CN210623668U

CN210623668U - Control valve body

Info

Publication number: CN210623668U
Application number: CN201921550359.0U
Authority: CN
Inventors: 周志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-26
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a control valve body, which comprises a first water inlet, a second water inlet, a communicating pipe, a mixing cavity, a first channel, a second channel, a control cavity, a water outlet and a communicating water channel; wherein the communicating pipe and the communicating water channel are both provided with openings; through carrying out reasonable spatial arrangement to above characteristic, realized injection mold's one shot forming, then the shutoff communicating pipe and the opening of intercommunication water course reach like product's function again, solved following problem: 1. the copper sand core is used for pouring and forming, so that the process is complex and the cost is high; 2. a plurality of parts are used for assembly, so that the parts are more, the assembly is complex, a plurality of sealing control points are provided, and the risk is high.

Description

Control valve body

Technical Field

The utility model relates to a bathroom shower, especially a control valve body of shower controller.

Background

The control valve body in the existing shower controller is mostly formed by pouring and processing copper through a sand core, the cost is high, the processing is difficult, the forming period is long, the process is complex, and the atmosphere can be polluted in the production process. Therefore, the water-saving valve is formed by plastic injection molding, but the water-saving valve is formed by assembling and assembling parts which are divided into a plurality of parts by injection molding due to the complex arrangement of an internal water path, the assembly period is long, the process is still not simple enough, the sealing points are too many, the sealing is often unreliable, the product is not available for scrapping as long as one part leaks, the service life is influenced, and the cost is high due to the fact that a plurality of sets of molds need to be developed due to the many parts.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is not enough to above-mentioned prior art. The control valve body is easy to form, fast to machine, few in waterway sealing points and few in parts.

In order to achieve the above object, the utility model adopts the following technical scheme: a control valve body manufactured by an injection molding process, comprising: the device comprises a first water inlet, a second water inlet, a communicating pipe, a mixing cavity, a first channel, a second channel, a control cavity, a water outlet and a communicating water channel, wherein the control cavity and the water outlet are 1 group, and at least 1 group is arranged; wherein the communicating pipe and the communicating water channel are both provided with openings;

the position relationship is as follows: the first water inlet, the second water inlet, the first channel, the second channel, the mixing cavity and the control cavity are in the same axis direction; the direction of the axes of the communicating pipe and the communicating water channel is the same and is vertical to the axis of the first water inlet; the opening directions of the first water inlet and the second water inlet are the same and are connected by the communicating pipe, the opening directions of the mixing cavity and the control cavity are the same and are connected by the communicating water channel, the second water inlet and the mixing cavity are arranged oppositely, and the first channel and the second channel are arranged between the second water inlet and the mixing cavity; the water outlet is simultaneously vertical to the axes of the control cavity and the communicating water channel;

the waterway connection relationship is as follows:

before mixing:

a first waterway: first water inlet → communicating pipe → first channel → mixing valve;

a second water path: second water inlet → second channel → mixing valve;

after mixing:

mixing valve → communicating water channel → control chamber → water outlet.

Above characteristic arrangement, when guaranteeing that the function realizes, can simplify the mould, open mould direction and three direction of loosing core promptly, just can come out product injection moulding, only need open one set of mould, practiced thrift the cost greatly.

Optionally, the control chamber and the water outlet are provided with 3 groups, that is: the water outlet device comprises a first control cavity, a second control cavity, a third control cavity, a first water outlet, a second water outlet and a third water outlet, wherein the first control cavity is communicated with the water outlet of the first water outlet, the second control cavity is communicated with the water outlet of the second water outlet, and the third control cavity is communicated with the water outlet of the third water outlet. According to the requirements of the prior bathroom, one way is through the top shower head, the other way is through the handle shower head, and the other way is through the water faucet.

Optionally, the opening direction of the communicating pipe is the same as that of the communicating water channel. The core pulling direction is favorable for being arranged in the same direction, so that the structure of the mold is simplified.

Optionally, the first water inlet and the second water inlet are provided with through fixing holes on the side edges. The fixed installation of the control valve body and the water source interface is facilitated.

Optionally, the fixing hole and/or the water outlet are provided with threaded inner teeth. The fixed installation of the control valve body and other parts is facilitated.

Optionally, the thread inner teeth are inserts. The structure of the die is simplified, the core is directly pulled, and the core is pulled without twisting teeth.

Optionally, the first water outlet and the second water outlet have downward openings, and the third water outlet has an upward opening. The arrangement of the water outlet position is carried out according to the conventional requirement, which is beneficial to the use of people.

Optionally, the communicating pipe and/or the communicating water channel is a loose core inner cavity with a large opening and a small bottom. The core pulling of the die is facilitated, and the yield is improved.

Optionally, the communicating pipe and/or the cross section of the communicating water channel is rectangular, and the long side direction of the rectangle is the axial direction of the mixing chamber. The smooth of rivers and the intensity that improves core-pulling mould are favorable to.

Optionally, the communicating pipe and the opening of the communicating water channel are provided with external threads for fixing the sealing cover. The quick assembly of the sealing cover is facilitated.

The utility model has the advantages that:

1. the utility model discloses a to the pipeline rational arrangement of the business turn over water of control valve body, make the body can practice thrift the cost with injection molding process one shot forming.

2. The utility model discloses a form through injection molding process processing, pour the technology simpler than current copper psammitolite, the shaping time is short, is difficult for causing the pollution.

3. The utility model discloses the integrated level is high, and spatial layout is reasonable, and than the control valve assembly that a plurality of parts among the prior art formed in combination, the part still less, sealed control point still less, sealed control is easy, and the risk of leaking water is low, and the structure is reliable, longe-lived.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a perspective view of an assembled state of a control valve body according to a preferred embodiment of the present invention;

fig. 2 is a perspective exploded view of a control valve body according to a preferred embodiment of the present invention in an assembled state;

fig. 3 is a sectional view showing an assembled state of a control valve body according to a preferred embodiment of the present invention;

fig. 4 is a partial detail view of an assembled state of a control valve body according to a preferred embodiment of the present invention;

fig. 5 is a perspective view of a control valve body according to a preferred embodiment of the present invention;

fig. 6 is a sectional detail view of a control valve body according to a preferred embodiment of the present invention.

In the figure:

1000-control valve body; 1100-a first water inlet; 1110-a fixation hole; 1200-a second water inlet; 1300-communicating tube; 1301-opening of the pipeline; 1310 — a first channel; 1320-a second channel; 1400-a mixing chamber; 1500-a first control chamber; 1600-a second control chamber; 1700-third control chamber; 1510-a first water outlet; 1610-a second water outlet; 1710-a third water outlet; 1800-communicating water channel; 1810-water channel opening;

2000-mixing valve core;

3000-switch valve core;

4000-sealing cover; 4100-pad; 4200-plug.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 6, the control valve body 1000 of the present invention is manufactured by an injection molding process, and is characterized by comprising: the water mixing device comprises a first water inlet 1100, a second water inlet 1200, a communicating pipe 1300, a mixing chamber 1400, a first channel 1310, a second channel 1320, a control chamber, a water outlet and a communicating water channel 1800, wherein the control chamber and the water outlet are 1 group, and at least 1 group is arranged; wherein the communicating pipe 1300 and the communicating water channel 1800 are both provided with openings;

the position relationship is as follows: the first water inlet 1100, the second water inlet 1200, the first channel 1310, the second channel 1320, the mixing cavity 1400 and the control cavity have the same axial direction; the direction of the axes of the communicating pipe 1300 and the communicating water channel 1800 is the same and is vertical to the axis of the first water inlet 1100; the opening directions of the first water inlet 1100 and the second water inlet 1200 are at the same side and are connected by the communicating pipe 1300, the opening directions of the mixing chamber 1400 and the control chamber are at the same side and are connected by the communicating water channel 1800, the second water inlet 1200 and the mixing chamber 1400 are oppositely arranged, and the first passage 1310 and the second passage 1320 are arranged between the two; the water outlet is simultaneously vertical to the axes of the control cavity and the communicating water channel 1800;

the waterway connection relationship is as follows:

before mixing:

a first waterway: first water inlet 1100 → communication pipe 1300 → first passage 1310 → mixing valve;

a second water path: second water inlet 1200 → second channel 1320 → mixing valve;

after mixing:

mixing valve → communicating water channel 1800 → control chamber → water outlet.

In this embodiment, the control chamber and the water outlet are provided with 3 groups, namely: first control chamber 1500, second control chamber 1600, third control chamber 1700, first delivery port 1510, second delivery port 1610, third delivery port 1710, wherein first control chamber 1500 intercommunication the play water of first delivery port 1510, second control chamber 1600 intercommunication the play water of second delivery port 1610, third control chamber 1700 intercommunication the play water of third delivery port 1710. One path is connected with the top shower head, the other path is connected with the handle shower head, and the other path is connected with the water tap. Of course, the number of the control cavities and the water outlets can be 2 groups or 4 groups, and the number of the groups is set according to actual requirements.

In this embodiment, the opening directions of the communication pipe 1300 and the communication water passage 1800 are the same.

In this embodiment, the side edges of the first water inlet 1100 and the second water inlet 1200 are provided with fixing holes 1110. After the first water inlet 1100 and the second water inlet 1200 are sleeved in a water inlet source, the control valve body 1000 is fixed by locking the fixing nuts into the fixing holes 1110.

In this embodiment, the fixing hole 1110 and/or the water outlet are provided with inner threads.

In this embodiment, the threaded inner teeth are inserts.

In this embodiment, the first water outlet 1510 and the second water outlet 1610 have downward openings, and the third water outlet 1710 has an upward opening. The third outlet 1710 leads to a top shower, the first outlet 1510 leads to a handle shower, and the second outlet 1610 leads to a faucet.

In this embodiment, the communicating pipe 1300 and/or the communicating water channel 1800 are core-pulling inner cavities with large openings and small bottoms.

In this embodiment, the cross section of the communicating pipe 1300 and/or the communicating water channel 1800 is rectangular, and the long side direction of the rectangle is the axial direction of the mixing chamber 1400.

In this embodiment, the openings of the communication pipe 1300 and the communication water passage 1800 are provided with external screw threads for fixing the sealing cover 4000.

Introduction of the working principle:

the mixing cavity 1400 is internally provided with a mixing valve core 2000 for mixing cold water and hot water entering from the first water inlet 1100 and the second water inlet 1200 into warm water, the control cavity is internally provided with a switch valve core 3000 for controlling the on-off of a water path of a water outlet corresponding to the control cavity, the end of the pipeline opening 1301 of the communicating pipe 1300 is provided with a plug 4200, a gasket 4100 and a sealing cover 4000 for plugging the water path, and similarly, the water path opening 1810 of the communicating water path 1800 is provided with a plug 4200, a gasket 4100 and a sealing cover 4000 for plugging the water path.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A control valve body manufactured by an injection molding process, comprising: the device comprises a first water inlet, a second water inlet, a communicating pipe, a mixing cavity, a first channel, a second channel, a control cavity, a water outlet and a communicating water channel, wherein the control cavity and the water outlet are 1 group, and at least 1 group is arranged; wherein the communicating pipe and one end of the communicating water channel are both provided with openings;

the waterway connection relationship is as follows:

before mixing:

a second water path: second water inlet → second channel → mixing valve;

after mixing:

2. A control valve body as claimed in claim 1, wherein said control chamber and said water outlet are provided in 3 groups: the water outlet device comprises a first control cavity, a second control cavity, a third control cavity, a first water outlet, a second water outlet and a third water outlet, wherein the first control cavity is communicated with the water outlet of the first water outlet, the second control cavity is communicated with the water outlet of the second water outlet, and the third control cavity is communicated with the water outlet of the third water outlet.

3. The control valve body according to claim 2, wherein the opening directions of the communicating pipe and the communicating water passage are the same.

4. A control valve body as claimed in any one of claims 1, 2 and 3, wherein the first and second water inlets are provided with fixing holes therethrough at their sides.

5. A control valve body as claimed in claim 4, wherein the fixing holes and or the outlet are provided with internal screw threads.

6. A control valve body as claimed in claim 5, wherein the threaded internal thread is an insert.

7. A control valve body as claimed in claim 2 or 3, wherein the first and second water outlets open downwardly and the third water outlet opens upwardly.

8. The control valve body as claimed in claim 7, wherein the communicating pipe and/or the communicating water channel is a loose core inner cavity with a large opening and a small bottom.

9. The control valve body as claimed in claim 8, wherein the cross-section of the communicating pipe and/or the communicating water passage is rectangular, and the long side direction of the rectangle is the axial direction of the mixing chamber.

10. The control valve body as claimed in claim 4, wherein the communication pipe and the opening of the communication waterway are provided with external threads for fixing the sealing cover.