Flip type composite paper can

Through the application of flip-top design and spring mechanism, the problem of wear and tear of the paper can lid is solved, convenient opening and closing and convenient use of spoon are achieved, and the practicality and user experience of the paper can are improved.

CN223356333UActive Publication Date: 2025-09-19ZHONGRUI CAN MFG CO LTD
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Patent Information

Application Number
CN202422966487.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-19
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The lids of existing paper cans will wear out when frequently rotated to open and close, resulting in an unsmooth rotation feel and affecting the user experience.

Method used

The flip-top design allows for easy opening and closing of the sealed lid by pulling the handle and spring mechanism, eliminating the need for rotating operations. Combined with a retractable spoon fixing structure, this improves ease of use.

Benefits of technology

The convenient opening and closing of the sealing lid and the convenient use of the spoon are realized, which improves the practicality and durability of the paper can. It is especially suitable for packaging of frequent opening and closing and powder and granular products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of composite paper cans, and discloses a flip type composite paper can which comprises a can body, the right side of the upper portion of the can body is rotationally connected with a connecting block, the interior of the connecting block is rotationally connected with a sealing cover, the left side of the exterior of the sealing cover is fixedly connected with a connecting plate, and the left side of the exterior of the can body is provided with an opening and closing assembly. A placing assembly is arranged in the sealing cover; and the opening and closing assembly comprises a clamping block, the clamping block is fixedly connected to the left side of the exterior of the tank body, fixing rods are fixedly connected to the two sides of the interior of the clamping block, sliding blocks are slidably connected to the exteriors of the two fixing rods, handles are fixedly connected to the upper portions of the sliding blocks, and the exteriors of the two fixing rods are sleeved with first springs. According to the utility model, the cover of the paper can is convenient to open and close, and different from the traditional way of adopting a spiral cover, the cover can be easily opened without rotating and unscrewing and closing, so that the practicability of the paper can is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite paper cans, in particular to a flip-top composite paper can. Background Art

[0002] Composite paper cans are a type of composite packaging container that uses paper as the main raw material and combines other materials such as plastic film and aluminum foil. This type of paper can is often used for packaging products such as food, medicine, tea, coffee, and snacks. It can provide certain moisture-proof and anti-oxidation protection, which helps to extend the shelf life of the product. Compared with all-plastic or all-metal cans, the paper part of the paper can is easier to recycle and degrade.

[0003] Most of the existing paper cans are press-fit type, which are connected by friction so that the lid can be twisted and unscrewed. Although this method can open the paper can, the interface of the lid will gradually wear out when frequently twisted and opened, and the rotation feel when opening and closing will become unsmooth, affecting the user experience, thereby reducing the practicality of the paper can. Summary of the Invention

[0004] In order to make up for the above shortcomings, the utility model provides a flip-top composite paper can, which aims to improve the problem in the prior art that the interface part of the lid will gradually wear out when frequently rotated to open and close, and the rotation feel when opening and closing will become unsmooth.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A flip-top composite paper can comprises a can body, a connecting block rotatably connected to the right side of the upper portion of the can body, a sealing cover rotatably connected inside the connecting block, a connecting plate fixedly connected to the left side of the outer portion of the sealing cover, an opening and closing assembly provided on the left side of the outer portion of the can body, and a placement assembly provided inside the sealing cover;

[0007] The opening and closing assembly includes a card block, which is fixedly connected to the left side of the outside of the tank body. Fixed rods are fixedly connected on both sides of the card block. Sliders are slidably connected to the outside of the two fixed rods. A handle is fixedly connected to the upper part of the slider. A first spring is sleeved on the outside of the two fixed rods, and an insert block is fixedly connected to the outside of the slider.

[0008] Furthermore, the placement assembly includes a telescopic rod, which is fixedly connected to the inner periphery of the sealing cover. The tops of the multiple telescopic rods are fixedly connected to a fixing plate, and the outsides of the multiple telescopic rods are sleeved with a second spring.

[0009] Furthermore, a first through hole is opened on the upper portion of the card block, and the handle is slidably connected to the inside of the first through hole. A first through hole is opened on the upper portion of the card block, and the handle is slidably connected to the inside of the first through hole.

[0010] Furthermore, a groove is provided inside the card block, and the connecting plate is plugged into the groove.

[0011] Furthermore, a slot is provided inside the connecting plate, and the inserting block is plugged into the slot.

[0012] Furthermore, an anti-skid plate is provided on the outside of the two fixing plates, a spoon is provided in the middle of the two anti-skid plates, and the material of the two anti-skid plates is rubber.

[0013] Furthermore, second through holes are provided around the inside of the sealing cover, and the tops of the plurality of telescopic rods are slidably connected to the inside of the plurality of second through holes.

[0014] Furthermore, a handle is fixedly connected to the upper portion of the sealing cover.

[0015] The utility model has the following beneficial effects:

[0016] 1. In this utility model, to open the paper can, pull the handle, which moves the slider and compresses the first spring. When the insert is released from the slot, the handle can be used to open the sealing cover. After loading the material, the sealing cover is replaced and the handle is released. The insert automatically inserts into the slot under the reaction force of the spring, allowing for convenient opening and closing. This design eliminates the need for rotation, enhancing the practicality of the paper can.

[0017] 2. In the utility model, when using the spoon, the fixed plate is moved to squeeze the telescopic rod and the second spring. When the fixed plate is separated, the limit on the spoon is released and the spoon can be easily taken out. After use, the spoon is put back to the middle of the fixed plate and the fixed plate is released. The reaction force of the spring fixes the spoon, making it convenient to store and take out. It is suitable for powder or granular products and is easy to take. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a flip-top composite paper can proposed in the present invention;

[0019] Figure 2 This is a cross-sectional view of a card block of a flip-top composite paper can proposed in the present invention;

[0020] Figure 3 This is a schematic diagram of the unfolded structure of the sealing cover of a flip-top composite paper can proposed in the present invention;

[0021] Figure 4 This is a cross-sectional view of a sealing cover of a flip-top composite paper can proposed in the present invention;

[0022] Figure 5 for Figure 2 A magnified view of the structure at center A;

[0023] Figure 6 for Figure 4 A magnified view of the structure at B in the middle.

[0024] Legend:

[0025] 1. Tank body; 2. Sealing cover; 3. Handle; 4. Block; 5. Fixing rod; 6. Slider; 7. Insert block; 8. Handle; 9. First spring; 10. Slot; 11. Groove; 12. First through hole; 13. Connecting plate; 14. Telescopic rod; 15. Second spring; 16. Second through hole; 17. Fixing plate; 18. Anti-skid plate; 19. Spoon; 20. Connecting block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 、 Figure 2 and Figure 5 The utility model provides an embodiment of a flip-top composite paper can, comprising a can body 1, a connecting block 20 is rotatably connected to the upper right side of the can body 1, a sealing cover 2 is rotatably connected to the inside of the connecting block 20, the sealing cover 2 is conveniently sealed by providing the sealing cover 2, a connecting plate 13 is fixedly connected to the left side of the outside of the sealing cover 2, an opening and closing component is provided on the left side of the outside of the can body 1, the opening and closing component is convenient for opening and closing the sealing cover 2, a placing component is provided inside the sealing cover 2, the placing component is convenient for placing utensils to be used, a handle 3 is fixedly connected to the upper part of the sealing cover 2, and the handle 3 is convenient for the operator to use;

[0028] The opening and closing assembly includes a card block 4, which is fixedly connected to the left side of the outside of the tank body 1, and fixed rods 5 are fixedly connected on both sides of the inside of the card block 4. The two fixed rods 5 are slidably connected to the outside of the slider 6, and a handle 8 is fixedly connected to the upper part of the slider 6. The two fixed rods 5 are both sleeved with a first spring 9 on the outside, and the slider 6 is fixedly connected to the outside of the plug-in block 7. A groove 11 is provided inside the card block 4, and the connecting plate 13 is plugged into the groove 11. A card slot 10 is provided inside the connecting plate 13, and the plug-in block 7 is plugged into the card slot 10, which improves the stability of the connection between the plug-in block 7 and the connecting plate 13. A first through hole 12 is provided on the upper part of the card block 4, and the handle 8 is slidably connected to the inside of the first through hole 12. The provision of the first through hole 12 facilitates the movement of the handle 8.

[0029] Specifically, when it is necessary to open the paper can, first pull the handle 8, and the handle 8 drives the slider 6 fixed at the lower part to slide along the outside of the two fixed rods 5. During the movement of the slider 6, the external fixed plug 7 is pushed to move synchronously, and at the same time, the first spring 9 sleeved on the outside of the two fixed rods 5 is squeezed. As the slider 6 and the plug 7 move, the first spring 9 is gradually compressed, generating elastic deformation and storing energy. At this time, the plug 7 gradually disengages from the inside of the card slot 10, completing the opening operation. At this time, the sealing cover 2 can be easily opened from the upper part of the can body 1 by holding the handle 3. After completing the opening, the material can be loaded into the inside of the paper can. After ensuring that the filling is completed, the sealing cover 2 is put back on the upper part of the can body 1 to ensure the sealing state. Insert the connecting plate 13 into the interior of the card block 4 so that the sealing cover 2 fits firmly with the can body 1. After releasing the handle 8, the first spring 9 will push the insert block 7 back into the interior of the card slot 10 under the push of the reaction force, realizing automatic reset, thereby ensuring that the sealing cover 2 is firmly fixed on the can body 1. This design is different from the traditional screw cover and no longer needs to be rotated to open or close. The whole process can be completed by simply pulling and loosening. The practicality of the paper can is improved and it is particularly suitable for product packaging that needs frequent opening and closing. This structural design increases the convenience of operation while ensuring sealing, avoids the disadvantage of easy wear of the screw cover, and at the same time enhances the stability of the sealing cover 2 and the can body 1, making the paper can more durable and convenient in use.

[0030] Reference Figure 3 、 Figure 4 and Figure 6 The placement component includes a telescopic rod 14, which is fixedly connected to the inner periphery of the sealing cover 2, and a plurality of telescopic rods 14 are fixedly connected to the tops of the fixed plates 17. A second spring 15 is sleeved on the outside of the plurality of telescopic rods 14, and an anti-slip plate 18 is provided on the outside of the two fixed plates 17. A spoon 19 is provided in the middle of the two anti-slip plates 18. The anti-slip plates 18 are conveniently fixed to the spoon 19. Both anti-slip plates 18 are made of rubber and can firmly fix the spoon 19. Second through holes 16 are opened on the inner periphery of the sealing cover 2, and the tops of the plurality of telescopic rods 14 are slidably connected to the insides of the plurality of second through holes 16. The second through holes 16 are convenient for movement of the telescopic rod 14.

[0031] Specifically, when the spoon 19 is needed to take out the material inside the paper can, the two fixing plates 17 are moved relative to each other to move them to both sides. At this time, the two fixing plates 17 squeeze the four telescopic rods 14 during the movement. As the four telescopic rods 14 are compressed, the four second springs 15 set on the outside of them are also subjected to compression force, thereby elastically deforming and storing a certain amount of elastic potential energy. As the fixing plates 17 gradually move outward, their limiting effect on the spoon 19 is released, and the spoon 19 is unlocked at this time. The user can easily take the spoon 19 out of the sealing cover 2 for use, and put the spoon 19 away after use. Return to the middle position of the two fixing plates 17 and loosen the two fixing plates 17. At this time, the elastic force accumulated by the four second springs 15 in the compressed state will act in the opposite direction on the telescopic rod 14, restoring them to their initial state. As the telescopic rod 14 rebounds, the two fixing plates 17 also move inward, re-fixing the spoon 19 in the middle position. In this way, the spoon 19 is safely stored inside the lid of the paper can and will not slide freely inside the can body 1, avoiding contact with the contents of the can body 1 or contamination. The user can easily find it every time he uses it, without having to worry about losing the spoon 19 or preparing additional tools for taking out materials, thereby improving the convenience of use.

[0032] Working principle: when it is necessary to open the paper can, first pull the handle 8, and the handle 8 will move with the slider 6 fixed at the bottom outside the two fixed rods 5. When the slider 6 moves, it will move the external fixed plug 7 synchronously with the first spring 9 sleeved on the outside of the two fixed rods 5, so that the two first springs 9 are deformed under the force. Then, when the plug 7 is out of the groove 10, the sealing cover 2 can be opened from the upper part of the can body 1 through the handle 3. Finally, the material is loaded into the inside of the paper can. Then, the sealing cover 2 is covered on the upper part of the can body 1, and the connecting plate 13 is inserted into the inside of the block 4. Then, when the handle 8 is released, the plug 7 is inserted into the groove 10 under the reaction force of the two first springs 9, so that the lid of the paper can is easy to open and close. Different from the traditional screw cover method, this method can easily open the lid without rotating to unscrew and close it, thereby improving the practicality of the paper can.

[0033] When the spoon 19 is needed to take out the material from the paper can, the fixing plates 17 are moved relative to each other. The two fixing plates 17 move to the sides and squeeze the four telescopic rods 14. The four telescopic rods 14 shrink and squeeze the four second springs 15 on the outside, causing the four second springs 15 to deform under the force. When the two fixing plates 17 move away from each other, the two fixing plates 17 release the restraint on the spoon 19, and the spoon 19 can be easily taken out from the inside of the sealing cover 2 for use. When not in use, the spoon 19 is placed in the middle of the two fixing plates 17. Then, the two fixing plates 17 are released. At this time, the reaction force of the four second springs 15 causes the two fixing plates 17 to move relative to each other, and the spoon 19 is fixed. This makes it easy to place the spoon 19 inside the lid of the paper can, and the user can easily find the spoon 19 every time he uses it without additional preparation. This is particularly suitable for powdered or granular products (such as coffee, milk powder, seasonings, etc.), making it more convenient to take out.

[0034] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A flip-top composite paper can, comprising a can body (1), characterized in that: The upper right side of the tank body (1) is rotatably connected to a connecting block (20), the interior of the connecting block (20) is rotatably connected to a sealing cover (2), the exterior left side of the sealing cover (2) is fixedly connected to a connecting plate (13), an opening and closing assembly is provided on the exterior left side of the tank body (1), and a placement assembly is provided inside the sealing cover (2); The opening and closing assembly comprises a clamping block (4), the clamping block (4) being fixedly connected to the left side of the outside of the tank body (1), the inside of the clamping block (4) being fixedly connected to fixing rods (5) on both sides, the outsides of the two fixing rods (5) being slidably connected to sliders (6), the upper part of the sliders (6) being fixedly connected to a handle (8), the outsides of the two fixing rods (5) being sleeved with a first spring (9), and the outside of the sliders (6) being fixedly connected to an inserting block (7).

2. The flip-top composite paper can according to claim 1, characterized in that: The placement assembly includes a telescopic rod (14), the telescopic rod (14) is fixedly connected to the inner periphery of the sealing cover (2), the tops of the plurality of telescopic rods (14) are fixedly connected to a fixing plate (17), and the exteriors of the plurality of telescopic rods (14) are sleeved with a second spring (15).

3. The flip-top composite paper can according to claim 1, characterized in that: A first through hole (12) is provided on the upper portion of the clamping block (4), and the handle (8) is slidably connected inside the first through hole (12).

4. The flip-top composite paper can according to claim 1, characterized in that: A groove (11) is provided inside the clamping block (4), and the connecting plate (13) is plugged into the groove (11).

5. The flip-top composite paper can according to claim 1, characterized in that: A card slot (10) is provided inside the connecting plate (13), and the inserting block (7) is plugged into the card slot (10).

6. The flip-top composite paper can according to claim 2, characterized in that: The exterior of the two fixing plates (17) is provided with an anti-skid plate (18), the middle of the two anti-skid plates (18) is provided with a spoon (19), and the material of the two anti-skid plates (18) is rubber.

7. The flip-top composite paper can according to claim 2, characterized in that: Second through holes (16) are provided on all four sides of the interior of the sealing cover (2), and the tops of the plurality of telescopic rods (14) are slidably connected to the interiors of the plurality of second through holes (16).

8. The flip-top composite paper can according to claim 1, characterized in that: A handle (3) is fixedly connected to the upper portion of the sealing cover (2).