Heating vacuum cup

Abstract

A heating assembly is arranged on the outer side of the bottom of an inner shell, an outer shell comprises an outer side shell forming a vacuum layer with the side wall of the inner shell, the outer shell further comprises an outer bottom shell, and the outer bottom shell, the outer side shell and the outer wall of the lower bottom of the inner shell form a containing cavity for containing the heating assembly. The outer shell comprises an outer side shell forming a vacuum layer with the side wall of the inner shell, the side edge heat preservation effect is good, the outer bottom shell, the outer side shell and the outer wall of the lower bottom of the inner shell form a containing cavity for containing a heating assembly, the whole body is independent, reliable and convenient to carry, can be matched with a power line or a power source to be carried, is lighter, and can be electrically connected when the power source is needed. And the inner shell and the outer shell are arranged, so that cleaning and disinfection are facilitated, the containing cavity for containing the heating assembly is formed, good heat preservation can be achieved, and the complete heating effect is achieved.

Description

Technical Field

[0001] This utility model relates to the field of electric heating cups, and more specifically to a heated and insulated cup. Background Technology

[0002] Most thermos cups on the market currently use vacuum insulation or electric heating for dynamic insulation. Vacuum insulation cups can only keep the temperature to a certain extent and cannot keep the temperature within a certain range, making them inconvenient to use, especially in specific insulation applications such as warming milk or preparing formula. Electric heating cups are mostly used indoors at home, which is inconvenient to carry and consumes a lot of energy, requiring 24-hour operation. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a heated thermos cup with a vacuum layer on the side and a complete heating component and a cavity for accommodating the heating component at the bottom.

[0004] The technical solution of this utility model is to provide a heating and insulation cup with the following structure, including an inner shell and an outer shell disposed on the outside of the inner shell, characterized in that: a heating component is provided on the bottom outer side of the inner shell, the outer shell includes an outer shell that forms a vacuum layer with the side wall of the inner shell, the outer shell also includes an outer bottom shell, and the outer bottom shell, the outer shell, and the lower bottom outer wall of the inner shell form a receiving cavity for accommodating the heating component.

[0005] With the above structure, the heating and insulation cup of this utility model has the following advantages compared with the prior art: the outer shell includes an outer shell that forms a vacuum layer with the side wall of the inner shell, which has a good side insulation effect. The outer bottom shell, the outer shell, and the lower bottom outer wall of the inner shell form a cavity for accommodating the heating component. The whole is independent and reliable, convenient to carry, and can be carried with a power cord or power supply, making it lighter. When a power supply is needed, the whole can be electrically connected, which is convenient and easy to use. The inner shell and outer shell are designed in this way to facilitate cleaning and disinfection. The cavity that accommodates the heating component can keep the temperature well and has a complete heating effect.

[0006] As an improvement of this utility model, the receiving cavity is a sealed cavity.

[0007] As an improvement of this utility model, the outer bottom shell is provided with several through holes, and the heating component is provided with several first conductive contacts that match the through holes, and the first conductive contacts are sealed to the through holes.

[0008] As an improvement of this utility model, a sealing structure is provided at the connection between the outer shell and the bottom shell.

[0009] As an improvement of this utility model, the heating assembly includes a heating element disposed on the outer side of the bottom of the inner shell, and the heating assembly includes a connecting plate, the connecting plate being provided with a heat reflective film.

[0010] As an improvement of this utility model, the heating element is provided with an electrical connection point, and the connecting plate is provided with an abutment piece connected to the electrical connection point, and the abutment piece is electrically connected to the first conductive contact.

[0011] As an improvement of this utility model, the connecting plate is detachably connected to the bottom of the inner shell, the outer bottom shell is detachably connected to the connecting plate, and a sealing sheet is provided on the outside of the outer bottom shell.

[0012] As an improvement of this utility model, the connecting plate is provided with a temperature sensing element that abuts against the bottom of the inner shell.

[0013] As an improvement of this utility model, the sealing structure includes a connecting piece extending downward from the outer shell and a folded edge folded upward from the bottom shell, and also includes a sealing ring disposed between the connecting piece and the folded edge.

[0014] As an improvement of this utility model, it also includes a heating base that is detachably connected to the outer bottom shell. The heating base is provided with a receiving groove that matches the outer bottom shell. The receiving groove is provided with a second conductive contact that matches the first conductive contact. The heating base is provided with a power supply.

[0015] As an improvement of this utility model, the outer shell includes an outer wall body and a first sealing ring connected to the outer wall body, and also includes a second sealing ring connected to the first sealing ring. The inner shell includes an inner wall body and a heating base. The free end of the second sealing ring and the inner wall body are respectively connected to the heating base.

[0016] As an improvement of this utility model, the outer side wall body, the first sealing ring, the second sealing ring, the heating base, and the inner side wall body are sequentially welded to form a vacuum layer. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the heating and insulation cup of this utility model.

[0018] Figure 2 yes Figure 1 A cross-sectional view at point AA along the middle.

[0019] Figure 3 yes Figure 2 Enlarged view of section B in the middle.

[0020] Figure 4 This is an exploded view of part of the structure of the thermos cup of this utility model.

[0021] Figure 5 This is an exploded view of another part of the structure of the heating and insulation cup of this utility model.

[0022] Figure 6 This is a schematic diagram of another part of the structure of the heating and insulation cup of this utility model.

[0023] Figure 7 This is a partial structural diagram of the heating component of this utility model. Figure 1 .

[0024] Figure 8 This is a partial structural diagram of the heating component of this utility model. Figure 2 .

[0025] Figure 9 This is a partial structural diagram of the heating component of this utility model. Figure 3 .

[0026] The figure shows: 1. Inner shell; 11. Inner sidewall body; 12. Heating base; 2. Outer shell; 21. Outer shell; 211. Outer sidewall body; 212. First sealing ring; 213. Second sealing ring; 22. Outer bottom shell; 23. Through hole; 24. Sealing ring; 3. Heating assembly; 31. First conductive contact; 32. Heating element; 33. Connecting plate; 34. Heat reflective film; 35. Electrical connection point; 36. Contact piece; 4. Receiving cavity; 5. Temperature sensing element; 6. Heating base; 61. Receiving groove; 62. Second conductive contact; 7. Vacuum layer. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] See attached document Figures 1-3 As shown, a heated thermos cup is provided, including an inner shell 1 and an outer shell 2 disposed outside the inner shell 1. A heating component 3 is provided on the bottom outer side of the inner shell 1. The outer shell 2 includes an outer shell 21 that forms a vacuum layer 7 with the side wall of the inner shell 1. The outer shell 2 also includes an outer bottom shell 22. The outer bottom shell 22, the outer shell 21, and the lower bottom outer wall of the inner shell 1 form a cavity 4 for accommodating the heating component 3. The outer shell 2, including the outer shell 21 that forms a vacuum layer 7 with the side wall of the inner shell 1, has good side insulation effect. The cavity 4 for accommodating the heating component 3, formed by the outer bottom shell 22, the outer shell 21, and the lower bottom outer wall of the inner shell 1, is independent and reliable, easy to carry, and can be carried with a power cord or power supply, making it more portable. When a power supply is needed, the whole unit can be electrically connected, which is convenient and easy to use. The inner shell 1 and the outer shell 2 are designed to facilitate cleaning and disinfection. The cavity 4 for accommodating the heating component 3 can provide good insulation and complete heating effect.

[0029] See appendix Figure 3 As shown, the receiving cavity 4 is a sealed cavity, which can be achieved by a sealing structure. A sealing structure is provided at the connection between the outer shell 21 and the outer bottom shell 22. The sealing structure includes a connecting piece extending downward from the outer shell 21 and a folded edge folded upward from the outer bottom shell, and also includes a sealing ring 24 disposed between the connecting piece and the folded edge. The sealing area is large and the sealing effect is good.

[0030] See appendix Figure 3 -Appendix Figure 5 As shown, the outer bottom shell 22 is provided with several through holes 23, and the heating component 3 is provided with several first conductive contacts 31 that match the through holes 23. The first conductive contacts 31 are sealed to the through holes 23, thus achieving separation and contact electrical conduction. The outer shell 2 is sealed to the first conductive contacts 31, achieving overall sealing. The bottom has a complete heating component 3 and a receiving cavity 4 for accommodating the heating component 3. The receiving cavity 4 is sealed. The outer shell 21 includes an outer wall body 211 and a first sealing ring 212 connected to the outer wall body 211, and a second sealing ring 213 connected to the first sealing ring 212. The inner shell 1 includes an inner side wall body 11 and a heating base 12. The free end of the second sealing ring 213 and the inner side wall body 11 are respectively connected to the heating base 12 to achieve a complete side vacuum layer 7. The outer side wall body 211, the first sealing ring 212, the second sealing ring 213, the heating base 12, and the inner side wall body 11 are sequentially welded to form the vacuum layer 7, which has a good heat preservation effect.

[0031] See appendix Figure 4 -Appendix Figure 9 As shown, the heating assembly 3 includes a heating element 32 disposed on the outer side of the bottom of the inner shell 1. The heating assembly 3 includes a connecting plate 33, which is provided with a heat-reflective film 34. The heat-reflective film 34 reduces heat loss, accelerates heating, and improves heat preservation. The heating element 32 has an electrical connection point 35. The connecting plate 33 has a contact piece 36 connected to the electrical connection point 35. The contact piece 36 is electrically connected to a first conductive contact 31, and electrical transmission is achieved through the contact piece 36 and the first conductive contact 31. The corresponding heat-reflective film 34 has holes through which the contact piece 36 passes. The connecting plate 33 is provided with a temperature-sensing element 5 that abuts against the bottom of the inner shell 1, ensuring accurate temperature measurement.

[0032] As an improvement of this utility model, it also includes a heating base 6 detachably connected to the outer bottom shell 22. The heating base 6 is provided with a receiving groove 61 that matches the outer bottom shell 22. The receiving groove 61 is provided with a second conductive contact 62 that matches the first conductive contact 31. The heating base 6 is equipped with a power source, and electrical conduction is achieved through the second conductive contact 62 that matches the first conductive contact 31. Furthermore, the outer shell 2 is sealed to the first conductive contact 31, which allows for sterilization and disinfection. The base is also waterproof to a certain extent, making it convenient to use.

[0033] See appendix Figure 5 -Appendix Figure 9 As shown, the connecting plate 33 is detachably connected to the bottom of the inner shell 1, and the outer bottom shell 22 is detachably connected to the connecting plate 33. The outer bottom shell 22 is provided with a sealing plate for easy disassembly and assembly, and the sealing plate can seal the screw holes.

[0034] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A heating vacuum cup comprising an inner shell (1) and an outer shell (2) arranged outside the inner shell (1), characterized in that: The inner shell (1) bottom outside is provided with a heating assembly (3), the outer shell (2) includes the outer shell (21) with the inner shell (1) side wall constitutes vacuum layer (7), the outer shell (2) also includes outer bottom shell (22), the outer bottom shell (22), outer shell (21) and the lower bottom outer wall of inner shell (1) constitute the containing cavity (4) for containing heating assembly (3), the outer bottom shell (22) is provided with a plurality of through holes (23), the heating assembly (3) is provided with a plurality of first conductive contacts (31) matched with the through hole (23), the first conductive contact (31) is sealed with the through hole (23), the heating assembly (3) includes heating body (32) arranged at the bottom outside of the inner shell (1), the heating assembly (3) includes a connecting plate (33), the connecting plate (33) is provided with a heat reflecting film (34), the heating body (32) is provided with an electrical connection point (35), the connecting plate (33) is provided with a contact piece (36) connected with the electrical connection point (35), and the contact piece (36) is electrically connected with the first conductive contact (31).

2. The vacuum cup of claim 1, wherein: The containing cavity (4) is a sealed cavity.

3. The vacuum cup of claim 2, wherein: The outer shell (21) and the outer bottom shell (22) are connected with a sealing structure.

4. The vacuum cup of claim 1, wherein: The connecting plate (33) is detachably connected with the bottom of the inner shell (1), the outer bottom shell (22) is detachably connected with the connecting plate (33), and the outer bottom shell (22) is provided with a sealing piece.

5. The vacuum cup of claim 1, wherein: The connecting plate (33) is provided with a temperature sensing element (5) abutting against the bottom of the inner shell (1).

6. The vacuum cup of claim 3, wherein: The sealing structure includes a connecting piece extending downward from the outer shell (21) and a folded edge of the outer bottom shell (22) folded upward, and further includes a sealing ring (24) arranged between the connecting piece and the folded edge.

7. The vacuum cup of claim 1, wherein: Further comprising a heating base (6) detachably connected with the outer bottom shell (22), the heating base (6) is provided with a containing groove (61) matched with the outer bottom shell (22), the containing groove (61) is provided with a second conductive contact (62) matched with the first conductive contact (31), and the heating base (6) is provided with a power supply.

8. The vacuum cup of claim 1, wherein: The outer shell (21) includes an outer side wall body (211) and a first sealing ring (212) connected with the outer side wall body (211), further includes a second sealing ring (213) connected with the first sealing ring (212), the inner shell (1) includes an inner side wall body (11) and a heating base plate (12), and the free end of the second sealing ring (213) and the inner side wall body (11) are connected with the heating base plate (12) respectively.

9. The vacuum cup of claim 8, wherein: The outer side wall body (211), the first sealing ring (212), the second sealing ring (213), the heating base plate (12) and the inner side wall body (11) are sequentially welded to form the vacuum layer (7).

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