Anti-scald portable milk boiling device
By incorporating a flip-positioning mechanism and a collection box design, the problem of needing to continuously press the control knob during milk addition and cleaning of the milk heater is solved. This achieves automatic limiting of the lid and collection of condensate, improving ease of operation and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-06
AI Technical Summary
Existing milk heaters require continuous pressing of the control knob during milk addition and pot cleaning, resulting in high operational difficulty, low efficiency, and easy hand fatigue.
It adopts a flip positioning mechanism and a collection box design. The flip positioning mechanism realizes the automatic limiting of the lid, avoiding prolonged hand pressing, and the collection box collects condensate, improving the convenience of operation.
It achieves automatic lid positioning and condensate collection, reducing hand strain and improving ease of use and cleaning efficiency.
Smart Images

Figure CN223969008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milk cooker technology, and in particular to a portable milk cooker that prevents burns. Background Technology
[0002] A milk cooker, as the name suggests, is an appliance specifically designed for boiling milk. With the continuous improvement of living standards, all kinds of small appliances are used in people's lives, and the use of milk cookers as small household appliances is also quite common. There are many kinds of milk cookers on the market. In use, the function of a milk cooker is relatively simple. However, the milk cooker produces high-temperature steam during operation, so operating a milk cooker can easily lead to burns to the user.
[0003] For example, a novel milk cooker for preventing scalding is disclosed in Chinese patent literature (publication number: CN212326118U). This patent has a connector inside the fixed base, which is connected to the fixed base via a rotating shaft and fixedly connected to the pot lid. This allows the pot lid to be stably flipped on the fixed base. At the same time, a movable rod is movably connected to the outside of the connector, and the movable rod can move back and forth by a control knob. This can effectively control the flipping of the pot lid, thereby ensuring the safe opening of the pot and the pot lid and effectively preventing scalding of the user by high-temperature steam.
[0004] However, when adding milk, the user must keep the control knob in the pushed-out position to ensure the lid stays open. This forces the user to use only one hand to pour the milk. This is especially problematic when cleaning the pot, which requires meticulous and comprehensive cleaning. The user must wipe away milk residue from the inner wall and clean the bottom. However, the user must keep the knob in place with one hand to prevent the lid from closing suddenly. The other hand must operate the cleaning tools and flip the pot to clean it, making the process extremely difficult. This not only greatly reduces cleaning efficiency but also easily leads to hand fatigue and soreness from maintaining the single-handed control position for a long time, significantly reducing the ease of use. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies. Currently, when adding milk and cleaning the pot, it is necessary to continuously push the control knob, which leads to inconvenience in use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A portable milk cooker that prevents burns includes a pot body. An installation shell is fixedly connected to the upper external part of the pot body. A flipping block is hinged to the front and rear inner walls of the installation shell by a pin. A flipping positioning mechanism is provided at one end of the flipping block, and the flipping positioning mechanism includes a tilting drive block. A drive through groove is opened on the front side of the tilting drive block.
[0008] The other end of the flipping block is fixedly connected to a cover, the lower end of the cover is in contact with the upper end of the pot body, and a collection box is movably inserted into one side of the mounting shell.
[0009] Preferably, a handle is fixedly connected to one side of the mounting housing, the upper end of the handle has a stroke groove, and the upper end of the handle has a limit hole, and the multiple limit holes are distributed in a linear array in pairs.
[0010] Preferably, a movable block is movably sleeved on the inner wall of the handle, and a first contraction spring is fixedly connected to one end of the movable block. One end of the first contraction spring is fixedly connected to one side of the inner wall of the handle.
[0011] Preferably, the other end of the movable block penetrates and extends into the interior of the mounting housing, and the other end of the movable block is provided with a mounting groove, and a drive slide rod is fixedly connected to both the front and rear inner walls of the mounting groove.
[0012] Preferably, the outer side of the drive slide rod is slidably connected to the inner wall of the drive through groove, and the inside of the moving block is provided with a movable cavity, the inner wall of which is movably sleeved with a lifting block.
[0013] Preferably, the upper end of the lifting block is fixedly connected with symmetrically distributed limiting rods, and one end of each of the two limiting rods passes through the moving block and is movably inserted into the inner wall of one set of limiting holes.
[0014] Preferably, the upper end of the lifting block is fixedly connected to a second retraction spring that is symmetrically distributed. One end of the second retraction spring is fixedly connected to the inner top wall of the movable cavity. The upper end of the lifting block is fixedly connected to a stroke rod. One end of the stroke rod passes through the moving block and is slidably connected to the inner wall of the stroke groove. The upper end of the stroke rod is fixedly connected to an anti-slip block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this utility model, the flipping positioning mechanism enables the cover to be limited after it is flipped open by the cooperation of the limiting rod and the limiting hole, thereby avoiding the need for long-term manual pressing and pushing to keep it in place. In addition, the collection box collects the condensate that flows down the surface of the cover after it is flipped, preventing the condensate from spilling and causing pollution, and greatly improving the convenience of use. Attached Figure Description
[0017] Figure 1 A schematic diagram of the main structure of a portable milk cooker designed to prevent burns, provided by this utility model;
[0018] Figure 2 A perspective view of the mounting shell structure of a portable milk cooker designed to prevent burns, provided by this utility model;
[0019] Figure 3 A perspective view of the flip-up block structure of a portable milk cooker designed to prevent burns, provided by this utility model;
[0020] Figure 4 A perspective view of the handle structure of a portable milk cooker designed to prevent burns, provided by this utility model;
[0021] Figure 5 A partial exploded view of the movable block structure of a portable milk cooker designed to prevent burns, provided by this utility model.
[0022] Legend: 1. Pot body; 2. Mounting shell; 3. Tilting block; 4. Tilting drive block; 41. Drive channel; 42. Lid; 43. Collection box; 44. Handle; 45. Stroke groove; 46. Limiting hole; 47. Moving block; 48. First contraction spring; 49. Mounting groove; 410. Drive slide bar; 411. Movable cavity; 412. Lifting block; 413. Limiting rod; 414. Second contraction spring; 415. Stroke rod; 416. Anti-slip block. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Example
[0028] like Figure 1-5 As shown, this utility model provides a technical solution: a portable milk cooker to prevent scalding, including a pot body 1. The upper end of the pot body 1 is fixedly connected to a mounting shell 2. The mounting shell 2 is made of high-temperature resistant plastic with certain heat insulation properties, which can not only ensure the stability of the connection with the pot body 1, but also block the heat from being conducted outward to a certain extent, so as to prevent the user from accidentally touching and scalding. The front and rear inner walls of the mounting shell 2 are hinged with a flipping block 3 by a pin. The pin is made of stainless steel, which is hard and corrosion resistant, ensuring that the flipping block 3 can rotate stably around it for a long time. One end of the flipping block 3 is provided with a flipping positioning mechanism, and the flipping positioning mechanism includes an inclined driving block 4. The front of the inclined driving block 4 is provided with a driving through groove 41. The inclination angle of the driving through groove 41 is precisely designed, and its slope is adapted to the flipping torque required by the flipping block 3, so that when the subsequent moving block 47 pushes the driving slide rod 410 to slide in it, it can be accurately converted into a suitable flipping force, driving the flipping block 3 to flip smoothly.
[0029] The other end of the flip block 3 is fixedly connected to the cover 42. The cover 42 is made of double-layer stainless steel with a heat-insulating air layer in the middle to further enhance the heat insulation effect and prevent users from being burned by the high-temperature steam inside when opening the cover 42. The lower end of the cover 42 contacts the upper end of the pot body 1. The contact part is equipped with a high-temperature resistant silicone sealing ring to ensure that the internal steam of the milk cooker will not leak when it is working, thus ensuring the milk cooking efficiency. A collection box 43 is movably inserted into one side of the housing 2. The collection box 43 is detachable and has a certain guiding structure at the insertion point with the housing 2, such as a slightly raised slide rail and a corresponding groove, which makes it easy for users to quickly and accurately insert and pull out the collection box 43. The bottom of the collection box 43 is inclined and a drain hole is provided at the lowest point. The drain hole is equipped with a rubber plug to facilitate the cleaning of the collected condensate.
[0030] A handle 44 is fixedly connected to one side of the housing 2. The surface of the handle 44 is covered with a non-slip rubber sleeve with raised textures to increase the friction between the hand and the handle 44, making it more stable for the user to hold. A travel groove 45 is provided at the upper end of the handle 44. The length of the travel groove 45 is set according to the maximum flip angle requirement of the cover 42 to ensure that the cover 42 can flip to the appropriate operating position when the travel rod 415 slides in it. A limit hole 46 is provided at the upper end of the handle 44. Multiple limit holes 46 are arranged in pairs in a linear array. The spacing between each group of limit holes 46 is determined according to the fixed position required by the cover 42 in different opening states, ensuring that the limit rod 413 can stably limit the cover 42 after insertion.
[0031] A movable block 47 is movably sleeved on the inner wall of the handle 44. The contact area between the movable block 47 and the inner wall of the handle 44 is coated with lubricating oil to reduce friction during movement and make the movement smoother. One end of the movable block 47 is fixedly connected to a first contraction spring 48. The first contraction spring 48 must ensure sufficient resistance when pushing the movable block 47 so that the drive slide rod 410 can stably drive the flip block 3, and it must also be able to quickly pull back the movable block 47 when the external force is released. One end of the first contraction spring 48 is fixedly connected to one side of the inner wall of the handle 44. The connection method is a hook connection, which is convenient for installing and replacing the spring.
[0032] The other end of the movable block 47 penetrates and extends into the interior of the mounting housing 2. A rubber sealing ring is provided at the penetration part to prevent dust and other impurities from entering the handle 44 and affecting the normal operation of the spring and other components. The other end of the movable block 47 is provided with a mounting groove 49. The depth of the mounting groove 49 is adapted to the length of the drive slide rod 410 to ensure that the drive slide rod 410 will not wobble after installation and can stably transmit power. The drive slide rod 410 is fixedly connected to the front and rear inner walls of the mounting groove 49. The two ends of the drive slide rod 410 are fixed to the inner wall of the mounting groove 49 by welding to ensure the connection strength and prevent it from falling off during frequent use.
[0033] The outer side of the drive slide rod 410 is slidably connected to the inner wall of the drive through groove 41. The contact area between the drive slide rod 410 and the drive through groove 41 is polished to make its surface smooth, reduce sliding friction resistance, and reduce component wear. The movable block 47 has a movable cavity 411 inside. The inner wall of the movable cavity 411 is smooth, which facilitates the sliding of the lifting block 412. The size of its internal space is designed according to the movement stroke requirements of the lifting block 412 and related connecting components to ensure that the lifting block 412 has sufficient movement space. The lifting block 412 is movably sleeved on the inner wall of the movable cavity 411. There is a certain gap between the sleeve of the lifting block 412 and the movable cavity 411, which can ensure smooth lifting and not cause shaking due to excessive gap, thus affecting the limit accuracy.
[0034] The upper end of the lifting block 412 is fixedly connected with symmetrically distributed limiting rods 413. The head of the limiting rod 413 is conical, which facilitates insertion into the limiting hole 46. Its surface is chrome-plated to enhance wear resistance and prevent wear and deformation after repeated insertion and removal from affecting the limiting effect. One end of each of the two limiting rods 413 passes through the moving block 47 and is movably inserted into the inner wall of one set of limiting holes 46. The passing part is also provided with a rubber sealing ring to prevent impurities from entering the moving cavity 411.
[0035] The upper end of the lifting block 412 is fixedly connected to a symmetrically distributed second contraction spring 414. The elastic coefficient of the second contraction spring 414 matches that of the first contraction spring 48. The two work together to ensure that each component can move in sequence and accurately under different operating steps. One end of the second contraction spring 414 is fixedly connected to the inner top wall of the movable cavity 411. The connection is firm and reliable. The upper end of the lifting block 412 is fixedly connected to a stroke rod 415. The length of the stroke rod 415 is adapted to the depth of the stroke groove 45. When it slides in the stroke groove 45, it can accurately reflect the opening status of the cover 42. One end of the stroke rod 415 passes through the moving block 47 and slides through the inner wall of the stroke groove 45. The passage is well sealed. The upper end of the stroke rod 415 is fixedly connected to an anti-slip block 416. The anti-slip block 416 is made of rubber and has dense anti-slip texture on the surface. Even if the user's hands are wet or oily, the user can press and operate stably.
[0036] The working process of this utility model:
[0037] Step one: When the user is about to open the lid 42 to perform operations such as adding ingredients or cleaning the pot 1, they must first press the anti-slip block 416 with their hand. After the anti-slip block 416 is under force, it drives the travel rod 415 to move downward. The downward movement of the travel rod 415 is transmitted to the lifting block 412, forcing the lifting block 412 to slide downward in the movable cavity 411 against the elastic force of the second contraction spring 414. This, in turn, moves the limiting rod 413 downward in sync until the limiting rod 413 successfully disengages from the limiting hole 46, successfully releasing the initial locked state of the lid 42. Immediately afterwards, the user pushes the moving block 47 into the mounting housing 2. The first contraction spring 48 connected to one end of the moving block 47 is stretched accordingly. The moving block 47, along with the drive in the mounting groove 49, moves downward. The sliding rod 410 slides in the drive groove 41 on the front of the inclined drive block 4. Thanks to the inclined structure of the drive groove 41, the horizontal displacement of the driving rod 410 is cleverly converted into the upward flipping torque of the flipping block 3 around the pin. The flipping block 3 then drives the cover 42 to open slowly upward. After the cover 42 flips to the angle that meets the user's operating needs, the push force on the moving block 47 is released. At this moment, under the push of the second contraction spring 414, the lifting block 412 drives the limit rod 413 to move up quickly and accurately insert into the corresponding other set of limit holes 46, which firmly limits the cover 42 to the open state. The user's hands are freed, and subsequent operations can be carried out freely without the need for continuous manual support to keep the cover 42 in the open state.
[0038] Step 2: When it is necessary to close the lid 42, the user presses the anti-slip block 416 again to repeat the initial unlocking steps when opening the lid 42. That is, the lifting block 412 is pushed down by the stroke rod 415, causing the limit rod 413 to disengage from the limit hole 46, releasing the current opening limit state of the lid 42. Then, the user releases the hand that pressed the anti-slip block 416. Under the action of the contraction force of the first contraction spring 48 restoring its deformation, the moving block 47 moves to the outside of the handle 44, driving the slide rod 410 to slide in the opposite direction in the drive through groove 41, driving the flipping block 3 to flip downward, and causing the lid 42 to smoothly cover the upper end of the pot body 1 until it is completely closed and returns to the initial tight-closed state.
[0039] Step 3: After opening the cover 42, due to temperature changes, condensation water easily forms on the surface of the cover 42. This condensation water will flow down the cover 42 and eventually drip into the collection box 43, which is installed on one side of the mounting housing 2 by a movable plug-in method. Users only need to clean the collection box 43 regularly to effectively prevent condensation water from splashing randomly and causing pollution to the surrounding environment, and maintain the cleanliness of the place of use.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable scalding-preventing milk boiler comprising a kettle body (1), characterized in that: The upper end of the pot body (1) is externally fixedly connected with a mounting shell (2), the front and rear inner walls of the mounting shell (2) are hingedly connected with a turnover block (3) through a pin shaft, one end of the turnover block (3) is provided with a turnover positioning mechanism, and the turnover positioning mechanism comprises an inclined driving block (4), the front surface of the inclined driving block (4) is provided with a driving through groove (41); The other end of the turnover block (3) is fixedly connected with a cover body (42), the lower end of the cover body (42) is in contact with the upper end of the pot body (1), and one side of the mounting shell (2) is movably inserted with a collecting box (43).
2. A portable milk boiler for preventing scalding according to claim 1, characterized in that: One side of the mounting shell (2) is fixedly connected with a handle (44), the upper end of the handle (44) is provided with a stroke groove (45), the upper end of the handle (44) is provided with a limiting hole (46), a plurality of limiting holes (46) are arranged in two groups and linearly arranged.
3. A portable milk boiler for preventing scalding according to claim 2, characterized in that: The inner wall of the handle (44) movably sleeves a moving block (47), one end of the moving block (47) is fixedly connected with a first contraction spring (48), and one end of the first contraction spring (48) is fixedly connected with the inner wall of one side of the handle (44).
4. A portable milk boiler for preventing scalding according to claim 3, characterized in that: The other end of the moving block (47) penetrates and extends into the interior of the mounting shell (2), the other end of the moving block (47) is provided with a mounting groove (49), and the front and rear inner walls of the mounting groove (49) are fixedly connected with a driving slide rod (410).
5. A portable milk boiler for preventing scalding according to claim 4, characterized in that: The outer portion of the driving slide rod (410) is slidably connected with the inner wall of the driving through groove (41), the interior of the moving block (47) is provided with a movable cavity (411), and the inner wall of the movable cavity (411) movably sleeves a lifting block (412).
6. A portable milk boiler for preventing scalding according to claim 5, characterized in that: The upper end of the lifting block (412) is fixedly connected with a limiting rod (413) which is symmetrically distributed, one end of the two limiting rods (413) penetrates the moving block (47) and is movably inserted with the inner wall of one group of limiting holes (46).
7. A portable milk boiler for preventing scalding according to claim 5, characterized in that: The upper end of the lifting block (412) is fixedly connected with a second contraction spring (414) which is symmetrically distributed, one end of the second contraction spring (414) is fixedly connected with the inner top wall of the movable cavity (411), the upper end of the lifting block (412) is fixedly connected with a stroke rod (415), one end of the stroke rod (415) penetrates the moving block (47) and is slidably connected with the inner wall of the stroke groove (45), and the upper end of the stroke rod (415) is fixedly connected with an anti-skid block (416).
Citation Information
Patent Citations
Novel anti-scald milk boiler
CN212326118U