CN212509598U

CN212509598U - Tap with gear adjusting function

Info

Publication number: CN212509598U
Application number: CN202020764792.0U
Authority: CN
Inventors: 赵培文; 刘书莲; 万大阳; 王璐; 张玉晶
Original assignee: Luoyang Vocational and Technical College
Current assignee: Luoyang Vocational and Technical College
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-09
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a tap with gear adjusting function, which comprises a water inlet pipe and a water outlet pipe which are connected by an adjusting valve, wherein the adjusting valve comprises a valve shell, a valve core and an adjusting component, the valve shell is a disc-shaped shell, the ports of the water inlet pipe and the water outlet pipe respectively extend into the valve shell through two interfaces, a gap through which the valve core can pass is arranged between the ports of the water inlet pipe and the water outlet pipe in the valve shell, the valve core is of a disc structure, the lower part of the valve core is arranged in the gap, a plurality of groups of sealing rings are arranged on the valve core along the circle center of the valve core, each group of sealing rings comprises two sealing rings symmetrically arranged on two sides of the valve core, the valve cores in one group of sealing rings are not provided with valve core through holes, the valve cores in the other groups of sealing rings are respectively provided with valve core through holes with different apertures, and the adjusting assembly comprises a connecting key shaft and an adjusting handle capable of driving the valve cores to rotate. The utility model discloses realize that accurate control and running water tap of rivers size open and stop and the regulation of flow size.

Description

Tap with gear adjusting function

Technical Field

The utility model relates to a tap technical field, specific tap who keeps off position regulatory function in area that says so.

Background

Water is a source of life. The total amount of water resources in China is not abundant, the per-capita occupancy is lower, and with the social and economic benefits, water resources are wasted, the water environment is deteriorated, and the like. The water conservation is the common consensus of people of the present age.

Tap water taps are the most common water-using devices used in our lives every day. A simple, convenient and water-saving tap water can bring convenience to people and achieve the effect of saving water resources to the maximum extent. At present, tap water has thousands of types, but from the design principle, the structure principle of ball valves and plug valves is mostly adopted. The water tap is convenient to use, and has excellent on-off and cut-off performances, but the water tap mostly only needs to rotate 90 degrees due to short control stroke, so that the water tap has poor regulation and control performances on water flow, and is difficult or hard to control. In life, when people wash a cough or wash articles, the water faucet is not always required to keep a large water flow, the use process time is considered to be short in subjective consciousness, and the user does not need to start and stop the water faucet for multiple times deliberately, so that the user is inclined to rotate the water faucet to the maximum opening degree or the opening degree is determined by the strength of the hand of the user, and the running water is wasted. The opening degree of the ball valve or the plug valve is not linearly related to the water flow, the adjusting performance is poor, even if a user is durable and rotates repeatedly, the desired water flow cannot be obtained sometimes, so that if a water faucet which is simple to operate and can well control the water flow is provided, the water can be saved, the water is saved, and the water saving amount is considerable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tap with keep off position regulatory function, the tap that can solve present common ball valve or plug valve structure of using adjusts the stroke weak point, and the problem of the not good control of flow size, and this tap can be according to different fender position control rivers sizes, plays effective regulating action to discharge size, practices thrift domestic water and easy and simple to handle, reliable.

The utility model discloses a realize above-mentioned technical purpose, the technical scheme who adopts is: a tap with gear adjusting function comprises a water inlet pipe and a water outlet pipe which are connected through an adjusting valve, wherein the adjusting valve comprises a valve shell, a valve core and an adjusting component, the valve shell is a disc-shaped shell, two side surfaces of the valve shell are respectively provided with a water inlet pipe connector and a water outlet pipe connector, the ports of the water inlet pipe and the water outlet pipe respectively extend into the valve shell through the two connectors, a gap through which the valve core can pass is arranged between the ports of the water inlet pipe and the water outlet pipe in the valve shell, the valve core is of a disc structure, the valve core and the valve shell are coaxially arranged, the lower part of the valve core is arranged in the gap, a plurality of groups of sealing rings are arranged on the valve core around the circle center, each group of sealing rings comprises two sealing rings which are symmetrically arranged on two sides of the valve core, the valve core through, the outer circle radius of the sealing ring is smaller than the inner diameters of the water inlet pipe and the water outlet pipe, the adjusting assembly comprises a connecting key shaft and an adjusting handle capable of driving the valve core to rotate, and the adjusting handle is connected with the valve core through the connecting key shaft.

As a further optimization of the above technical solution: the connecting key shaft axially penetrates through the valve shell and the valve core, threads are arranged on a shaft body of the connecting key shaft, which is positioned outside the valve shell, and the connecting key shaft is fixed with the valve shell through a nut and a gasket.

As a further optimization of the above technical solution: one end of the adjusting handle is provided with a through hole, one end of the connecting key shaft is provided with a pin shaft, the adjusting handle is sleeved on the pin shaft of the connecting key shaft through the through hole, a limiting hole is arranged on the pin shaft of the connecting key shaft close to the outer end, and a limiting pin is inserted into the limiting hole.

As a further optimization of the above technical solution: the adjusting handle and the connecting key shaft are connected in a welding or threaded manner.

As a further optimization of the above technical solution: the material of sealing ring is flexible material, and the thickness of sealing ring is greater than the width in clearance.

As a further optimization of the above technical solution: a plurality of scale marks are arranged on the surface of one side of the valve shell, the scale marks divide the valve shell into a plurality of areas, and each area corresponds to one group of sealing rings.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1) the utility model discloses a set up the case through-hole of different apertures at the case, realize the accurate control of rivers size and running water tap opens and stops and the regulation of flow size through rotating the case to better adapt to user's different work demands, reach the purpose of saving domestic water, and can be fine solve the general ball valve of using or the tap of plug valve structure adjust the stroke short, the problem of the difficult control of flow size;

2) the utility model discloses the case through-hole that corresponds the aperture difference is equipped with the scale mark at the valve casing surface, can realize the switching that different keep off the position, accurate control flow size.

Drawings

FIG. 1 is a schematic structural diagram I of the present invention;

FIG. 2 is a schematic structural diagram II of the present invention;

FIG. 3 is a schematic view of the valve core structure of the present invention;

FIG. 4 is a schematic view of the connecting key shaft structure of the present invention;

FIG. 5 is a schematic view of the present invention taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of the cross-section B-B of FIG. 4 according to the present invention;

the labels in the figure are: 1. the valve comprises a valve shell, 101, a valve front shell, 102, a valve rear shell, 103, a positioning hole, 2, a valve core, 201, a sealing ring, 202, a valve core through hole, 3, a water inlet pipe, 4, a water outlet pipe, 5, a connecting key shaft, 501, threads, 502, a limiting hole, 6, an adjusting handle, 7, a nut, 8, a gasket, 9 and scale marks.

Detailed Description

The invention will be further elucidated below on the basis of specific embodiments.

As shown in fig. 1 and 2, a tap with a gear adjusting function comprises a water inlet pipe 3 and a water outlet pipe 4 connected by an adjusting valve, wherein the adjusting valve comprises a valve housing 1, a valve core 2 and an adjusting component, the valve housing 1 is composed of a valve front housing 101 and a valve rear housing 102, the two housings are of symmetrical semi-cylindrical structures, complementary concave-convex surfaces are arranged on the outer circumferential surfaces of the valve front housing 101 and the valve rear housing 102 so that the two housings can be well spliced to form a disc-shaped housing, the valve front housing 101 and the valve rear housing 102 are respectively provided with a water inlet pipe 3 interface and a water outlet pipe 4 interface, ports of the water inlet pipe 3 and the water outlet pipe 4 respectively extend into the valve housing 1 from the two interfaces, and a gap through which the valve core 2 can pass is arranged between the ports of the water inlet pipe 3 and the water outlet pipe 4 in the valve housing 1 so that the pipe orifices of the, an axial positioning hole 103 is formed in the outer circumference of the front valve shell 101 and the rear valve shell 102, and the front valve shell 101 and the rear valve shell 102 can be connected with the water inlet pipe 3 and the water outlet pipe 4 in a welding mode, a threaded screwing mode and the like;

as shown in fig. 3, the valve core 2 is a disc structure, the valve core 2 and the valve housing 1 are coaxially arranged, the lower portion of the valve core 2 is disposed in the gap, a plurality of sets of sealing rings 201 are disposed on the valve core 2 along the center of the valve core, the outer radius of the sealing rings 201 is smaller than the inner diameters of the water inlet pipe 3 and the water outlet pipe 4, each set of sealing rings 201 includes two sealing rings 201 symmetrically disposed on two surfaces of the valve core 2, wherein the valve core 2 in one set of sealing rings 201 is not provided with a valve core through hole 202, the valve core 2 in the other sets of sealing rings 201 are respectively provided with valve core through holes 202 with different apertures, the valve core through holes 202 are arranged in a counterclockwise or clockwise sequence, the position where the valve core through hole 202 is not disposed is arranged at the end, the thickness of the sealing ring is slightly larger than the width of the, to adjust or cut off the water flow of the tap water channel formed by the water inlet pipe 3, the water outlet pipe 4 and the valve core through hole 202, the sealing rings 201 are made of flexible materials, such as rubber.

As shown in fig. 4, 5 and 6, the adjusting assembly includes a connecting key shaft 5 and an adjusting handle 6 capable of driving the valve core 2 to rotate, the adjusting handle 6 is connected with the valve core 2 through the connecting key shaft 5, the connecting key shaft 5 sequentially passes through the front valve housing 101, the center of the valve core 2 and the rear valve housing 102 along the axial direction, the connecting key shaft 5 is of a special-shaped structure and is composed of four parts from front to back, the first part and the third part are cylinders with threads 501, the second part and the fourth part are of a cubic structure with a square cross section, the second part of the connecting key shaft 5 is located in the valve housing 1 and connected with the valve core 2, the center of the valve core 2 is provided with a square hole with a size matching with the size, the first part and the third part of the connecting key shaft 5 are respectively located at two side surfaces outside the valve housing 1 and are fixed to the valve housing 1 by nuts 7 and gaskets 8, the fourth part of the connecting key shaft 5 is an installation position of the adjusting handle 6, the fourth part is a pin shaft, a square hole is also formed in the connecting end of the adjusting handle 6, when the adjusting handle 6 rotates around the connecting key shaft 5, the connecting key shaft 5 and the valve core 2 can rotate together, a limiting hole 502 is formed in the pin shaft of the connecting key shaft 5, the connecting key shaft 5 penetrates through the square hole in the connecting end of the adjusting handle 6 and is fixed through inserting a positioning pin or an anchoring nail into the pin shaft, the connecting mode can also be a mode of welding or threaded screwing and the like to fixedly connect the adjusting handle 6 with the connecting key shaft 5, and the shape of the hole in the circle center of the valve core 2, the shapes of the second part and the fourth part of the connecting key shaft 5 and the shape of the connecting end hole of the adjusting handle 6 only need to be kept.

The surface of the valve rear shell 102 is provided with a plurality of scale marks 9, the scale marks 9 divide the surface of the rear shell into a plurality of areas, each area corresponds to one group of sealing rings 201, the positions are '0', '1', '2', '3', '4' and '5' in sequence according to the anticlockwise direction, when the adjusting handle rotates to different gears, the corresponding valve core 4 rotates along with the gear, the sealing rings 201 corresponding to the gears are just embedded into gaps, the corresponding valve core through holes 202 cut off or communicate the water inlet pipe 3 and the water outlet pipe 4, the water flow quantity can be adjusted, the valve core through holes 202 of different sizes can be set according to requirements to control water flow, and meanwhile, the corresponding gears can also be higher.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments with equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a tap with keep off position regulatory function which characterized in that: the water inlet valve comprises a water inlet pipe (3) and a water outlet pipe (4) which are connected through a regulating valve, wherein the regulating valve comprises a valve shell (1), a valve core (2) and a regulating assembly, the valve shell (1) is a disc-shaped shell, two side surfaces of the valve shell (1) are respectively provided with a water inlet pipe interface and a water outlet pipe interface, ports of the water inlet pipe (3) and the water outlet pipe (4) respectively extend into the valve shell (1) through the two interfaces, a gap for the valve core (2) to pass through is formed between the ports of the water inlet pipe (3) and the water outlet pipe (4) in the valve shell (1), the valve core (2) is of a disc structure, the valve core (2) and the valve shell (1) are coaxially arranged, the lower part of the valve core (2) is arranged in the gap, a plurality of sealing rings (201) are arranged on the valve core (2) in a surrounding mode of circle, each sealing, the valve core (2) in one group of sealing rings (201) is not provided with a valve core through hole (202), the valve cores (2) in the other groups of sealing rings (201) are respectively provided with valve core through holes (202) with different apertures, the outer circle radius of the sealing rings (201) is smaller than the inner diameters of the water inlet pipe (3) and the water outlet pipe (4), the adjusting component comprises a connecting key shaft (5) and an adjusting handle (6) capable of driving the valve core (2) to rotate, and the adjusting handle (6) is connected with the valve core (2) through the connecting key shaft (5).

2. The tap according to claim 1, wherein: the connecting key shaft (5) penetrates through the valve shell (1) and the valve core (2) along the axial direction, the connecting key shaft (5) is arranged on a shaft body outside the valve shell and is provided with a thread (501), and the connecting key shaft (5) is fixed with the valve shell (1) through a nut (7) and a gasket (8).

3. The tap according to claim 1, wherein: one end of the adjusting handle (6) is provided with a through hole, one end of the connecting key shaft (5) is provided with a pin shaft, the adjusting handle (6) is sleeved on the pin shaft of the connecting key shaft (5) through the through hole, a limiting hole (502) is arranged on the pin shaft of the connecting key shaft (5) close to the outer end, and a limiting pin is inserted into the limiting hole (502).

4. The tap according to claim 1, wherein: the adjusting handle (6) and the connecting key shaft (5) are connected in a welding or threaded manner.

5. The tap according to claim 1, wherein: the material of sealing ring (201) is flexible material, and the thickness of sealing ring (201) is greater than the width in clearance.

6. The tap according to claim 1, wherein: the valve shell (1) is characterized in that a plurality of scale marks (9) are arranged on the surface of one side of the valve shell (1), the scale marks divide the valve shell (1) into a plurality of regions, and each region corresponds to one group of sealing rings (201).