CN217951035U - Shaft coupling fixed knot constructs, lift table frame and lift table for lift table - Google Patents
Shaft coupling fixed knot constructs, lift table frame and lift table for lift table Download PDFInfo
- Publication number
- CN217951035U CN217951035U CN202221976807.5U CN202221976807U CN217951035U CN 217951035 U CN217951035 U CN 217951035U CN 202221976807 U CN202221976807 U CN 202221976807U CN 217951035 U CN217951035 U CN 217951035U
- Authority
- CN
- China
- Prior art keywords
- transmission pipe
- lift table
- lifting table
- fixing structure
- shaft coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model belongs to the technical field of the lift table, concretely relates to lift table is with shaft coupling fixed knot structure, lift table frame and lift table, wherein the shaft coupling fixed knot constructs and includes: the two sides in the transmission pipe are respectively provided with at least two groups of limiting blocks, and the arc surfaces at the two sides of the transmission pipe are provided with at least two through holes; wherein the through hole is positioned at the center of the two groups of limiting blocks; connect the mounting, be equipped with the spacing groove on its connecting portion, when connecting portion stopper advances the inner tube of transmission pipe, spacing groove and stopper looks adaptation, this for lift table shaft coupling fixed knot construct, lift table frame and lift table pass through the stopper in the transmission pipe and the spacing groove looks block on the connecting portion, again by the gas outgoing in the design through-hole with the transmission pipe in the block, rethread through-hole injecting glue to make the shaft coupling more stable when rotating.
Description
Technical Field
The utility model belongs to the technical field of the lift table, concretely relates to shaft coupling fixed knot constructs, lift table frame and lift table for lift table.
Background
Leaving not to open the desk in daily official working study, most desks highly are fixed after production is accomplished, can't carry out the altitude mixture control, can't satisfy some people's service standard, in order to remedy this kind not enough, has released the desk of a liftable in the market, and its principle sets scalable table leg to two table legs of desk, then drives the regulation of accomplishing the desk height through the motor to scalable table leg.
The existing lifting table is characterized in that a manufacturer generally drives the telescopic table legs simultaneously in a single motor and coupling mode in order to reduce cost, an existing coupling is generally fixed in an assembling mode, and due to the fact that the coupling is assembled through clamping, the existing lifting table is loosened and affects lifting of the table due to the fact that the motor acts on the existing coupling in the continuous running process.
Therefore, it is necessary to design a coupler fixing structure for a lifting table, a lifting table frame and a lifting table with stable structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shaft coupling fixed knot constructs, lift table frame and lift table for lift table to solve the easy not hard up technical problem of shaft coupling.
In order to solve the technical problem, the utility model provides a shaft coupling fixed knot constructs for lift table, include: the two sides in the transmission pipe are respectively provided with at least two groups of limiting blocks, and the arc surfaces at the two sides of the transmission pipe are provided with at least two through holes; wherein
The through hole is positioned at the center of the two groups of limiting blocks;
the connecting fixing piece is provided with a limiting groove on a connecting part, and the limiting groove is matched with the limiting block when the connecting part is plugged into the inner pipe of the transmission pipe.
Furthermore, the surface of the connecting and fixing piece is provided with a limiting ring, and after the connecting part is plugged into a certain position in the transmission pipe, the connecting part is limited.
Further, the connection fixture further includes: the surface of the conical locking part is provided with an external thread; wherein
The inner side of the conical locking part is in a polygonal shape so as to fix the polygonal rod piece.
The utility model provides a shaft coupling fixed knot constructs for lift table still includes: the inner sides of the two groups of screw caps are provided with internal threads matched with the external threads; wherein
When the internal thread is engaged with the external thread, the internal thread of the nut presses the external thread of the tapered locking portion to fix the polygonal rod member.
Further, knurling is arranged on the arc surfaces of the two groups of screw caps; and
and a standard hexagonal piece arranged outside the screw cap.
Further, the inboard of transmission pipe is equipped with cavity support piece, and this cavity support piece's surface and the inside looks adaptation of transmission pipe, this cavity support piece's internal surface and the outside looks adaptation of polygon member to it is spacing to polygon member.
In a second aspect, the utility model also provides a lifting table frame, which comprises two table legs and a shaft coupling fixing structure for the lifting table; the lifting table drives the two table legs to lift synchronously by the coupler fixing structure.
In a third aspect, the utility model also provides a lifting table, which comprises the lifting table frame.
The beneficial effects of the utility model are that, the utility model discloses a spacing groove looks block on stopper in the transmission pipe and the connecting portion, the gaseous discharge in with the transmission pipe by the design through-hole again in the block, rethread through-hole injecting glue to make the shaft coupling more stable when rotating.
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 the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
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 preferred embodiment of the coupling fixing structure for a lifting table of the present invention;
fig. 2 is an exploded view of a preferred embodiment of the fixing structure of the coupling for the elevating table of the present invention;
fig. 3 is a sectional view of a preferred embodiment of the coupling fixing structure for a lifting table of the present invention.
In the figure:
the transmission pipe 1, the limiting block 101 and the through hole 102;
the connecting fixing part 2, the connecting part 201, the limiting groove 2011, the limiting ring 202, the conical locking part 203 and the external thread 2031;
a polygonal rod member 3;
a hollow support 5.
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.
As shown in fig. 1 and 2, the present embodiment provides a coupling fixing structure for a lifting table, including: the transmission device comprises a transmission pipe 1, wherein at least two groups of limiting blocks 101 are arranged on the inner sides of the transmission pipe 1, and at least two through holes 102 are formed in arc surfaces on the two sides of the transmission pipe 1; wherein the through hole 102 is located at the center of the two sets of stoppers 101; connecting fixture 2, be equipped with spacing groove 2011 on its connecting portion 201, when connecting portion 201 stopper income transmission pipe 1's inner tube, spacing groove 2011 and stopper 101 looks adaptation, wherein stopper 101 and spacing groove 2011 are all established six groups and are the most preferred, so that more fastening at the in-process of block, when the connecting portion 201 of erection joint mounting 2, scribble glue with connecting portion 201 surface, instil into proper amount glue through-hole 102 again after the installation, so that connecting fixture 2 is connected more stably with transmission pipe 1.
In the embodiment shown in fig. 2, the surface of the connecting and fixing member 2 is provided with a limiting ring 202, after the connecting portion 201 is inserted into the transmission tube 1 for a certain position, to limit the connecting portion 201, and the limiting ring 202 is most preferably arranged on the surface of the connecting portion 201 at a distance of 20cm from the edge.
As shown in fig. 2, in this embodiment, the connection fixing member 2 further includes: a tapered locking portion 203 having an external thread 2031 on a surface thereof; the inner side of the conical locking part 203 is polygonal to fix the polygonal rod 3, the inner sides of the polygonal rod 3 and the conical locking part 203 are hexagonal, and the fixation and transmission are stable by using the hexagonal shape.
As shown in fig. 1 and fig. 2, the coupling fixing structure for a lifting table provided in this embodiment further includes: the inner sides of the two groups of screw caps 4 are provided with internal threads 401 matched with the external threads 2031; wherein the internal thread 401 of the nut 4 presses the external thread 2031 of the tapered locking portion 203 to fix the polygonal rod member 3 when the internal thread 401 is engaged with the external thread 2031.
In the embodiment shown in fig. 1, the circular arc surfaces of the two sets of nuts 4 are both provided with knurls 402; and a standard hexagonal member 403 arranged outside the screw cap 4, wherein the circular arc surface of the screw cap 4 is provided with knurls 402, so that friction is increased, pre-rotation is facilitated, and the screw cap 4 can be screwed more tightly by the design of the standard hexagonal member 403.
As shown in fig. 3, in this embodiment, a hollow supporting member 5 is disposed inside the transmission tube 1, an outer surface of the hollow supporting member 5 is adapted to an inner side of the transmission tube 1, an inner surface of the hollow supporting member 5 is adapted to an outer side of the polygonal rod 3 to limit the polygonal rod 3, and by providing the hollow supporting member 5, the transmission tube 1 is prevented from being rotated and collided to generate abnormal sound when the polygonal rod 3 is too long.
The embodiment also provides a lifting table frame which comprises two table legs and the coupling fixing structure for the lifting table; the coupling fixing structure for the lifting table drives the two table legs to lift synchronously.
The embodiment also provides a lifting table, which comprises the lifting table frame.
To sum up, the utility model has the advantages that through the transmission pipe, at least two groups of limiting blocks are arranged on the two sides in the transmission pipe, and at least two through holes are arranged on the arc surfaces on the two sides of the transmission pipe; wherein the through hole is positioned at the centers of the two groups of limiting blocks; connect the mounting, be equipped with the spacing groove on its connecting portion, when connecting portion stopper advances the inner tube of transmission pipe, spacing groove and stopper looks adaptation, through the stopper in the transmission pipe and the spacing groove looks block on the connecting portion, the gaseous emission in with the transmission pipe by the design through-hole again in the block, rethread through-hole injecting glue to make the shaft coupling more stable when rotating.
The components (components without specific structures) selected for use in the present application are all common standard components or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to 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 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 (8)
1. The utility model provides a lift shaft coupling fixed knot constructs for table which characterized in that includes:
the two sides in the transmission pipe are respectively provided with at least two groups of limiting blocks, and the arc surfaces at the two sides of the transmission pipe are provided with at least two through holes; wherein
The through hole is positioned at the center of the two groups of limiting blocks;
the connecting fixing piece is provided with a limiting groove on a connecting part, and the limiting groove is matched with the limiting block when the connecting part is plugged into the inner pipe of the transmission pipe.
2. A coupling fixing structure for a lifting table as claimed in claim 1,
the surface of the connecting and fixing piece is provided with a limiting ring, and after the connecting part is plugged into the transmission pipe for a certain position, the connecting part is limited.
3. A coupling fixing structure for a lifting table as claimed in claim 1,
the connection fixture further includes: the surface of the conical locking part is provided with an external thread; wherein
The inner side of the conical locking part is in a polygonal shape so as to fix the polygonal rod piece.
4. A coupling fixing structure for a lifting table as claimed in claim 1, further comprising:
the inner sides of the two groups of screw caps are provided with internal threads matched with the external threads; wherein
When the internal thread is engaged with the external thread, the internal thread of the nut presses the external thread of the taper lock portion to fix the polygonal rod member.
5. A coupling fixing structure for a lifting table as claimed in claim 4,
knurling is arranged on the arc surfaces of the two groups of screw caps; and
and a standard hexagonal piece arranged outside the screw cap.
6. A coupling fixing structure for a lifting table as claimed in claim 1,
the inside of transmission pipe is equipped with cavity support piece, and this cavity support piece's surface and the inside looks adaptation of transmission pipe, this cavity support piece's internal surface and the outside looks adaptation of polygon member to it is spacing to polygon member.
7. A lifting table frame, comprising two table legs and a coupling fixing structure for the lifting table according to any one of claims 1 to 6;
the lifting table drives the two table legs to lift synchronously by the coupler fixing structure.
8. A lifting table comprising a lifting table frame as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976807.5U CN217951035U (en) | 2022-07-27 | 2022-07-27 | Shaft coupling fixed knot constructs, lift table frame and lift table for lift table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976807.5U CN217951035U (en) | 2022-07-27 | 2022-07-27 | Shaft coupling fixed knot constructs, lift table frame and lift table for lift table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951035U true CN217951035U (en) | 2022-12-02 |
Family
ID=84224155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221976807.5U Active CN217951035U (en) | 2022-07-27 | 2022-07-27 | Shaft coupling fixed knot constructs, lift table frame and lift table for lift table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951035U (en) |
-
2022
- 2022-07-27 CN CN202221976807.5U patent/CN217951035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217951035U (en) | Shaft coupling fixed knot constructs, lift table frame and lift table for lift table | |
| CN212455097U (en) | Invisible connecting piece for furniture | |
| CN211203759U (en) | Lighting device convenient to installation | |
| CN211624959U (en) | Diversified wall-hanging LED street lamp | |
| CN211748160U (en) | Adjustable foundation | |
| CN217423161U (en) | Outdoor lamp pole | |
| CN218894861U (en) | Screw plug with anti-loosening structure for airplane | |
| CN217937509U (en) | Transmission structure for lifting table, lifting table frame and lifting table | |
| CN220668086U (en) | Nut for display bracket, display connector and display bracket | |
| CN213330315U (en) | Circular steel pipe locking device for tent | |
| CN218408095U (en) | Stud bolt | |
| CN212427679U (en) | Support device with adjusting mechanism for decoration | |
| CN216131217U (en) | Tool-free mounting screw | |
| CN220408455U (en) | Pillar fixation clamp | |
| CN213572605U (en) | Magnetic suspended ceiling structure for guaranteed housing | |
| CN211790639U (en) | Ball head hanging ring | |
| CN219510578U (en) | Hanger and fixed adjusting assembly thereof | |
| CN218378869U (en) | Fire safety monitoring device | |
| CN212082668U (en) | Upright rod connecting assembly of station-used ultrasonic vortex heat meter | |
| CN217842252U (en) | Wardrobe board concealed connector | |
| CN214249241U (en) | Table lamp capable of adjusting multiple swing angles | |
| CN215489401U (en) | Ceiling lamp mounting assembly and hoisting lamp using same | |
| CN217557283U (en) | Energy-concerving and environment-protective assembled building wall | |
| CN217464268U (en) | Lamp holder mounting structure | |
| CN214201984U (en) | Novel cell-phone liquid crystal display module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |