CN113847451A - Cold water discharging mechanism - Google Patents
Cold water discharging mechanism Download PDFInfo
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- CN113847451A CN113847451A CN202111192033.7A CN202111192033A CN113847451A CN 113847451 A CN113847451 A CN 113847451A CN 202111192033 A CN202111192033 A CN 202111192033A CN 113847451 A CN113847451 A CN 113847451A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 238000007599 discharging Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 37
- 230000009471 action Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention provides a cold water discharging mechanism, and belongs to the technical field of machinery. It has solved the comparatively inconvenient problem of current row cold water device use. The cold water discharging mechanism comprises a shell with a water inlet and a water outlet, wherein a temperature sensing assembly is arranged in the shell, a drain hole is further formed in the shell, the temperature sensing assembly can detect the temperature of a medium in the shell and move, one of the water outlet and the drain hole can be communicated with the water inlet after the temperature sensing assembly moves, an operating part of which part extends out of the shell is further connected to the shell at the drain hole, the inner end of the operating part extends into the shell and can act on the temperature sensing assembly, and when the operating part rotates around the peripheral direction of the drain hole, the temperature sensing assembly can be driven to move so that the space between the drain hole and the water inlet is blocked. This row of cold water mechanism has convenient to use's advantage.
Description
Technical Field
The invention belongs to the technical field of shower equipment, and relates to a cold water discharging mechanism.
Background
The shower is the most common shower equipment in people's daily life, along with the continuous improvement of people's standard of living, also increasingly high to the requirement of the travelling comfort and the convenience of shower process. For example, in winter, most users have various water heaters in their homes, but after the users start using the shower, a large amount of cold water inevitably remains in the pipeline from the water heater to the shower, and people often need to drain the water in advance before beginning to shower, and judge whether the shower is suitable by continuously and manually trying the temperature of the discharged water, which is inconvenient to use.
Therefore, people have designed a control valve and a switching valve device with cold water discharging function, and have applied for Chinese patent, the application number of which is: 201510022883.0, respectively; the bulletin number is: CN 105840908B; the control valve and switching valve device with the cold water discharging function comprises a valve body part, a valve body part and a control valve, wherein the valve body part is provided with a water inlet and a water outlet; the piston can be connected in the valve body part in a sliding mode, and the sliding direction is the X direction; the sliding pipe is connected in the valve body part in a sealing and sliding mode along the X direction; the temperature sensing part can sense the temperature of water flowing through the valve body part to generate deformation, and the temperature sensing part can prop against the piston through the deformation to generate propping force for opening the on-off channel; the handle mechanism is movably connected to the valve body part and is in transmission connection with the sliding pipe so as to be capable of driving the sliding pipe to slide through the handle mechanism. In the control valve and the switching valve device with the cold water discharging function, the temperature sensing part senses the temperature of water flow to control the on-off of water discharging through deformation, and when the cold water is discharged, the water temperature rises, the water discharging is stopped, and a more visual prompt is provided for a user.
However, when the control valve and the switching valve device with the cold water discharging function are used, if cold water is discharged all the time, a stable cold water discharging state can be maintained all the time, if hot water is required to be used, the water discharging is automatically stopped after cold water remained in a pipeline is discharged, a user needs to manually operate the handle again to discharge the hot water, and the use is not convenient enough.
Disclosure of Invention
The invention aims to provide a cold water discharging mechanism aiming at the problems in the prior art, and solves the problem that the existing cold water discharging device is inconvenient to use.
The purpose of the invention can be realized by the following technical scheme:
a cold water discharging mechanism comprises a shell with a water inlet and a water outlet, wherein a temperature sensing assembly is arranged in the shell, and the cold water discharging mechanism is characterized in that a water discharging hole is further formed in the shell, the temperature sensing assembly can detect the temperature of a medium in the shell and move, one of the water outlet and the water discharging hole can be communicated with the water inlet after moving, an operating piece is further connected to the shell at the position of the water discharging hole, the operating piece partially extends into the shell and can act on the temperature sensing assembly, and when the operating piece rotates around the water discharging hole in the circumferential direction, the temperature sensing assembly can be driven to move so that the position between the water discharging hole and the water inlet is blocked.
The cold water discharging mechanism can be installed in shower equipment such as top spraying equipment or a pipeline connected with the shower equipment as required, when in use, water flow enters from the water inlet of the shell, the temperature of the water flow is detected by the temperature sensing assembly, and one of the water outlet and the water discharging hole is communicated with the water inlet; on the contrary, when the water temperature rises, the temperature sensing assembly moves reversely, so that the water discharge hole is blocked, the water inlet is communicated with the water outlet, and hot water is discharged from the water outlet. When cold water is needed in summer and other seasons, the operating part extending out of the shell can be manually operated, the inner end of the operating part in the shell drives the temperature sensing component to move, the water inlet and the water discharging hole are blocked, the water inlet is communicated with the water outlet, and the cold water discharging function is closed.
In the using process of the cold water discharging mechanism, the temperature sensing assembly can detect the water temperature and automatically select one of the water outlet and the water discharging hole to be communicated with the water inlet according to the water temperature, and in the using process, a user does not need to manually operate additionally, so that the cold water discharging mechanism is convenient to use; when cold water is needed to be used independently, a user needs to control the operating piece to drive the temperature sensing assembly to be kept in a state of closing the drain hole, the temperature sensing assembly can be used for a long time after being operated once, and the convenience in use is further improved.
In the above cold water discharge mechanism, the side of the housing has a cylindrical drain part protruding from the housing, the drain hole is formed in the drain part, and the operation element is connected to the drain part. The convex drainage part is additionally arranged on the side part of the shell, the drainage hole is independent from the water outlet and drains water independently, so that the drained cold water cannot be drained from the water outlet panel of the shower equipment, a user is prevented from being wetted, and the hot water is automatically drained from the water outlet panel of the shower equipment after the cold water is drained out, so that the switching process is more visual and convenient to use; meanwhile, the shell is used for being connected in a pipeline, the drainage part arranged on the side part enables the operation part connected to the drainage part to deviate from the position of the pipeline, the interference of an installation space is avoided, and the convenience of operation of the operation part by a user is improved.
In foretell cold water mechanism of arranging, the operating parts is including being the annular rotation portion of circle, the inner wall of rotation portion one end has convex bulge, and the bulge with pass through inclined plane or arc surface transition between the rotation portion inner wall, the operating parts winds during wash port circumferential direction the rotation portion is around self axis circumferential direction, the temperature sensing subassembly includes main part, spring and supports the portion of supporting mutually fixed with the main part, support to stretch into in the rotation portion and be in under the spring action of spring can with the rotation portion inner wall supports and leans on. When operating member circumferential direction, the rotation portion rotates around self axis in step, along with the circumferential direction of rotation portion, supports to remove to bulge department along the inner wall of rotation portion by the portion, because of the bulge is closer to the axis of rotation portion, then along with supporting the removal of portion, also can remove along supporting a compression spring with supporting the fixed main part of portion to realize that whole temperature sensing subassembly removes the function of blocking water inlet and wash port after. Here, the rotation portion is the ring form, can make rotation portion circumference can obtain the support of wash port inner wall, guarantees the stable in structure of rotation portion and whole operating parts for the operation of operating parts is more smooth and easy, and difficult card is pause and trouble, and it is more convenient to use.
In the cold water discharging mechanism, a positioning part is further arranged on the shell corresponding to the operating part, and the positioning part can position the circumferential position of the operating part when the operating part drives the temperature sensing assembly to block the space between the water inlet and the water discharging hole.
In foretell cold water discharging mechanism, the setting element is including setting up locating pin and the location elastic component in the casing, the correspondence has recessed locating hole on the operating part, during operating part circumferential direction, the locating pin can stretch into in the locating hole in the elastic action part of location elastic component. The position of the operating part after rotation is positioned by the positioning elastic part and the positioning pin matched with the positioning hole, excessive rotation is avoided, or the situation of displacement under the elastic force action of the spring after rotation is avoided, and the stability of closing the drainage function is ensured.
In the cold water discharging mechanism, a cylindrical sealing barrel is further arranged between the inner end of the operating element and the inner wall of the shell, the sealing barrel is sleeved on the outer side of the inner end of the operating element, a seal is formed between the outer side of the sealing barrel and the inner wall of the shell, the sealing barrel and the shell are axially fixed, and the operating element can rotate circumferentially relative to the sealing barrel. Set up a sealed section of thick bamboo between operating parts and casing, for operating parts circumference provides stable support, avoid the operating parts direct and casing contact and cause wearing and tearing, and sealed section of thick bamboo itself can adopt wear-resisting material to make, reduce wearing and tearing, also convenient the change.
In the above cold water draining mechanism, the outlet of the water draining hole is further connected with a universal joint capable of universally rotating relative to the housing. The universal joint can realize universal cold water discharge, and the cold water discharge at different positions and angles can be conveniently realized according to different installation places, so that the universal joint is convenient to use.
In the above cold water draining mechanism, a bubbler is further connected to an outlet of the water draining hole. Through the arrangement of the bubbler, the discharged cold water can be used as the cold water for other purposes, and water resources are saved.
In the above-mentioned cold water discharging mechanism, the housing is cylindrical, the water inlet and the water outlet are respectively located at two ends of the housing, the main body includes a temperature sensing element and a switch member which is cylindrical and sleeved outside the temperature sensing element, the switch member is fixed to the temperature sensing element, the switch member can move under the elastic force of a spring and block the space between the water inlet and the water outlet, and the temperature sensing element can drive the switch member to move and block the space between the water inlet and the drain hole after detecting the temperature rise of a medium in the housing. The water temperature detection and the automatic water path selection are realized through the matching of the spring and the temperature sensing element, the additional operation is not needed, and the use is more convenient.
In the above cold water discharging mechanism, a limiting seat is provided in the housing near the water outlet, a water passing opening through which water can flow is formed between the outer side of the limiting seat and the inner wall of the housing, and the switch member can be close to the limiting seat under the elastic force of the spring and form a seal with the limiting seat.
In the above cold water discharge mechanism, a concave limiting hole is formed in one side of the limiting seat facing the water inlet, a rod-shaped protruding telescopic part is arranged on the temperature sensing element, and the end of the telescopic part abuts against the bottom of the limiting hole under the elastic force of the spring.
In the above cold water discharging mechanism, the outer side of the temperature sensing element near one end of the water inlet is provided with a protruding limit stop shoulder, the outer side of the temperature sensing element near one end of the water outlet is in threaded connection with a limit ring, the inner wall of the switch member is provided with a protruding annular shoulder, and the protruding shoulder extends into the space between the limit ring and the limit stop shoulder. The limiting ring matched with the limiting blocking shoulder through threaded connection fixes the switch piece, machining errors can be effectively avoided, the stability of fixing the temperature sensing element and the switch piece is guaranteed, meanwhile, the temperature sensing element or the switch piece is convenient to disassemble, maintain and replace, and the application range is wide.
In the above cold water discharging mechanism, the operating element further includes an annular operating portion, the operating portion is connected to the water discharging portion, and a portion of the operating portion extends out of the housing.
Compared with the prior art, the cold water discharging mechanism has the following advantages:
1. the temperature sensing assembly can detect the water temperature and automatically select one of the water outlet and the water discharging hole to be communicated with the water inlet according to the water temperature, so that the automatic cold water discharging and the automatic hot water discharging switching are realized, the additional manual operation of a user is not needed, and the use is more convenient.
2. When cold water is needed to be used independently, the user controls the operating piece to drive the temperature sensing assembly to close the drain hole, the state is kept by matching with the positioning piece, the water heater can be used for a long time after one-time operation, and the use convenience is further improved.
Drawings
Fig. 1 is a schematic sectional view showing the structure of the present cold water discharge mechanism when the water discharge function is off.
Fig. 2 is a schematic sectional view of the water discharge function of the water discharge mechanism.
Fig. 3 is a sectional structure diagram of the rotating portion.
In the figure, 1, a housing; 1a, a water inlet; 1b, a water outlet; 1c, a drain hole; 1d, a drainage part; 1e, concave holes; 1f, a limiting seat; 1g, a water outlet; 1h, limiting holes; 2. a temperature sensing assembly; 2a, a main body; 2a1, a temperature sensing element; 2a2, a switch; 2a3, telescoping section; 2b, a spring; 2c, an abutting part; 3. an operating member; 3a, a rotating part; 3b, a projection; 3c, an operation unit; 4. a positioning member; 4a, positioning pins; 4b, positioning an elastic piece; 5. a sealing cylinder; 6. a universal joint; 7. a bubbler.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the water cooling mechanism includes a cylindrical housing 1, a water inlet 1a and a water outlet 1b are respectively provided at two ends of the housing 1, a temperature sensing assembly 2 is provided in the housing 1, a protruding cylindrical water discharging portion 1d is provided at a side portion of the housing 1, a water discharging hole 1c is provided in the water discharging portion 1d, the temperature sensing assembly 2 can detect the temperature of a medium in the housing 1 and move, and after the temperature sensing assembly 2 moves, one of the water outlet 1b and the water discharging hole 1c can be communicated with the water inlet 1 a. The drain part 1d is also connected with an operating part 3 partially extending out of the shell 1, the inner end of the operating part 3 extends into the shell 1 and can act on the temperature sensing component 2, and when the operating part 3 rotates around the circumferential direction of the drain hole 1c, the temperature sensing component 2 can be driven to move so that the space between the drain hole 1c and the water inlet 1a is blocked.
The temperature sensing assembly 2 includes a temperature sensing element 2a1, a switch member 2a2 which is cylindrical and is sleeved outside the temperature sensing element 2a1, a spring 2b acting on the temperature sensing element 2a1, and an abutting portion 2c fixed outside the switch member 2a2, wherein the abutting portion 2c corresponds to the position of the drain hole 1c and extends into the drain hole 1 c. A limiting seat 1f is arranged in the shell 1 and close to the water outlet 1b, a water outlet 1g through which water can flow is formed between the outer side of the limiting seat 1f and the inner wall of the shell 1, and the switch piece 2a2 can be close to the limiting seat 1f under the elastic action of the spring 2b and form sealing with the limiting seat 1 f. One side of the limiting seat 1f facing the water inlet 1a is provided with a concave limiting hole 1h, the temperature sensing element 2a1 is provided with a convex rod-shaped telescopic part 2a3, and the end part of the telescopic part 2a3 is abutted against the bottom of the limiting hole 1h under the action of the elastic force of the spring 2 b. The outer side of one end of the temperature sensing element 2a1, which is close to the water inlet 1a, is provided with a protruding annular limit stop shoulder, the outer side of one end of the temperature sensing element 2a1, which is close to the water outlet 1b, is in threaded connection with an annular limit ring, the inner wall of the switch piece 2a2 is provided with a protruding annular shoulder, and the shoulder extends into the space between the limit ring and the limit stop shoulder and is tightly pressed by the limit ring and the limit stop shoulder.
In this embodiment, a sealing ring is disposed on an end surface of the limit seat 1f facing the switch piece 2a2, the sealing ring protrudes from the end surface of the limit seat 1f, when the switch piece 2a2 moves towards the limit seat 1f, an end of the switch piece 2a2 can abut against the sealing ring of the limit seat 1f to form a seal, and a sealing ring for forming a seal between an outer side of one end of the switch piece 2a2 close to the water outlet 1b and the housing 1 is disposed between the outer side of the switch piece 2a2 and the housing 1; a sealing seat is fixed in the shell 1 close to the water inlet 1a, an annular sealing ring is arranged at one end of the sealing seat facing the switch piece 2a2, when the other end of the switch piece 2a2, far away from the limiting seat 1f, is close to the sealing seat, the end face of the switch piece 2a2 can abut against the sealing ring of the sealing seat to form sealing, the inlet position of the drain hole 1c is located between the sealing seat and the sealing ring outside the switch piece 2a2, and a water passing gap through which water can flow is formed between the inner side of the switch piece 2a2 and the outer side of the temperature sensing element 2a 1.
As shown in fig. 3, the operation element 3 includes an annular rotation portion 3a located at an inner end of the operation element 3 and an annular operation portion 3c located at an outer end of the operation element 3, and the operation portion 3c is connected to the drain portion 1d and an outer portion of the operation portion 3c protrudes out of the housing 1. For convenience of operation, a flat lug may be added on the outer side of the operation portion 3c for operation.
The rotating part 3a is close to the inner wall one side of leaning on portion 2c one end and has convex bulge 3b, and this bulge 3b passes through inclined plane or arc surface transition with the rotating part 3a inner wall of bulge 3b both sides, and rotating part 3a and operating part 3c all around self axis circumferential direction when operating piece 3 around drain hole 1c circumferential direction. The abutting part 2c extends into the rotating part 3a and can abut against the inner wall of the rotating part 3a close to the water outlet 1b under the elastic force action of the spring 2 b. The casing 1 is further provided with a positioning member 4 at a position corresponding to the operating member 3, and the positioning member 4 can position the circumferential position of the operating member 3 when the operating member 3 drives the temperature sensing assembly 2 to block the space between the water inlet 1a and the water discharge hole 1 c. In the embodiment, a concave recess 1e is formed in the housing 1 opposite to the end of the rotating part 3a, the positioning element 4 comprises a positioning pin 4a and a positioning elastic element 4b which are both located in the recess 1e, the operating element 3 is correspondingly provided with a concave positioning hole, when the operating element 3 rotates circumferentially, the positioning pin 4a can partially extend into the positioning hole under the elastic force of the positioning elastic element 4b to realize circumferential positioning of the operating element 3, wherein the positioning elastic element 4b can be selected from a spring 2 b; the rotating part 3a and the operating part 3c on the operating part 3 are of a split structure, the inner sides of the rotating part 3a and the operating part 3c are respectively and correspondingly provided with a connecting part, the two connecting parts are respectively connected to the rotating part 3a and the operating part 3c through connecting rods, so that a water passing opening is formed on the outer side of each connecting part, and the rotating part 3a and the operating part 3c are fixed through fasteners penetrating through the two connecting parts.
In order to reduce abrasion, a cylindrical sealing cylinder 5 is further arranged between the rotating part 3a and the inner wall of the shell 1, the sealing cylinder 5 is sleeved on the outer side of the rotating part 3a, sealing rings are respectively formed between the outer side of the sealing cylinder 5 and the inner wall of the shell 1 and between the outer side of the sealing cylinder 5 and the inner side of the operating part 3c through sealing rings, the sealing cylinder 5 and the shell 1 are axially fixed, and the operating part 3 can rotate circumferentially relative to the sealing cylinder 5. In this embodiment, the inner wall of the drainage part 1d is provided with a concave arc-shaped limiting groove around the axis of the inner wall, and the outer side of the sealing barrel 5 is provided with a convex limiting bump extending into the limiting groove.
In order to facilitate the drainage of cold water and provide more water discharge, a universal joint 6 and a bubbler 7, which are capable of universal rotation with respect to the housing 1, may be connected to an outlet of the water discharge hole 1 c.
The cold water discharging mechanism can be installed in shower equipment such as top spraying equipment or pipelines connected with the shower equipment as required, when the cold water discharging mechanism is used, water flows enter from a water inlet 1a of the shell 1, the temperature of the water flows is detected by the temperature sensing element 2a1, when the water temperature is low, the telescopic part 2a3 of the temperature sensing element 2a1 retracts, under the elastic force action of the spring 2b, the switch piece 2a2 moves towards the water outlet 1b and abuts against a sealing ring of the limiting seat 1f to block the water passing opening 1g, meanwhile, the water discharging hole 1c is communicated with the water inlet 1a, and the water flows are discharged from the water discharging hole 1 c; on the contrary, when the water temperature rises, the expansion part 2a3 of the temperature sensing element 2a1 extends out to drive the switch piece 2a2 to move against the sealing seat against the elastic force of the spring 2b, so that the drain hole 1c on the side of the shell 1 is blocked, the water inlet 1a is communicated with the water outlet 1b, and hot water is discharged from the water outlet 1 b.
When the season that needs to use cold water such as summer, can manually rotate and stretch out casing 1 outer operating parts 3, the rotation portion 3a circumferential direction of operating parts 3, support portion 2c supports all the time and supports on the inner wall that rotation portion 3a is close to delivery port 1b one side under the spring force effect of spring 2b, until support portion 2c moves to bulge 3b department along the transition surface, then support portion 2c drives switch member 2a2 and overcomes the spring force effect of spring 2b and remove to water inlet 1a one side, shutoff wash port 1c, at this moment, locating pin 4a stretches into the locating hole of rotation portion 3a tip under the spring force effect of location elastic component 4b part down, realize the circumferential position location to operating parts 3, the function of discharging cold water is closed.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A cold water discharging mechanism comprises a shell (1) with a water inlet (1a) and a water outlet (1b), a temperature sensing component (2) is arranged in the shell (1), it is characterized in that the shell (1) is also internally provided with a drain hole (1c), the temperature sensing component (2) can detect the temperature of the medium in the shell (1) and move, and the temperature sensing component (2) can make one of the water outlet (1b) and the drain hole (1c) communicated with the water inlet (1a) after moving, the shell (1) at the drain hole (1c) is also connected with an operating piece (3), the operating part (3) extends into the shell (1) and can act on the temperature sensing component (2), when the operating piece (3) rotates around the circumferential direction of the drain hole (1c), the temperature-sensing component (2) can be driven to move, so that the space between the drain hole (1c) and the water inlet (1a) is blocked.
2. A mechanism for discharging cold water according to claim 1, wherein said housing (1) has a cylindrical protruding drain portion (1d) on a side thereof, said drain hole (1c) is formed in said drain portion (1d), and said operation member (3) is connected to said drain portion (1 d).
3. The mechanism of claim 1 or 2, wherein the operating element (3) comprises a circular rotating portion (3a), the inner wall of one end of the rotating portion (3a) is provided with a convex protruding portion (3b), the protruding portion (3b) and the inner wall of the rotating portion (3a) are in transition through an inclined surface or an arc surface, the rotating portion (3a) rotates circumferentially around the axis of the operating element when the operating element (3) rotates circumferentially around the drain hole (1c), the temperature sensing assembly (2) comprises a main body (2a), a spring (2b) and a support portion (2c) fixed to the main body (2a), and the support portion (2c) extends into the rotating portion (3a) and can be supported against the inner wall of the rotating portion (3a) under the elastic force action of the spring (2 b).
4. The mechanism of claim 3, wherein a positioning member (4) is further disposed on the housing (1) corresponding to the operating member (3), and the positioning member (4) can position the circumferential position of the operating member (3) when the operating member (3) drives the temperature sensing assembly (2) to block the water inlet (1a) and the water discharge hole (1 c).
5. A mechanism according to claim 4, wherein the positioning member (4) comprises a positioning pin (4a) and a positioning elastic member (4b) arranged in the housing (1), the operating member (3) is correspondingly provided with a recessed positioning hole, and when the operating member (3) rotates circumferentially, the positioning pin (4a) can partially extend into the positioning hole under the action of the elastic force of the positioning elastic member (4 b).
6. A mechanism according to claim 3, wherein a cylindrical sealing cylinder (5) is further arranged between the inner end of the operating member (3) and the inner wall of the housing (1), the sealing cylinder (5) is sleeved on the outer side of the inner end of the operating member (3) and forms a seal between the outer side of the sealing cylinder (5) and the inner wall of the housing (1), the sealing cylinder (5) is axially fixed with the housing (1), and the operating member (3) can circumferentially rotate relative to the sealing cylinder (5).
7. A cold water discharge mechanism according to claim 1 or 2, wherein a universal joint (6) is further connected to the outlet of the water discharge hole (1c) for universal rotation relative to the housing (1).
8. A cold water draining mechanism according to claim 1 or 2, wherein a bubbler (7) is further connected to the outlet of the drain hole (1 c).
9. A mechanism for discharging cold water according to claim 1 or 2, wherein the housing (1) is cylindrical, the water inlet (1a) and the water outlet (1b) are respectively located at two ends of the housing (1), the main body (2a) includes a temperature sensing element (2a1) and a switch member (2a2) which is cylindrical and is sleeved outside the temperature sensing element (2a1), the switch member (2a2) is fixed with the temperature sensing element (2a1), the switch member (2a2) can move under the elastic force of a spring (2b) and block the water inlet (1a) and the water outlet (1b), and the temperature sensing element (2a1) can drive the switch member (2a2) to move and block the water inlet (1a) and the water discharge hole (1c) after detecting the temperature of the medium in the housing (1) rises.
10. A cold water discharging mechanism according to claim 9, wherein a limiting seat (1f) is provided in the housing (1) near the water outlet (1b), a water passing opening (1g) through which water can flow is formed between the outer side of the limiting seat (1f) and the inner wall of the housing (1), and the switch member (2a2) can approach the limiting seat (1f) under the elastic force of the spring (2b) and form a seal with the limiting seat (1 f).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192033.7A CN113847451B (en) | 2021-10-13 | 2021-10-13 | Cold water discharging mechanism |
| US17/588,347 US11846955B2 (en) | 2021-10-13 | 2022-01-31 | Cold water discharge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192033.7A CN113847451B (en) | 2021-10-13 | 2021-10-13 | Cold water discharging mechanism |
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| CN113847451A true CN113847451A (en) | 2021-12-28 |
| CN113847451B CN113847451B (en) | 2024-03-22 |
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| CN202111192033.7A Active CN113847451B (en) | 2021-10-13 | 2021-10-13 | Cold water discharging mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004225864A (en) * | 2003-01-27 | 2004-08-12 | Toto Ltd | Hot water supply temperature controller |
| CN204477468U (en) * | 2015-01-16 | 2015-07-15 | 厦门松霖科技有限公司 | A kind of control valve and selector valve device with arranging cold water function |
| CN104976384A (en) * | 2014-04-01 | 2015-10-14 | 厦门松霖科技有限公司 | Constant temperature antipriming device with switching function |
| CN107013735A (en) * | 2016-12-15 | 2017-08-04 | 科派特汽车配件工贸联合股份公司 | Temperature-sensing valve |
| CN211924946U (en) * | 2020-01-22 | 2020-11-13 | 江门水卫士卫浴科技有限公司 | Thermostatic valve core |
-
2021
- 2021-10-13 CN CN202111192033.7A patent/CN113847451B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004225864A (en) * | 2003-01-27 | 2004-08-12 | Toto Ltd | Hot water supply temperature controller |
| CN104976384A (en) * | 2014-04-01 | 2015-10-14 | 厦门松霖科技有限公司 | Constant temperature antipriming device with switching function |
| CN204477468U (en) * | 2015-01-16 | 2015-07-15 | 厦门松霖科技有限公司 | A kind of control valve and selector valve device with arranging cold water function |
| CN107013735A (en) * | 2016-12-15 | 2017-08-04 | 科派特汽车配件工贸联合股份公司 | Temperature-sensing valve |
| CN211924946U (en) * | 2020-01-22 | 2020-11-13 | 江门水卫士卫浴科技有限公司 | Thermostatic valve core |
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| Publication number | Publication date |
|---|---|
| CN113847451B (en) | 2024-03-22 |
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Address after: 317608 Xuanmen Industrial City, Lupu Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Huale Bathroom Co.,Ltd. Country or region after: China Address before: 317608 Xuanmen Industrial City, Lupu Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: Zhejiang Huale Technology Co.,Ltd. Country or region before: China |