CN214899892U - Telescopic cup comb - Google Patents
Telescopic cup comb Download PDFInfo
- Publication number
- CN214899892U CN214899892U CN202121272486.6U CN202121272486U CN214899892U CN 214899892 U CN214899892 U CN 214899892U CN 202121272486 U CN202121272486 U CN 202121272486U CN 214899892 U CN214899892 U CN 214899892U
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- cup comb
- cup
- retractable
- comb
- cover
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Abstract
The utility model belongs to the technical field of the installation technique of house ornamentation field tubular product pipe fitting and specifically relates to a cup comb of retractable. The retractable cup comb comprises a cup comb body and a cup comb cover, the cup comb further comprises a telescopic pipe which is connected with the cup comb body in a sliding mode, a first convex ring is arranged at the tail end of the cup comb body, a second convex ring is arranged at the head end of the telescopic pipe, and when the telescopic pipe extends, the second convex ring abuts against the first convex ring to avoid the telescopic pipe from being separated from the cup comb body. The utility model discloses in, the cup comb of retractable can guarantee that tubular product and bellmouth perfect absorption tubular product deformation volume under the prerequisite of not falling off, has solved the problem that tubular product hunch-up and drop.
Description
Technical Field
The utility model belongs to the technical field of the installation technique of house ornamentation field tubular product pipe fitting and specifically relates to a cup comb of retractable.
Background
The cup comb is used for connecting the pipeline with the embedded box and box, sometimes, when the box and the box are embedded, the pipe cannot be installed, the cup comb needs to be arranged in advance, a short pipe is reserved, otherwise, holes of the box and the box can be blocked by mortar or concrete to enable wires to be pulled in place through the pipeline when the wires are threaded, and the cup comb can prevent the wires from being scratched by the opening of the box and the box.
Please refer to fig. 1, chinese utility model patent with publication number CN211320848U discloses a take cup comb terminal box, including box body (1) and cup comb (2), it has circular wiring hole (3) to open on box body (1), and cup comb (2) set up in circular wiring hole (3), and cup comb (2) are including grafting buckle (4) and cup joint body (5), and grafting buckle (4) and cup joint body (5) pass through threaded connection, its characterized in that: the internal thread (5) of the plug-in buckle (4) is not a whole circle, the radial section of the internal thread (5) is in two sections of arc lines, and two non-threads are arranged on the axial section; the cup comb (2) is made of PVC. The utility model discloses a cup is made with PVC to comb, because the screw thread of cup comb bayonet joint is not the whole circle for mould simple manufacture has improved production efficiency, energy saving and consumption reduction.
The prior art at present has the defects that: under the action of thermal expansion and cold contraction, the pipe which is not embedded in the wall can be arched or pulled out of the pipe fitting, so that adverse effects are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a retractable's cup comb can guarantee that tubular product and bellmouth perfect absorption tubular product deformation volume under the prerequisite of not falling off, has solved the problem that tubular product hunch-up and drop.
For reaching above-mentioned advantage, the utility model provides a retractable's cup comb, including the cup comb body and cup comb lid, the cup comb still include with cup comb body sliding connection's flexible pipe, cup comb body end is equipped with first bulge loop, flexible pipe head end is equipped with the second bulge loop, when flexible pipe is elongated, the second bulge loop supports and leans on first bulge loop is avoided flexible pipe breaks away from the cup comb body.
In an embodiment of the retractable cup comb of the present invention, the end of the retractable tube is provided with a socket for connecting a tube.
In an embodiment of the retractable cup comb of the present invention, the inner surface of the cup comb body is provided with a plurality of ribs extending axially.
In an embodiment of the retractable cup comb of the present invention, the cross-section of the protruding ridge is semicircular.
In an embodiment of the retractable cup comb of the present invention, the number of the protruding ridges is four, and the protruding ridges are respectively wound around the axis circumference of the cup comb body and are uniformly arranged.
In one embodiment of the retractable cup comb of the present invention, the bottom of the cup comb cover has a base, and the surface of the cup comb cover has a wire covering opening; the cup comb is characterized in that a connector is arranged at the head end of the cup comb body, a body thread opening is formed in the connector, and the cup comb cover is connected with the cup comb body through the cover thread opening.
In an embodiment of the retractable cup comb of the present invention, the base is shaped as an octagon.
In an embodiment of the retractable cup comb of the present invention, the number of the cap openings is three, and the number of the body openings is five.
In an embodiment of the retractable cup comb of the present invention, the end of the cup comb cover connected to the wire box is provided with a rounded corner.
In an embodiment of the retractable cup comb of the present invention, the cup comb cover is connected to the cup comb body by a snap.
The utility model discloses in, the flexible pipe of retractable's cup comb and the cup comb body sliding connection make flexible pipe can stretch out and draw back in the certain limit, have guaranteed that perfect absorption tubular product deformation volume under the prerequisite that tubular product and bellmouth do not drop, have solved the problem that tubular product hunch-up and drop.
The utility model discloses in, the internal surface of the cup comb body is equipped with the bead, and the bead forms linear contact with the outer peripheral face of base, has reduced the friction area, and leaves the clearance between the outer peripheral face of base and the cup comb body internal surface, makes flexible pipe flexible smooth and easy to slide.
Drawings
Fig. 1 is a schematic structural diagram of a cup comb with a cup comb junction box in the prior art.
Fig. 2 is a schematic structural view of a retractable cup comb according to a first embodiment of the present invention.
Fig. 3 is a schematic view illustrating a use state of the retractable cup comb of fig. 2.
Fig. 4 is a sectional view of a cup comb body of the retractable cup comb of fig. 2.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
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 simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it 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 the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, 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 according to specific situations by those skilled in the art.
Referring to fig. 2-4, the retractable cup comb of the first embodiment of the present invention includes a cup comb body 1, a cup comb cover 2 and a retractable tube 3, wherein the retractable tube 3 is slidably connected to the cup comb body 1. The cup comb body 1 is in threaded connection with the cup comb cover 2.
Specifically, the tail end of the cup comb body 1 is provided with a first convex ring 11, the head end of the extension tube 3 is provided with a second convex ring 31, and when the extension tube 3 extends, the second convex ring 31 abuts against the first convex ring 11 to prevent the extension tube 3 from separating from the cup comb body 1. The telescopic tube 3 is provided at its end with a socket 32 for connection to the tube 4.
The bottom of the cup comb cover 2 is provided with a base 21, and the surface of the cup comb cover 2 is provided with a cover thread opening. The head end of the cup comb body 1 is provided with a connector 12, a body screw opening is arranged in the connector 12, and the cup comb cover 2 is connected with the cup comb body 1 through the connection of the cover screw opening and the body screw opening.
The inner surface of the cup comb body 1 is provided with a plurality of convex ribs 13 extending axially.
Preferably, the cross-section of the rib 13 is semicircular. The convex rib 13 is in linear contact with the peripheral surface of the base 21, so that the friction area is reduced, a gap is left between the peripheral surface of the base 21 and the inner surface of the cup comb body 1, and the cup comb body slides smoothly.
Preferably, the number of the convex ribs 13 is four, and the four convex ribs are respectively and uniformly arranged on the inner surface of the cup comb body 1 around the axial direction of the cup comb body 1.
Preferably, the shapes of the connecting head 12 and the base 21 are equioctagonal.
Preferably, the number of the cover screw openings is three, the number of the body screw openings is five, a number difference is formed between the cover screw openings and the body screw openings, the effect of screwing more and more can be achieved during installation, one-time locking and unlocking can be achieved, secondary operation is not needed, and construction efficiency is improved.
Preferably, the port of the cup comb cover 2 communicated with the wire box 5 is provided with a rounding off corner 23, and the rounding off corner 23 can prevent the wire pipe from being scratched.
In other embodiments of the present invention, the cup comb cover 2 of the retractable cup comb and the cup comb body 1 can be connected by a snap-fit manner.
The telescopic cup comb has the working principle that:
the cup comb body 1 and the cup comb cover 2 are connected and fixed on two sides of a cup comb hole of the wire box 5, a pipe 4 is connected with a tail end bell mouth 32 of the telescopic pipe 3, the telescopic pipe 3 is connected with the cup comb body 1 in a sliding mode, and the telescopic pipe 3 can stretch out and draw back within a certain range and is used for absorbing deformation of the pipe 4 after expansion with heat and contraction with cold.
The utility model discloses in, the flexible pipe of retractable's cup comb and the cup comb body sliding connection make flexible pipe can stretch out and draw back in the certain limit, have guaranteed that perfect absorption tubular product deformation volume under the prerequisite that tubular product and bellmouth do not drop, have solved the problem that tubular product hunch-up and drop.
The utility model discloses in, the internal surface of the cup comb body is equipped with the bead, and the bead forms linear contact with the outer peripheral face of base, has reduced the friction area, and leaves the clearance between the outer peripheral face of base and the cup comb body internal surface, makes flexible pipe flexible smooth and easy to slide.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The retractable cup comb comprises a cup comb body and a cup comb cover and is characterized in that the cup comb further comprises a telescopic pipe which is connected with the cup comb body in a sliding mode, a first convex ring is arranged at the tail end of the cup comb body, a second convex ring is arranged at the head end of the telescopic pipe, and when the telescopic pipe stretches, the second convex ring abuts against the first convex ring to avoid the telescopic pipe from being separated from the cup comb body.
2. A retractable cup comb as claimed in claim 1, wherein the telescopic tube is provided with a socket at the end for connecting a tube.
3. A retractable cup comb as claimed in claim 1, wherein the inner surface of the cup comb body is provided with a plurality of axially extending ribs.
4. A retractable cup comb as in claim 3, wherein the cross-section of the rib is semi-circular.
5. The retractable cup comb of claim 3, wherein the number of the ribs is four, and the ribs are respectively and uniformly arranged around the axis of the cup comb body in the circumferential direction.
6. The retractable cup comb as claimed in claim 1, wherein the bottom of the cup comb cover is provided with a base, and the surface of the cup comb cover is provided with a wire covering opening; the cup comb is characterized in that a connector is arranged at the head end of the cup comb body, a body thread opening is formed in the connector, and the cup comb cover is connected with the cup comb body through the cover thread opening.
7. The retractable cup comb of claim 6, wherein the base is shaped as an equilateral octagon.
8. The retractable cup comb of claim 6, wherein the number of the cap wire openings is three, and the number of the body wire openings is five.
9. The retractable cup comb of claim 1, wherein the end of the cup comb cover connected to the wire box is rounded.
10. The retractable cup comb of claim 1, wherein the cup comb cover is connected to the cup comb body by a snap-fit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272486.6U CN214899892U (en) | 2021-06-08 | 2021-06-08 | Telescopic cup comb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121272486.6U CN214899892U (en) | 2021-06-08 | 2021-06-08 | Telescopic cup comb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214899892U true CN214899892U (en) | 2021-11-26 |
Family
ID=78903672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121272486.6U Active CN214899892U (en) | 2021-06-08 | 2021-06-08 | Telescopic cup comb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214899892U (en) |
-
2021
- 2021-06-08 CN CN202121272486.6U patent/CN214899892U/en active Active
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