Bottom structure of container
By designing a sloping flow guide cavity and flow guide hole at the bottom of the container, combined with an inner and outer ring, the problem of water accumulation during container use is solved, achieving automatic drainage and drop protection.
Patent Information
- Application Number
- CN202423190924.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
During use, gaps or bumps can easily appear between the outer shell and the bottom of the cup and the inner liner of the existing container, leading to water accumulation problems.
The bottom of the container is designed with a sloping flow channel and flow holes, combined with an inner and outer ring to achieve automatic drainage. The sloping flow channel accelerates the water flow and discharges the accumulated water.
The container features an automatic drainage function at the bottom, solving the problem of water accumulation and improving its ease of use and drop resistance.
Smart Images

Figure CN223614525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily utensils technology, and in particular to the bottom structure of a container. Background Technology
[0002] A cup is a vessel specifically designed for holding water, primarily used for drinking alcohol or tea, and is generally small in size. Depending on the material used, they can be categorized as glass cups, plastic cups, ceramic cups, wooden cups, stainless steel cups, etc.
[0003] For example, insulated cups, which are containers for holding water made of ceramic or stainless steel with a vacuum layer, require an outer shell and a bottom to cover the inner liner because the inner liner is made of ceramic or stainless steel. Since the outer shell and bottom are not made of the same material as the inner liner, gaps or bumps are inevitable during use, which can lead to water accumulation between the outer shell / bottom and the inner liner. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, this utility model provides a simple bottom structure for a container that can effectively drain water from the bottom. To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A bottom structure for a container is provided at the bottom of a food utensil. The bottom structure of the container includes a base, and the base has an annular flow guiding cavity. The bottom of the flow guiding cavity has at least one flow guiding hole penetrating through the bottom surface of the base. The bottom surface of the flow guiding cavity is an inclined surface, and the lowest point of the bottom surface of the flow guiding cavity is at the outer periphery of the flow guiding hole.
[0006] The aforementioned tableware can be insulated cups, plastic water cups, bowls, etc. Any tableware with a drop-proof base is acceptable.
[0007] Based on the above technical solution, the present invention may also adopt the following further technical solutions:
[0008] The guide holes are provided in two symmetrical positions on the left and right ends of the guide cavity, and the highest point of the bottom surface of the guide cavity is the upper and lower ends of the guide cavity.
[0009] The base also has a circular fixing cavity, which is surrounded by a flow guiding cavity, and an annular inner retaining ring is provided between the fixing cavity and the flow guiding cavity.
[0010] The inner wall of the inner retaining ring is provided with an inwardly protruding annular retaining strip.
[0011] The base has an annular outer retaining ring along its outer perimeter, and the top of the outer retaining ring has an annular inclined surface that slopes downwards inwards.
[0012] The inner retaining ring is a vertical annular ring, and the outer retaining ring is an arc-shaped annular ring.
[0013] The bottom structure of the container also includes a cup body base that is connected to the base, and the cup body base and the base are interlocked and fixed together.
[0014] The cup body base has a downward protrusion, which is engaged in the fixing cavity. The protrusion has a concave annular groove, and the annular retaining strip is engaged in the annular groove.
[0015] The cup body base is provided with a downward protruding annular positioning ring, which is located on the outer periphery of the boss and is surrounded by the flow guide cavity.
[0016] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0017] This invention achieves automatic drainage when water enters the container from the bottom by designing a sloping surface and a guide hole on the base. That is, when water enters, the water flows from the high point to the low point. The gradually changing high and low guide surface designed in this invention can speed up the drainage and thus easily solve the problem of water accumulation. Attached Figure Description
[0018] Figure 1 This is a left-right sectional view of the bottom structure of a container according to the present invention.
[0019] Figure 2 This is a top-bottom cross-sectional view of the bottom structure of a container according to the present invention.
[0020] Figure 3 This is a schematic diagram of the base structure of the bottom structure of a container according to the present invention.
[0021] Figure 4 This is a top view of the base of the bottom structure of a container according to this utility model.
[0022] Figure 5 This is a top-bottom sectional view of the base of the bottom structure of a container according to this utility model.
[0023] The components include: a thermos cup 1, a base 2, a flow guiding cavity 21, a flow guiding hole 22, a fixing cavity 23, an inner retaining ring 24, an annular retaining strip 25, an outer retaining ring 26, an inclined surface 27, a cup body base 3, a boss 31, an annular retaining groove 32, and an annular positioning ring 33. Detailed Implementation
[0024] The bottom structure of a container provided by this utility model will be further described with reference to the accompanying drawings.
[0025] Example 1, as Figure 1-3As shown, a bottom structure of a container is provided at the bottom of a food utensil. In this embodiment, the food utensil is a thermos cup 1.
[0026] The bottom structure of the container includes a base 2 and a cup body base 3. The base 2 is fitted over the cup body base 3, and the cup body base 3 and the base 2 are interlocked and fixed together.
[0027] Furthermore, the base 2 has an annular flow guide cavity 21, and the bottom of the flow guide cavity 21 is provided with two flow guide holes 22 that penetrate the bottom surface of the base 2. The two flow guide holes 22 are symmetrically arranged at the left and right ends of the flow guide cavity 21.
[0028] Furthermore, the bottom surface of the guide cavity 21 is an inclined surface, the lowest point of the bottom surface of the guide cavity 21 is the outer periphery of the guide hole 22, and the highest point of the bottom surface of the guide cavity 21 is the upper and lower ends of the guide cavity 21.
[0029] Furthermore, the base 2 also has a circular fixing cavity 23, which is surrounded by the flow guiding cavity 21, and an annular inner retaining ring 24 is provided between the fixing cavity 23 and the flow guiding cavity 21.
[0030] Furthermore, the inner wall of the inner retaining ring 24 is provided with an inwardly protruding annular retaining strip 25.
[0031] Furthermore, the outer periphery of the base 2 is provided with an annular outer retaining ring 26, and the top of the outer retaining ring 26 is provided with an annular inclined surface 27 that slopes downward toward the inner side of the outer retaining ring 26.
[0032] Specifically, the inner retaining ring 24 is a vertical annular ring, and the outer retaining ring 26 is an arc-shaped annular ring.
[0033] Furthermore, the cup base 3 is provided with a downward-facing protrusion 31, which is engaged within the fixing cavity 21. The protrusion 31 is provided with a concave annular groove 32, and the annular retaining strip 25 is engaged within the annular groove 32, so that the base 2 and the cup base 3 can be firmly fixed.
[0034] Furthermore, the cup base 3 is provided with a downward protruding annular positioning ring 33, which is located on the outer periphery of the boss 31 and is surrounded by the flow guide cavity 21.
[0035] This utility model has been illustrated and described with reference to preferred embodiments; however, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A bottom structure for a container, disposed at the bottom of a food utensil, characterized in that... The bottom structure of the container includes a base with an annular flow guide cavity. The bottom of the flow guide cavity has at least one flow guide hole penetrating the bottom surface of the base. The bottom surface of the flow guide cavity is inclined, and the lowest point of the bottom surface of the flow guide cavity is the outer periphery of the flow guide hole.
2. The bottom structure of a container according to claim 1, characterized in that... The guide holes are provided in two symmetrical positions on the left and right ends of the guide cavity, and the highest point of the bottom surface of the guide cavity is the upper and lower ends of the guide cavity.
3. The bottom structure of a container according to claim 2, characterized in that... The base also has a circular fixing cavity, which is surrounded by a flow guiding cavity, and an annular inner retaining ring is provided between the fixing cavity and the flow guiding cavity.
4. The bottom structure of a container according to claim 3, characterized in that... The inner wall of the inner retaining ring is provided with an inwardly protruding annular retaining strip.
5. The bottom structure of a container according to claim 4, characterized in that... The base has an annular outer retaining ring along its outer perimeter, and the top of the outer retaining ring has an annular inclined surface that slopes downwards inwards.
6. The bottom structure of a container according to claim 5, characterized in that... The inner retaining ring is a vertical annular ring, and the outer retaining ring is an arc-shaped annular ring.
7. The bottom structure of a container according to claim 5, characterized in that... The bottom structure of the container also includes a cup body base that is connected to the base, and the cup body base and the base are interlocked and fixed together.
8. The bottom structure of a container according to claim 7, characterized in that... The cup body base has a downward protrusion, which is engaged in the fixing cavity. The protrusion has a concave annular groove, and the annular retaining strip is engaged in the annular groove.
9. The bottom structure of a container according to claim 8, characterized in that... The cup body base is provided with a downward protruding annular positioning ring, which is located on the outer periphery of the boss and is surrounded by the flow guide cavity.