Cup cover with magnetic protection function
By setting a magnetic suction piece and annular iron sheet in the cup lid, and using the suction force of the magnet to control the opening and closing of the cup lid, the safety hazards and inconvenience of use in the traditional cup lid design are solved, achieving higher safety and convenience.
Patent Information
- Application Number
- CN202421788173.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Traditional cup lid designs have safety hazards and inconvenience in use, which are easily opened by others without permission, and lack an effective anti-opening mechanism, resulting in the spilling or contamination of the drink.
A cup cover with magnetic protection function is designed. By providing a magnetic suction piece and annular iron sheet in the cup cover, the opening and closing of the cup cover is controlled by using the suction force of the magnet. When the magnetic suction piece is embedded in the placement groove, the cup lid can be opened smoothly; when the magnetic suction piece is removed, the cup lid cannot be opened.
Effectively prevent others from opening the lid easily, providing greater convenience and security guarantee, ensuring the safety and user experience of the drink.
Smart Images

Figure CN222804145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cup covers, in particular to a cup cover with a magnetic protection function. Background Art
[0002] In daily life and work, cups are widely used as a common container. However, the traditional cup cover design has many safety hazards and inconveniences in use.
[0003] Generally speaking, the opening method of ordinary cup lids is relatively simple, which makes it easy for others to open and touch the drink in the cup without permission. Especially in public environments, such as offices, schools, and rest rooms in public places, cups may be left unattended. This provides opportunities for some bad behaviors and poses a potential threat to the health of users.
[0004] In addition, the lids of some cups lack an effective anti-misopening mechanism in their design, which can easily be opened by others inadvertently, causing the drink in the cup to spill or be contaminated. This not only causes waste, but also affects the user's normal experience.
[0005] In order to solve these problems, people have been exploring and seeking a safer, more reliable and more convenient cup cover design solution to meet people's needs for safety and convenience in using cups. Utility Model Content
[0006] The purpose of the utility model is to provide a cup cover with a magnetic protection function to solve at least any problem raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cup cover with a magnetic protection function, comprising an outer cover, a placement groove is provided on the top of the outer cover, a magnetic attraction piece is provided in the placement groove, a magnet is wrapped inside the magnetic attraction piece, the magnetic attraction piece is fixedly connected to the magnet, a plurality of grooves are provided on the top of the inner wall of the outer cover, and the plurality of grooves are distributed in an annular manner on the top of the inner wall of the outer cover, a connecting disk is provided in the outer cover, a plurality of latch teeth are provided on the connecting disk, and the plurality of latch teeth are distributed in an annular manner on the connecting disk, and the plurality of latch teeth are integrally formed with the connecting disk, and a plurality of raised portions are provided on the tops of the latch teeth, and the plurality of raised portions are respectively inserted into the plurality of grooves, a slot is provided at the bottom of the connecting disk, an insertion portion is provided at the center of the bottom of the connecting disk, an annular iron sheet is provided in the slot, the center hole of the annular iron sheet passes through the insertion portion, and the annular iron sheet is fixedly connected to the connecting disk.
[0008] Preferably, an inner cover is arranged inside the outer cover, a connecting groove is opened at the top of the inner cover, a plurality of positioning groups are arranged in the connecting groove, the plurality of positioning groups are distributed in a ring shape in the connecting groove, the plurality of positioning groups each include two positioning blocks, a positioning groove is opened between the two positioning blocks, the plurality of positioning blocks are fixedly connected to the inner cover, and an insertion groove is opened at the top center of the inner cover.
[0009] Preferably, a plurality of the latch teeth are respectively arranged in a plurality of the positioning grooves, and a plurality of the latch teeth can slide in a plurality of the positioning grooves respectively, and the insertion portion is arranged in the insertion groove, and the insertion portion can slide in the insertion groove.
[0010] Preferably, the inner wall of the outer cover is provided with a plurality of buckles, the plurality of buckles are distributed in a ring shape on the inner wall of the outer cover, and the plurality of buckles are fixedly connected to the outer cover.
[0011] Preferably, a card slot is provided on the outer wall of the inner cover.
[0012] Preferably, a plurality of the buckles are arranged in the clamping slot.
[0013] The beneficial effects of the utility model are as follows:
[0014] In the utility model, when the magnetic attraction piece is accurately embedded in the placement groove, the annular iron sheet will quickly move upward under the action of the strong attraction of the magnet. At the same time, the connecting plate is driven by the annular iron sheet moving upward. With the displacement of the connecting plate, the protrusion of the latch tooth enters the groove. In this case, the latch tooth of the connecting plate is embedded in the positioning groove of the inner cover, and the protrusion of the latch tooth is inserted into the groove of the outer cover. Through the engagement of the connecting plate with the inner shell and the outer cover, the outer cover and the inner cover are successfully connected, and the two can rotate in coordination, thereby realizing the smooth opening of the cup cover.
[0015] When the magnetic element is taken out of the placement slot, the annular iron sheet falls down, and the protrusion of the latch teeth is separated from the groove. At this time, there is no connection between the outer cover and the inner cover. If the outer cover is rotated, the inner cover will not rotate with it, and the two will slip, so the inner cover cannot be opened.
[0016] To sum up, by removing the ingenious design of the magnetic suction piece, it can effectively prevent others from easily opening the lid, providing great convenience and peace of mind for users. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the outer cover of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the placement slot portion of the utility model;
[0020] Figure 4 This is a partial structural diagram of the positioning block of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the groove portion of the utility model;
[0022] Figure 6 This is a schematic diagram of the buckle structure of the utility model;
[0023] Figure 7 This is a schematic diagram of the matching structure of the latch teeth and the positioning block of the utility model.
[0024] In the figure: 1. outer cover; 2. magnetic attraction piece; 3. buckle; 4. connecting plate; 5. slot; 6. latch tooth; 7. annular iron sheet; 8. positioning block; 9. inner cover; 10. magnet; 11. groove; 12. placement slot. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] The utility model provides Figure 1-7A cup cover with a magnetic protection function is shown, comprising an outer cover 1, a placement groove 12 is provided on the top of the outer cover 1, a magnetic attraction part 2 is provided in the placement groove 12, a magnet 10 is wrapped inside the magnetic attraction part 2, the magnetic attraction part 2 is fixedly connected to the magnet 10, a plurality of grooves 11 are provided on the top of the inner wall of the outer cover 1, and the plurality of grooves 11 are distributed in a ring shape on the top of the inner wall of the outer cover 1, a connecting disk 4 is provided in the outer cover 1, a plurality of latch teeth 6 are provided on the connecting disk 4, and the plurality of latch teeth 6 are distributed in a ring shape on the connecting disk 4, and the plurality of latch teeth 6 are integrally formed with the connecting disk 4, and a plurality of latch teeth 6 are provided with protrusions on the top, and the plurality of protrusions are respectively inserted into the plurality of grooves 11, a slot is provided at the bottom of the connecting disk 4, an insertion part is provided at the center of the bottom of the connecting disk 4, an annular iron sheet 7 is provided in the slot, the center hole of the annular iron sheet 7 passes through the insertion part, and the annular iron sheet 7 is fixedly connected to the connecting disk 4. When the magnetic attraction part 2 is accurately embedded in the placement groove 12, the annular iron sheet 7 will move upward rapidly under the strong suction force of the magnet 10. At the same time, the connecting plate 4 is driven by the annular iron sheet 7 moving upward. With the displacement of the connecting plate 4, the protruding part of the latch tooth 6 enters the groove. In this case, the latch tooth 6 of the connecting plate 4 is embedded in the positioning groove of the inner cover 9, and the protruding part of the latch tooth 6 is inserted into the groove 12 of the outer cover 1. Through the engagement of the connecting plate 4 with the inner shell 9 and the outer cover 1, the outer cover 1 and the inner cover 9 are successfully connected. The two can rotate in coordination, thereby realizing the smooth opening of the cup lid; and when the magnetic attraction piece 2 is taken out from the placement groove 12, the annular iron sheet 7 falls down immediately, and the protrusion of the latch tooth 6 is also disengaged from the groove. At this time, there is no longer a connection relationship between the outer cover 1 and the inner cover 9. If the outer cover 1 is rotated, the inner cover 9 will not rotate accordingly, and the two will slip, and the inner cover 9 cannot be opened. In summary, by taking away the magnetic attraction piece 3, this clever design can effectively prevent others from opening the lid easily, providing great convenience and peace of mind for users.
[0027] An inner cover 9 is arranged inside the outer cover 1. A connecting groove is provided at the top of the inner cover 9. Several positioning groups are arranged in the connecting groove. Several positioning groups are distributed in the connecting groove in a ring shape. Several positioning groups include two positioning blocks 8. A positioning groove is provided between the two positioning blocks 8. Several positioning blocks 8 are fixedly connected to the inner cover 9. An insertion groove is provided at the top center of the inner cover 9. Several latch teeth 6 are respectively arranged in the several positioning grooves. Several latch teeth 6 can slide in the several positioning grooves respectively. The insertion part is arranged in the insertion groove. The insertion part can slide in the insertion groove. The latch teeth 6 are located in the several positioning grooves. In the process of lifting and lowering the connecting plate 4, the latch teeth 6 cooperate with the positioning blocks 8 to improve the lifting and lowering stability of the lifting plate 4, and the latch teeth 6 cooperate with the positioning blocks 8 to transmit the torque of the connecting plate 4 to the inner cover 9.
[0028] The inner wall of the outer cover 1 is provided with a plurality of buckles 3, which are distributed in a ring shape on the inner wall of the outer cover 1, and are fixedly connected to the outer cover 1. The outer wall of the inner cover 9 is provided with a slot 5, and the plurality of buckles 3 are arranged in the slot 5. The buckles 3 cooperate with the slot 5 to ensure that the outer cover 1 can be rotated outside the inner cover 9 without being separated and falling off.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A cup cover with magnetic protection function, characterized in that: The invention comprises an outer cover (1), wherein a placement groove (12) is provided at the top of the outer cover (1), a magnetic attraction piece (2) is provided in the placement groove (12), a magnet (10) is wrapped inside the magnetic attraction piece (2), and the magnetic attraction piece (2) is fixedly connected to the magnet (10), a plurality of grooves (11) are provided at the top of the inner wall of the outer cover (1), and the plurality of grooves (11) are distributed in an annular shape at the top of the inner wall of the outer cover (1), a connecting plate (4) is provided in the outer cover (1), a plurality of latch teeth (6) are provided on the connecting plate (4), and a plurality of the latch teeth (6) are provided on the connecting plate (4). The latch teeth (6) are distributed in an annular shape on the connecting disk (4); a plurality of the latch teeth (6) are integrally formed with the connecting disk (4); a plurality of the latch teeth (6) are provided with protrusions at the top; the plurality of the protrusions are respectively inserted into a plurality of the grooves (11); a slot is provided at the bottom of the connecting disk (4); an insertion portion is provided at the center of the bottom of the connecting disk (4); an annular iron sheet (7) is provided in the slot; a center hole of the annular iron sheet (7) passes through the insertion portion; the annular iron sheet (7) is fixedly connected to the connecting disk (4).
2. The cup cover with magnetic protection function according to claim 1, characterized in that: An inner cover (9) is arranged inside the outer cover (1), a connecting groove is provided at the top of the inner cover (9), a plurality of positioning groups are arranged in the connecting groove, the plurality of positioning groups are distributed in the connecting groove in an annular shape, the plurality of positioning groups each include two positioning blocks (8), a positioning groove is provided between the two positioning blocks (8), the plurality of positioning blocks (8) are fixedly connected to the inner cover (9), and an insertion groove is provided at the center of the top of the inner cover (9).
3. The cup cover with magnetic protection function according to claim 2, characterized in that: A plurality of the latch teeth (6) are respectively arranged in a plurality of the positioning grooves, and a plurality of the latch teeth (6) can slide in a plurality of the positioning grooves respectively; the insertion portion is arranged in the insertion groove, and the insertion portion can slide in the insertion groove.
4. The cup cover with magnetic protection function according to claim 2, characterized in that: The inner wall of the outer cover (1) is provided with a plurality of buckles (3), the plurality of buckles (3) are distributed in a ring shape on the inner wall of the outer cover (1), and the plurality of buckles (3) are fixedly connected to the outer cover (1).
5. The cup cover with magnetic protection function according to claim 4, characterized in that: The outer wall of the inner cover (9) is provided with a clamping groove (5).
6. The cup cover with magnetic protection function according to claim 5, characterized in that: A plurality of the buckles (3) are arranged in the clamping slot (5).