Plastic container sealing device
By designing a plastic container closure device that can replace and clean seal strips, the problem of reduced sealing effect after long-term use of seal strips is solved, and better food storage effect and higher container suitability and hygiene are achieved.
Patent Information
- Application Number
- CN202421234106.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-02
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-02
AI Technical Summary
After the sealing strips of existing plastic containers are used for a long time, the sealing effect is reduced, affecting the quality of food storage.
A plastic container closure device is designed, which drives the eccentric disc and the moving block to move by rotating the connecting shaft. The ply plate is relatively close to each other, and the legs are fixed in the fixing box. The sealing strip can be replaced and cleaned to ensure the closure of the inner liner.
It realizes that the sealing strip can be replaced and cleaned while ensuring the inner liner is closed, which improves the sealing effect, extends the shelf life of food, and improves the applicability and hygiene level of plastic containers.
Smart Images
Figure CN222452939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic containers, in particular to a plastic container sealing device. Background Art
[0002] Plastic containers are commonly found in food and beverage packaging. They can effectively protect the food therein from the influence of the external environment, such as air, moisture, odor, bacteria, etc., thereby extending the shelf life of the food. In addition, plastic containers are sturdy and durable and are suitable for transportation and storage of food. They can effectively withstand vibration and pressure during transportation and protect the food inside from damage. Therefore, a plastic container closing device is proposed.
[0003] However, when most plastic containers are used to seal food inside, the long-term operation of the sealing strip will reduce the sealing effect, thereby affecting the storage of food inside the plastic container and causing damage. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a plastic container sealing device, which aims to improve the problem that the sealing effect of the sealing strip will be reduced due to long-term operation, thereby affecting the storage of food inside the plastic container and causing damage.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The closure of a plastic container comprises a plastic shell, wherein the upper surface of the plastic shell is provided with a cover plate, the outer wall of the cover plate is fixedly connected to a mounting plate, the lower surface of the mounting plate is fixedly connected to a leg, the outer wall of the leg is provided with a fixed box, the inner part of the fixed box is rotatably connected with a connecting shaft, one end of the connecting shaft is fixedly connected to a rotating handle, the other end of the connecting shaft is fixedly connected to an eccentric disk, the outer wall of the eccentric disk is slidably connected to a moving block, the upper surface of the moving block is fixedly connected to a first spring, the top end of the first spring is fixedly connected to the inner wall of the fixed box, the outer wall of the moving block is fixedly connected to a guide column, the outer wall of the guide column is slidably connected to a clamping plate, the outer wall of the clamping plate is arranged on the outer wall of the leg, the lower surface of the clamping plate is slidably connected to a limiting plate, the outer wall of the limiting plate is fixedly connected to the inner wall of the fixed box, and the lower surface of the cover plate is provided with a sealing assembly.
[0007] Preferably, a sealing strip is fixedly connected to the lower surface of the plastic shell, the upper surface of the sealing strip is fixedly connected to the lower surface of the cover plate, the inner wall of the sealing strip is arranged on the outer wall of the inner tank, and the outer wall of the sealing strip is arranged on the inner wall of the plastic shell.
[0008] Preferably, a card slot is provided inside the inner container.
[0009] Preferably, a fixing block is fixedly connected to the outer wall of the plastic shell, and a rotating column is fixedly connected to the inner wall of the fixing block.
[0010] Preferably, the outer wall of the rotating column is rotatably connected to a pressing plate, and the outer wall of the pressing plate is arranged on the inner wall of the fixing block.
[0011] Preferably, the inner wall of the push plate is slidably connected to a push plate, and the outer wall of the push plate is slidably connected to the inside of the fixed block.
[0012] Preferably, the outer wall of the push plate is fixedly connected with a clamping plate, and the outer wall of the clamping plate is arranged on the inner wall of the clamping slot.
[0013] Preferably, the inner rotation of the card plate is connected to a limiting column, the outer wall of the limiting column is fixedly connected to the inner wall of the fixed block, the outer wall of the card plate is fixedly connected to a second spring, and the outer wall of the second spring is fixedly connected to the inner wall of the fixed block.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the handle connecting shaft rotates inside the fixed box, which can drive the eccentric disk to rotate. The eccentric disk pushes the moving block to move upward. The moving block drives the two clamps to be relatively close to each other through the guide column, so that the supporting legs can be separated from the groove of the fixed box, and then the supporting legs are placed in the groove extending into the fixed box. The first spring can push the moving block to move downward, thereby driving the clamps to move relatively, thereby fixing the supporting legs, and the sealing strip will move to the gap between the inner liner and the plastic shell to ensure the closure of the inner liner, so that the sealing strip can be replaced and cleaned while ensuring the closure of the inner liner, thereby achieving a better sealing effect.
[0016] 2. In the utility model, when the outer wall of the pressing plate is in contact with the inner wall of the fixing block, the pressing plate pushes the pushing plate to move inside the fixing block, and then pushes the card plate to rotate until the inclined surface of the card plate is separated from the inner wall of the card slot, and the inner liner is removed from the inside of the plastic shell. When the inner liner needs to be placed inside the plastic shell, after the card slot passes the inclined surface of the card plate, the second spring pushes the card plate to rotate on the outer wall of the limiting column, and then can be rotated to the inner wall of the card slot, so that the inner liner can be fixed, so that the inner liner can be disassembled and replaced, meeting the storage requirements of different foods and improving the applicability of plastic containers.
[0017] 3. In the utility model, when the device is in use, the food stored in the inner tank will splash onto other parts of the plastic container. The cover plate can be disassembled. At the same time, the inner tank can be separated from the inside of the plastic shell by rotating the clamping plate, so that the device can be modularized and each module can be cleaned more thoroughly, which helps to avoid the breeding of bacteria by residual food and improve the hygiene level of the plastic container. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional diagram of a plastic container sealing device proposed by the utility model;
[0019] Figure 2 A schematic diagram of an inner liner of a plastic container closure device proposed by the utility model;
[0020] Figure 3 A schematic diagram of a moving block of a plastic container closing device proposed by the utility model;
[0021] Figure 4 The utility model is a cross-sectional view of a fixing block of a plastic container closing device.
[0022] Legend:
[0023] 1. Plastic shell; 2. Cover plate; 3. Mounting plate; 4. Legs; 5. Fixed box; 6. Connecting shaft; 7. Turning handle; 8. Eccentric disk; 9. Moving block; 10. Guide column; 11. Clamp; 12. First spring; 13. Limiting plate; 14. Sealing strip; 15. Inner liner; 16. Slot; 17. Fixed block; 18. Rotating column; 19. Press plate; 20. Push plate; 21. Card plate; 22. Limiting column; 23. Second spring. DETAILED DESCRIPTION
[0024] 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.
[0025] Reference Figure 1-Figure 3The utility model provides an embodiment: a plastic container closing device, comprising a plastic shell 1, a cover plate 2 is arranged on the upper surface of the plastic shell 1, a mounting plate 3 is fixedly connected to the outer wall of the cover plate 2, a leg 4 is fixedly connected to the lower surface of the mounting plate 3, a fixing box 5 is arranged on the outer wall of the leg 4, a connecting shaft 6 is rotatably connected to the inside of the fixing box 5, a rotating handle 7 is fixedly connected to one end of the connecting shaft 6, an eccentric disk 8 is fixedly connected to the other end of the connecting shaft 6, a moving block 9 is slidably connected to the outer wall of the eccentric disk 8, a first spring 12 is fixedly connected to the upper surface of the moving block 9, and the top of the first spring 12 is fixedly connected to The outer wall of the movable block 9 is connected to the inner wall of the fixed box 5, and the outer wall of the guide column 10 is fixedly connected to the outer wall of the guide column 10, and the outer wall of the clamping plate 11 is slidably connected. The outer wall of the clamping plate 11 is arranged on the outer wall of the supporting leg 4, and the lower surface of the clamping plate 11 is slidably connected to the limiting plate 13, and the outer wall of the limiting plate 13 is fixedly connected to the inner wall of the fixed box 5, and the lower surface of the cover plate 2 is provided with a sealing component; the lower surface of the plastic shell 1 is fixedly connected to the sealing strip 14, and the upper surface of the sealing strip 14 is fixedly connected to the lower surface of the cover plate 2, and the inner wall of the sealing strip 14 is arranged on the outer wall of the inner liner 15, and the outer wall of the sealing strip 14 is arranged on the inner wall of the plastic shell 1;
[0026] Specifically, the cover plate 2 and the sealing strip 14 can ensure the closedness of the plastic shell 1. The cover plate 2 has a fixed supporting function for the mounting plate 3. The mounting plate 3 can fix the position of the supporting leg 4, and when the outer wall of the supporting leg 4 is placed in the groove of the fixing box 5, the handle 7 is rotated, and the handle 7 can drive the connecting shaft 6 to rotate inside the fixing box 5, and then drive the eccentric disk 8 to rotate, and the eccentric disk 8 can push the moving block 9 to move upward. When the moving block 9 moves, the two clamping plates 11 can be driven by the guide column 10 to relatively close to the outer wall of the limiting plate 13. Then the technician can move the cover plate 2 upward, and the cover plate 2 can drive the supporting leg 4 to separate from the groove opened by the fixing box 5 through the mounting plate 3, so as to open the food stored in the plastic shell 1, and then put the supporting leg 4 into the groove extending into the fixing box 5, and the first spring 12 can push the moving block 9 to move downward, and then the clamping plate 11 can be driven by the guide column 10 to relatively move on the outer wall of the limiting plate 13, and then the supporting leg 4 can be fixed.
[0027] Reference Figure 2 and Figure 4 A card slot 16 is provided inside the inner liner 15; a fixing block 17 is fixedly connected to the outer wall of the plastic shell 1, and a rotating column 18 is fixedly connected to the inner wall of the fixing block 17; a pressing plate 19 is rotatably connected to the outer wall of the rotating column 18, and the outer wall of the pressing plate 19 is arranged on the inner wall of the fixing block 17; a push plate 20 is slidably connected to the inner wall of the pressing plate 19, and the outer wall of the push plate 20 is slidably connected to the inside of the fixing block 17;
[0028] Specifically, the plastic shell 1 can determine the position of the fixed block 17, and the fixed block 17 has a fixed support function for the rotating column 18. When the pressing plate 19 is pressed, the pressing plate 19 can rotate on the outer wall of the rotating column 18, and the pressing plate 19 can push the push plate 20 to move inside the fixed block 17.
[0029] Reference Figure 4 The outer wall of the push plate 20 is fixedly connected with a card plate 21, and the outer wall of the card plate 21 is arranged on the inner wall of the card slot 16; the inner part of the card plate 21 is rotatably connected with a limit column 22, and the outer wall of the limit column 22 is fixedly connected to the inner wall of the fixed block 17; the outer wall of the card plate 21 is fixedly connected with a second spring 23, and the outer wall of the second spring 23 is fixedly connected to the inner wall of the fixed block 17;
[0030] Specifically, the push plate 20 can push the card plate 21 to rotate on the outer wall of the limiting column 22, and the limiting column 22 can be separated from the inner wall of the slot 16 when rotating, so that the inner liner 15 can be disassembled, and the fixing block 17 has a fixed support function for the limiting column 22, and the second spring 23 can push the card plate 21 to rotate on the outer wall of the limiting column 22 until the inclined surface of the card plate 21 slides into the inner wall of the slot 16, so that the inner liner 15 can be fixed.
[0031] Working principle: when this device is needed, the user can rotate the handle 7, which can drive the connecting shaft 6 to rotate inside the fixed box 5, and then drive the eccentric disk 8 to rotate, and the eccentric disk 8 can push the moving block 9 to move upward. When the moving block 9 moves, the two clamping plates 11 can be driven to relatively close to the outer wall of the limiting plate 13 through the guide column 10, and then the technician can move the cover plate 2 upward, and the cover plate 2 can drive the supporting legs 4 to disengage from the groove opened in the fixed box 5 through the mounting plate 3, so that the food stored in the plastic shell 1 can be opened, and the sealing strip 14 on the lower surface of the cover plate 2 can be replaced or cleaned, and then the supporting legs 4 are placed in the groove extending into the fixed box 5, and the first spring 12 can push the moving block 9 to move downward, and then the clamping plates 11 can be driven to relatively move on the outer wall of the limiting plate 13 through the guide column 10, so that the supporting legs 4 can be fixed, and the sealing strip 14 will move to the gap between the inner liner 15 and the plastic shell 1, which can ensure the sealing of the inner liner 15, and then the inner liner 15 needs to be replaced or cleaned. , press the pressing plate 19, the pressing plate 19 can rotate on the outer wall of the rotating column 18 fixed by the fixing block 17, until the outer wall of the pressing plate 19 is close to the inner wall of the fixing block 17, the pressing plate 19 can push the pushing plate 20 to move inside the fixing block 17, and then push the card plate 21 to rotate on the outer wall of the limiting column 22, until the inclined surface of the card plate 21 is separated from the inner wall of the card slot 16, and the inner liner 15 can be removed from the inside of the plastic shell 1. When the inner liner 15 needs to be placed inside the plastic shell 1, scratch the lower surface of the card slot 16 After passing the inclined surface of the card plate 21, the second spring 23 can push the card plate 21 to rotate on the outer wall of the limiting column 22, and then can be rotated to the inner wall of the card slot 16, so that the inner liner 15 can be fixed, and the sealing strip 14 is located in the gap between the inner liner 15 and the plastic shell 1, and the inner liner 15 will not directly contact the plastic shell 1, and the food contained in the inner wall of the inner liner 15 can be kept warm, that is, the device can not only ensure the closure of the inner liner 15, but also replace or clean the sealing strip 14 to achieve a better sealing effect. It meets the storage requirements of different foods and improves the applicability of plastic containers. At the same time, the device can be modularized and each module can be cleaned more thoroughly, which helps to avoid residual food or bacteria and improve the hygiene level of plastic containers.
[0032] 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 plastic container closure device, comprising a plastic shell (1), characterized in that: The upper surface of the plastic shell (1) is provided with a cover plate (2), the outer wall of the cover plate (2) is fixedly connected to a mounting plate (3), the lower surface of the mounting plate (3) is fixedly connected to a leg (4), the outer wall of the leg (4) is provided with a fixing box (5), the interior of the fixing box (5) is rotatably connected to a connecting shaft (6), one end of the connecting shaft (6) is fixedly connected to a rotating handle (7), the other end of the connecting shaft (6) is fixedly connected to an eccentric disk (8), the outer wall of the eccentric disk (8) is slidably connected to a moving block (9), and the moving block (9) is A first spring (12) is fixedly connected to the upper surface, the top end of the first spring (12) is fixedly connected to the inner wall of the fixed box (5), the outer wall of the movable block (9) is fixedly connected to a guide column (10), the outer wall of the guide column (10) is slidably connected to a clamping plate (11), the outer wall of the clamping plate (11) is arranged on the outer wall of the leg (4), the lower surface of the clamping plate (11) is slidably connected to a limiting plate (13), the outer wall of the limiting plate (13) is fixedly connected to the inner wall of the fixed box (5), and a sealing assembly is arranged on the lower surface of the cover plate (2).
2. A plastic container closure device according to claim 1, characterized in that: The lower surface of the plastic shell (1) is fixedly connected to a sealing strip (14); the upper surface of the sealing strip (14) is fixedly connected to the lower surface of the cover plate (2); the inner wall of the sealing strip (14) is arranged on the outer wall of the inner liner (15); and the outer wall of the sealing strip (14) is arranged on the inner wall of the plastic shell (1).
3. A plastic container closure device according to claim 2, characterized in that: A card slot (16) is provided inside the inner container (15).
4. A plastic container closure device according to claim 3, characterized in that: The outer wall of the plastic shell (1) is fixedly connected to a fixing block (17), and the inner wall of the fixing block (17) is fixedly connected to a rotating column (18).
5. A plastic container closure device according to claim 4, characterized in that: The outer wall of the rotating column (18) is rotatably connected to a pressing plate (19), and the outer wall of the pressing plate (19) is arranged on the inner wall of the fixing block (17).
6. A plastic container closure device according to claim 5, characterized in that: The inner wall of the pressing plate (19) is slidably connected to a push plate (20), and the outer wall of the push plate (20) is slidably connected to the inside of the fixing block (17).
7. A plastic container closure device according to claim 6, characterized in that: The outer wall of the push plate (20) is fixedly connected to a clamping plate (21), and the outer wall of the clamping plate (21) is arranged on the inner wall of the clamping groove (16).
8. A plastic container closure device according to claim 7, characterized in that: The clamping plate (21) is internally rotatably connected to a limiting column (22), the outer wall of the limiting column (22) is fixedly connected to the inner wall of the fixed block (17), the outer wall of the clamping plate (21) is fixedly connected to a second spring (23), and the outer wall of the second spring (23) is fixedly connected to the inner wall of the fixed block (17).