Rotary switch adjusts cold and hot and multi-position water distribution spool

Abstract

A rotary switch adjusts cold and hot and multi-position water distribution valve core, including core shell, base, static ceramic sheet, dynamic ceramic sheet, water distribution ceramic sheet, transmission, valve stem, fixed shaft sleeve and drive sleeve, transmission, dynamic ceramic sheet, static ceramic sheet and base are stacked in turn, water distribution ceramic sheet is rotated with static ceramic sheet in mixed water cavity and realizes water guide gap and different static water outlet hole cooperation; both ends of valve stem extend from both ends of fixed shaft sleeve and rotate, drive sleeve rotates with fixed shaft sleeve, drive sleeve extends from the cylindrical seat of core shell and rotates with core shell, fixed shaft sleeve and core shell are fixed, transmission is connected with dynamic ceramic sheet, valve stem is connected with water distribution ceramic sheet; under static state, dynamic ceramic sheet blocks static cold water inlet hole and static hot water inlet hole. Clockwise or counterclockwise rotation of valve stem realizes water distribution conversion; under static state, dynamic ceramic sheet blocks static cold water hole and static hot water hole, after rotation, cold and hot water mixing is realized.

Description

Technical Field

[0001] This utility model relates to a multi-outlet water temperature regulating valve core. Background Technology

[0002] The existing technology, Chinese patent 202320077924.6, describes a multi-stage water-dividing, temperature-regulating, and flow-regulating valve core, including a stationary plate and a water-dividing and temperature-regulating movable plate rotatably disposed above the stationary plate. The stationary plate includes a first inlet, a second inlet, a first outlet, a second outlet, and a third outlet. A first inlet and a second inlet, connected to the first outlet, are provided on the surface of the stationary plate near the water-dividing movable plate. The temperature-regulating movable plate connects the first inlet and the second inlet and forms a mixing chamber above the stationary plate. The water-dividing movable plate has a water passage notch configured to allow the mixing chamber to switch between the first inlet, the second inlet, the second outlet, the third outlet, and a closed position. The problem is that in the static state, the water-dividing movable plate does not close the first and second inlets, causing cold and hot water to flow together. Utility Model Content

[0003] The purpose of this utility model is to provide a rotary switch regulating hot and cold water valve core with multiple positions, which has the feature that when static, the moving ceramic disc seals the static cold water hole and the static hot water hole.

[0004] This utility model is implemented as follows: a rotary switch regulating hot and cold water and multi-position water distribution valve core, characterized in that it includes a core shell, a base, a stationary ceramic disc, a moving ceramic disc, a water distribution ceramic disc, a transmission component, a valve stem, a fixed bushing, and a drive sleeve. The core shell has a bottom opening and a cylindrical seat on the top plate; The base includes a cold water inlet, a hot water inlet, and three water outlets; The static ceramic plate includes a static cold water inlet, a static hot water inlet, and three static water outlets; The moving ceramic plate includes a mixing chamber, a cold water tank, and a hot water tank, with the cold water tank and hot water tank respectively connected to the mixing chamber; The water-distributing ceramic disc is circular and has a water-guiding notch; The core shell and base are fastened together. The transmission component, moving ceramic plate, stationary ceramic plate, and base are stacked in sequence. The cold water inlet, hot water inlet, and outlet of the base are connected to the static cold water inlet, static hot water inlet, and static outlet, respectively. The cold water tank and hot water tank are respectively engaged with the static cold water inlet and static hot water inlet. The water-distributing ceramic plate rotates and engages with the stationary ceramic plate in the mixing chamber, and the water guide notch engages with different static outlets. The valve stem extends from both ends of the fixed bushing and rotates and engages with it. The drive sleeve rotates and engages with the fixed bushing. The drive sleeve extends from the cylindrical seat of the core shell and rotates and engages with it. The fixed bushing and core shell are fixed. The drive sleeve is connected to the transmission component, and the valve stem is connected to the water-distributing ceramic plate. In a static state, the moving ceramic plate blocks the static cold water inlet and static hot water inlet.

[0005] The rotary switch regulating hot and cold water and multi-position water distribution valve core is characterized in that: the top of the core shell is provided with two positioning grooves on the same diameter line; The transmission component includes a circular base plate, a central sleeve, an arc-shaped pin plate, and a pin plate hole. The lower end of the central sleeve passes through the circular base plate. The moving ceramic plate is provided with an arc-shaped pin groove with an upper opening and a side opening; The valve stem includes a driving part, an upper stem part, an annular seat plate, a lower stem part, and a connecting part; The fixed bushing includes a bushing body, a guide ring, a radial positioning block, a bushing head, an upper rotating cavity, and a lower rotating cavity. The drive sleeve includes a hand-held part, a rotating sleeve, a rotating base plate, and a connecting block, and the connecting block is provided with a pin plate; The arc-shaped pin plate and arc-shaped pin groove are inserted; the upper rod part rotates and seals with the upper rotating cavity, the lower rod part rotates and seals with the central sleeve, the central sleeve extends into the lower rotating cavity, the annular seat plate rotates and seals with the top plate of the lower rotating cavity and the top of the central sleeve, the radial positioning block and the positioning groove of the core shell are fitted together; the connecting part extends into the mixing cavity and connects with the water-distributing ceramic plate; the bushing body part rotates and seals with the inner cavity of the rotating sleeve, the bushing head rotates and seals with the inner cavity of the hand-held part, the guide ring rotates and seals with the lower end of the rotating sleeve, the pin plate on the connecting block is inserted into the pin plate hole, the connecting block rotates in the core shell between the two positioning grooves; the rotating sleeve rotates and seals with the cylindrical seat, the rotating seat plate and the connecting block rotate and seals with the top plate of the core shell 1.

[0006] The rotary switch regulating hot and cold water and multi-position water distribution valve core is characterized in that: the water distribution ceramic plate is provided with a head, the head is provided with a plug groove, and the water guide notch extends to the head; The valve stem connection is provided with a stem guide notch and a plug plate; The plug plate and the plug slot fit together, and the water guide notch on the rod corresponds to the water guide notch on the rod.

[0007] The rotary switch regulating hot and cold water and multi-position water distribution valve core is characterized in that the diameter of the water distribution ceramic plate is smaller than the diameter of the mixing chamber.

[0008] The rotary switch regulating hot and cold water and multi-position water distribution valve core is characterized in that: the upper rod is provided with a radial blind hole with one end open; The inner wall of the upper rotating cavity is provided with three stop grooves; It also includes a spring and a stop mechanism, the stop mechanism comprising a bullet-shaped head and a lever. The spring is located in the radial blind hole, the rod is inserted into the spring, the head is engaged with the spring and engages with the radial blind hole, the head is engaged with the upper rotating cavity and engages with the stop groove.

[0009] This utility model discloses a rotary switch regulating hot and cold water and a multi-position water distribution valve core. Due to this structure, the valve stem rotates clockwise or counterclockwise to realize water distribution switching; in the static state, the moving ceramic plate closes the static cold water hole and the static hot water hole, and after rotation, the hot and cold water are mixed. Attached Figure Description

[0010] Figure 1 This is a cross-sectional view of the present invention.

[0011] Figure 2 yes Figure 1 A-A view.

[0012] Figure 3 yes Figure 1 B-B view.

[0013] Figure 4 yes Figure 2 C-C view.

[0014] Figure 5 This is a partial exploded plan view of this utility model.

[0015] Figure 6 This is a perspective view of the present invention.

[0016] Figure 7 This is one of the exploded perspective views of this utility model.

[0017] Figure 8 This is the second exploded perspective view of this utility model.

[0018] Figure 9 This is the third exploded perspective view of this utility model.

[0019] Figure 10 This is the fourth exploded perspective view of this utility model. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figure 1 , Figure 2 As shown, a rotary switch regulating hot and cold water and multi-position water distribution valve core includes a core shell 1, a base 2, a stationary ceramic disc 3, a moving ceramic disc 4, a water distribution ceramic disc 5, a transmission component 6, a valve stem 7, a fixed bushing 8, and a drive sleeve 9. The core shell 1 has a lower opening and a cylindrical seat 1A on the top plate; The base 2 includes a cold water inlet 21, a hot water inlet 22, and three water outlets 23. The upper ends of the three water outlets 23 are arc-shaped and evenly distributed on the same circumference. The cold water inlet 21 and the hot water inlet 22 are on the same circumference. The static ceramic plate 3 includes a static cold water inlet 31, a static hot water inlet 32, and three static water outlets 33; the three static water outlets 33 are evenly distributed on the circumference, and the static cold water inlet 31 and the static hot water inlet 32 ​​are arc-shaped and on the same circumference.

[0023] The moving ceramic plate 4 includes a mixing chamber 41, a cold water tank 42 and a hot water tank 43. The cold water tank 42 and the hot water tank 43 have a lower opening and a radially inner opening, respectively, and are respectively connected to the mixing chamber 41. The water-distributing ceramic plate 5 is circular and has a water-guiding notch 51, with a central angle α of 120 degrees for the water-guiding notch 51. The core shell 1 is fastened and fixed to the base 2. The transmission component 6, the moving ceramic plate 4, the stationary ceramic plate 3, and the base 2 are stacked in sequence. The upper ends of the cold water inlet 21, the hot water inlet 22, and the water outlet 23 of the base are respectively connected to the lower ends of the stationary cold water inlet 31, the stationary hot water inlet 32, and the stationary water outlet 33. The stationary ceramic plate is fixed to the base. The transmission component 6 and the moving ceramic plate 4 rotate together. The moving ceramic plate 4 rotates relative to the stationary ceramic plate 3. The cold water tank 42 and the hot water tank 43 are respectively connected to the stationary cold water inlet 31. The valve stem 7 is fitted with the static hot water inlet 32; the water-distributing ceramic plate 5 rotates and fits with the static ceramic plate 3 in the mixing chamber 41 and realizes the water guide notch 51 and different static water outlet holes 33; the valve stem 7 extends from both ends of the fixed bushing 8 and rotates and fits with it; the drive sleeve 9 rotates and fits with the fixed bushing 8; the drive sleeve 9 extends from the cylindrical seat 1A of the core shell 1 and rotates and fits with the core shell 1; the fixed bushing 8 and the core shell 1 are fixed; the drive sleeve 9 is connected to the transmission component 6; and the valve stem 7 is connected to the water-distributing ceramic plate 5. In a static state, the moving ceramic plate 4 blocks the static cold water inlet 31 and the static hot water inlet 32. During use, the moving ceramic plate 4 rotates, and the cold water tank 42 first connects to the static cold water inlet 31, discharging cold water. Then, the cold water tank 42 first connects to the static cold water inlet 31, the hot water tank 43, and the static hot water inlet 43, discharging a mixture of cold and hot water and adjusting its temperature. As it continues to rotate, the hot water tank 43 connects to the static hot water inlet 43, discharging hot water.

[0024] As a further improvement to this utility model: such as Figure 3 As shown, the core shell 1 has two positioning grooves 1B on the same diameter line inside the top. The transmission component 6 includes a circular base plate 61, a central sleeve 62, an arc-shaped pin plate 63, and a pin plate hole 64. The lower end of the central sleeve 62 passes through the circular base plate 61, and the arc-shaped pin plate 63 is disposed on the lower end surface of the circular base plate 61. The moving ceramic plate 4 is provided with an arc-shaped pin groove 44 with an upper opening and a side opening; The valve stem 7 includes a driving part 71, an upper stem part 72, an annular seat plate 73, a lower stem part 74, and a connecting part 75; The fixed bushing 8 includes a bushing body 81, a guide ring 82, a radial positioning block 83, a bushing head 84, an upper rotating cavity 85, and a lower rotating cavity 86. The drive sleeve 9 includes a hand-held part 91, a rotating sleeve 92, a rotating base plate 93, and a connecting block 94, with a pin plate 941 provided on the connecting block 94; The circular substrate 61 is sealed to the moving ceramic plate 4, and the arc-shaped pin plate 63 and the arc-shaped pin groove 44 are inserted into it; the upper rod part 72 is rotatably engaged with the upper rotating cavity 85 and is sealed, the lower rod part 74 is rotatably engaged with the central sleeve 62 and is sealed, the central sleeve 62 extends into the lower rotating cavity 86, the annular seat plate 73 is rotatably engaged with the top plate of the lower rotating cavity 86 and the top of the central sleeve 62, and the radial positioning block 83 is fitted into the positioning groove 1B of the core shell 1; the connecting part 75 extends into the mixing cavity 41 and is connected to the water separating ceramic plate. 5. Connection: The inner cavity of the bushing body 81 and the inner cavity of the rotating sleeve 92, the inner cavity of the bushing head 84 and the inner cavity of the hand-held part 91 are rotatably engaged, the guide ring 82 is rotatably engaged with the lower end of the rotating sleeve 92, the pin plate 941 on the connecting block 94 is inserted into the pin plate hole 64, the connecting block 94 rotates in the core shell 1 between the two positioning grooves 1B, the radial inner side of the connecting block 94 is slidably engaged or clearance engaged with the guide ring 82; the rotating sleeve 92 is rotatably engaged with the cylindrical seat 1A, the rotating seat plate 93 and the connecting block 94 are rotatably engaged with the top plate of the core shell 1.

[0025] like Figure 3 , Figure 5 The image shown is a view of the present invention in a static or closed state. In the closed state, rotating the drive sleeve 9 clockwise causes the moving ceramic plate 4 to rotate clockwise. First, the cold water tank 42 connects to the static cold water inlet 31, allowing cold water to flow out. Second, the cold water tank 42 connects to the static cold water inlet 31, the hot water tank 43, and the static hot water inlet 43, allowing hot and cold mixed water to flow out and adjusting the temperature of the mixed water. The cold water then enters the mixing chamber 41 through the seat cold water inlet 21, the static cold water inlet 31, and the cold water tank 42. Simultaneously, hot water enters the mixing chamber 41 through the hot water inlet 22, the still hot water inlet 23, and the hot water tank 43; the mixed water in the mixing chamber flows out through the still water outlet 33 and the water outlet 23. Third, with continued rotation, the hot water tank 43 and the still hot water inlet 43 connect, releasing hot water, and the connecting block 94 engages with one side of the positioning groove 1B to stop; this is the open operating state. In the open operating state, the drive sleeve 9 rotates counterclockwise, and the connecting block 94 engages with one side of the other positioning groove 1B to stop. In the closed state, the moving ceramic plate 4 seals the still cold water inlet 31 and the still hot water inlet 32 ​​to prevent cold and hot water from flowing together. like Figure 5 , Figure 7 , Figure 10 As shown, the water guide notch 51 is opposite to a static water outlet 33. The valve stem 7 can rotate clockwise or counterclockwise to switch the static water outlet 33.

[0026] As a further improvement of this utility model: the water-dividing ceramic plate 5 is provided with a head 52, the head 52 is provided with an insertion groove 521, and the water guiding notch 51 extends to the head 521; The valve stem 7 has a stem water guide notch 751 and a plug plate 752 on the connecting part 75. The plug plate 752 and the plug slot 521 are fitted together, and the rod water guide notch 751 and the water guide notch 51 correspond to each other.

[0027] The diameter of the water-separating ceramic plate 5 is smaller than the diameter of the mixing chamber 41. This structure correspondingly increases the volume of the mixing chamber 41.

[0028] As a further improvement to this utility model: such as Figure 2 , Figure 4 As shown, the upper rod portion 72 is provided with a radial blind hole 721 with one end open; The inner wall of the upper rotating cavity 85 is provided with three stop grooves 851; It also includes a spring 101 and a stop member 102, the stop member 102 including a bullet-shaped head 1021 and a lever portion 1022. Spring 101 is located in radial blind hole 721, rod 1022 is inserted into spring 101, head 1021 is engaged with spring 101 and engages with radial blind hole 721, head 1021 is slidably engaged with upper rotating cavity 85 and engages with stop groove 851.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rotary switch regulating hot and cold water and multi-position water distribution valve core, characterized in that: Includes core shell, base, stationary ceramic plate, moving ceramic plate, water-distributing ceramic plate, transmission components, valve stem, fixed shaft sleeve, and drive sleeve. The core shell has a bottom opening and a cylindrical seat on the top plate; The base includes a cold water inlet, a hot water inlet, and three water outlets; The static ceramic plate includes a static cold water inlet, a static hot water inlet, and three static water outlets; The moving ceramic plate includes a mixing chamber, a cold water tank, and a hot water tank, with the cold water tank and hot water tank respectively connected to the mixing chamber; The water-distributing ceramic disc is circular and has a water-guiding notch; The core shell and base are fastened together. The transmission component, moving ceramic plate, stationary ceramic plate, and base are stacked in sequence. The cold water inlet, hot water inlet, and outlet of the base are connected to the static cold water inlet, static hot water inlet, and static outlet, respectively. The cold water tank and hot water tank are respectively engaged with the static cold water inlet and static hot water inlet. The water-distributing ceramic plate rotates and engages with the stationary ceramic plate in the mixing chamber, and the water guide notch engages with different static outlets. The valve stem extends from both ends of the fixed bushing and rotates and engages with it. The drive sleeve rotates and engages with the fixed bushing. The drive sleeve extends from the cylindrical seat of the core shell and rotates and engages with it. The fixed bushing and core shell are fixed. The transmission component is connected to the moving ceramic plate, and the valve stem is connected to the water-distributing ceramic plate. In a static state, the moving ceramic plate blocks the static cold water inlet and static hot water inlet.

2. The rotary switch regulating hot and cold water and multi-position water distribution valve core according to claim 1, characterized in that: The core shell has two positioning grooves on the same diameter line inside the top. The transmission component includes a circular base plate, a central sleeve, an arc-shaped pin plate, and a pin plate hole. The lower end of the central sleeve passes through the circular base plate. The moving ceramic plate is provided with an arc-shaped pin groove with an upper opening and a side opening; The valve stem includes a driving part, an upper stem part, an annular seat plate, a lower stem part, and a connecting part; The fixed bushing includes a bushing body, a guide ring, a radial positioning block, a bushing head, an upper rotating cavity, and a lower rotating cavity. The drive sleeve includes a hand-held part, a rotating sleeve, a rotating base plate, and a connecting block, and the connecting block is provided with a pin plate; The arc-shaped pin plate and arc-shaped pin groove are inserted; the upper rod part rotates and seals with the upper rotating cavity, the lower rod part rotates and seals with the central sleeve, the central sleeve extends into the lower rotating cavity, the annular seat plate rotates and seals with the top plate of the lower rotating cavity and the top of the central sleeve, the radial positioning block and the positioning groove of the core shell are fitted together; the connecting part extends into the mixing cavity and connects with the water-distributing ceramic plate; the bushing body part rotates and seals with the inner cavity of the rotating sleeve, the bushing head rotates and seals with the inner cavity of the hand-held part, the guide ring rotates and seals with the lower end of the rotating sleeve, the pin plate on the connecting block is inserted into the pin plate hole, the connecting block rotates in the core shell between the two positioning grooves; the rotating sleeve rotates and seals with the cylindrical seat, the rotating seat plate and the connecting block rotate and seals with the top plate of the core shell.

3. A rotary switch regulating hot and cold water and multi-position water distribution valve core according to claim 2, characterized in that: The water-dividing ceramic plate is provided with a head, the head is provided with an insertion groove, and the water-guiding notch extends to the head; The valve stem connection is provided with a stem guide notch and a plug plate; The plug plate and the plug slot fit together, and the water guide notch on the rod corresponds to the water guide notch on the rod.

4. A rotary switch regulating hot and cold water and multi-position water distribution valve core according to claim 1, characterized in that: The diameter of the water-distributing ceramic plate is smaller than the diameter of the mixing chamber.

5. A rotary switch regulating hot and cold water and multi-position water distribution valve core according to claim 2, characterized in that: The upper rod is provided with a radial blind hole with one end open; The inner wall of the upper rotating cavity is provided with three stop grooves; It also includes a spring and a stop mechanism, the stop mechanism comprising a bullet-shaped head and a lever. The spring is located in the radial blind hole, the rod is inserted into the spring, the head is engaged with the spring and engages with the radial blind hole, the head is engaged with the upper rotating cavity and engages with the stop groove.

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