TWM474459U - Push type switching valve - Google Patents

Description

Push-type switching valve

The present invention relates to a switching valve, and more particularly to a switching valve body that presses and switches the flow of water.

According to the improvement of the technology, the sanitary installations have been continuously improved. Most of the bathing facilities in the general family have facilities for showers and baths. The shower heads can be subdivided into fixed and movable. The water inlet of the basin can also be divided into a general faucet and a massage water column outlet. Therefore, a water switching valve must be provided to provide water temperature adjustment and water flow direction switching, so that the bathing process can be more easily enjoyed. The common switching valves provide the effect of cutting off and stopping the water flow at the water source. By switching and conveying the water flow in the faucet and the set cutting control, the cost of the bathroom structure is increased, and when used, When the operation of switching the water flow is generated, and the source of the water flow cannot be effectively switched, the structure of the diversion and switching is combined with the faucet, and the whole faucet must be replaced, and then the faucet set with the switching structure is purchased to form a user. Increase the cost of redemption and use, and the inconvenience caused by the user.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

According to the conventional switching valve, it is provided to cut off and stop the water flow at the water source. Providing that the switching of the water flow is achieved by the matching and setting of the cutting control in the faucet, and the cost of the sanitary structure is increased, and when the operation of switching the water flow is generated after use, the whole faucet must be replaced. The use of a faucet set with a switching structure is used to form an increase in the cost of the user's use of the exchange, and the inconvenience caused by the user is generated, which is a technical problem to be solved by the author.

Therefore, the present invention creates a push-type switching valve comprising: a valve seat housing, a a limiting seat, a cutting valve stem, a base and a top cover seat, wherein the valve seat housing has a hollow space, and the inner wall of the receiving space forms a combination part and a group with internal thread segments at the upper and lower end portions, respectively a portion, and a limiting ring wall is protruded at the middle portion, and the cold and hot water inlets are connected to the receiving space on both sides of the valve seat shell, and the cold and hot water inlets are relatively in the limit ring wall In the lower part, an upper water outlet is arranged outside the valve seat housing, and the upper water outlet is relatively above the limit ring wall, and the combination part of the valve seat shell is further provided with an extension sleeve. The seat has an I-shaped shape at the upper and lower ends of the limiting retaining wall and the limiting cam, and is axially pierced with a continuous perforation, and the bottom of the through hole is further expanded to form a water inlet and above the limiting cam. A water outlet hole is transversely connected to the water inlet, and the limiting seat is assembled in the receiving space of the valve seat shell, and is fixed by the limiting collar and the limiting ring wall of the receiving space. The upper water outlet is relatively located between the limit retaining wall and the limit cam, and a circulation space is formed at the same place. A locking portion is arranged above the limiting retaining wall to fix a connecting sleeve, and all the control valve rods are matched to extend through the through hole of the limiting seat, and a set of segments are formed at the bottom through the bottom of the through hole. The water nozzle is provided with a water stopping unit, and a limiting screw is fixedly locked, and the upper half of the cutting valve stem protrudes out of the limiting seat, and the elastic sleeve is matched with the sleeve. The bottom end of the elastic member abuts against the limiting seat, and the upper end portion of the valve stem is further controlled to be provided with a connecting rod. The outer diameter of the connecting rod is larger than the cutting valve stem, so that the elastic member is abutted, and then the elastic The component is limited to the limit seat and the connecting rod, and a base has a lower water outlet in the hollow, and a through hole is arranged in the upper cover seat of the upper part of the assembly part of the valve seat housing, and the sleeve is inserted into the cutting valve a connecting rod of the rod, the bottom end portion has a first screwing portion, and a second screwing portion is further disposed below the first screwing portion, thereby utilizing the first and second screwing portions and the extending sleeve and the connecting sleeve The cylinder assembly is fixed, and by the above structure, the crucible can constitute a push type switching valve.

Compared with the efficacy of the prior art: the switching valve of the creation can be directly connected with the sanitary equipment In assembly and use, by controlling the actuation of the valve stem and the movement of the elastic member and the water flow pressure, the switching valve can be switched to the state of the water flow, so that the user does not need to have a faucet for switching the water flow to switch the water supply flow. When the water flow switching structure is damaged and is to be repaired, the switching valve can be directly replaced, and the cost of separately purchasing the faucet can be reduced, and the assembly is also more convenient.

10‧‧‧Seat housing

11‧‧‧ Included space

12‧‧‧Combination Department

13‧‧‧Team Department

14‧‧‧Limited ring wall

15‧‧‧ cold water inlet

16‧‧‧ hot water inlet

17‧‧‧Upper outlet

18‧‧‧Extension sleeve

20‧‧‧Limited seat

21‧‧‧ Limiting wall

22‧‧‧Limited convex

221‧‧‧Water outlet

23‧‧‧through holes

231‧‧‧ water inlet

24‧‧‧Circulation space

25‧‧‧Locking Department

251‧‧‧Restricted notches

26‧‧‧Connecting sleeve

30‧‧‧Cut control stem

31‧‧‧ Groove

32‧‧‧Compressed washers

33‧‧‧ Section

34‧‧‧Water stop unit

35‧‧‧Limited screw

36‧‧‧Flexible parts

37‧‧‧Connecting rod

40‧‧‧Base

41‧‧‧ Lower outlet

42‧‧‧ water stop wall

50‧‧‧Seat

51‧‧‧Perforation

52‧‧‧First screwing

53‧‧‧Second screw joint

Figure 1: This is a perspective view of the creation.

Figure 2: This is an exploded view of the creation.

Figure 3: This is a cross-sectional view of the combination of the creation and the actual use.

Figure 4: Schematic diagram of the use of the press to switch the flow of water.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Simplified Description of the Drawings] for details: First, please refer to Figures 1 and 2 below. A push type switching valve comprising: a valve seat a housing 10, a limiting seat 20, a valve stem 30, a base 40, and a top cover 50. The valve housing 10 is hollow and has a receiving space 11 on the inner wall of the housing space 11. The lower end portion is respectively formed with a combined portion 12 and an assembly portion 13 having an internal thread segment, and a limiting ring wall 14 is convexly disposed at the middle portion, and the valve seat housing 10 is provided with cold and hot water inlets 15, 16 on both sides thereof. The upper and lower water inlets 15 and 16 are opposite to the limiting ring wall 14 , and an upper water outlet 17 is connected to the receiving space 11 outside the valve seat housing 10 . The water outlet 17 is opposite to the limit ring wall 14, and the combination portion 12 of the valve seat housing 10 is further provided with an extension sleeve 18, and a limit seat 20 has an I-shaped shape and a limit position at the upper and lower ends. The wall 21 and the limiting collar 22, the limiting wall 21 and the limiting collar 22 are respectively sleeved with a water stopping washer on the outer edge, and are axially provided with a continuous through hole 23, and the bottom of the through hole 23 is further expanded. a water inlet 231, and a water outlet hole 221 is transversely disposed above the limiting collar 22 to communicate with the water inlet 231, and the limiting seat 20 is matched with the assembly of the valve seat housing 10. In the space 11, the limiting wall 21 of the limiting seat 20 abuts against the inner wall of the receiving space 11, and is fixed by the limiting collar 22 and the limiting ring wall 14 of the receiving space 11 to make the upper portion The water outlet 17 is located between the limiting wall 21 and the limiting collar 22, and a flow space 24 is formed there, and a locking portion 25 is disposed above the limiting wall 21 to fix a connecting sleeve 26. The inner end of the valve stem 30 has a recess 31 and is provided with a compression washer 32, and a water stop is arranged above the compression washer 32. The cut valve stem 30 is coupled to the limit seat. 20 is formed in the through hole 23, and a set of segments 33 are formed at the bottom through the water inlet 231 at the bottom of the through hole 23 to form a water stopping unit 34, and a limiting screw member 35 is provided for locking and fixing. The upper half of the valve stem 30 protrudes from the outer side of the limiting seat 20, and is fitted with an elastic member 36 so that the bottom end of the elastic member 36 abuts against the limiting seat 20, and the upper end of the limiting seat 20 is provided. The elastic member 36 is provided with a limiting slot 251, and the limiting slot 251 is in communication with the through hole 23, and the upper end of the valve stem 30 is further controlled to be provided with an engaging rod 37. The connecting rod 37 is disposed. Control stem 30 is greater than the cutting diameter, whereby for the resilient member 36 by, in turn limits the elastic member 36 Between the limiting seat 20 and the connecting rod 37, a base 40 is hollow with a lower water outlet 41, and cooperates with the assembly portion 13 of the valve seat housing 10, and the upper end portion of the lower water outlet forms an expanded water stop. The ring wall 42 and the upper cover seat 50 are axially provided with a through hole 51 for engaging with the connecting rod 37 of the cutting valve stem 30, and the bottom end portion has a first screwing portion 52 and is disposed at the first screwing portion. Further, a second screwing portion 53 is provided below the 52, whereby the first and second screwing portions 52, 53 are assembled and fixed with the extending sleeve 18 and the engaging sleeve 26.

For the structure of the structure, please refer to the figures 1 and 2, the limit seat 20 is matched. The plurality of retaining rings 22 are disposed in the receiving space 11 of the valve seat housing 10, wherein the limiting retaining ring 22 abuts against the limiting annular wall 14 of the receiving space 11, and the limiting retaining wall 21 and the receiving space 11 are disposed. The wall is closed, so that the upper water outlet 17 is relatively between the limiting wall 21 and the limiting cam 22 of the limiting seat 20, and has a flow space 24 opposite to the upper water outlet 17, and all the control valve rods 30 are The groove 31 is sleeved with a compression washer 32 and is matched with the through hole 23 of the limiting seat 20, and the assembly portion 33 of the bottom end of the cutting valve stem 30 passing through the through hole 23 is matched with a water stopping unit 34. And the upper half protrudes outside the limiting seat 20 and fits with an elastic member 36, and an upper connecting portion of the upper end of the cutting valve stem 30 is provided with an engaging rod 37, thereby limiting the elastic member 36 to the limiting seat 20 and Between the connecting rods 37 and the elastic force of the elastic member 36, the water stopping unit 34 is abutted against the water inlet 231 of the limiting seat 20, and the limiting seat 20 is further combined with the locking portion 25 to form a connecting sleeve. 26, and the combination portion 12 of the valve seat housing 10 is also provided with an extension sleeve 18, and the upper cover seat 50 is fitted with the through hole 51 to the adapter rod 37, and then the first and second screw portions 52, 5 respectively. The combination of the extension sleeve 18 and the engagement sleeve 26, and the connection of the upper cover 50 and the engagement sleeve 26, the limit seat 20 forms a limit state in the valve seat housing 10, and finally the base 40 is matched with the set. It is disposed in the assembly portion 13 of the valve seat housing 10, and the lower water outlet 41 is in communication with the cold and hot water inlets 15, 16 and the water stop ring wall 42 of the upper end and the water stop unit of the control valve stem 30 34 forms a aligning state, by which the 按压 can complete a push type switching valve.

The actual use of the structure, please refer to Figure 3, the seat housing continues 10 the cold and hot water inlets 15 and 16 connected to the two sides are respectively connected with the cold and hot water pipes (not shown), and the water outlet 17 above the side of the valve seat casing 10 and the water outlet 41 below the base 40 Then, respectively, it is connected with the water outlet of the sanitary equipment (such as the shower head and the water outlet or the bathtub water outlet) (not shown), and when the cutting valve stem 30 is not pressed and actuated in the normal state, the connecting rod 37 of the cutting valve stem 30 is The elastic member 36 elastically stretches and floats upward, and causes the water stopping unit 34 to abut against the water inlet 231 of the bottom of the closed limit seat 20, and on the other hand, the water outlet 41 of the base 40 is cooled and heated. The nozzles 15 and 16 are in a communicating state, whereby when the user uses the boiled water, the cold and hot water are respectively mixed into the accommodating space 11 of the valve seat housing 10 by the cold and hot water inlets 15, 16 respectively, and then The water outlet 41 under the base 40 flows out, and the water flow is discharged from the water outlet of the sanitary device (such as the outlet tap or the bathtub outlet).

Furthermore, when the user wants to switch the water flow to another outlet of the bathroom equipment (such as lotus When using the blister head, please refer to FIG. 4, then press the connecting rod 37 and connect the cutting valve stem 30 downward, so that the water stopping unit 34 at the bottom of the cutting valve stem 30 is disengaged from the water inlet of the limiting seat 20. 231, and abut against the water stop ring wall 42 at the upper end of the water outlet 41 below the base 40, allowing the water to flow from the cold and hot water inlets 15, 16 into the mixture, that is, upward from the water inlet 231 of the limiting seat 20 At this time, the water flow pressure of the water flowing upward can restrict the water stopping unit 34 to the water stopping wall 42 of the lower water outlet 41, and the water flow pressure is greater than the elastic coefficient of the elastic member 36, thereby allowing the elasticity. The member 36 cannot be effectively rebounded, so that the water stopping wall 42 of the base 40 is closed by the water stopping unit 34, and the lower water outlet 41 is closed, and the water flow flows in from the water inlet 231 of the limiting seat 20, That is, the water outlet hole 221 communicating with one side flows into the circulation space 24, and the water flow is allowed to flow out from the upper water outlet 17 for use.

Moreover, the upper water outlet 17 is interposed between the limiting wall 21 of the limiting seat 20 and the limiting collar 22. When the water flow flows out from the upper water outlet 17, the limiting wall 21 can effectively block the water flow. again The overflowing situation occurs, adding a clean and hygienic structure to the structure. When the user closes the water source, the cutting valve stem 30 is decremented due to the running water pressure and is rebounded by the elastic member 36. The water stopping unit 34 abuts against the water inlet 231 of the lower end of the limiting seat 20, thereby reaching the closed state of the upper water outlet 17, so that when the water flow is again opened, the water outlet 41 flows out to the user under the base 40, and the user borrows By the above structure, the user can easily switch to the water flow.

By the structure of the above specific embodiment, the following benefits can be obtained: the cut of the creation The valve changing system can be directly assembled with the sanitary equipment. By controlling the actuation of the valve stem 30 and the movement of the elastic member 36 and the water flow pressure, the switching valve can be switched to the state of the water flow, so that the user does not need to have a set. The faucet with the switching water flow is switched by the water supply flow, and when the water flow switching structure is damaged and is to be repaired, the switching valve can be directly replaced, and the cost of separately purchasing the faucet can be reduced, and the assembly is also convenient.

In summary, this creation has indeed achieved a breakthrough structural design with improved The content of the creation can at the same time achieve the utilization and progress of the industry, and the creation is not found in any publications, and it is also novel. When it meets the requirements of the relevant laws and regulations of the Patent Law, it is required to file a patent application in accordance with the law. The review committee granted legal patent rights and was praying.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

10‧‧‧Seat housing

11‧‧‧ Included space

12‧‧‧Combination Department

13‧‧‧Team Department

14‧‧‧Limited ring wall

15‧‧‧ cold water inlet

16‧‧‧ hot water inlet

17‧‧‧Upper outlet

18‧‧‧Extension sleeve

20‧‧‧Limited seat

21‧‧‧ Limiting wall

22‧‧‧Limited convex

221‧‧‧Water outlet

23‧‧‧through holes

231‧‧‧ water inlet

25‧‧‧Locking Department

251‧‧‧Restricted notches

26‧‧‧Connecting sleeve

30‧‧‧Cut control stem

31‧‧‧ Groove

32‧‧‧Compressed washers

33‧‧‧ Section

34‧‧‧Water stop unit

35‧‧‧Limited screw

36‧‧‧Flexible parts

37‧‧‧Connecting rod

40‧‧‧Base

41‧‧‧ Lower outlet

42‧‧‧ water stop wall

50‧‧‧Seat

51‧‧‧Perforation

52‧‧‧First screwing

53‧‧‧Second screw joint

Claims (5)

A push-type switching valve includes: a valve seat housing having a receiving space in a hollow, the inner wall of the receiving space forming a combined portion and a set of internal thread segments at the upper and lower end portions, respectively a limiting ring wall is protruded from the middle portion, and the cold and hot water inlets are connected to the receiving space on both sides of the valve seat shell, and the cold and hot water inlets are relatively below the limit ring wall Further, an upper water outlet is arranged outside the valve housing and the upper water outlet is opposite to the limit ring wall, and the combination part of the valve seat shell is further provided with an extension sleeve; The seat block has an I-shaped shape with a limiting stop wall and a limiting tenon at the upper and lower ends, and is axially pierced with a consistent perforation, and the bottom of the through hole is further expanded to form a water inlet, and is limited thereto. A water outlet hole is disposed transversely to the upper side of the tenon, and the water supply hole is communicated with the water inlet, and the limiting seat is disposed in the receiving space of the valve seat shell, and the limiting ring and the limiting space of the receiving space are Abut against the fixed position, so that the upper water outlet is relatively between the limit stop wall and the limit cam, and another one is formed there. The through space has a locking portion above the limiting retaining wall and a fixing sleeve is fixedly disposed; and all the valve stems are matched and penetrated into the through holes of the limiting seat, and a bottom is formed at the bottom The set section passes through the water inlet at the bottom of the through hole to form a water stop unit, and a limit screw is locked and fixed, and the upper half of the cut valve stem protrudes outside the limit seat, and the sleeve is matched An elastic member is arranged, and the bottom end portion of the elastic member abuts against the limiting seat, and the upper end portion of the valve stem is further controlled to be provided with a connecting rod, and the outer diameter of the connecting rod is larger than the cutting valve stem for the elastic member Abutting, thereby restraining the elastic member between the limiting seat and the connecting rod; a base, the base is hollow with a lower water outlet, and is matched with the assembly portion assembled in the valve seat housing; an upper cover seat, the upper cover seat The axial direction is provided with a through hole, and is matched with the connecting rod of the cutting valve stem, and the bottom end portion has a first screwing portion, and the second screw is further disposed below the first screwing portion. The joint portion is configured to be fixed by using the first and second screwing portions and the extension sleeve and the connecting sleeve. The push-type switching valve according to the first aspect of the invention, wherein the limit retaining wall and the limiting tenon of the limiting seat are fitted with a water stop washer on the outer edge, and the limiting retaining wall and the valve seat The inner wall of the housing of the housing is placed against the limit. The push-type switching valve according to the first aspect of the invention, wherein the upper end of the limiting seat is provided with a limiting slot for the elastic member to abut against the through hole. The push-type switching valve according to claim 1, wherein the cut-off valve stem has a groove at the middle end thereof, and is provided with a compression washer, and a water stop is arranged above the compression washer. The push-type switching valve according to the first aspect of the invention, wherein the upper end portion of the water outlet below the base forms an expanded water retaining ring wall.