CN209839224U

CN209839224U - Two-way regulation high accuracy accuse temperature case assembly

Info

Publication number: CN209839224U
Application number: CN201920080703.8U
Authority: CN
Inventors: 蒋飞龙; 刘清昌; 秦家旺
Original assignee: Zhejiang Gaoao Toilet And Bathroom Co Ltd
Current assignee: Zhejiang Gaoao Toilet And Bathroom Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2019-12-24
Anticipated expiration: 2029-01-17

Abstract

The utility model belongs to the technical field of bathroom equipment, especially, relate to a two-way regulation high accuracy accuse temperature case assembly. The utility model discloses, including the inside case shell that has the hybrid chamber, first water inlet and second water inlet set up on case shell lateral wall, and are linked together with the hybrid chamber, and case shell one end has mixed delivery port, be equipped with adjusting sleeve in the hybrid chamber, adjusting sleeve can follow case shell axial lead direction and slide to open or closed first water inlet and second water inlet, adjusting sleeve's both ends are pressed respectively and are equipped with and can make adjusting sleeve take place to be close to mixed delivery port gliding elasticity and push down the subassembly and can make adjusting sleeve take place to keep away from mixed delivery port gliding elasticity reset assembly, elasticity pushes down subassembly and elasticity reset assembly's coefficient of elasticity inequality. The utility model discloses utilize the elasticity that the elasticity coefficient is inequality to push down subassembly and elasticity reset assembly from two directions common control adjusting sleeve's removal, improved the accuse temperature precision of case.

Description

Two-way regulation high accuracy accuse temperature case assembly

Technical Field

The utility model belongs to the technical field of bathroom equipment, especially, relate to a two-way regulation high accuracy accuse temperature case assembly.

Background

Along with the gradual improvement of living standard and safety consciousness of people, the faucet with the temperature control function is more and more popular among consumers, the purpose of controlling the temperature of water flow is achieved by arranging the thermostatic valve core in the faucet, but the thermostatic valve core in the prior art has low adjusting precision during temperature adjustment, and is easy to cause the problem of scalding of a user due to sudden temperature change during the adjusting process.

For example, chinese utility model patent discloses a thermostatic cartridge, thermostatic cartridge subassembly and tap [ application number: 201720850625.6], the utility model discloses a include disk seat, flow control subassembly and temperature regulation subassembly, be equipped with hot water inlet opening, cold water inlet opening, mixed water apopore on the disk seat and with the water conservancy diversion chamber that the three all communicates, hot water inlet opening and cold water inlet opening interval set up about in the water conservancy diversion chamber. The flow regulating assembly comprises a first regulating plate fixedly arranged on the valve seat and a second regulating plate capable of rotating relative to the first regulating plate so as to regulate the water outlet flow. The temperature adjusting assembly includes a memory spring, an elastic member, a valve pin, and a lifting member capable of moving up and down with respect to the valve pin. The thermostatic valve core assembly comprises the thermostatic valve core. The faucet comprises the thermostatic valve core assembly.

The utility model discloses a have the constant temperature valve core volume less, the lower advantage of installation and use cost, but it still does not solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a two-way regulation high accuracy accuse temperature case assembly.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a two-way regulation high accuracy temperature control valve core assembly, includes that the inside has the case shell of hybrid chamber, and first water inlet and second water inlet set up on case shell lateral wall, and are linked together with the hybrid chamber, and case shell one end has the mixed delivery port that is linked together through hybrid chamber and first water inlet and/or second water inlet, be equipped with adjusting sleeve in the hybrid chamber, adjusting sleeve can follow case shell axial lead direction and slide to open or closed first water inlet and second water inlet, adjusting sleeve's both ends are pressed respectively and are equipped with the gliding elasticity of pushing down subassembly and can make adjusting sleeve take place to be close to mixed delivery port and push down the subassembly and can make adjusting sleeve take place to keep away from the gliding elasticity of mixed delivery port and reset the subassembly, elasticity pushes down the coefficient of elasticity and resets the subassembly inequality.

In the above two-way adjustment high-precision temperature control valve core assembly, the second water inlet is closer to the mixed water outlet than the first water inlet, hot water flows into the first water inlet, cold water flows into the second water inlet, and the elastic coefficient of the elastic reset component is greater than that of the elastic pressing component.

In the above two-way regulation high-precision temperature control valve core assembly, the regulation sleeve comprises an upper pipe sleeve and a lower pipe sleeve which are integrally formed, the spoiler is fixedly arranged between the upper pipe sleeve and the lower pipe sleeve, and the spoiler is provided with a spoiler hole communicated with the upper pipe sleeve and the lower pipe sleeve.

In the bidirectional adjustment high-precision temperature control valve core assembly, the cross sectional areas of the ends, close to the turbulent flow holes, of the upper pipe sleeve and the lower pipe sleeve are respectively smaller than the cross sectional area of the end, far away from the turbulent flow holes, of the lower pipe sleeve; the turbulent flow holes are uniformly distributed along the circumferential direction of the center of the spoiler.

In the above-mentioned two-way regulation high accuracy temperature control valve core assembly, the elasticity reset subassembly is including the reset base and the reset spring that are located the hybrid chamber, reset base passes through reset spring and case shell elastic connection, and the release link is pressed and is established on reset base, and the release link surface and spoiler fixed connection.

In foretell two-way regulation high accuracy temperature control valve core assembly, it has the gangbar to link through in the release link, the elasticity pushes down the subassembly and presses and establish at the gangbar tip, the gangbar is kept away from the one end pressure that the elasticity pushed down the subassembly and is established on the gangbar, the gangbar is located between release link and the base that resets.

In the above-mentioned two-way regulation high accuracy temperature control valve core assembly, the reset base is close to the one end border of release link and is outstanding spacing portion, spacing portion end to end is the annular, surrounds the surface of release link tip.

In the above-mentioned two-way regulation high accuracy temperature control valve core assembly, the elasticity pushes down the subassembly and includes pegging graft the outer body of keeping away from mixed delivery port one end at the case shell, outer body sliding connection has interior body, interior body pressure is established on the release link, and regulation knob and interior body threaded connection rotate the regulation knob and can make interior body take place along the reciprocating sliding of outer body axial lead direction.

In foretell two-way regulation high accuracy temperature control valve core assembly, interior body include with regulation and control knob threaded connection's push down the sleeve pipe, be equipped with the sealing washer between push down sleeve pipe and the outer body, push down the intraductal push down end cap that is equipped with push down spring and with the sealed laminating of push down intraductal wall of sleeve, push down the end cap through push down spring and push down sleeve pipe elastic connection, push down the end cap and press and establish on the release link, reset spring's coefficient of elasticity is greater than the coefficient of elasticity of push down spring.

In the above-mentioned two-way regulation high accuracy temperature control valve core assembly, the valve core shell lateral wall can dismantle and be connected with a plurality of filter boards, the filter board is located first water inlet and/or second water inlet outside.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses utilize the elasticity that the elasticity coefficient is inequality to push down subassembly and elasticity reset assembly from two directions common control adjusting sleeve's removal, improved the accuse temperature precision of case.

2. The utility model discloses rational in infrastructure, simple, the cost of manufacturing is lower, suitable extensive using widely.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the resilient hold-down assembly;

FIG. 4 is an exploded view of the resilient return assembly;

in the figure: the water mixing device comprises a valve core shell 1, a mixing cavity 2, a first water inlet 3, a second water inlet 4, a mixed water outlet 5, an adjusting sleeve 6, an elastic pressing-down assembly 7, an elastic resetting assembly 8, a filter plate 9, an upper pipe sleeve 61, a lower pipe sleeve 62, a spoiler 63, a spoiler hole 64, an outer body 71, an inner body 72, a regulating knob 73, a pressing-down sleeve 74, a sealing ring 75, a pressing-down spring 76, a pressing-down plug 77, a resetting base 81, a resetting spring 82, a resetting rod 83, a linkage rod 84, a linkage plate 85 and a limiting part 86.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the two-way adjusting high-precision temperature control valve core assembly comprises a valve core shell 1 with a mixing cavity 2 inside, a first water inlet 3 and a second water inlet 4 arranged on the side wall of the valve core shell 1, and is communicated with the mixing cavity 2, one end of the valve core shell 1 is provided with a mixed water outlet 5 which is communicated with the first water inlet 3 and/or the second water inlet 4 through the mixing cavity 2, an adjusting sleeve 6 is arranged in the mixing cavity 2, the adjusting sleeve 6 can slide along the axial lead direction of the valve core shell 1, and the first water inlet 3 and the second water inlet 4 are opened or closed, the two ends of the adjusting sleeve 6 are respectively provided with an elastic pressing component 7 which can enable the adjusting sleeve 6 to slide close to the mixed water outlet 5 and an elastic resetting component 8 which can enable the adjusting sleeve 6 to slide far away from the mixed water outlet 5, and the elastic coefficients of the elastic pressing component 7 and the elastic resetting component 8 are different.

The utility model discloses, during the use, hot water and cold water enter into to mixing chamber 2 from first water inlet 3 and second water inlet 4 respectively, flow out by mixing delivery port 5 again after mixing, adjust elasticity and push down subassembly 7 or elasticity reset assembly 8 and make adjusting sleeve 6 take place to be close to or keep away from the slip that mixes delivery port 5, with the income water yield that changes two water inlets, thereby play the effect of adjusting the temperature, because elasticity pushes down subassembly 7 and elasticity reset assembly 8's coefficient of elasticity inequality, the event is through adjusting the less one end of coefficient of elasticity during the regulation, then can make actual displacement be less than adjusting distance, thereby improve the regulation precision, the event the utility model discloses utilize the elasticity that coefficient of elasticity is inequality to push down subassembly 7 and elasticity reset assembly 8 from two directions common control adjusting sleeve 6's removal, improved the accuse temperature precision of case.

As shown in fig. 1, the second water inlet 4 is closer to the mixed water outlet 5 than the first water inlet 3, hot water flows into the first water inlet 3, cold water flows into the second water inlet 4, the elastic coefficient of the elastic reset component 8 is greater than that of the elastic pressing component 7, the elastic pressing component 7 can enable the adjusting sleeve 6 to slide close to the mixed water outlet 5 until the bottom edge of the adjusting sleeve 6 is pressed on the positioning boss of the valve core housing 1, in the process, the water inlet amount of the second water inlet 4 is gradually reduced until the bottom of the adjusting sleeve 6 is pressed on the positioning boss, and the second water inlet 4 is completely closed; conversely, the elastic reset component 8 can make the adjusting sleeve 6 slide away from the mixed water outlet 5 until the top edge of the adjusting sleeve 6 is pressed on the positioning boss of the valve core shell 1, in the process, the water inlet amount of the first water inlet 3 is gradually reduced until the top edge of the adjusting sleeve 6 is pressed on the positioning boss, and the first water inlet 3 is completely closed.

Referring to fig. 1 and 2, the adjusting sleeve 6 includes an upper sleeve 61 and a lower sleeve 62 which are integrally formed, a spoiler 63 is fixedly disposed between the upper sleeve 61 and the lower sleeve 62, and the spoiler 63 has a spoiler hole 64 communicating the upper sleeve 61 and the lower sleeve 62, so that the mixing speed between the cold water and the hot water can be increased, and the uneven temperature of the outlet water can be prevented.

Preferably, the cross-sectional areas of the upper and lower sleeves 61 and 62 near the end of the turbulent flow hole 64 are respectively smaller than the cross-sectional area of the end far away from the turbulent flow hole 64; the turbulence holes 64 are uniformly distributed along the center of the spoiler 63 in the circumferential direction, which further improves the uniformity of water mixing.

As shown in fig. 1, 3 and 4, the elastic return assembly 8 includes a return base 81 and a return spring 82, the return base 81 is elastically connected to the valve core housing 1 through the return spring 82, for example, one end of the return spring 82 is fixedly connected to the valve core housing 1, the return base 81 is sleeved in the return spring 82, the end of the return base 81 is expanded and pressed on the return spring 82, the return rod 83 is pressed on the return base 81, the outer surface of the reset rod 83 is fixedly connected with the spoiler 63, a linkage rod 84 penetrates through the reset rod 83, the elastic pressing component 7 is pressed at the end part of the linkage rod 84, one end of the linkage rod 84 far away from the elastic pressing component 7 is pressed on the linkage plate 85, the linkage plate 85 is positioned between the reset rod 83 and the reset base 81, and the linkage plate 85 can ensure that the linkage rod 84 and the reset rod 83 synchronously move under the elastic action of the reset spring 82.

The elastic pressing component 7 comprises an outer body 71 inserted in one end of the valve core shell 1 far away from the mixed water outlet 5, an inner body 72 is connected in the outer body 71 in a sliding manner, the inner body 72 is pressed on the reset rod 83, the adjusting knob 73 is in threaded connection with the inner body 72, the inner body 72 can slide back and forth along the axial lead direction of the outer body 71 by rotating the adjusting knob 73, the inner body 72 comprises a pressing sleeve 74 in threaded connection with the adjusting knob 73, a sealing ring 75 is arranged between the pressing sleeve 74 and the outer body 71, the sealing ring 75 can be selected from steckel seal, a pressing spring 76 and a pressing plug 77 in sealing fit with the inner wall of the pressing sleeve 74 are arranged in the pressing sleeve 74, the pressing plug 77 is elastically connected with the pressing sleeve 74 through the pressing spring 76, for example, one end of the pressing spring 76 is fixedly connected to the pressing sleeve 74, and the pressing plug 77 is sleeved in the pressing spring 76, the middle position of the pressing plug 77 is provided with an expanded part protruding from the side surface, the expanded part is clamped between two adjacent spiral coils of the pressing spring 76, the pressing plug 77 is pressed on the reset rod 83, and the elastic coefficient of the reset spring 82 is greater than that of the pressing spring 76.

When the adjusting and controlling knob 73 is rotated to compress the pressing spring 76, so that the pressing plug 77 is pressed to slide downwards, the linkage rod 84 is pushed to press the linkage plate 85 downwards, the reset spring 82 is compressed, the reset base 81 and the reset rod 83 move downwards, the adjusting sleeve 6 is driven to move downwards through the spoiler 63, when reverse adjustment is needed, only the adjusting and controlling knob 73 needs to be rotated reversely, the pressing spring 76 is recovered to be loose, the pressing plug 77 is separated from the linkage rod 84, the end part of the linkage rod 84 loses pressure, at the moment, the reset spring 8 pushes the linkage plate 85 and the reset rod 83 to reset, and the spoiler 63 drives the adjusting sleeve 6 to move upwards.

As shown in fig. 4, a limiting portion 86 protrudes from an edge of the reset base 81 near one end of the reset rod 83, and the limiting portion 86 is connected end to form a ring shape and surrounds an outer surface of an end of the reset rod 83, so that the reset rod 83 is prevented from falling off the reset base 81 during the ejection process.

As shown in figure 2, the side wall of the valve core shell 1 is detachably connected with a plurality of filter plates 9, the filter plates 9 are positioned outside the first water inlet 3 and/or the second water inlet 4, and the filter plates 9 can filter water about to enter the water inlets, so that impurities are prevented from entering the valve core to block the valve core.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the valve core housing 1, the mixing chamber 2, the first water inlet 3, the second water inlet 4, the mixing water outlet 5, the adjusting sleeve 6, the elastic pressing-down assembly 7, the elastic reset assembly 8, the filter plate 9, the upper pipe sleeve 61, the lower pipe sleeve 62, the spoiler 63, the spoiler 64, the outer body 71, the inner body 72, the adjusting knob 73, the pressing-down sleeve 74, the sealing ring 75, the pressing-down spring 76, the pressing-down plug 77, the reset base 81, the reset spring 82, the reset rod 83, the linkage rod 84, the linkage plate 85, the limiting part 86, etc. are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a two-way high accuracy accuse temperature valve core assembly of adjusting, includes that inside has case shell (1) of hybrid chamber (2), first water inlet (3) and second water inlet (4) set up on case shell (1) lateral wall, and are linked together with hybrid chamber (2), case shell (1) one end has hybrid water outlet (5) that are linked together through hybrid chamber (2) and first water inlet (3) and/or second water inlet (4), its characterized in that: be equipped with adjusting sleeve pipe (6) in mixing chamber (2), adjusting sleeve pipe (6) can be followed case shell (1) axial lead direction and slided to open or closed first water inlet (3) and second water inlet (4), adjusting sleeve pipe's (6) both ends are pressed respectively and are equipped with can make adjusting sleeve pipe (6) take place to be close to mixed delivery port (5) gliding elasticity and push down subassembly (7) and can make adjusting sleeve pipe (6) take place to keep away from mixed delivery port (5) gliding elasticity subassembly (8), elasticity pushes down the coefficient of elasticity of subassembly (7) and elasticity reset subassembly (8) and is inequality.

2. The bi-directional adjustment high precision temperature controlled valve spool assembly of claim 1 further comprising: the second water inlet (4) is closer to the mixing water outlet (5) than the first water inlet (3), hot water flows into the first water inlet (3), cold water flows into the second water inlet (4), and the elastic coefficient of the elastic resetting component (8) is larger than that of the elastic pressing component (7).

3. The bi-directional adjustment high precision temperature controlled valve spool assembly of claim 2, wherein: the adjusting sleeve (6) comprises an upper sleeve (61) and a lower sleeve (62) which are integrally formed, a spoiler (63) is fixedly arranged between the upper sleeve (61) and the lower sleeve (62), and a spoiler hole (64) communicated with the upper sleeve (61) and the lower sleeve (62) is formed in the spoiler (63).

4. The bi-directional adjustment high accuracy temperature controlled valve spool assembly of claim 3, wherein: the cross-sectional areas of the upper pipe sleeve (61) and the lower pipe sleeve (62) close to one end of the turbulent flow hole (64) are respectively smaller than that of the end far away from the turbulent flow hole (64); the turbulence holes (64) are uniformly distributed along the center circumference of the spoiler (63).

5. The bi-directional adjustment high accuracy temperature controlled valve spool assembly of claim 3, wherein: elasticity resets subassembly (8) including being located reset base (81) and reset spring (82) of hybrid chamber (2), reset base (81) pass through reset spring (82) and case shell (1) elastic connection, and reset lever (83) are pressed and are established on reset base (81), and reset lever (83) surface and spoiler (63) fixed connection.

6. The bi-directional adjustment high precision temperature controlled valve spool assembly of claim 5, wherein: link rod (84) have been run through in release link (83), elasticity pushes down subassembly (7) and presses and establish at link rod (84) tip, link rod (84) are kept away from the one end pressure that elasticity pushed down subassembly (7) and are established on linkage plate (85), linkage plate (85) are located between release link (83) and reset base (81).

7. The bi-directional adjustment high precision temperature controlled valve spool assembly of claim 6, wherein: the reset base (81) is close to one end edge of the reset rod (83) and protrudes with a limiting part (86), and the limiting part (86) is connected end to end and is annular and surrounds the outer surface of the end part of the reset rod (83).

8. The bi-directional adjustment high precision temperature controlled valve spool assembly of claim 5, wherein: the elastic pressing component (7) comprises an outer body (71) inserted into one end of the valve core shell (1) far away from the mixed water outlet (5), an inner body (72) is connected in the outer body (71) in a sliding mode, the inner body (72) is pressed on the reset rod (83), the adjusting knob (73) is connected with the inner body (72) in a threaded mode, and the inner body (72) can slide back and forth along the axial lead direction of the outer body (71) by rotating the adjusting knob (73).

9. The bi-directional tuning high accuracy temperature controlled valve spool assembly of claim 8 wherein: interior body (72) include with regulation and control knob (73) threaded connection push down sleeve pipe (74), be equipped with between push down sleeve pipe (74) and outer body (71) sealing washer (75), be equipped with in push down sleeve pipe (74) push down spring (76) and with push down end cap (77) of the sealed laminating of sleeve pipe (74) inner wall, push down end cap (77) through push down spring (76) and push down sleeve pipe (74) elastic connection, push down end cap (77) and press and establish on release link (83), the elastic coefficient of reset spring (82) is greater than the elastic coefficient of push down spring (76).

10. The bi-directional adjustment high precision temperature controlled valve spool assembly of claim 1 further comprising: the side wall of the valve core shell (1) is detachably connected with a plurality of filter plates (9), and the filter plates (9) are positioned outside the first water inlet (3) and/or the second water inlet (4).