Ice cream machine
By adopting a double-layer vacuum jacket structure and sealing design in home ice cream makers, the problem of temperature loss of the freezing liquid in ice cream makers under high-temperature environments has been solved, thus improving the success rate of ice cream making.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-03-12
AI Technical Summary
Existing home ice cream machines suffer from rapid loss of cooling capacity under high temperatures, leading to a high risk of ice cream production failure.
Design an ice cream machine that uses a double-layered outer shell and a vacuum jacket, combined with sealing components to form a double-sealed structure, to prevent the loss of refrigerant temperature and maintain the freezing power required for ice cream making.
It effectively improves the success rate of ice cream making. The double-layer vacuum sandwich structure maintains freezing power, prevents temperature loss, and ensures that the ice cream stays frozen for a long time.
Smart Images

Figure CN2025107518_12032026_PF_FP_ABST
Abstract
Description
Ice cream maker TECHNICAL FIELD
[0001] The utility model belongs to the field of household ice cream making equipment, and particularly relates to an ice cream maker. BACKGROUND
[0002] In recent years, household ice cream machines for making ice cream at home are very popular. The principle of this ice cream machine is that it is provided with a set of electric stirring device and an ice bucket, the ice bucket is composed of an aluminum inner container and a plastic outer shell, a refrigerant is filled in the interlayer, the ice bucket is sufficiently frozen by a refrigerator, then ice cream slurry at normal temperature is poured into the ice bucket, and the ice cream slurry is continuously stirred by the electric stirring device, so that the ice cream can be frozen and shaped in about 20-30 minutes.
[0003] When the ice bucket is taken out of the refrigerator, the cold storage capacity is quickly lost due to the high temperature in summer, fans and other external factors, thereby increasing the risk of failure of ice cream making.
[0004] Utility model content
[0005] In order to overcome the above-mentioned shortcomings of the prior art, the utility model aims at providing an ice cream maker.
[0006] The utility model solves the technical problems thereof by adopting the following technical scheme:
[0007] An ice cream maker, comprising a shell, an inner container, a mounting seat, a first sealing element and a stirring device, the mounting seat is connected with the shell, the first sealing element is arranged at the connection between the mounting seat and the shell, the inner container is arranged in the shell through the mounting seat, the stirring device is connected with the mounting seat, and a stirring part of the stirring device is arranged at the inner container.
[0008] The shell, the inner container, the mounting seat and the first sealing element form a first placement space for placing a refrigerant.
[0009] The shell is a double-layer structure comprising a shell outer layer and a shell inner layer, the shell outer layer is connected with the shell inner layer and forms a hollow vacuum interlayer part.
[0010] Preferably, the upper end of the shell is provided with a connecting part, the mounting seat is provided with a connecting groove, and the connecting part is connected with the connecting groove to realize the connection between the shell and the mounting seat.
[0011] Preferably, the connecting part and the connecting groove are provided with connecting threads.
[0012] Preferably, the first sealing element is arranged in the connecting groove, and one end of the connecting part abuts against the first sealing element.
[0013] Preferably, the first sealing element is a silica gel sealing ring.
[0014] Preferably, the mounting seat is provided with an annular mounting step portion, the upper end of the inner container is matched with the mounting step portion, and a second sealing element is arranged at the matching position of the inner container and the mounting step portion.
[0015] Preferably, the second sealing element is sealing glue.
[0016] Preferably, the stirring device comprises a stirring seat, a motor driving element, a stirring paddle, a battery element and a cover body, the motor driving element and the battery element are arranged in the stirring seat, the stirring seat is connected with the cover body, the motor driving element and the battery element are arranged in the cover body, the cover body is connected with the mounting seat, the stirring paddle is a stirring part of the stirring device, and one end of the stirring paddle is connected with a driving end of the motor driving element.
[0017] Preferably, the upper portion of the mounting seat is symmetrically provided with an L-shaped clamping groove, and the inner wall surface of the cover body is provided with a clamping column capable of being matched with the clamping groove.
[0018] Preferably, the inner container is made of aluminum.
[0019] Compared with the prior art, the ice cream machine has the following beneficial effects:
[0020] The first placement space formed between the shell, the inner container, the mounting seat and the first sealing element of the ice cream machine is a first layer sealing structure, and the vacuum interlayer part formed between the outer shell layer and the inner shell layer is a second layer sealing structure, which has a double-layer structure and is in a vacuum state, can prevent the temperature loss in the inner container, and forms a heat preservation freezing effect, so that the freezing power required for making ice cream can be maintained for a long time, and the success rate of making ice cream by the user is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0022] Fig. 1 is a perspective view of the present application.
[0023] Fig. 2 is a structural exploded view of the present application.
[0024] Fig. 3 is an internal structure view of the present application.
[0025] Fig. 4 is a structural schematic view of the mounting seat of the present application.
[0026] Wherein: 1-outer shell, 101-outer shell layer, 102-inner shell layer, 103-first placement space, 104-vacuum interlayer part, 105-connection part; 2-inner container; 3-mounting seat, 301-connection groove, 302-through hole part, 303-mounting step part, 304-clamping groove; 4-first sealing element; 5-stirring device, 501-stirring seat, 502-stirring paddle, 503-cover, 504-clamping column. DETAILED DESCRIPTION
[0027] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict. In the following description, a large number of specific details are set forth in order to provide a sufficient understanding of the present application. The described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] 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 the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application.
[0029] Embodiment:
[0030] As shown in FIGS. 1-4, the present embodiment provides a ice cream machine, which comprises an outer shell 1, an inner container 2, a mounting seat 3, a first sealing element 4 and a stirring device 5. The mounting seat 3 is connected with the outer shell 1, the first sealing element 4 is arranged at the connection between the mounting seat 3 and the outer shell 1, the inner container 2 is arranged in the outer shell 1 through the mounting seat 3, the stirring device 5 is connected with the mounting seat 3, and the stirring part of the stirring device 5 is arranged at the inner container 2.
[0031] The outer shell 1, the inner container 2, the mounting seat 3 and the first sealing element 4 form a first placement space 103 for placing frozen liquid.
[0032] The outer shell 1 is a double-layer structure, which comprises an outer shell layer 101 and an inner shell layer 102. The outer shell layer 101 is connected with the inner shell layer 102 and forms a hollow vacuum interlayer part 104.
[0033] The first placement space 103 formed between the shell 1, the inner container 2, the mounting seat 3 and the first sealing member 4 of the ice cream machine is a first layer sealing structure, and the vacuum interlayer part 104 formed by the outer shell layer 101 and the inner shell layer 102 is a second layer sealing structure, which has a double-layer structure and is in a vacuum state, and can prevent the temperature loss in the inner container 2 in cooperation with the refrigerant liquid, thereby forming a heat preservation freezing effect, so that the freezing power required for making ice cream can be maintained for a long time, and the success rate of making ice cream by the user is effectively improved.
[0034] Meanwhile, the components of the ice cream machine of the embodiment can be assembled and disassembled, which is convenient for production and installation, and the specific implementation is as follows:
[0035] The connecting part 105 is arranged at the upper end of the shell 1, the connecting groove 301 is arranged on the mounting seat 3, and the connecting part 105 is connected with the connecting groove 301 to realize the connection between the shell 1 and the mounting seat 3.
[0036] Meanwhile, the connecting threads are arranged on the connecting part 105 and the connecting groove 301.
[0037] As the mounting seat 3 for mounting the inner container 2 and the stirring device 5, the outer wall surface of the mounting seat 3 is provided with a ring-shaped protruding structure, the connecting groove 301 is arranged at the protruding structure, the connecting part 105 is connected with the connecting groove 301 through the threaded structure, thereby realizing the connection between the shell 1 and the mounting seat 3, and facilitating the installation and disassembly.
[0038] Specifically, the first sealing member 4 is arranged in the connecting groove 301, and one end of the connecting part 105 abuts against the first sealing member 4.
[0039] In view of the fact that the connecting groove 301 is arranged at the ring-shaped protruding structure, the first sealing member 4 of the embodiment is a silica gel sealing ring, which is arranged in the connecting groove 301, and one end of the connecting part 105 abuts against the first sealing member 4 by screwing the mounting seat 3, so as to ensure the sealing property of the connection between the mounting seat 3 and the shell 1.
[0040] Meanwhile, the mounting seat 3 of the embodiment is provided with a through hole part 302 through which the stirring part of the stirring device 5 passes, and the inner wall surface of the through hole part 302 is provided with a ring-shaped mounting step part 303, the upper end of the inner container 2 is matched with the mounting step part 303, and a second sealing member is arranged at the matching part of the inner container 2 and the mounting step part 303.
[0041] Specifically, the second sealing member is sealing glue.
[0042] After the upper end of the inner container 2 is matched with the mounting step part 303, the sealing glue is injected at the matching part of the inner container 2 and the mounting step part 303, so that the connection between the inner container 2 and the mounting seat 3 is sealed.
[0043] Therefore, through the above structure, the first placement space 103 formed between the shell 1, the inner container 2, the mounting seat 3 and the first sealing element 4 and the second sealing element is a first layer sealing structure.
[0044] The stirring device 5 of the embodiment comprises a stirring seat 501, a motor driving element, a stirring paddle 502, a battery element and a cover 503, the motor driving element and the battery element are arranged on the stirring seat 501, the stirring seat 501 is connected with the cover 503, and the motor driving element and the battery element are located in the cover 503, the cover 503 is connected with the mounting seat 3, the stirring paddle 502 is a stirring part of the stirring device 5, and one end of the stirring paddle 502 is connected with a driving end of the motor driving element.
[0045] Specifically, the upper part of the mounting seat 3 is symmetrically provided with an L-shaped clamping groove 304, and the inner wall surface of the cover 503 is provided with a clamping column 504 capable of cooperating with the clamping groove 304.
[0046] The clamping column 504 of the cover 503 is moved along the clamping groove 304 and rotated relative to the mounting seat 3, so that the cover 503 is connected and fixed with the mounting seat 3, and the connection between the stirring device 5 and the mounting seat 3 is realized.
[0047] Meanwhile, the inner container 2 of the embodiment is made of aluminum.
[0048] As described above, the ice cream machine of the embodiment has a double-layer structure and is in a vacuum state, and can prevent temperature loss in the inner container 2 by cooperating with the refrigerant, so as to form a heat preservation freezing effect, thereby being capable of maintaining the freezing force required for making ice cream for a long time, and effectively improving the success rate of making ice cream by the user. Meanwhile, the whole structure is reasonable in design, convenient to assemble and disassemble, and convenient to maintain and manufacture.
[0049] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, so any modification, equivalent change and modification of the above embodiment according to the technical essence of the present application, all still belong to the scope of the technical scheme of the present application.
Claims
1. An ice cream machine, characterized in that The application relates to a refrigeration device, which comprises a shell, an inner container, a mounting base, a first sealing element and a stirring device. The shell, the inner container, the mounting base and the first sealing element form a first placing space for placing refrigerant. The shell is a double-layer structure, which comprises an outer shell layer and an inner shell layer. The upper end of the shell is provided with a connecting part, and the mounting base is provided with a connecting groove.
2. A machine according to claim 1, characterised in that The connecting part and the connecting groove are provided with connecting threads.
3. A machine according to claim 2, characterised in that The first sealing element is arranged in the connecting groove, and one end of the connecting part abuts against the first sealing element.
4. A machine according to claim 2, characterised in that The first sealing element is a silica gel sealing ring.
5. The ice cream machine of claim 1, wherein, The mounting base is provided with an annular mounting step part, and the upper end of the inner container is matched with the mounting step part.
6. The ice cream machine of claim 1, wherein, The second sealing element is sealing glue.
7. A machine according to claim 6, characterised in that The stirring device comprises a stirring base, a motor driving element, a stirring paddle, a battery element and a cover body.
8. The ice cream machine of claim 1, wherein, The motor driving element and the battery element are arranged in the stirring base.
9. A machine according to claim 8, characterised in that The cover body is connected with the mounting base.
10. The ice cream machine of claim 1, wherein, The stirring paddle is the stirring part of the stirring device. One end of the stirring paddle is connected with the driving end of the motor driving element. The upper part of the mounting base is symmetrically provided with an L-shaped clamping groove. The inner wall surface of the cover body is provided with a clamping column capable of being matched with the clamping groove. The inner container is made of aluminum.
Citation Information
Patent Citations
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CN202456290U
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