CN218780824U

CN218780824U - Pull tap easy to assemble

Info

Publication number: CN218780824U
Application number: CN202222999195.8U
Authority: CN
Inventors: 郑缤瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-31
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a simple structure, easy to assemble's pull tap easy to assemble, including leading casing, set up the inner valve case pipe in leading casing, leading casing is fixed to be equipped with and to be used for placing the control tube of external control case with leading casing internal intercommunication, the inner valve case pipe slides and wears to locate leading casing, leading casing is located to be equipped with between the control tube is in the inner valve case pipe and is used for preventing its gliding positioner from top to bottom in leading casing with inner valve case pipe location.

Description

Pull tap easy to assemble

Technical Field

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

Background

In daily life, sanitary faucets are more and more widely used, but most sanitary faucets are installed and fixed on basins or pipelines. Therefore, the water outlet of the faucet is greatly limited, and great inconvenience is caused during cleaning. Particularly, in the application of a kitchen, no matter vegetables or bowls are washed or stains in the kitchen are washed, the fixed faucet greatly limits the water outlet, and great inconvenience is brought to washing. As shown in fig. 1, which is an exploded view of a conventional split type drawing faucet, an inner valve core tube 3' made of plastic is disposed in a faucet housing 1' so that the drawing faucet is flushed with water through the inner valve core tube 3' made of plastic. The combination mode not only reduces the cost, but also enables the drawing faucet to realize lead-free water passing, but also has great disadvantages. When the plastic inner valve core tube 3' is installed in the faucet shell 1', the plastic inner valve core tube 3' needs to be installed into the faucet shell 1', then the valve seat on the plastic inner valve core tube 3' is located in the control port of the faucet shell 1', then the control tube 2' on the faucet shell 1' is inserted into the control port and located on the valve seat, and then the control tube 2' is welded and fixed, so that the plastic inner valve core tube 3' is located in the faucet shell 1 '. Although the installation can be satisfied, the installation is extremely inconvenient, the installation efficiency is poor, and the production efficiency is greatly reduced. To solve this problem, the present invention has been made in view of the above.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a pull tap easy to assemble of simple structure, convenient assembly.

In order to realize the technical problem, the utility model discloses a pull tap easy to assemble, including leading casing, the inner valve core pipe that sets up in leading casing, leading casing fixed be equipped with leading casing internal intercommunication be used for placing the control tube of external control case, the inner valve core pipe slides and wears to locate leading casing, leading casing is located to be equipped with between the control tube is in the inner valve core pipe and is used for preventing its positioner that slides from top to bottom in leading casing with the inner valve core pipe location.

The further improvement is that: the positioning device comprises a positioning block which is matched with the control tube in shape, a placing channel which penetrates through the positioning block and is used for placing an external control valve core is formed in the positioning block, the positioning block is arranged in the control tube in a sliding and penetrating mode, the positioning block is resisted on the inner valve core tube, and a first fixing device used for fixing the positioning block on the inner valve core tube is arranged on the positioning block.

The further improvement is that: the first fixing device is as follows: the positioning block is connected with the inner valve core pipe through a plurality of fixing bolts.

The further improvement is that: the upper end part of the tap shell is provided with a limiting device for preventing the inner valve core pipe from sliding out after penetrating into the tap shell.

The further improvement is that: the limiting device comprises a plurality of limiting blocks, the limiting blocks are arranged at the upper end part of the inner valve core pipe, the faucet shell extends inwards to form limiting surfaces, and the limiting blocks are abutted to the limiting surfaces.

The further improvement is that: the positioning block is provided with a first connecting thread connected with the external valve core cap.

The further improvement is that: the inner valve core pipe comprises a valve core pipe body, a valve seat is arranged at the upper end of the valve core pipe body, a water inlet hole and a water outlet hole are formed in the valve seat, a water inlet pipe and a water outlet pipe are arranged on the inner valve core pipe body, the water inlet pipe is communicated with the water inlet hole, the water outlet pipe is communicated with the water outlet hole, a drawing channel for sliding an external drawing pipe is formed in the valve core pipe, and the control pipe is arranged at the upper end of the faucet shell.

The further improvement is that: and a protective device which is used for improving the strength of the tap and protecting the pull pipe so that the pull pipe can smoothly slide in the tap shell is arranged between the tap shell and the inner valve core pipe.

The further improvement is that: the protection device comprises a first half protection block and a second half protection block which are matched with the faucet shell and the inner valve core pipe, the first half protection block and the second half protection block are arranged in the faucet shell and sleeved on the inner valve core pipe, the first half protection block and the second half protection block are abutted against the inner wall of the faucet shell, a sliding channel for sliding the pull pipe is arranged among the first half protection block, the second half protection block and the inner valve core pipe, and the sliding channel is communicated with the pull channel.

The further improvement is that: and limiting plates which enable the draw-out pipe to be drawn upwards and smoothly slide are symmetrically arranged at the lower end part of the inner valve core pipe, which is positioned at the valve seat, and positioned at the draw-out passage.

The further improvement is that: the inner valve core pipe is positioned at the upper end part of the valve seat and is provided with a connecting pipe, and the connecting pipe is provided with a second connecting thread used for being connected with an external pipeline.

The further improvement is that: the tap shell is also provided with a mounting seat used for being connected with the outside through a connecting device.

The further improvement is that: the connecting device is as follows: the lower end part of the inner valve core pipe is fixedly provided with a connecting sheet, and the mounting seat is arranged on the connecting sheet through a second fixing device.

The further improvement is that: the second fixing device is as follows: the mounting seat is fixedly connected with the connecting sheet through a bolt.

The further improvement is that: the inlet tube includes hot inlet tube and cold inlet tube, the inlet opening includes hot inlet opening and cold inlet opening, hot inlet tube and hot inlet opening are linked together, cold inlet tube and cold inlet opening are linked together.

The further improvement is that: the first half protection block and the second half protection block are: the first half protection block and the second half protection block are made of calcium carbonate or metal or nylon materials.

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

simple structure, the dismouting is changed very conveniently. The positioning block is connected with the inner valve core pipe in a matched mode, the inner valve core pipe can be directly positioned in the faucet shell, and the faucet shell is convenient to install. And adopt fixing bolt to connect between locating piece and the inner valve core pipe, further made things convenient for staff's assembly operation, improved the installation effectiveness, for welding installation fixed connection comes, reduced the technological requirement moreover, and reduced the cost of labor, realize the commonality of assembly, be favorable to the production of enterprise.

Drawings

Fig. 1 is a schematic structural view of a prior art split type pull faucet according to an embodiment of the present invention.

Fig. 2 is an exploded view of a drawing faucet with easy installation according to an embodiment of the present invention.

Fig. 3 is a schematic view of a split structure of a pull faucet convenient for installation according to an embodiment of the present invention.

Fig. 4 is a schematic view of a connection structure of the inner valve core tube and the positioning block according to the embodiment of the present invention.

Fig. 5 is a schematic view of an inner valve core structure according to an embodiment of the present invention.

Fig. 6 is a schematic view of the overall installation structure of the pull-out faucet of the embodiment of the present invention.

Fig. 7 is a schematic view of the whole installation and cutting structure of the pull-out faucet of the 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. 1-7 the embodiment of the present invention discloses a pull faucet convenient for installation, including a faucet housing 1, an inner valve core tube 3 disposed in the faucet housing 1, the faucet housing 1 is fixedly provided with a control tube 2 communicated with the interior of the faucet housing 1 for placing an external control valve core, the inner valve core tube 3 includes a valve core tube body 31, the upper end of the valve core tube body 31 is provided with a valve seat 4, the valve seat 4 is provided with a hot water inlet hole 7, a cold water inlet hole 8 and a water outlet hole 9, the valve core tube body 31 is provided with a hot water inlet tube 5, a cold water inlet tube and a water outlet tube 6, the hot water inlet tube 5 is communicated with the hot water inlet hole 7, the cold water inlet tube is communicated with the cold water inlet hole 8, the water outlet tube 6 is communicated with the water outlet hole 9, the inner valve core tube 3 is provided with a pull channel 32 for sliding the external pull tube, the control tube 2 is disposed at the upper end of the faucet housing 1, the inner valve core tube 3 is slidably disposed in the faucet housing 1, the faucet housing 1 is disposed between the control tube 2, and disposed with a positioning device for positioning the inner valve core tube 3 for preventing the inner valve core tube 3 from sliding up and down sliding.

Specifically, the positioning device comprises a positioning block 15 which is arranged in a shape matched with the control tube 2, a placing channel 16 which penetrates through the positioning block 15 and is used for placing an external control valve core is formed in the positioning block 15, the positioning block 15 is slidably arranged in the control tube 2 in a penetrating mode, the positioning block 15 is pressed against the inner valve core tube 3, and the positioning block 15 is connected with the inner valve core tube 3 through four fixing bolts (not shown in the figure) to fix the positioning block 15 on the inner valve core tube 3.

During installation, a worker only needs to directly penetrate the inner valve core pipe 3 into the faucet shell 1, then the valve seat 4 of the inner valve core pipe 3 is located at the control pipe 2, then the positioning block 15 penetrates into the control pipe 2 to enable the positioning block 15 to be opposite to the valve seat 4, and then the fixing bolt is locked between the positioning block 15 and the valve seat 4 to be fixedly connected, so that the inner valve core pipe 3 is prevented from sliding in the faucet shell 1, the installation of the inner valve core pipe 3 and the faucet shell 1 is greatly facilitated, the installation efficiency is improved, and compared with the fixed connection of welding installation, the process requirement is lowered, the labor cost is lowered, the assembly universality is realized, and the production of enterprises is facilitated.

In order to facilitate the assembly of the inner valve core tube 3 by a worker, the upper end of the faucet shell 1 is provided with a limiting block 12 for preventing the inner valve core tube 3 from sliding out after penetrating into the faucet shell, the limiting block 12 is arranged at the upper end of the inner valve core tube 3, the faucet shell 1 extends inwards to be provided with a limiting surface 21, and the limiting block 12 is abutted against the limiting surface 21. After the inner valve core body penetrates into the faucet shell 1, the inner valve core body is abutted against the limiting surface 21 through the limiting block 12, so that the inner valve core pipe 3 can be prevented from penetrating out of the faucet shell 1 when penetrating into the faucet shell 1 upwards, and meanwhile, the valve seat 4 of the inner valve core pipe 3 can be located at the control pipe 2, and the inner valve core can be conveniently located in the faucet shell 1.

In order to facilitate the installation of the external control valve core, the positioning block 15 is provided with a first connecting thread 17 connected with the external valve core cap.

In order to improve the stability of the faucet, improve the impact resistance of the faucet housing 1 and prolong the service life of the faucet, the faucet further comprises a first half protection block 18 and a second half protection block 19 which are matched with the faucet housing 1 and the inner valve core pipe 3, the first half protection block 18 and the second half protection block 19 are arranged in the faucet housing 1 and sleeved on the inner valve core pipe 3, the first half protection block 18 and the second half protection block 19 are opposite to the inner wall of the faucet housing 1, a sliding channel 20 for sliding of the pull pipe is arranged between the first half protection block 18, the second half protection block 19 and the inner valve core pipe 3, and the sliding channel 20 is communicated with the pull channel 32. The first half protection block 18 and the second half protection block 19 are arranged between the faucet shell 1 and the inner valve core pipe 3, so that the stability of the faucet shell 1 can be improved, and the impact resistance of the faucet shell 1 can be improved. And the sliding channel 20 communicated with the drawing channel 32 is arranged, so that the drawing pipe can slide in the faucet shell 1 smoothly, the friction between the drawing pipe and the faucet shell 1 when the drawing pipe slides can be avoided, the drawing pipe is prevented from being worn, and the service life of the drawing pipe is prolonged.

Preferably, the first half protection block 18 and the second half protection block 19 may be made of calcium carbonate, metal or nylon, and the first half protection block 18 and the second half protection block 19 are made of metal or nylon.

In order to further enable the drawn pipe to slide smoothly, limiting plates 22 which enable the drawn pipe to slide smoothly in an upward drawing mode are symmetrically arranged at the position, located at the drawing channel 32, of the lower end portion, located at the valve seat 4, of the inner valve core pipe 3, and the limiting plates 22 extend to the inner wall of the faucet shell 1. The limiting plate 22 can guide the drawing pipe to enable the drawing pipe to be smoothly drawn in the whole process, and the limiting plate extends to the inner wall of the faucet shell 1 to further position the inner valve core pipe 3 in the faucet shell 1, so that the positioning stability of the inner valve core pipe is improved.

In order to facilitate installation and connection with the external connecting pipe 10, the connecting pipe 10 is arranged at the upper end of the valve seat 4 of the internal valve core pipe 3, and a second connecting thread 11 for connection with an external pipeline is formed on the connecting pipe 10.

In order to further position the inner valve core tube 3 and improve the stability of the inner valve core tube 3, the inner valve core device further comprises an installation seat 14, a connecting sheet 13 is fixedly arranged at the lower end part of the inner valve core tube 3, and the installation seat 14 is fixedly connected with the connecting sheet 13 through a bolt. The installation seat 14 is arranged at the bottom of the inner valve core, and the installation seat 14 is opposite to the faucet shell 1, so that the inner valve core tube 3 can be positioned below, the stability of the inner valve core tube 3 is improved, the installation of the installation seat 14 can be facilitated, and the assembly efficiency is further improved.

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 utility model provides a pull tap easy to assemble, includes tap casing, sets up the interior case pipe in tap casing, its characterized in that: the faucet shell is fixedly provided with a control pipe which is communicated with the inside of the faucet shell and used for placing an external control valve core, the internal valve core pipe is arranged in the faucet shell in a sliding mode, and a positioning device which is used for positioning the internal valve core pipe in the faucet shell and preventing the internal valve core pipe from sliding up and down is arranged between the control pipe and the internal valve core pipe and positioned in the faucet shell.

2. A pull-out faucet for easy installation according to claim 1, wherein: the positioning device comprises a positioning block which is matched with the control tube in shape, a placing channel which penetrates through the positioning block and is used for placing an external control valve core is formed in the positioning block, the positioning block is arranged in the control tube in a sliding and penetrating mode, the positioning block is resisted on the inner valve core tube, and a first fixing device used for fixing the positioning block on the inner valve core tube is arranged on the positioning block.

3. A pull-out faucet for easy installation according to claim 2, wherein: the first fixing device is as follows: the positioning block is connected with the inner valve core pipe through a plurality of fixing bolts.

4. A pull-out faucet for easy installation according to claim 1, wherein: the upper end part of the tap shell is provided with a limiting device for preventing the inner valve core pipe from sliding out after penetrating into the tap shell.

5. A pull-out tap for easy installation according to claim 4, characterised in that: the limiting device comprises a plurality of limiting blocks, the limiting blocks are arranged at the upper end part of the inner valve core pipe, the faucet shell extends inwards to form limiting surfaces, and the limiting blocks are abutted to the limiting surfaces.

6. A pull-out faucet for easy installation according to claim 3, wherein: the positioning block is provided with a first connecting thread connected with the external valve core cap.

7. A pull-out faucet for easy installation according to claim 1, wherein: the inner valve core pipe comprises a valve core pipe body, a valve seat is arranged at the upper end of the valve core pipe body, a water inlet hole and a water outlet hole are formed in the valve seat, a water inlet pipe and a water outlet pipe are arranged on the inner valve core pipe body, the water inlet pipe is communicated with the water inlet hole, the water outlet pipe is communicated with the water outlet hole, a drawing channel for sliding an external drawing pipe is formed in the valve core pipe, and the control pipe is arranged at the upper end of the faucet shell.

8. An easy-to-install pull tap as claimed in claim 7, further comprising: and a protective device used for improving the strength of the faucet and protecting the pull pipe so that the pull pipe can smoothly slide in the faucet shell is arranged between the faucet shell and the inner valve core pipe.

9. A pull-out faucet for easy installation according to claim 8, wherein: the protection device comprises a first half protection block and a second half protection block which are matched with the faucet shell and the inner valve core pipe, the first half protection block and the second half protection block are arranged in the faucet shell and sleeved on the inner valve core pipe, the first half protection block and the second half protection block are abutted against the inner wall of the faucet shell, a sliding channel for sliding the pull pipe is arranged among the first half protection block, the second half protection block and the inner valve core pipe, and the sliding channel is communicated with the pull channel.

10. An easy-to-install pull tap as claimed in claim 7, further comprising: limiting plates which enable the drawing pipe to be drawn upwards to slide smoothly are symmetrically arranged at the drawing channel at the lower end part of the valve seat of the inner valve core pipe.

11. A readily installable pull tap as claimed in claim 1 wherein: the inner valve core pipe is provided with a connecting pipe at the upper end of the valve seat, and the connecting pipe is provided with a second connecting thread for connecting with an external pipeline.

12. A pull-out faucet for easy installation according to claim 1, wherein: the tap shell is also provided with a mounting seat used for being connected with the outside through a connecting device.

13. A pull-out faucet for easy installation according to claim 12, wherein: the connecting device is as follows: the lower end part of the inner valve core pipe is fixedly provided with a connecting sheet, and the mounting seat is arranged on the connecting sheet through a second fixing device.

14. A pull-out faucet for easy installation according to claim 13, wherein: the second fixing device is as follows: the mounting seat is fixedly connected with the connecting sheet through a bolt.

15. An easy-to-install pull tap as claimed in claim 7, further comprising: the inlet tube includes hot inlet tube and cold inlet tube, the inlet opening includes hot inlet opening and cold inlet opening, hot inlet tube and hot inlet opening are linked together, cold inlet tube and cold inlet opening are linked together.

16. A pull-out faucet for easy installation according to claim 9, wherein: the first half protection block and the second half protection block are: the first half protection block and the second half protection block are made of calcium carbonate or metal or nylon materials.