CN218207942U

CN218207942U - Multifunctional valve core device

Info

Publication number: CN218207942U
Application number: CN202222016659.9U
Authority: CN
Inventors: 林毅民; 黄鹏鲲; 王清平
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2022-04-25
Filing date: 2022-08-02
Publication date: 2023-01-03
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a multifunctional valve core device, which comprises a valve body part and a switching part, wherein the valve body part is provided with a water inlet hole, a first water outlet and a second water outlet, a sealing ring is arranged between the water inlet hole and the first water outlet, a sealing washer is arranged between the water inlet hole and the second water outlet, and the sealing ring and the sealing washer are uniformly arranged in the valve body part; the switching piece comprises a driving assembly and a switching mandrel, the switching mandrel is connected with the driving assembly, the driving assembly can drive the switching mandrel to move up and down or rotate, the switching mandrel comprises a groove, an upper plug portion and a lower plug portion, the groove is communicated with the water inlet hole, and the upper plug portion and the lower plug portion are respectively matched with the sealing ring and the sealing washer. The utility model discloses a case device concentrates on same switching dabber through the function with function switch and flow control, has increased flow control, has the water-saving function, avoids unnecessary water extravagant, and the feature of environmental protection is strong.

Description

Multifunctional valve core device

Technical Field

The utility model relates to a multifunctional valve core device.

Background

Most of the existing switching valve cores only have a switching function and do not have a flow adjusting function, a user can only select the switching function and cannot select flow adjustment, and products generate waste of redundant flow in the using process; in addition, in a common situation, the switching valve with the flow rate adjusting function needs other newly made mechanisms to realize, the structure is complex, or only the adjustment of a few gears can be simply realized, and the use is very inconvenient.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a multifunctional valve core device.

The utility model discloses a following technical scheme realizes: a multifunctional valve core device comprises a valve body piece and a switching piece, wherein the switching piece is assembled in the valve body piece, the valve body piece is provided with a water inlet hole, a first water outlet and a second water outlet, a sealing ring is arranged between the water inlet hole and the first water outlet, a sealing gasket is arranged between the water inlet hole and the second water outlet, and the sealing ring and the sealing gasket are uniformly distributed in the valve body piece; the switching part comprises a driving component and a switching mandrel, the switching mandrel is connected with the driving component, the driving component can drive the switching mandrel to move up and down or rotate, the switching mandrel comprises a groove, an upper plug portion and a lower plug portion, the upper plug portion and the lower plug portion are located at the upper end and the lower end of the groove, the groove is communicated with the water inlet hole, the upper plug portion is communicated with the sealing ring in a matched mode or blocks the water path between the water inlet hole and the first water outlet, and the lower plug portion is communicated with the sealing ring in a matched mode or blocks the water path between the water inlet hole and the second water outlet.

In a preferred embodiment, the driving assembly comprises a fixed shell, a stator and a rotor, wherein the stator is provided with a plurality of inclined ratchets, the rotor is provided with a convex wall block, one end of the convex wall block is provided with a matching inclined plane, and the matching inclined plane is matched with the inclined ratchets to drive the rotor to rotate; the fixed shell is connected with the valve body part, a plurality of step parts with different heights are arranged in the fixed shell, and the other end of the convex wall block is matched with the step parts.

In a preferred embodiment, the step part comprises a first step, a second step and a third step, and the other end of the raised wall block is matched with one of the first step, the second step or the third step.

In a preferred embodiment, the stator is provided with a guide rail on the periphery, the top end of the fixed shell is provided with an annular table, and the inner side of the annular table is provided with a guide block which is matched with the guide rail in a sliding manner.

In a preferred embodiment, the stator is further provided with a plurality of limiting blocks, and the limiting blocks are arranged adjacent to the inclined ratchet teeth.

In a preferred embodiment, the valve body includes a connecting body, the connecting body includes a middle body, and an upper connecting portion and a lower connecting portion located at upper and lower ends of the middle body, the middle body is provided with the water inlet hole, the upper connecting portion and the lower connecting portion are respectively connected with an upper shell and a lower shell, an upper supporting member is erected between the upper connecting portion and the upper shell to form the first water outlet, and a lower supporting member is erected between the lower connecting portion and the lower shell to form the second water outlet.

In a preferred embodiment, the upper connecting portion or the lower connecting portion is provided with a plurality of connecting rod bodies, and the connecting rod bodies are provided with mounting blocks in an outward protruding manner; and the periphery of the upper shell or the lower shell is provided with a mounting hole, and the mounting hole is matched and connected with the mounting block.

In a preferred embodiment, the inner side of the upper connecting portion or the lower connecting portion is further provided with a plurality of grooves, the upper supporting member or the lower supporting member comprises ribs and annular bodies located at the upper and lower ends of the ribs, wherein the outer side of one annular body is provided with projections at intervals, and the projections are in fit connection with the grooves.

In a preferred embodiment, the sealing ring includes a first sealing ring and a second sealing ring, the first sealing ring is disposed between the upper casing and the upper supporting member, and the second sealing ring is disposed between the upper connecting portion and the upper supporting member.

In a preferred embodiment, the sealing gaskets include a first sealing gasket and a second sealing gasket, the first sealing gasket is disposed between the lower connecting portion and the lower support, and the second sealing gasket is disposed between the lower housing and the lower support.

In a preferred embodiment, the water inlet hole is arranged between the first water outlet and the second water outlet; a spring is arranged in the valve body piece, and one end of the spring is abutted against the switching mandrel.

The valve core device of the invention integrates the functions of function switching and flow regulation into the same switching mandrel, increases the flow regulation, has the water-saving function, avoids unnecessary water waste and has strong environmental protection.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiment or the prior art description will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Figure 4 is a perspective view of the valve body member of the present invention.

Figure 5 is a cross-sectional view of the valve body member of the present invention.

Figure 6 is an exploded view of the valve body member of the present invention.

Fig. 7 is a partially exploded view of the present invention.

Fig. 8 is a top view of the fixing housing of the present invention.

Fig. 9A to 9F are schematic views of the first function of the present invention showing the cooperation state of each position when water is discharged or the flow is regulated.

Fig. 10A to 10E are schematic diagrams of the second function of the present invention showing the cooperation state of each position when water is discharged or the flow is regulated.

Fig. 11A to 11D are schematic diagrams of the third function of the present invention showing the cooperation state of each position when water is discharged or the flow is regulated.

Fig. 12A and 12B are sectional views illustrating the application state of the cartridge device of the present invention in low-flow and full-flow water discharge.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 is to be understood that the terms "upper", "lower", "top", "bottom", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to the attached drawings 1-3 of the specification, the multifunctional valve core device comprises a valve body part 1 and a switching part 2, wherein the switching part 2 is assembled in the valve body part 1, meanwhile, the valve body part 1 and the switching part 2 are mutually matched to centralize the function switching and the flow regulation of the valve core device on the same switching mandrel, the flow regulation is added, the multifunctional valve core device has a water-saving function, and unnecessary water waste is avoided. In an application embodiment, install above-mentioned case device in valve casing 3, form the valve of multi-functional play water, and can adjust its flow, the convenience is strong.

Referring to fig. 4 to 6, the valve body member 1 includes an upper housing 11, a lower housing 12, a connecting member 13 connected to the upper housing 11 and the lower housing 12, and an upper supporting member 14 and a lower supporting member 15 disposed between the upper housing and the lower housing, wherein the upper housing 11 is a hollow housing and includes a seat body 11a and a screw joint 11b, and a plurality of upper mounting holes a1 are formed on an outer side of the seat body 11; a cavity 12a is formed in the lower case 12, and a lower mounting hole a2 is also opened at the upper end of the lower case 12.

The connecting body 13 comprises a middle body 13a, and an upper connecting part 13b and a lower connecting part 13c which are positioned at the upper end and the lower end of the middle body 13a, wherein the middle body 13a is provided with water inlet holes 132 at intervals by utilizing a plurality of scattered support rods c1, the water inlet holes are communicated with a water supply pipeline to form a water inlet water channel, the peripheries of the upper connecting part 13b and the lower connecting part 13c are provided with concave seats a3, O-shaped rings are sleeved in the concave seats a3, the top end of the upper connecting part 13b is provided with a plurality of upper connecting rod bodies b1, the upper connecting rod bodies b1 are outwards convexly provided with upper mounting blocks b11, the upper mounting blocks b11 can be matched and connected with the upper mounting holes a1 of the upper shell, in addition, the inner side of the upper connecting part 13b is also provided with a plurality of upper grooves b12 and upper mounting platforms b13, and the upper mounting platforms b13 are positioned at the lower ends of the upper grooves b12 and are arranged adjacently; similarly, the bottom end of the lower connecting portion 13c is also provided with a plurality of lower connecting rods b2, the lower connecting rods b2 are provided with lower mounting blocks b21 protruding outwards, the lower mounting blocks b11 can be matched and connected with the lower mounting holes a2 of the lower housing, in addition, the inner side of the lower connecting portion 13c is also provided with a plurality of lower grooves b22 and lower mounting platforms b23, and the lower mounting platforms b23 are located at the upper ends of the lower grooves b22 and are arranged adjacent to each other. The upper supporting member 14 is installed in the upper housing 11 or the upper connecting portion 13b, the upper supporting member 14 is formed by arranging a first annular body 141 and a second annular body 142 at the upper and lower ends of a plurality of upper ribs 140, first water outlets p1 are formed between the upper ribs 140 at intervals, upper protrusions 14a are arranged at intervals outside the second annular body of the upper supporting member 14, the upper protrusions 14a can be connected with the upper groove b12 in a matching manner, a second sealing ring s2 is installed between the second annular body 142 and the upper installation platform b13, and a first sealing ring s1 is arranged between the first annular body 141 and the upper housing 11; similarly, the lower support 15 is installed in the lower housing 12 or the lower connecting portion 13c, the lower support 15 is formed by arranging third annular bodies 151 and fourth annular bodies 152 at the upper and lower ends of the plurality of lower ribs 150, the second water outlets p2 are formed at intervals between the lower ribs 150, lower protruding blocks 15a are arranged at intervals outside the third annular bodies of the lower support 15, the lower protruding blocks 15a can be in fit connection with the lower grooves b22, first sealing gaskets s3 are installed between the third annular bodies 151 and the lower installation platform b23, and second sealing gaskets s4 are arranged between the fourth annular bodies 152 and the lower housing 12.

Referring to fig. 7 and 8, the switching member 2 includes a fixed housing 21, a stator 22, a rotor 23, a switching core 24 and a spring 25, wherein the spring 25 is installed in the cavity 12a of the lower housing, and one end of the spring 25 abuts against the switching core 24; the switching mandrel 24 includes a switching rod 241 and a switching plug 242, the switching plug 242 is provided with a slot k1, the slot k1 is communicated with the water inlet 132, the upper end and the lower end of the slot k1 are an upper plug k2 and a lower plug k3, the upper plug k2 is connected with the switching rod 241, the lower plug k3 is abutted against the spring 25, and the switching rod 241 penetrates through the rotor 23 and the stator 22 and then is installed in the groove of the button 26. The stator 22 is a hollow part, a plurality of inclined ratchets 22a are distributed at the bottom of the stator 22, a plurality of limiting blocks 22b are arranged at positions adjacent to the inclined ratchets 22a, and a guide rail 22c is further arranged on the periphery of the stator 22; the rotor 23 is also a hollow member, the bottom end of the rotor 23 is provided with convex wall blocks 23a, arc blocks 23c can be connected between the convex wall blocks 23a, the height of the arc blocks 23c is lower than that of the convex wall blocks 23a, wherein the upper end of the convex wall blocks 23a is provided with a matching inclined surface 23b, and the matching inclined surface 23b can cooperate with the inclined ratchet teeth 22a to drive the rotor 23 to rotate.

Referring to fig. 2, the fixed housing 21 is fixedly connected to the screw hole 11b of the upper housing, an O-ring is sleeved on the outer circumference of the fixed housing 21, and the stator 22 or the rotor 23 is disposed in the fixed housing 21; the top of the fixed shell 21 is provided with an annular table 21a, the inside of the annular table 21a is provided with a guide block g1, when the button piece is pressed, the guide block g1 is matched with a guide rail 22c to enable the stators 22 to slide along the same direction, and in addition, a limiting block 22b of the stators can also be matched with the annular table 21a for limiting, so that the sliding of the stators is limited within a certain position range; still be provided with the step portion in this fixed casing 21, this step portion includes step one h1, step two h2 and step three h3, and these some steps have different height difference, and these some steps can realize switching the up-and-down motion of dabber with the protruding rampart piece 23a cooperation of rotor.

Referring to fig. 9A, when a user presses the button 26, the stator 22 moves downward, the oblique pawl tooth 22a at the bottom end of the stator cooperates with the inclined matching surface 23b of the rotor to drive the rotor 23 to rotate, the raised boss 23a of the rotor is rotationally positioned to a position of a step h1 to cooperate with the step h1, meanwhile, the switching mandrel 24 moves downward, the sealing between the lower plug part k3 and the first sealing washer s3 is released, the water inlet hole 132 is communicated with the second water outlet p2, water flows into the water inlet hole 132 and the open groove k1 in sequence, and finally flows out from the second water outlet p2 for the user to use, and at this time, the valve core device is in the first function water outlet; in addition, under the condition of the first function water outlet, the user can also adjust the water outlet flow of the valve core device, referring to fig. 9B and 9C, when the water inlet hole 132 and the open slot k1 are completely overlapped, the water passing area is the largest, and at this time, the second water outlet p2 is in the full-flow water outlet state (i.e. state one); referring to fig. 9D to 9F, if the user rotates the switching core shaft 24, the switching plug 242 of the switching core shaft 24 gradually blocks the water inlet hole 132, and the water passing area decreases, and at this time, the second water outlet p2 is in a small-flow water outlet state (i.e., state two).

Referring to fig. 10A, when the user continues to press the button 26, the stator 22 moves downward, the slanted ratchet 22a at the bottom end thereof cooperates with the cooperating slant 23b of the rotor to drive the rotor 23 to continue rotating, the protruding wall block 23a of the rotor rotates and positions to the position of the step two h2 to cooperate, meanwhile, the switching mandrel 24 moves upward, the sealing between the upper plug portion k2 and the second sealing ring s2 is released, the waterway of the first water outlet p1, the second water outlet p2 and the water inlet hole 132 is conducted, the water flows sequentially from the water inlet hole 132 and the open slot k1 to the first water outlet p1 and the second water outlet p2, and finally flows out from the first water outlet p1 and the second water outlet p2 respectively for the user, and at this time, the valve core device is in the second functional water outlet; in addition, under the condition of the second function water outlet, the user can also adjust the water outlet flow of the valve core device, referring to fig. 10B, when the water inlet hole 132 and the slot k1 are completely overlapped, the water passing area is the largest, and at this time, the first water outlet p1 and the second water outlet p2 are both in the full-flow water outlet state (i.e., state three); referring to fig. 10C to 10E, when the user rotates the switching mandrel 24, the switching plug 242 of the switching mandrel 24 gradually blocks the water inlet 132, and the water passing area decreases, and at this time, the first water outlet p1 and the second water outlet p2 are in a low-flow water outlet state (i.e., state four).

Referring to fig. 11A, when the user continues to press the button 26, the stator 22 moves downward, the slanted pawl tooth 22a at the bottom end thereof cooperates with the inclined matching surface 23b of the rotor to drive the rotor 23 to continue rotating, the raised boss 23a of the rotor is rotated and positioned to the position of the step three h3 to cooperate with the raised boss, and at the same time, the switching mandrel 24 continues to move upward until the lower plug portion k3 cooperates with the first sealing washer s3 to block the second water outlet p2, the upper plug portion k2 and the second sealing washer s2 are in the non-sealing state, the second water outlet p2 and the water path of the water inlet hole 132 are blocked, the first water outlet p1 and the water path of the water inlet hole 132 are conducted, the water flows to the first water outlet p1 from the water inlet hole 132 and the open groove k1 in sequence, and finally flows out from the first water outlet p1 for the user to use, and the valve core device is in the third functional water outlet at this time; in addition, under the condition of water outlet with the third function, the user can also adjust the water outlet flow of the valve core device, referring to fig. 11B, when the water inlet hole 132 and the open slot k1 are completely overlapped, the water passing area is the largest, and at this time, the first water outlet p1 is in the full-flow water outlet state (i.e., state five); referring to fig. 11C to 11D, when the user rotates the switching stem 24, the switching plug 242 of the switching stem 24 gradually blocks the water inlet 132, and the water passing area decreases, and at this time, the first water outlet p1 is in a low-flow water outlet state (i.e., state six). The utility model discloses a multifunctional valve core device realizes different function water outlets through utilizing the function circulation repeated switching (second delivery port goes out water → upper, second delivery port goes out water → first delivery port goes out water simultaneously) of realization water route when switching the dabber and reciprocate, simultaneously, the switching dabber of this valve can form different water areas with the connector cooperation in the rotation process, realizes the state regulation of little flow to full flow or full flow to little flow, realizes the water conservation function; in addition, the switching mandrel has the same area under the water pressure up and down, and can not be influenced by the water pressure all the time when moving up and down or rotating, so that multiple effects of labor-saving switching or labor-saving flow rate regulation are realized. Therefore, the valve core device of the invention integrates the functions of function switching and flow regulation into the same switching mandrel, increases the flow regulation, has the water-saving function, avoids unnecessary water waste and has strong environmental protection.

While the foregoing specification illustrates 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 to be construed as limited to the disclosed embodiments, and that modifications and environments may be resorted to, falling within the scope of the inventive concept as described herein, either as indicated by the above teachings or as modified by 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 as defined by the appended claims.

Claims

1. A multifunctional valve core device is characterized by comprising a valve body part and a switching part, wherein the switching part is assembled in the valve body part, the valve body part is provided with a water inlet hole, a first water outlet and a second water outlet, a sealing ring is arranged between the water inlet hole and the first water outlet, a sealing gasket is arranged between the water inlet hole and the second water outlet, and the sealing ring and the sealing gasket are uniformly distributed in the valve body part; the switching piece comprises a driving component and a switching mandrel, the switching mandrel is connected with the driving component, the driving component can drive the switching mandrel to move up and down or rotate, the switching mandrel comprises a groove, an upper plug portion and a lower plug portion, the upper plug portion and the lower plug portion are located at the upper end and the lower end of the groove, the groove is communicated with the water inlet hole, the upper plug portion is communicated with the sealing ring in a matched mode or blocks the water inlet hole and the water path of the first water outlet, and the lower plug portion is communicated with the sealing ring in a matched mode or blocks the water inlet hole and the water path of the second water outlet.

2. The multifunctional valve core device as claimed in claim 1, wherein the driving assembly comprises a fixed housing, a stator and a rotor, the stator is provided with a plurality of inclined ratchet teeth, the rotor is provided with a raised wall block, one end of the raised wall block is provided with a matching inclined surface, and the matching inclined surface is matched with the inclined ratchet teeth to drive the rotor to rotate; the fixed shell is connected with the valve body component, a plurality of step parts with different heights are arranged in the fixed shell, and the other end of the convex wall block is matched with the step parts.

3. The multifunctional valve core device as claimed in claim 2, wherein the step part comprises a first step, a second step and a third step, and the other end of the raised wall block is matched with one of the first step, the second step or the third step.

4. The multifunctional valve core device as claimed in claim 2, wherein the stator has a guide rail formed on an outer periphery thereof, the top end of the stationary housing has an annular table, and a guide block is disposed on an inner side of the annular table and is slidably engaged with the guide rail.

5. The multifunctional valve core device as claimed in claim 2, wherein the stator is further provided with a plurality of stoppers, and the stoppers are disposed adjacent to the inclined ratchet teeth.

6. The multi-functional valve cartridge device of claim 1, wherein the valve body comprises a connecting body, the connecting body comprises a middle body, and an upper connecting portion and a lower connecting portion disposed at upper and lower ends of the middle body, the middle body defines the water inlet, the upper connecting portion and the lower connecting portion are respectively connected to an upper housing and a lower housing, an upper support is disposed between the upper connecting portion and the upper housing to form the first water outlet, and a lower support is disposed between the lower connecting portion and the lower housing to form the second water outlet.

7. The multifunctional valve core device according to claim 6, wherein the upper connecting part or the lower connecting part is provided with a plurality of connecting rod bodies, and the connecting rod bodies are provided with mounting blocks in an outward protruding manner; the outer periphery of the upper shell or the lower shell is provided with a mounting hole, and the mounting hole is connected with the mounting block in a matching way.

8. The multifunctional valve core device according to claim 6, wherein the inner side of the upper connecting portion or the lower connecting portion is further provided with a plurality of grooves, the upper supporting member or the lower supporting member comprises ribs and annular bodies located at the upper and lower ends of the ribs, and the outer side of one of the annular bodies is provided with projections at intervals for being in fit connection with the grooves.

9. The multi-functional valve cartridge device of claim 6, wherein the gasket includes a first gasket and a second gasket, the first gasket is disposed between the upper housing and the upper support member, and the second gasket is disposed between the upper connecting portion and the upper support member.

10. The multi-functional valve cartridge assembly of claim 6, wherein the sealing gaskets include a first sealing gasket and a second sealing gasket, the first sealing gasket disposed between the lower connecting portion and the lower support, and the second sealing gasket disposed between the lower housing and the lower support.