CN112901818A - Can prevent maloperation, prevent scalding and hinder and energy saving and consumption reduction's tap - Google Patents

Can prevent maloperation, prevent scalding and hinder and energy saving and consumption reduction's tap Download PDF

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Publication number
CN112901818A
CN112901818A CN202110230236.4A CN202110230236A CN112901818A CN 112901818 A CN112901818 A CN 112901818A CN 202110230236 A CN202110230236 A CN 202110230236A CN 112901818 A CN112901818 A CN 112901818A
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CN
China
Prior art keywords
handle
limiting
area
adjusting area
water
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Pending
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CN202110230236.4A
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Chinese (zh)
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不公告发明人
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Individual
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Individual
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Priority to CN202110230236.4A priority Critical patent/CN112901818A/en
Publication of CN112901818A publication Critical patent/CN112901818A/en
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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
    • 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
    • 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
    • F16K31/605—Handles for single handle mixing valves
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

The invention discloses a faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption, which comprises a base, a valve core assembly and a handle, wherein the base is provided with a hot water inlet, a cold water inlet and a cold and hot water mixed water outlet; the handle is connected with the valve core assembly through a connecting piece, and the movement area of the handle is divided into a cold water adjusting area, a hot water adjusting area and a water closing state area; the handle is used for adjusting the water flow of the handle in the cold water adjusting area and the water closing state area; the control switch is used for releasing the limit of the limit component on the handle. The water faucet provided by the invention can prevent a user from scalding and wasting hot water due to misoperation, and is beneficial to protecting the safety of the user and reducing the starting times of the water heater to prolong the service life of the water heater, so that the energy conservation and consumption reduction are realized, the safety guarantee is improved, and the water resource and the energy resource are saved.

Description

Can prevent maloperation, prevent scalding and hinder and energy saving and consumption reduction's tap
Technical Field
The invention relates to a faucet, in particular to a faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption.
Background
The existing single-handle cold and hot mixing faucet is very popular because of compact structure and strong function, and the temperature and the flow of the outlet water of the faucet can be controlled by one handle. A common single-handle cold and hot mixed faucet mainly controls the water outlet flow by lifting a handle and adjusts the temperature of cold water and hot water by rotating a faucet switch handle left and right.
However, the existing single-handle cold-hot mixing faucet has the following defects:
(1) the existing single-handle cold and hot mixing faucet is used for distinguishing cold water from hot water only by painting different colors (usually blue and red). However, since the operation motions of the hot water and the cold water are the same and not the only motions, and the colors are not obvious (due to the dark marks, the time is long and the marks become light, and even fall off), the operation errors can be caused by carelessness, such as hot water is staggered when cold water is needed, or cold water is staggered when hot water is needed. This not only causes annoyance to the user, for example, when cold water is needed and hot water is staggered, it is easy to scald the user, but also waste water resources and energy resources.
(2) Because of the misoperation of a user, hot water is staggered when cold water is needed, the gas water heater is started frequently, energy is wasted, redundant frequent starting of the water heater is caused, and the service life of the water heater is shortened.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the water faucet capable of preventing misoperation, preventing scalding, saving energy and reducing consumption, which not only can prevent a user from scalding and wasting hot water due to misoperation, but also can be beneficial to protecting the safety of the user and reducing the starting times of the water heater to prolong the service life, thereby realizing energy conservation and consumption reduction, improving safety guarantee, and saving water resources and energy resources.
The technical scheme for solving the technical problems is as follows:
a faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption, which comprises a base, a valve core component arranged on the base and a handle used for driving the valve core component to rotate, wherein,
the base is provided with a hot water inlet, a cold water inlet and a cold and hot water mixing water outlet;
the handle is connected with the valve core assembly through a connecting piece, and the movement area of the handle is divided into a cold water adjusting area, a hot water adjusting area and a water closing state area;
the control mechanism is used for controlling the handle to start hot water and comprises a limiting assembly and a control switch, wherein the limiting assembly is used for limiting the handle to move from a cold water regulation area and a water-off state area to a hot water regulation area; the control switch is used for releasing the limit of the limit component on the handle.
Preferably, the limiting assembly comprises a limiting sleeve and a limiting piece, wherein the limiting piece is arranged on the handle, and a clamping hook is arranged at the lower end of the limiting piece; the limiting sleeve is mounted on the base and is coaxially arranged with the valve core assembly, a first adjusting area, a second adjusting area and a third adjusting area are arranged on the limiting sleeve, and when the clamping hook at the lower end of the limiting piece is located in the first adjusting area, the handle is located in the hot water adjusting area; when the clamping hook at the lower end of the limiting part is positioned in the second adjusting area, the handle is positioned in the cold water adjusting area; when the clamping hook at the lower end of the limiting part is positioned in the third adjusting area, the handle is positioned in a water-off state area; the second adjusting area and the third adjusting area are communicated with each other, the first adjusting area protrudes in the radial direction relative to the second adjusting area and the third adjusting area, and a limiting part for limiting the hook at the lower end of the limiting part to enter the first adjusting area from the second adjusting area and the third adjusting area is formed.
Preferably, the upper end of the limiting part is rotatably connected to the handle, a torsion spring is arranged between the limiting part and the handle, and the elasticity of the torsion spring enables the clamping hook at the lower end of the limiting part to extend into the second adjusting area and the third adjusting area or abut against the surface of the first adjusting area.
Preferably, the limiting part is arranged on the outer side of the limiting sleeve.
Preferably, the control switch includes a pressing rod disposed at an upper end of the handle, the pressing rod vertically penetrates through the handle and then contacts with an upper end of the limiting member, and a pressing portion is disposed at an upper end of the pressing rod.
Preferably, the limiting part is arranged on the inner side of the limiting sleeve, wherein the control switch comprises a pull rod arranged at the upper end of the handle, and the pull rod vertically penetrates through the handle and then is connected with the upper end of the limiting part.
Preferably, the valve core assembly is used as the center, and the limiting assembly is arranged on one side of the handle close to the handle.
Preferably, the valve core assembly is used as the center, and the limiting assembly is arranged on one side of the handle far away from the handle.
Preferably, the stopper is slidably connected to the handle in a manner of being movable in a radial direction; a spring is arranged between the handle and the limiting piece, and the elastic force of the spring enables the clamping hook at the lower end of the limiting piece to extend into the second adjusting area and the third adjusting area or to be tightly propped against the surface of the first adjusting area; the control switch is used for driving the limiting piece to be away from the limiting sleeve along the radial direction.
Preferably, the pressing rod is arranged in the handle and positioned above the valve core assembly.
Compared with the prior art, the invention has the following beneficial effects:
1. the faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption limits the handle to directly enter the hot water regulation area from the cold water regulation area and the water closing state area through the control mechanism, so that a user is prevented from starting hot water due to misoperation, and when hot water is needed, the limit of the limiting assembly on the handle needs to be relieved through the control switch; and after the user closes the hot water, before needing to open the hot water again, the automatic reentry restriction state still needs control switch to remove the restriction of spacing subassembly to the handle, just can open the hot water again, can prevent like this that the user from the maloperation, also can save water resource and energy resource moreover.
2. The invention discloses a tap capable of preventing misoperation, preventing scald, saving energy and reducing consumption, which is a special cold-hot mixed tap capable of opening hot water only after a user intentionally starts a hot water confirmation button, so that the invention not only can prevent the user from scalding and wasting the hot water due to misoperation, but also can realize the purposes of saving energy and reducing consumption, such as safety, water resource and energy resource saving, and the like.
3. The water tap capable of preventing misoperation, preventing scald, saving energy and reducing consumption can prevent misoperation of a user, not only can avoid frequent starting of the gas water heater, thereby saving energy, but also is beneficial to ensuring the service life of the gas water heater.
Drawings
Fig. 1 to 3 are schematic structural views of a first embodiment of a faucet of the present invention capable of preventing misoperation, preventing scald, saving energy and reducing consumption, wherein fig. 1 is a schematic perspective view, fig. 2 is a top view, and fig. 3 is a side view (cross-sectional view).
Fig. 4 is a schematic perspective view of the stop collar.
FIG. 5 is a distribution diagram of a first zone of adjustment, a second zone of adjustment, and a third zone of adjustment in a stop collar.
Fig. 6 is a schematic structural view of the pressing member.
Fig. 7 is a schematic structural view of a faucet according to a second embodiment of the present invention, which can prevent misoperation, prevent scald, save energy and reduce consumption.
Fig. 8 is a schematic structural diagram (partial) of a control mechanism in a third embodiment of the faucet of the present invention for preventing misoperation, preventing scald, saving energy and reducing consumption.
Fig. 9 is a schematic structural diagram (partial) of a control mechanism in a fifth embodiment of the faucet of the present invention for preventing misoperation, preventing scald, saving energy and reducing consumption.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Example 1
Referring to fig. 1 to 6, the faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption of the present invention includes a base 2, a valve core assembly 3 disposed on the base 2, and a handle 1 for driving the valve core assembly 3 to rotate, wherein the base 2 is provided with a hot water inlet 5, a cold water inlet 6, and a cold and hot water mixing outlet 4, wherein the hot water inlet 5 and the cold water inlet 6 are located at two sides of the rear end of the base 2, and the cold and hot water mixing outlet 4 is located in the middle of the front end of the base 2; the handle 1 is connected with the valve core assembly 3 through a connecting piece 7, and the movement area of the handle 1 is divided into a cold water adjusting area, a hot water adjusting area and a water closing state area, namely when the handle 1 is pushed to the cold water adjusting area, the water faucet is in a hot water outlet state, and when the handle 1 is pushed to the hot water adjusting area, the water faucet is in a cold water outlet state; when the handle 1 is pushed to the water state area, the water tap is in a water closing state.
Referring to fig. 1 to 6, the faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption further comprises a control mechanism for controlling the handle 1 to open hot water, wherein the control mechanism comprises a limiting assembly and a control switch, wherein the limiting assembly is used for limiting the handle 1 to move from a cold water regulation area and a water-off state area to a hot water regulation area; the control switch is used for releasing the limit of the limit component on the handle 1.
The valve core assembly 3 is used as the center, the limiting assembly is arranged on one side, close to the handle, of the handle 1, and the limiting part 9 is arranged on the outer side of the limiting sleeve 8.
The limiting assembly comprises a limiting sleeve 8 and a limiting piece 9, wherein the limiting piece 9 is arranged on the handle 1, and a clamping hook 13 is arranged at the lower end of the limiting piece 9; the limiting sleeve 8 is mounted on the base 2 and is coaxially arranged with the valve core assembly 3, and a first adjusting region 801, a second adjusting region 802 and a third adjusting region 803 are arranged on the limiting sleeve 8, wherein the first adjusting region 801 and the second adjusting region 802 are located on the left and right sides of the limiting sleeve 8, and the third adjusting region 803 is located below the first adjusting region 801 and the second adjusting region 802; when the hook 13 at the lower end of the limiting piece 9 is located in the first adjusting area 801, the handle 1 is located in a hot water adjusting area; when the hook 13 at the lower end of the limiting part 9 is located in the second adjusting area 802, the handle 1 is located in a cold water adjusting area; when the hook 13 at the lower end of the limiting part 9 is located in the third adjusting area 803, the handle 1 is in a water-off state area; the second adjustment region 802 and the third adjustment region 803 are communicated with each other, the first adjustment region 801 protrudes in the radial direction with respect to the second adjustment region 802 and the third adjustment region 803, and a stopper portion is formed to restrict the hook 13 at the lower end of the stopper 9 from entering the first adjustment region 801 from the second adjustment region 802 and the third adjustment region 803. The upper end of the limiting part 9 is rotatably connected to the handle 1, a torsion spring is arranged between the limiting part 9 and the handle 1, the elastic force of the torsion spring enables the hook 13 at the lower end of the limiting part 9 to extend into the second adjusting region 802 and the third adjusting region 803, the hook 13 at the lower end of the limiting part 9 can freely move in the second adjusting region 802, so that the faucet can freely open cold water, and the hook 13 at the lower end of the limiting part 9 can also freely switch between the second adjusting region 802 and the third adjusting region 803, thereby realizing the opening, size adjustment and closing of the cold water. When the hook 13 at the lower end of the limiting member 9 is located in the first adjusting region 801, the elasticity of the torsion spring urges the hook 13 at the lower end of the limiting member 9 to abut against the surface of the limiting portion of the first adjusting region 801, and at this time, the hook 13 at the lower end of the limiting member 9 can move freely on the first adjusting region 801, thereby realizing adjustment of the size of hot water. When the hot water is turned off, the torsion spring prompts the hook 13 of the limiting part 9 to automatically enter the third adjusting area 803, so that the hot water is opened to be limited again, and meanwhile, when the cold water adjusting area is formed, the elasticity of the torsion spring prompts the hook 13 of the limiting part 9 to extend into the second adjusting area 802, so that the handle 1 can be prevented from directly rotating into the hot water adjusting area when the cold water adjusting area is formed, and the hot water opening is limited.
The control switch comprises a pressing rod 10 arranged at the upper end of the handle 1, the pressing rod 10 is arranged in the handle 1 and positioned above the valve core assembly 3, the pressing rod 10 vertically penetrates through the handle 1 and then contacts with the upper end of the limiting part 9, and a pressing part is arranged at the upper end of the pressing rod 10. This facilitates the operation of pressing the pressing lever 10 with a thumb, which makes the manipulation more convenient. When the hot water boiler is used, the pressing rod 10 is pressed downwards, the elasticity of the torsion spring is overcome, the limiting piece 9 rotates around a rotating connection point with the handle 1, the hook 13 at the lower end of the limiting piece 9 leaves the second adjusting area 802 and the third adjusting area 803 along the radial direction, and the hook 13 at the lower end of the limiting piece 9 can be transferred to the first adjusting area 801 from the second adjusting area 802 and the third adjusting area 803, so that hot water is started.
Referring to fig. 6, the pressing member 10 includes a pressing rod 102 and a lock nut 101 disposed at an upper end of the pressing rod 102, wherein a lower end of the pressing rod 101 is provided with a limiting portion 103, a diameter of the limiting portion 103 is larger than a diameter of the pressing rod 102, and the limiting portion 102 can prevent the pressing member 10 from being removed from the handle 1 when the pressing member 10 is mounted on the handle 1; the locking nut 101 is connected with the pressing rod 102 through a thread, so that when the pressing piece 10 is installed, the pressing rod 102 can penetrate through the handle 1 from the inside of the handle 1 upwards and then be locked by the locking nut 101, and the installation of the pressing piece 10 is facilitated. The lower end of the pressing rod is an arc surface 104.
Finally, the valve core assembly 3 and the base 2 in the present embodiment may be implemented by referring to an existing hot and cold mixing faucet.
In addition, the pressing rod 10 can be replaced by an electric telescopic rod, the upper end of the limiting member 9 is pressed downwards by the electric telescopic rod, or the limiting member 9 is driven by an electric driving mode, for example, the electric telescopic rod drives the limiting member 9 to move radially.
Referring to fig. 1-6, the working principle of the faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption is as follows:
when a user needs cold water, the handle 1 can be rotated from a water-off state area or a hot water regulation area to a cold water regulation area, so that the cold water and hot water mixing water outlet 4 on the base 2 is communicated with the cold water inlet 6 to discharge the cold water. When hot water is needed, a user needs to press the pressing rod 10 downwards, so that the hook 13 at the lower end of the limiting part 9 moves towards a direction away from the limiting sleeve 8 and is separated from the limiting sleeve 8, and the hook 13 at the lower end of the limiting part 9 can cross the limiting part to enter the first adjusting area 801, so that the handle 1 can be rotated to a hot water adjusting area, the hot and cold water mixing water outlet 4 on the base 2 is communicated with the hot water inlet 5, and hot water can flow out from the hot and cold water mixing water outlet 4. In addition, after the hot water is turned off, the elastic force of the torsion spring urges the hook 13 of the limiting member 9 into the water-off state area, so that the hook 13 at the lower end of the limiting member 9 enters the third adjusting area 803, thereby locking the hot water on again; thus, when hot water is needed, the user needs to press the pressing rod 10 again to release the restriction of the handle 1 by the limiting assembly, and the hot water can be turned on again. In addition, because the second adjusting area 802 in the limiting sleeve 8 is not provided with a limiting part, the handle 1 can be switched randomly in the cold water adjusting area and the water closing state area, so that the cold water opening is not limited.
Example 2
Referring to fig. 7, the present embodiment is different from embodiment 1 in that: the limiting assembly is arranged on one side, far away from the handle, of the handle 1 by taking the valve core assembly 3 as a center. The first adjustment area 801 and the second adjustment area 802 are located on the left and right sides of the stop collar 8, and the third adjustment area 803 is located above the first adjustment area 801 and the second adjustment area 802.
The rest of the structure was carried out with reference to example 1.
Example 3
Referring to fig. 8, the difference between this embodiment and embodiment 1 is that the limiting member 9 is disposed outside the limiting sleeve 8, and the valve element assembly 3 is used as a center, and the limiting member is disposed on a side of the handle 1 away from the handle, wherein the control switch includes a pull rod disposed on an upper end of the handle 1, the pull rod vertically penetrates through the handle 1 and then is connected to an upper end of the limiting member 9, and a crank block mechanism 11 is disposed on an upper end of the pull rod and the limiting member 9, wherein the pull rod is a slider in the crank block mechanism 11, and an upper end of the limiting member 9 is a crank of the crank block mechanism 11. When hot water is needed, a user needs to pull the pull rod upwards to enable the hook 13 at the lower end of the limiting part 9 to move towards a direction away from the limiting sleeve 8, so that the hook 13 at the lower end of the limiting part 9 moves along the radial direction and is separated from the limiting sleeve 8, and the hook 13 at the lower end of the limiting part 9 can cross the limiting part to enter the first adjusting area 801, so that the handle 1 can be rotated to a hot water adjusting area, the cold and hot water mixing water outlet 4 on the base 2 is communicated with the hot water inlet 5, and the cold and hot water mixing water outlet 4 can flow out the hot water.
Example 4
The present embodiment is different from embodiment 3 in that the stopper assembly is provided in the grip 1 at a position close to the grip.
The rest of the structure was carried out with reference to example 3.
Example 5
Referring to fig. 9, the present embodiment is different from embodiment 1 in that the limiting member 9 is slidably connected to the handle 1, and the limiting member 9 can move along a radial direction; a spring 12 is arranged between the handle 1 and the limiting member 9, and the elastic force of the spring 12 causes the hook 13 at the lower end of the limiting member 9 to extend into the second adjusting region 802 and the third adjusting region 803 or causes the hook 13 at the lower end of the limiting member 9 to abut against the surface of the limiting part of the first adjusting region 801; the control switch is used for driving the limiting part 9 to be radially far away from the limiting sleeve 8. When hot water is needed, a user starts the control switch to drive the hook 13 at the lower end of the limiting part 9 to move towards the direction far away from the limiting sleeve 8, so that the hook 13 at the lower end of the limiting part 9 moves along the radial direction and is separated from the limiting sleeve 8, and further the hook 13 at the lower end of the limiting part 9 can cross the limiting part and enter the first adjusting area 801, and thus the handle 1 can be rotated to the hot water adjusting area, the cold and hot water mixing water outlet 4 on the base 2 is communicated with the hot water inlet 5, and the cold and hot water mixing water outlet 4 can flow out the hot water. The control switch may be the pressing lever 10 of embodiment 1, and the lower portion of the pressing lever 10 is provided with a slope. Or the upper end of the limiting piece 9 is directly pulled by the pull rod to move radially.
The rest of the structure was carried out with reference to example 1.
The above description is a preferred embodiment of the present invention, but the present invention is not limited to the above description, and any other changes, modifications, substitutions, blocks and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and they are included in the scope of the present invention.

Claims (10)

1. A tap capable of preventing misoperation, preventing scald, saving energy and reducing consumption comprises a base, a valve core component arranged on the base and a handle for driving the valve core component to rotate, and is characterized in that,
the base is provided with a hot water inlet, a cold water inlet and a cold and hot water mixing water outlet;
the handle is connected with the valve core assembly through a connecting piece, and the movement area of the handle is divided into a cold water adjusting area, a hot water adjusting area and a water closing state area;
the control mechanism is used for controlling the handle to start hot water and comprises a limiting assembly and a control switch, wherein the limiting assembly is used for limiting the handle to move from a cold water regulation area and a water-off state area to a hot water regulation area; the control switch is used for releasing the limit of the limit component on the handle.
2. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to claim 1, wherein the limiting component comprises a limiting sleeve and a limiting piece, wherein the limiting piece is arranged on the handle, and a clamping hook is arranged at the lower end of the limiting piece; the limiting sleeve is mounted on the base and is coaxially arranged with the valve core assembly, a first adjusting area, a second adjusting area and a third adjusting area are arranged on the limiting sleeve, and when the clamping hook at the lower end of the limiting piece is located in the first adjusting area, the handle is located in the hot water adjusting area; when the clamping hook at the lower end of the limiting part is positioned in the second adjusting area, the handle is positioned in the cold water adjusting area; when the clamping hook at the lower end of the limiting part is positioned in the third adjusting area, the handle is positioned in a water-off state area; the second adjusting area and the third adjusting area are communicated with each other, the first adjusting area protrudes in the radial direction relative to the second adjusting area and the third adjusting area, and a limiting part for limiting the hook at the lower end of the limiting part to enter the first adjusting area from the second adjusting area and the third adjusting area is formed.
3. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to claim 2, wherein the upper end of the limiting member is rotatably connected to the handle, a torsion spring is arranged between the limiting member and the handle, and the elasticity of the torsion spring urges the hook at the lower end of the limiting member to extend into the second adjusting region and the third adjusting region or to abut against the surface of the first adjusting region.
4. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to claim 3, wherein the limiting member is arranged outside the limiting sleeve.
5. The faucet of claim 3, wherein the control switch comprises a pressing rod disposed at an upper end of the handle, the pressing rod vertically penetrates the handle and contacts with an upper end of the stopper, and a pressing portion is disposed at an upper end of the pressing rod.
6. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to claim 3, wherein the limiting member is arranged inside the limiting sleeve, wherein the control switch comprises a pull rod arranged at the upper end of the handle, and the pull rod vertically penetrates through the handle and then is connected with the upper end of the limiting member.
7. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to any one of claims 1 to 6, wherein the limiting component is arranged on one side of the handle close to the handle by taking the valve core component as a center.
8. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to any one of claims 1 to 6, wherein the limiting component is arranged on one side of the handle away from the handle by taking the valve core component as a center.
9. The faucet of claim 2, wherein the stopper is slidably connected to the handle in a manner of being movable in a radial direction; a spring is arranged between the handle and the limiting piece, and the elastic force of the spring enables the clamping hook at the lower end of the limiting piece to extend into the second adjusting area and the third adjusting area or to be tightly propped against the surface of the first adjusting area; the control switch is used for driving the limiting piece to be away from the limiting sleeve along the radial direction.
10. The faucet capable of preventing misoperation, preventing scald, saving energy and reducing consumption according to claim 1, wherein the pressing rod is arranged in the handle above the valve core assembly.
CN202110230236.4A 2021-03-02 2021-03-02 Can prevent maloperation, prevent scalding and hinder and energy saving and consumption reduction's tap Pending CN112901818A (en)

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CN202110230236.4A CN112901818A (en) 2021-03-02 2021-03-02 Can prevent maloperation, prevent scalding and hinder and energy saving and consumption reduction's tap

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Application Number Priority Date Filing Date Title
CN202110230236.4A CN112901818A (en) 2021-03-02 2021-03-02 Can prevent maloperation, prevent scalding and hinder and energy saving and consumption reduction's tap

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CN112901818A true CN112901818A (en) 2021-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531148A (en) * 2021-06-30 2021-10-22 宁波方太厨具有限公司 Anti-freezing valve and water heater applying same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531148A (en) * 2021-06-30 2021-10-22 宁波方太厨具有限公司 Anti-freezing valve and water heater applying same

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