Easy-to-clean tea canister
Patent Information
- Application Number
- CN202522126422.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0004]有鉴于此,本实用新型针对现有技术存在之缺失,其主要目的是提供一种易清理的茶叶罐,其能有效解决现有之茶叶罐为一体式罐身结构,不能彻底清理其内部的茶叶碎末,容易导致不同茶叶的串味,影响茶叶口感的问题
[0016]本实用新型与现有技术相比具有明显的优点和有益效果,具体而言,由上述技术方案可知:
Smart Images

Figure CN224703482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jars, and in particular to an easy-to-clean tea jar. Background Technology
[0002] A jar is a large-mouthed vessel used for holding or cooking food, mostly made of ceramic. Its characteristic shape features a wide, deep mouth, a constricted lower body, and a large foot. Generally made of earthenware, it is shaped using clay, resulting in a round mouth and large belly, then coated with black or yellow glaze and fired in a kiln. There are several sizes, including large, medium, small, and extra-small. Ceramic jars are smooth inside and out, economical and practical. With the changing times and technological advancements, jars are now also made of materials such as glass and plastic, but plastic is more common. Some jars have lids, while others are open; they come in various forms and can all be used for storing items.
[0003] Currently, most tea canisters on the market are one-piece structures. The junction between the inner wall and the bottom of the canister is a curved dead corner, and the opening is narrow, making it difficult for cleaning tools to clean thoroughly. Over time, tea leaves tend to remain. If different types of tea are stored, incomplete cleaning can lead to cross-contamination of flavors, affecting the taste of the tea. Therefore, it is necessary to improve existing tea canisters. Utility Model Content
[0004] In view of this, the present invention addresses the shortcomings of the existing technology, and its main purpose is to provide an easy-to-clean tea canister. It can effectively solve the problem that the existing tea canisters are one-piece canister structures, which cannot thoroughly clean the tea leaves inside, easily leading to cross-contamination of flavors between different teas and affecting the taste of the tea.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An easy-to-clean tea canister includes a base, a canister body, and a canister lid. The base includes a main body and an extension extending upward from the upper end of the main body, with a first external thread on the circumferential side of the extension. The canister body includes a lower canister, a middle canister, and an upper canister. The lower end of the lower canister has a first internal thread on its inner wall, and the lower end of the lower canister is fixed to the extension. The first internal thread engages with the first external thread. The lower end of the middle canister is fixed to the upper end of the lower canister, and the lower end of the upper canister is fixed to the upper end of the middle canister. The upper end of the upper canister has a second internal thread on its inner wall, and the base and canister body form a storage cavity. The canister lid includes a lid portion and a sealing portion extending downward from the lower end of the lid portion. The circumferential side of the sealing portion has a second external thread adapted to the second internal thread. When the sealing portion engages with the upper end of the upper canister, the second external thread engages with the second internal thread.
[0007] As a preferred embodiment, there are multiple intermediate tanks, which are sequentially fitted and fixed from top to bottom. The lowest intermediate tank is fitted and fixed with the lower tank, and the highest intermediate tank is fitted and fixed with the upper tank.
[0008] As a preferred embodiment, the inner surface of the storage cavity is coated with a first anti-corrosion layer, and the surface of the first anti-corrosion layer is coated with a first protective layer.
[0009] As a preferred embodiment, the outer surface of the tank body is coated with a second anti-corrosion layer, and a second protective layer is coated on the surface of the second anti-corrosion layer.
[0010] As a preferred embodiment, the upper end face of the extension is coated with a third anti-corrosion layer, and a third protective layer is coated on the surface of the third anti-corrosion layer.
[0011] As a preferred embodiment, the upper end of the lower tank is provided with a first slot, and the lower end of the middle tank is provided with a first buckle, which engages with the first slot.
[0012] As a preferred embodiment, the upper end of the middle tank is provided with a second slot, and the lower end of the upper tank is provided with a second buckle, which engages with the second slot.
[0013] As a preferred embodiment, a first silicone ring is fitted at the mating point between the lower tank and the middle tank, and a second silicone ring is fitted at the mating point between the middle tank and the upper tank.
[0014] As a preferred embodiment, the upper outer side of the lower tank is provided with a first groove, and the lower outer side of the middle tank is provided with a second groove. The first silicone ring has two first embedding parts, which are respectively embedded in the first groove and the second groove.
[0015] As a preferred embodiment, the upper outer side of the middle tank is provided with a third groove, and the lower outer side of the upper tank is provided with a fourth groove. The second silicone ring has two second embedding parts, which are respectively embedded in the third groove and the fourth groove.
[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:
[0017] By employing a design that combines a lower canister, a middle canister, and an upper canister to form the canister body, and then combining the base with the canister body to form a storage cavity, the tea canister has a multi-part structure. The base, canister body, and canister lid can all be disassembled independently. Each part has no complicated dead corner structure, and during cleaning, the inner and outer surfaces of each part can be thoroughly wiped or rinsed to prevent dirt from accumulating in the corners inside the integrated canister body. There is no tea residue left, which will not cause cross-contamination of flavors and will not affect the taste of the tea.
[0018] To more clearly illustrate the structural features and effects of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description
[0019] Figure 1 This is a cross-sectional view of a preferred embodiment of the present invention.
[0020] Explanation of reference numerals in the attached diagram:
[0021] 10. Base 11. Main body
[0022] 12. Extension section 121. Third anti-corrosion layer
[0023] 122. Third protective layer; 20. Tank body
[0024] 201. Storage cavity; 202. First anti-corrosion layer
[0025] 203. First protective layer; 204. Second anti-corrosion layer
[0026] 205. Second protective layer; 21. Lower tank body
[0027] 211. First slot; 212. First groove
[0028] 22. Middle tank body 221. First fastening part
[0029] 222, Second slot; 223, Second recess.
[0030] 224. Third groove; 23. Upper tank body
[0031] 231. Second buckle part; 232. Fourth groove
[0032] 30. Can lid 31. Lid body
[0033] 32. Sealing part; 40. First silicone ring
[0034] 50. Second silicone ring. Detailed Implementation
[0035] Please refer to Figure 1 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, including a base, a can body, and a can lid.
[0036] The base 10 includes a main body 11 and an extension 12 extending upward from the upper end of the main body 11. The peripheral side of the extension 12 has a first external thread (not shown in the figure). In this embodiment, the upper end surface of the extension 12 is coated with a third anti-corrosion layer 121, and the surface of the third anti-corrosion layer 121 is coated with a third protective layer 122.
[0037] The can body 20 includes a lower can body 21, a middle can body 22, and an upper can body 23. The lower end of the lower can body 21 has a first internal thread (not shown in the figure) on its inner wall. The lower end of the lower can body 21 is fixed to the extension 12. The first internal thread is screwed into the first external thread. The lower end of the middle can body 22 is fixed to the upper end of the lower can body 21. The lower end of the upper can body 23 is fixed to the upper end of the middle can body 22. The upper end of the upper can body 23 has a second internal thread (not shown in the figure) on its inner wall. The base 10 and the can body 20 together form a storage cavity 201. In this embodiment... In this example, the inner surface of the storage cavity 201 is coated with a first anti-corrosion layer 202, and the surface of the first anti-corrosion layer 202 is coated with a first protective layer 203; the outer surface of the tank body 20 is coated with a second anti-corrosion layer 204, and the surface of the second anti-corrosion layer 204 is coated with a second protective layer 205; furthermore, there may be multiple intermediate tanks 22, which are sequentially fitted and fixed from top to bottom, with the lowest intermediate tank 22 fitted and fixed to the lower tank 21, and the highest intermediate tank 22 fitted and fixed to the upper tank 23; and the upper part of the lower tank 21... The lower end of the middle tank 22 has a first slot 211, and the lower end of the upper tank 23 has a first buckle 221 that engages with the first slot 211. The upper end of the middle tank 22 has a second slot 222, and the lower end of the upper tank 23 has a second buckle 231 that engages with the second slot 222. Specifically, a first silicone ring 40 is fitted at the joint between the lower tank 21 and the middle tank 22, and a second silicone ring 50 is fitted at the joint between the middle tank 22 and the upper tank 23. More specifically, the upper end of the lower tank 21 has a first slot 211, and the lower end of the middle tank 22 has a first buckle 221 that engages with the first slot 211. The upper end of the middle tank 22 has a first buckle 222, and the lower end of the upper tank 23 has a second buckle 231 that engages with the second slot 222. The outer side of the upper end of the middle tank 22 has a first groove 212, and the outer side of the lower end of the middle tank 22 has a second groove 223. The first silicone ring 40 has two first embedding parts 41, which are respectively embedded in the first groove 212 and the second groove 223. The outer side of the upper end of the middle tank 22 has a third groove 224, and the outer side of the lower end of the upper tank 23 has a fourth groove 232. The second silicone ring 50 has two second embedding parts 51, which are respectively embedded in the third groove 224 and the fourth groove 232.
[0038] The can lid 30 includes a lid body portion 31 and a sealing portion 32 extending downward from the lower end of the lid body portion 31. The circumferential side of the sealing portion 32 has a second external thread (not shown in the figure) that is adapted to the second internal thread. When the sealing portion 32 is engaged with the upper end of the upper can body 23, the second external thread is screwed into the second internal thread.
[0039] Furthermore, the first anti-corrosion layer 202, the second anti-corrosion layer 204 and the third anti-corrosion layer 121 are all made of epoxy resin, and the first protective layer 203, the second protective layer 205 and the third protective layer 122 are all made of ABS resin.
[0040] The key design feature of this invention is that by using a lower can, a middle can, and an upper can to form the can body, and then combining the base with the can body to form a storage cavity, the tea canister has a multi-part structure. The base, can body, and lid can all be independently disassembled. Each part has no complicated dead corner structure, and during cleaning, the inner and outer surfaces of each part can be thoroughly wiped or rinsed, avoiding the accumulation of dirt in the corners inside the integrated canister, and there is no tea residue left, which will not cause cross-contamination of flavors and will not affect the taste of the tea.
[0041] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. An easy-to-clean tea caddy, characterized in that: The device includes a base, a can body, and a can lid. The base includes a main body and an extension extending upward from the upper end of the main body. The extension has a first external thread on its peripheral side. The can body includes a lower can body, a middle can body, and an upper can body. The lower end of the lower can body has a first internal thread on its inner wall. The lower end of the lower can body is fixed to the extension. The first internal thread is screwed into the first external thread. The lower end of the middle can body is fixed to the upper end of the lower can body. The lower end of the upper can body is fixed to the upper end of the middle can body. The upper end of the upper can body has a second internal thread on its inner wall. The base and the can body together form a receiving cavity. The can lid includes a lid part and a sealing part extending downward from the lower end of the lid part. The sealing part has a second external thread on its peripheral side that matches the second internal thread. When the sealing part is engaged with the upper end of the upper can body, the second external thread is screwed into the second internal thread.
2. The easy-to-clean tea caddy according to claim 1, characterized in that: The middle tank consists of multiple tanks, which are fixed together from top to bottom. The bottom middle tank is fixed together with the lower tank, and the top middle tank is fixed together with the upper tank.
3. The easy-to-clean tea caddy according to claim 1, characterized in that: The inner surface of the storage cavity is coated with a first anti-corrosion layer, and the surface of the first anti-corrosion layer is coated with a first protective layer.
4. The easy-to-clean tea caddy according to claim 1, characterized in that: The outer surface of the tank body is coated with a second anti-corrosion layer, and a second protective layer is coated on the surface of the second anti-corrosion layer.
5. The easy-to-clean tea caddy according to claim 1, characterized in that: The upper end face of the extension is coated with a third anti-corrosion layer, and a third protective layer is coated on the surface of the third anti-corrosion layer.
6. The easy-to-clean tea caddy according to claim 1, characterized in that: The upper end of the lower tank is provided with a first slot, and the lower end of the middle tank is provided with a first buckle, which engages with the first slot.
7. The easy-to-clean tea caddy according to claim 1, characterized in that: The upper end of the middle tank is provided with a second slot, and the lower end of the upper tank is provided with a second buckle, which engages with the second slot.
8. The easy-to-clean tea caddy according to claim 1, characterized in that: A first silicone ring is fitted at the joint between the lower tank and the middle tank, and a second silicone ring is fitted at the joint between the middle tank and the upper tank.
9. The easy-to-clean tea caddy according to claim 8, characterized in that: The upper outer side of the lower tank is provided with a first groove, and the lower outer side of the middle tank is provided with a second groove. The first silicone ring has two first embedding parts, which are respectively embedded in the first groove and the second groove.
10. The easy-to-clean tea caddy according to claim 8, characterized in that: The upper outer side of the middle tank is provided with a third groove, and the lower outer side of the upper tank is provided with a fourth groove. The second silicone ring has two second embedding parts, which are respectively embedded in the third groove and the fourth groove.