Novel electric heating water cup
通过在电热水杯中设计防呆组件,解决了底座与加热器分离时的触电隐患问题,实现了安全可靠的电源插入和使用安全性。
Patent Information
- Application Number
- CN202421983893.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-15
AI Technical Summary
When the base of the existing electric hot water cup is separated from the heater, the conductive socket is exposed, which poses a safety hazard for electric shock and cannot meet the safety regulations.
Design anti-stupid components, including triggers, transmissions, rotary parts and elastic parts, when the base is separated from the heater, the rotary parts are located in the mains jack to prevent the plug from being inserted; when connected, the rotary parts are disconnected from the jack to allow the plug to be inserted.
Effectively prevent users from accidentally touching the conductive socket and causing electric shock, ensure product safety, and meet safety regulations.
Smart Images

Figure CN223068356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heated water cups, and particularly relates to a new type of electric hot water cup. Background Art
[0002] The information provided in this part is only the background information related to the present application to facilitate those skilled in the art to understand the present application more thoroughly and accurately. It is not necessarily the prior art.
[0003] Electric hot water cups have the advantages of fast heating speed, simple use, convenient carrying, etc., and have become commonly used electrical appliances in people's daily lives.
[0004] The electric hot water cups in the prior art generally include a cup body, a heater arranged at the bottom of the cup body, and a base detachably arranged at the bottom of the heater. A circuit board is arranged inside the heater, and a mains socket is arranged on the circuit board to be connected with external mains for power supply. In addition, a conductive socket electrically connected to the circuit board is also arranged on the circuit board, and a conductive plug is arranged on the base. When the base is connected to the heater, the conductive socket and the conductive plug are plugged and matched to achieve electrical conduction.
[0005] However, it is found in the actual use process that when the base is separated from the heater, since the conductive socket on the heater is directly exposed outside, if the mains socket on the circuit board is connected to the external mains and the user accidentally touches the conductive socket, it is easy to cause electric shock, thus there are great potential safety hazards and the product cannot meet the safety regulations requirements. Summary of the Utility Model
[0006] In order to overcome the defects of the above-mentioned prior art, the utility model provides a new type of electric hot water cup. By setting an anti-fooling component, when the base is separated from the heater, at this time, the rotating part is partially located in the mains socket, so that the power plug cannot be inserted into the mains socket. At this time, even if the user accidentally touches the conductive socket, it will not cause electric shock, thus ensuring the use safety of the product.
[0007] The technical solution adopted by the utility model to solve its problems is as follows:
[0008] A new type of electric hot water cup, comprising:
[0009] A cup body with a water cavity arranged inside;
[0010] A heater arranged at the bottom of the cup body; the heater at least includes a heating tube for fitting on the bottom of the cup body to heat the liquid in the water cavity, a circuit board electrically connected to the heating tube, a mains socket arranged on the circuit board and electrically connected to the circuit board, and a conductive socket.
[0011] A base, which is detachably connected to the heater; a battery and a control circuit board electrically connected to the battery are provided inside the base, and a conductive plug electrically connected to the control circuit board is provided at the top of the base;
[0012] An anti-misassembly component, which includes a trigger member provided on the base, a transmission member provided on the heater and cooperating with the trigger member, and a rotating member at least partially located in the conductive socket and cooperating with the transmission member;
[0013] Wherein, when the base is separated from the heater, at this time, the rotating member is partially located in the mains socket; when the base is connected to the heater, the conductive plug is inserted into the conductive socket to achieve electrical conduction; at the same time, the trigger member on the base abuts against the transmission member and drives the transmission member to move, thereby driving the rotating member to rotate so that it completely disengages from the mains socket.
[0014] Further, the anti-misassembly component further includes an elastic member in abutting cooperation with the rotating member, wherein:
[0015] When the base is connected to the heater, the trigger member on the base drives the transmission member to move, thereby driving the rotating member to overcome the elastic force of the elastic member and rotate to disengage from the mains socket; when the base is separated from the heater, under the elastic force of the elastic member, the rotating member can be driven to reset so that it partially extends into the mains socket.
[0016] Further, the elastic member is a return spring, a convex column is provided on the rotating member, and the return spring is sleeved on the convex column and one end thereof abuts against the rotating member, and the other end thereof abuts against the mains socket.
[0017] Further, the trigger member is a positioning protrusion provided on the top of the base; the transmission member is a transmission rod penetrating through the bottom of the heater and movable up and down; the rotating member is a rotating dial rotatably provided inside the heater, and the rotating dial is provided with a first protruding end for abutting against the transmission rod and a second protruding end partially extending into the mains socket.
[0018] Further, the heater further includes a housing and a bottom cover covering the bottom of the housing, and an installation cavity is formed by enclosing between the bottom of the cup body, the housing and the bottom cover, and the heating tube and the circuit board are both arranged in the installation cavity;
[0019] The rotating dial is rotatably provided on the bottom cover and is located in the installation cavity;
[0020] A through groove is formed on the bottom cover, and the transmission rod penetrates through the through groove.
[0021] Further, it further includes a mounting bracket disposed in the mounting cavity. The upper end surface of the mounting bracket is connected to the bottom of the cup body to press and fix the heating tube; the lower end surface of the mounting bracket is connected to the bottom cover to limit and fix the circuit board.
[0022] Further, the heating tube includes a first heating tube and a second heating tube. The first heating tube is used to heat and boil the liquid in the water cavity, and the second heating tube is used to heat and keep warm the liquid in the water cavity.
[0023] The circuit board is a high-voltage circuit board and the first heating tube is electrically connected to the high-voltage circuit board; a low-voltage circuit board is further provided on the high-voltage circuit board, and the low-voltage circuit board is electrically connected to the second heating tube and the conductive socket respectively.
[0024] Further, it further includes a protective cover. A through hole communicating with the mains socket is opened on the housing, and the protective cover is rotatably disposed at the through hole to open or seal the mains socket.
[0025] Further, it further includes a locking sleeve rotatably sleeved on the outer side of the base. An internal thread is provided on the inner side wall of the locking sleeve in a ring shape, and an external thread that is threadedly engaged with the internal thread is provided on the outer side wall of the bottom cover in a ring shape.
[0026] Further, the base includes a base body and an upper cover covering the top of the base body. The base body is connected to the upper cover and a cavity is formed inside. The battery and the control circuit board are both disposed in the cavity.
[0027] The positioning protrusion is integrally formed on the upper cover; the conductive plug passes through the upper cover and is disposed.
[0028] In summary, for a novel electric water cup provided by the present invention, by providing an anti-misoperation component, when the base is separated from the heater, at this time, a part of the rotating member is located in the mains socket, so that the power plug cannot be inserted into the mains socket. At this time, even if the user accidentally touches the conductive socket, electric shock will not occur, thus ensuring the use safety of the product; in addition, when the base is connected to the heater, it can drive the rotating member to move away from the mains socket. At this time, the power plug can be inserted into the mains socket to realize power supply, and since the conductive plug has been inserted into the conductive socket, the user cannot touch the conductive socket, thus ensuring the use safety of the user and making the product meet the safety regulations requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is a schematic structural diagram of the electric water cup of the present invention;
[0030] Figure 2Explosion schematic diagram of the electric hot water cup of the present utility model;
[0031] Figure 3 is Figure 2 structural schematic diagram from another perspective;
[0032] Figure 4 Explosion schematic diagram of the electric hot water cup of the present utility model after hiding the base;
[0033] Figure 5 Cross-sectional schematic diagram of part of the structure of the electric hot water cup of the present utility model;
[0034] Figure 6 Internal structural schematic diagram of the middle base of the electric hot water cup of the present utility model.
[0035] Among them, the meanings of the reference numerals are as follows:
[0036] 1. Cup body; 2. Heater; 21. Shell; 22. Bottom cover; 221. External thread; 222. Through groove; 23. Conductive socket; 24. Protection cover; 25. Circuit board; 251. Mains socket; 26. Mounting bracket; 271. Transmission rod; 272. Rotating dial; 273. Return spring; 281. First heating tube; 282. Second heating tube; 3. Base; 31. Base body; 32. Upper cover; 321. Positioning protrusion; 33. Locking sleeve; 331. Internal thread; 34. Conductive plug; 35. Battery; 36. Control circuit board; 4. Cup cover assembly. Detailed implementation manners
[0037] For better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0038] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the referred module or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.
[0040] Refer to Figures 1-6, the present utility model provides a novel electric water cup, which includes a cup body 1, a heater 2 arranged at the bottom of the cup body 1, a cup cover assembly 4 arranged at the top of the cup body 1, and a base 3 detachably connected to the heater 2. A water cavity is arranged inside the cup body 1; the heater 2 includes a heating tube attached to the bottom of the cup body 1 to heat the liquid in the water cavity, a circuit board 25 electrically connected to the heating tube, a mains socket 251 arranged on the circuit board 25 and electrically connected to it, and a conductive socket 23; the base 3 internally has a battery 35 and a control circuit board 36 electrically connected to the battery 35. A conductive plug 34 electrically connected to the control circuit board 36 is arranged at the top of the base 3; when the base 3 is connected to the heater 2, the conductive plug 34 is inserted into the conductive socket 23 to achieve electrical conduction.
[0041] In addition, the electric water cup further includes an anti-misoperation component, which includes a trigger member arranged on the base 3, a transmission member arranged on the heater 2 and cooperating with the trigger member, a rotating member at least partially located in the mains socket 251 and cooperating with the transmission member, and an elastic member arranged inside the heater 2 and abutted and cooperated with the rotating member.
[0042] Thus, when the base 3 is connected to the heater 2, at this time the conductive plug 34 is inserted into the conductive socket 23 to achieve electrical conduction. At the same time, the trigger member on the base 3 drives the transmission member to move, and then drives the rotating member to overcome the elastic force of the elastic member and rotate to disengage from the mains socket 251. At this time, the power plug can be inserted into the mains socket 251; when the base 3 is separated from the heater 2, under the elastic force of the elastic member, the rotating member can be driven to reset so that a part of it extends into the mains socket 251. At this time, the power plug cannot be inserted into the mains socket 251.
[0043] For the electric water cup of the present utility model, by arranging the anti-misoperation component, when the base 3 is separated from the heater 2, at this time the rotating member is partially located in the mains socket 251, so that the power plug cannot be inserted into the mains socket 251. At this time, even if the user accidentally touches the conductive socket 23, it will not cause electric shock, thus ensuring the use safety of the product; in addition, when the base 3 is connected to the heater 2, it can drive the rotating member to move to disengage from the mains socket 251. At this time, the power plug can be inserted into the mains socket 251 to achieve power supply, and since the conductive plug 34 has been inserted into the conductive socket 23, the user cannot touch the conductive socket 23, thus ensuring the use safety of the user and making the product meet the safety regulations requirements.
[0044] Preferably, the elastic member is a return spring 273. A convex column is arranged on the rotating member. The return spring 273 is sleeved on the convex column and one end of it abuts against the rotating member, and the other end abuts against the mains socket 251.
[0045] Specifically, the trigger is a positioning protrusion 321 provided at the top of the base 3; the transmission member is a transmission rod 271 that penetrates through the bottom of the heater 2 and can move up and down; the rotating member is a rotating block 272 rotatably provided inside the heater 2. The rotating block 272 is provided with a first protruding end for abutting against the transmission rod 271 and a second protruding end partially extending into the mains socket 251.
[0046] Thus, when the base 3 is connected to the heater 2, the positioning protrusion 321 can abut against the transmission rod 271 and drive the transmission rod 271 to move upward, and drive the first protruding end to rotate through the abutting cooperation between the transmission rod 271 and the second protruding end of the rotating block 272, so that the first protruding end disengages from the mains socket 251. At this time, the return spring is in a compressed state, and the power plug can be inserted into the mains socket 251; when the base 3 is separated from the heater 2, under the elastic force of the return spring, the rotating block 272 can be driven to rotate and reset, and the first protruding end extends into the mains socket 251 again. At this time, if the power plug is inserted into the mains socket 251, the power plug will abut against the first protruding end. Since the second protruding end abuts against the transmission rod 271, the rotating block 272 cannot be driven to rotate, and thus the power plug cannot be inserted into the mains socket 251.
[0047] Refer to again Figure 2 and Figures 4-5 , the heater 2 further includes a housing 21 and a bottom cover 22 covering the bottom of the housing 21. An installation cavity is formed by enclosing between the bottom of the cup body 1, the housing 21 and the bottom cover 22. The heating tube and the circuit board 25 are both arranged in the installation cavity; wherein, the rotating block 272 is rotatably arranged on the bottom cover 22 and is located in the installation cavity; a through groove 222 is formed on the bottom cover 22, and the transmission rod 271 penetrates through the through groove 222.
[0048] Furthermore, it further includes an installation bracket 26 arranged in the installation cavity. The upper end surface of the installation bracket 26 is connected to the bottom of the cup body 1 to press and fix the heating tube; the lower end surface of the installation bracket 26 is connected to the bottom cover 22 to limit and fix the circuit board 25.
[0049] Wherein, the heating tube includes a first heating tube 281 and a second heating tube 282. The first heating tube 281 is used to heat and boil the liquid in the water cavity, and the second heating tube 282 is used to heat and keep warm the liquid in the water cavity; the circuit board 25 is a high-voltage circuit board and the first heating tube 281 is electrically connected to the high-voltage circuit board; in addition, a low-voltage circuit board is further arranged on the high-voltage circuit board, and the low-voltage circuit board is electrically connected to the second heating tube 282 and the conductive socket 23 respectively.
[0050] Thus, when it is necessary to boil the liquid in the cup body 1, the power plug electrically connected to the mains can be inserted into the mains socket 251 to supply power to the first heating tube 281, and the first heating tube 281 can be controlled by the strong power circuit board to work so as to heat and boil the liquid in the water cavity; when it is necessary to keep the liquid in the cup body 1 warm, since the conductive plug 34 on the base 3 is inserted into the conductive socket 23 of the heater 2 to achieve electrical conduction, the battery 35 in the base 3 can thus supply power to the second heating tube 282, and the second heating tube 282 can be controlled by the weak power circuit board to work so as to heat and keep warm the liquid in the water cavity.
[0051] Furthermore, it further includes a protective cover 24. A through hole communicating with the mains socket 251 is formed in the housing 21, and the protective cover 24 is rotatably arranged at the through hole to open or seal the mains socket 251.
[0052] Thus, by providing the protective cover 24, the mains socket 251 can be protected, preventing external contaminants from entering the mains socket 251, thereby ensuring the normal use of the product; in addition, providing the protective cover 24 can also prevent users from accidentally touching the mains socket 251 and causing electric shock, thus ensuring the use safety of users.
[0053] Furthermore, it further includes a locking sleeve 33 rotatably sleeved on the outer side of the base 3. An internal thread 331 is provided in a circular shape on the inner side wall of the locking sleeve 33, and an external thread 221 threadedly engaged with the internal thread 331 is provided in a circular shape on the outer side wall of the bottom cover 22. Thus, the detachable connection between the base 3 and the heater 2 can be achieved through the threaded connection and cooperation between the locking sleeve 33 and the bottom cover 22.
[0054] Refer to Figure 6 again. The base 3 includes a base body 31 and an upper cover 32 covering the top of the base body 31. The base body 31 is connected to the upper cover 32 and a cavity is formed inside. The battery 35 and the control circuit board 36 are both arranged in the cavity; wherein, the above-mentioned positioning protrusion 321 is integrally formed on the upper cover 32; the conductive plug 34 passes through the upper cover 32 and is arranged.
[0055] In summary, a new type of electric water cup provided by the present utility model is equipped with an anti-fooling component. When the base 3 is separated from the heater 2, a part of the rotating member is located in the mains socket 251 at this time, so that the power plug cannot be inserted into the mains socket 251. Even if the user accidentally touches the conductive socket 23 at this time, electric shock will not occur, thus ensuring the safety of product use. In addition, when the base 3 is connected to the heater 2, it can drive the rotating member to move away from the mains socket 251. At this time, the power plug can be inserted into the mains socket 251 to achieve power supply. And since the conductive plug 34 has been inserted into the conductive socket 23, the user cannot touch the conductive socket 23 either, thus ensuring the safety of user use and enabling the product to meet the safety regulations requirements.
[0056] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0057] It should be understood that the orientation or positional relationship indicated by terms such as "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the module or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0058] In addition, in the description of the present utility model, the meaning of "a plurality of" and "several" is two or more, unless otherwise specifically defined.
[0059] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.
Claims
1. A new type of electric water cup, characterized in that, Comprising: A cup body with a water chamber provided inside. A heater disposed at the bottom of the cup body; the heater at least includes a heating tube for attaching to the bottom of the cup body to heat the liquid in the water chamber, a circuit board electrically connected to the heating tube, a mains socket and a conductive socket provided on and electrically connected to the circuit board. A base detachably connected to the heater; a battery and a control circuit board electrically connected to the battery are provided inside the base, and a conductive plug electrically connected to the control circuit board is provided on the top of the base. An anti-misalignment component, which includes a trigger member provided on the base, a transmission member provided on the heater and cooperating with the trigger member, and a rotating member at least partially located in the conductive socket and cooperating with the transmission member. Wherein, when the base is separated from the heater, at this time the rotating member is partially located in the mains socket; when the base is connected to the heater, the conductive plug is inserted into the conductive socket to achieve electrical conduction; meanwhile, the trigger member on the base abuts against the transmission member and drives the transmission member to move, thereby driving the rotating member to rotate so that it completely disengages from the mains socket.
2. The novel electric water cup according to claim 1, wherein The anti-misalignment component further includes an elastic member in abutting cooperation with the rotating member, wherein: When the base is connected to the heater, the trigger member on the base drives the transmission member to move, thereby driving the rotating member to overcome the elastic force of the elastic member and rotate to disengage from the mains socket; when the base is separated from the heater, under the elastic force of the elastic member, the rotating member can be driven to reset so that it partially extends into the mains socket.
3. The novel electric water cup according to claim 2, characterized in that, The elastic member is a return spring, a convex post is provided on the rotating member, and the return spring is sleeved on the convex post and one end thereof abuts against the rotating member and the other end abuts against the mains socket.
4. The novel electric water cup according to any one of claims 1-3, characterized in that The trigger member is a positioning protrusion provided on the top of the base; the transmission member is a transmission rod passing through the bottom of the heater and capable of moving up and down; the rotating member is a rotating dial rotatably arranged inside the heater, and the rotating dial is provided with a first protruding end for abutting against the transmission rod and a second protruding end partially extending into the mains socket.
5. The novel electric water cup according to claim 4, wherein The heater further includes a housing and a bottom cover covering the bottom of the housing, and an installation cavity is formed by enclosing the bottom of the cup body, the housing and the bottom cover, and the heating tube and the circuit board are both arranged in the installation cavity. The rotating dial is rotatably arranged on the bottom cover and is located in the installation cavity. A through groove is formed on the bottom cover, and the transmission rod passes through the through groove.
6. The novel electric water cup according to claim 5, characterized in that, An installation bracket arranged in the installation cavity is further included, the upper end surface of the installation bracket is connected to the bottom of the cup body to press and fix the heating tube; the lower end surface of the installation bracket is connected to the bottom cover to limit and fix the circuit board.
7. The novel electric water cup according to claim 6, characterized in that, The heating tube includes a first heating tube and a second heating tube, the first heating tube is used for heating and boiling the liquid in the water chamber, and the second heating tube is used for heating and keeping warm the liquid in the water chamber. The circuit board is a high-voltage circuit board and the first heating tube is electrically connected to the high-voltage circuit board; a low-voltage circuit board is further provided on the high-voltage circuit board, and the low-voltage circuit board is electrically connected to the second heating tube and the conductive socket respectively.
8. The novel electric water cup according to claim 5, characterized in that It further includes a protective cover. A through hole communicating with the mains socket is formed on the housing, and the protective cover is rotatably arranged at the through hole to open or seal the mains socket.
9. The novel electric water cup according to claim 5, characterized in that, It further includes a locking sleeve rotatably sleeved on the outer side of the base. An internal thread is provided on the inner side wall of the locking sleeve in a ring shape, and an external thread that is threadedly engaged with the internal thread is provided on the outer side wall of the bottom cover in a ring shape.
10. The novel electric water cup according to claim 4, characterized in that, The base includes a base body and an upper cover covering the top of the base body. The base body is connected to the upper cover and a cavity is formed inside. The battery and the control circuit board are both arranged in the cavity. The positioning protrusion is integrally formed on the upper cover; the conductive plug passes through the upper cover and is arranged.