CN212896629U

CN212896629U - Negative pressure device for shower faucet

Info

Publication number: CN212896629U
Application number: CN202020952392.2U
Authority: CN
Inventors: 姜佳汝; 洪林常; 吴在肃
Original assignee: Wenzhou Xinru Industry And Trade Co ltd
Current assignee: Wenzhou Xinru Industry And Trade Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-06
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a shower faucet negative pressure device, including a negative pressure section of thick bamboo, set up the piston in the negative pressure section of thick bamboo, position fixedly connected with fixed block below the piston, the bottom wall central point puts the fixedly connected with motor in the negative pressure section of thick bamboo, motor drive end fixedly connected with threaded rod, threaded rod outside threaded connection has the internal thread sleeve, the internal thread sleeve is kept away from threaded rod one end and is put fixed connection with fixed block lower surface central point. The utility model discloses make and can make tap form the negative pressure state at higher position, make things convenient for water to be taken out.

Description

Negative pressure device for shower faucet

Technical Field

The utility model relates to a tap technical field especially relates to a shower faucet negative pressure device.

Background

The water tap is a popular name of a water valve, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. The water tap has a very fast updating speed, and develops from an old cast iron process to an electroplating knob type water tap, a stainless steel single-temperature single-control water tap, a stainless steel double-temperature double-control water tap and a kitchen semi-automatic water tap. At present, more and more consumers purchase faucets, and the faucets are comprehensively considered from various aspects such as materials, functions, shapes and the like, the faucets are cast by bronze at the earliest appeared in the 16 th century, and the faucets are mainly used for controlling water outlet switches and water flow of water pipes. Early faucets were screw-lift faucets, and most of them were ceramic cartridge faucets on the market, the screw-lift faucet was basically eliminated. 1. The stainless steel faucet can be classified into SUS304 stainless steel, cast iron, full plastic, brass, zinc alloy material faucets, polymer composite material faucets and the like according to materials. 2. The water tap can be divided into a basin, a bathtub, a shower, a kitchen sink tap and an electric heating tap (a ceramic electric heating tap) according to functions.

When the tap of higher position is opening the water valve among the prior art, because the pressure is not enough probably can't go out water, may use instruments such as water pump to draw water among the prior art, but the cost of water pump is too high makes use cost increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a negative pressure device for a shower faucet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shower faucet negative pressure device, includes a negative pressure section of thick bamboo, set up the piston in the negative pressure section of thick bamboo, position fixedly connected with fixed block below the piston, the fixedly connected with motor is put to bottom wall central point in the negative pressure section of thick bamboo, motor drive end fixedly connected with threaded rod, threaded connection has the internal thread sleeve outside the threaded rod, the internal thread sleeve is kept away from threaded rod one end and is put fixed connection with fixed block lower surface central point.

As a further description of the above technical solution:

the top of the negative pressure cylinder is fixedly connected with a water inlet pipe in a penetrating mode, and the outer wall of the water inlet pipe is in threaded arrangement.

As a further description of the above technical solution:

the water outlet pipe penetrates through the middle position of the outer wall of the negative pressure cylinder and is fixedly connected with the water outlet pipe, the water outlet pipe is perpendicular to the side wall of the negative pressure cylinder, and the bottom position of the water outlet pipe penetrates through a filter screen of a faucet which is fixedly connected with the water outlet pipe.

As a further description of the above technical solution:

the inner wall of the negative pressure cylinder is arranged in a square shape, the negative pressure cylinder is made of ceramic materials, and the fixing block and the piston are connected with the inner wall of the negative pressure cylinder in a sliding mode.

As a further description of the above technical solution:

the bottom wall is located motor outside position fixedly connected with waterproof box in the negative pressure section of thick bamboo, the threaded rod is kept away from motor one end and is run through waterproof box top position.

As a further description of the above technical solution:

the top of the waterproof box and the through hole of the threaded rod are provided with sealing gaskets, and the inner bottom wall of the negative pressure cylinder is provided with a drain hole in a penetrating manner at a position between the outer wall of the waterproof box and the inner wall of the negative pressure cylinder.

As a further description of the above technical solution:

the water inlet pipe and the water outlet pipe are made of stainless steel materials.

The utility model discloses following beneficial effect has:

the utility model discloses a set up a negative pressure section of thick bamboo and piston, through carrying out threaded connection with inlet tube and water pipe, starter motor when needs water consumption, make the motor drive the threaded rod and rotate, make the internal thread sleeve move down under the limiting displacement of fixed block, make the internal thread sleeve drive the fixed block and move down, make the piston also move down, make the negative pressure section of thick bamboo be negative pressure state in being located piston top position, make water be taken into in the negative pressure section of thick bamboo, it flows through the outlet pipe to move outlet pipe below position water when the piston, reverse motor when the water use stopping, make the threaded rod drive the internal thread sleeve, the breach that outlet pipe position was sealed in fixed block and piston upward movement, stop water.

The utility model discloses make and can make tap form the negative pressure state at higher position, make things convenient for water to be taken out.

Drawings

Fig. 1 is a side view of a negative pressure device of a shower faucet provided by the present invention;

fig. 2 is a side sectional view of a negative pressure device of a shower faucet provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a negative pressure cylinder; 2. a tap filter screen; 3. a water outlet pipe; 4. a water inlet pipe; 5. a piston; 6. an internally threaded sleeve; 7. a threaded rod; 8. a fixed block; 9. a drain hole; 10. a motor; 11. a waterproof box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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; 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.

Referring to fig. 1-3, the present invention provides an embodiment: a negative pressure device of a shower faucet comprises a negative pressure cylinder 1, a piston 5 is arranged in the negative pressure cylinder 1, a fixed block 8 is fixedly connected to the lower position of the piston 5, a motor 10 is fixedly connected to the central position of the inner bottom wall of the negative pressure cylinder 1, a threaded rod 7 is fixedly connected to the driving end of the motor 10, an internal threaded sleeve 6 is in threaded connection with the outer side of the threaded rod 7, one end, away from the threaded rod 7, of the internal threaded sleeve 6 is fixedly connected to the central position of the lower surface of the fixed block 8, the internal threaded sleeve 6 is enabled to rotate under the limiting action of the fixed block 8 through the rotation of the threaded rod 7, the threaded rod 7 drives the internal threaded sleeve 6 to move up and down, the fixed block 8 is enabled to move up and down, when water needs to be pumped, the piston 5 moves down to, and water is discharged from the water outlet pipe 3. The top position of the negative pressure cylinder 1 penetrates through the fixedly connected water inlet pipe 4, and the outer wall position of the water inlet pipe 4 is in threaded arrangement, so that the water inlet pipe 4 is conveniently in threaded connection with a water pipe.

The middle position of the outer wall of the negative pressure cylinder 1 is penetrated and fixedly connected with a water outlet pipe 3, the water outlet pipe 3 is perpendicular to the side wall of the negative pressure cylinder 1, the bottom position of the water outlet pipe 3 is penetrated and fixedly connected with a tap filter screen 2, and the tap filter screen 2 can filter partial impurities. The inner wall of the negative pressure cylinder 1 is square, so that the fixed block 8 is convenient to limit and avoid rotating, the fixed block 8 drives the piston 5 to move up and down, the negative pressure cylinder 1 is made of ceramic materials, and the fixed block 8 and the piston 5 are in sliding connection with the inner wall of the negative pressure cylinder 1. The bottom wall is located motor 10 outside position fixedly connected with waterproof box 11 in the negative pressure section of thick bamboo 1, avoids water and motor 10 contact through waterproof box 11, leads to the short circuit of motor 10 to burn out, and threaded rod 7 is kept away from motor 10 one end and is run through waterproof box 11 top position. The top of the waterproof box 11 and the through hole position of the threaded rod 7 are provided with a sealing gasket, so that the sealing performance of the waterproof box 11 is good, the bottom wall of the negative pressure cylinder 1 is positioned between the outer wall of the waterproof box 11 and the inner wall of the negative pressure cylinder 1, a drain hole 9 is arranged in a penetrating mode, a small amount of water seeped by the piston 5 is discharged through the drain hole 9, and the phenomenon that the use of equipment is influenced by excessive water accumulation is avoided. The water inlet pipe 4 and the water outlet pipe 3 are made of stainless steel materials.

The working principle is as follows: through carrying out threaded connection with inlet tube 4 and water pipe, start motor 10 when the needs water, make motor 10 drive threaded rod 7 and rotate, make internal thread sleeve 6 move down under the limiting displacement of fixed block 8, make internal thread sleeve 6 drive fixed block 8 move down, make piston 5 also move down, make negative pressure cylinder 1 be located piston 5 top position and be the negative pressure state, make water be taken into in negative pressure cylinder 1, move 3 below positions to outlet pipe when piston 5, water passes through outlet pipe 3 and flows out, reverse motor 10 when the water stops, make threaded rod 7 drive internal thread sleeve 6, the breach that 3 positions of outlet pipe were sealed in fixed block 8 and the up-moving of piston 5, stop out water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a shower faucet negative pressure device, includes negative pressure section of thick bamboo (1), its characterized in that: set up piston (5) in negative pressure section of thick bamboo (1), piston (5) below position fixedly connected with fixed block (8), bottom wall central point puts fixedly connected with motor (10) in negative pressure section of thick bamboo (1), motor (10) drive end fixedly connected with threaded rod (7), threaded rod (7) outside threaded connection has interior thread bush (6), threaded rod (7) one end and fixed block (8) lower surface central point are kept away from in interior thread bush (6) and are put fixed connection.

2. The negative pressure device for the shower faucet as claimed in claim 1, wherein: the top of the negative pressure cylinder (1) is fixedly connected with a water inlet pipe (4) in a penetrating mode, and the outer wall of the water inlet pipe (4) is in threaded arrangement.

3. The negative pressure device for the shower faucet as claimed in claim 1, wherein: the water tap is characterized in that the middle of the outer wall of the negative pressure cylinder (1) is fixedly connected with a water outlet pipe (3) in a penetrating mode, the water outlet pipe (3) and the side wall of the negative pressure cylinder (1) are vertically arranged, and the bottom of the water outlet pipe (3) is fixedly connected with a water tap filter screen (2) in a penetrating mode.

4. The negative pressure device for the shower faucet as claimed in claim 1, wherein: the inner wall of the negative pressure cylinder (1) is square, the negative pressure cylinder (1) is made of ceramic materials, and the fixed block (8) and the piston (5) are connected with the inner wall of the negative pressure cylinder (1) in a sliding mode.

5. The negative pressure device for the shower faucet as claimed in claim 1, wherein: the bottom wall is located motor (10) outside position fixedly connected with waterproof box (11) in negative pressure section of thick bamboo (1), motor (10) one end is kept away from in threaded rod (7) runs through waterproof box (11) top position.

6. The negative pressure device for the shower faucet as claimed in claim 5, wherein: the waterproof box is characterized in that a sealing gasket is arranged at the top of the waterproof box (11) and a through hole of the threaded rod (7), and a drain hole (9) penetrates through the bottom wall of the negative pressure cylinder (1) and is positioned between the outer wall of the waterproof box (11) and the inner wall of the negative pressure cylinder (1).

7. The negative pressure device for the shower faucet as claimed in claim 2, wherein: the water inlet pipe (4) and the water outlet pipe (3) are made of stainless steel materials.