Multi-layer plastic bag compounding device
By designing a plastic bag composite device with a multi-layer structure and adjustable usage, the problem of existing plastic bags being unable to adapt to the situation and excessive contact with the air of the items is solved, achieving the effect of versatility and item protection.
Patent Information
- Application Number
- CN202420059547.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-10
AI Technical Summary
Existing plastic bags cannot adapt to different usage conditions, and when loading food or volatile items, excessive contact with air will affect quality.
A multi-layer plastic bag composite device is designed, including a bag body, a support frame, a fixing block, a pull rope, a hanging ring, a handle, an expansion bag and a cable tie. The device realizes the versatility of the plastic bag and the function of preventing excessive contact between internal items from air through a multi-layer structure and an adjustable use method.
The device enables plastic bags to be carried or suspended as needed, increasing flexibility in usage. At the same time, through the design of the cable ties, excessive contact with the air of the internal items is avoided, thereby protecting the quality of the items.
Smart Images
Figure CN222433012U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic bags, in particular to a multi-layer plastic bag composite device. Background Art
[0002] Plastic bags are bags made of plastic as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their cheapness, extremely light weight, large capacity and easy storage. Now more and more multi-layer plastic bags are loved by people.
[0003] However, the prior art still has the following problems:
[0004] First of all, most of the existing plastic bags on the market are single-handle type or single-hanging type, which cannot be adapted to different situations where they need to be used. Single-handle type or single-hanging type plastic bags limit the use of plastic bags.
[0005] Secondly, the existing plastic bags on the market are used to pack things directly into the inside of the plastic bags. If the things they contain are food or something that is easily volatile, excessive direct contact with the air will affect the quality.
[0006] In view of the above problems, the inventor proposes a multi-layer plastic bag composite device to solve the above problems. Utility Model Content
[0007] In order to solve the problem that the plastic bag cannot be adapted to different usage situations and the contents inside the plastic bag are directly exposed to the air too much, which will affect the quality; the purpose of the utility model is to provide a multi-layer plastic bag composite device.
[0008] In order to solve the above technical problems, the utility model adopts the following technical scheme: a multi-layer plastic bag composite device, comprising a bag body, the inner wall of the bag body comprising an insulation layer, a heat-resistant layer, a waterproof layer and an anti-scratch layer from the inside to the outside, the bottom end of the bag body is fixedly connected to a support frame, the top of the bag body is fixedly connected to four fixed blocks distributed in a rectangular array, the tops of the four fixed blocks are fixedly connected to draw ropes, the tops of the four draw ropes are fixedly connected to hanging rings, the top sides of the bag body are fixedly connected to fixed plates, the tops of the two fixed plates are fixedly connected to handles, the outer surface of the bag body is fixedly connected to four expansion bags, the four expansion bags are distributed in a rectangular array, and the lower parts of the four expansion bags are conical, the upper parts of the inner walls on one side of the four expansion bags are fixedly connected to sub-blind buckles, the upper parts of the inner walls on one side of the four expansion bags away from the sub-blind buckles are fixedly connected to female blind buckles used for engaging with the sub-blind buckles, and the sub-blind buckles and the blind buckles fixedly connected to the inner walls on both sides of the expansion bag are engaged, so that the expansion bag can be closed.
[0009] Preferably, a plurality of through holes are provided on the upper portion of the outer surface of the bag body, and the plurality of holes are distributed at equal intervals, and the inner walls of the plurality of holes are fixedly connected with fixing rings, and the outer surface of the cable tie is sequentially fitted with the inner walls of the plurality of fixing rings, and the inner walls of the plurality of holes are respectively wrapped with cable ties, and the cable tie is tightened to gather the plurality of fixing rings toward the middle, and the tightening blocks at both ends of the bag body are twisted around each other for tightening, and both ends of the cable tie are fixedly connected with tightening blocks.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. The utility model is provided with two handles and four hanging rings. The two handles allow the plastic bag to be used in a hand-held manner, and the four hanging rings allow the plastic bag to be used in a hanging manner. The utility model can adapt to different usage situations, thereby achieving the purpose of increasing the ways of using the plastic bag;
[0012] 2. The utility model sets a cable tie, pulls the two ends of the cable tie, and the outer surface of the cable tie passes through the inner wall of the fixing ring fixed in a plurality of equally spaced holes opened in the bag body in turn. The cable tie is tightened to gather the plurality of fixing rings toward the middle, and the tightening blocks at the two ends of the bag body are intertwined and tightened, thereby preventing the contents inside the bag from being directly exposed to the air too much and affecting the quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] 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 or the description of the prior art 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.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 This is a schematic diagram of another viewing angle of the structure of the utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the expansion bag of the utility model.
[0017] Figure 4 It is a schematic diagram of the partial structure cutaway of the utility model.
[0018] In the figure: 1. bag body; 2. fixing block; 3. draw rope; 4. lifting ring; 5. fixing plate; 6. handle; 7. hole; 8. fixing ring; 9. cable tie; 10. tightening block; 11. expansion bag; 12. male concealed buckle; 13. female concealed buckle; 14. support frame; 15. insulation layer; 16. heat-resistant layer; 17. waterproof layer; 18. anti-scratch layer. DETAILED DESCRIPTION
[0019] 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.
[0020] Embodiment 1: Figure 1-4 As shown, the utility model provides a multi-layer plastic bag composite device, including a bag body 1, four fixing blocks 2 distributed in a rectangular array are fixedly connected to the top of the bag body 1, drawstrings 3 are fixedly connected to the tops of the four fixing blocks 2 distributed in a rectangular array are fixedly connected to the tops of the four drawstrings 3 are fixedly connected to the tops of the four drawstrings 3, and the drawstrings 3 fixed to the tops of the four fixing blocks 2 distributed in a rectangular array fixedly connected to the top of the bag body 1 The rings 4 on the drawstrings 3 can allow the plastic bag to be used in a hanging manner.
[0021] Both sides of the top of the bag body 1 are fixedly connected with fixing plates 5 , and the tops of the two fixing plates 5 are fixedly connected with handles 6 .
[0022] By adopting the above technical solution, the handles 6 on the fixing plates 5 respectively fixedly connected to the top sides of the bag body 1 can make the plastic bag portable.
[0023] Four expansion bags 11 are fixedly connected to the outer surface of the bag body 1, and sub-secret buckles 12 are fixedly connected to the upper inner wall of one side of the four expansion bags 11, and female buckles 13 that cooperate with the sub-secret buckles 12 are fixedly connected to the upper inner wall of the four expansion bags 11 away from the sub-secret buckles 12.
[0024] By adopting the above technical solution, if there are too many things, they can be put into four expansion bags 11 distributed in a rectangular array and fixedly connected to the outer surface of the bag body 1. The sub-secret buckle 12 and the female secret buckle 13 fixedly connected to the inner walls on both sides of the expansion bag 11 are snapped together to close the expansion bag 11.
[0025] The four expansion bags 11 are distributed in a rectangular array, and the lower parts of the four expansion bags 11 are all tapered.
[0026] By adopting the above technical solution, the lower parts of the four expansion bags 11 distributed in a rectangular array are all tapered, which can better store things.
[0027] The bottom end of the bag body 1 is fixedly connected with a support frame 14 .
[0028] By adopting the above technical solution, the support frame 14 at the bottom of the bag body 1 can put down the plastic bag more stably, and the support frame 14 will not affect the use of the plastic bag when the bag body 1 is lifted.
[0029] The inner wall of the bag body 1 includes a heat-insulating layer 15 , a heat-resistant layer 16 , a waterproof layer 17 , and an anti-scratch layer 18 in order from the inside to the outside.
[0030] By adopting the above technical solution, the insulation layer 15 can better keep the food warm, the heat-resistant layer 16 can prevent the plastic bag from being damaged by overheating, the waterproof layer 17 can better prevent water from leaking, and the anti-scratch layer 18 can make the plastic bag more wear-resistant and durable.
[0031] Embodiment 2: Figure 1 As shown, a plurality of through holes 7 are opened on the upper part of the outer surface of the bag body 1, and cable ties 9 are respectively wrapped around the inner walls of the plurality of holes 7. When the cable ties 9 are tightened, the plurality of fixing rings 8 are gathered toward the middle, and the tightening blocks 10 at both ends of the bag body 1 are intertwined and tightened, and both ends of the cable ties 9 are fixedly connected with the tightening blocks 10.
[0032] By adopting the above technical solution, the cable tie 9 is tightened to gather the multiple fixing rings 8 toward the middle, and the tightening blocks 10 at both ends of the bag body 1 are intertwined and tightened.
[0033] The plurality of holes 7 are distributed at equal intervals, and the inner walls of the plurality of holes 7 are fixedly connected with fixing rings 8 , and the outer surface of the cable tie 9 is fitted with the inner walls of the plurality of fixing rings 8 in sequence.
[0034] By adopting the above technical solution, the outer surface of the cable tie 9 sequentially passes through the inner walls of the fixing rings 8 fixed in the multiple holes 7 with equal intervals opened in the bag body 1, and the cable tie 9 is tightened to gather the multiple fixing rings 8 toward the middle.
[0035] Working principle: first put the things you need to put into the bag body 1. If there are too many things, you can put them into the four expansion bags 11 distributed in a rectangular array and fixedly connected to the outer surface of the bag body 1. The sub-secret buckles 12 and the female recessed buckles 13 fixedly connected to the inner walls on both sides of the expansion bag 11 are snapped together to close the expansion bag 11. The handles 6 on the fixed plates 5 fixedly connected to the two sides of the top of the bag body 1 allow the plastic bag to be used in a hand-held manner. The rings 4 on the drawstring 3 fixed at the top of the four fixed blocks 2 distributed in a rectangular array fixedly connected to the top of the bag body 1 allow the plastic bag to be used in a hanging manner. It can be flexible in the face of different situations where use is needed, and the hand-held or hanging mode can be switched at will according to the situation, which increases the way of using the plastic bag. Pull the two ends of the cable tie 9, and the cable tie 9 The outer surface is tightened, and the outer surface of the cable tie 9 passes through the inner wall of the fixing ring 8 fixed in the multiple equally spaced holes 7 opened in the bag body 1 in turn. The cable tie 9 is tightened to gather the multiple fixing rings 8 to the middle, and the tightening blocks 10 at both ends of the bag body 1 are twisted together to tighten, so as to prevent the things inside the bag body 1 from directly contacting the air too much and thus affecting the quality. The inner wall of the bag body 1 includes an insulation layer 15, a heat-resistant layer 16, a waterproof layer 17, and an anti-scratch layer 18 from the inside to the outside. The insulation layer 15 can keep the food better warm, the heat-resistant layer 16 prevents things from overheating and damaging the plastic bag, the waterproof layer 17 can better prevent water from leaking out, and the anti-scratch layer 18 can make the plastic bag more wear-resistant and durable. The support frame 14 at the bottom of the bag body 1 can put down the plastic bag more stably, and the support frame 14 will not affect the use of the plastic bag when the bag body 1 is lifted.
[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A multi-layer plastic bag compounding device, comprising a bag body (1), characterized in that: The top of the bag body (1) is fixedly connected to four fixing blocks (2) distributed in a rectangular array, the tops of the four fixing blocks (2) are all fixedly connected to pull ropes (3), and the tops of the four pull ropes (3) are all fixedly connected to hanging rings (4).
2. The multi-layer plastic bag compounding device according to claim 1, characterized in that: A plurality of through holes (7) are provided on the upper portion of the outer surface of the bag body (1), and a cable tie (9) is respectively wound around the inner walls of the plurality of holes (7), and both ends of the cable tie (9) are fixedly connected with a tightening block (10).
3. The multi-layer plastic bag compounding device according to claim 1, characterized in that: Both sides of the top end of the bag body (1) are fixedly connected to fixing plates (5), and the top ends of the two fixing plates (5) are fixedly connected to handles (6).
4. The multi-layer plastic bag compounding device according to claim 1, characterized in that: Four expansion bags (11) are fixedly connected to the outer surface of the bag body (1); a sub-secret buckle (12) is fixedly connected to the upper part of the inner wall of one side of the four expansion bags (11); and a female concealed buckle (13) is fixedly connected to the upper part of the inner wall of one side of the four expansion bags (11) away from the sub-secret buckle (12) for engaging with the sub-secret buckle (12).
5. The multi-layer plastic bag compounding device according to claim 2, characterized in that: The plurality of holes (7) are distributed at equal intervals, the inner walls of the plurality of holes (7) are fixedly connected with fixing rings (8), and the outer surface of the cable tie (9) is sequentially fitted with the inner walls of the plurality of fixing rings (8).
6. The multi-layer plastic bag compounding device according to claim 4, characterized in that: The four expansion bags (11) are distributed in a rectangular array, and the lower parts of the four expansion bags (11) are all conical.
7. The multi-layer plastic bag compounding device according to claim 1, characterized in that: The bottom end of the bag body (1) is fixedly connected to a support frame (14).
8. The multi-layer plastic bag compounding device according to claim 1, characterized in that: The inner wall of the bag body (1) comprises, from the inside to the outside, a heat-insulating layer (15), a heat-resistant layer (16), a waterproof layer (17), and an anti-scratch layer (18).