High-temperature-resistant self-standing packaging bag not prone to toppling
By setting a support mechanism at the bottom of the packaging bag and using a sliding plate and buckle assembly to prevent tipping, the problem of packaging bags being prone to tipping is solved, achieving more stable and safer transportation of goods.
Patent Information
- Application Number
- CN202520408513.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing packaging bags are prone to tipping over, causing the contents to spill or be damaged.
A support mechanism is provided at the bottom of the main body of the packaging bag, including a sliding plate, a fixing plate and a buckle assembly, which are connected by buckles to prevent tipping.
To prevent packaging bags from tipping over due to instability during placement or handling, reduce product spillage or damage, improve stability and safety, and enhance work efficiency.
Smart Images

Figure CN223736640U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of packing bag, more specifically, to a high temperature resistant self -supporting packing bag not easy to pour. BACKGROUND
[0002] The packing bag is a common packing form, is widely used in daily life and industrial production because of cheap, extremely light weight, large capacity, convenient characteristics of storage. They are usually used to load other articles, are an indispensable part in modern life, and the application range of packing bag is very wide, from shopping bag, garbage bag in daily life, to product packaging in industrial production, to food packing bag in food industry, all have its shadow. Especially food packing bag, not only provides physical protection, but also can carry out marketing and information transmission through packing design.
[0003] The patent with patent publication number CN221025166U discloses a plastic packing bag, which comprises a packing bag body, two "U" shaped vertical bars are fixedly connected between the two sides and the bottom of the packing bag body, a handle is fixedly connected to the same end of the two vertical bars, two horizontal bars are fixedly connected to the two sides of the packing bag body, elastic material stretch bars are fixedly connected to the other two sides of the packing bag body, and the stretch bars are fixedly connected with the corresponding horizontal bars. In the utility model, the buffer air bag is provided, the buffer air bag has a buffering effect, the buffer layer is foam, the price is affordable and the production is universal, and the horizontal bar and the vertical bar are provided, so that the packing bag body can be reinforced when being taken out.
[0004] However, the above-mentioned technology has the following defects: when the user places the packing bag, the packing bag may be tilted due to unstable center of gravity, which causes the contents in the packing bag to overflow or be damaged.
[0005] Therefore, it is necessary to provide a high-temperature-resistant self-standing packing bag not easy to pour to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model provides a high-temperature-resistant self-standing packing bag not easy to pour, which can improve the problem of easy tilting of the packing bag in the related art.
[0007] The application embodiment provides a high-temperature-resistant self-standing packing bag not easy to pour, which comprises a packing bag body and a supporting mechanism, wherein the supporting mechanism is arranged on the bottom end of the packing bag body, the supporting mechanism is provided in multiple groups, and the supporting mechanism is used for supporting the packing bag body to prevent the packing bag body from tilting.
[0008] The technical scheme has at least the following technical effects: when the user uses the packaging bag, after the user puts the articles into the packaging bag, the user needs to place the packaging bag, the user supports the four corners of the bottom end of the packaging bag body through the supporting mechanism, and the user does not support the bottom end of the packaging bag body again through the supporting mechanism when the user takes out the packaging bag.
[0009] The packaging bag provided by the embodiment of the application is not easy to fall and is resistant to high temperature, and the packaging bag body and the supporting mechanism are arranged, so that the packaging bag is prevented from falling due to unstable center of gravity during placement or transportation, the products in the packaging bag are prevented from overflowing or being damaged, the impact and damage of the products caused by falling are reduced, the transportation process is more stable, especially for fragile or sensitive products, the repeated transportation and reorganization caused by the falling of the packaging bag are reduced, the work efficiency is improved, the stability is improved, the packaging bag is not easy to be blown down by the wind or to be overturned due to human factors, the stability is improved, the safety accidents caused by the overflowing or falling of the products are reduced, and the safety is improved.
[0010] In some embodiments, the supporting mechanism includes a sliding plate, a fixed plate, and a buckle assembly, a plurality of the fixed plates are fixedly connected to the outer surface of the packaging bag body near the bottom end, a plurality of first through holes are uniformly arranged on the fixed plate, the sliding plate is slidably connected to the fixed plate, and the buckle assembly is arranged on the sliding plate and is used for buckle connection between the sliding plate and the fixed plate.
[0011] In some embodiments, the buckle assembly includes a buckle block, a limiting disc, and a first spring, a sliding groove and a second through hole are arranged on the sliding plate and are communicated with each other, the limiting disc is slidably connected to the sliding groove, one end of the first spring is in abutment with the sliding plate, the other end of the first spring is in abutment with the limiting disc, the buckle block is fixedly connected to one side of the limiting disc away from the first spring, and one end of the buckle block away from the first spring can pass through the first through hole.
[0012] In some embodiments, the top end of the packaging bag body is provided with a handbag.
[0013] In some embodiments, the front surface of the packaging bag body is provided with a window part.
[0014] In some embodiments, the packaging bag body further includes a window part, an inner layer, a barrier layer, an adhesive layer, a functional layer, an outer layer, and a reinforcing layer, the reinforcing layer is fixedly connected to the outer layer, the barrier layer is fixedly connected to the reinforcing layer, the functional layer is fixedly connected to the barrier layer, the adhesive layer is fixedly connected to the functional layer, and the inner layer is fixedly connected to the adhesive layer. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the high-temperature-resistant self-standing packaging bag not prone to toppling of the utility model.
[0016] Figure 2 It is Figure 1 the enlarged view at A in the middle.
[0017] Figure 3 It is a sectional view of the high-temperature-resistant self-standing packaging bag not prone to toppling of the utility model.
[0018] Figure 4 It is Figure 3 the enlarged view at B in the middle.
[0019] Figure 5 It is a packaging bag main body structure schematic view of the high-temperature-resistant self-standing packaging bag not prone to toppling of the utility model.
[0020] Mark explanation in the drawing:
[0021] 1, packaging bag main body; 2, support mechanism; 201, sliding plate; 202, fixed plate; 203, buckle assembly; 2031, buckle block; 2032, limit disc; 2033, first spring; 3, first through hole; 4, sliding groove; 5, second through hole; 6, handbag; 7, window part; 8, inner layer; 9, barrier layer; 10, adhesive layer; 11, functional layer; 12, outer layer; 13, reinforcing layer. DETAILED DESCRIPTION
[0022] When the user places the packaging bag, the packaging bag may be prone to toppling due to unstable center of gravity, resulting in the problem of spilling or damage of the goods inside the packaging bag.
[0023] Based on this, the problem of the packaging bag being prone to toppling in the related art can be improved.
[0024] Please refer to Figure 1 and Figure 5 A high-temperature-resistant self-standing packaging bag not prone to toppling, comprising a packaging bag main body 1 and a support mechanism 2, characterized in that: the support mechanism 2 is arranged on the bottom end of the packaging bag main body 1, the support mechanism 2 is provided in multiple groups, and the support mechanism 2 is used for supporting the packaging bag main body 1 to prevent the packaging bag main body 1 from toppling.
[0025] Please refer to Figure 2 and Figure 4The supporting mechanism 2 comprises a sliding plate 201, a fixed plate 202 and a buckle assembly 203. A plurality of fixed plates 202 are fixedly connected to the outer surface of the packaging bag body 1 near the bottom end. A plurality of first through holes 3 are uniformly arranged on the fixed plate 202. The sliding plate 201 is slidably connected to the fixed plate 202. The buckle assembly 203 is arranged on the sliding plate 201 and is used for buckle connection between the sliding plate 201 and the fixed plate 202. The buckle assembly 203 comprises a buckle block 2031, a limiting disc 2032 and a first spring 2033. A sliding groove 4 and a second through hole 5 are arranged on the sliding plate 201 and are communicated with each other. The limiting disc 2032 is slidably connected to the sliding groove 4. One end of the first spring 2033 abuts against the sliding plate 201. The other end of the first spring 2033 abuts against the limiting disc 2032. The limiting disc 2032 is fixedly connected with the buckle block 2031 on the side away from the first spring 2033. One end of the buckle block 2031 away from the first spring 2033 can pass through the first through hole 3.
[0026] So set, the user in the use of the packaging bag, the user after putting the goods in the packaging bag, the user puts the packaging bag, the user needs to press the buckle block 2031 first, and then make the limiting disc 2032 in the sliding groove 4 sliding, the limiting disc 2032 compression first spring 2033, drive buckle block 2031 to move inward, finally buckle block 2031 completely with the first through hole 3, because the end of the sliding plate 201 close to the bottom end of the packaging bag body 1 than the fixed plate 202 close to the bottom end of the packaging bag body 1, so the user in the pull the other end of the sliding plate 201, make the sliding plate 201 in the fixed plate 202 sliding, sliding plate 201 move a certain distance, because the buckle block 2031 to the user needs to move to the first through hole 3 below, so the fixed plate 202 on the buckle block 2031 no longer compression, first spring 2033 rebound, drive limiting disc 2032 to move, limiting disc 2032 drive buckle block 2031 to move, one end of the buckle block 2031 from the first through hole 3, buckle block 2031 and fixed plate 202 buckle, make the sliding plate 201 fixed on the fixed plate 202, so as to prevent the packaging bag in the process of placing or carrying because of the center of gravity instability and dump, so as to avoid the product overflow or damage in the packaging bag, reduce the impact and damage of the product due to falling, especially for fragile or sensitive products, the carrying process is more stable, reduce the repeated handling and reorganization caused by the packaging bag dump, improve the work efficiency, more stable, not easy to be blown down or because of the human factors and overturn, improve the stability, reduce the safety accidents caused by the product overflow or falling, improve the safety, the user needs to extract the packaging bag body 1, the user can press the buckle block 2031, make the buckle block 2031 and the first through hole 3 separate, then the user in the push the sliding plate 201, make the sliding plate 201 to the top of the packaging bag body 1 direction of movement, push another three sliding plate 201, the user can extract the packaging bag body 1.
[0027] Please see Figure 1 , the top of the packaging bag body 1 is provided with a handbag 6, the front of the packaging bag body 1 is provided with a window 7.
[0028] So set, the user needs to extract the packaging bag body 1, the user uses the handbag 6 to extract the packaging bag body 1, the setting of the handbag 6 is convenient for the user to extract the packaging bag, improve the overall convenience of the packaging bag, the setting of the window 7 can make the user observe the situation inside the packaging bag body 1, without opening the packaging bag body 1, improve the convenience, prevent the user to open the packaging bag body 1, cause pollution problem of the goods in the packaging bag body 1.
[0029] Please see Figure 5The packaging bag body 1 further comprises a windowing portion 7, an inner layer 8, a barrier layer 9, an adhesive layer 10, a functional layer 11, an outer layer 12, and a reinforcing layer 13, the reinforcing layer 13 is fixedly connected to the outer layer 12, the barrier layer 9 is fixedly connected to the reinforcing layer 13, the functional layer 11 is fixedly connected to the barrier layer 9, the adhesive layer 10 is fixedly connected to the functional layer 11, and the inner layer 8 is fixedly connected to the adhesive layer 10.
[0030] In this way, the outer layer 12 is made of polyethylene PE material, providing structural support and chemical resistance, and the high-temperature resistance improves the stability of the packaging bag body 1 under high-temperature conditions, the reinforcing layer 13 is added at the key parts of the packaging bag such as the bottom or the edge, and a high-temperature-resistant reinforcing material such as glass fiber or carbon fiber is used to enhance the high-temperature resistance and mechanical strength of the packaging bag, the barrier layer 9 is made of aluminum foil Al material, providing excellent barrier performance to prevent oxygen, moisture and light from penetrating, while having good high-temperature resistance, the functional layer 11 is made of polyester PET material, which is resistant to high temperature and has good transparency and mechanical strength, the adhesive layer 10 is made of hot melt adhesive material, which is used to bond different material layers together, and requires sufficient bonding strength and durability under high temperature, and the inner layer 8 is made of polyethylene PE thermoplastic material, which has good heat sealing performance and can melt and seal under high temperature.
[0031] Working principle: when the user uses the packaging bag, after the user puts the articles into the packaging bag, the user places the packaging bag, the user first needs to press the buckle block 2031, and then makes the limiting disc 2032 slide in the sliding groove 4, the limiting disc 2032 compresses the first spring 2033, and drives the buckle block 2031 to move inward, and finally the buckle block 2031 is completely separated from the first through hole 3, because the end of the sliding plate 201 close to the bottom end of the packaging bag body 1 is longer than the end of the fixed plate 202 close to the bottom end of the packaging bag body 1, so the user pulls the other end of the sliding plate 201, and makes the sliding plate 201 slide in the fixed plate 202, when the sliding plate 201 moves a certain distance, because the buckle block 2031 moves to the position below the first through hole 3 required by the user, the fixed plate 202 no longer compresses the buckle block 2031, the first spring 2033 rebounds, drives the limiting disc 2032 to move, the limiting disc 2032 drives the buckle block 2031 to move, one end of the buckle block 2031 penetrates out of the first through hole 3, and the buckle block 2031 is buckled with the fixed plate 202, so that the sliding plate 201 is fixed on the fixed plate 202.
[0032] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.
Claims
1. A high-temperature resistant self-standing packaging bag that is not prone to tipping over, comprising a packaging bag body (1) and a supporting mechanism (2), characterized in that: The supporting mechanism (2) is arranged on the bottom end of the packaging bag body (1), is arranged in multiple groups, and is used for supporting the packaging bag body (1) to prevent the packaging bag body (1) from toppling over.
2. The non-topplable, high-temperature resistant, self-standing packaging bag according to claim 1, characterized in that: The supporting mechanism (2) comprises sliding plates (201), fixed plates (202) and buckle assemblies (203), a plurality of the fixed plates (202) are fixedly connected to the outer surface of the packaging bag body (1) near the bottom end, a plurality of first through holes (3) are uniformly arranged in the fixed plates (202), the sliding plates (201) are slidably connected to the fixed plates (202), and the buckle assemblies (203) are arranged on the sliding plates (201) and used for buckle connection of the sliding plates (201) and the fixed plates (202).
3. A non-topplable, high temperature resistant, self-standing packaging bag according to claim 2, characterized in that: The buckle assembly (203) comprises buckle blocks (2031), limiting discs (2032) and first springs (2033), sliding grooves (4) and second through holes (5) are arranged in the sliding plates (201) and are communicated with each other, the limiting discs (2032) are slidably connected to the sliding grooves (4), one end of the first spring (2033) abuts against the sliding plate (201), the other end of the first spring (2033) abuts against the limiting disc (2032), the limiting disc (2032) is fixedly connected with the buckle block (2031) away from the first spring (2033), and the buckle block (2031) away from the first spring (2033) can pass through the first through hole (3).
4. The non-pourable, high-temperature resistant, self-standing packaging bag according to claim 3, characterized in that: The top end of the packaging bag body (1) is provided with a handbag (6).
5. A non-topplable, high temperature resistant, self-erecting packaging bag according to claim 4, characterized in that: The front surface of the packaging bag body (1) is provided with a window part (7).
6. A non-topplable, high temperature resistant, self-standing packaging bag according to claim 5, characterized in that: The packaging bag body (1) further comprises a window part (7), an inner layer (8), a barrier layer (9), an adhesive layer (10), a functional layer (11), an outer layer (12) and a reinforcing layer (13), the reinforcing layer (13) is fixedly connected to the outer layer (12), the barrier layer (9) is fixedly connected to the reinforcing layer (13), the functional layer (11) is fixedly connected to the barrier layer (9), the adhesive layer (10) is fixedly connected to the functional layer (11), and the inner layer (8) is fixedly connected to the adhesive layer (10).
Citation Information
Patent Citations
A plastic packaging bag
CN221025166U