CN113404912A

CN113404912A - Hidden forward switch angle valve device

Info

Publication number: CN113404912A
Application number: CN202110663197.7A
Authority: CN
Inventors: 雷恒; 王攀; 林细勇; 钟普华; 何旺枝
Original assignee: Rifeng Enterprise Foshan Co Ltd; Rifeng Enterprise Group Co Ltd; Rifeng Technology Co Ltd
Current assignee: Rifeng Enterprise Foshan Co Ltd; Rifeng Enterprise Group Co Ltd; Rifeng Technology Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-09-17

Abstract

The invention discloses a hidden forward switch angle valve device, which comprises a box body, a water inlet connecting pipe, a switch assembly and a water outlet connecting pipe assembly, wherein the box body comprises: an accommodating cavity is formed in the box body, a side opening communicated with the accommodating cavity is formed in the upper side face of the main body 15, and a first positive opening and a second positive opening communicated with the accommodating cavity are formed in the front face of the box body; the water inlet connecting pipe is positioned in the accommodating cavity, the upper end of the water inlet connecting pipe faces the side opening, and the lower end of the water inlet connecting pipe is communicated with the switch assembly; the switch assembly comprises a valve core and an adjusting knob, wherein an inlet and an outlet of the valve core are respectively communicated with the water inlet connecting pipe and the water outlet connecting pipe assembly; the adjusting knob is connected with the valve core and used for adjusting the opening and closing of the valve core, and extends out of the front surface of the box body from the first positive opening; the right end of the water outlet pipe connecting component is arranged in the second positive opening, and the left end of the water outlet pipe connecting component extends into the accommodating cavity and is communicated with the valve core. The hidden forward switch angle valve device can well connect a water outlet pipe and an adjusting switch from the hidden front switch angle valve device, reduces the transverse length of the angle valve, and is suitable for various narrow spaces.

Description

Hidden forward switch angle valve device

Technical Field

The invention relates to the technical field of angle valves, in particular to a hidden forward-opening and closing angle valve device.

Background

The general angle valve is an angle type stop valve, an inlet and an outlet of the angle valve are generally right-angled, the general civil angle valve has the function of switching an inner water outlet and an outer water outlet, and a switch on the general civil angle valve can adjust and close the flow passing through the angle valve. The water pipe is usually arranged on a wall needing frequent water, such as a kitchen, a toilet and the like, and the water is led out from the water pipe hidden in the wall so as to be connected with an external water pipe or a water tap and the like to meet the requirement of domestic water.

In modern house design, for elegant appearance, often with the pipeline such as angle valve comparatively complicated, expose outside the wall pipeline switching position set up in positions such as cupboard inside, basin below and mesa below, the space in this type of position is narrow and small, and still need consider the problem of the convenient storing after the installation.

The existing angle valve structure is generally that a switch knob is vertical to a wall surface, a water outlet port is close to the wall surface, an installer often needs to drill into a cabinet and bend over the ground when installing an external water pipe connected with the water outlet port, and the installation is unstable and water leakage is easily caused due to small moving space because the installer is close to the wall in the installation process; if the initial installation is too tight, it is difficult to remove the component if it is aged and needs to be replaced after a long period of use. In addition, the water outlet port of the angle valve is generally arranged between the switch knob and the wall surface, so that the switch protrudes out of the wall surface to a large length, and the angle valve cannot be used for connecting a water pipe in a narrow space with a large width. In addition, the structure that the angle valve main part is mostly exposed to the outside is too disorderly, and difficult clean arrangement also is becoming more and more difficult to accord with the trend that modern pursues brief aesthetic, needs improvement urgently.

Disclosure of Invention

In order to overcome some defects of the prior art, the invention aims to provide a hidden forward switch angle valve device which can be used for connecting a water outlet pipe and an adjusting switch in a hidden mode from the front, reducing the transverse length of the angle valve and being suitable for various narrow spaces.

The purpose of the invention is realized by adopting the following technical scheme:

the utility model provides a hidden forward switch angle valve device, includes box body, water inlet pipe, switch module and goes out water and connect the pipe assembly:

the box body is internally provided with an accommodating cavity, the upper side surface of the box body is provided with a side opening communicated with the accommodating cavity, and the front surface of the box body is provided with a first positive opening and a second positive opening communicated with the accommodating cavity;

the water inlet connecting pipe is positioned in the accommodating cavity, the upper end of the water inlet connecting pipe faces the side opening, and the lower end of the water inlet connecting pipe is communicated with the switch assembly;

the switch assembly comprises a valve core and an adjusting knob, and an inlet and an outlet of the valve core are respectively communicated with the water inlet connecting pipe and the water outlet connecting pipe assembly; the adjusting knob is connected with the valve core and used for adjusting the opening and closing of the valve core, and extends out of the front surface of the box body from the first positive opening;

the right end of the water outlet pipe connecting component is arranged in the second positive opening, and the left end of the water outlet pipe connecting component extends into the accommodating cavity and is communicated with the valve core.

Further, the axes of the adjusting knob and the water outlet pipe assembly are parallel to each other and perpendicular to the front surface of the box body.

Furthermore, the water outlet connecting pipe assembly comprises an inner connecting assembly and an outer joint, the right end of the inner connecting assembly is connected with the second positive opening, and the left end of the inner connecting assembly is communicated with the valve core; the left end of the outer joint is used for connecting a water outlet pipe, and the right end of the outer joint is detachably connected with the inner connecting component in an inserting mode.

Furthermore, the inner connecting component comprises a fixed sleeve, the left end of the fixed sleeve is communicated with the valve core in the accommodating cavity, and the right end of the fixed sleeve extends into the second positive opening; the side wall of the fixed sleeve is also provided with a movable hole, and a movable part is arranged in the movable hole; the outer side of the outer joint is also provided with a clamping groove; when the external joint is inserted into the fixed sleeve, the clamping groove is aligned with the movable hole, and at least one part of the movable piece can be exposed out of the movable hole and clamped in the clamping groove.

Furthermore, the inner connecting component also comprises a sliding sleeve which is sleeved between the fixed sleeve and the second positive opening and can slide along the axial direction; the inner side of the sliding sleeve is provided with a convex part and a concave part; when the protruding part is aligned with the movable hole, the protruding part abuts against the outer side of the movable piece, so that the protruding part is exposed from the movable hole inwards; when the recess part is aligned with the movable hole, the movable piece can be pushed out of the movable hole by the side wall of the clamping groove so as to enter the recess part.

Furthermore, the inner connecting assembly further comprises a first elastic piece, and two ends of the first elastic piece elastically abut against the sliding sleeve and the fixing sleeve; when the sliding sleeve is not influenced by external force, the bulge part is aligned to the movable hole, and the right end of the sliding sleeve extends out of the second positive opening.

Furthermore, the inner connecting assembly further comprises an inner connecting pipe and a second elastic piece, the inner connecting pipe is sleeved in the fixing sleeve through the second elastic piece, the left top end of the inner connecting pipe is closed, and a water through hole is formed in the side wall of the left end of the inner connecting pipe;

when the outer joint is inserted into the fixed sleeve, the left end of the outer joint is abutted against the right end of the inner joint, the left end of the inner joint can overcome the elastic tension of the second elastic piece and stretch out of the fixed sleeve, and the water through hole is communicated with the valve core; when the outer joint is pulled out, the left end of the inner connecting pipe can return to the fixed sleeve under the action of elastic thrust of the second elastic piece, and the outer wall of the inner connecting pipe is attached to the inner wall of the fixed sleeve, so that a water path between the inner connecting pipe and the valve core is blocked.

Further, the valve core is communicated with the fixed seat through the middle connecting pipe, and when the left end of the inner connecting pipe extends out of the fixed sleeve, the water through hole is communicated with the middle connecting pipe.

Furthermore, the water inlet connecting pipe is perpendicular to the switch assembly and the water outlet connecting pipe assembly, and the whole body is F-shaped.

Further, the box body includes main part and adjustable fender, adjustable fender is detachable connects in the last side and/or the downside of main part, the side opening is seted up on the adjustable fender, first positive opening and the second positive opening are seted up in on the main part.

According to the hidden forward switch angle valve device, the water inlet connecting pipe, the switch component and the water outlet connecting pipe component are uniformly assembled in the box body to form a modular integral device, water enters from the water inlet connecting pipe, flows to the water outlet connecting pipe component after passing through the switch component, and then flows to the water outlet pipe connected with the water outlet connecting pipe component from the water outlet connecting pipe, so that the water is led out from the water pipe in the wall body for use. The rotation of the adjusting knob of the switch assembly can adjust the movement of the valve core so as to control the flow and the on-off of the water channel.

When installing on the spot, bury the box body in structures such as wall body, only the front of box body and install adjusting knob and the partly of going out the water takeover on the front and expose, all other structures are all hidden, and the box body also provides the protection for inner structure, prevents debris such as concrete in the wall body from getting into and causing the influence. In the aspect of size, the switch assemblies are not arranged between the water outlet pipe assembly and the wall surface, but are distributed on the front surface at intervals, so that the transverse length of the whole extending out of the front surface is reduced, and the installation of a narrower size position can be met; in the aspect of cleaning and attractiveness, as most structures are hidden and the switch is separated from the interface, the structure is simpler, the cleaning dead angle is reduced, the sanitation is kept more favorably, and the multifunctional kitchen bath cabinet is suitable for various attractive, elegant and simple kitchen and bathroom spaces.

Drawings

FIG. 1 is a first exploded view of a concealed, positive switching angle valve assembly of the present invention;

FIG. 2 is a second exploded view of a concealed, positive switching angle valve assembly of the present invention;

FIG. 3 is a cross-sectional view of a concealed, positive opening and closing angle valve assembly of the present invention with the male connector inserted into the retainer;

FIG. 4 is a perspective view of a concealed, positive opening and closing angle valve assembly of the present invention with the male connector inserted into the retainer;

FIG. 5 is a cross-sectional view of a concealed, positive opening and closing angle valve assembly of the present invention with the retainer removed from the outer fitting;

FIG. 6 is a perspective view of the concealed positive opening/closing angle valve assembly of the present invention with the securing sleeve removed from the outer fitting;

in the figure, 1-box; 11-a housing chamber; side opening of 12-side; 13-first positive opening; 14-a second positive opening; 15-a body; 16-a flapper; 2-water inlet connecting pipe; 3-a switching assembly; 31-a valve core; 32-adjusting knob; 4-water outlet pipe connecting components; 41-inner connecting component; 411-a fixation sleeve; 411A-active aperture; 411B-moving part; 412-a sliding sleeve; 412A-boss; 412B-a recess; 42-an external joint; 421-a card slot; 43-a snap ring; 44-a first elastic member; 45-inner connecting pipe; 451-water through holes; 46-a second elastic member; 47-sealing ring; 5-middle connection pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present application, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings of fig. 3-6, merely to facilitate the description of the application and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be taken as limiting the application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 6 show a hidden forward switching angle valve device of the present invention, which comprises a box body 1, a water inlet connecting pipe 2, a switching assembly 3 and a water outlet connecting pipe assembly 4:

the box body 1 is internally provided with an accommodating cavity 11, the upper side surface of the box body 1 is provided with a side opening 12 communicated with the accommodating cavity 11, the front surface of the box body 1 is provided with a first positive opening 13 and a second positive opening 14 communicated with the accommodating cavity 11, and the first positive opening 13 and the second positive opening 14 are arranged at intervals; the box body 1 is used for being buried in a wall body and other structures, the accommodating cavity 11 in the box body 1 provides positions for installation of other components, when the box body is installed, a groove matched with the box body 1 in size is reserved at a position corresponding to the wall body with the water pipe, the box body 1 can be installed in the groove, and then other components in the box body 1 are installed; the whole forward switch angle valve device can be assembled in advance and integrally installed in a wall body, so that the installation steps and time are saved. The front surface of the box body 1 is exposed out of the surface of the wall body after construction is finished, and is preferably flush with the wall surface basically. The box body 1 plays a role in protecting concrete from entering the interior in the construction process, and facilitates the installation of other follow-up components.

The water inlet connecting pipe 2 is positioned in the accommodating cavity 11, the upper end of the water inlet connecting pipe faces the side opening 12 so as to be connected with a water main hidden in a wall body, and the lower end of the water inlet connecting pipe is communicated with the switch assembly 3;

the switch assembly 3 comprises a valve core 31 and an adjusting knob 32, and an inlet and an outlet of the valve core 31 are respectively communicated with the water inlet connecting pipe 2 and the water outlet connecting pipe assembly 4; the adjusting knob 32 is connected with the valve core 31 for adjusting the opening and closing of the valve core 31, and extends out of the front surface of the box body 1 from the first front opening 13; wherein, the rotation of the adjusting knob 32 of the switch assembly 3 can adjust the movement of the valve core 31 so as to control the flow rate and the on-off of the waterway.

The right end of the water outlet pipe connecting component 4 is arranged in the second positive opening, and the left end extends into the accommodating cavity 11 and is communicated with the valve core 31.

When the water main is connected, water enters from the water inlet connecting pipe 2, flows to the water outlet connecting pipe component 4 after passing through the switch component 3, and then flows to a water outlet pipe connected with the water outlet connecting pipe from the water outlet connecting pipe, so that the water is led out from the water pipe in the wall body for use. When the water outlet pipe is installed on the spot, the box body 1 is buried in structures such as a wall body, only the front surface of the box body 1, the adjusting knob 32 installed on the front surface and one part of the water outlet connecting pipe are exposed, other structures are hidden, the box body 1 also provides protection for the internal structure, and the influence caused by the entering of sundries such as concrete in the wall body is prevented. In terms of size, the switch assemblies 3 are not arranged between the water outlet pipe connector assembly 4 and the wall surface, but are distributed on the front surface at intervals, so that the transverse length of the whole extending out of the front surface is reduced, and the installation of a narrower size position can be met; in the aspect of cleaning and attractiveness, as most structures are hidden and the switch is separated from the interface, the structure is simpler, the cleaning dead angle is reduced, the sanitation is kept more favorably, and the multifunctional kitchen bath cabinet is suitable for various attractive, elegant and simple kitchen and bathroom spaces.

The adjusting knob 32 and a part of the water outlet connector assembly 4 are the only components exposed out of the front surface of the box body 1, and in the position direction of the adjusting knob 32 and the part of the water outlet connector assembly 4, the axes of the adjusting knob 32 and the water outlet connector assembly 4 are preferably parallel to each other and perpendicular to the front surface of the box body 1. After the water outlet pipe is installed on the wall surface, the adjusting knob 32 and the water outlet connecting pipe are both right opposite to an installer and a user, so that when the user stretches out to rotate the knob to perform switch adjustment operation, the user can directly observe the size of the rotating angle of the user, and the water outlet pipe is more beneficial to accurately adjusting the required size or accurately judging whether the switch is in place or not; when the outlet pipe is connected to needs, the angle accuracy of the manual operation of being more convenient for to user's direction is just to be compared in the inclination and be convenient for more operate, and the phenomenon that the water pipe takes place to leak after connecting still less.

The water outlet pipe connector 4 and the water outlet pipe in this embodiment can adopt a general rotation connection mode, but this mode is difficult to give full play to the advantages of the water outlet component facing the user, and the operation is troublesome, and water leakage is easy, so this embodiment provides a preferred scheme as follows: the water outlet connecting pipe assembly 4 comprises an inner connecting assembly 41 and an outer joint 42, the right end of the inner connecting assembly 41 is connected with the second positive opening 14, and the left end is communicated with the valve core 31; the left end of the external joint 42 is detachably connected with the internal connecting component 41 in an inserting manner, and the right end is used for connecting a water outlet pipe. Therefore, when the forward switch angle valve device is used, after the outer joint 42 is connected with the water outlet pipe, the water outlet pipe only needs to be inserted into the inner connecting component 41 in the second positive opening 14, the operations such as rotation and the like are not needed, the forward switch angle valve device is quite simple and easy to operate, the overall design idea that the external shape of the whole forward switch angle valve device is simple and easy to operate is fully embodied, and the use experience is better.

In terms of a specific structure for realizing detachable insertion, in this embodiment, it is preferable that the inner connecting assembly 41 includes a fixing sleeve 411, a left end of the fixing sleeve 411 is communicated with the valve element 31 in the accommodating cavity 11, and a right end of the fixing sleeve extends into the second positive opening 14; a movable hole 411A is further formed in the side wall of the fixed sleeve 411, and a movable piece 411B is arranged in the movable hole 411A; a clamping groove 421 is also arranged on the outer side of the outer joint 42; when the external connector 42 is inserted into the fixed sleeve 411, the clamping groove 421 is aligned with the movable hole 411A, at least a part of the movable element 411B can be exposed from the movable hole 411A and clamped in the clamping groove 421, so that the external connector 42 and the fixed sleeve 411 are clamped together, water flows into the fixed sleeve 411 through the valve core 31, and then flows into the external connector 42 from the fixed sleeve 411, and the water path communication in a connection state is ensured. The moving part 411B preferably adopts a bead-shaped structure, so that the moving of the moving part in the moving hole 411A is more flexible, and the clamping failure is avoided.

In order to realize that the movable element 411B can smoothly enter and exit from the movable hole 411A when the external connector 42 is inserted into and pulled out of the fixed sleeve 411, it is preferable that the internal connection assembly 41 further includes a sliding sleeve 412, and the sliding sleeve 412 is sleeved between the fixed sleeve 411 and the second positive opening 14 and can slide along the axial direction; the inner side of the sliding sleeve 412 is provided with a protrusion 412A and a recess 412B, the protrusion 412A is used for providing a radially inward thrust, the recess 412B provides a temporary installation space when the moving element 411B does not need to clamp the external joint 42, the recess 412B is a structure relative to the protrusion 412A, and the protrusion height of the recess 412B is smaller than that of the protrusion 412A, and can be directly an inner wall area of the sliding sleeve 412 on the right side of the protrusion 412A.

As shown in fig. 3, when the protrusion 412A is aligned with the movable hole 411A, the protrusion 412A abuts against the outer side of the movable element 411B, so that the protrusion is exposed from the movable hole 411A.

As shown in fig. 4, when the recess 412B is aligned with the movable hole 411A, the movable element 411B can be pushed out from the movable hole 411A by the side wall of the card slot 421, so as to enter the recess 412B, wherein the left side wall of the card slot 421 is a slope gradually inclined to the left, when the external connector 42 is pulled out, the left side wall of the card slot 421 acting on the movable element 411B in a slope shape generates an outward radial component force, so that the movable element 411B can be better pushed away from the card slot 421, thereby releasing the clamping of the external connector 42, and enabling the external connector 42 to be pulled out smoothly. In order to prevent the moving element 411B from falling out, a snap ring 43 is further disposed in this embodiment, the snap ring 43 is sleeved outside the right end of the fixing sleeve 411 and located inside the sliding sleeve 412, so as to block a gap between the position of the sliding sleeve 412 where the recess 412B is located and the fixing sleeve 411, and prevent the moving element 411B from falling out and losing the clamping and fixing effect on the external joint 42.

In order to make the sliding of the sliding sleeve 412 more automatic, the inner connecting assembly 41 further includes a first elastic member 44, two ends of the first elastic member 44 elastically abut against the sliding sleeve 412 and the fixing sleeve 411; when the external connector 42 is required to be installed, the sliding sleeve 412 is pressed leftwards by overcoming the elastic force of the first elastic piece 44, so that the concave part 412B is aligned with the movable hole 411A, then the external connector 42 is inserted into the sliding sleeve 412, and under the pushing of the sliding groove, the movable piece 411B moves towards the radially outer concave part 412B, so that the interference caused by the insertion of the external connector 42 is avoided; after the external joint 42 is inserted in place, the sliding sleeve 412 is loosened, the protrusion 412A of the sliding sleeve 412 moves to align with the movable hole 411A under the elastic force of the first elastic element 44, and the movable element 411B is pushed back to be exposed out of the movable hole 411A, so as to be clamped in the clamping groove 421 of the external joint 42, and prevent the external joint 42 from falling out.

In order to achieve the effect that water cannot flow out of the fixing sleeve 411 even if the outer joint 42 is pulled out when the knob is not closed, the inner connecting assembly 41 further comprises an inner connecting pipe 45 and a second elastic member 46, the inner connecting pipe 45 is sleeved in the fixing sleeve 411 through the second elastic member 46, the left top end of the inner connecting pipe 45 is closed, and a water through hole 451 is formed in the side wall of the left end;

when the external joint 42 is inserted into the fixed sleeve 411, the left end of the external joint 42 abuts against the right end of the internal pipe 45, the left end of the internal pipe 45 can overcome the elastic tension of the second elastic element 46 and extend out of the fixed sleeve 411, and the water through hole 451 is communicated with the valve core 31; when the outer joint 42 is pulled out, the left end of the inner pipe 45 can return to the fixed sleeve 411 under the action of the elastic thrust of the second elastic element 46, and the outer wall of the inner pipe 45 is contacted with the inner wall of the fixed sleeve 411, so that the water path between the inner pipe and the valve core 31 is blocked; still the cover is equipped with sealing washer 47 outside the inner union 45, also is equipped with sealing washer 47 between the left end of outer joint 42 and the right-hand member of inner union 45, pastes each other through sealing washer 47 and touches, can guarantee the leakproofness better, prevents to leak, in addition, also can set up sealing washer 47 at other positions and be used for improving the leakproofness, does not describe here any more. The structure can ensure normal water flowing after the external joint 42 is correctly installed, and can ensure that the joint is pulled out by mistake to prevent water from flowing out when the valve core 31 is forgotten to be closed, thereby achieving the effect of double misoperation prevention and water leakage. Therefore, even a non-professional person can use the device with care, and the device is more suitable for home use.

In the connection of the water path inside the accommodating cavity 11, the present embodiment preferably further includes an intermediate connection pipe 5, the intermediate connection pipe 5 communicates the valve core 31 and the fixed seat, and when the left end of the inner connecting pipe 45 extends out of the fixed sleeve 411, the water through hole 451 communicates with the intermediate connection pipe 5. Wherein, the right left end of the valve core 31 is an inlet which is connected with the water inlet connecting pipe 2; the lower side of the valve core 31 is provided with an outlet which is connected with the middle connecting pipe 5; the middle connecting pipe 5 extends leftwards from the lower side of the valve core 31, then bends downwards until the middle connecting pipe is consistent with the axis of the water inlet connecting pipe 2, and then is communicated with the fixed seat.

In the overall structural shape layout design, the water inlet connecting pipe 2 is perpendicular to the switch component 3 and the water outlet connecting pipe component 4, and the whole body is in an F shape. The shape is more regular, the production and the manufacture are simpler, the space utilization rate is high, the overhauling and the assembling are convenient, and the parallel adjusting knob 32 and the external joint 42 can be conveniently exposed on the front surface of the box body 1.

The shape of the case 1 is also preferably square. The box body 1 preferably comprises a main body 15 and a movable baffle 16, the movable baffle 16 is detachably connected to the upper side and/or the lower side of the main body 15, the side opening 12 is formed in the movable baffle 16, the first positive opening 13 and the second positive opening 14 are formed in the main body 15, and the movable baffle 16 covers the wall body when being embedded in the wall body in the initial stage, so that concrete impurities are better prevented from entering the accommodating cavity 11, and can be detached after being installed or when needing larger installation space, and larger movable space is provided. In order to facilitate the disassembly, two sliding grooves which are convenient to control are arranged on the box body 1, the movable baffle 16 is connected in the sliding grooves in a sliding mode in a clamping mode, the disassembly can be completed through simple operation during the assembly and disassembly, and the disassembly from the front side and the maintenance and the replacement are convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a hidden forward switch angle valve device which characterized in that, includes box body, water inlet pipe, switch module and goes out the water and connect the pipe assembly:

2. The concealed, positive switch angle valve device of claim 1, wherein the axes of the adjustment knob and the outlet connector assembly are parallel to each other and perpendicular to the front face of the cartridge body.

3. The hidden forward switching angle valve device as claimed in claim 1 or 2, wherein the water outlet connection pipe assembly comprises an inner connection assembly and an outer joint, the right end of the inner connection assembly is connected with the second positive opening, and the left end of the inner connection assembly is communicated with the valve core; the left end of the outer joint is used for connecting a water outlet pipe, and the right end of the outer joint is detachably connected with the inner connecting component in an inserting mode.

4. The concealed forward switching angle valve assembly of claim 3, wherein said inner connecting assembly includes a retaining sleeve, a left end of said retaining sleeve communicating with said spool within said receiving cavity and a right end extending into said second positive opening; the side wall of the fixed sleeve is also provided with a movable hole, and a movable part is arranged in the movable hole; the outer side of the outer joint is also provided with a clamping groove; when the external joint is inserted into the fixed sleeve, the clamping groove is aligned with the movable hole, and at least one part of the movable piece can be exposed out of the movable hole and clamped in the clamping groove.

5. The concealed, positive opening and closing angle valve device as set forth in claim 4, wherein said inner connecting assembly further comprises a sliding sleeve, said sliding sleeve being disposed between said fixed sleeve and said second positive opening and being axially slidable; the inner side of the sliding sleeve is provided with a convex part and a concave part; when the protruding part is aligned with the movable hole, the protruding part abuts against the outer side of the movable piece, so that the protruding part is exposed from the movable hole inwards; when the recess part is aligned with the movable hole, the movable piece can be pushed out of the movable hole by the side wall of the clamping groove so as to enter the recess part.

6. The concealed forward switching angle valve device as set forth in claim 5, wherein said inner connecting assembly further comprises a first elastic member, both ends of said first elastic member elastically abutting against said sliding sleeve and said fixing sleeve; when the sliding sleeve is not influenced by external force, the bulge part is aligned to the movable hole, and the right end of the sliding sleeve extends out of the second positive opening.

7. The hidden forward switching angle valve device as claimed in claim 5, wherein said inner connecting assembly further comprises an inner connecting tube and a second elastic member, said inner connecting tube is sleeved in said fixing sleeve through said second elastic member, the left top end of said inner connecting tube is closed, and the left side wall of said inner connecting tube is provided with a water through hole;

8. The hidden forward switching angle valve device as claimed in claim 7, further comprising an intermediate connection tube, wherein said intermediate connection tube communicates said valve core and said fixed seat, and when the left end of said inner nipple is protruded out of said fixed sleeve, said water passage hole communicates with said intermediate connection tube.

9. The concealed forward angle valve apparatus of claim 1, wherein the water inlet pipe is perpendicular to the switch assembly and the water outlet pipe assembly, and is integrally F-shaped.

10. The concealed forward switching angle valve device as set forth in claim 1, wherein the case includes a main body and a flap detachably attached to an upper side and/or a lower side of the main body, the side opening is formed on the flap, and the first and second positive openings are formed on the main body.