CN215015296U - Joint formula slider and lift post - Google Patents
Joint formula slider and lift post Download PDFInfo
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- CN215015296U CN215015296U CN202120504779.6U CN202120504779U CN215015296U CN 215015296 U CN215015296 U CN 215015296U CN 202120504779 U CN202120504779 U CN 202120504779U CN 215015296 U CN215015296 U CN 215015296U
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- slider
- screw rod
- inner tube
- sliding block
- outer tube
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Abstract
The utility model belongs to the technical field of elevating system, concretely relates to joint formula slider and lift post. This joint formula slider includes: a slider body; a plurality of clamping blocks are arranged on the sliding block body at intervals; notches which are in one-to-one correspondence with the clamping blocks are arranged on the upper edge of the outer pipe at intervals; the clamping block is suitable for being clamped into the corresponding notch so as to fix the sliding block body at the upper end of the outer pipe. The beneficial effects of the utility model are that, the utility model discloses a in the corresponding breach on edge on the outer tube was gone into to the slider body of joint formula slider through joint piece card to fix in the outer tube upper end, simple structure, simple to operate.
Description
Technical Field
The utility model belongs to the technical field of elevating system, concretely relates to joint formula slider and lift 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 part lift post of lift furniture includes two or more sleeves that cup joint each other, and in order to guarantee the intensity and the rigidity of lift post, the sleeve pipe generally uses the metal material, if the outer wall of inner tube and the inner wall of outer tube laminate completely, then will certainly produce strong friction at the relative slip in-process, makes the sleeve pipe take place to damage and warp, influences the lift effect, consequently in manufacturing process, leaves the clearance between outer tube and the inner tube. In order to guarantee the stability of the lifting column in the lifting process and prevent shaking, a sliding block is arranged in a gap between the outer pipe and the inner pipe.
In order to achieve a better anti-shaking effect, the sliding block is extruded between the outer pipe and the inner pipe and is in interference fit with the outer pipe and the inner pipe. Patent CN206384793U discloses a slider, which is mounted by clamping a positioning protrusion into a positioning hole through elastic deformation of the slider, but requires an inner tube to be provided with a yielding hole for elastic deformation of the slider, which increases the mounting cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a joint formula slider and lift post to solve the inconvenient technical problem of slider installation among the prior art.
In order to solve the technical problem, the utility model provides a joint formula slider is located between the outer tube and the inner tube of lift post, include: a slider body; a plurality of clamping blocks are arranged on the sliding block body at intervals; notches which are in one-to-one correspondence with the clamping blocks are arranged on the upper edge of the outer pipe at intervals; the clamping block is suitable for being clamped into the corresponding notch so as to fix the sliding block body at the upper end of the outer pipe.
Further, the notch comprises a guide groove and at least one positioning groove; the side edges of the clamping blocks are provided with bulges which correspond to the positioning grooves one by one; the clamping block is inserted into the notch along the guide groove, and the corresponding bulge is clamped into the corresponding positioning groove so as to fix the sliding block body at the upper end of the outer tube.
Further, the number of the positioning grooves is two, and the positioning grooves are respectively even arranged on the inner walls of the two sides of the guide groove.
Furthermore, the middle part of the clamping block is hollow.
Further, the lower edge of the slider body is wedge-shaped.
Furthermore, the slider body is also provided with a plurality of lightening holes.
In another aspect, the present invention also provides a lifting column, including: an inner tube; the outer pipe is sleeved outside the inner pipe, and the upper end of the outer pipe is provided with the clamping type sliding block; and a table leg lifting driving mechanism for driving the inner tube to lift.
Furthermore, the outer wall of the lower end of the inner pipe is provided with a sliding sheet.
Furthermore, the gleitbretter is the U type, and quantity is two, and sets up around the outer wall of inner tube relatively.
Further, the table leg lifting drive mechanism includes: the driving box is fixed at the upper end of the inner tube, and a driver is arranged in the driving box; the screw rod penetrates through the inner pipe; the screw rod sleeve is arranged in the outer tube in a penetrating way, the bottom end of the screw rod sleeve is fixedly connected with the outer tube, and the top end of the screw rod sleeve is fixedly provided with a screw rod nut sleeved on the screw rod; the driver drives the screw rod to rotate so as to be matched with the screw rod nut to drive the inner pipe to lift.
The beneficial effects of the utility model are that, the utility model discloses a in the corresponding breach on edge on the outer tube was gone into to the slider body of joint formula slider through joint piece card to fix in the outer tube upper end, simple structure, simple to operate.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a lifting column of the present invention;
FIG. 2 is a schematic view of the assembly of the snap-fit slider and the outer tube of the present invention;
FIG. 3 is a schematic view of the assembly of the clip block and the notch of the present invention;
figure 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 schematic view of the sliding blade of the present invention.
In the figure:
the sliding table comprises an outer tube 10, a notch 11, a guide groove 111, a positioning groove 112, an inner tube 20, a sliding block body 30, a clamping block 31, a protrusion 311, a lightening hole 32, a table leg lifting driving mechanism 50, a driving box 51, a screw rod 52, a screw rod sleeve 53, a screw rod nut 54 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 described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a snap-fit type slider between an outer tube 10 and an inner tube 20 of a lifting column, comprising: a slider body 30; a plurality of clamping blocks 31 are arranged on the sliding block body 30 at intervals; notches 11 which are in one-to-one correspondence with the clamping blocks 31 are arranged on the upper edge of the outer pipe 10 at intervals; the clamping blocks 31 are suitable for being clamped into the corresponding notches 11 so as to fix the sliding block body 30 at the upper end of the outer pipe.
In this embodiment, the slider body 30 is clipped into the corresponding notch 11 on the upper edge of the outer tube 10 through the clip block 31 to be fixed on the upper end of the outer tube 10, which is simple in structure and convenient to install.
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 slider body 30 may be shaped according to the sectional shapes of the inner tube 20 and the outer tube 10; the slider body 30 may be, but not limited to, integrally formed, end-to-end spliced, or formed by splicing a plurality of members.
As shown in fig. 3, as a preferred embodiment of this embodiment, the notch 11 includes a guide groove 111 and a plurality of positioning grooves 112; the side edge of the clamping block 31 is provided with a bulge 311 which is in one-to-one correspondence with the positioning groove 112; the clamping block 31 is inserted into the notch 11 along the guiding groove 111, and the corresponding protrusion 311 is clamped into the corresponding positioning groove 112, so as to fix the slider body 30 at the upper end of the outer tube.
In this embodiment, during installation, the slider body 30 can be gradually inserted into the outer tube 10 and gradually enter the notch 11 along the guide groove 111, and the locking block 31 can elastically deform to lock the corresponding protrusion 311 into the corresponding positioning groove 112, so as to fix the slider body 30 at the upper end of the outer tube.
In this embodiment, optionally, the number of the positioning slots 112 is two, and the positioning slots are respectively disposed on the inner walls of the two sides of the guiding slot 111, and the number of the protrusions 311 is also two, and the protrusions are respectively disposed on the two sides of the clamping block 31.
In this embodiment, in order to facilitate the elastic deformation of the clamping block 31, the protrusion 311 is clamped into the corresponding positioning groove 112, and the middle portion of the clamping block 31 may form a yielding space when the protrusion 311 elastically deforms through hollowing.
In this embodiment, in order to facilitate the insertion of the slider body 30 into the outer tube 10, the lower edge of the slider body 30 is wedge-shaped, and the wedge-shaped slope may facilitate the alignment of the lower edge of the slider body 30 with the upper edge of the outer tube 10.
In this embodiment, optionally, the slider body 30 is further provided with a plurality of lightening holes 32, so that materials can be saved while ensuring strength and stability.
Example 2
As shown in fig. 4 and 5, the present embodiment 2 provides a lifting column on the basis of embodiment 1, including: an inner tube 20; the outer pipe 10 is sleeved outside the inner pipe 20, and the upper end of the outer pipe is provided with the clamping type sliding block in the embodiment 1; and a leg elevating driving mechanism 50 for driving the inner tube 20 to be elevated.
In this embodiment, the upper end of the outer tube 10 is provided with the slider body 30, which can avoid direct contact between the inner and outer tube walls, reduce sliding friction force, and simultaneously eliminate noise and blockage caused by direct contact between the inner and outer tube walls, so as to improve the smoothness and stability of operation; the slider body 30 and the outer tube 10 are mounted in such a manner as to be easily disassembled.
In the present embodiment, as shown in fig. 6, 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. 5, 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 slider body 30 work together to improve the overall stability of the lifting column.
In this embodiment, preferably, the sliding pieces 60 are U-shaped, and the number of the sliding pieces is two, and the two sliding pieces are oppositely arranged around the outer wall of the inner tube 20, so that the installation of the sliding pieces 60 is facilitated.
As an alternative embodiment of the leg elevating and driving mechanism 50, as shown in fig. 4, the leg elevating and driving mechanism 50 includes: a driving box 51 fixed at the upper end of the inner tube 20 and having a driver therein; a screw rod 52 inserted into the inner tube 20; the screw rod sleeve 53 penetrates through the outer pipe 10, the bottom end of the screw rod sleeve is fixedly connected with the outer pipe 10, and the top end of the screw rod sleeve is fixedly provided with a screw rod nut 54 sleeved on the screw rod 52; wherein the driver drives the screw rod 52 to rotate so as to cooperate with the screw rod nut 54 to drive the inner tube 20 to lift.
In this embodiment, the table leg lifting/lowering driving mechanism 50 has a simple structure, and the bottom end of the screw rod sleeve 53 may be directly and fixedly connected to the outer tube 10, or may be fixedly connected to the outer tube 10 through a support base of the table leg.
In summary, the slider body 30 of the clamping type slider is clamped into the corresponding notch 11 on the upper edge of the outer tube 10 through the clamping block 31 so as to be fixed at the upper end of the outer tube 10, and the clamping type slider is simple in structure and convenient to install; the middle part of the clamping block 31 can form a yielding space when the bulge 311 elastically deforms through hollowing, so that the clamping block 31 can elastically deform, and the bulge 311 is clamped into the corresponding positioning groove 112;
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 fixedly connected, detachably connected, or integrally connected.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. 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, 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 (10)
1. A snap-in slide between an outer tube (10) and an inner tube (20) of a lifting column, comprising:
a slider body (30);
a plurality of clamping blocks (31) are arranged on the sliding block body (30) at intervals;
notches (11) which correspond to the clamping blocks (31) one by one are arranged on the upper edge of the outer pipe (10) at intervals;
the clamping blocks (31) are suitable for being clamped into the corresponding notches (11) so as to fix the sliding block body (30) at the upper end of the outer pipe.
2. The snap-in slider of claim 1,
the notch (11) comprises a guide groove (111) and a plurality of positioning grooves (112);
the side edge of the clamping block (31) is provided with bulges (311) which correspond to the positioning grooves (112) one by one;
the clamping block (31) is inserted into the notch (11) along the guide groove (111), and the corresponding protrusion (311) is clamped into the corresponding positioning groove (112) so as to fix the slider body (30) at the upper end of the outer tube.
3. The snap-in slider of claim 1,
the number of the positioning grooves (112) is two, and the positioning grooves are respectively arranged on the inner walls of the two sides of the guide groove (111).
4. The snap-in slider of claim 2,
the middle part of the clamping block (31) is hollow.
5. The snap-in slider of claim 1,
the lower edge of the sliding block body (30) is wedge-shaped.
6. The snap-in slider of claim 1,
the sliding block body (30) is also provided with a plurality of lightening holes (32).
7. A lifting column, comprising:
an inner tube (20); and
the outer tube (10) is sleeved outside the inner tube (20) and the upper end of the outer tube is provided with the clamping type sliding block as claimed in any one of claims 1 to 6; and
a table leg lifting driving mechanism (50) for driving the inner pipe (20) to lift.
8. The lifting column of claim 7,
the outer wall of the lower end of the inner pipe (20) is provided with a sliding sheet (60).
9. The lifting column of claim 8,
the sliding sheets (60) are U-shaped, are two in number and are oppositely arranged around the outer wall of the inner pipe (20).
10. The lifting column of claim 7,
the table leg lifting drive mechanism (50) comprises:
a driving box (51) fixed at the upper end of the inner tube (20) and internally provided with a driver;
a screw rod (52) which is arranged in the inner tube (20) in a penetrating way;
the screw rod sleeve (53) penetrates through the outer pipe (10), the bottom end of the screw rod sleeve is fixedly connected with the outer pipe (10), and the top end of the screw rod sleeve is fixedly provided with a screw rod nut (54) sleeved on the screw rod (52); wherein
The driver drives the screw rod (52) to rotate so as to be matched with the screw rod nut (54) to drive the inner tube (20) to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504779.6U CN215015296U (en) | 2021-03-09 | 2021-03-09 | Joint formula slider and lift post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504779.6U CN215015296U (en) | 2021-03-09 | 2021-03-09 | Joint formula slider and lift post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215015296U true CN215015296U (en) | 2021-12-07 |
Family
ID=79260263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120504779.6U Active CN215015296U (en) | 2021-03-09 | 2021-03-09 | Joint formula slider and lift post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215015296U (en) |
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2021
- 2021-03-09 CN CN202120504779.6U patent/CN215015296U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Mulin Zhizao Technology Co.,Ltd. Address before: 213001 Bangshang Road, cuibei Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU MULIN INTELLIGENT ELECTRIC CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |