Meal bag with good waterproof effect

By designing the waterproof bag body, slot hole, magnetic suction ring, insert plate and spring structure on the dining bag, the problem of separation of the opening of the dining bag due to shaking is solved, and a more stable magnetic suction ring connection is achieved, and the waterproof effect is improved.

CN223041058UActive Publication Date: 2025-07-01QUANZHOU HUAHAN LUGGAGE CO LTD
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Patent Information

Application Number
CN202422102900.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The opening of the existing dining bag is easily separated due to the shaking of the magnetic suction ring, causing the dining bag to be wet and affecting the use effect.

Method used

A waterproof meal bag is designed, adopting a waterproof bag body, slot hole, magnetic suction ring, insert plate, perforation and spring structure, so that the insert plate and the insert column can be connected firmly through the adsorption of the magnetic suction ring and the spring action to prevent the opening from being opened by mistake.

Benefits of technology

It improves the connection stability of the magnetic suction ring, prevents the opening of the dining bag from being wet due to accidental opening, and enhances the waterproof effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of meal bags, in particular to a meal bag with a good waterproof effect, which comprises a waterproof bag body, slotted holes, a magnetic ring, an insertion plate, a through hole and a spring, and the slotted holes are arranged on two sides of the upper end of the waterproof bag body. The two sides of the upper end of the waterproof bag body are pulled to be close, so that the magnetic attraction rings are attracted together, meanwhile, the inserting plates are pulled up, the springs deform, the inserting plates move upwards out of the groove holes and are located in the penetrating holes, the inserting columns can be inserted into the groove holes when the magnetic attraction rings attract the inserting columns, then the inserting plates are released, the springs restore to the original shape, and the inserting plates are driven to move downwards and penetrate into the groove holes again. When the waterproof bag is closed, the opening of the waterproof bag body is limited by the insertion plate and the insertion column, so that the magnetic attraction rings after adsorption are not easy to shake open, and the connection stability between the magnetic attraction rings is improved; therefore, the problem that the opening of the meal bag is wetted due to mistaken opening and cannot be well used is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of meal bags, in particular to a meal bag with good waterproof effect. Background Art

[0002] A meal bag, as the name implies, is a bag used to pack meal boxes. Due to its good heat preservation and cold preservation effects, it has gradually evolved into a heat preservation and delivery tool for improving the image of takeout and solving the problem of heat preservation of food and beverages during transportation. Because of its toughness, durability, beautiful appearance, good air permeability, reusable, washable, silk-screenable advertising, marks, and long service life, it is widely used in all walks of life.

[0003] For the meal bags used in catering, the opening on the meal bag is usually closed only by a zipper or a magnetic ring. Since the zipper is prone to jamming and slow movement when pulled, the magnetic ring is widely used. However, the magnetic ring is extremely easy to separate due to the vibration of the transportation vehicle, and the fitting effect is poor, resulting in the meal bag often being wetted due to the opening shaking open and cannot be used well. Summary of the Utility Model

[0004] Other features and advantages of the present utility model will be described in the following specification, and will be partially obvious from the specification, or understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the structures specifically pointed out in the specification and other specification drawings.

[0005] The purpose of the present utility model is to overcome the above deficiencies and provide a meal bag with good waterproof effect.

[0006] To achieve the above objective, the technical solution of the present utility model is: a meal bag with good waterproof effect, comprising: a waterproof bag body, slot holes, magnetic rings, inserting plates, perforations, springs. The slot holes are opened on both sides of the upper end of the waterproof bag body, the magnetic rings are installed on the slot holes, perforations are provided on the slot holes and located on the waterproof bag body, the inserting plates pass through the perforations and penetrate into the slot holes, springs are installed between the inserting plates and the perforations, inserting columns are connected to the opposite side of the inserting plates on the waterproof bag body, inserting slits for the inserting plates to enter are opened on the inserting columns, and the inserting columns are installed in the slot holes on the other side.

[0007] Preferably, the waterproof bag body is made of PVC heat preservation material.

[0008] Preferably, a tin foil paper bag is arranged inside the waterproof bag body.

[0009] Preferably, a shaping frame is installed at the opening on the upper side of the waterproof bag body.

[0010] Preferably, a carrying rope is connected to the shaping frame.

[0011] Preferably, an anti-slip pad is attached to the bottom of the waterproof bag body.

[0012] Preferably, a positioning rubber strip is horizontally arranged at the inner bottom of the waterproof bag body.

[0013] Preferably, the magnetic attraction rings on both sides of the slot holes are a positive electrode ring and a negative electrode ring respectively.

[0014] Preferably, an insertion plate is inserted into the positive electrode ring, and an insertion post is installed in the negative electrode ring.

[0015] By adopting the above technical solution, the beneficial effects of the present utility model are as follows: By pulling the two sides at the upper end of the waterproof bag body closer, the magnetic attraction rings are adsorbed together. At the same time, the insertion plate is pulled up, and the spring deforms. The insertion plate moves upward out of the slot hole and is located in the perforation, so that the insertion post can be inserted into the slot hole while the magnetic attraction rings are adsorbed. Then, the insertion plate is released, and the spring returns to its original state, driving the insertion plate to move downward and re-insert into the slot hole. When inserting, it is inserted into the insertion slot on the insertion post, so that the insertion plate is fixedly connected to the insertion post, and the opening of the waterproof bag body is closed. When closing, due to the restriction of the insertion plate and the insertion post on the opening of the waterproof bag body, the adsorbed magnetic attraction rings are not easily shaken open, increasing the connection stability between the magnetic attraction rings, thereby realizing that the opening of the meal bag is not easily wetted due to accidental opening and cannot be used well.

[0016] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0017] Undoubtedly, such purposes of the present utility model and other purposes will become more obvious after the details of the preferred embodiments described in multiple drawings and illustrations below.

[0018] To make the above beneficial effects, other purposes, features and advantages of the present utility model more obvious and understandable, one or several preferred embodiments are specifically given below, and in conjunction with the accompanying drawings shown, the detailed description is as follows. Description of the Drawings

[0019] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0020] In the drawings, the same components are denoted by the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only one or several embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on such drawings.

[0022] Figure 1 Schematic three - dimensional structure diagram of a meal bag with good waterproof effect of the present utility model;

[0023] Figure 2 Schematic top - view structure diagram of a meal bag with good waterproof effect of the present utility model;

[0024] Figure 3 Schematic front - view structure diagram of a meal bag with good waterproof effect of the present utility model.

[0025] Main reference numerals description: waterproof bag body - 1, slot hole - 2, magnetic attraction ring - 3, insertion plate - 4, perforation - 5, spring - 6, insertion post - 7, insertion slot - 8, tin - foil paper bag - 9, shaping frame - 10, positioning rubber strip - 11, carrying rope - 12. Specific implementation manners

[0026] The following will combine the drawings and embodiments to detail the implementation manners of the present utility model, so as to fully understand how the present utility model uses technical means to solve technical problems and the implementation process of achieving technical effects and implement accordingly. It should be noted that as long as there is no conflict, each embodiment in the present utility model and each feature in each embodiment can be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.

[0027] Meanwhile, in the following description, for the purpose of explanation, many specific details are elaborated to provide a thorough understanding of the embodiments of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without these specific details or in the specific manners described herein.

[0028] Please refer to Figures 1-3 , the present utility model provides a meal bag with good waterproof effect, including: waterproof bag body 1, slot hole 2, magnetic attraction ring 3, insertion plate 4, perforation 5, spring 6. The slot holes 2 are opened on both sides of the upper end of the waterproof bag body 1, the magnetic attraction rings 3 are installed on the slot holes 2, the perforations 5 are arranged on the slot holes 2 and located on the waterproof bag body 1, the insertion plate 4 passes through the perforation 5 and penetrates into the slot hole 2, a spring 6 is installed between the insertion plate 4 and the perforation 5, an insertion post 7 is connected to the opposite side of the insertion plate 4 on the waterproof bag body 1, an insertion slot 8 for the insertion plate 4 to enter is opened on the insertion post 7, and the insertion post 7 is installed in the slot hole 2 on the other side.

[0029] When in use, food is placed in the waterproof bag body 1, and then the two sides of the upper end of the waterproof bag body 1 are pulled together to make the magnetic ring 3 adsorbed together, and at the same time, the plug plate 4 is pulled up, the spring 6 is deformed, and the plug plate 4 moves upward out of the slot 2 and is located in the through hole 5, so that the plug post 7 can be inserted into the slot 2 while the magnetic ring 3 is adsorbed, and then the plug plate 4 is released, and the spring 6 returns to its original state, and then moves the plug plate 4 downward, and re-inserts it into the slot 2. While inserting, it is inserted into the insertion slit 8 on the plug post 7, so that the plug plate 4 is fixedly connected to the plug post 7, and the opening of the waterproof bag body 1 is closed, thereby increasing the connection stability between the magnetic rings 3.

[0030] According to some embodiments of the present application, the waterproof bag body 1 is optionally made of PVC thermal insulation material, which has good thermal insulation and waterproof effects.

[0031] According to some embodiments of the present application, optionally, a tin foil bag 9 is built into the waterproof bag body 1, which has the function of enhancing the heat preservation and waterproof effect.

[0032] According to some embodiments of the present application, a shaping frame 10 is optionally installed at the upper opening of the waterproof bag body 1. When the magnetic ring 3 is not attracted, the shaping frame 10 has a certain supporting force on the opening of the waterproof bag body 1, which facilitates the food to be put into the waterproof bag body 1.

[0033] According to some embodiments of the present application, optionally, a hand rope 12 is connected to the shaping frame 10, which facilitates carrying the meal bag.

[0034] According to some embodiments of the present application, optionally, a non-slip pad is attached to the bottom of the waterproof bag body 1, which has the function of preventing the lunch bag from sliding easily on the transport vehicle.

[0035] According to some embodiments of the present application, optionally, a positioning rubber strip 11 is transversely arranged at the inner bottom of the waterproof bag body 1. It has the function of opening the bottom of the waterproof bag body 1, making it easier to place food at the bottom of the waterproof bag body 1.

[0036] According to some embodiments of the present application, the magnetic rings 3 on the slots 2 on both sides are respectively a positive ring and a negative ring, a plug plate 4 is inserted into the positive ring, and a plug post 7 is installed in the negative ring. When the positive and negative poles of the magnetic ring 3 are attracted, the plug post 7 can enter the slot 2, and the plug plate 4 is released, and the plug plate 4 can be plugged into the plug post 7.

[0037] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.

[0038] As used in the specification, "embodiment" means that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the present invention. Therefore, the phrase "embodiment" that appears throughout the specification does not necessarily refer to the same embodiment.

[0039] In addition, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, some specific details such as thickness, quantity, etc. are provided to provide a comprehensive understanding of the embodiments of the present invention. However, those skilled in the relevant art will understand that the present invention can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A lunch bag with good waterproof effect, characterized in that: include: A waterproof bag body (1), a slot hole (2), a magnetic attraction ring (3), an inserting plate (4), a through hole (5), and a spring (6); the slot hole (2) is provided on both sides of the upper end of the waterproof bag body (1); the magnetic attraction ring (3) is installed on the slot hole (2); the slot hole (2) is provided with a through hole (5) and is located on the waterproof bag body (1); the inserting plate (4) passes through the through hole (5) and is inserted into the slot hole (2); a spring (6) is installed between the inserting plate (4) and the through hole (5); a plugging column (7) is connected to the waterproof bag body (1) on the side opposite to the plugging plate (4); a slot (8) is provided on the plugging column (7) for the plugging plate (4) to enter; and the plugging column (7) is installed in the slot hole (2) on the other side.

2. A lunch bag with good waterproof effect according to claim 1, characterized in that: The waterproof bag body (1) is made of PVC heat-insulating material.

3. A lunch bag with good waterproof effect according to claim 1 or 2, characterized in that: A tin foil bag (9) is built into the waterproof bag body (1).

4. A lunch bag with good waterproof effect according to claim 1, characterized in that: A shaping frame (10) is installed at the upper opening of the waterproof bag body (1).

5. A lunch bag with good waterproof effect according to claim 4, characterized in that: The shaping frame (10) is connected with a hand rope (12).

6. A lunch bag with good waterproof effect according to claim 1, characterized in that: The bottom of the waterproof bag body (1) is fitted with an anti-skid pad.

7. A lunch bag with good waterproof effect according to claim 1, characterized in that: A positioning rubber strip (11) is transversely arranged on the inner bottom of the waterproof bag body (1).

8. A lunch bag with good waterproof effect according to claim 1, characterized in that: The magnetic attraction rings (3) on the slots (2) on both sides are respectively a positive pole ring and a negative pole ring.

9. A lunch bag with good waterproof effect according to claim 8, characterized in that: An insert plate (4) is inserted into the positive electrode ring, and an insert post (7) is installed in the negative electrode ring.