Liquid heating device
By designing the temperature rise detection mechanism of the movable rod and the detector in the liquid heating device, the automatic switching control of the heating parts is realized, which solves the dry burning problem caused by slow heat transfer of the electric kettle, and improves safety and energy-saving effects.
Patent Information
- Application Number
- CN202421699910.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The glass cups in existing electric kettles have low thermal conductivity, resulting in slow heat transfer and easy dry burning, and safety risks such as glass cup rupture and base sol.
A liquid heating device is designed to switch between the contact position and the separation position through the movable rod to realize automatic switching control of the heating part, and the temperature rise parameters are detected in real time through the detection part, intelligently adjust the heating state to prevent dry burning.
It realizes automated management of the heating process, avoids dry burning and overheating, reduces energy consumption, improves safety and operation convenience, and is suitable for various heating occasions.
Smart Images

Figure CN223298896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of household electrical appliances and provides a liquid heating device. Background Art
[0002] In the prior art, the basic structure of an electric kettle consists of a glass body at the top and a heater at the bottom. When powered on, the heater provides heat to the bottom of the glass, which then transfers the heat to the contents, heating them. However, due to the relatively low thermal conductivity of glass, heat transfer is slow. Dry heating of the glass can easily lead to cracking and problems such as the base becoming viscous, compromising the safety of the product. Utility Model Content
[0003] The embodiment of the present invention provides a liquid heating device to solve the defect that the liquid heating device in the related art cannot achieve dry burning, can prevent the heated object from dry burning, and improve safety.
[0004] The present invention provides a liquid heating device, comprising:
[0005] Heating element;
[0006] A kettle body, located on the heating element;
[0007] a switch element, electrically connected to the heating element;
[0008] A movable rod, a detection member is provided on the top of the movable rod, the detection member is used to detect the temperature rise efficiency of the kettle body and generate a temperature rise parameter, the movable rod is suitable for switching between a contact position and a separation position, in the contact position, the movable rod is suitable for driving the switch member to close to turn on the heating member based on the positional relationship between the kettle body and the movable rod and / or the weight of the kettle body, and the detection member is also used to adjust the heating state of the heating member based on the temperature rise parameter; in the separation position, the movable rod is suitable for moving away from the switch member, and the switch member is disconnected to turn off the heating member.
[0009] According to an embodiment of the present invention, the utility model further comprises a shell, the shell is provided with a reset portion, the movable rod is installed on the reset portion, and the reset portion is used to drive the movable rod to switch from the contact position to the separation position.
[0010] According to an embodiment of the present invention, the reset portion includes an elastic sleeve, which is mounted on the housing. A mounting opening is provided on the elastic sleeve, and at least one of the detection member and the movable rod is passed through the mounting opening.
[0011] According to an embodiment of the present invention, the elastic sleeve is a silicone elastic sleeve, and a protruding structure protruding toward the detection element is formed on the silicone elastic sleeve.
[0012] According to an embodiment of the present invention, the reset portion includes an elastic member, the elastic member is mounted on the housing, and the elastic member is sleeved on at least one of the detection member and the movable rod.
[0013] According to one embodiment of the present utility model, a connecting bracket is provided in the shell, a limiting hole is opened on the connecting bracket, the movable rod is passed through the limiting hole, and the movable rod is suitable for limiting cooperation with the limiting hole through a limiting part to prevent the movable rod from falling out of the limiting hole.
[0014] According to an embodiment of the present invention, a guide bracket is further provided in the housing, and the movable rod is suitable for being guided and installed on the guide bracket.
[0015] According to an embodiment of the present invention, a mounting bracket is further provided in the housing, and the switch component is mounted on the mounting bracket.
[0016] According to an embodiment of the present invention, a heat insulation board is provided in the housing, and the heat insulation board is provided between the heating element and the switch element.
[0017] According to an embodiment of the present invention, in the vertical direction, the switch member and the movable rod are staggered.
[0018] According to an embodiment of the present invention, a liquid heating device provides automatic on / off control of a heating element by switching a movable rod between a contact position and a separation position. When the movable rod is in the contact position, the movable rod drives the switch element to close, thereby turning on the heating element and allowing the heating element to heat the heated object. When the movable rod is in the separation position, the switch element is disconnected and the heating element is simultaneously turned off, thus achieving automated management of the heating process. In addition, when the movable rod is in the contact position, by providing a detection element at the top of the movable rod, the liquid heating device can detect the temperature rise efficiency of the heated object in real time and generate a corresponding temperature rise parameter. Based on the temperature rise parameter, the heating state of the heating element can be intelligently adjusted. If the temperature rise parameter indicates that the temperature rise of the heated object is rapid, the heating element can stop heating, thereby preventing the heated object from being burned dry. If the temperature rise parameter indicates that the temperature rise of the heated object is within a reasonable range, the heating element can continue heating. If the temperature rise parameter indicates that the temperature rise of the heated object is too slow, the heating element can improve heating efficiency. Through precise temperature rise parameter adjustment and heating state control, the liquid heating device can minimize energy consumption while ensuring heating effect, meeting energy conservation and environmental protection requirements. By utilizing a temperature rise detection and heating state adjustment mechanism, this liquid heating device prevents safety hazards such as dry boiling and overheating. Its simple and intuitive design allows for easy operation without complex setup and commissioning. Furthermore, its intelligent heating state adjustment mechanism reduces user learning curves and operational complexity. Its intelligent and automated nature makes it suitable for a wide range of applications and applications requiring heating. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the present invention or related technologies, the following is a brief introduction to the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 It is a schematic structural diagram of the liquid heating device provided by the utility model.
[0021] Figure 2 It is a schematic cross-sectional view of the liquid heating device provided by the utility model at one angle.
[0022] Figure 3 It is a schematic cross-sectional view of the liquid heating device provided by the present invention from another angle.
[0023] Figure 4 It is a schematic cross-sectional view of a liquid heating device provided by the utility model.
[0024] Figure 5 It is a schematic cross-sectional view of another liquid heating device provided by the utility model.
[0025] Figure 6 This is a schematic cross-sectional view of another liquid heating device provided by the present invention.
[0026] Figure 7 It is a schematic cross-sectional view of the elastic sleeve and the movable rod provided by the utility model.
[0027] Reference numerals:
[0028] 100. Heating element; 102. Switch element; 104. Movable rod; 106. Detection element; 107. Housing; 108. Elastic sleeve; 110. Elastic element; 112. Connecting bracket; 114. Limiting hole; 115. Limiting portion; 116. Guide bracket; 118. Mounting bracket; 120. Heat insulation board; 122. Display screen; 124. Kettle body. DETAILED DESCRIPTION
[0029] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0030] like Figures 1 to 7 As shown, an embodiment of the first aspect of the present invention provides a liquid heating device, comprising a heating element 100, a kettle body 124, a switch element 102 and a movable rod 104; the kettle body 124 is seated on the heating element 100; the switch element 102 is electrically connected to the heating element 100; a detection element 106 is provided on the top of the movable rod 104, the detection element 106 is used to detect the temperature rise efficiency of the kettle body 124 and generate a temperature rise parameter, the movable rod 104 is suitable for switching between a contact position and a separation position based on the positional relationship between the kettle body 124 and the movable rod 104 and / or the weight of the kettle body 124, in the contact position, the movable rod 104 is suitable for driving the switch element 102 to close to turn on the heating element 100, and the detection element 106 is also used to adjust the heating state of the heating element 100 based on the temperature rise parameter; in the separation position, the movable rod 104 is suitable for moving away from the switch element 102, and the switch element 102 is disconnected to turn off the heating element 100.
[0031] According to the liquid heating device provided by the embodiment of the first aspect of the present invention, automatic on / off control of the heating element 100 is achieved by switching the movable rod 104 between the contact position and the separation position. When the kettle body 124 presses the movable rod 104 or a certain weight of liquid to be heated is placed in the kettle body 124, the movable rod 104 can be driven to switch to the contact position. When the movable rod 104 is in the contact position, the movable rod 104 drives the switch 102 to close, thereby turning on the heating element 100 so that the heating element 100 heats the heated object; when the kettle body 124 is away from the movable rod 104 and the movable rod 104 is in the separation position, the switch 102 is disconnected and the heating element 100 is synchronously closed, thereby achieving automated management of the heating process. In addition, when the movable rod 104 is in the contact position, by setting a detection member 106 on the top of the movable rod 104, the liquid heating device can detect the temperature rise efficiency of the heated object in real time and generate corresponding temperature rise parameters. Based on the temperature rise parameters, the heating state of the heating element 100 can be intelligently adjusted. If the temperature rise parameters indicate a rapid temperature rise of the heated object, the heating element 100 can stop heating, thereby preventing the object from drying out. If the temperature rise parameters indicate that the temperature rise of the heated object is within a reasonable range, the heating element 100 can continue heating. If the temperature rise parameters indicate that the temperature rise of the heated object is too slow, the heating element 100 can improve heating efficiency. Through precise temperature rise parameter adjustment and heating state control, the liquid heating device can minimize energy consumption while ensuring effective heating, meeting energy conservation and environmental protection requirements. By utilizing a temperature rise detection and heating state adjustment mechanism, the liquid heating device can avoid safety hazards such as drying out and overheating. The liquid heating device has a simple and intuitive design and is easy to operate, eliminating the need for complex setup and debugging. Furthermore, the intelligent heating state adjustment mechanism reduces the user's learning curve and user experience. Due to its intelligent and automated features, the liquid heating device is suitable for a variety of applications and objects requiring heating, and has a wide range of applicability.
[0032] Please continue to see Figures 1 to 7 The first embodiment of the present invention provides a liquid heating device, which aims to achieve efficient, safe and intelligent heating of a heated object.
[0033] In the embodiment of the present invention, the liquid heating device mainly consists of a heating element 100 , a kettle body 124 , a switch element 102 and a movable rod 104 .
[0034] The heating element 100 is the core part of the liquid heating device. It is responsible for generating heat energy to heat the object to be heated. The heating element 100 can be selected according to the specific application scenario. The heating method, such as heating wire, heating plate, etc., can be selected.
[0035] Switch 102 is electrically connected to heating element 100 and is used to control the on and off of heating element 100. When switch 102 is closed, heating element 100 begins operating; when switch 102 is open, heating element 100 stops operating. Switch 102 can be mechanical, electronic, or any other type.
[0036] The movable rod 104 can switch between the contact position and the separation position based on the positional relationship between the kettle body 124 and the movable rod 104 and / or the weight of the kettle body 124. When the movable rod 104 is in the contact position, the movable rod 104 can drive the switch element 102 to close, thereby controlling the heating element 100 to start heating; when the movable rod 104 is in the separation position, the movable rod 104 is away from the switch element 102. At this time, the switch element 102 is disconnected and the heating element 100 is controlled to turn off.
[0037] It should be noted that when the kettle body 124 presses against the movable rod 104 or a certain weight of liquid to be heated is placed in the kettle body 124, the movable rod 104 can be driven to switch to the contact position; when the kettle body 124 moves away from the movable rod 104 or when there is less liquid to be heated in the kettle body 124, the movable rod 104 switches to the separation position. When the movable rod 104 is in the contact position, the movable rod 104 and the switch 102 can be in direct contact, for example, the movable rod 104 can directly contact the contact of the switch 102, or indirect contact can be used, for example, the movable rod 104 can contact the contact of the switch 102 via a connecting rod or the like.
[0038] A detection element 106 is disposed at the top of the movable rod 104. The detection element 106 may be a temperature sensor, infrared detector, or other temperature measuring element. The detection element 106 is used to detect the temperature rise efficiency of the heated object and generate a temperature rise parameter. The temperature rise parameter may be the efficiency of temperature increase or decrease per unit time. Based on the detected temperature rise efficiency, the detection element 106 generates corresponding temperature rise parameters, which are used to subsequently adjust the heating state of the heating element 100.
[0039] It should be noted that, in the embodiment of the present invention, the movable rod 104 can be operated manually or driven by the interaction between the heated object and the movable rod 104. For example, when the heated object is placed above the movable rod 104, the movable rod 104 can be switched from the separated position to the contact position under the action of the gravity of the heated object.
[0040] In an embodiment of the present invention, the temperature rise efficiency of the heated object is detected in real time by the detection element 106 and a temperature rise parameter is generated. When the movable rod 104 is in the contact position, the heating element 100 is in a heating state. If the temperature rise parameter indicates that the temperature of the heated object rises quickly, the heating element 100 can stop heating to prevent the heated object from burning dry; if the temperature rise parameter indicates that the temperature rise of the heated object is within a reasonable range, the heating element 100 can continue heating; if the temperature rise parameter indicates that the temperature rise of the heated object is too slow, the heating element 100 can improve the heating efficiency.
[0041] According to an embodiment of the present invention, a housing 107 is further included. A reset portion is provided on the housing 107. The movable rod 104 is mounted on the reset portion. The reset portion is used to drive the movable rod 104 to switch from the contact position to the separation position.
[0042] like Figures 4 to 6 As shown, the liquid heating device further comprises a housing 107. The design of the housing 107 not only serves to protect and enhance the appearance of the liquid, but also adds various functional elements. A reset portion is provided on the housing 107, and the movable rod 104 is mounted on the reset portion.
[0043] Housing 107 is the outer protective structure of the liquid heating device. It protects the core components inside, such as the heating element 100 and the switch element 102, from external environmental influences such as dust and moisture. The design of housing 107 also takes into account aesthetics and practicality, making the liquid heating device more in line with the aesthetic and practical needs of modern homes.
[0044] The reset portion is a special structure on the housing 107 and is connected to the movable rod 104. When the movable rod 104 is in the contact position, that is, the movable rod 104 drives the switch 102 to close to turn on the heating element 100, the reset portion drives the movable rod 104 from the contact position to the separation position, causing the switch 102 to be disconnected and the heating element 100 to stop working.
[0045] For example, when the heated object moves away from the movable rod 104, the reset portion can drive the movable rod 104 to switch from the contact position to the separation position. In the embodiment of the present invention, the reset portion can be an element with a certain elastic restoring force, such as a spring, an elastic block, an elastic sleeve 108, etc.
[0046] Through the design of the reset part, the user does not need to directly operate the movable rod 104, and only needs to trigger the reset part to turn off the heating element 100. This design greatly improves the convenience of operation and reduces the difficulty of use for the user. The design of the reset part further enhances the safety of the liquid heating device. When the heating element 100 needs to be turned off, the reset part will automatically drive the movable rod 104 to switch to the separation position to ensure that the switch 102 is disconnected, avoiding safety hazards caused by human operational errors. Combined with the temperature rise detection and heating state adjustment functions of the detection part 106, and the automatic switching function of the reset part, the liquid heating device realizes intelligent and automatic heating control. This enables the liquid heating device to automatically adjust the heating state according to whether the heated object is in the heated position.
[0047] Therefore, the embodiment of the present invention further improves the operational convenience, safety and intelligence level of the liquid heating device by adding the shell 107 and the reset part design, bringing a better user experience to the user.
[0048] According to an embodiment of the present invention, the reset portion includes an elastic sleeve 108 , which is mounted on the housing 107 . The elastic sleeve 108 has a mounting opening, and at least one of the detection member 106 and the movable rod 104 is inserted into the mounting opening.
[0049] like Figure 7 As shown, in one embodiment of the present invention, in order to further enhance the operational convenience and safety of the liquid heating device, the reset portion is specifically designed to include a structure of an elastic sleeve 108. The elastic sleeve 108 is mounted on the shell 107, and a mounting opening is provided on the surface of the elastic sleeve 108 for passing at least one of the detection member 106 and the movable rod 104. It can be understood that the detection member 106 can be passed through the mounting opening, the movable rod 104 can be passed through the mounting opening, or the detection member 106 and the movable rod 104 can be passed through the mounting opening at the same time. The mounting opening provided on the elastic sleeve 108 is for the convenience of passing the detection member 106 and the movable rod 104. According to the specific design, the size and shape of the mounting opening can match the cross-section of the detection member 106 or the movable rod 104 to ensure that they can pass through the elastic sleeve 108 smoothly and be fixed in the preset position.
[0050] The elastic sleeve 108 is the main component of the reset portion. The elastic sleeve 108 has good elasticity and recovery properties. For example, the elastic sleeve 108 can be made of materials such as silicone and rubber. When the movable rod 104 is subjected to an external force, the elastic sleeve 108 will deform; when the external force disappears, the elastic sleeve 108 can quickly return to its original state, driving the movable rod 104 from the contact position to the separation position. Therefore, the elastic sleeve 108 can be configured to be upwardly protruding. When the movable rod 104 is pressed downward, the elastic sleeve 108 is driven to deform downward. When the heated object is removed, the elastic sleeve 108 elastically resets and drives the movable rod 104 to return to the separation position.
[0051] Through the design of the elastic sleeve 108, the user can close and open the switch 102 without applying excessive force when operating the movable rod 104. At the same time, when the heating element 100 needs to be turned off, it is only necessary to release the force on the movable rod 104, and the elastic sleeve 108 can automatically drive the movable rod 104 back to the separation position, simplifying the operating steps. The elastic recovery force of the elastic sleeve 108 can ensure that the movable rod 104 quickly returns to the separation position after the external force is lost, thereby ensuring that the switch 102 is disconnected and the heating element 100 is turned off. This design avoids the situation where the heating element 100 works for a long time due to human operating errors, thereby improving the safety of the liquid heating device. The elastic sleeve 108 has good durability and stability, and can maintain its elasticity and recovery during long-term use. This ensures the stability and reliability of the liquid heating device during long-term use.
[0052] According to an embodiment of the present invention, the elastic sleeve 108 is a silicone elastic sleeve, and a protruding structure protruding toward the detection element 106 is formed on the silicone elastic sleeve.
[0053] The silicone material has good elasticity and resilience, and can fit tightly onto the detection member 106 or other contact parts, providing excellent sealing performance, preventing the infiltration of external substances such as liquids, gases, or dust, and ensuring the cleanliness and safety of the internal environment of the equipment. The raised structure of the silicone elastic sleeve not only increases the contact area, but also acts as a buffer and shock absorber during the operation of the equipment, protecting the detection member 106 from the direct effects of external impact and vibration, and extending its service life. The tight fit of the silicone elastic sleeve and the guiding effect of the raised structure can effectively reduce the positional deviation of the detection member 106 and the movable rod 104 during operation.
[0054] By providing a protruding structure protruding toward the detection member 106 on the silicone elastic sleeve, an upward elastic restoring force can be applied to the movable rod 104, thereby driving the movable rod 104 to switch from the contact position to the separation position.
[0055] According to an embodiment of the present invention, the reset portion includes an elastic member 110 . The elastic member 110 is mounted on the housing 107 . The elastic member 110 is sleeved on at least one of the detection member 106 and the movable rod 104 .
[0056] like Figures 4 to 6 As shown, in the embodiment of the present invention, the reset portion includes an elastic member 110 , which is mounted on the housing 107 , and is sleeved on at least one of the detection member 106 and the movable rod 104 .
[0057] The elastic member 110 is a key component of the reset mechanism. It has a certain elastic restoring force. When the movable rod 104 is subjected to an external force and switches from the separation position to the contact position, the elastic member 110 is compressed. When the external force disappears, the elastic member 110 uses its own elastic restoring force to push the movable rod 104 back to the separation position.
[0058] The elastic member 110 is mounted on the housing 107, ensuring that the elastic member 110 can provide a stable elastic restoring force for the movable rod 104. At the same time, the elastic member 110 is sleeved on at least one of the detection member 106 and the movable rod 104, providing necessary support and guidance when the movable rod 104 moves, ensuring that the movable rod 104 can move smoothly and be reset when needed.
[0059] Through the design of the elastic member 110, the user can turn the switch member 102 on and off without continuously applying force when operating the movable rod 104. When it is necessary to turn off the heating element 100, just release the movable rod 104, and the elastic member 110 will automatically push it back to the separated position, greatly simplifying the operating steps. The automatic reset function of the elastic member 110 ensures that the heating element 100 can be turned off in time when it is not needed, avoiding safety hazards caused by the user forgetting to turn it off or operating errors. This design improves the safety and reliability of the liquid heating device. The elastic member 110 generally has high durability and stability, and can maintain its elasticity and restoring force during long-term use. This ensures the stability and reliability of the liquid heating device during long-term use.
[0060] It should be noted that the two reset parts mentioned above can exist at the same time or be provided separately. When the two reset parts exist at the same time, the elastic sleeve 108 is installed on the housing 107 and the elastic member 110 is sleeved on the movable rod 104 .
[0061] According to one embodiment of the present utility model, a connecting bracket 112 is provided in the shell 107, and a limiting hole 114 is opened on the connecting bracket 112. The movable rod 104 is passed through the limiting hole 114 and the movable rod 104 is suitable for being limited and matched with the limiting hole 114 through the limiting portion 115 to prevent the movable rod 104 from falling out of the limiting hole 114.
[0062] like Figures 4 to 6 As shown, a connecting bracket 112 is provided in the housing 107 of the liquid heating device, and the connecting bracket 112 is used to install the movable rod 104. A limiting hole 114 is opened on the connecting bracket 112, and the limiting hole 114 is used to pass the movable rod 104.
[0063] In order to ensure that the movable rod 104 does not accidentally fall out of the limiting hole 114 during movement, a limiting portion 115 is designed on the movable rod 104. The limiting portion 115 can form a limiting fit with the limiting hole 114, thereby effectively preventing the movable rod 104 from falling out.
[0064] In the embodiment of the present invention, the limiting portion 115 may be a hook formed on the movable rod 104. When the movable rod 104 is inserted into the limiting hole 114, the hook may be hooked on the end surface of the limiting hole 114 during the process of the movable rod 104 switching from the contact position to the separation position to prevent the movable rod 104 from falling out of the limiting hole 114. Of course, in other embodiments, the limiting portion 115 may also be a limiting protrusion, a limiting block, or other structures.
[0065] Through the cooperation of the limiting portion 115 and the limiting hole 114, the movable rod 104 can remain stable during movement without shaking or falling out, which greatly improves the overall stability of the device. It should be noted that although the movable rod 104 is limited, it can still move freely in the limiting hole 114, and the user can easily operate the movable rod 104 to achieve the desired function or action. The limiting design effectively prevents the movable rod 104 from accidentally falling out during operation, reduces the safety risks caused by component detachment, and improves the safety of the device. Even if the movable rod 104 needs to be repaired or replaced after long-term use, the disassembly and installation process will become relatively simple and convenient due to the cooperation of the limiting hole 114 and the limiting portion 115.
[0066] According to an embodiment of the present invention, a guide bracket 116 is further provided in the housing 107 , and the movable rod 104 is adapted to be guided and installed on the guide bracket 116 .
[0067] like Figures 4 to 6 As shown, in the embodiment of the present invention, a guide bracket 116 for guiding the movable rod 104 is further provided in the housing 107. That is, the function of the guide bracket 116 is to provide a clear movement path and guidance for the movable rod 104, ensuring that the movable rod 104 can maintain a stable trajectory and posture during movement.
[0068] The guide bracket 116 is generally designed to match the shape and size of the movable rod 104 so that the movable rod 104 can be easily installed on the guide bracket 116. Through the guiding cooperation between the guide bracket 116 and the movable rod 104, the movable rod 104 can move along the path preset by the guide bracket 116 without deviating from the predetermined track.
[0069] At the same time, the guide bracket 116 and the connecting bracket 112 can work together to ensure the stability and reliability of the movable rod 104. The connecting bracket 112 prevents the movable rod 104 from falling out through the limiting hole 114 and the limiting portion 115, while the guide bracket 116 ensures the stability and accuracy of the movable rod 104 during movement.
[0070] Guide bracket 116 provides a clear movement path for movable rod 104, enabling it to maintain a stable trajectory and posture during movement, improving the accuracy and reliability of movement. Because movable rod 104 is constrained by guide bracket 116, it is less likely to wobble or deflect during movement, thereby enhancing the operational stability of the entire device. The introduction of guide bracket 116 reduces friction and collisions between movable rod 104 and other components during movement, reducing the risk of wear and damage, thereby extending the service life of movable rod 104 and the entire device.
[0071] According to an embodiment of the present invention, a mounting bracket 118 is further provided in the housing 107 , and the switch element 102 is mounted on the mounting bracket 118 .
[0072] like Figures 4 to 6 As shown, in this embodiment of the present invention, in addition to the aforementioned connecting bracket 112 and guide bracket 116, a mounting bracket 118 is also provided within the housing 107. The primary function of mounting bracket 118 is to provide a stable and reliable mounting platform for mounting the switch element 102. As a key component of the device, the switch element 102 is securely fixed within the housing 107 by mounting bracket 118, ensuring its stability and reliability during operation.
[0073] The design of the mounting bracket 118 generally takes into account the size, shape and installation requirements of the switch component 102, ensuring that the switch component 102 can be easily installed on the mounting bracket 118 and will not become loose or fall off during use.
[0074] By installing mounting bracket 118, switch element 102 can be stably fixed in housing 107, reducing the risk of loosening or falling due to vibration or impact, thereby improving the stability of the entire device. Mounting bracket 118 provides a reliable mounting platform for switch element 102, ensuring the reliability of switch element 102 during operation. Switch element 102 can accurately respond to operating instructions and reliably perform the corresponding actions. In addition, when switch element 102 needs to be repaired or replaced, it can be easily removed for repair or replacement by disassembling the fixings on mounting bracket 118. This reduces maintenance costs and time and improves maintenance efficiency.
[0075] According to an embodiment of the present invention, a heat insulating plate 120 is provided in the housing 107 , and the heat insulating plate 120 is provided between the heating element 100 and the switch element 102 .
[0076] like Figures 4 to 6 As shown, in this embodiment of the present invention, a heat shield 120 is specifically provided within the housing 107. Heat shield 120 is positioned between the heating element 100 and the switch element 102 to provide thermal insulation. Made of a material with high thermal insulation properties, heat shield 120 effectively blocks heat transfer, preventing the heat generated by the heating element 100 from directly affecting the switch element 102.
[0077] The heat shield 120 effectively blocks the heat generated by the heating element 100 and prevents it from being directly transferred to the switch element 102. In this way, the switch element 102 can operate in a relatively low-temperature environment, thereby extending its service life and reducing the risk of damage due to high temperature. By providing the heat shield 120, the safety of the entire device is significantly improved. The high-temperature heating element 100 no longer poses a threat to the surrounding electronic components, reducing the safety hazards caused by overheating. The heat shield 120 not only protects the switch element 102, but also ensures the stability of the entire device during operation. Because high temperature may cause the performance of electronic components to degrade or fail, the heat shield 120 effectively prevents this from happening.
[0078] According to an embodiment of the present invention, the switch member 102 and the movable rod 104 are staggered in the vertical direction.
[0079] In the embodiment of the present invention, the switch member 102 and the movable rod 104 are staggered in the vertical direction, so that the limited space can be more effectively utilized and the longitudinal height of the liquid heating device can be reduced.
[0080] It should be noted that, in this embodiment, the switch element 102 can be linked to the switch element 102 through a corresponding trigger mechanism.
[0081] According to an embodiment of the present invention, a display screen 122 is provided on the housing 107 , and the display screen 122 is electrically connected to the heating element 100 and / or the switch element 102 .
[0082] like Figure 1 As shown, in this embodiment of the present invention, a display screen 122 is further provided on the housing 107. The display screen 122 not only provides an intuitive information display interface for the user, but is also electrically connected to the heating element 100 and / or the switch element 102. This design enables the display screen 122 to display status information or operation prompts related to the heating element 100 and / or the switch element 102 in real time.
[0083] The display screen 122 is electrically connected to the heating element 100 and / or the switch element 102 via an internal circuit system. When the heating element 100 is operating, the display screen 122 can display status information such as the current heating temperature and heating time. When the switch element 102 is operated, the display screen 122 can also display corresponding operational feedback or prompt information.
[0084] The addition of display 122 makes the liquid heating device more intelligent, providing users with more comprehensive information and functions to meet the needs of different users. Because display 122 can intuitively display information and provide clear operating instructions, users will feel more convenient and comfortable when using the product, which helps to improve user satisfaction and loyalty.
[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A liquid heating device, characterized in that: include: Heating element (100); A kettle body (124) is mounted on the heating element (100); a switch element (102), electrically connected to the heating element (100); A movable rod (104), a detection member (106) is provided on the top of the movable rod (104), the detection member (106) is used to detect the temperature rise efficiency of the kettle body (124) and generate a temperature rise parameter, the movable rod (104) is suitable for switching between a contact position and a separation position based on the positional relationship between the kettle body (124) and the movable rod (104) and / or the weight of the kettle body (124), in which, in the contact position, the movable rod (104) is suitable for driving the switch member (102) to close to turn on the heating member (100), and the detection member (106) is also used to adjust the heating state of the heating member (100) based on the temperature rise parameter; in the separation position, the movable rod (104) is suitable for moving away from the switch member (102), and the switch member (102) is disconnected to turn off the heating member (100).
2. The liquid heating device according to claim 1, characterized in that It also includes a shell (107), the shell (107) is provided with a reset portion, the movable rod (104) is installed on the reset portion, and the reset portion is used to drive the movable rod (104) to switch from the contact position to the separation position.
3. The liquid heating device according to claim 2, characterized in that The reset portion comprises an elastic sleeve (108), the elastic sleeve (108) is mounted on the housing (107), a mounting opening is provided on the elastic sleeve (108), and at least one of the detection member (106) and the movable rod (104) is passed through the mounting opening.
4. The liquid heating device according to claim 3, characterized in that The elastic sleeve (108) is a silicone elastic sleeve, and a protruding structure protruding toward the detection element (106) is formed on the silicone elastic sleeve.
5. The liquid heating device according to claim 2, characterized in that The reset portion comprises an elastic member (110), the elastic member (110) is mounted on the housing (107), and the elastic member (110) is sleeved on at least one of the detection member (106) and the movable rod (104).
6. The liquid heating device according to claim 5, characterized in that A connecting bracket (112) is provided in the housing (107), a limiting hole (114) is provided on the connecting bracket (112), the movable rod (104) is passed through the limiting hole (114), and the movable rod (104) is adapted to be limitedly engaged with the limiting hole (114) through a limiting portion (115) to prevent the movable rod (104) from falling out of the limiting hole (114).
7. The liquid heating device according to any one of claims 2 to 6, characterized in that: A guide bracket (116) is further provided in the housing (107), and the movable rod (104) is suitable for being guided and mounted on the guide bracket (116).
8. The liquid heating device according to any one of claims 2 to 6, characterized in that: A mounting frame (118) is also provided in the housing (107), and the switch element (102) is mounted on the mounting frame (118).
9. The liquid heating device according to any one of claims 2 to 6, characterized in that: A heat insulation board (120) is provided in the housing (107), and the heat insulation board (120) is provided between the heating element (100) and the switch element (102).
10. The liquid heating device according to any one of claims 1 to 6, characterized in that: In the vertical direction, the switch member (102) and the movable rod (104) are arranged in a staggered manner.