Waterproof heat preservation bowl
Patent Information
- Application Number
- CN202522313967.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0004]为解决上述问题,本实用新型提出了一种防水保温碗,解决了餐具防水性能不好的问题
[0004]为解决上述问题,本实用新型提出了一种防水保温碗,解决了餐具防水性能不好的问题。
Smart Images

Figure CN224639423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tableware, and in particular to a waterproof and heat-insulating bowl. Background Technology
[0002] To make it easier for people to use, especially children, tableware with handles is now available on the market. Currently, tableware with handles on the market mainly comes in two types: those where the handle is integrally formed with the tableware body, and those where the handle and tableware body are separate and fixed by multiple screws on the inside of the tableware body.
[0003] While unibody molding eliminates the issues of assembly and sealing, unibody products tend to have a more limited design, making them unsuitable for products with high aesthetic requirements. Gaps between the handle and the main body of the tableware allow water to easily seep in, resulting in poor waterproofing and potentially causing short circuits in internal components, posing a safety hazard. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a waterproof and heat-insulating bowl, which solves the issue of poor waterproof performance of tableware.
[0005] The technical solution adopted by this utility model is: a waterproof and heat-insulating bowl, including a handle, a top cover, an inner liner, and a bottom shell. The handle is connected to the bottom shell, and a control module and a heating module are provided on the bottom shell. The inner liner is installed inside the bottom shell. The handle includes a gripping part and a mounting part. The bottom shell has a mounting groove and a mounting hole. The mounting part passes through the mounting hole. A bolt is provided on the mounting part. The bolt fixes the handle and the bottom shell. A waterproof sheet is provided between the mounting groove and the end of the gripping part.
[0006] With the above technical solution, the waterproof sheet is placed between the grip and the mounting groove to prevent liquid from entering the bottom shell through the gap between the handle and the mounting groove, which could cause short circuits in the internal components and avoid safety hazards.
[0007] Furthermore, the cross-sectional size of the end of the grip portion is adapted to the cross-sectional size of the mounting groove.
[0008] The above technical solution makes the gripping part and the mounting groove more tightly connected, making it difficult for liquid to enter.
[0009] Furthermore, the handle is provided with a hook, which is located at the end of the mounting part, and the bottom of the bottom shell is provided with a snap-fit part, which snaps and limits the snap-fit of the hook.
[0010] Through the above technical solution, the snap-fit part limits the snap-fit of the hook, so that the handle can be stably connected to the bottom shell.
[0011] Furthermore, the end of the mounting portion is provided with a bevel.
[0012] With the above technical solution, the bevel will pass through the mounting groove during the handle installation process, making the handle installation more convenient.
[0013] Furthermore, a first annular plate extends from the bottom shell, and a second annular plate is bent outward from the inner liner. The outer diameter of the first annular plate is adapted to the inner diameter of the second annular plate, and the second annular plate is sleeved on the first annular plate.
[0014] With the above technical solution, when the inner liner and the bottom shell are connected, the second annular plate is fitted onto the inner liner, preventing liquid from entering between the inner liner and the bottom shell and preventing potential safety hazards.
[0015] Furthermore, the control module includes a mounting base, a switch, a main board, and a waterproof pad. The switch is connected to the main board. The main board is provided with a first fastener, which fixes the main board and the mounting base. The mounting base is provided with a second fastener, which fixes the mounting base and the bottom shell. The mounting base is provided with a clearance hole, and the waterproof pad connects the switch and the clearance hole.
[0016] Through the above technical solution, the waterproof pad connects the switch and the clearance hole, and the waterproof pad seals the gap between the switch and the clearance hole to prevent liquid from entering the bottom shell or the motherboard from the gap around the switch, thus avoiding safety hazards.
[0017] Furthermore, the heating module includes a power supply and a heating plate, the heating plate being located below the inner liner, and the main board being electrically connected to the power supply.
[0018] With the above technical solution, the motherboard is electrically connected to the power supply, and the structure inside the bottom case is simple. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the handle structure of this utility model; Figure 4This is a schematic diagram of the bottom shell structure of this utility model; Figure 5 This is a partial structural schematic diagram of the present invention; Figure 6 This is a schematic diagram of the inner liner structure of this utility model; Figure 7 This is an exploded view of the control module of this utility model; The utility model reference information is as follows: 1. Handle; 2. Top cover; 3. Inner liner; 4. Bottom shell; 5. Control module; 6. Heating module; 7. Waterproof sheet; 8. Bolt; 9. First fastener; 10. Second fastener; 101. Grip part; 102. Mounting part; 103. Hook; 104. Angled surface; 301. Second annular plate; 401. Snap-fit part; 402. Mounting hole; 403. First annular plate; 404. Mounting groove; 501. Fixing base; 502. Switch; 503. Main board; 504. Waterproof pad; 601. Power supply; 602. Heating plate; 5011. Clearance hole; The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0023] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0024] See Figures 1-4 A waterproof and insulated bowl includes a handle 1, a top cover 2, an inner liner 3, and a bottom shell 4. The handle 1 is connected to the bottom shell 4. The bottom shell 4 is provided with a control module 5 and a heating module 6. The inner liner 3 is installed inside the bottom shell 4. The handle 1 includes a grip part 101 and a mounting part 102. The bottom shell 4 has a mounting groove 404 and a mounting hole 402. The mounting part 102 passes through the mounting hole 402. A bolt 8 is provided on the mounting part 102. The bolt 8 fixes the handle 1 and the bottom shell 4. A waterproof sheet 7 is provided between the mounting groove 404 and the end of the grip part 101.
[0025] A waterproof sheet 7 is provided between the grip 101 and the mounting groove 404 to prevent liquid from entering the bottom shell 4 through the gap between the handle 1 and the mounting groove 404, which could cause a short circuit in the internal components and avoid safety hazards.
[0026] See Figure 2 The cross-sectional size of the end of the grip 101 is adapted to the cross-sectional size of the mounting groove 404.
[0027] The grip 101 is more tightly connected to the mounting groove 404, making it difficult for liquid to enter.
[0028] See Figure 2 , Figure 3 The handle 1 is provided with a hook 103, which is located at the end of the mounting part 102. The bottom of the bottom shell 4 is provided with a snap-fit part 401, which snaps and limits the hook 103.
[0029] The locking part 401 engages with the hook 103 to limit the connection, so that the handle 1 can be stably connected to the bottom shell 4.
[0030] See Figure 3 The end of the mounting part 102 is provided with a bevel 104.
[0031] During the installation of handle 1, the inclined surface 104 passes through the mounting groove 404, making the installation of handle 1 more convenient.
[0032] See Figure 2 , Figure 6 A first annular plate 403 extends from the bottom shell 4, and a second annular plate 301 bends outward from the inner liner 3. The outer diameter of the first annular plate 403 is adapted to the inner diameter of the second annular plate 301, and the second annular plate 301 is sleeved on the first annular plate 403.
[0033] When the inner liner 3 is fitted with the bottom shell 4, the second annular plate 301 is fitted onto the inner liner 3, preventing liquid from entering between the inner liner 3 and the bottom shell 4, thus preventing potential safety hazards.
[0034] See Figure 1 , Figure 7The control module 5 includes a mounting base 501, a switch 502, a main board 503, and a waterproof pad 504. The switch 502 is connected to the main board 503. The main board 503 is provided with a first fastener 9, which fixes the main board 503 and the mounting base 501. The mounting base 501 is provided with a second fastener 10, which fixes the mounting base 501 and the bottom shell 4. The mounting base 501 is provided with a clearance hole 5011. The switch 502 and the clearance hole 5011 are connected to the waterproof pad 504.
[0035] The waterproof gasket 504 connects the switch 502 and the clearance hole 5011. The waterproof gasket 504 seals the gap between the switch 502 and the clearance hole 5011 to prevent liquid from entering the bottom case 4 or the main board 503 from the gap around the switch 502, thus avoiding potential safety hazards.
[0036] Preferably, both the first fastener 9 and the second fastener 10 are screws.
[0037] See Figure 1 , Figure 5 The heating module 6 includes a power supply 601 and a heating plate 602. The heating plate 602 is located below the inner liner 3. The main board 503 is electrically connected to the power supply 601.
[0038] The motherboard 503 is electrically connected to the power supply 601, and the structure inside the bottom case 4 is simple.
[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A waterproof and insulated bowl, comprising a handle (1), a top cover (2), an inner liner (3), and a bottom shell (4), wherein the handle (1) is connected to the bottom shell (4), a control module (5) and a heating module (6) are provided on the bottom shell (4), and the inner liner (3) is installed inside the bottom shell (4), characterized in that: The handle (1) includes a grip (101) and a mounting part (102). The bottom shell (4) has a mounting groove (404) and a mounting hole (402). The mounting part (102) passes through the mounting hole (402). A bolt (8) is provided on the mounting part (102). The bolt (8) fixes the handle (1) and the bottom shell (4). A waterproof sheet (7) is provided between the mounting groove (404) and the end of the grip (101).
2. The waterproof and heat-insulating bowl according to claim 1, characterized in that: The cross-sectional size of the end of the grip (101) is adapted to the cross-sectional size of the mounting groove (404).
3. A waterproof and insulated bowl according to claim 1 or 2, characterized in that: The handle (1) is provided with a hook (103), which is located at the end of the mounting part (102). The bottom of the bottom shell (4) is provided with a snap-fit part (401), which snaps and limits the hook (103).
4. A waterproof and insulated bowl according to claim 3, characterized in that: The end of the mounting part (102) is provided with a bevel (104).
5. A waterproof and insulated bowl according to claim 4, characterized in that: A first annular plate (403) extends from the bottom shell (4), and a second annular plate (301) bends outward from the inner liner (3). The outer diameter of the first annular plate (403) is adapted to the inner diameter of the second annular plate (301), and the second annular plate (301) is sleeved on the first annular plate (403).
6. A waterproof and insulated bowl according to claim 1, 2, 4, or 5, characterized in that: The control module (5) includes a mounting base (501), a switch (502), a main board (503), and a waterproof pad (504). The switch (502) is connected to the main board (503). The main board (503) is provided with a first fastener (9), which fixes the main board (503) and the mounting base (501). The mounting base (501) is provided with a second fastener (10), which fixes the mounting base (501) and the bottom shell (4). The mounting base (501) is provided with a clearance hole (5011), and the waterproof pad (504) is connected to the switch (502) and the clearance hole (5011).
7. A waterproof and insulated bowl according to claim 6, characterized in that: The heating module (6) includes a power supply (601) and a heating plate (602). The heating plate (602) is located below the inner liner (3). The main board (503) is electrically connected to the power supply (601).