A humanized health instant faucet
By using the partition chamber structure and micro switch triggering assembly in the instant-heating electric faucet, the heating body is automatically controlled, and the fault problem caused by freezing or blockage is solved, and a safe and reliable instant-heating faucet function is achieved to prevent spontaneous combustion or explosion.
Patent Information
- Application Number
- CN201910452898.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-05-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2039-05-28
AI Technical Summary
Instant-heating electric faucets are prone to malfunction when frozen or blocked from the outlet, which may cause spontaneous combustion or explosion, and pose a safety hazard to personal property.
The main structure of the separated faucet is adopted, including a water-through cavity and a heating cavity, and a micro switch and a trigger assembly are set. Through the cooperation of the sliding block and the pin, the opening and closing of the heating body is automatically controlled to prevent dry burning or explosion caused by faults.
It realizes the automatic heating function when freezing or water outlet is blocked, prevents the faucet from burning or explosion, improves safety and reliability, and provides two water outlet modes such as instant hot water or cold water.
Smart Images

Figure CN110220046B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a user-friendly healthy instant hot faucet. Background Art
[0002] At present, instant hot water faucets have the advantage of quickly discharging hot water, which greatly facilitates the water use needs of consumers. At the same time, the product price is not high and is increasingly accepted by the public. However, during the long-term use of such faucets, when the water body inside the faucet freezes or the water outlet is blocked, a malfunction of the automatic start of the heating lamp may occur, and even serious accidents such as spontaneous combustion and explosion that endanger personal and property safety may occur. Summary of the Invention
[0003] In order to solve the above technical problems, the purpose of the present invention is to provide a user-friendly healthy instant hot faucet.
[0004] The present invention is realized through the following technical solutions: A user-friendly healthy kitchen and bathroom faucet includes a faucet main body, a water inlet pipe, a water outlet pipe, and a water valve located between the water inlet and outlet pipes. The faucet main body is divided into a first cavity and a second cavity. The first cavity is communicated with the water outlet pipe and the first cavity includes a water passing cavity and a heating cavity. A trigger assembly is arranged in the water passing cavity, and a heating element is arranged in the heating cavity. A micro switch is placed in the second cavity. The micro switch is electrically connected to the heating element, and the trigger assembly cooperates with the micro switch to start or stop the heating element.
[0005] Preferably, a main body is provided inside the faucet main body, and the water passing cavity is formed inside the main body. The upper end and the lower end of the main body respectively form the heating cavity and the second cavity.
[0006] Preferably, the trigger assembly includes a sliding block, a push rod, a rubber pad, and a fixing plate. A trigger is arranged at the bottom end of the push rod, and the trigger cooperates with the micro switch to turn on or off the heating element. The push rod passes through the rubber pad, and the rubber pad seals and separates the water passing cavity and the second cavity. One end of the push rod is connected to the fixing plate and swings around the fixing plate, and the other end of the push rod is connected to the sliding block and swings as the sliding block slides.
[0007] Preferably, the sliding block includes a central part with a through hole, and the push rod passes through the through hole. The push rod further includes a main rod and a swinging part located on the main rod. A groove is formed on the fixing plate, and the swinging part can swing around the groove.
[0008] Preferably, the rubber pad includes a base and a sealing seat, and the main rod passes through the sealing seat.
[0009] Preferably, the swing member is a columnar cross bar perpendicular to the main rod member.
[0010] Preferably, an "L" shape is formed between the main rod member and the trigger member.
[0011] Preferably, it further includes a fixing plate with a central hole. The fixing plate is fixedly connected to the fixing board. The fixing plate is disposed between the rubber pad and the fixing board, and the swing member is located between the fixing plate and the fixing board.
[0012] Preferably, the water valve further includes a cold water outlet, and the cold water outlet is communicated with the heating cavity and the water outlet pipe.
[0013] Preferably, the water outlet pipe includes a housing and a pipe disposed inside the housing, and the pipe is communicated with the heating cavity.
[0014] The faucet structure of the present invention can automatically cut off the heating function of the heating body, preventing accidents endangering personal safety such as dry burning, self-ignition or explosion of the faucet caused by malfunctions of the faucet (such as when the water in the cavity cannot flow out due to frozen water or blocked water outlet, etc.), further enhancing the safety and reliability of the faucet structure during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 is a perspective view of the first embodiment of the present invention.
[0017] Figure 2 is the present invention Figure 1 a cross-sectional view taken along the line A-A in.
[0018] Figure 3 is Figure 2 an enlarged schematic view of part B in.
[0019] Figure 4 is an exploded schematic view of the trigger assembly and the microswitch of the first embodiment of the present invention.
[0020] Figure 5 is a schematic view of the water flow state when the microswitch of the first embodiment of the present invention is opened.
[0021] Figure 6 is Figure 5 an enlarged schematic view of part C in.
[0022] Figure 7 It is a cross-sectional view of the second embodiment of the present invention.
[0023] Figure 8 is Figure 7 an enlarged schematic view of the position B' in
[0024] Figure 9 an exploded schematic view of the trigger assembly and the microswitch of the second embodiment of the present invention.
[0025] Figure 10 a schematic view of the water path state when the microswitch of the second embodiment of the present invention is open. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0027] Refer to the attached drawings of the specification Figure 1 to Figure 6 , which is the first embodiment of the present invention. A user-friendly healthy kitchen and bathroom faucet includes a faucet body 1, a water inlet pipe 2, a water outlet pipe 3, and a water valve 4 located between the water inlet and outlet pipes. A heating element 5 is provided in the faucet body 1, and the heating element 5 is disposed between the water valve 4 and the water outlet pipe 3. The faucet body 1 is divided into a first cavity 11 and a second cavity 12. The first cavity 11 includes a water passing cavity 11a and a heating cavity 11b. A microswitch 6 is placed in the second cavity 12. The microswitch 6 is electrically connected to the heating element 5, and the microswitch is used to control whether the heating element 5 operates. The faucet body 1 has a main body 1a, the upper and lower ends of the main body respectively form the above-mentioned heating cavity 11b and the second cavity 12, and the water passing cavity 11a is formed inside the main body 1a.
[0028] The water valve 4 includes a water inlet and at least one water outlet a. The water outlet a is a hot water outlet. The water inlet is communicated with the water inlet pipe 2. The water outlet a is sequentially communicated with a water passing cavity 11a, a heating cavity 11b and a water outlet pipe 3. A triggering assembly 7 of the microswitch 6 is arranged in the water passing cavity 11a. The triggering assembly 7 includes a sliding block 71, a push rod 72 and a fixing plate 73. The sliding block 71 includes a central portion 71a and piston portions 71b respectively located at both ends of the central portion 71a. Sealing rings b are arranged on the piston portions 71b. The piston portions 71b cooperate with the main body 1a respectively to seal and separate the water passing cavity and the second cavity. A through hole c is formed in the central portion 71a. One end of the push rod 72 passes through the through hole c. The push rod 72 includes a main rod 72a, a triggering member 72b located at the bottom end of the main rod 72a and a swinging member 72c located on the main rod 72a. Preferably, the main rod 72a and the triggering member 72b form an "L"-shaped rod. The upper end of the main rod 72a penetrates into the through hole c of the central portion. The fixing plate 73 is connected and fixed to the main body 1a. The lower end of the main rod 72a passes through the fixing plate 73. The triggering member 72b is located at the bottom of the fixing plate 73. A groove 73a matched with the swinging member 72c is formed in the middle of the fixing plate 73. The swinging member 72c can be a columnar cross bar perpendicular to the main rod 72a. The swinging member 72c is arranged in the fixing plate 73, that is, arranged in the groove 73a and matched with the groove, so that the push rod 72 can swing along the fixing plate 73. The triggering member cooperates with the swinging member to position the push rod on the fixing plate. Further, a fixing piece 74 with a central hole d is also connected and fixed to the fixing plate 73. The fixing piece 74 is connected to the fixing plate 73. The swinging member 72c is arranged between the fixing piece 74 and the fixing plate 73. The fixing piece 74 and the fixing plate 73 cooperate to limit the swinging member within a certain position to swing, and at the same time enable the push rod 72 to swing along the central hole d. Further, a step portion e is further arranged on the front side of the groove 73a of the fixing plate. The arrangement of the step portion e further facilitates the smooth swinging of the push rod 72.
[0029] Further, the water valve 4 further includes a cold water outlet. The cold water outlet is communicated with the water outlet pipe 3. The water outlet pipe 3 includes a housing 31 and a pipe 32 placed in the housing 31. The pipe is communicated with the heating cavity 11b. The arrangement of the pipe can enhance the working safety of the faucet.
[0030] The working mode of the faucet will be described in detail below. Refer to the attached Figure 5 and attached Figure 6, when water flows out from the water outlet a of the water valve, the slider 71 slides within the water passing cavity 11a. Then, the slider 71 drives the ejector rod 72 connected thereto to swing. At the same time, the trigger 72b at the bottom end of the ejector rod 72 also swings accordingly, thereby causing the trigger 72b to open the switch of the microswitch 6, enabling the heating element 5 to start working. The heating element 5 heats the water flowing out from the water outlet a (i.e., following the water flow arrow direction in Figure 6 ), making the water flowing out from the outlet pipe 3 hot water; when the water is heated inside the cavity and encounters situations such as the water freezing or the water outlet being blocked, which cause the water in the cavity to be unable to flow out, the microswitch 6 can act on the ejector rod 72 by its own elastic force. The ejector rod 72 drives the slider 71 to reset, closing the heating element 5 and automatically cutting off the heating function to ensure the working safety of the faucet. Further, if the water flows out from the cold water outlet of the water valve, it can flow out from the outlet pipe 3. Thus, the faucet can provide two function modes for the user, namely instant hot water or cold water outlet. In this way, when the water is heated inside the cavity and in the case of water freezing or the water outlet being blocked, the faucet structure of the present invention can automatically cut off the heating function of the heating element, preventing accidents endangering personal safety such as the faucet dry burning, self-igniting or exploding due to malfunctions, and further enhancing the safety and reliability of the faucet structure during operation.
[0031] Refer to attachment Figure 7 to attachment Figure 10 , which is the second embodiment of the present invention. A user-friendly and healthy instant hot faucet includes a faucet body 1', an inlet pipe 2', an outlet pipe 3' and a water valve 4' located between the inlet and outlet pipes. A heating element 5' is provided inside the faucet body 1', and the heating element 5' is disposed between the water valve 4' and the outlet pipe 3'. The faucet body 1' is divided into a first cavity 11' and a second cavity 12'. The first cavity 11' includes a water passing cavity 11a' and a heating cavity 11b'. A microswitch 6' is placed in the second cavity 12'. The microswitch 6' is electrically connected to the heating element 5', and the microswitch is used to control whether the heating element 5' works. The faucet body 1' has a main body 1a'. The upper and lower ends of the main body respectively form the above-mentioned heating cavity 11b' and the second cavity 12', and the water passing cavity 11a' is formed inside the main body 1a'.
[0032] The water valve 4' includes a water inlet and at least one water outlet a'. The water outlet a' is a hot water outlet. The water inlet is communicated with a water inlet pipe 2'. The water outlet a' is successively communicated with a water passing cavity 11a', a heating cavity 11b' and a water outlet pipe 3'. A trigger assembly 7' of the microswitch 6' is arranged in the water passing cavity 11a'. The trigger assembly 7' includes a sliding block 71', a push rod 72', a fixing plate 73' and a rubber pad 75'. The sliding block 71' has a central part 71a' with a through hole c' formed therein. One end of the push rod 72' is arranged through the through hole c'. The push rod 72' includes a main rod 72a', a trigger member 72b' located at the bottom end of the main rod 72a' and a swing member 72c' located on the main rod 72a'. Preferably, the main rod 72a' and the trigger member 72b' form an "L"-shaped rod. The upper end of the main rod 72a' is inserted into the through hole c' of the central part. The fixing plate 73' is connected and fixed to the body 1a'. The lower end of the main rod 72a' passes through the fixing plate 73'. The trigger member 72b' is located at the bottom of the fixing plate 73'. A groove 73a' matched with the swing member 72c' is formed in the middle of the fixing plate 73'. The swing member 72c' can be a columnar cross bar perpendicular to the main rod 72a'. The swing member 72c' is arranged in the fixing plate 73', that is, arranged in the groove 73a' and matched with the groove, so that the push rod 72' can swing along the fixing plate 73'. The trigger member cooperates with the swing member to position the push rod on the fixing plate. The rubber pad 75' is arranged on the fixing plate 73'. The rubber pad 75' includes a base 75a' and a sealing seat 75b'. The main rod 72a' of the push rod passes through the sealing seat 75b'. The sealing seat 75b' cooperates with the main rod 72a' for sealing to separate the water passing cavity 11a' from the second cavity 12'. The base 75a' of the rubber pad 75' can be placed between the body 1a' and the fixing plate 73', and the two are used to fix the rubber pad 75' on the fixing plate.
[0033] Further, a fixing piece 74' with a central hole d' is also connected and fixed to the fixing plate 73'. The fixing piece 74' is connected to the fixing plate 73'. The fixing piece 74' is arranged between the fixing plate 73' and the rubber pad 75'. The swing member 72c' is arranged between the fixing piece 74' and the fixing plate 73'. The fixing piece 74' and the fixing plate 73' cooperate to limit the swing member within a certain position for swinging, and at the same time enable the push rod 72' to swing along the central hole d'. Further, a step portion e' is also arranged on the front side of the groove 73a' of the fixing plate. The arrangement of the step portion e' further facilitates the smoothness of the swing of the push rod 72'.
[0034] The working mode of the faucet will be described in detail below. Refer to the appendix Figure 10, when water flows out from the water outlet a' of the water valve, the water flow passes through the sliding block 71' in the water cavity and flows from the body into the heating cavity 11b' (as shown by the water flow arrow direction in Figure 10 ). The sliding block 71' slides in the water passing cavity 11a', and then the sliding block 71' drives the ejector rod 72' connected thereto to swing. At the same time, the trigger 72b' at the bottom end of the ejector rod 72' also swings accordingly, so that the trigger 72b' opens the switch of the microswitch 6', causing the heating element 5' to start working. The heating element 5' heats the water flow flowing out from the water outlet a', so that the water flow flowing out from the water outlet pipe 3' is hot water; if the water freezes or the water outlet is blocked during the heating of the water body inside the cavity, resulting in the water flow in the cavity being unable to flow out, the microswitch 6' can act on the ejector rod 72' by its own elastic force, drive the sliding block 71' to reset through the ejector rod 72', close the heating element 5', and automatically cut off the heating function to ensure the working safety of the faucet. Further, if the water flow flows out from the cold water outlet of the water valve, it can flow out from the water outlet pipe, so that the faucet can provide two function modes of instant hot water or cold water outlet for users at the same time. In this way, when the water body is heated inside the cavity, if the water freezes or the water outlet is blocked, the faucet structure of the present invention can automatically cut off the heating function of the heating element, preventing accidents endangering personal safety such as dry burning, self-ignition or explosion of the faucet caused by faults, and further enhancing the safety and reliability of the faucet structure during operation.
[0035] The above description shows and describes the preferred embodiments of the present invention. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. And any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.
Claims
1. A humanized health instant hot faucet, characterized in that, It includes a faucet body, a water inlet pipe, a water outlet pipe, and a water valve located between the water inlet and outlet pipes. The faucet body is divided into a first cavity and a second cavity. The first cavity is in communication with the water outlet pipe and the first cavity includes a water passing cavity and a heating cavity. A trigger assembly is provided in the water passing cavity, and a heating element is provided in the heating cavity. A microswitch is placed in the second cavity, and the microswitch is electrically connected to the heating element. The trigger assembly cooperates with the microswitch to start or stop the heating element. The trigger assembly includes a sliding block, a push rod, a rubber pad, and a fixing plate. A trigger member is provided at the bottom end of the push rod, and the trigger member cooperates with the microswitch to turn on or off the heating element. The push rod passes through the rubber pad, and the rubber pad seals and separates the water passing cavity and the second cavity. One end of the push rod is connected to the fixing plate and swings around the fixing plate, and the other end of the push rod is connected to the sliding block and swings as the sliding block slides. The sliding block includes a central portion with a through hole, and the push rod passes through the through hole. The push rod further includes a main rod and a swinging member located on the main rod. A groove is formed on the fixing plate, and the swinging member can swing around the groove.
2. The humanized health instant faucet according to claim 1, wherein There is a body inside the faucet body, and the water passing cavity is formed inside the body. The upper and lower ends of the body form the heating cavity and the second cavity respectively.
3. The humanized health instant faucet according to claim 1, wherein The rubber pad includes a base and a sealing seat, and the main rod passes through the sealing seat.
4. The humanized health instant faucet according to claim 1, characterized in that, The swinging member is a columnar cross bar perpendicular to the main rod.
5. The humanized health instant faucet according to claim 1, characterized in that, An "L" shape is formed between the main rod and the trigger member.
6. The humanized health instant faucet according to claim 1, characterized in that, It further includes a fixing piece with a central hole. The fixing piece is fixedly connected to the fixing plate, and the fixing piece is arranged between the rubber pad and the fixing plate. The swinging member is located between the fixing piece and the fixing plate.
7. The humanized health instant faucet according to claim 1, characterized in that, The water valve further includes a cold water outlet, and the cold water outlet is in communication with the heating cavity and the water outlet pipe.
8. The humanized health instant faucet according to claim 1, wherein The water outlet pipe includes a housing and a pipe placed inside the housing, and the pipe is in communication with the heating cavity.
Citation Information
Patent Citations
Safe instant heating type tap
CN204533797U
Humanized healthy faucet
CN211083053U