A new type of plastic wrap cutting box
By designing a new plastic wrap cutting box containing a fixing mechanism and a cutting mechanism, the problem that the existing cutting box cannot adapt to plastic wrap in different sizes is solved, and effective fixation and efficient cutting of plastic wrap in different sizes is achieved, reducing waste.
Patent Information
- Application Number
- CN202421572902.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing plastic wrap cutting boxes cannot adapt to different sizes of plastic wrap, resulting in inconvenience and waste.
A new type of plastic wrap cutting box is designed, including a fixing mechanism and a cutting mechanism. The fixing mechanism can fix plastic wrap of different sizes through the cooperation of threaded rods, sliding blocks and locking sliders; the cutting mechanism can achieve efficient cutting of plastic wrap by combining cutters and springs.
This design can effectively fix plastic wrap of different sizes, improve the practicality of the box, and reduce the waste of plastic wrap through an efficient cutting mechanism.
Smart Images
Figure CN222714185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fresh-keeping film cutting box, in particular to a new type of fresh-keeping film cutting box. Background Art
[0002] Cling film is a plastic packaging product, usually made through polymerization reaction with ethylene as the masterbatch. It is mainly used for heating food in microwave ovens, preserving food in refrigerators, packaging fresh and cooked food, etc. It is widely used in food packaging fields in family life, supermarkets, hotels and industrial production. Depending on the materials used and the added plasticizers, cling film is divided into many types and can be used in different occasions. Cling film is favored by people for its convenience, economy and beauty.
[0003] At present, for the existing cling film cutting box, the existing cling film cutting box is limited to the specified cling film. However, the cling film in the market has different sizes, so the cling film cutting box cannot meet the cling film of different sizes, thus affecting the use of the cling film.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes a novel cling film cutting box to overcome the above technical problems existing in the existing related technology.
[0006] To this end, the specific technical solutions adopted by the utility model are as follows:
[0007] A novel cling film cutting box comprises a box body, the top of the box body is hingedly connected to the box cover by a hinge, the box body is provided with a fixing mechanism, the fixing mechanism comprises a fixing rotating rod rotatably connected to the two ends of the inner surface of the box body, the outer surface of the fixing rotating rod is fixedly connected to the box body by a connecting bearing, a cavity is opened inside the fixing rotating rod, a threaded rod is rotatably connected in the cavity, sliding round blocks are symmetrically arranged on the threaded rod, U-shaped connecting blocks are welded at equal distances on the outer surface of the sliding round block, a connecting rod is hinged on the U-shaped connecting block, grooves are opened at equal distances on the outer surface of the fixing rotating rod, the grooves are communicated with the cavity, a locking slider is slidably connected in the groove, a film outlet is opened on the outer surface of the box body, and a cutting mechanism is provided on the outer surface of the box body at one end close to the film outlet.
[0008] Furthermore, in order to cut the cling film, the cutting mechanism includes a cutting frame fixedly connected to the outer surface of the box body, the cutting frame is provided with a cutting square groove, a cutting knife is slidably connected in the cutting square groove, the top end of the cutting knife extends outside the cutting frame and is fixedly connected to the side block, and a cutting groove is provided on the bottom end of the cutting square groove.
[0009] Furthermore, in order to prevent the cutter from affecting the pulling of the plastic wrap, guide rods are welded on the two ends of the top of the cutting frame away from the cutter, and protrusions are fixedly connected to the top of the two ends of the outer surface of the cutter. The protrusions are slidably connected to the guide rods, and a spring is sleeved on the guide rods.
[0010] Furthermore, in order to ensure that the locking slider moves synchronously with the connecting rod, a U-shaped block is welded on one end of the locking slider, and one end of the connecting rod away from the U-shaped connecting block is hingedly connected to the U-shaped block.
[0011] Furthermore, in order to make the locking slider slide stably in the groove, sliding grooves are provided on the top and bottom ends of the groove, and sliding blocks are welded on the top and bottom ends of the locking slider, and the sliding blocks are slidably connected to the sliding grooves.
[0012] Furthermore, in order to increase the friction between the locking slider and the inner core of the insurance film, a friction pad is fixedly connected to the other end of the locking slider.
[0013] Furthermore, in order to facilitate the rotation of the threaded rod, one end of the threaded rod extends outside the fixed rotating rod and is fixedly connected to the rotating disk.
[0014] The beneficial effects of the utility model are:
[0015] 1. The cling film inner core is respectively sleeved outside the fixed rotating rod, and the cling film and the fixed rotating rod are in a stationary state. The turntable is rotated to rotate the threaded rod in the cavity. The rotation of the threaded rod causes the two sliding round blocks to slide toward each other and the connecting rod to move. The movement of the connecting rod causes the locking slider to slide in the groove. As the turntable rotates, the locking slider moves out of the groove, and the friction pad on the groove contacts the cling film inner core, so that the cling film is fixedly installed in the box body. The rotation of the turntable can enable the locking slider to fix cling films of different sizes in the box body, thereby further improving the practicality of the box body and allowing the cling film to be used normally.
[0016] 2. Pull the cling film according to the required length. The cling film in the box body passes through the film outlet and the cutting square groove in turn. When it is pulled to the appropriate length, press the side block to make the cutter slide in the cutting square groove and compress the spring. With continuous pressing, the cutter moves into the cutting groove and cuts the cling film, which improves the cutting efficiency of the cling film and effectively avoids the waste of cling film. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a structural schematic diagram of a new type of cling film cutting box according to an embodiment of the utility model;
[0019] Figure 2 It is a partial cross-sectional view of a new type of cling film cutting box according to an embodiment of the utility model;
[0020] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 yes Figure 2 Enlarged view of point B in the middle;
[0022] Figure 5 It is a cross-sectional view of a fixed rotating rod in a new type of cling film cutting box according to an embodiment of the utility model;
[0023] Figure 6 yes Figure 5 Enlarged view of center C.
[0024] In the figure:
[0025] 1. Box body; 2. Hinge; 3. Box cover; 4. Connecting bearing; 5. Fixed rotating rod; 6. Cavity; 7. Threaded rod; 8. Sliding round block; 9. U-shaped connecting block; 10. Connecting rod; 11. U-shaped block; 12. Groove; 13. Locking slider; 14. Friction pad; 15. Sliding groove; 16. Sliding block; 17. Turntable; 18. Film outlet; 19. Cutting frame; 20. Cutting square groove; 21. Cutting groove; 22. Cutter; 23. Side block; 24. Protruding piece; 25. Guide rod; 26. Spring. DETAILED DESCRIPTION
[0026] 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.
[0027] According to an embodiment of the utility model, a new type of cling film cutting box is provided.
[0028] Embodiment 1;
[0029] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, according to the embodiment of the utility model, the new type of cling film cutting box comprises a box body 1 for carrying the cling film, the top of the box body 1 is hingedly connected to the box cover 3 by a hinge 2, a fixing mechanism is arranged inside the box body 1, the fixing mechanism comprises a fixing rotating rod 5 rotatably connected to the two ends of the inner surface of the box body 1, holes are arranged on the two ends of the inner surface of the box body 1, a connecting bearing 4 is fixedly connected to the inner surface of the hole, a fixing rotating rod 5 is arranged on the inner surface of the connecting bearing 4, the fixing rotating rod 5 passes through the connecting bearing 4, a cavity 6 is arranged inside the fixing rotating rod 5, a threaded rod 7 is rotatably connected in the cavity 6 , sliding round blocks 8 are symmetrically arranged on the threaded rod 7, and the sliding round blocks 8 are threadedly connected to the threaded rod 7. U-shaped connecting blocks 9 are welded at equal distances on the outer surface of the sliding round blocks 8, and the U-shaped connecting blocks 9 are hingedly connected to the connecting rods 10. Grooves 12 are opened at equal distances on the outer surface of the fixed rotating rod 5, and the grooves 12 are interconnected with the cavity 6. A locking slider 13 is slidably connected in the groove 12. In order to make the locking slider 13 slide stably in the groove 12, sliding grooves 15 are opened on the top and bottom ends of the groove 12, and sliding blocks 16 are welded on the top and bottom ends of the locking slider 13. The sliding block 16 and the sliding The groove 15 is slidably connected, a U-shaped block 11 is welded on one end of the locking slider 13, and the end of the connecting rod 10 away from the U-shaped connecting block 9 is hinged to the U-shaped block 11. In order to increase the friction between the locking slider 13 and the inner core of the insurance film, a friction pad 14 is fixedly connected to the other end of the locking slider 13. In order to facilitate the rotation of the threaded rod 7, one end of the threaded rod 7 extends to the outside of the fixed rotating rod 5 and is fixedly connected to the turntable 17. By respectively sleeved the inner core of the cling film on the outside of the fixed rotating rod 5, and making the cling film and the fixed rotating rod 5 in a stationary state, by rotating the turntable 17, the cling film core is fixedly connected to the fixed rotating rod 5. The threaded rod 7 rotates in the cavity 6. The rotation of the threaded rod 7 causes the two sliding round blocks 8 to slide toward each other and causes the connecting rod 10 to move. The movement of the connecting rod 10 causes the locking slider 13 to slide in the groove 12. As the turntable 17 rotates, the locking slider 13 moves out of the groove 12, and the friction pad 14 on the groove 12 contacts the inner core of the cling film, so that the cling film is fixedly installed in the box body 1. The rotation of the turntable 17 can enable the locking slider 13 to fix cling films of different sizes in the box body 1, further improving the practicality of the box body 1, and at the same time, the cling film can be used normally.
[0030] Embodiment 2:
[0031] See also Figure 1-Figure 4A film outlet 18 is provided on the outer surface of the box body 1, and a cutting mechanism is provided at one end of the outer surface of the box body 1 near the film outlet 18. The cutting mechanism includes a cutting frame 19 fixedly connected to the outer surface of the box body 1, and a cutting square groove 20 is provided on the cutting frame 19. A cutter 22 is slidably connected in the cutting square groove 20. The top of the cutter 22 extends outside the cutting frame 19 and is fixedly connected to the side block 23. Guide rods 25 are welded at both ends of the top of the cutting frame 19 away from the cutter 22. Protruding pieces 24 are fixedly connected to the tops of the two ends of the outer surface of the cutter 22, and the protruding pieces 24 slide with the guide rods 25. The guide rod 25 is connected, and a spring 26 is sleeved on the guide rod 25. The spring 26 has a certain elasticity. A cutting groove 21 is opened on the bottom end of the cutting square groove 20. The cling film is pulled according to the required length. The cling film in the box body 1 passes through the film outlet 18 and the cutting square groove 20 in turn. When it is pulled to a suitable length, the side block 23 is pressed to make the cutter 22 slide in the cutting square groove 20, and the spring 26 is in a compressed state. With continuous pressing, the cutter 22 moves into the cutting groove 21, and the cling film is cut off, so that the cutting efficiency of the cling film is improved, and at the same time, the waste of the cling film is effectively avoided.
[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.
[0033] In actual application, first, the box body 1 is firmly placed on the desktop and the box cover 3 is opened. Secondly, the inner core of the cling film is respectively sleeved on the outside of the fixed rotating rod 5, and the cling film and the fixed rotating rod 5 are held so that when the turntable 17 rotates, the cling film and the fixed rotating rod 5 are in a stationary state. At this time, the turntable 17 is rotated to rotate the threaded rod 7 in the cavity 6. The rotation of the threaded rod 7 causes the two sliding round blocks 8 to slide toward each other and the connecting rod 10 to move. The movement of the connecting rod 10 causes the locking slider 13 to slide in the groove 12. As the turntable 17 rotates, the locking slider 13 is moved out of the groove 12. The friction pad 14 on the groove 12 is brought into contact with the inner core of the cling film so that the cling film is fixedly installed in the box body 1. Then, one end of the cling film is passed through the film outlet 18 and the cutting square groove 20 in sequence, and the cling film is pulled according to the required length. When the cling film is pulled to a suitable length, the side block 23 is pressed to make the cutter 22 slide in the cutting square groove 20, and the spring 26 is in a compressed state. With continuous pressing, the cutter 22 moves into the cutting groove 21, and the cling film is cut, so that the cutting efficiency of the cling film is improved, and at the same time, the waste of the cling film is effectively avoided.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 novel cling film cutting box, comprising a box body (1), characterized in that: The top of the box body (1) is hingedly connected to the box cover (3) via a hinge (2); a fixing mechanism is provided inside the box body (1); the fixing mechanism comprises a fixing rotating rod (5) rotatably connected to both ends of the inner surface of the box body (1); the outer surface of the fixing rotating rod (5) is fixedly connected to the box body (1) via a connecting bearing (4); a cavity (6) is provided inside the fixing rotating rod (5); a threaded rod (7) is rotatably connected inside the cavity (6); sliding round blocks (8) are symmetrically provided on the threaded rod (7); U-shaped connecting blocks (9) are welded at equal distances on the outer surface of the sliding circular block (8), and a connecting rod (10) is hingedly connected to the U-shaped connecting block (9). Grooves (12) are provided at equal distances on the outer surface of the fixed rotating rod (5), and the grooves (12) are interconnected with the cavity (6). A locking slider (13) is slidably connected in the groove (12). A film outlet (18) is provided on the outer surface of the box body (1), and a cutting mechanism is provided at one end of the outer surface of the box body (1) close to the film outlet (18).
2. A novel cling film cutting box according to claim 1, characterized in that: The cutting mechanism comprises a cutting frame (19) fixedly connected to the outer surface of the box body (1), the cutting frame (19) is provided with a cutting square groove (20), a cutting knife (22) is slidably connected in the cutting square groove (20), the top end of the cutting knife (22) extends outside the cutting frame (19) and is fixedly connected to a side block (23), and a cutting groove (21) is provided at the bottom end of the cutting square groove (20).
3. A novel cling film cutting box according to claim 2, characterized in that: Guide rods (25) are welded at both ends of the top of the cutting frame (19) away from the cutter (22), and protruding pieces (24) are fixedly connected to the tops of both ends of the outer surface of the cutter (22), and the protruding pieces (24) are slidably connected to the guide rods (25), and a spring (26) is sleeved on the guide rods (25).
4. A novel cling film cutting box according to claim 1, characterized in that: A U-shaped block (11) is welded to one end of the locking slider (13), and an end of the connecting rod (10) away from the U-shaped connecting block (9) is hingedly connected to the U-shaped block (11).
5. A novel cling film cutting box according to claim 4, characterized in that: The top and bottom ends of the groove (12) are both provided with sliding grooves (15), and the top and bottom ends of the locking slider (13) are both welded with sliding blocks (16), and the sliding blocks (16) are slidably connected to the sliding grooves (15).
6. A novel cling film cutting box according to claim 5, characterized in that: A friction pad (14) is fixedly connected to the other end of the locking slider (13).
7. A novel cling film cutting box according to claim 1, characterized in that: One end of the threaded rod (7) extends outside the fixed rotating rod (5) and is fixedly connected to the rotating disk (17).