Packaging device for preservation
By introducing a shaft body, slot and sliding cutting device into the plastic wrap box, the problem of inconvenient operation of the plastic wrap box is solved, and the convenient cutting and fixing of the plastic wrap is achieved, and the production cost is reduced.
Patent Information
- Application Number
- CN202422154595.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-02
AI Technical Summary
During the use of existing plastic wrap boxes, plastic wrap is easy to clamp continuously or through the through holes that are small and difficult to pass through, resulting in inconvenient operation.
A packaging device for preservation is designed, including a cover body, a fixing seat, a sliding groove, a cutting device, a supporting seat and a clamp slot. The shaft body passes through the plastic wrap and inserts it into the clamp slot. The cutting device is used to slide on the sliding groove for cutting, and is equipped with an open and closed baffle and a magnetically absorbing fixing structure.
It realizes convenient cutting and fixing of plastic wrap, simple structure, low production cost and convenient operation.
Smart Images

Figure CN223238193U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fresh-keeping film boxes, in particular to a fresh-keeping packaging device. Background Art
[0002] Cling film is a plastic packaging product, typically made through a polymerization reaction using ethylene as a masterbatch. It can be divided into three categories: polyethylene (PE); polyvinyl chloride (PVC); and polyvinylidene chloride (PVDC). It is widely used in household applications, supermarkets, hotels, restaurants, and industrial food packaging, for heating food in microwave ovens, preserving food in refrigerators, and packaging fresh and prepared foods. However, cling film is not very convenient to use, often encountering difficulties such as difficulty in cutting and removing the film. To facilitate this, cling film boxes have emerged. These boxes not only protect the film from damage but also allow for easy removal.
[0003] However, when traditional plastic wrap boxes are used to break the plastic wrap, the serrated structure at the bottom of the lid is used to pinch the plastic wrap. However, the plastic wrap is relatively soft and is easily broken. Some plastic wrap boxes that are cut by sliding have too small holes, making it inconvenient to pass the plastic wrap through. Therefore, we have proposed a new plastic wrap box. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the shortcomings of the existing technology, the utility model provides a fresh-keeping packaging device, which has the advantage of being easy to use and solves the problem that the fresh-keeping film box has an overly simple structure and is inconvenient to operate.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a packaging device for fresh-keeping, comprising a packaging box; the packaging box comprises: a cover body provided on the top of the box body; a through hole opened at the top of the cover body; a fixing seat provided at the top of the cover body; a slide groove opened at the top of the fixing seat; a cutting device provided inside the slide groove; a support seat provided inside the box body; a card slot opened on the outer side wall of the support seat; and a shaft provided between the card slots.
[0008] In some embodiments, a second groove is formed on the outer side wall of the support seat.
[0009] In some embodiments, the cutting device includes: a fixing groove is opened on the outer side wall of the mounting seat; a blade is arranged inside the fixing groove; and a pin passes through the mounting seat and the blade.
[0010] In some embodiments, a protrusion is provided at the bottom of the mounting seat, and the sliding groove is a convex structure.
[0011] In some embodiments, limit blocks are provided on both sides of the slide groove.
[0012] In some embodiments, the cover body is provided with an auxiliary component, and the auxiliary component includes: a baffle disposed inside the through hole and connected to the cover body via a hinge; and an arc block disposed on the inner wall of the through hole.
[0013] In some embodiments, a roller is provided on the outer side wall of the baffle, and the roller is rotatably connected to the baffle.
[0014] In some embodiments, the box body and the cover body are provided with magnetic blocks that cooperate with each other.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present invention provides a packaging device for fresh-keeping, which has the following beneficial effects:
[0017] The packaging device passes the plastic wrap through the shaft, and then the two ends of the shaft are inserted into the slots of the support base. The support base and the shaft with the plastic wrap are placed in the box body, and the cover is closed. The plastic wrap passes through the through hole. After the food is wrapped with the plastic wrap, the plastic wrap is placed close to the fixing base, and then the cutting device slides on the slide groove to cut the plastic wrap. The through hole is opened to facilitate the passage of the hand, and is usually blocked by a baffle. When the plastic wrap needs to be passed through, the baffle is opened. The structure is simple and the production cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the cutting device of the utility model;
[0021] Figure 4 This is a structural diagram of the support seat of the utility model.
[0022] In the picture:
[0023] 1. Packing box; 11. Box body; 12. Cover; 13. Through hole; 14. Fixing seat; 141. Limit block; 15. Slide; 16. Cutting device; 161. Mounting seat; 162. Fixing slot; 163. Blade; 164. Latch; 165. Bump; 17. Support seat; 171. Slot; 172. Second groove; 18. Shaft;
[0024] 2. Auxiliary components; 21. Baffle; 22. Roller; 23. Arc block; 24. Magnetic block. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0026] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0027] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] In the related art, when the cling film is cut in the cling film box, the cling film is cut by the serrated structure at the bottom of the cover. However, the cling film is relatively soft and is easily broken. Some of the through holes in the cling film box that are cut by sliding are too small, making it inconvenient to pass through the cling film.
[0029] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a fresh-keeping packaging device. When it needs to be used, it is only necessary to set a sliding cutting device 16 on the top of the cover body 12 to cut the fresh-keeping film, and open a larger through hole 13 with a baffle 21.
[0030] The present application is described below with reference to specific embodiments and with reference to the accompanying drawings:
[0031] Combine Figures 1-4The embodiment of the present application provides a fresh-keeping packaging device, including a packaging box 1; the packaging box 1 includes: a cover body 12 is provided on the top of the box body 11; a through hole 13 is opened at the top of the cover body 12; a fixing seat 14 is provided at the top of the cover body 12; a slide groove 15 is opened at the top of the fixing seat 14; a cutting device 16 is provided inside the slide groove 15; a support seat 17 is provided inside the box body 11; a card slot 171 is opened on the outer side wall of the support seat 17; and a shaft 18 is provided between the card slots 171.
[0032] When in use, first thread the plastic wrap with the shaft 18, then insert the two ends of the shaft 18 into the slots 171 of the support seat 17, place the support seat 17 and the shaft 18 with the plastic wrap into the box body 11, cover the cover 12, and let the plastic wrap pass through the through hole 13. After wrapping the food with the plastic wrap, let the plastic wrap stick to the fixing seat 14, and then the cutting device 16 slides on the slide groove 15 to cut the plastic wrap; the plastic wrap is in a roll style.
[0033] In some embodiments, the outer side wall of the support base 17 is provided with a second groove 172. The second groove 172 is provided to facilitate the insertion of a finger and to lift the support base 17.
[0034] In some embodiments, the cutting device 16 includes a mounting seat 161 with a fixing slot 162 defined on its outer wall; a blade 163 disposed within the fixing slot 162; and a latch 164 extending through the mounting seat 161 and the blade 163. After the blade 163 is inserted into the mounting seat 161, the latch 164 secures the blade and the mounting seat 161. When the cutting device 16 slides within the slide slot 15, the latch 164 remains within the slide slot 15.
[0035] In some embodiments, a protrusion 165 is provided at the bottom of the mounting seat 161, and the slide 15 is a convex structure. The protrusion 165 and the mounting seat 161 form a convex structure that matches the slide 15 to prevent the cutting device 16 from being pulled out.
[0036] In some embodiments, limit blocks 141 are provided on both sides of the chute 15. The limit blocks 141 are directly inserted into both ends of the chute 15 of the fixing base 14 to prevent the cutting device 16 from sliding out and can be pulled out at any time.
[0037] In some embodiments, the cover 12 is provided with an auxiliary component 2, comprising: a baffle 21 disposed within the through-hole 13 and connected to the cover 12 via a hinge; and an arc-shaped block 23 disposed on the inner wall of the through-hole 13. The through-hole 13 is conveniently positioned to allow a hand to pass through, and the baffle 21 is normally used to block the hand. When plastic wrap is required, the baffle 21 is opened, and the baffle 21 is supported by the support base 17, preventing it from rotating downward.
[0038] In some embodiments, a roller body 22 is provided on the outer side wall of the baffle 21, and the roller body 22 is rotatably connected to the baffle 21. The roller body 22 is provided to prevent the cling film from being scratched when the cling film is pulled.
[0039] In some embodiments, the box body 11 and the cover body 12 are provided with mutually cooperating magnetic blocks 24. The box body 11 is fixed to the cover body 12 by adsorption through the magnetic blocks 24.
[0040] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", "some examples", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.
[0041] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A packaging device for fresh-keeping, characterized by: The invention comprises a packaging box (1); the packaging box (1) comprises: A box body (11) is provided with a cover body (12) on the top; A through hole (13) is provided on the top of the cover (12); A fixing seat (14) is arranged on the top of the cover (12); A chute (15) is provided on the top of the fixing seat (14); A cutting device (16) is arranged inside the chute (15); A support seat (17) is arranged inside the box body (11); A card slot (171) is provided on the outer side wall of the support seat (17); The shaft (18) is arranged between the clamping grooves (171).
2. A fresh-keeping packaging device according to claim 1, characterized in that: A second groove (172) is formed on the outer side wall of the support seat (17).
3. The fresh-keeping packaging device according to claim 1, characterized in that: The cutting device (16) comprises: A mounting seat (161) having an outer side wall provided with a fixing groove (162); a blade (163) disposed inside the fixing groove (162); A latch (164) passes through the mounting seat (161) and the blade (163).
4. A fresh-keeping packaging device according to claim 3, characterized in that: A protrusion (165) is provided at the bottom of the mounting seat (161), and the sliding groove (15) is a convex structure.
5. The fresh-keeping packaging device according to claim 4, characterized in that: Limiting blocks (141) are provided on both sides of the chute (15).
6. The fresh-keeping packaging device according to claim 1, characterized in that: An auxiliary component (2) is provided on the cover body (12), and the auxiliary component (2) comprises: A baffle (21) is disposed inside the through hole (13) and is connected to the cover (12) via a hinge; The arc-shaped block (23) is arranged on the inner wall of the through hole (13).
7. The fresh-keeping packaging device according to claim 6, characterized in that: A roller body (22) is provided on the outer side wall of the baffle (21), and the roller body (22) is rotatably connected to the baffle (21).
8. The fresh-keeping packaging device according to claim 1, characterized in that: The box body (11) and the cover body (12) are provided with magnetic blocks (24) that cooperate with each other.