CN209977380U

CN209977380U - Pull-push type tap

Info

Publication number: CN209977380U
Application number: CN201920774495.1U
Authority: CN
Inventors: 郑艺钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-21
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a simple structure, convenient assembly, pull formula tap that the steadiness is good, including the tap casing, be provided with the case pipe in the tap casing, the case pipe with be provided with the block structure between the tap casing, the case pipe includes the case seat, the fixed sleeve pipe that is provided with in upper end of case seat, dismantled and assembled on the sleeve pipe is provided with the outlet pipe, inlet channel and outlet channel have been seted up on the case seat, be provided with the pull pipe in the tap casing, pull pipe both ends respectively with case seat and outlet pipe fixed connection, the pull pipe is worn to locate the sleeve pipe, the pull pipe is linked together with outlet channel and outlet pipe.

Description

Pull-push type tap

Technical Field

The utility model relates to a tap field, in particular to pull formula tap.

Background

Along with the development of society, the application of the faucet in life is more and more extensive. Due to their frequent use, faucets are also required to be more and more convenient for people's home life. However, most faucets are fixed and fixed, and the positions of the faucets are limited, so that great inconvenience is caused when the faucets are used. Therefore, a drawing faucet which is convenient for people to use and can freely control the water outlet appears in the market, and the household life of people is facilitated.

In order to facilitate the use of customers, a drawing faucet is invented by a person skilled in the art, and as shown in fig. 1, the drawing faucet is an existing drawing faucet and comprises a faucet body 1', a valve core seat 2', a connecting pipe 3', a water outlet pipe 4' and a drawing pipe (not shown in the figure), the valve core seat 2 'is arranged in the faucet body 1', the connecting pipe 3 'is connected to the faucet body 1' through a thread 31 ', the water outlet pipe 4' is sleeved on the connecting pipe 3', a clamping protrusion 32' for preventing the water outlet pipe 4 'from being separated is arranged on the connecting pipe 3', the drawing pipe is arranged in the faucet body 1 'and penetrates through the connecting pipe 3' and the water outlet pipe 4', the valve core seat 2' is provided with a water inlet and a water outlet, the drawing pipe is fixedly connected to the valve core seat, a valve core (not shown in the figure) for controlling water outlet is arranged on the valve, the tap body 1' is provided with a handle (not shown in the figure) for opening and closing the valve core. Although the existing pull-out faucet can meet the use requirements of people, people can conveniently and freely control the water outlet of the faucet. However, the connection between the faucet body 1 'and the valve core seat 2' and the connection between the faucet body 1 'and the connection pipe 3' still has the following problems.

1. The valve core seat and the connecting pipe are manufactured separately, so that the manufacturing cost is high.

2. During installation, the valve core seat and the connecting pipe are respectively connected with the faucet body, so that the installation process is multiple, and the labor consumption is high.

3. The valve core seat and the connecting pipe are installed in a split mode, a fixing structure needs to be arranged between the two components and the faucet body, the structure is complex, and therefore the manufacturing cost is further increased.

4. When the valve core seat and the faucet body are installed, no positioning point is arranged, and the valve core seat is difficult to assemble in place.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure, convenient assembly, pull formula tap that the steadiness is good.

In order to achieve the technical problem, the utility model discloses a pull formula tap, including the tap casing, be provided with the case pipe in the tap casing, the case pipe with be provided with the block structure between the tap casing, the case pipe includes the case seat, the fixed sleeve pipe that is provided with in upper end of case seat, dismantled and assembled on the sleeve pipe is provided with the outlet pipe, water inlet channel and water outlet channel have been seted up on the case seat, be provided with the pull pipe in the tap casing, pull pipe both ends respectively with case seat and outlet pipe fixed connection, the pull pipe wears to locate the sleeve pipe, the pull pipe is linked together with water outlet channel and outlet pipe.

The further improvement is that: the tap shell is provided with a valve core installation pipe.

The further improvement is that: the clamping structure comprises a fixing sleeve, the fixing sleeve is fixedly arranged on the valve core seat, the faucet shell is provided with a first through hole for the valve core installation pipe to pass through, and one end of the valve core installation pipe penetrates through the fixing sleeve.

The further improvement is that: the outer wall of the valve core installation pipe is provided with a plurality of clamping protrusions at positions in the faucet shell, and the clamping protrusions can be abutted to the faucet body.

The further improvement is that: the lower end of the valve core seat is fixedly provided with a water outlet end, the water outlet end is communicated with the water outlet channel, the pull pipe is fixedly connected with the water outlet end, and the valve core seat is provided with a second channel for the pull pipe to pass through.

The further improvement is that: the upper end of the tap body is provided with a third channel for the upper end of the sleeve to penetrate out, the lower end of the sleeve is provided with a limiting ring, the upper end of the tap body is provided with a limiting clamping table, and the lower end of the limiting clamping table is abutted to the limiting ring.

The further improvement is that: the valve core seat tightly pushes the valve core pipe against the faucet shell, and the valve core pipe is provided with a plurality of reinforcing ribs.

The further improvement is that: the water inlet channel comprises a hot water inlet channel and a cold water inlet channel.

The further improvement is that: the faucet comprises a faucet shell and is characterized in that an installation sleeve is arranged at the opening of the lower end of the faucet shell in a rotating mode, a third through hole for an external water pipe to penetrate through is formed in the installation sleeve, and the installation sleeve is located in the third through hole and provided with threads.

The further improvement is that: the water outlet pipe is sleeved at the upper end of the sleeve, a plurality of annular grooves are formed in the outer end face of the sleeve in the axial direction, and tensioning rubber rings are arranged in the annular grooves.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the structure is simple, the assembly is convenient, the assembly process is less, and the valve core pipe is only required to be arranged in the faucet shell at the connecting part of the faucet shell.

2. The valve core seat is directly fixed in the faucet shell, and the valve core seat and the faucet shell are firmly positioned front and back and up and down, so that the valve core tube is prevented from loosening after being used for a long time.

3. The valve core seat is integrally made of plastic, so that the cost is reduced, and the valve core seat is more environment-friendly and is beneficial to market popularization. Meanwhile, the interior of the faucet shell is simple to manufacture, and the cost is further reduced.

4. The sleeve on the valve core seat is made of plastic, so that the resistance of the pull pipe during pulling is reduced, the abrasion between the pull pipe and the sleeve is reduced, the service life of the pull faucet can be prolonged, the obstruction of pulling out the pull pipe by a user is reduced, the use satisfaction and experience of the user are improved, and the valve core seat is favorable for further market popularization.

Drawings

Fig. 1 is a schematic view of a related art pull-out faucet.

Fig. 2 is a schematic structural view of a pull-out faucet according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a valve core tube according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of the valve core tube installed in the faucet housing according to an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 2-4, disclosed in the embodiment of the present invention is a pull-out faucet, including a faucet housing 1, a valve core mounting tube 12 is disposed on the faucet housing 1, a locking protrusion 11 is disposed on a position of an outer wall of the valve core mounting tube 12 in the faucet housing 1, the locking protrusion 11 can be abutted against the faucet housing 1, a valve core tube 2 is disposed in the faucet housing 1, the valve core tube 2 includes a valve core seat 202, a fixing sleeve 201 is fixedly disposed on the valve core seat 202, a first channel 13 is disposed on the faucet housing 1 for the valve core mounting tube 12 to pass through, one end of the valve core mounting tube 12 is disposed in the fixing sleeve 201, a sleeve 25 is fixedly disposed on an upper end of the valve core seat 202, a third channel is disposed on an upper end of the faucet housing 1 for the upper end of the sleeve 25 to pass through, a limit ring 26 is disposed on a lower end of the sleeve 25, the upper end of the tap shell 1 is provided with a limit clamping platform 16, the lower end of the limit clamping platform 16 is abutted against the limit ring 26, the sleeve 25 is detachably provided with a water outlet pipe 3, the valve core seat 202 is provided with a hot water inlet channel 21, a cold water inlet channel 22 and a water outlet channel 23, the hot water channel 21 and the cold water channel 22 are internally provided with screw threads (schematically shown in the figure) connected with an external water pipe, a drawing pipe 4 is arranged in the tap shell 1, a water outlet end 231 is fixedly arranged at the lower end part of the valve core seat 202, the water outlet end 231 is communicated with the water outlet channel 23, the pull-out pipe 4 is fixedly connected with the water outlet end 231 through threads, the valve core seat 202 is provided with a second channel 203 for the pull pipe 4 to pass through, the pull pipe 4 is arranged through the sleeve 25, and the pull pipe 4 is communicated with the water outlet channel 23 and the water outlet pipe 3.

In order to prevent the valve core seat 202 from deforming during installation and enable the valve core seat 202 to be better clamped with the faucet housing 1, the valve core seat 202 tightly supports the valve core tube 2 on the faucet housing 1, two reinforcing ribs 29 are arranged on the valve core tube 2, a reinforcing block 291 is fixedly arranged on the reinforcing ribs 29, and the reinforcing ribs 29 and the reinforcing block 291 are provided with holding surfaces 292 which are tightly held with the faucet housing 1. When in installation, the reinforcing rib 29 can be stressed and deformed, so that the fixing sleeve 201 on the valve core seat 2 and the valve core installation pipe 12 are more convenient to install, and the valve core seat 2 is prevented from being deformed and damaged. After the installation, the reinforcing rib 29 returns to the original position and can be abutted against the tap shell 1, so that the valve core tube 2 is better fixed in the tap shell 1.

In order to enable the faucet shell 1 to be better installed and connected with the outside, an installation sleeve 14 is screwed at an opening of the lower end part of the faucet shell 1, a through hole 15 for an external water pipe to pass through is formed in the installation sleeve 14, and a screw thread is arranged in the through hole 15 of the installation sleeve 14.

In order to enable the water outlet pipe 3 to be more firmly sleeved on the sleeve 25 in a closed manner, the water outlet pipe 3 is sleeved at the upper end part of the sleeve 25, a plurality of annular grooves 28 are axially formed in the outer end surface of the sleeve 25, and tensioning rubber rings are arranged in the annular grooves 28.

In order to facilitate the connection of the sleeve 25 to the valve seat 202, the sleeve 25 is fixedly connected to the valve seat 202 by three fixing posts 24.

The installation principle is as follows:

when installing case pipe 2, insert tap casing 1 inside with case pipe 2, then extrude case seat 202, strengthening rib 29 on the case seat 202 warp, make case pipe 2 shift backward, then entangle tap casing 1's case installation pipe 12, the week side of rethread pressure case installation pipe 12 for case installation pipe 12 offsets with fixed cover 201 on the case seat 202, case installation pipe 12 cover is located in fixed cover 12, can let the cover that case pipe 2 is firm establish in the tap casing, then its part at the equipment pull tap. One end of the valve core mounting pipe 12 is sleeved with a fixing sleeve 201 on the valve core seat 202, so that the valve core pipe 2 is limited from sliding up and down in the faucet body 1. The reinforcing rib 29 on the valve core seat 202 is clamped with the faucet housing 1, so that the valve core tube 2 is limited to move back and forth in the faucet body 1, and the valve core tube 2 is directly and firmly positioned in the faucet body 1. The valve core pipe 2 is prevented from loosening after being used for a long time.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.

Claims

1. The drawing type faucet comprises a faucet shell, wherein a valve core pipe is arranged in the faucet shell, and a clamping structure is arranged between the valve core pipe and the faucet shell, and is characterized in that: the water tap comprises a tap body, and is characterized in that the valve core pipe comprises a valve core seat, a sleeve is fixedly arranged at the upper end part of the valve core seat, a water outlet pipe is detachably arranged on the sleeve, a water inlet channel and a water outlet channel are arranged on the valve core seat, a pull pipe is arranged in the tap shell, two ends of the pull pipe are respectively and fixedly connected with the valve core seat and the water outlet pipe, the pull pipe penetrates through the sleeve, and the pull pipe is communicated with the water outlet channel and the water outlet pipe.

2. The pull-type faucet of claim 1, wherein: the tap shell is provided with a valve core installation pipe.

3. The pull-type faucet of claim 2, wherein: the clamping structure comprises a fixing sleeve, the fixing sleeve is fixedly arranged on the valve core seat, the faucet shell is provided with a first through hole for the valve core installation pipe to pass through, and one end of the valve core installation pipe penetrates through the fixing sleeve.

4. The pull-type faucet of claim 3, wherein: the outer wall of the valve core installation pipe is provided with a plurality of clamping protrusions at positions in the faucet shell, and the clamping protrusions can be abutted to the faucet body.

5. The pull-type faucet of claim 1, wherein: the lower end of the valve core seat is fixedly provided with a water outlet end, the water outlet end is communicated with the water outlet channel, the pull pipe is fixedly connected with the water outlet end, and the valve core seat is provided with a second channel for the pull pipe to pass through.

6. The pull-type faucet of claim 1, wherein: the upper end of the tap body is provided with a third channel for the upper end of the sleeve to penetrate out, the lower end of the sleeve is provided with a limiting ring, the upper end of the tap body is provided with a limiting clamping table, and the lower end of the limiting clamping table is abutted to the limiting ring.

7. The pull-type faucet of claim 3, wherein: the valve core seat tightly pushes the valve core pipe against the faucet shell, and the valve core pipe is provided with a plurality of reinforcing ribs.

8. The pull-type faucet of claim 1, wherein: the water inlet channel comprises a hot water inlet channel and a cold water inlet channel.

9. The pull-type faucet of claim 1, wherein: the faucet comprises a faucet shell and is characterized in that an installation sleeve is arranged at the opening of the lower end of the faucet shell in a rotating mode, a third through hole for an external water pipe to penetrate through is formed in the installation sleeve, and the installation sleeve is located in the third through hole and provided with threads.

10. The pull-type faucet of claim 1, wherein: the water outlet pipe is sleeved at the upper end of the sleeve, a plurality of annular grooves are formed in the outer end face of the sleeve in the axial direction, and tensioning rubber rings are arranged in the annular grooves.