CN221121034U - Tap with cold water discharging function - Google Patents

Abstract

The utility model discloses a tap with a cold water discharging function, which comprises a body with a hot water channel, wherein a cold water discharging channel is arranged in the body and can be connected with the hot water channel, a rod piece capable of controlling movement is arranged in the channel, and the movement of the rod piece can control the on-off of water flow in the channel; the faucet is characterized by further comprising a temperature sensing element, wherein the temperature sensing element is arranged on the hot water channel, the temperature of water flow in the hot water channel can be used for controlling the axial movement of the rod piece, and the faucet can effectively discharge cold water in the water channel and timely discharge water with ideal water temperature.

Description

Tap with cold water discharging function

Technical Field

The utility model relates to a tap with a cold water discharging function.

Background

In the existing shower products, when a user uses the shower product, cold water and hot water can be discharged only after a certain time is needed when the user opens the faucet, because the water remained in the pipeline is the cold water. Especially in winter, cold water can spill or splash onto the user, which is uncomfortable. The existing products with the cold discharging function have the following defects: 1. the electrons are cooled and are required to be electrified, so that a module with a point is added, and the cost is high; 2. the set temperature of the temperature control valve is greater than the design temperature of the temperature sensing element under the influence of the temperature control valve; 3. mechanical cold discharge, after cold water is discharged, a cold water discharge channel cannot be closed automatically, so that water is wasted; 4. the water in the cold water pipe can be discharged together, and the waste of water resources is also caused.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a tap with a cold water discharging function.

The utility model is realized by the following technical scheme:

The tap with the cold water discharging function comprises a body with a hot water channel, wherein a cold water discharging channel is further arranged in the body and can be connected with the hot water channel, a rod piece capable of controlling movement is arranged in the channel, and the movement of the rod piece can control the on-off of water flow in the channel; the device also comprises a temperature sensing element which is arranged on the hot water channel and can control the axial movement of the rod piece through the temperature change of water flow in the hot water channel.

In the embodiment of the utility model, a fixed seat is arranged in the body, a channel for discharging cold water is formed in the middle of the fixed seat, a water inlet and a water outlet which are axially distributed are arranged on the peripheral side wall of the fixed seat, the water inlet can be communicated with the water distribution cavity, and the rod piece can be movably arranged in the fixed seat.

In the embodiment of the utility model, the inner periphery of the fixed seat is provided with the sealing ring, the sealing ring is positioned between the water inlet and the water outlet, and one end of the rod piece can be matched and connected with the sealing ring after moving along the periphery so as to realize the separation of the water inlet and the water outlet; the middle part of the rod piece is provided with a water passing groove, and the water passing groove can be communicated with the water inlet and the water outlet.

In the embodiment of the utility model, the body is also provided with the switch key, the switch key is connected with the rod piece, and the switch key can drive the rod piece to axially move.

In the embodiment of the utility model, the switch key is connected to the end part of the rod piece, the switch key and the rod piece can synchronously move, the middle part of the rod piece is provided with the connecting block, a spring is arranged between one end of the connecting block and the switch key, and the other end of the connecting block is connected with the temperature sensing element in a matched manner.

In the embodiment of the utility model, the body is internally provided with the water diversion cavity and the temperature control valve, the hot water channel and the water diversion cavity can be connected with the temperature control valve in a matching way, the water diversion cavity is connected with the water outlet end of the temperature control valve, the hot water channel is connected with the water inlet end of the temperature control valve, and the water diversion cavity can be connected with the channel in a matching way.

The embodiment of the utility model further comprises a switch valve, wherein the water inlet end of the switch valve can be communicated with the water distribution cavity.

In the embodiment of the utility model, the body further comprises a lower water outlet, and the lower water outlet can be communicated with the channel.

In the embodiment of the utility model, the lower water outlet can be connected with the water outlet end of the switch valve.

The faucet with the cold water discharging function has the following beneficial effects: the mechanical cold discharging device is characterized in that a temperature sensing element is arranged in a hot water channel of the device, the expansion and contraction amount of the temperature sensing element in water with different temperatures is utilized, a cold discharging water channel can be opened when the temperature of the water in the water channel is low, and the cold discharging water channel is automatically closed when the temperature of the water in the water channel is high, so that a self-cold discharging function is realized; independent of the set temperature of the temperature control valve, the automatic closing is more stable; meanwhile, the water of the cold water pipe is not discharged, and water resources are saved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a partial exploded view of the present utility model.

Fig. 3 is a schematic view of the state of the utility model when the cooling is performed.

Fig. 4 is a schematic view of the state of the utility model when no cooling is performed.

Fig. 5 is a cross-sectional view of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to the drawings, in one embodiment of the utility model, a faucet with cold water draining function comprises a body 10 with a hot water channel 11 and a water diversion cavity 12, and in one use, the faucet can be used on a water outlet faucet, the body is provided with a temperature control valve 20 which can be connected with the hot water channel and the water diversion cavity, the temperature control valve can be connected with a cold water channel 13 of the body, the hot water channel and the water diversion cavity can be distributed up and down and can coincide with each other, the body is internally provided with a cold water draining channel 31 which can be communicated with the hot water channel and/or the water diversion cavity, the channel is internally provided with a rod piece 32 capable of controlling movement, the movement of the rod piece can control the on-off of water flow in the channel, and when cold water draining is needed, the rod piece is driven to open the channel, and cold water in the cold water channel and/or the water diversion cavity is drained; the device also comprises a temperature sensing element 40 which is arranged on the hot water channel, can be contacted with the water in the hot water channel, can sense the water temperature in the hot water channel to control the expansion and contraction amount, is also connected with the rod in a matching way, can control the rod to move, the temperature sensing element can control the axial movement of the rod piece through the temperature change of water flow in the hot water channel, when the temperature is low, the rod piece can be moved to open the channel, cold water in the hot water channel is discharged, hot water sources such as a water heater flow to the hot water channel, the temperature in the hot water channel is increased, and the rod piece is driven to move to close the channel at the moment, so that cold water and hot water are normally mixed and then discharged.

Of course, in another embodiment of the utility model: the channel can be directly communicated with the hot water channel, cold water remained in the hot water channel can be discharged, the body can be provided with only the hot water channel, and the temperature control valve can be a common valve core.

In a preferred embodiment of the utility model, the water diversion cavity is connected with the water outlet end of the temperature control valve, the hot water channel is connected with the water inlet end of the temperature control valve, the water flows of the hot water channel and the cold water channel flow to the water diversion valve after passing through the temperature control valve, when the water diversion valve is not used for a long time, the water temperatures in the hot water channel and the water diversion cavity are restored to normal temperature, and when the water diversion valve is used for shower, users feel uncomfortable, and cold water needs to be discharged; the fixing seat 30 is arranged in the body, the fixing seat and the body are integrally manufactured, the fixing seat and the body are integrated, the fixing seat can be manufactured separately, the fixing seat is an independent part, a channel for discharging cold water is formed in the middle of the fixing seat, the water inlet 33 and the water outlet 34 which are axially distributed are arranged on the peripheral side wall of the fixing seat, the water inlet can be communicated with the water distribution cavity, the water inlet and the water outlet can be communicated, the rod can be movably arranged in the fixing seat, and the water inlet and the water outlet can be communicated through the movement of the rod.

Preferably, a sealing ring 35 is arranged on the inner periphery of the fixed seat, the sealing ring is positioned between the water inlet and the water outlet, and one end of the rod piece can be matched and connected with the sealing ring after the outer periphery moves so as to realize the separation of the water inlet and the water outlet; the middle part of the rod piece is provided with a water passing groove 36 which can be communicated with a water inlet and a water outlet, namely: the water energy of the water inlet can flow into the water passing groove, for example, the rod piece is in sealing fit with the sealing ring, when the rod piece is not in sealing fit with the sealing ring, the water passing groove can be communicated with the water outlet, the channel is opened, and the tap can perform cold discharging operation.

Further, the body is further provided with a switch key 14, the switch key can be in a rotary/pressing/toggling/automatic pen structure and the like, the switch key is connected with the rod piece, the switch key can drive the rod piece to axially move, when cold discharge is required, the switch key is pressed firstly to enable the rod piece to move, the channel is opened, cold discharge operation is started, then the temperature sensing element stretches after sensing along with rising of water temperature in the hot water channel, the rod piece is driven to move until the channel is closed, cold discharge operation is completed at the moment, a normal water outlet switch valve is opened, normal water outlet shower can be performed, at the moment, the temperature sensing element props against the rod piece, and the channel is kept closed; after the water heater is used, the temperature sensing element is retracted along with the decline of the water temperature in the hot water channel, the rod piece is kept motionless, and the rod piece can be driven to move when the switch key is pressed again next time, so that the channel is opened again.

Still further, the switch key is connected at the tip of member, switch key and member can synchronous motion, the member middle part is provided with connecting block 37, be provided with spring 38 between connecting block one end and switch key, the connecting block other end is connected with the temperature sensing element cooperation. The spring function is used for preventing the temperature-sensing element from changing at high temperature to exceed the design size, preventing the product from being damaged, protecting the product well and prolonging the service life of the product.

The utility model also includes a switch valve 50, the water inlet end of which can be communicated with the water diversion cavity, and a plurality of switch valves can be provided, in one embodiment, three switch valves are provided, one is used for controlling the lower water outlet, one is used for controlling the water outlet of the shower head, and the other is used for controlling the top water outlet. The body also comprises a lower water outlet 15 which can be communicated with the channel, and the discharged cold water can be directly discharged from the lower water outlet and discharged to the ground. The lower water outlet can also be connected with the water outlet end of the switch valve.

The utility model is more specifically described as follows: a cold exhaust device comprises: the faucet comprises a faucet body, a temperature control valve module, a switching valve module and a cold discharging module. The body is internally provided with a cold discharging module which mainly comprises a switch key, a rod piece and a temperature sensing element, wherein the tap is provided with two water inlets and more than one water outlet, and the cold discharging block is arranged in the body; the temperature sensing element is arranged in the hot water channel of the body, the expansion and contraction amount is different under the influence of ambient temperature, the expansion and contraction amount controls the position change of the rod piece, and the position change of the rod piece controls the on-off of the channel. When the turnover temperature of the temperature sensing element is low, the temperature sensing element is in a retracted position, a user presses the switch key to push the rod piece to the temperature sensing element, the rod piece is in a first position, and referring to figure 3 of the drawings, the drainage channel is opened, namely, the cold discharge is opened. When the temperature of the water flowing through the temperature sensing element rises, the temperature sensing element stretches out, so that the rod piece is pushed to the second position, referring to figure 4 of the drawings, the cold discharging path is automatically closed, and therefore cold discharging is completed and the waterway is closed. The temperature sensing element is not limited to materials, and can comprise various material elements which stretch and change due to temperature change. The utility model can remove cold water in the hot water channel, residual cold water in the main body and/or cold water in one water outlet channel after the valve. The temperature sensing element is designed in the hot water channel, is irrelevant to the set temperature of the temperature control valve, and is more stable in automatic closing.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (9)

1. The tap with the cold water discharging function comprises a body with a hot water channel, and is characterized in that a cold water discharging channel is further arranged in the body and can be connected with the hot water channel, a rod piece capable of controlling movement is arranged in the channel, and the movement of the rod piece can control the on-off of water flow in the channel; the device also comprises a temperature sensing element which is arranged on the hot water channel and can control the axial movement of the rod piece through the temperature change of water flow in the hot water channel.

2. The faucet with the cold water discharging function according to claim 1, wherein a fixing seat is arranged in the faucet body, a channel for discharging cold water is formed in the middle of the fixing seat, an axially distributed water inlet and an axially distributed water outlet are formed in the peripheral side wall of the fixing seat, the water inlet can be communicated with the water distribution cavity, and the rod piece can be movably arranged in the fixing seat.

3. The faucet with the cold water discharging function according to claim 2, wherein a sealing ring is arranged on the inner periphery of the fixed seat, the sealing ring is positioned between the water inlet and the water outlet, and one end periphery of the rod piece can be matched and connected with the sealing ring after moving so as to realize the separation of the water inlet and the water outlet; the middle part of the rod piece is provided with a water passing groove, and the water passing groove can be communicated with the water inlet and the water outlet.

4. A tap with cold water draining function according to claim 3, wherein a switch key is further provided on the body, the switch key is connected with the rod member, and the switch key can drive the rod member to axially move.

5. The faucet with the cold water discharging function according to claim 4, wherein the switch key is connected to an end portion of the rod member, the switch key and the rod member can move synchronously, a connecting block is arranged in the middle of the rod member, a spring is arranged between one end of the connecting block and the switch key, and the other end of the connecting block is connected with the temperature sensing element in a matched mode.

6. The faucet with cold water discharging function according to any one of claims 1 to 5, wherein a water diversion cavity and a temperature control valve are further arranged in the faucet body, the hot water channel and the water diversion cavity can be connected with the temperature control valve in a matched mode, the water diversion cavity is connected with a water outlet end of the temperature control valve, the hot water channel is connected with a water inlet end of the temperature control valve, and the water diversion cavity can be connected with a channel in a matched mode.

7. The faucet with cold water drain function according to claim 6, further comprising a switch valve, the water inlet end of the switch valve being in communication with the water distribution chamber.

8. The faucet with cold water drain function according to claim 7, wherein the body further comprises a lower water outlet, the lower water outlet being communicable with the channel.

9. The faucet with cold water draining function according to claim 8, wherein the lower water outlet is further connectable to a water outlet of the on-off valve.