A cup cover with a filter screen

Abstract

The utility model discloses a cup cover with filter screen, including cup cover subassembly and filter screen subassembly. Filter screen subassembly detachably is located cup cover subassembly lower extreme, and it includes filter screen main part and locking mechanism. The wall and / or bottom wall of filter screen main part are equipped with water hole, and locking mechanism is movably arranged on filter screen main part and can switch between locking and unlocking position. Locking mechanism at least includes a lock catch and lock catch spring, and lock catch is limited in the radial activity of movable slot of filter screen main part. Press lock catch and compress spring, make it with cup cover subassembly separation, can detach filter screen, and after release, spring pushes lock catch reset and cup cover subassembly interlock lock. The utility model discloses through simple press operation can realize the quick assembly and disassembly of filter screen, has solved the inconvenient of existing filter screen disassembly, the problem of difficult cleaning, the experience is not good, and the structure is ingenious, and convenient to use.

Description

Technical Field

[0001] This utility model belongs to the field of drinking container technology, and in particular relates to a cup lid with a filter screen. Background Technology

[0002] Currently, filters are commonly used in water cups, and are especially suitable for brewing tea.

[0003] In the prior art, there are usually two ways to fix the filter screen. One is to connect it to the cup lid assembly by threads, such as CN201831493U, a thermos cup with a filter screen, where the filter screen and the top cover are engaged by their respective threads. The other is to connect it to the cup mouth by springs, such as CN118716847A, a filter screen structure and a glass cup with the filter screen structure. From the attached drawings, it can be clearly seen that the side wall of the filter screen is provided with several springs.

[0004] These two fixing methods also have certain drawbacks: the threaded connection requires multiple turns of screwing for installation and removal, which is not convenient. The spring clip fixing method, because the spring clip is usually integrated with the filter and is made of metal, is prone to deformation, requiring frequent manual adjustment, resulting in a poor user experience; moreover, long-term use can lead to metal fatigue and plastic deformation, weakening or eliminating the clamping force. Therefore, an improved filter design is needed that provides a better user experience and makes filter installation and removal easier and faster. Summary of the Invention

[0005] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a cup lid with a filter screen.

[0006] To achieve the above objectives, the present invention adopts the following technical solution.

[0007] A cup lid with a filter screen includes a lid assembly and a filter screen assembly. The filter screen assembly is detachably disposed at the lower opening of the lid assembly and includes a filter screen body and a locking mechanism. The filter screen body has an upper opening, and its surrounding wall and / or bottom wall are provided with a plurality of water passage holes. The locking mechanism is movably disposed on the filter screen body and can switch between a locked position and an unlocked position. In the unlocked position, the locking mechanism is disengaged from the lid assembly; in the locked position, the locking mechanism is engaged with the lid assembly and locked.

[0008] In one embodiment, the locking mechanism is provided as two, and is symmetrically arranged on the outer side of the enclosure of the filter body.

[0009] In another embodiment, a locking mechanism is provided and placed on the outer side of the filter body's enclosure; a card insertion part is provided on the outer side of the filter body's enclosure opposite to the locking mechanism; a corresponding insertion port is provided on the inner side wall of the cup lid assembly; the card insertion part is inserted into the insertion port.

[0010] In another embodiment, a locking mechanism is provided and placed on the outside of the enclosure of the filter body; a hinge portion is provided on the other side of the enclosure of the filter body opposite to the locking mechanism and is rotatably connected to the cup lid assembly.

[0011] Preferably, the locking mechanism includes at least a latch and a latch spring. The latch is restricted to radial inward and outward movement within a movable groove on the outer side of the filter body wall. The latch spring is radially positioned between the latch and the movable groove. When force is applied to move the latch radially inward, the latch spring is compressed and stores energy, simultaneously disengaging the latch from the cup lid assembly and placing it in the unlocked position; when the latch is released, it moves radially outward under the restoring force of the latch spring to reset, re-engaging with the cup lid assembly and remaining locked.

[0012] Preferably, the latch has a radially outward hook; the inner side wall of the cup lid assembly has a corresponding engaging part; the hook and the engaging part engage and lock.

[0013] Preferably, the latch is provided with limit buckles on both sides; the two side walls of the movable groove are provided with corresponding limit grooves; the limit buckles and the limit grooves cooperate to restrict the latch to move within the movable groove.

[0014] Preferably, the inner wall of the latch is provided with a fixing post; the inner wall of the movable groove is provided with a corresponding fixing hole; the two ends of the latch spring are respectively inserted into the fixing hole and sleeved on the fixing post.

[0015] Preferably, the cup lid assembly includes at least a lid body and a mouthpiece; a filter assembly is detachably disposed at the lower opening of the lid body; the mouthpiece is disposed above the lid body; a straw is also provided below the lid body and communicates with the mouthpiece; and the bottom wall of the filter body is provided with a straw hole for the straw to pass through.

[0016] Preferably, the lid body is provided with a drinking spout; the lid assembly also includes a drinking spout cover for opening and closing the drinking spout.

[0017] The beneficial effects of this invention are: the movable locking mechanism allows the filter assembly to be easily locked and unlocked, enabling quick assembly and disassembly and facilitating filter cleaning. The locking mechanism employs a spring-assisted latch design, which is simple to operate; simply press to unlock and release to lock, eliminating the need for rotation or forceful pulling, thus improving the user experience. Attached Figure Description

[0018] Figure 1 This is a three-dimensional exploded structural diagram of the present invention.

[0019] Figure 2 This is a cross-sectional structural schematic diagram of the present invention and an enlarged view of point A.

[0020] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure along the BB direction.

[0021] Figure 4 This is a three-dimensional structural diagram of the latch.

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the filter body. Detailed Implementation

[0023] To make the technical solution of this utility model clearer, the following description is in conjunction with the appendix. Figures 1 to 5 This specification provides a detailed description of the present invention. It should be understood that the specific embodiments described herein are merely for explaining the present invention and are not intended to limit the scope of protection of the present invention.

[0024] A cup lid with a filter screen includes a cup lid assembly 1 and a filter screen assembly 2. The filter screen assembly 2 is detachably disposed at the lower opening of the cup lid assembly 1.

[0025] The cup lid assembly 1 includes a lid body 11 and a spout 12. The spout 12 is located above the lid body 11 and is used for drinking. A straw 3 is also provided below the lid body 11, which communicates with the spout 12 for drawing liquid. Optionally, the lid body 11 also has a drinking spout 13, and the cup lid assembly 1 also includes a drinking spout cover 14 for opening and closing the drinking spout 13 for convenient direct drinking.

[0026] The filter assembly 2 includes a filter body 21 and a locking mechanism. The filter body 21 has an opening at the top, and its surrounding walls and / or bottom walls are provided with several water passage holes, allowing liquid to pass through but filtering solid infusions such as tea leaves and lemon slices. The bottom wall of the filter body 21 is also provided with a straw hole 214 for a straw 3 to pass through.

[0027] The locking mechanism is movably mounted on the filter body 21 and can switch between a locked position and an unlocked position. In the locked position, the locking mechanism engages with the cup lid assembly 1 to lock the filter assembly 2 onto the cup lid assembly 1; in the unlocked position, the locking mechanism disengages from the cup lid assembly 1 to unlock the filter assembly 2, allowing it to be removed.

[0028] In one embodiment, two locking mechanisms are provided, symmetrically arranged on the outer side of the enclosure of the filter body 21. This symmetrical design provides a stable locking force to prevent the filter assembly 2 from shaking, and is also ergonomic, allowing the user to naturally squeeze the locking mechanism during disassembly and assembly, which is in line with usage habits.

[0029] In another embodiment, a locking mechanism is provided and placed on the outer side of the enclosure of the filter body 21; an insert portion (not shown) is provided on the other outer side of the enclosure of the filter body 21 opposite to the locking mechanism; a corresponding insertion port (not shown) is provided on the inner side wall of the cup lid assembly 1; the insert portion is inserted into the insertion port. In this way, the filter assembly 2 is fixed by a locking mechanism and an insert portion, and the structure is simple.

[0030] In another embodiment, a locking mechanism is provided and located on the outer side of the enclosure of the filter body 21; a hinge (not shown) is provided on the other outer side of the enclosure of the filter body 21 opposite to the locking mechanism, which is rotatably connected to the cup lid assembly 1. In this way, the filter assembly 2 can be opened and closed like a door, which is convenient for cleaning the inside of the filter without having to remove the filter assembly 2, thus avoiding the problem of loss, and improving the overall integrity.

[0031] Specifically, the locking mechanism includes a latch 22 and a latch spring 23. The latch 22 is restricted to radial inward and outward movement within a movable groove 211 on the outer side of the filter body 21. The latch spring 23 is radially positioned between the latch 22 and the movable groove 211.

[0032] Furthermore, the latch 22 is provided with a radially outward hook 221. A corresponding engaging portion 10 is provided on the inner wall of the cup lid assembly 1. When the latch 22 is in the locked position, the hook 221 engages and locks with the engaging portion 10, ensuring a secure connection of the filter assembly 2. The engaging portion 10 can be a radially inwardly extending protruding edge around the inner wall of the cup lid assembly 1, allowing the filter assembly 2 to engage and lock with the cup lid assembly 1 in any direction.

[0033] Furthermore, the latch 22 is provided with limit buckles 222 on both sides. The two side walls of the movable groove 211 are provided with corresponding limit grooves 212. The limit buckles 222 cooperate with the limit grooves 212 to restrict the latch 22 to move within the movable groove 211 and prevent the latch 22 from falling off.

[0034] Furthermore, the inner wall of the latch 22 is provided with a fixing post 223. The inner wall of the movable groove 211 is provided with a corresponding fixing hole 213. The two ends of the latch spring 23 are respectively inserted into the fixing hole 213 and sleeved on the fixing post 223 to ensure that the spring is stable and will not shift.

[0035] When using the filter assembly 2, the user presses the latch 22 to move it radially inward, compressing the latch spring 23 and disengaging the hook 221 from the engaging part 10, placing it in the unlocked position. The filter assembly 2 can then be removed for cleaning. When installing the filter assembly 2, insert it into the cup lid assembly 1, release the latch 22, and the latch 22 moves radially outward under the restoring force of the latch spring 23. The hook 221 engages with the engaging part 10, placing it in the locked position.

[0036] This design makes the filter assembly 2 very easy to install and remove; it requires no rotation or forceful pulling, and can be unlocked simply by pressing, improving the user experience. Meanwhile, the water passage design of the filter assembly 2 effectively filters impurities such as tea leaves, while the straw 3 and drinking spout 13 provide multiple drinking options.

[0037] The above description is merely a specific example of this utility model and does not constitute any limitation on this utility model. Obviously, those skilled in the art, after understanding the content and principle of this utility model, may make various modifications and changes in form and details without departing from the principle and structure of this utility model. However, these modifications and changes based on the concept of this utility model are still within the protection scope of the claims of this utility model.

Claims

1. A cup lid with a filter screen, comprising a cup lid assembly (1) and a filter screen assembly (2), characterized in that: The filter assembly (2) is detachably provided at the lower opening of the cup lid assembly (1), and includes a filter body (21) and a locking mechanism; The filter body (21) has an opening at the top, and its surrounding wall and / or bottom wall are provided with several water passage holes; The locking mechanism is located on the filter body (21) and can switch between the locked and unlocked positions; When in the unlocked position, the locking mechanism disengages from the cup lid assembly (1) and unlocks; When in the locked position, the locking mechanism engages with the cup lid assembly (1) and locks in place.

2. The cup lid with a filter screen according to claim 1, characterized in that: Two locking mechanisms are provided and are symmetrically located on the outside of the enclosure of the filter body (21).

3. A cup lid with a filter screen according to claim 1, characterized in that: The locking mechanism is set as one and placed on the outside of the enclosure of the filter body (21); A card insertion part is provided on the outer side of the wall of the filter body (21) opposite to the locking mechanism; The inner wall of the cup lid assembly (1) is provided with a corresponding insertion port; Insert the card slot into the socket.

4. A cup lid with a filter screen according to claim 1, characterized in that: The locking mechanism is set as one and placed on the outside of the enclosure of the filter body (21); The filter body (21) has a hinge on the outer side opposite to the locking mechanism, which is rotatably connected to the cup lid assembly (1).

5. A cup lid with a filter screen according to any one of claims 1-4, characterized in that: The locking mechanism includes at least a latch (22) and a latch spring (23); The latch (22) is restricted to radial inward and outward movement within the movable groove (211) on the outer side of the filter body (21); The locking spring (23) is radially disposed between the locking buckle (22) and the movable groove (211); When force is applied, the latch (22) moves radially inward, the latch spring (23) is compressed and stored, and at the same time the latch (22) disengages from the cup lid assembly (1) and is in the unlocked position; Release the latch (22), and the latch (22) moves radially outward to reset under the restoring force of the latch spring (23), re-engages with the cup lid assembly (1) and remains locked.

6. A cup lid with a filter screen according to claim 5, characterized in that: The latch (22) is provided with a radially outward hook (221); The inner wall of the cup lid assembly (1) is provided with a corresponding engaging part (10); The hook (221) and the engaging part (10) engage and lock.

7. A cup lid with a filter screen according to claim 5, characterized in that: Limit buckles (222) are provided on both sides of the latch (22); The two side walls of the movable groove (211) are provided with corresponding limiting grooves (212); The limit buckle (222) and the limit groove (212) work together to restrict the movement of the lock (22) within the movable groove (211).

8. A cup lid with a filter screen according to claim 5, characterized in that: The inner wall of the latch (22) is provided with a fixing post (223); The inner wall of the movable groove (211) is provided with a corresponding fixing hole (213); The two ends of the locking spring (23) are respectively inserted into the fixing hole (213) and sleeved on the fixing post (223).

9. A cup lid with a filter screen according to claim 1, characterized in that: The cup lid assembly (1) includes at least a lid body (11) and a spout (12); The filter assembly (2) is detachably located at the lower opening of the cover body (11); The suction nozzle (12) is located above the cap body (11); The lower part of the lid body (11) is also provided with a straw (3) connected to the mouthpiece (12); The bottom wall of the filter body (21) is provided with a suction hole (214) through which the suction tube (3) passes.

10. A cup lid with a filter screen according to claim 9, characterized in that: The main body of the lid (11) is provided with a drinking spout (13); The cup lid assembly (1) also includes a drinking spout cover (14) for opening and closing the drinking spout (13).

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