspondingly shortened due to the generation of the deformation problem.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a gleitbretter to solve the technical problem who improves the gleitbretter to the support stability of lift stand.
The second purpose of the utility model is to provide a flat tube formula lift stand to solve the technical problem of lift stand stability at the lift in-process.
The utility model discloses a gleitbretter realizes like this:
A slider, comprising:
A base adapted to fit over a sidewall of the elevator tube, the base having a flat configuration;
a wing comprising at least two rows of raised contact portions disposed raised from an end surface of the base facing away from the elevator tube; the heights of the at least two rows of the convex contact parts relative to the base part are the same; and
The connecting part is integrally arranged on the end face, which is used for being attached to the lifting pipe, of the base part, and the connecting part is convex relative to the base part.
In an alternative embodiment of the present invention, the wing includes three rows of raised contact portions disposed raised from an end surface of the base portion facing away from the elevator tube; and
a concave area is reserved between every two adjacent rows of the convex contact parts;
the end face of the base part, which is used for being attached to the lifting pipe, is provided with three connecting parts; the three connecting parts are respectively arranged corresponding to the three rows of convex contact parts.
In an alternative embodiment of the present invention, the wing includes two rows of raised contact portions disposed raised from an end surface of the base portion facing away from the elevator tube; and
A concave area is reserved between the two rows of the convex contact parts;
The terminal surface that the basal portion is used for laminating with the elevator pipe is equipped with two connecting portion, and two connecting portion correspond two protruding contact portions respectively and set up.
in a preferred embodiment of the present invention, the outer surface of the protruding contact portion away from the contact portion is a smooth flat end surface.
In a preferred embodiment of the present invention, the protruding contact portion is provided with a plurality of grooves perpendicular to the recessed area at intervals so that the protruding contact portion is cut into a plurality of bumps.
In a preferred embodiment of the present invention, the bumps have the same size; or
The bumps have different sizes.
In a preferred embodiment of the present invention, the bump has a rectangular structure; and
And circular arc buffer structures are arranged on the peripheral edges of the convex blocks.
In a preferred embodiment of the present invention, the connecting portion is a cylindrical structure, so that the connecting portion is connected to the side wall of the elevator tube by interference insertion.
In a preferred embodiment of the present invention, the base, the wing and the connecting portion are made of plastic material.
The utility model discloses a flat tube formula lift stand realizes like this:
a flat tube lift column comprising: the sliding sheet is arranged on the side wall of the inner pipe facing the outer pipe;
the base of the sliding sheet is suitable for being attached to the outer side wall, facing the outer pipe, of the inner pipe;
The wing part of the sliding sheet is suitable for being attached to the inner side wall of the outer pipe facing the inner pipe;
the connecting part of the sliding piece is suitable for being connected with the side wall of the inner pipe so as to realize the fixed connection of the sliding piece relative to the inner pipe.
by adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a flat tube formula lift stand and gleitbretter thereof adopts the structure of the basal portion of a body structure, alar part and connecting portion, and connecting portion are used for realizing linking to each other of gleitbretter and fall pipe fixed, and basal portion and alar part then are used for forming the horizontal supporting role between the fall pipe to improve the stability of fall pipe at the lift in-process.
furthermore, a concave area is reserved between the two rows of convex contact parts, so that the convex contact parts can form a supporting effect on the outer pipe in the contact with the outer pipe, and the friction resistance between the wing parts and the outer pipe can be reduced.
furthermore, circular arc buffer structures are arranged on the peripheral edges of the convex blocks, and the circular arc buffer structures can reduce the friction resistance between the peripheral edges of the convex blocks and the outer pipe.
Drawings
Fig. 1 is a schematic view of a first perspective of a sliding sheet according to embodiment 1 of the present invention;
Fig. 2 is a schematic view of a second perspective of the sliding piece according to embodiment 1 of the present invention;
Fig. 3 is a schematic structural diagram of another alternative embodiment of the sliding piece according to example 1 of the present invention;
Fig. 4 is a partial structural schematic view of a flat tube type lifting column according to embodiment 2 of the present invention;
fig. 5 is a schematic cross-sectional structural view of a flat tube type lifting column according to embodiment 2 of the present invention;
Fig. 6 is a schematic view of a partial structure of a flat tube type lifting column according to embodiment 2 of the present invention;
Fig. 7 is a schematic view of a partial structure of a flat tube type lifting column according to embodiment 2 of the present invention.
In the figure: the sliding vane type shock absorber comprises a base 1, a convex contact part 2, a bump 201, a groove 202, a connecting part 3, a concave area 4, a circular arc buffer structure 5, an outer pipe 6, an inner pipe 7 and a sliding vane 8.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
example 1:
referring to fig. 1 to 3, the present embodiment provides a sliding sheet, including: a base portion 1 and a wing portion integrally connected to the base portion 1 and at least one connecting portion 3.
all can adopt the plastics material to make to base 1, alar part and connecting portion 3 of this embodiment, and the plastics material not only has certain deformability for the gleitbretter is more solid to the supporting effect of elevator pipe, and the plastics material is difficult for wearing and tearing moreover, long service life.
The base 1 is suitable for fitting on the side wall of the lifting pipe, and the base 1 adopts a flat structure; the flat structure can realize that the base 1 is tightly attached to the side wall of the elevator tube, thereby ensuring the supporting effect of the sliding sheet on the elevator tube.
The wing part comprises at least two rows of convex contact parts 2 which are arranged on the end surface of the base part 1 deviating from the lifting tube; at least two protruding contact site 2 are the same for the bellied height of base 1, and such structure makes all protruding contact site 2 all can realize the effect of pasting with the fall way, and the effect of pasting directly influences the supporting effect to the fall way, also directly influences the stability of fall way lift in-process.
the connecting portion 3 is integrally provided on an end surface of the base portion 1 for being bonded to the elevator tube, and the connecting portion 3 is formed in a convex shape with respect to the base portion 1.
Optionally, the wing for this embodiment includes three columns of raised contact portions 2 disposed raised from the end surface of the base 1 facing away from the elevator tube; and a recessed area 4 is left between every two adjacent columns of the convex contact parts 2. The end face of the base part 1 for being attached to the lifting pipe is provided with three connecting parts 3; three connecting portions 3 are provided corresponding to the three rows of the convex contact portions 2, respectively. Optionally, the wing comprises two rows of raised contact portions 2 arranged raised from the end surface of the base 1 facing away from the elevator tube; and a recessed area 4 is left between the two rows of convex contact parts 2; the end face of basal portion 1 that is used for with the fitting of fall way is equipped with two connecting portion 3, and two connecting portion 3 correspond two rows of protruding contact site 2 settings respectively.
It should be noted that, as shown in fig. 6, the wing includes two rows of raised contact portions 2 or three rows of raised contact portions 2, which are selected and designated according to the transverse width of the elevator tube, because the transverse supporting effect of the elevator tube needs to be ensured by the effective contact of the slide with the supporting surface of the elevator tube, the wing may include three rows of raised contact portions 2 when the transverse width of the elevator tube is large, and the wing may include only two rows of raised contact portions 2 when the transverse width of the elevator tube is relatively small. Of course, in combination with the practical use case, the width of the sidewall of the elevator tube may be designed to be four rows of convex contact parts 2 or more convex contact parts 2, so as to improve the radial supporting effect of the sliding sheet on the elevator tube, thereby ensuring the stability of the elevator tube during the lifting process.
in order to reduce the frictional resistance between the raised contact portion 2 and the elevator tube, the outer surface of the raised contact portion 2 facing away from the elevator tube is a smooth flat end surface.
On the premise of effectively ensuring the transverse supporting effect of the convex contact part 2 on the lifting pipe, the contact surface between the convex contact part 2 and the lifting pipe is reduced within a certain range, and a plurality of grooves 202 perpendicular to the depressed area 4 are arranged on the convex contact part 2 at intervals so that the convex contact part 2 is divided into a plurality of bumps 201. The bumps 201 are all the same in size; or the bumps 201 have different sizes, i.e., some bumps 201 have the same size and some bumps 201 have different sizes.
In an alternative embodiment, the bump 201 has a rectangular structure; and the peripheral edges of the bump 201 are all provided with arc buffer structures 5. The arc buffer structure 5 can reduce the friction resistance between the peripheral edge of the bump 201 and the outer tube 6, and the specific arc buffer structure 5 is an arc surface arranged at the peripheral edge of the bump 201.
Referring to fig. 7, the sliding plate of this embodiment is connected to the elevator tube in such a way that the connecting portion 3 is cylindrical so that the connecting portion 3 is connected to the sidewall of the elevator tube by interference fit, and the sidewall of the elevator tube is provided with a socket 10 adapted to be connected to the connecting portion 3 by interference fit. Because connecting portion 3 adopts the plastics material to make, consequently, can utilize the elasticity of the plastics itself of connecting portion 3 for connecting portion 3 and fall way interference are pegged graft and are guaranteed that connecting portion 3 and fall way firmly link to each other.
Example 2:
Referring to fig. 4 and 5, based on the sliding vane of embodiment 1, this embodiment provides a flat tube type lifting column, the cross section of which is a rectangular structure, specifically, the flat tube type lifting column includes: the device comprises an outer pipe 6, an inner pipe 7 nested in the outer pipe 6, and a sliding sheet arranged on the side wall of the inner pipe 7 facing the outer pipe 6; the base 1 of the slide is adapted to be applied to the outer side wall of the inner tube 7 facing the outer tube 6; the wings of the sliding blades are suitable for abutting against the inner side wall of the outer pipe 6 facing the inner pipe 7; the connecting portion 3 of the slide is adapted to be connected to the side wall of the inner tube 7 to achieve a fixed connection of the slide relative to the inner tube 7.
for the rectangular structure of the flat tube type lifting column of this embodiment, when the side lengths of the rectangular structure are unequal, the number of the protruding contact portions 2 provided on the end surface of the base 1 departing from the lifting tube included in the wing portion can be selected adaptively, for example, three rows of protruding contact portions 2 are provided on the end surface of the base 1 departing from the lifting tube included in the protruding portion included in the wing portion provided on the side wall of the inner tube 7 corresponding to the longer rectangular side, and two rows of protruding contact portions 2 are provided on the end surface of the base 1 departing from the lifting tube included in the protruding portion included in the wing portion provided on the side wall of the inner tube 7 corresponding to the shorter rectangular side, so that the supporting area and the supporting effect of the sliding sheet between the inner tube 7 and the outer tube 6 are fully ensured, and the stability of the inner tube 7 and the outer tube.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
in the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A slider, characterized in that it comprises:
a base adapted to fit over a sidewall of the elevator tube, the base having a flat configuration;
a wing comprising at least two rows of raised contact portions disposed raised from an end surface of the base facing away from the elevator tube; the heights of the at least two rows of the convex contact parts relative to the base part are the same; and
The connecting part is integrally arranged on the end face, which is used for being attached to the lifting pipe, of the base part, and the connecting part is convex relative to the base part.
2. the slip-sheet of claim 1, wherein the wing comprises three columns of raised contact portions disposed raised from an end surface of the base facing away from the elevator tube; and
A concave area is reserved between every two adjacent rows of the convex contact parts;
The end face of the base part, which is used for being attached to the lifting pipe, is provided with three connecting parts; the three connecting parts are respectively arranged corresponding to the three rows of convex contact parts.
3. The slip-sheet of claim 1, wherein the wing comprises two columns of raised contact portions disposed raised from an end surface of the base facing away from the elevator tube; and
A concave area is reserved between the two rows of the convex contact parts;
The terminal surface that the basal portion is used for laminating with the elevator pipe is equipped with two connecting portion, and two connecting portion correspond two protruding contact portions respectively and set up.
4. the slider of any of claims 2 or 3, wherein the outer surface of said convex contact portion facing away from said contact portion is a smooth flat end surface.
5. The slip-sheet of claim 4, wherein the raised contact portion has a plurality of grooves spaced apart from each other and perpendicular to the recessed area such that the raised contact portion is cut to form a plurality of bumps.
6. The slider according to claim 5, wherein the bumps are all the same size; or
The bumps have different sizes.
7. the slider of any of claims 5 or 6, wherein said bump is of rectangular configuration; and
and circular arc buffer structures are arranged on the peripheral edges of the convex blocks.
8. The slip-sheet of claim 1, wherein the connecting portion is cylindrical so that the connecting portion is in interference fit with the sidewall of the elevator tube.
9. The slider of claim 1, wherein said base, wing and connecting portion are made of plastic material.
10. a flat tube type lifting upright post is characterized by comprising: an outer pipe and an inner pipe nested in the outer pipe, and a slide sheet according to any one of claims 1 to 9 arranged on the side wall of the inner pipe facing the outer pipe;
The base of the sliding sheet is suitable for being attached to the outer side wall, facing the outer pipe, of the inner pipe;
The wing part of the sliding sheet is suitable for being attached to the inner side wall of the outer pipe facing the inner pipe;
The connecting part of the sliding piece is suitable for being connected with the side wall of the inner pipe so as to realize the fixed connection of the sliding piece relative to the inner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151399.1U CN209800462U (en) | 2019-01-22 | 2019-01-22 | Flat tube type lifting upright post and slip sheet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151399.1U CN209800462U (en) | 2019-01-22 | 2019-01-22 | Flat tube type lifting upright post and slip sheet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800462U true CN209800462U (en) | 2019-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920151399.1U Active CN209800462U (en) | 2019-01-22 | 2019-01-22 | Flat tube type lifting upright post and slip sheet thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800462U (en) |
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2019
- 2019-01-22 CN CN201920151399.1U patent/CN209800462U/en active Active
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