CN113017314A - Multifunctional sliding block and lifting upright post - Google Patents
Multifunctional sliding block and lifting upright post Download PDFInfo
- Publication number
- CN113017314A CN113017314A CN202110264986.3A CN202110264986A CN113017314A CN 113017314 A CN113017314 A CN 113017314A CN 202110264986 A CN202110264986 A CN 202110264986A CN 113017314 A CN113017314 A CN 113017314A
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- Prior art keywords
- positioning
- pad
- sliding
- pipe
- wall
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/14—Bars, uprights, struts, or like supports, for cabinets, brackets, or the like
- A47B96/145—Composite members, i.e. made up of several elements joined together
Abstract
The invention belongs to the technical field of lifting mechanisms, and particularly relates to a multifunctional sliding block and a lifting upright post. This multi-functional slider includes: the sliding pad is fixed on the inner wall of the upper end of the outer pipe of the lifting upright post; and the screw rod nut is positioned on the inner side of the sliding pad and is fixedly connected with the inner wall of the sliding pad through a plurality of connecting ribs. The multifunctional slide block has the advantages that the lead screw nut is fixedly connected to the inner side of the slide pad, the traditional slide block and the lead screw nut can be integrated, the structure of the lifting upright column is simplified, and parts are reduced.
Description
Technical Field
The invention belongs to the technical field of lifting mechanisms, and particularly relates to a multifunctional sliding block and a lifting upright post.
Background
With the development of society, people have higher and higher requirements on office equipment. Especially, the liftable furniture or office equipment can be adjusted according to the conditions and the use requirements of the user while saving space, so that the best use experience is achieved. The core component lifting column of the lifting furniture comprises two or more mutually sleeved sleeves, and the sleeves are generally made of metal materials in order to ensure the strength and rigidity of the lifting column. Leave the clearance between outer tube and the inner tube, in order to guarantee the stability of lift in-process lift post, prevent to take place to rock, be equipped with the slider in the clearance of outer tube and inner tube.
The existing lifting stand column realizes lifting transmission through a screw rod, a screw rod sleeve and a screw rod nut, wherein the screw rod and the screw rod sleeve are positioned in an inner pipe and an outer pipe, the screw rod nut is positioned at the upper end of the screw rod sleeve, the structure is complex, and the lifting stand column is very inconvenient because the inner assembly needs to be integrally disassembled and replaced after losing efficacy.
Disclosure of Invention
The invention aims to provide a multifunctional sliding block and a lifting upright post, which can integrate the traditional sliding block and a screw rod nut into a whole, simplify the structure of the lifting upright post and reduce parts.
In order to solve the above technical problem, the present invention provides a multifunctional slider, including: the sliding pad is fixed on the inner wall of the upper end of the outer pipe of the lifting upright post; and the screw rod nut is positioned on the inner side of the sliding pad and is fixedly connected with the inner wall of the sliding pad through a plurality of connecting ribs.
Furthermore, a plurality of first positioning bulges are arranged on the sliding pad at intervals; the pipe wall of the outer pipe is provided with a plurality of positioning holes which correspond to the first fixing bulges one by one; the first positioning bulge is suitable for being clamped into the corresponding positioning hole.
Further, the lower part of the first positioning protrusion is wedge-shaped.
Furthermore, a plurality of pad teeth are arranged on the sliding pad; the first positioning protrusion is arranged on the pad tooth.
Furthermore, a plurality of positioning grooves are formed in the upper end pipe edge of the outer pipe at intervals; a plurality of second positioning bulges matched with the positioning grooves are arranged at intervals on the upper edge of the sliding pad; the second positioning bulge is suitable for being clamped into the corresponding positioning groove so as to fix the sliding pad on the outer pipe.
Furthermore, the feed screw nut is of a hollow structure, and a threaded hole is formed in the center of the feed screw nut.
In another aspect, the present invention further provides a lifting column, including: the inner tube is internally provided with a screw rod in a penetrating way, and the upper end of the inner tube is fixed with a screw rod driver; the outer pipe is sleeved outside the inner pipe, and the upper end of the outer pipe is provided with the multifunctional sliding block; the screw rod driver drives the screw rod to rotate so as to drive the inner pipe to lift relative to the outer pipe through the matching of the screw rod and a screw rod nut on the multifunctional sliding block.
Furthermore, the pipe wall of the inner pipe is provided with sliding grooves which correspond to the connecting ribs one to one along the length direction.
Furthermore, yielding holes which correspond to the pad teeth one by one are formed in the pipe wall of the inner pipe; when the sliding pad is inserted into the upper end of the outer pipe, the pad teeth are retracted into corresponding retraction holes in the inner pipe.
Furthermore, the outer wall of the lower end of the inner pipe is provided with a sliding sheet.
The multifunctional slide block has the advantages that the lead screw nut is fixedly connected to the inner side of the slide pad, the traditional slide block and the lead screw nut can be integrated, the structure of the lifting upright column is simplified, and parts are reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a partial schematic view of a lifting column of the present invention;
FIG. 2 is an assembled schematic view of the multi-function slide of the present invention;
FIG. 3 is a top view of the multi-function slide of the present invention;
FIG. 4 is a cross-sectional view of the lifting column of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
fig. 6 is a perspective view of the inner tube of the present invention.
In the figure:
the device comprises an outer tube 10, a positioning hole 11, a positioning groove 12, an inner tube 20, a sliding chute 21, a yielding hole 22, a sliding pad 31, a first positioning protrusion 311, a pad tooth 312, a second positioning protrusion 313, a screw rod nut 32, a threaded hole 321, a connecting rib 33, a screw rod driver 51, a screw rod 52 and a sliding sheet 60.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment provides a multifunctional slider including: a sliding pad 31 fixed on the inner wall of the upper end of the outer tube 10 of the lifting column; and the screw rod nut 32 is positioned on the inner side of the sliding pad 31 and is fixedly connected with the inner wall of the sliding pad 31 through a plurality of connecting ribs 33.
In this embodiment, the inner side of the sliding pad 31 is fixedly connected with the lead screw nut 32, so that the traditional slider and the lead screw nut can be integrated into a whole, the structure of the lifting column is simplified, and the number of parts is reduced.
As shown in fig. 2, in order to fix the multifunctional sliding block, as an alternative embodiment of fixing the sliding pad 31, a plurality of first positioning protrusions 311 are arranged on the sliding pad 31 at intervals; the pipe wall of the outer pipe 10 is provided with a plurality of positioning holes 11 which correspond to the first fixing bulges 311 one by one; the first positioning protrusions 311 are adapted to be snapped into the corresponding positioning holes 11.
In this embodiment, the lower portion of the first positioning protrusion 311 is wedge-shaped, so that the sliding pad 31 can be easily inserted into the outer tube 10 by aligning with the upper end of the outer tube 10.
In this embodiment, optionally, a plurality of pad teeth 312 are disposed on the sliding pad 31; the first positioning protrusions 311 are arranged on the pad teeth 312; during the process of inserting the sliding pad 31 into the outer tube 10, since the first positioning protrusion 311 will abut against the inner wall of the outer tube 10, the pad teeth 312 can be elastically deformed or bent to facilitate the insertion of the sliding pad 31; after the first positioning protrusion 311 is snapped into the positioning hole 11, the pad teeth 312 can be restored to their original shape.
In the present embodiment, in order to fix the multifunctional sliding block, as an alternative implementation manner, a plurality of positioning grooves 12 are formed along the upper end pipe of the outer pipe 10 at intervals; a plurality of second positioning protrusions 313 matched with the positioning grooves 12 are arranged at intervals on the upper edge of the sliding pad 31; said second positioning projections 313 are adapted to snap into the corresponding positioning slots 12 to fix the slide pad 31 on the outer tube 10.
In the present embodiment, the first positioning protrusion 311 and the second positioning protrusion 313 work together to fix the multifunctional slider on the upper end of the outer tube 10, which can improve the fixing strength and stability.
In the embodiment, in order to save material, the lead screw nut 32 is hollow, and a threaded hole 321 is formed in the center thereof.
In this embodiment, optionally, as another fixing manner of the sliding pad 31, a threaded hole may be formed in the sliding pad 31, and the sliding pad 31 may be fixed on the inner side wall of the outer tube 10 by a screw; other clamping ways can be adopted to fix the outer tube 10 on the inner side wall, and all fall into the protection scope of the present invention.
Example 2
As shown in fig. 4 and 5, on the basis of embodiment 1, embodiment 2 provides a lifting column, including: the inner tube 20, the inside is threaded with the feed screw 52, and its upper end is fixed with the feed screw driver 51; the outer pipe 10 is sleeved outside the inner pipe 20, and the upper end of the outer pipe is provided with the multifunctional sliding block 30 in the embodiment 1; the screw driver 51 drives the screw to rotate 52, so that the inner tube 20 is driven to lift relative to the outer tube 10 through the cooperation of the screw 52 and the screw nut 32 on the multifunctional slider 30.
In this embodiment, the screw driver 51 may be a driving box, built in a motor, and fixed to the upper end of the inner tube 20; the upper end of the screw rod 52 is linked with the motor, and the lower end of the screw rod passes through the screw rod nut 32; the lifting upright post simplifies the structure and reduces parts; the sliding pad 31 is arranged between the inner pipe wall and the outer pipe wall, so that the direct contact between the inner pipe wall and the outer pipe wall can be avoided, the sliding friction force is reduced, meanwhile, the noise and the blockage caused by the direct contact between the inner pipe wall and the outer pipe wall can be eliminated, and the smoothness and the stability of the operation can be improved; the installation between the multifunctional slider 30 and the outer tube 10 is simple.
As shown in fig. 6, in this embodiment, optionally, sliding grooves 21 corresponding to the connecting ribs 33 are formed in the tube wall of the inner tube 20 in a one-to-one manner along the length direction; the connecting rib 33 is movable within the slide groove 21.
In this embodiment, after the inner tube 20 extends into the outer tube 10 for a certain length, the lower end of the inner tube 20 is easy to touch the outer wall of the outer tube 10, and in order to further avoid direct contact between the tube walls, preferably, as shown in fig. 6, the outer wall of the lower end of the inner tube 20 is provided with a sliding sheet 60, the sliding sheet 60 can separate the outer wall of the inner tube 20 from the inner wall of the outer tube 10, and the sliding sheet 60 and the sliding pad 31 work together to improve the overall stability of the lifting column.
In the present embodiment, the sliding pieces 60 may be, but not limited to, spaced apart around the outer circumference of the inner tube 20 or arranged continuously, and the number may be one, two or more.
In this embodiment, optionally, the inner tube 20 and the outer tube 10 are both rectangular tubes, and the number of the sliding pieces 60 is 4, and the sliding pieces are respectively located on four side surfaces of the inner tube 20.
As shown in fig. 6, in the present embodiment, preferably, the tube wall of the inner tube 20 is further provided with yielding holes 22 corresponding to the pad teeth 312 one to one; when the sliding pad 31 is inserted into the upper end of the outer tube 10, the pad teeth 312 are retracted into the corresponding retraction holes 22 of the inner tube 20.
In the process of installing the lifting upright column, the multifunctional sliding block 30 can be firstly sleeved on the inner pipe 20, and then the sliding sheet 60 is installed; then, the pad teeth 312 are aligned with the yielding holes 22, the inner tube 20 and the multifunctional slider 30 are simultaneously inserted into the outer tube 10, at this time, the first positioning protrusions 311 abut against the inner wall of the outer tube 10, and the pad teeth 312 can elastically deform or bend and yield backwards to enter the yielding holes 22; after the first positioning protrusion 311 is snapped into the positioning hole 11, the pad teeth 312 can be restored to their original shape, the multifunctional slider 30 is fixed on the upper end of the outer tube 10, and then the inner tube 20 can continue to enter the outer tube 10.
In this embodiment, the cross-sectional shapes of the inner tube 20 and the outer tube 10 may be, but are not limited to, rectangular, circular, pentagonal, hexagonal, elliptical, and the like, and may be selected according to the needs; the shape of the multifunctional slider may be set according to the sectional shapes of the inner tube 20 and the outer tube 10.
In conclusion, the lead screw nut 32 is fixedly connected to the inner side of the sliding pad 31 of the multifunctional sliding block 30, so that the traditional sliding block and the lead screw nut can be integrated into a whole, the structure of the lifting upright column is simplified, and parts are reduced; the lifting upright post simplifies the structure and reduces parts; the sliding pad 31 is arranged between the inner pipe wall and the outer pipe wall, so that the direct contact between the inner pipe wall and the outer pipe wall can be avoided, the sliding friction force is reduced, meanwhile, the noise and the blockage caused by the direct contact between the inner pipe wall and the outer pipe wall can be eliminated, and the smoothness and the stability of the operation can be improved; the installation between the multifunctional slider 30 and the outer tube 10 is simple.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art 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 (10)
1. A multi-function slide, comprising:
the sliding pad (31) is fixed on the inner wall of the upper end of the outer pipe (10) of the lifting upright post;
and the screw rod nut (32) is positioned on the inner side of the sliding pad (31) and is fixedly connected with the inner wall of the sliding pad (31) through a plurality of connecting ribs (33).
2. The multi-function slider of claim 1,
a plurality of first positioning bulges (311) are arranged on the sliding pad (31) at intervals;
the pipe wall of the outer pipe (10) is provided with a plurality of positioning holes (11) which correspond to the first positioning bulges (311) one by one;
the first positioning bulge (311) is suitable for being clamped into the corresponding positioning hole (11).
3. The multi-function slider of claim 2,
the lower part of the first positioning bulge (311) is wedge-shaped.
4. The multi-function slider of claim 2,
a plurality of pad teeth (312) are arranged on the sliding pad (31);
the first positioning protrusion (311) is arranged on the pad tooth (312).
5. The multi-function slider of claim 2,
a plurality of positioning grooves (12) are formed at intervals along the upper end pipe of the outer pipe (10);
a plurality of second positioning bulges (313) matched with the positioning grooves (12) are arranged at intervals on the upper edge of the sliding pad (31);
the second positioning projection (313) is suitable for being clamped into the corresponding positioning groove (12) so as to fix the sliding pad (31) on the outer tube (10).
6. The multi-function slider of claim 1,
the feed screw nut (32) is of a hollow structure, and a threaded hole (321) is formed in the center of the feed screw nut.
7. A lifting column, comprising:
the inner tube (20), the inside is threaded with the feed screw (52), and its upper end is fixed with the feed screw driver (51);
an outer tube (10) which is sleeved outside the inner tube (20) and the upper end of which is provided with the multifunctional slide block (30) as claimed in any one of claims 1 to 6; wherein
The screw rod driver (51) drives the screw rod to rotate (52) so as to drive the inner tube (20) to lift relative to the outer tube (10) through the matching of the screw rod (52) and a screw rod nut (32) on the multifunctional sliding block (30).
8. Lifting column according to claim 7,
and the pipe wall of the inner pipe (20) is provided with sliding grooves (21) which correspond to the connecting ribs (33) one by one along the length direction.
9. Lifting column according to claim 7,
the pipe wall of the inner pipe (20) is also provided with receding holes (22) which correspond to the cushion teeth (312) one by one;
when the sliding pad (31) is inserted into the upper end of the outer pipe (10), the pad teeth (312) are retracted into the corresponding retraction holes (22) on the inner pipe (20).
10. Lifting column according to claim 7,
the outer wall of the lower end of the inner pipe (20) is provided with a sliding sheet (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264986.3A CN113017314A (en) | 2021-03-09 | 2021-03-09 | Multifunctional sliding block and lifting upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264986.3A CN113017314A (en) | 2021-03-09 | 2021-03-09 | Multifunctional sliding block and lifting upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113017314A true CN113017314A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110264986.3A Pending CN113017314A (en) | 2021-03-09 | 2021-03-09 | Multifunctional sliding block and lifting upright post |
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| Country | Link |
|---|---|
| CN (1) | CN113017314A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491397A (en) * | 2021-08-06 | 2021-10-12 | 浙江乐歌智能驱动科技有限公司 | Support column of suspension type commodity shelf |
| WO2023087680A1 (en) * | 2021-11-16 | 2023-05-25 | 常州市凯迪电器股份有限公司 | Sliding structure, mounting method and actuator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100038508A1 (en) * | 2006-10-06 | 2010-02-18 | Dirk Jan Stoelinga | Support Arm |
| CN205977963U (en) * | 2016-07-28 | 2017-02-22 | 深圳市山月园园艺有限公司 | Simulated tree's branch trunk fixed establishment and have simulated tree of this mechanism |
| CN209725133U (en) * | 2019-01-24 | 2019-12-03 | 绍兴康拓传动科技有限公司 | A kind of two section screw rod lifting columns |
| CN210581600U (en) * | 2019-07-13 | 2020-05-22 | 中山市西姆斯电器有限公司 | Electric heating table |
| CN212465360U (en) * | 2020-05-11 | 2021-02-05 | 廖金凤 | Novel goods shelf |
-
2021
- 2021-03-09 CN CN202110264986.3A patent/CN113017314A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100038508A1 (en) * | 2006-10-06 | 2010-02-18 | Dirk Jan Stoelinga | Support Arm |
| CN205977963U (en) * | 2016-07-28 | 2017-02-22 | 深圳市山月园园艺有限公司 | Simulated tree's branch trunk fixed establishment and have simulated tree of this mechanism |
| CN209725133U (en) * | 2019-01-24 | 2019-12-03 | 绍兴康拓传动科技有限公司 | A kind of two section screw rod lifting columns |
| CN210581600U (en) * | 2019-07-13 | 2020-05-22 | 中山市西姆斯电器有限公司 | Electric heating table |
| CN212465360U (en) * | 2020-05-11 | 2021-02-05 | 廖金凤 | Novel goods shelf |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491397A (en) * | 2021-08-06 | 2021-10-12 | 浙江乐歌智能驱动科技有限公司 | Support column of suspension type commodity shelf |
| WO2023087680A1 (en) * | 2021-11-16 | 2023-05-25 | 常州市凯迪电器股份有限公司 | Sliding structure, mounting method and actuator |
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Address after: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: Jiangsu Mulin Zhizao Technology Co.,Ltd. Address before: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Applicant before: JIANGSU MULIN INTELLIGENT ELECTRIC CO.,LTD. |
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