A lower cover assembly and a liquid heating container
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]现有的一种液体加热容器包括壶体和电源底座，壶体放置于电源底座上且与电源底座电性连接，壶体包括壶身和下盖，下盖盖向上设于壶身，现有的下盖和壶身连接有两种方式，一种是整个下盖套设于壶身内，这样的结构，壶体的整体比较单调，观赏性不强；另一种是，下盖的上部套设于壶身内，上盖的下部拼接于壶身的下部，这样的结构可以使壶体不再单一，但是，由于下盖为塑胶材质通过注塑成型，视觉上给人一种低端产品感觉，观赏性差，为了提高用户的购买欲，有必要提高壶体的观赏性
[0014]本实用新型的技术方案的有益效果为：通过在所述下盖组件设有所述金属套，以使所述下盖组件与所述壶身组件之间具有不同的层次感，增强所述壶体的观赏性，提高用户的购买欲，通过在所述塑胶套开设所述通槽以及在自然状态下所述塑胶套的外径大于所述金属套的内径，所述塑胶套可以向内弹性变形，以使所述塑胶套的外径小于所述金属套的内径以便于将所述塑胶套组装到所述金属套且使所述塑胶套向外抵接于所述金属套，以便将所述金属套镶设于所述塑胶套的外侧，简化所述金属套与所述塑胶套的组装工艺，所述第一翻边向上包覆于所述塑胶套的下端面，以限制所述金属套向下移动。
Smart Images
Figure CN224627942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home appliance technology, and in particular to a lower cover assembly and a liquid heating container. Background Technology
[0002] An existing liquid heating container includes a kettle body and a power base. The kettle body is placed on and electrically connected to the power base. The kettle body includes a body and a lower lid, with the lower lid facing upwards onto the body. There are two existing ways to connect the lower lid and the body: one is that the entire lower lid is fitted inside the body, resulting in a rather monotonous and unattractive design; the other is that the upper part of the lower lid is fitted inside the body, while the lower part of the upper lid is attached to the lower part of the body. This design makes the kettle less monotonous, but because the lower lid is made of plastic and injection molded, it gives the impression of a low-end product and lacks visual appeal. To increase consumer purchasing desire, it is necessary to improve the aesthetics of the kettle body. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a lower cover assembly for covering the lower end of the body assembly of a kettle. The assembly includes a side wall assembly and a lower support base. The lower support base covers the side wall assembly upwards. The side wall assembly includes a cylindrical plastic sleeve and a cylindrical metal sleeve. The plastic sleeve has a through groove, and the two opposite side walls of the through groove are separated from each other. The metal sleeve is bent and extended towards its central axis to form a first flange. The plastic sleeve is fitted inside the metal sleeve. In its natural state, the outer diameter of the plastic sleeve is larger than the inner diameter of the metal sleeve. The first flange covers the lower end face of the plastic sleeve upwards.
[0004] As an improvement to the lower cover assembly of this utility model, the plastic sleeve is fitted onto the metal sleeve, and the two opposite side walls of the through groove are fitted together.
[0005] As an improvement to the lower cover assembly of this utility model, the through groove is inclined relative to the vertical direction.
[0006] As an improvement to the lower cover assembly of this utility model, the metal sleeve is bent and extended toward its central axis to form a second flange, and the second flange wraps downward over the upper end surface of the plastic sleeve.
[0007] As an improvement to the lower cover assembly of this utility model, the plastic sleeve has a mounting boss protruding in the direction of its central axis, and the lower support abuts against the mounting boss upward.
[0008] As an improvement to the lower cover assembly of this utility model, the first flange abuts against the outer wall of the lower support seat in the direction of the central axis of the metal sleeve.
[0009] As an improvement to the lower cover assembly of this utility model, the bottom surface of the first flange is flush with the bottom surface of the lower support.
[0010] To address the aforementioned problems in the prior art, this utility model provides a liquid heating container, including a kettle body and a power base. The kettle body includes a kettle body assembly and a lower cover assembly. The kettle body is placed on and electrically connected to the power base. The kettle body assembly includes an inner liner and an outer shell. An installation cavity is formed within the outer shell. A connecting portion is provided at the lower end of the outer shell. The inner liner is disposed within the installation cavity and located above the connecting portion. The lower cover assembly is fitted upwards onto the connecting portion to cover the opening at the lower end of the installation cavity.
[0011] As an improvement to the liquid heating container of this utility model, the lower end of the outer shell is bent inward to form the connecting part, and the plastic sleeve is recessed in a direction away from its central axis to form a mounting groove, and the connecting part is sleeved in the mounting groove.
[0012] As an improvement to the liquid heating container of this utility model, the second flange abuts against the outer shell.
[0013] As an improvement to the liquid heating container of this utility model, the side wall of the mounting groove protrudes from the second flange toward the central axis of the plastic sleeve.
[0014] The beneficial effects of the technical solution of this utility model are as follows: by providing the metal sleeve on the lower cover assembly, the lower cover assembly and the body assembly have different layers, enhancing the aesthetics of the pot and increasing the user's desire to purchase; by opening the through groove in the plastic sleeve and by ensuring that the outer diameter of the plastic sleeve is larger than the inner diameter of the metal sleeve in its natural state, the plastic sleeve can elastically deform inward, so that the outer diameter of the plastic sleeve is smaller than the inner diameter of the metal sleeve, so as to facilitate the assembly of the plastic sleeve to the metal sleeve and to make the plastic sleeve abut against the metal sleeve outward, so as to insert the metal sleeve on the outside of the plastic sleeve, simplifying the assembly process of the metal sleeve and the plastic sleeve; the first flange covers the lower end face of the plastic sleeve upward to restrict the downward movement of the metal sleeve. Attached Figure Description
[0015] Figure 1 The schematic diagram of the power supply base is omitted for the preferred embodiment of the heating container of this utility model. Figure 2 for Figure 1 An enlarged view of point A; Figure 3 for Figure 1 A schematic diagram of the decomposition process; Figure 4This is a schematic diagram of the lower cover assembly of a preferred embodiment of the heating element heating container of this utility model; Figure 5 for Figure 4 A schematic diagram of the cross-sectional structure; Figure 6 for Figure 5 An enlarged view of point B; Figure 7 for Figure 5 A schematic diagram of the decomposition process; Figure 8 This is a schematic diagram of the metal sleeve of the lower cover assembly of the preferred embodiment of the heating element heating container of this utility model; Figure 9 This is a schematic diagram of the plastic sleeve of the lower cover assembly of the preferred embodiment of the heating container of this utility model. Detailed Implementation
[0016] Below, in conjunction with Figures 1 to 9 The present invention will be further described in the preferred embodiments and other embodiments. It should be noted that, without conflict, the technical features described below can be arbitrarily combined to form new embodiments.
[0017] Reference Appendix Figure 1 , Figure 3 , Figure 4 In a preferred embodiment, the present invention provides a liquid heating container, including a kettle body 100 and a power base (not shown). The kettle body 100 includes a kettle body assembly 20 and a lower cover assembly 10. The kettle body 100 is placed on and electrically connected to the power base. The kettle body assembly 20 includes an inner liner 4 and an outer shell 3. An installation cavity 31 is formed inside the outer shell 3. A connecting portion 32 is provided at the lower end of the outer shell 3. The inner liner 4 is disposed in the installation cavity 31 and located above the connecting portion 32. The lower cover assembly 10 is fitted upwards onto the connecting portion 32 to cover the opening at the lower end of the installation cavity 31. Figure 4 and Figure 7 As shown, the lower cover assembly 10 includes a side wall assembly 1 and a lower support 2. The lower support 2 covers the side wall assembly 1 upwards. The side wall assembly 1 includes a cylindrical plastic sleeve 11 and a cylindrical metal sleeve 12, as shown. Figure 5 , Figure 6 and Figure 9As shown, the plastic sleeve 11 has a through groove 111, and the opposite side walls of the through groove 111 are separated from each other. The metal sleeve 12 is bent and extended towards its central axis to form a first flange 121. The plastic sleeve 11 is fitted inside the metal sleeve 12. In its natural state, the outer diameter of the plastic sleeve 11 is larger than the inner diameter of the metal sleeve 12. The first flange 121 covers the lower end face of the plastic sleeve 11 upwards. By providing the metal sleeve 12 on the lower cover assembly 10, the lower cover assembly 10 and the kettle body assembly 20 have different layers, enhancing the aesthetics of the kettle body 100 and increasing the user's desire to purchase. The plastic sleeve 11 has the through groove 111 and in its natural state, the outer diameter of the plastic sleeve 11 is larger than the inner diameter of the metal sleeve 12. The plastic sleeve 11 can elastically deform inward so that the outer diameter of the plastic sleeve 11 is smaller than the inner diameter of the metal sleeve 12, so as to facilitate the assembly of the plastic sleeve 11 to the metal sleeve 12 and make the plastic sleeve 11 abut against the metal sleeve 12 outward, so as to fit the metal sleeve 12 on the outside of the plastic sleeve 11, simplifying the assembly process of the metal sleeve 12 and the plastic sleeve 11. The first flange 121 covers the lower end face of the plastic sleeve 11 upward to restrict the downward movement of the metal sleeve 12.
[0018] refer to Figure 4 , 9 In a preferred embodiment, after the plastic sleeve 11 is fitted onto the metal sleeve 12, the opposite side walls of the through groove 111 are fitted together so that the plastic sleeve 11 has no space for inward elastic deformation, thereby further strengthening the bonding strength between the plastic sleeve 11 and the metal sleeve 12.
[0019] refer to Figure 4 , 9 In a preferred embodiment, the through groove 111 is inclined relative to the vertical direction. Compared with the through groove 111 being vertical, it is easier to make the opposite side walls of the through groove 111 fit together after the plastic sleeve 11 is fitted onto the metal sleeve 12 in terms of manufacturing process precision requirements.
[0020] refer to Figure 5 and Figure 6 In a preferred embodiment, the metal sleeve 12 is bent and extended toward its central axis to form a second flange 122, which wraps downward over the upper end surface of the plastic sleeve 11, restricting the upward movement of the metal sleeve 12.
[0021] refer to Figure 5 and Figure 6 In a preferred embodiment, the plastic sleeve 11 has a mounting boss 112 protruding towards its central axis, and the lower support 2 abuts against the mounting boss 112 upwards.
[0022] refer to Figure 5 and Figure 6 In a preferred embodiment, the first flange 121 abuts against the outer side wall of the lower support 2 in the direction of the central axis of the metal sleeve 12, so as to avoid a gap between the metal sleeve 12 and the lower support 2.
[0023] refer to Figure 5 and Figure 6 In a preferred embodiment, the bottom surface of the first flange 121 is flush with the bottom surface of the lower support 2.
[0024] refer to Figure 1 , Figure 2 and Figure 6 In a preferred embodiment, the lower end of the outer shell 3 of the liquid heater of the present invention is bent inward to form the connecting part 32, and the plastic sleeve 11 is recessed in a direction away from its central axis to form a mounting groove 113, and the connecting part 32 is sleeved in the mounting groove 113.
[0025] refer to Figure 1 and Figure 2 In a preferred embodiment, the second flange 122 abuts upward against the outer shell 3 to avoid a gap between the metal sleeve 12 and the lower support 2.
[0026] refer to Figure 5 and Figure 6 In a preferred embodiment, the sidewall of the mounting groove 113 protrudes toward the central axis of the plastic sleeve 11 from the second flange 122, so as to prevent the second flange 122 from scraping the connecting part 32 during the assembly of the body assembly 20 and the lower cover assembly 10.
[0027] The beneficial effects of the technical solution of this utility model are as follows: by providing the metal sleeve on the lower cover assembly, the lower cover assembly and the body assembly have different layers, enhancing the aesthetics of the pot and increasing the user's desire to purchase; by opening the through groove in the plastic sleeve and by ensuring that the outer diameter of the plastic sleeve is larger than the inner diameter of the metal sleeve in its natural state, the plastic sleeve can elastically deform inward, so that the outer diameter of the plastic sleeve is smaller than the inner diameter of the metal sleeve, so as to facilitate the assembly of the plastic sleeve to the metal sleeve and to make the plastic sleeve abut against the metal sleeve outward, so as to insert the metal sleeve on the outside of the plastic sleeve, simplifying the assembly process of the metal sleeve and the plastic sleeve; the first flange covers the lower end face of the plastic sleeve upward to restrict the downward movement of the metal sleeve.
[0028] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A lower cover assembly for covering the lower end of a pot body assembly, characterized in that, The device includes a sidewall assembly and a lower support base. The lower support base covers the sidewall assembly upwards. The sidewall assembly includes a cylindrical plastic sleeve and a cylindrical metal sleeve. The plastic sleeve has a through groove, and the two opposite sidewalls of the through groove are separated from each other. The metal sleeve is bent and extended towards its central axis to form a first flange. The plastic sleeve is fitted inside the metal sleeve. In its natural state, the outer diameter of the plastic sleeve is larger than the inner diameter of the metal sleeve. The first flange covers the lower end face of the plastic sleeve upwards.
2. The lower cover assembly of claim 1, wherein, The plastic sleeve is fitted onto the metal sleeve, and the two opposite side walls of the through groove are fitted together.
3. The lower cover assembly of claim 2, wherein, The through slot is inclined relative to the vertical direction.
4. The lower cover assembly of claim 1, wherein, The metal sleeve is bent and extended toward its central axis to form a second flange, which wraps downward over the upper surface of the plastic sleeve.
5. The lower cover assembly of claim 1, wherein, The plastic sleeve has a mounting boss protruding towards its central axis, and the lower support abuts against the mounting boss upwards.
6. The lower cover assembly of claim 1, wherein, The first flange abuts against the outer wall of the lower support in the direction of the central axis of the metal sleeve.
7. The lower cover assembly of claim 6, wherein, The bottom surface of the first flange is flush with the bottom surface of the lower support.
8. A liquid heating vessel characterised in that, The device includes a kettle body and a power base. The kettle body includes a kettle body assembly and a lower cover assembly according to any one of claims 1-7. The kettle body is placed on the power base and electrically connected to the power base. The kettle body assembly includes an inner liner and an outer shell. An installation cavity is formed in the outer shell. A connecting portion is provided at the lower end of the outer shell. The inner liner is disposed in the installation cavity and located above the connecting portion. The lower cover assembly is sleeved upward on the connecting portion to cover the opening at the lower end of the installation cavity.
9. The liquid heating vessel of claim 8, wherein, The lower end of the outer shell is bent inward to form the connecting part, and the plastic sleeve is recessed in a direction away from its central axis to form a mounting groove, and the connecting part is fitted into the mounting groove.
10. The liquid heating vessel of claim 9, wherein, The second flange abuts against the outer shell.
11. The liquid heating vessel of claim 10, wherein, The sidewall of the mounting groove protrudes from the second flange toward the central axis of the plastic sleeve.