CN214743642U - Pull formula faucet valve core pipe - Google Patents
Pull formula faucet valve core pipe Download PDFInfo
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- CN214743642U CN214743642U CN202120548611.5U CN202120548611U CN214743642U CN 214743642 U CN214743642 U CN 214743642U CN 202120548611 U CN202120548611 U CN 202120548611U CN 214743642 U CN214743642 U CN 214743642U
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- valve core
- cavity
- pipe
- tube
- water inlet
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Abstract
The utility model discloses a pull formula faucet valve core pipe, including last sleeve pipe and valve core case, go up the sleeve pipe with be provided with the connecting pipe between the valve core case, be provided with the chamber that passes that supplies the pull hose to pass in the connecting pipe, through the chamber with go up sheathed tube lumen intercommunication, the upper and lower both ends of connecting pipe respectively with go up the sleeve pipe with valve core case body coupling. Compared with the prior art, the utility model discloses a set up with go up the connecting pipe of the tubular structure of sleeve pipe and valve core case body coupling, make go up and be connected more firmly between sleeve pipe and the valve core case, the cracked condition of spliced pole that has reduced traditional valve core pipe takes place.
Description
Technical Field
The utility model relates to a warm up bathroom technical field, concretely relates to pull formula tap case pipe.
Background
In order to improve the use convenience of the faucet, the pull faucet capable of freely controlling the water outlet appears on the market, and a user can pull out the water outlet nozzle on the faucet, so that the convenience is brought to the family life of people.
The existing valve core pipe is shown in Chinese patent CN211083001U, and Chinese patent CN209977380U also discloses a valve core pipe with a similar structure; the existing valve core pipe comprises an upper sleeve and a valve core seat, wherein a cold and hot water inlet is formed in the valve core seat, and the upper sleeve is connected with the valve core seat through three connecting columns. During use, the three connecting columns are easy to break, so that the valve core tube is damaged and loses efficacy.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a pull-out faucet valve core tube, which has the features of improving the structural strength of the valve core tube, so that the valve core tube is not easily damaged during the assembly and use.
In order to achieve the above purpose, the solution of the present invention is:
the drawing type faucet valve core pipe comprises an upper sleeve and a valve core seat, wherein a connecting pipe is arranged between the upper sleeve and the valve core seat, a through cavity for a drawing hose to pass through is formed in the connecting pipe, the through cavity is communicated with a pipe cavity of the upper sleeve, and the upper end and the lower end of the connecting pipe are respectively connected with the upper sleeve and the valve core seat in an integrated mode.
Furthermore, the upper sleeve, the connecting pipe and the valve core seat are integrally formed by plastic materials.
Further, the valve core seat is provided with a first water inlet pipe cavity, a second water inlet pipe cavity, a water outlet pipe cavity and a valve core mounting surface, and a cold water inlet, a hot water inlet and a water outlet which are respectively communicated with the first water inlet pipe cavity, the second water inlet pipe cavity and the water outlet pipe cavity are formed on the valve core mounting surface; the valve core seat is provided with a lower tube cavity, the lower tube cavity is communicated with the through cavity of the connecting tube, and the outer wall of the lower tube cavity is connected with the outer wall of the connecting tube.
Furthermore, a propping rib is formed on one side of the valve core seat, which is far away from the valve core mounting surface.
Further, a guide surface is arranged at the joint of the through cavity and the lower cavity.
Further, the guide surface comprises a guide plane and arc-shaped guide surfaces positioned on two sides of the guide plane.
Further, the lower extreme of first water inlet pipe chamber, second water inlet pipe chamber and play water pipe chamber flushes the setting, the mouth of pipe of first water inlet pipe chamber, second water inlet pipe chamber and play water pipe chamber all is provided with threaded connection spare.
Furthermore, the lower end of the valve core seat is provided with an abutting positioning sheet which extends outwards along the radial direction.
Furthermore, a longitudinal reinforcing rib is formed on the inner wall of the lower pipe cavity corresponding to the position of the water outlet pipe cavity.
Furthermore, an annular groove is formed on the outer wall of the upper sleeve.
After the structure of the oil pipe is adopted, the utility model relates to a pull formula faucet valve core pipe, it has following beneficial effect at least:
the drawing hose of the drawing type faucet penetrates through a through cavity in the connecting pipe and penetrates through an inner cavity of the upper sleeve. The tubular structure of the connecting pipe enables the connecting pipe to be more stably connected with the upper sleeve and the valve core seat, the connecting pipe is not easy to break, and the overall structural strength is greatly improved.
The valve core pipe is integrally formed by integrally injection molding of plastic materials, processing is convenient, the integrally formed structure enables connection to be firmer, and the overall structure performance is better.
And thirdly, through the arrangement of the lower tube cavity, the outer wall of the lower tube cavity is integrally connected with the outer wall of the connecting pipe, so that the whole body is firmer. Simultaneously lower lumen with through the chamber intercommunication, so the pull hose pass be linked together lower lumen with through the chamber, reduced traditional case pipe and easily taken place the problem that the pull hose pull is not smooth and easy.
Fourthly, the guide plane and the arc-shaped guide plane further increase the smoothness of the sliding of the drawing hose in the lower tube cavity and the passing cavity.
Compared with the prior art, the utility model discloses a set up with go up the connecting pipe of the tubular structure of sleeve pipe and valve core case body coupling, make go up and be connected more firmly between sleeve pipe and the valve core case, the cracked condition of spliced pole that has reduced traditional valve core pipe takes place.
Drawings
Fig. 1 is a schematic perspective view of a valve core tube of a pull-out faucet of the present invention.
Fig. 2 is a schematic perspective view of a valve core tube at another angle.
Fig. 3 is a schematic sectional structure view of the valve core pipe.
Fig. 4 is a perspective sectional view of the valve core tube.
Fig. 5 is a perspective sectional view of a valve core tube at another angle.
In the figure:
the upper sleeve 1; an annular groove 11;
a connecting pipe 2; through the cavity 21;
a valve core seat 3; a first water inlet lumen 31; a second water inlet lumen 32; a water outlet tube cavity 33; a spool mount face 34; a cold water inlet 341; a hot water inlet 342; a water outlet 343; a lower lumen 35; the abutting ribs 351; the guide plane 352; an arc-shaped guide surface 353; longitudinal ribs 354; against the locating tab 36.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 5, it is the utility model relates to a drawing type tap valve core pipe, including last sleeve pipe 1 and valve core case 3, go up sleeve pipe 1 with be provided with connecting pipe 2 between the valve core case 3, be provided with the chamber 21 that passes that supplies the pull hose (not shown in the figure) to pass in the connecting pipe 2, through chamber 21 with go up the lumen intercommunication of sleeve pipe 1, the upper and lower both ends of connecting pipe 2 respectively with go up sleeve pipe 1 with valve core case 3 body coupling. Thus, the utility model relates to a pull-out tap valve core pipe, through go up sleeve pipe 1 with set up the connecting pipe 2 of an organic whole connection between the valve core case 3, pull-out tap's pull hose passes through chamber 21 and pass in the connecting pipe 2 go up the inner chamber of sleeve pipe 1. The tubular structure of the connecting pipe 2 ensures that the connecting pipe 2 is more stably connected with the upper sleeve 1 and the valve core seat 3, and the connecting pipe 2 is not easy to break, thereby greatly improving the overall structural strength.
Preferably, the upper sleeve 1, the connecting pipe 2 and the valve core seat 3 are integrally formed by plastic materials. The plastic material has the characteristic of convenient processing. The valve core pipe is integrally formed by integrally injection molding of plastic materials, the valve core pipe is convenient to process, the integrally formed structure enables connection to be firmer, and the overall structure performance is better.
Preferably, the valve core seat 3 has a first water inlet pipe cavity 31, a second water inlet pipe cavity 32, a water outlet pipe cavity 33 and a valve core mounting surface 34, and a cold water inlet 341, a hot water inlet 342 and a water outlet 343 which are respectively communicated with the first water inlet pipe cavity 31, the second water inlet pipe cavity 32 and the water outlet pipe cavity 33 are formed on the valve core mounting surface 34; a lower pipe cavity 35 is formed on the valve core seat 3, the lower pipe cavity 35 is communicated with the through cavity 21 of the connecting pipe 2, and the outer wall of the lower pipe cavity 35 is connected with the outer wall of the connecting pipe 2. Through setting up lower lumen 35, the outer wall of lower lumen 35 with the outer wall body coupling of connecting pipe 2, it is whole more firm. Meanwhile, the lower tube cavity 35 is communicated with the through cavity 21, so that the drawing hose penetrates through the lower tube cavity 35 and the through cavity 21 which are communicated, and the problem that the drawing hose is not smoothly drawn easily in the traditional valve core tube is solved.
Preferably, the valve core seat 3 is formed with an abutting rib 351 on a side away from the valve core mounting surface 34. The abutting ribs 351 can abut against the faucet shell, so that abutting sealing performance between the valve core and the valve core mounting surface 34 is ensured.
Preferably, the connection between the through cavity 21 and the lower cavity 35 is provided with a guide surface. The guide plane 352 and the arc-shaped guide plane 353 further increase the smoothness of the sliding of the pull-out hose in the lower lumen 35 and the through-lumen 21. Further, the guide surface includes a guide plane 352 and arc-shaped guide surfaces 353 located at both sides of the guide plane 352.
Preferably, the lower ends of the first water inlet pipe cavity 31, the second water inlet pipe cavity 32 and the water outlet pipe cavity 33 are arranged in a flush manner, and the pipe orifices of the first water inlet pipe cavity 31, the second water inlet pipe cavity 32 and the water outlet pipe cavity 33 are all provided with threaded connectors (not shown in the figure). The lower end of the traditional valve core pipe is not level in height, so that the installation of the hose is not convenient. The flush pipe orifice enables a user to conveniently connect the hose with the pipe orifice, and installation convenience is improved.
Preferably, the lower end of the valve core seat 3 is provided with an abutting positioning sheet 36 which extends outwards along the radial direction. The abutting sheet has the function of stabilizing the valve core pipe and is also beneficial to the upward abutting of the abutting seat at the bottom of the faucet shell against the valve core pipe during installation.
Preferably, a longitudinal rib 354 is formed on the inner wall of the lower lumen 35 corresponding to the position of the outlet lumen 33. Thus, the strength of the pipe wall between the water outlet pipe cavity 33 and the lower pipe cavity 35 is enhanced, and the use strength is ensured.
Preferably, the upper sleeve 1 is formed with an annular groove 11 on its outer wall. A sealing ring (not shown in the figure) can be sleeved in the annular groove 11, so that the sealing performance is ensured.
Compared with the prior art, the utility model discloses a set up with go up sleeve pipe 1 and the connecting pipe 2 of the tubular structure of 3 body coupling of valve core case, make it is more firm to go up the connection between sleeve pipe 1 and the valve core case 3, has reduced the cracked condition of spliced pole of traditional valve core pipe and has taken place.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The drawing type faucet valve core pipe is characterized by comprising an upper sleeve and a valve core seat, wherein a connecting pipe is arranged between the upper sleeve and the valve core seat, a through cavity for a drawing hose to pass through is arranged in the connecting pipe, the through cavity is communicated with a pipe cavity of the upper sleeve, and the upper end and the lower end of the connecting pipe are respectively connected with the upper sleeve and the valve core seat in an integrated manner.
2. The pull-out faucet valve core tube according to claim 1, wherein the upper sleeve, the connecting tube and the valve core seat are integrally formed of a plastic material.
3. The valve core tube of a pull-out type tap as claimed in claim 1, wherein the valve core seat is provided with a first water inlet tube cavity, a second water inlet tube cavity, a water outlet tube cavity and a valve core mounting surface, and a cold water inlet, a hot water inlet and a water outlet which are respectively communicated with the first water inlet tube cavity, the second water inlet tube cavity and the water outlet tube cavity are formed on the valve core mounting surface; the valve core seat is provided with a lower tube cavity, the lower tube cavity is communicated with the through cavity of the connecting tube, and the outer wall of the lower tube cavity is connected with the outer wall of the connecting tube.
4. A pull-out faucet valve core tube as claimed in claim 3, wherein the valve core seat is formed with an abutting rib on a side facing away from the valve core mounting surface.
5. A pull-out faucet valve core tube as claimed in claim 3, wherein a guide surface is provided at the junction of the through cavity and the lower tube cavity.
6. A pull-out faucet valve cartridge tube as in claim 5, wherein the guide surface comprises a guide plane and arcuate guide surfaces on either side of the guide plane.
7. The pull-out type faucet valve core pipe as claimed in claim 3, wherein the lower ends of the first water inlet pipe cavity, the second water inlet pipe cavity and the water outlet pipe cavity are arranged in a flush manner, and the pipe orifices of the first water inlet pipe cavity, the second water inlet pipe cavity and the water outlet pipe cavity are provided with threaded connectors.
8. A pull-out faucet valve core tube as claimed in claim 7, wherein the lower end of the valve core seat is provided with an abutting locating piece which extends outwards along the radial direction.
9. A pull-out faucet valve core tube as claimed in claim 3, wherein a longitudinal rib is formed on the inner wall of the lower tube cavity corresponding to the position of the water outlet tube cavity.
10. A pull-out faucet valve cartridge tube as in claim 1, wherein the outer wall of the upper sleeve is formed with an annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548611.5U CN214743642U (en) | 2021-03-17 | 2021-03-17 | Pull formula faucet valve core pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548611.5U CN214743642U (en) | 2021-03-17 | 2021-03-17 | Pull formula faucet valve core pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743642U true CN214743642U (en) | 2021-11-16 |
Family
ID=78594588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120548611.5U Active CN214743642U (en) | 2021-03-17 | 2021-03-17 | Pull formula faucet valve core pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743642U (en) |
-
2021
- 2021-03-17 CN CN202120548611.5U patent/CN214743642U/en active Active
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