CN113847451B - Cold water discharging mechanism - Google Patents
Cold water discharging mechanism Download PDFInfo
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- CN113847451B CN113847451B CN202111192033.7A CN202111192033A CN113847451B CN 113847451 B CN113847451 B CN 113847451B CN 202111192033 A CN202111192033 A CN 202111192033A CN 113847451 B CN113847451 B CN 113847451B
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- temperature sensing
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- cold water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 214
- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000007599 discharging Methods 0.000 title abstract description 22
- 238000007789 sealing Methods 0.000 claims description 38
- 230000009471 action Effects 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 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
- 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
- 238000001514 detection method 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
- 238000012423 maintenance 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
- 238000006467 substitution reaction Methods 0.000 description 1
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 cold water discharge device use. This cold water mechanism arranges, including the casing that has water inlet and delivery port, be provided with the temperature sensing subassembly in the casing, still have the wash port in the casing, the temperature sensing subassembly can detect the height of medium temperature in the casing and remove, and enable one of delivery port and wash port after the temperature sensing subassembly removes with the water inlet is linked together, still be connected with the part on the casing of wash port department and stretch out the operating piece of casing, the inner of operating piece stretches into in the casing and can act on the temperature sensing subassembly, works as the operating piece is around the wash port circumference can drive the temperature sensing subassembly and remove so that be blocked between wash port and the water inlet. The cold water discharging mechanism has the advantage of convenient use.
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 commonly used shower equipment in people's daily life, and along with the continuous improvement of people's living standard, the requirement to the travelling comfort and the convenience of shower process is also higher and higher. For example, in winter, although most users have various water heaters at home, a large amount of cold water inevitably remains in the pipeline from the water heater to the shower after the use is started, people often need to pre-drain the water before the shower is started, drain the cold water remaining in the pipeline, and judge whether the shower is suitable for the user by continuously and manually trying the water temperature of the water.
For this reason, control valves and switching valve devices with cold water draining function have been designed, and chinese patent applications were filed, whose application numbers are: 201510022883.0; the bulletin number is: CN105840908B; the control valve with the cold water discharging function and the switching valve device comprise a valve body part provided with a water inlet and a water outlet; the piston can be connected in the valve body part in a sliding way, and the sliding direction is X direction; a slide tube which is hermetically and slidably connected in the X direction in the valve body part; the temperature sensing part can sense the temperature of water flowing through the valve body part to generate deformation, and can prop against the piston through 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 slide tube, so that the slide tube can be driven to slide by the movement of the handle mechanism. In the control valve with the cold water discharging function and the switching valve device, the temperature of water flow is sensed by the temperature sensing part to control the on-off of water outlet through deformation, and when the temperature of the cold water is increased after the cold water is discharged, the water outlet stops, so that 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, the stable cold water discharging state can be kept all the time, if hot water is needed to be used, water discharging can be automatically stopped after the cold water remained in the pipeline is discharged each time, a user needs to manually operate the handle again to discharge hot water, and the use is inconvenient.
Disclosure of Invention
The invention aims at solving the problems existing in the prior art, and provides a cold water discharging mechanism which solves the problem that the existing cold water discharging device is inconvenient to use.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a cold water draining mechanism, includes the casing that has water inlet and delivery port, be provided with the temperature sensing subassembly in the casing, its characterized in that, still have the wash port in the casing, the temperature sensing subassembly can detect the height of medium temperature in the casing and remove, and enable one of delivery port and wash port after the temperature sensing subassembly removes with the water inlet is linked together, still be connected with the operating piece on the casing of wash port department, the operating piece part stretches into in the casing and can act on the temperature sensing subassembly, works as the operating piece can drive the temperature sensing subassembly and remove so that between wash port and the water inlet is blocked when rotating around wash port circumference.
The cold water draining mechanism can be arranged in shower equipment such as top spraying or a pipeline connected with the shower equipment according to the needs, when the water draining mechanism is used, water flow enters from the water inlet of the shell, the temperature sensing assembly detects the temperature of the water flow and enables one of the water outlet and the water draining hole to be communicated with the water inlet, for example, when the water temperature is low, the temperature sensing assembly moves to enable the water draining hole to be communicated with the water inlet, meanwhile, the water outlet and the water inlet are blocked, and the water flow is drained from the water draining hole; on the contrary, when the water temperature rises, the temperature sensing assembly moves reversely, so that the drain hole is blocked, the water inlet is communicated with the water outlet, and hot water is discharged from the water outlet. When the cold water is needed to be used in summer, the operating piece extending out of the shell can be manually operated, the temperature sensing assembly is driven to move by the inner end of the operating piece positioned in the shell, the water inlet and the water draining hole are blocked, the water inlet is communicated with the water outlet, the cold water draining function is closed, and at the moment, the cold water draining mechanism can be used as a common joint.
In the use process of the cold water draining mechanism, the temperature sensing assembly can detect the water temperature and automatically select one of the water outlet and the water draining hole to be communicated with the water inlet according to the water temperature, and in the use process, a user does not need to manually operate the cold water draining mechanism, so that the cold water draining mechanism is convenient to use; when the cold water is required to be used independently, a user only needs to control the operation piece to drive the temperature sensing assembly to be kept in a state of closing the drain hole, and the temperature sensing assembly can be used for a long time after one-time operation, so that the convenience of use is further improved.
In the above-described cold water discharging mechanism, the side portion of the casing may have a water discharging portion protruding in a cylindrical shape, the water discharging hole may be provided in the water discharging portion, and the operating element may be connected to the water discharging portion. The side part of the shell is additionally provided with a convex water draining part, the water draining hole is independent relative to the water outlet and is used for draining water independently, so that the drained cold water can not be drained from the water outlet panel of the shower device, a user is prevented from being wetted, hot water is automatically discharged from the water outlet panel of the shower device after the cold water is drained completely, the switching process is more visual, and the shower device is convenient to use; meanwhile, the shell is connected in the pipeline, and the drainage part arranged at the side part can enable the operation piece connected to the drainage part to deviate from the pipeline, so that interference of the installation space is avoided, and the convenience of a user in operating the operation piece is improved.
In the above-mentioned cold water discharging mechanism, the operating piece is including being the rotation portion of ring form, the inner wall of rotation portion one end has convex bulge, and bulge with pass through inclined plane or arc surface transition between the rotation portion inner wall, the operating piece is around when the wash port circumference rotates rotation portion is around self axis circumference rotation, the temperature sensing subassembly includes main part, spring and with the fixed portion of leaning on of bulk phase, the portion of leaning on stretches into in the rotation portion and can with the rotation portion inner wall offsets under the elasticity effect of spring. When the operation piece circumferentially rotates, the rotating part synchronously rotates around the axis of the operation piece, the abutting part moves to the protruding part along the inner wall of the rotating part along the circumferential rotation of the rotating part, and the main body fixed with the abutting part also moves along with the compression spring of the abutting part along the movement of the abutting part because the protruding part is closer to the axis of the rotating part, so that the function of blocking the water inlet and the water drain hole after the whole temperature sensing assembly moves is realized. Here, the rotation part is the ring form, can make rotation part circumference obtain the support of apopore inner wall, guarantees the stable in structure of rotation part and whole operating piece for the operation of operating piece is more smooth and easy, is difficult for blocking and trouble, and it is more convenient to use.
In the cold water draining mechanism, a positioning piece is further arranged at the position, corresponding to the operating piece, on the shell, and the positioning piece can position the circumferential position of the operating piece when the operating piece drives the temperature sensing assembly to block the water inlet and the water draining hole.
In the above-mentioned cold water draining mechanism, the locating piece includes locating pin and the location elastic component that sets up in the casing, correspond on the operating element and have concave locating hole, when operating element circumferential direction, the locating pin can be under the elasticity effect of location elastic component partial stretching into in the locating hole. The structure through location elastic component and locating pin cooperation locating hole is fixed a position the position after the operating member rotates, avoids excessive rotation, perhaps rotates the back and takes place the condition of displacement under the elasticity effect of spring, guarantees the stability that the drainage function closed.
In the cold water draining mechanism, a cylindrical sealing cylinder is further arranged between the inner end of the operating piece and the inner wall of the shell, the sealing cylinder is sleeved on the outer side of the inner end of the operating piece, sealing is formed between the outer side of the sealing cylinder and the inner wall of the shell, the sealing cylinder is axially fixed with the shell, and the operating piece can circumferentially rotate relative to the sealing cylinder. The sealing cylinder is arranged between the operating part and the shell, so that stable support is provided for the circumference of the operating part, abrasion caused by direct contact of the operating part with the shell is avoided, the sealing cylinder can be made of abrasion-resistant materials, abrasion is reduced, and replacement is convenient.
In the above-mentioned cold water draining mechanism, the outlet of the drain hole is further connected with a universal joint capable of universal rotation relative to the housing. The universal joint can realize universal cold water discharge, and can conveniently realize cold water discharge at different positions and angles according to different installation places, thereby being convenient to use.
In the above-mentioned cold water draining mechanism, a bubbler is further connected to the outlet of the drain hole. The discharged cold water can be used as other water through the arrangement of the bubbler, so that water resources are saved.
In the cold water draining mechanism, the shell is cylindrical, the water inlet and the water outlet are respectively positioned at two ends of the shell, the main body comprises a temperature sensing element and a switch piece which is cylindrical and sleeved outside the temperature sensing element, the switch piece is fixed with the temperature sensing element, the switch piece can move under the action of the elasticity of a spring and enable the water inlet and the water outlet to be blocked, and the temperature sensing element can drive the switch piece to move and block the water inlet and the water outlet after detecting the temperature rise of a medium in the shell. The water temperature detection and automatic waterway selection are realized through the cooperation of the spring and the temperature sensing element, no additional operation is needed, and the use is more convenient.
In the cold water draining mechanism, a limit seat is arranged in the shell and close to the water outlet, a water passing port through which water can flow is formed between the outer side of the limit seat and the inner wall of the shell, and the switch piece can be close to the limit seat and form a seal with the limit seat under the action of the elasticity of the spring.
In the cold water draining mechanism, a concave limiting hole is formed in one side, facing the water inlet, of the limiting seat, a protruding rod-shaped telescopic part is formed in the temperature sensing element, and the end part of the telescopic part abuts against the bottom of the limiting hole under the action of the elastic force of the spring.
In the cold water draining mechanism, the outer side of the temperature sensing element, which is close to one end of the water inlet, is provided with the protruding limiting stop shoulder, the outer side of the temperature sensing element, which is close to one end of the water outlet, is connected with the limiting ring in a threaded manner, the inner wall of the switch piece is provided with the protruding annular shoulder, and the shoulder stretches into the space between the limiting ring and the limiting stop shoulder. The switch piece is fixed through the spacing shoulder of spacing ring cooperation of threaded connection, can effectively avoid machining error, guarantees the fixed stability of temperature sensing element and switch piece, simultaneously, also conveniently dismantle maintenance and change different temperature sensing element or switch piece, application scope is wide.
In the above-mentioned cold water draining mechanism, the operating member further includes an annular operating portion, the operating portion is connected to the water draining portion, and 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 drain hole to be communicated with the water inlet according to the water temperature, namely, the automatic cold water discharging and the automatic hot water switching are realized, the additional manual operation of a user is not needed, and the use is more convenient.
2. When the cold water is required to be used independently, the user controls the operation piece to drive the temperature sensing assembly to close the water drain hole, and the state is kept by matching with the positioning piece, so that the water dispenser 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 of the present cold water discharging mechanism with the water discharging function closed.
Fig. 2 is a schematic sectional view of the present water discharge mechanism with the water discharge function turned on.
Fig. 3 is a schematic sectional structure of the rotating portion.
In the figure, 1, a shell; 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 passing port; 1h, limiting holes; 2. a temperature sensing assembly; 2a, a main body; 2a1, a temperature sensing element; 2a2, a switch member; 2a3, a telescopic part; 2b, a spring; 2c, an abutting part; 3. an operating member; 3a, a rotating part; 3b, a protruding part; 3c, an operation part; 4. a positioning piece; 4a, locating 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 the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the cold water draining mechanism comprises a cylindrical shell 1, wherein a water inlet 1a and a water outlet 1b are respectively arranged at two ends of the shell 1, a temperature sensing component 2 is arranged in the shell 1, a water draining part 1d protruding into the cylindrical shell is arranged at the side part of the shell 1, a water draining hole 1c is arranged in the water draining part 1d, the temperature sensing component 2 can detect the temperature of a medium in the shell 1 and move, and one of the water outlet 1b and the water draining hole 1c is communicated with the water inlet 1a after the temperature sensing component 2 moves. The drain portion 1d is further connected with an operating member 3, a part of which extends out of the casing 1, an inner end of the operating member 3 extends into the casing 1 and can act on the temperature sensing assembly 2, and when the operating member 3 rotates circumferentially around the drain hole 1c, the temperature sensing assembly 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 cylindrical switch member 2a2 fitted around the outside of the temperature sensing element 2a1, a spring 2b acting on the temperature sensing element 2a1, and an abutting portion 2c fixed to the outside of the switch member 2a2, the abutting portion 2c being located in correspondence with the drain hole 1c and extending into the drain hole 1 c. The casing 1 is provided with a limit seat 1f near the water outlet 1b, a water outlet 1g through which water flows is formed between the outer side of the limit seat 1f and the inner wall of the casing 1, and the switch piece 2a2 can approach the limit seat 1f under the elastic force of the spring 2b and form a seal with the limit seat 1 f. The limiting seat 1f is provided with a concave limiting hole 1h towards one side of the water inlet 1a, 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 elasticity of the spring 2 b. The outside that temperature sensing element 2a1 is close to water inlet 1a one end has the bulge to be annular spacing fender shoulder, and the outside threaded connection that temperature sensing element 2a1 is close to water outlet 1b one end has to be annular spacing ring, and the inner wall of switch piece 2a2 has the bulge to be annular convex shoulder, and the convex shoulder stretches into spacing ring and spacing fender shoulder between, and is compressed tightly by both.
In this embodiment, a sealing ring is disposed on an end surface of the limiting seat 1f facing the switch member 2a2, the sealing ring protrudes from an end surface of the limiting seat 1f, when the switch member 2a2 moves toward the limiting seat 1f, an end portion of the switch member 2a2 can abut against a sealing ring of the limiting seat 1f to form a seal, and a sealing ring for sealing between the outer side of the end of the switch member 2a2, which is close to the water outlet 1b, and the housing 1 is disposed therebetween; the sealing seat is fixed at the position, close to the water inlet 1a, in the shell 1, an annular sealing ring is arranged at one end, close to the water inlet 1a, of the sealing seat, facing to the switch piece 2a2, when the other end, close to the sealing seat, of the switch piece 2a2, far away from the limit seat 1f, the end face of the switch piece 2a2 can be abutted 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 arranged 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 a rotation portion 3a having a circular ring shape at an inner end of the operation element 3 and an operation portion 3c having a circular ring shape at an outer end of the operation element 3, the operation portion 3c being connected to the drain portion 1d and an outer portion of the operation portion 3c extending out of the housing 1. For convenience of operation, a flat lug can be added on the outer side of the operation part 3c for operation.
The inner wall side of the rotating part 3a, which is close to one end of the abutting part 2c, is provided with a protruding part 3b, the protruding part 3b is in transition with the inner wall of the rotating part 3a at two sides of the protruding part 3b through an inclined surface or an arc surface, and when the operating piece 3 rotates circumferentially around the drain hole 1c, the rotating part 3a and the operating part 3c both rotate circumferentially around the axis of the operating piece. The abutting part 2c extends into the rotating part 3a and can abut against the inner wall of the side of the rotating part 3a close to the water outlet 1b under the elastic force 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 water inlet 1a from the water drain hole 1 c. In this embodiment, a concave hole 1e is formed in the housing 1 opposite to the end of the rotating portion 3a, the positioning member 4 includes a positioning pin 4a and a positioning elastic member 4b both located in the concave hole 1e, the operating member 3 is correspondingly provided with a concave 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 4b, so as to realize circumferential positioning of the operating member 3, wherein the positioning elastic member 4b may be a spring 2b; the rotating part 3a and the operating part 3c on the operating member 3 are of split type structures, the inner sides of the rotating part 3a and the operating part 3c are respectively 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 water through holes are formed in the outer sides of the connecting parts, 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 outside the rotating part 3a, sealing is 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 is axially fixed with the shell 1, and the operating part 3 can rotate circumferentially relative to the sealing cylinder 5. In this embodiment, the inner wall of the drainage portion 1d is provided with a concave arc-shaped limit groove around its own axis, and the outer side of the sealing cylinder 5 is provided with a limit bump protruding and extending into the limit groove.
To facilitate the draining of cold water and to provide more water draining functions, a universal joint 6 capable of universal rotation relative to the housing 1 and a bubbler 7 may be connected at the outlet of the drain hole 1 c.
The cold water draining mechanism can be arranged in shower equipment such as top spraying or a pipeline connected with the shower equipment as required, when the cold water draining mechanism is used, water flow enters from the water inlet 1a of the shell 1, the temperature of the water flow is detected by the temperature sensing element 2a1, when the water temperature is low, the telescopic part 2a3 of the temperature sensing element 2a1 is retracted, under the elastic force of the spring 2b, the switch element 2a2 moves towards the water outlet 1b and abuts against the sealing ring of the limiting seat 1f, the water passing port 1g is blocked, meanwhile, the water draining hole 1c is communicated with the water inlet 1a, and the water flow is drained from the water draining hole 1 c; conversely, when the water temperature rises, the telescopic part 2a3 of the temperature sensing element 2a1 stretches out to drive the switch element 2a2 to move against the sealing seat against the elastic force of the spring 2b, so that the drain hole 1c at the side part of the shell 1 is blocked, the water inlet 1a is communicated with the water outlet 1b, and the water outlet 1b is enabled to discharge hot water.
When the cold water is needed to be used in summer, the operating piece 3 extending out of the shell 1 can be manually rotated, the rotating part 3a of the operating piece 3 rotates circumferentially, the abutting part 2c always abuts against the inner wall of the rotating part 3a, which is close to the water outlet 1b, under the action of the elastic force of the spring 2b until the abutting part 2c moves to the protruding part 3b along the transition surface, the abutting part 2c drives the switch piece 2a2 to move towards the water inlet 1a side against the elastic force of the spring 2b to seal the drain hole 1c, and at the moment, the positioning pin 4a partially extends into the positioning hole at the end part of the rotating part 3a under the action of the elastic force of the positioning elastic piece 4b to realize the circumferential position positioning of the operating piece 3, and the cold water draining function is closed.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a cold water draining mechanism, includes casing (1) that has water inlet (1 a) and delivery port (1 b), be provided with temperature sensing subassembly (2) in casing (1), a serial communication port, still have wash port (1 c) in casing (1), temperature sensing subassembly (2) can detect the height of medium temperature in casing (1) and remove, and temperature sensing subassembly (2) can make one of delivery port (1 b) and wash port (1 c) with water inlet (1 a) are linked together after removing, still be connected with operating piece (3) on casing (1) of wash port (1 c) department, operating piece (3) part stretches into in casing (1) and can act on temperature sensing subassembly (2), works as operating piece (3) are around can drive temperature sensing subassembly (2) removal so that be blocked between wash port (1 c) and water inlet (1 a) when wash port (1 c) circumference rotates.
2. A cold water draining mechanism according to claim 1, wherein the side of the casing (1) is provided with a cylindrical protruding draining part (1 d), the draining part (1 d) is internally provided with the draining hole (1 c), and the operating member (3) is connected to the draining part (1 d).
3. A cold water draining mechanism according to claim 1 or 2, wherein the operating member (3) comprises a circular rotating portion (3 a), an inner wall at one end of the rotating portion (3 a) is provided with a protruding portion (3 b), the protruding portion (3 b) and the inner wall of the rotating portion (3 a) are transited through an inclined plane or an arc surface, the rotating portion (3 a) rotates circumferentially around the self axis when the operating member (3) rotates circumferentially around the drain hole (1 c), the temperature sensing assembly (2) comprises a main body (2 a), a spring (2 b) and an abutting portion (2 c) fixed with the main body (2 a), and the abutting portion (2 c) extends into the rotating portion (3 a) and can abut against the inner wall of the rotating portion (3 a) under the elastic force of the spring (2 b).
4. A cold water draining mechanism according to claim 3, characterized in that a positioning piece (4) is further arranged on the casing (1) corresponding to the operating piece (3), and the positioning piece (4) can position the circumferential position of the operating piece (3) when the operating piece (3) drives the temperature sensing assembly (2) to block the water inlet (1 a) from the water draining hole (1 c).
5. The cold water draining mechanism according to claim 4, wherein the positioning member (4) comprises a positioning pin (4 a) and a positioning elastic member (4 b) which are arranged in the shell (1), the operating member (3) is correspondingly provided with a concave positioning hole, and when the operating member (3) rotates circumferentially, the positioning pin (4 a) can partially extend into the positioning hole under the action of the elastic force of the positioning elastic member (4 b).
6. A cold water draining mechanism according to claim 3, characterized in that 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 outside the inner end of the operating member (3) and forms a seal with 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 draining mechanism according to claim 1 or 2, characterized in that the outlet of the drain hole (1 c) is further connected with a universal joint (6) capable of universal rotation relative to the housing (1).
8. A cold water draining mechanism according to claim 1 or 2, characterized in that a bubbler (7) is also connected to the outlet of the drain hole (1 c).
9. A cold water draining mechanism according to claim 3, characterized in that the casing (1) is cylindrical, the water inlet (1 a) and the water outlet (1 b) are respectively located at two ends of the casing (1), the main body (2 a) comprises a temperature sensing element (2 a 1) and a switch piece (2 a 2) which is cylindrical and sleeved outside the temperature sensing element (2 a 1), the switch piece (2 a 2) is fixed with the temperature sensing element (2 a 1), the switch piece (2 a 2) can move under the action of the elasticity of the spring (2 b) and can block the space between the water inlet (1 a) and the water outlet (1 b), and the temperature sensing element (2 a 1) can drive the switch piece (2 a 2) to move and block the space between the water inlet (1 a) and the drain hole (1 c) after detecting the medium temperature in the casing (1).
10. The cold water draining mechanism according to claim 9, wherein a limit seat (1 f) is arranged in the shell (1) near the water outlet (1 b), a water outlet (1 g) through which water can flow is formed between the outer side of the limit seat (1 f) and the inner wall of the shell (1), and the switch piece (2 a 2) can approach the limit seat (1 f) under the action of the elasticity of the spring (2 b) and form a seal with the limit 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 CN113847451A (en) | 2021-12-28 |
| CN113847451B true 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 |
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| CN113847451A (en) | 2021-12-28 |
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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 |