Water-leakage-proof ice making device

By setting a deformation mechanism in the ice-making device and using a driving mechanism to make the second mold shell fit tightly with the first mold shell, the problem of insufficient sealing during the ice-making process is solved, and the effect of consistent ice block size and stable quality is achieved.

CN223623177UActive Publication Date: 2025-12-02GUANGDONG AOMEI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423147678.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing ice-making devices suffer from poor mold sealing during the ice-making process, causing liquid to leak from the gaps in the ice mold, resulting in inconsistent ice block sizes and unstable quality.

Method used

An ice-making device with a leak-proof design is adopted. By setting a deformation mechanism, the second mold shell is driven to rotate along the rotating shaft by the drive mechanism. In the closed state, the deformation mechanism makes the second mold shell fit tightly with the first mold shell, which compensates for manufacturing and assembly errors and improves the sealing performance.

Benefits of technology

It effectively prevents liquid leakage, ensures consistent ice cube size and quality, and improves the stability of the ice-making process and the effectiveness of the ice cubes.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of ice-making devices, in particular to a water-leakage-proof ice-making device. The water leakage prevention ice making device comprises a shell, the shell is provided with an ice making mechanism, a driving mechanism for driving the ice making mechanism to be opened or closed and a deformation mechanism connected to the driving mechanism, and the ice making mechanism comprises a first mold shell, a second mold shell and an ice making cavity defined by the first mold shell and the second mold shell; the driving mechanism comprises a rotating shaft connected with the first mold shell and the second mold shell, and a driving part connected to the second mold shell, and when the second mold shell rotates relative to the first mold shell along the rotating shaft and is in a closed state, the deformation mechanism partially or completely having elasticity is in a closed state through the rotating shaft and / or the driving part; and the second mold shell is driven to be tightly closed towards the direction of the first mold shell. According to the mold, the sealing performance after the first mold shell and the second mold shell are closed can be improved, liquid is prevented from leaking out of a gap between the first mold shell and the second mold shell, and it is guaranteed that the size and quality of ice blocks are consistent.
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Description

Technical Field

[0001] This utility model relates to the field of ice-making device technology, specifically a leak-proof ice-making device. Background Technology

[0002] An ice-making device is a refrigeration machine that uses an evaporator to cool water with a refrigerant in a refrigeration system to produce ice. It is widely used in homes, restaurants, bars, hospitals, laboratories, and industrial production. Existing ice-making devices typically require cooling multiple ice-making chambers after the ice molds are closed. If the sealing during the mold-closing process is poor, liquid will leak from the gaps between the ice molds. This results in ice cubes that are too small or of inconsistent size between different ice-making chambers, failing to meet user needs.

[0003] Therefore, it is necessary to improve the sealing performance of the ice mold in the ice-making device to prevent water leakage after the mold is closed, thereby improving the quality stability of the ice and meeting the needs of customers. Utility Model Content

[0004] Regarding the aforementioned technical problem in existing ice-making devices, where multiple ice-making chambers are typically cooled after the ice molds are closed during the ice-making process, poor sealing during mold closure can lead to liquid leakage from the gaps between the ice molds. This results in ice cubes that are too small or ice cubes from different ice-making chambers being of inconsistent sizes. The technical solution adopted by this utility model to solve this problem is as follows:

[0005] A leak-proof ice-making device includes a housing, the housing having an ice-making mechanism, a drive mechanism for opening or closing the ice-making mechanism, and a deformation mechanism connected to the drive mechanism. The ice-making mechanism includes a first mold shell, a second mold shell, and an ice-making cavity formed by the first mold shell and the second mold shell. The drive mechanism includes a rotating shaft connected to the first mold shell and the second mold shell, and a drive part connected to the second mold shell. When the second mold shell is rotated relative to the first mold shell along the rotating shaft and is in a closed state, part or all of the elastic deformation mechanism drives the second mold shell to close tightly towards the first mold shell through the rotating shaft and / or the drive part.

[0006] Furthermore, in some embodiments of this utility model, the driving part includes a rotating part connected to the second mold shell and a power source for driving the rotating part to rotate. The second mold shell is provided with a connecting end, and the deformation mechanism is disposed on the rotating part and cooperates with the connecting end to drive the second mold shell to close tightly towards the first mold shell when in the closed state.

[0007] Furthermore, in some embodiments of this utility model, the connecting end includes a sliding groove disposed on the second mold shell and abutting against the deformation mechanism. When the second mold shell is in a closed state, the deformation mechanism abuts against the side of the sliding groove near the closing direction.

[0008] Furthermore, in some embodiments of this utility model, the deformation mechanism includes a connecting column connected to the rotating part and extending into the sliding groove. The connecting column is provided with a deformation part that abuts against one side of the sliding groove. A deformation gap is provided between the other side of the deformation part and the other side of the sliding groove. The deformation part is elastic and abuts against the side of the sliding groove near the closing direction.

[0009] Furthermore, in some embodiments of this utility model, the diameter of the sliding groove is larger than the diameter of the deformable part.

[0010] Furthermore, in some embodiments of this utility model, the rotating part is provided with an extension, and the driving mechanism includes a first position detection mechanism and a second position detection mechanism respectively connected to the housing. The first position detection mechanism is provided with a first detection end that cooperates with the extension to detect the rotation position, and the second position detection mechanism is provided with a second detection end that cooperates with the extension to detect the rotation position. When the second mold shell is in a closed state, the sliding groove is arranged in the vertical direction, and the extension is arranged in the horizontal direction.

[0011] Furthermore, in some embodiments of this utility model, the side of the deformable part that abuts against the sliding groove is arc-shaped, and the minimum width of the sliding groove is greater than the minimum diameter of the deformable part.

[0012] Furthermore, in some embodiments of this utility model, the extension is located on one side of the rotating part, the connecting post is located on the side of the rotating part facing the sliding groove, the extension is perpendicular to the connecting post, the rotating part is provided with a keyway that cooperates with the power source, the housing is provided with a protruding fixing post, and the power source is provided with a limiting shell fixed at one end on the fixing post and a motor connected between the limiting shell and the keyway.

[0013] Furthermore, in some embodiments of this utility model, the deformation mechanism includes an elastic element disposed on the rotating shaft, the elastic element driving the second mold shell to close tightly towards the first mold shell via the rotating shaft.

[0014] Furthermore, in some embodiments of this utility model, the first mold shell is provided with a first mold shell connecting hole, the second mold shell is provided with a second mold shell connecting hole, the rotating shaft passes through the first mold shell connecting hole and the second mold shell connecting hole, and the elastic element is sleeved on the outside of the rotating shaft, the elastic element being a torsion spring.

[0015] The beneficial effects of this utility model are as follows:

[0016] The deformation mechanism of this invention can generate partial or complete elastic deformation under the action of the driving mechanism, thereby pushing the second mold shell to fit more tightly onto the first mold shell. This effectively compensates for minor errors in the mold manufacturing and assembly process, improves the sealing performance after the first and second mold shells are closed, prevents liquid from leaking out from the gap between the first and second mold shells, and ensures that the ice cubes are of consistent size and quality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a leak-proof ice-making device according to the present invention.

[0018] Figure 2 This is an exploded view of a portion of the structure of an ice-making device that is leak-proof according to this utility model.

[0019] Figure 3 This is a schematic diagram of the mold-closed state of an ice-making device that is designed to prevent water leakage according to this utility model.

[0020] Figure 4 for Figure 3 AA sectional view.

[0021] Figure 5 for Figure 4 Enlarged view of part C.

[0022] Figure 6 This is a schematic diagram of the demolding state of an ice-making device that is leak-proof according to this utility model.

[0023] Figure 7 for Figure 6 BB cross-sectional view.

[0024] Figure 8 for Figure 7 Enlarged view of part D.

[0025] Figure 9 This is an exploded view of a portion of the structure of an ice-making device that is leak-proof according to this utility model.

[0026] Figure 10 This is a schematic diagram of the rotating part of an ice-making device that is leak-proof according to the present invention. Detailed Implementation

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] like Figures 1 to 10 An ice-making device with a leak-proof design is shown, comprising a housing 1. The housing 1 is provided with an ice-making mechanism 2, a drive mechanism 3 for opening or closing the ice-making mechanism 2, and a deformation mechanism 4 connected to the drive mechanism 3. The ice-making mechanism 2 includes a first mold shell 5, a second mold shell 6, and an ice-making cavity 23 formed by the first mold shell 5 and the second mold shell 6. The drive mechanism 3 includes a rotating shaft 7 connected to the first mold shell 5 and the second mold shell 6, and a drive part 8 connected to the second mold shell 6. When the second mold shell 6 is in a closed state by rotating relative to the first mold shell 5 along the rotating shaft 7, the deformation mechanism 4, which is partially or completely elastic, drives the second mold shell 6 to close towards the first mold shell 5 through the rotating shaft 7 and / or the drive part 8.

[0029] The deformation mechanism of this invention can generate partial or complete elastic deformation under the action of the driving mechanism, thereby pushing the second mold shell to fit more tightly onto the first mold shell. This effectively compensates for minor errors in the mold manufacturing and assembly process, improves the sealing performance after the first and second mold shells are closed, prevents liquid from leaking out from the gap between the first and second mold shells, and ensures that the ice cubes are of consistent size and quality.

[0030] Specifically, by incorporating a deformation mechanism, when the ice-making mold closes, its elasticity drives the second mold shell to tighten towards the first mold shell, significantly improving the sealing performance during the mold-closing process. This effectively prevents liquid leakage from the gaps in the ice-making mold, ensuring the stability and reliability of the ice-making process. It avoids problems such as excessively small ice cubes or inconsistent ice cube sizes in different ice-making cavities caused by water leakage, thus enabling the stable production of high-quality ice cubes with uniform size that meet user needs, improving product usability and user satisfaction.

[0031] Optionally, in some embodiments, the deformation mechanism may be a partially or wholly elastic component connected to the rotating shaft, and the second mold shell is driven to close towards the first mold shell by resetting the rotating shaft through the deformation mechanism.

[0032] Optionally, in some embodiments, the deformation mechanism may be a partially or wholly elastic component connected to the drive unit. The drive unit and the deformation mechanism cooperate to form a locking state, thereby causing the second mold shell to close tightly towards the first mold shell.

[0033] Optionally, in some embodiments, the deformation mechanism may be some or all of the elastic components connected to the rotating shaft and the drive unit, respectively.

[0034] like Figures 2 to 8The ice-making device shown is a leak-proof device. The driving part 8 includes a rotating part 81 connected to the second mold shell 6 and a power source 82 that drives the rotating part 81 to rotate. The second mold shell 6 is provided with a connecting end 60. The deformation mechanism 4 is disposed on the rotating part 81 and cooperates with the connecting end 60 to drive the second mold shell 6 to close tightly towards the first mold shell 5 when it is in the closed state.

[0035] Furthermore, as a preferred embodiment of this utility model and not a limitation, the opening and closing action of the second mold shell is controlled by driving the rotating part to rotate through a power source. The deformation mechanism is set on the rotating part and cooperates with the connecting end. It can accurately apply a closing force to the first mold shell when the mold is closed. Under the action of the power source, the deformation mechanism pushes the second mold shell to fit tightly against the first mold shell through elastic deformation, ensuring the sealing during the mold closing process and effectively preventing liquid leakage. This ensures the smooth progress of the ice making process and improves the success rate and quality stability of ice making.

[0036] Specifically, the power source configuration allows for faster and more stable opening and closing of the second mold shell. Compared to manual operation, the automated drive mechanism reduces errors and uncertainties caused by human factors, improves ice-making efficiency and product quality, and optimizes the mold-closing force, avoiding sealing problems caused by excessive tightness or looseness.

[0037] In addition, by integrating the deformation mechanism with the rotating part, the connection between the entire drive unit and the ice-making mechanism is made more compact, reducing the overall space occupied by the device. At the same time, it improves the reliability of the connection between the components and reduces the possibility of seal failure due to loosening or displacement of components, thereby enhancing the durability and long-term stability of the ice-making device.

[0038] Optionally, in some embodiments, the power source includes devices such as motors and cylinders.

[0039] Alternatively, in some embodiments, the deformation mechanism may be a spring, and the connecting end may be a protrusion for the spring to abut against.

[0040] Optionally, in some embodiments, the connecting end can be a protrusion or abutment structure connected to the second mold shell, or a structure that can engage with the rotating part, and can be further reinforced by combining magnetic attraction, mortise and tenon or other connection methods.

[0041] Optionally, in some embodiments, the deformation mechanism can be a partially elastic abutment, and the connecting end can be a protrusion. The friction between the deformation mechanism and the connecting end forms a locking structure. Alternatively, when the driving part is stationary and fixed in position, the fixed and elastic deformation mechanism is driven to engage with the protrusion through dimensional misalignment.

[0042] like Figures 2 to 8The ice-making device shown is a water-proof device. The connecting end 60 includes a sliding groove 61 disposed on the second mold shell 6 and abutting against the deformation mechanism 4. When the second mold shell 6 is in the closed state, the deformation mechanism 4 abuts against the side of the sliding groove 61 near the closing direction.

[0043] Furthermore, as a preferred embodiment of this utility model and not a limitation thereof, by abutting the deformation mechanism against the side of the sliding groove near the closing direction, it can be ensured that when the second mold shell is closed, the deformation mechanism can generate sufficient thrust to make the second mold shell tightly fit the first mold shell, effectively preventing water leakage caused by the gap after the first and second mold shells are closed, and improving the sealing stability and reliability during the ice-making process.

[0044] Specifically, the sliding groove design provides the deformation mechanism with a certain amount of room to move and limits its position. When the deformation mechanism pushes the second mold shell, it can transmit force in one direction, which helps reduce force loss and dispersion during transmission and improves mold closing efficiency. At the same time, the guiding effect of the sliding groove ensures that the deformation mechanism does not deviate from the predetermined direction during pushing, thus maintaining the accuracy and consistency of mold closing. The sliding groove allows the deformation mechanism to produce smooth and continuous movement when pushing the second mold shell, thereby improving the convenience and flexibility of operation.

[0045] like Figures 2 to 10 The ice-making device shown is a leak-proof device. The deformation mechanism 4 includes a connecting post 41 connected to the rotating part 81 and extending into the sliding groove 61. The connecting post 41 is provided with a deformation part 411 that abuts against one side of the sliding groove 61. A deformation gap 413 is provided between the other side of the deformation part 411 and the other side of the sliding groove 61. The deformation part 411 is elastic and abuts against the side of the sliding groove 61 near the closing direction.

[0046] Furthermore, as a preferred embodiment of this utility model and not a limitation, if the connecting column is not squeezed by the sliding groove when it is installed into the sliding groove, the deformable part will not produce elastic deformation. When the rotating part is in the position of being aligned to the second mold shell or closed under the connection of the power source, the connecting column extends into the connecting column. Through the dimensional misalignment and overlap of a portion of the area and the matching of the position of the rotating part, the deformable part will abut against the sliding groove. The sliding groove gives the deformable part a force to move in the direction of the deformation gap. When the driving part is stationary and fixed in position, the deformable part with elastic deformation presses the second mold shell in the closing direction.

[0047] Specifically, when the power source drives the second mold shell to rotate, the rotating part abuts against the sliding groove through the connecting column using the deformable part. The deformable part drives the second mold shell to rotate through the sliding groove. During the ice-making process, when the second mold shell gradually closes, the deformable part, driven by the power source, abuts against the sliding groove and squeezes the sliding groove in the closing direction, thereby pushing the second mold shell to fit more tightly against the first mold shell.

[0048] Specifically, the deformation section is made of an elastic material, which has good wear resistance and fatigue resistance. During long-term ice-making, even under frequent compression and deformation, the deformation section can maintain stable performance and is not easily damaged or failed, which helps to improve the durability and reliability of the ice-making device and extend its service life.

[0049] Alternatively, in some embodiments, the deformable part is made of plastic.

[0050] Of course, in some embodiments, the distance of the deformation gap is smaller than the diameter or width of the deformation part, so that the deformation part will not deform excessively and fail to reset or break.

[0051] like Figure 5 , Figure 8 and Figure 10 The ice-making device shown is a water-proof device in which the deformable part 411 abuts against the sliding groove 61 in an arc shape, and the diameter of the sliding groove 61 is larger than the diameter of the deformable part 411.

[0052] Optionally, in some embodiments, the cross-section of the sliding groove can be arc-shaped, such as elliptical or irregular, and the cross-section of the connecting column can be circular, semi-circular, square, etc.

[0053] Furthermore, as a preferred embodiment of this utility model and not a limitation, the arc-shaped deformation portion achieves better surface contact with the sliding groove. During the mold closing process, when the deformation portion is pressed against the sliding groove by the force of the driving mechanism, the arc-shaped surface can better conform to the shape of the sliding groove, thereby evenly distributing the sealing pressure at different contact points. Because the arc-shaped surface can better adapt to pressure changes in different directions, when the ice cube expands in volume or is affected by external factors such as vibration of the refrigeration system during the ice-making process, the arc-shaped deformation portion can still maintain a tight fit with the sliding groove. Compared with planar contact, arc-shaped contact can effectively fill the tiny gaps that appear, further improving the sealing performance of the ice-making mold during mold closing and reducing the possibility of liquid leakage.

[0054] Specifically, when the second mold shell needs to rotate, the arc-shaped deformation part can slide and deform more smoothly along the sliding groove, thereby ensuring that the second mold shell can fit tightly and evenly against the first mold shell.

[0055] Specifically, the diameter of the sliding groove is larger than the diameter of the deformation part. During the sliding process, the deformation part can maintain a certain gap with the other side of the sliding groove, thereby reducing friction and wear. It also allows the elastic deformation of the deformation part to push the sliding groove to move in the closing direction.

[0056] Specifically, the deformable part can be circular or semi-circular.

[0057] Preferably, in this embodiment, the cross-section of the sliding groove is elliptical, and the cross-section of the deformed part is such that the minimum width of the sliding groove is greater than the minimum diameter of the deformed part.

[0058] like Figures 2 to 9 The ice-making device shown is a leak-proof device. The rotating part 81 is provided with an extension part 811. The driving mechanism 3 includes a first position detection mechanism 33 and a second position detection mechanism 34 respectively connected to the housing 1. The first position detection mechanism 33 is provided with a first detection end 331 that cooperates with the extension part 811 to detect the rotation position. The second position detection mechanism 34 is provided with a second detection end 341 that cooperates with the extension part 811 to detect the rotation position.

[0059] Furthermore, as a preferred embodiment of this utility model and not a limitation thereof, by providing an extension portion and cooperating with the first detection end and the second detection end of the first position detection mechanism and the second position detection mechanism respectively, the rotation position of the rotating part can be accurately detected whether the ice-making mold is opening or closing. This helps to ensure the accuracy and consistency of the ice-making device during the mold closing process, thereby improving the ice-making quality and efficiency.

[0060] Specifically, precise rotational position detection ensures that steps such as mold closing, water injection, freezing, and demolding in the ice-making process are carried out according to predetermined procedures and times. This optimizes the ice-making process, helps improve ice-making efficiency, reduces energy consumption, and extends the service life of the ice-making device. It also avoids problems such as water leakage and poor ice block formation caused by starting refrigeration before the mold is fully closed; during demolding, it can accurately determine the degree of mold opening, facilitating the smooth removal of ice blocks.

[0061] Optionally, in some embodiments, the first detection end and the second detection end can be a contact limit switch, a photoelectric detection device, an infrared detection device, etc.

[0062] Optionally, in some embodiments, the first position detection mechanism can detect the position of the second mold shell when the mold is closed, and the second position detection mechanism can detect the position of the second mold shell when the mold is demolded.

[0063] like Figures 2 to 9 The ice-making device shown is a leak-proof device. When the second mold shell 6 is in the closed state, the sliding groove 61 is arranged in the vertical direction and the extension 811 is arranged in the horizontal direction.

[0064] Furthermore, as a preferred embodiment of this utility model and not a limitation, when the second mold shell is in the closed state, the vertically oriented sliding groove helps to provide stable guidance and support during the mold closing process, ensuring that the second mold shell can close smoothly and fit against the first mold shell. The horizontally oriented extension can more effectively resist lateral forces during rotation, improving the stability and reliability of the rotating part. During the mold closing process, the clamping force applied to the sliding groove by the deformation mechanism through the connecting column is perpendicular to the direction of gravity. This perpendicular relationship is beneficial for stably supporting the mold in the vertical direction, reducing mold deformation or displacement caused by gravity, thereby ensuring the tightness and stability of the mold closing.

[0065] Specifically, the vertical extension of the sliding groove allows for more efficient use of the internal space of the ice-making device. If the sliding groove were horizontal, the second module would be too large, requiring excessive space. This layout improves the compactness and integration of the entire device, further enabling miniaturization, weight reduction, and increased space utilization of the ice-making device.

[0066] Specifically, the extension is set horizontally, allowing installers or maintenance personnel to visually determine from the outside whether the rotating part is in a closed state. This enables them to better align the first detection end to the accurate position. When detecting the rotation position, the first detection end of the first position detection mechanism and the second detection end of the second position detection mechanism can more easily obtain position information. The stable guiding and supporting function, as well as the accurate detection of the rotation position, help ensure the tight fit and uniform force of the mold during the ice-making process. This helps reduce ice-making quality problems caused by mold gaps or uneven force, such as irregular ice cube shapes and uneven surfaces.

[0067] like Figures 2 to 9 The ice-making device shown has an extension 811 located on one side of the rotating part 81, and a connecting column 41 located on the side of the rotating part 81 facing the sliding groove 61. The extension 811 and the connecting column 41 are arranged perpendicularly. The rotating part 81 is provided with a keyway 812 that cooperates with the power source 82. The housing 1 is provided with a protruding fixing column 11. The power source 82 is provided with a limiting shell 821 with one end fixed to the fixing column 11, and a motor connected between the limiting shell 821 and the keyway 812.

[0068] Furthermore, as a preferred embodiment of this utility model and not a limitation thereof, the extension is located on one side of the rotating part, and the connecting post is located on the side of the rotating part facing the sliding groove. The extension and the connecting post are arranged perpendicularly. This layout allows the rotating part to efficiently connect to and drive the connecting post in the sliding groove while maintaining a compact structure. The keyway, fixing post, limiting housing, and motor configuration make the entire ice-making device more compact and easier to install while maintaining high performance.

[0069] Specifically, the keyway's fit with the power source ensures the stability and precision of the rotating part during the driving process. Precise key connections effectively prevent slippage and wobbling during rotation, ensuring accurate mold closing and demolding. The fixed post simplifies the installation of the limiting housing on the power source. The limiting housing not only secures the motor but also limits its range of motion through its structural characteristics, ensuring stability and safety during driving, thus simplifying installation and reducing maintenance costs. The connection between the limiting housing and the keyway allows the motor to transmit power to the rotating part more efficiently. This connection method reduces energy loss during power transmission and improves driving efficiency. Simultaneously, the motor's design ensures the reliability and stability of the drive system.

[0070] like Figures 2 to 9 The ice-making device shown is a leak-proof device. The deformation mechanism 4 includes an elastic element 42 disposed on the rotating shaft 7. The elastic element 42 drives the second mold shell 6 to close tightly towards the first mold shell 5 through the rotating shaft 7.

[0071] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the elastic element provides a continuous clamping force to the second mold shell through the rotating shaft, ensuring a tight fit between the second mold shell and the first mold shell during the ice-making process, which helps to prevent water from seeping out from the gaps in the mold, thereby improving ice-making efficiency and ice quality.

[0072] Specifically, the automatic clamping function of the elastic element simplifies the operation steps in the ice-making process. No manual adjustment or additional force is required to ensure a tight fit of the mold, reducing operational difficulty and complexity. A tight mold fit helps accelerate the freezing process and improve ice-making efficiency. At the same time, by reducing the possibility of water seeping from the mold gaps, it also avoids increased energy consumption due to water evaporation or temperature changes in the ice-making chamber. The elastic element is an easily disassembled and replaceable component, allowing operators to conveniently inspect and replace it, reducing maintenance costs and time.

[0073] like Figure 9The ice-making device shown is a water-proof device. The first mold shell 5 is provided with a first mold shell connection hole 51, the second mold shell 6 is provided with a second mold shell connection hole 62, the rotating shaft 7 passes through the first mold shell connection hole 51 and the second mold shell connection hole 62, and the elastic element 42 is sleeved on the outside of the rotating shaft 7. The elastic element 42 is a torsion spring.

[0074] Furthermore, as a preferred embodiment of the present invention and not a limitation thereof, the rotating shaft passes through the first mold shell connecting hole and the second mold shell connecting hole, firmly connecting the two mold shells together. This helps to maintain the stability of the mold during the ice-making process and prevents the mold from becoming misaligned due to uneven force or vibration, thereby ensuring the quality and efficiency of ice making.

[0075] Specifically, the torsion spring, acting as an elastic element, is sleeved on the outside of the rotating shaft. It provides a continuous clamping force to the second mold shell during the mold closing process, ensuring a tight fit between the second and first mold shells. This prevents water from seeping out from the mold gaps, improving ice-making efficiency and ice quality. As an independent component, the torsion spring can be easily disassembled and replaced. When the torsion spring loses its elasticity or becomes damaged due to prolonged use, users can easily replace it with a new one without disassembling and repairing the entire ice-making device, reducing maintenance costs and time. The design of the torsion spring sleeved on the outside of the rotating shaft makes the entire ice-making device more compact. This design helps reduce the size and weight of the ice-making device, facilitating installation and transportation.

[0076] Example 1

[0077] like Figures 1 to 10 An ice-making device with a leak-proof design is shown, comprising a housing 1. The housing 1 is provided with an ice-making mechanism 2, a drive mechanism 3 for opening or closing the ice-making mechanism 2, and a deformation mechanism 4 connected to the drive mechanism 3. The ice-making mechanism 2 includes a first mold shell 5, a second mold shell 6, and an ice-making cavity 23 formed by the first mold shell 5 and the second mold shell 6. The drive mechanism 3 includes a rotating shaft 7 connected to the first mold shell 5 and the second mold shell 6, and a drive part 8 connected to the second mold shell 6. When the second mold shell 6 is in a closed state by rotating relative to the first mold shell 5 along the rotating shaft 7, the deformation mechanism 4, which is partially or completely elastic, drives the second mold shell 6 to close towards the first mold shell 5 through the rotating shaft 7 and / or the drive part 8.

[0078] This invention incorporates a deformation mechanism that, under the action of a driving mechanism, can partially or completely undergo elastic deformation. This allows the second mold shell to fit more tightly against the first mold shell, effectively compensating for minor errors in the mold manufacturing and assembly process. It also improves the sealing performance of the first and second mold shells after they are joined, preventing liquid from leaking out from the gap between them and ensuring consistent ice size and quality.

[0079] The driving part 8 includes a rotating part 81 connected to the second mold shell 6 and a power source 82 that drives the rotating part 81 to rotate. The second mold shell 6 is provided with a connecting end 60. The deformation mechanism 4 is disposed on the rotating part 81 and cooperates with the connecting end 60 to drive the second mold shell 6 to close tightly towards the first mold shell 5 when it is in the closed state.

[0080] The connecting end 60 includes a sliding groove 61 disposed on the second mold shell 6 and abutting against the deformation mechanism 4. When the second mold shell 6 is in a closed state, the deformation mechanism 4 abuts against the side of the sliding groove 61 near the closing direction.

[0081] Example 2:

[0082] The difference between Example 2 and Example 1 is that the power source cylinder has a deformation mechanism consisting of a spring connected to the rotating part on one side and a protrusion connected to the other side of the spring at the connecting end.

[0083] Example 3

[0084] Example 3, based on Example 1, further includes the following implementation: The deformation mechanism 4 includes a connecting post 41 connected to the rotating part 81 and extending into the sliding groove 61. The connecting post 41 has a deformation part 411 that abuts against one side of the sliding groove 61. A deformation gap 413 is provided between the other side of the deformation part 411 and the other side of the sliding groove 61. The deformation part 411 is elastic and abuts against the side of the sliding groove 61 near the closing direction. The deformation part 411 is made of plastic. The diameter of the sliding groove 61 is larger than the diameter of the deformation part 411.

[0085] Example 4

[0086] Implementation four, based on embodiment three, further includes the following implementation: the side of the deformable part 411 that abuts against the sliding groove 61 is arc-shaped. The deformable part 411 can be circular or semi-circular, and the inner diameter of the sliding groove 61 is larger than the diameter of the deformable part 411.

[0087] Example 5

[0088] Based on Embodiment 3, Embodiment 5 also has the following implementation method: the deformable part 411 is circular, the sliding groove 61 is elliptical, and the minimum width of the sliding groove 61 is greater than the minimum diameter of the deformable part 411.

[0089] Example 6

[0090] Based on Embodiment 1, Embodiment 6 also has the following implementation: The rotating part 81 is provided with an extension part 811, and the driving mechanism 3 includes a first position detection mechanism 33 and a second position detection mechanism 34 respectively connected to the housing 1. The first position detection mechanism 33 is provided with a first detection end 331 that cooperates with the extension part 811 to detect the rotation position, and the second position detection mechanism 34 is provided with a second detection end 341 that cooperates with the extension part 811 to detect the rotation position.

[0091] The first detection end 331 and the second detection end 341 are photoelectric detection devices.

[0092] The first position detection mechanism 33 can detect the position of the second mold shell 6 when the mold is closed, and the second position detection mechanism 34 can detect the position of the second mold shell 6 when the mold is demolded.

[0093] When the second mold shell 6 is in the closed state, the sliding groove 61 is arranged in the vertical direction and the extension 811 is arranged in the horizontal direction.

[0094] Example 7

[0095] Implementation 7, based on Embodiment 6, also includes the following implementation: the extension 811 is located on one side of the rotating part 81, the connecting post 41 is located on the side of the rotating part 81 facing the sliding groove 61, the extension 811 is perpendicular to the connecting post 41, the rotating part 81 is provided with a keyway 812 that cooperates with the power source 82, the housing 1 is provided with a protruding fixing post 11, and the power source 82 is provided with a limiting housing 821 with one end fixed on the fixing post 11, and a motor connected between the limiting housing 821 and the keyway 812.

[0096] Example 8

[0097] Based on Example 1, Implementation 8 also has the following implementation methods:

[0098] The deformation mechanism 4 includes an elastic element 42 disposed on the rotating shaft 7. The elastic element 42 drives the second mold shell 6 to close tightly towards the first mold shell 5 via the rotating shaft 7.

[0099] The first mold shell 5 is provided with a first mold shell connecting hole 51, the second mold shell 6 is provided with a second mold shell connecting hole 62, the rotating shaft 7 passes through the first mold shell connecting hole 51 and the second mold shell connecting hole 62, and the elastic element 42 is sleeved on the outside of the rotating shaft 7. The elastic element 42 is a torsion spring.

[0100] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. A leak-proof ice-making device, comprising a housing (1), characterized in that: The housing (1) is provided with an ice-making mechanism (2), a drive mechanism (3) for opening or closing the ice-making mechanism (2), and a deformation mechanism (4) connected to the drive mechanism (3). The ice-making mechanism (2) includes a first mold shell (5), a second mold shell (6), and an ice-making cavity (23) formed by the first mold shell (5) and the second mold shell (6). The drive mechanism (3) includes a rotating shaft (7) connected to the first mold shell (5) and the second mold shell (6), and a drive part (8) connected to the second mold shell (6). When the second mold shell (6) is in a closed state relative to the first mold shell (5) along the rotating shaft (7), the deformation mechanism (4), which is partially or completely elastic, drives the second mold shell (6) to close towards the first mold shell (5) through the rotating shaft (7) and / or the drive part (8).

2. The water-proof ice-making device according to claim 1, characterized in that: The driving part (8) includes a rotating part (81) connected to the second mold shell (6) and a power source (82) for driving the rotating part (81) to rotate. The second mold shell (6) is provided with a connecting end (60). The deformation mechanism (4) is disposed on the rotating part (81) and cooperates with the connecting end (60) to drive the second mold shell (6) to close tightly towards the first mold shell (5) when it is in the closed state.

3. The water-proof ice-making device according to claim 2, characterized in that: The connecting end (60) includes a sliding groove (61) disposed on the second mold shell (6) and abutting against the deformation mechanism (4). When the second mold shell (6) is in the closed state, the deformation mechanism (4) abuts against the side of the sliding groove (61) near the closing direction.

4. The water-proof ice-making device according to claim 3, characterized in that: The deformation mechanism (4) includes a connecting post (41) connected to the rotating part (81) and extending into the sliding groove (61). The connecting post (41) is provided with a deformation part (411) that abuts against one side of the sliding groove (61). A deformation gap (413) is provided between the other side of the deformation part (411) and the other side of the sliding groove (61). The deformation part (411) is elastic and abuts against the side of the sliding groove (61) near the closing direction.

5. The water-proof ice-making device according to claim 4, characterized in that: The diameter of the sliding groove (61) is larger than the diameter of the deformable part (411).

6. The water-proof ice-making device according to claim 5, characterized in that: The rotating part (81) is provided with an extension part (811). The driving mechanism (3) includes a first position detection mechanism (33) and a second position detection mechanism (34) respectively connected to the housing (1). The first position detection mechanism (33) is provided with a first detection end (331) that cooperates with the extension part (811) to detect the rotation position. The second position detection mechanism (34) is provided with a second detection end (341) that cooperates with the extension part (811) to detect the rotation position. When the second mold shell (6) is in the closed state, the sliding groove (61) is arranged in the vertical direction and the extension part (811) is arranged in the horizontal direction.

7. The water-proof ice-making device according to claim 4, characterized in that: The side of the deformable part (411) that abuts against the sliding groove (61) is arc-shaped, and the minimum width of the sliding groove (61) is greater than the minimum diameter of the deformable part (411).

8. The water-proof ice-making device according to claim 6, characterized in that: The extension (811) is located on one side of the rotating part (81), the connecting column (41) is located on the side of the rotating part (81) facing the sliding groove (61), the extension (811) is perpendicular to the connecting column (41), the rotating part (81) is provided with a keyway (812) that cooperates with the power source (82), the housing (1) is provided with a protruding fixing column (11), the power source (82) is provided with a limiting shell (821) with one end fixed on the fixing column (11), and a motor connected between the limiting shell (821) and the keyway (812).

9. The water-proof ice-making device according to claim 1, characterized in that: The deformation mechanism (4) includes an elastic element (42) disposed on the rotating shaft (7), the elastic element (42) driving the second mold shell (6) to close tightly towards the first mold shell (5) via the rotating shaft (7).

10. The water-proof ice-making device according to claim 9, characterized in that: The first mold shell (5) is provided with a first mold shell connecting hole (51), the second mold shell (6) is provided with a second mold shell connecting hole (62), the rotating shaft (7) passes through the first mold shell connecting hole (51) and the second mold shell connecting hole (62), the elastic element (42) is sleeved on the outside of the rotating shaft (7), and the elastic element (42) is a torsion spring.