Elastic packaging bag

Abstract

The utility model discloses an elastic packaging bag, which belongs to the technical field of packaging bags, solves the problem that the internal volume of the existing packaging bag is fixed and cannot be adjusted, and comprises an upper bag body, a lower bag body and handles, the packaging bag body consists of the upper bag body and the lower bag body, and the handles are symmetrically arranged on two sides of an opening at the top end of the upper bag body. The packaging bag comprises an upper bag body and a lower bag body, an adjusting mechanism for adjusting the size of the inner space of the packaging bag is fixedly installed between the upper bag body and the lower bag body, and a first fold layer and a second fold layer are arranged in the adjusting mechanism. According to the packaging bag, the volume of the bag body of the packaging bag can be adjusted under the elastic action of the wrinkle layer, and after articles are pulled out of the bag body, the wrinkle layer can automatically reset by utilizing the elasticity of the wrinkle layer, so that subsequent repeated use is facilitated, the whole structure of the packaging bag has certain elasticity, and the articles of different specifications can be stably stored.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of packing bag, concretely relates to an elastic packing bag. BACKGROUND

[0002] The packing bag is a bag used for packing various articles, which facilitates the transportation and storage of goods during the production and circulation process. The packing bag can stably hold various articles, and is often used repeatedly due to its convenience and stability. It is a common storage tool used for storing and transporting various articles in daily life.

[0003] The utility model discloses a kind of elastic packing bags, including bag body, the bag body is in product stacking direction It is divided into several foldable pleat layers, the pleat layer is provided with elastic rope, the both ends of the elastic rope are fixedly connected with the connection of two sides adjacent pleat layer respectively, the pleat layer is in folded state Elastic rope is in shrinkage state, the pleat layer is in unfolded state Elastic rope is in tension state;

[0004] The above design can stably take the articles at the bottom end inside the packing bag by the installation and use of the pleat layer, but there are some problems in actual use, which is embodied in that the maximum space of the packing bag as a whole cannot be adjusted when the device is used to store larger articles, so that the inner wall of the packing bag is easily extruded after the larger articles enter the packing bag, causing the packing bag body to be broken, affecting the normal use of the packing bag itself. UTILITY MODEL CONTENTS

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the problems raised in the above background art, the utility model adopts the following technical solutions.

[0007] An elastic packing bag, comprising an upper bag body, a lower bag body and a handle, the packing bag body is composed of the upper bag body and the lower bag body, the handle is symmetrically installed at the top opening of the upper bag body on both sides, an adjusting mechanism for adjusting the size of the space inside the packing bag is fixedly installed between the upper bag body and the lower bag body, a first pleat layer and a second pleat layer are provided in the adjusting mechanism, and the distance between the upper bag body and the lower bag body is flexibly adjusted by the first pleat layer and the second pleat layer.

[0008] As a preferred technical scheme of the utility model, the adjusting mechanism comprises a first pleat layer, a second pleat layer and a reinforcing assembly, the first pleat layer and the second pleat layer are symmetrically fixedly installed between the upper bag body and the lower bag body, and the reinforcing assembly is equidistantly arranged on the side surface of the first pleat layer and the second pleat layer.

[0009] As a preferred technical scheme of the utility model, the reinforcing assembly comprises a mounting layer, a buffer cloth, an adhesive layer and a fitting layer, the mounting layer is sewn on the inner wall of the upper bag body, the fitting layer is sewn on the inner wall of the lower bag body, the buffer cloth is equidistantly arranged between the mounting layer and the fitting layer, the adhesive layer is fixedly installed between the buffer cloths, and the adhesive layer is bonded to the side bending portion of the first pleat layer.

[0010] As a preferred technical scheme of the utility model, the elastic packaging bag further comprises a stretching mechanism for adjusting the stretching distance of the adjusting mechanism, the stretching mechanism comprises a mounting seat, a connecting belt, a buckle groove and a connecting assembly, the mounting seat is symmetrically bonded to the side surface of the upper bag body, the connecting assembly is symmetrically bonded to the side surface of the lower bag body, the connecting belt is sewn on the side surface of the mounting seat, the buckle groove is equidistantly formed in the connecting belt, and the connecting assembly is matched and clamped with the buckle groove.

[0011] As a preferred technical scheme of the utility model, the connecting assembly comprises a stretching belt, a top plate and a buckle piece, the stretching belt is bonded to the side surface of the lower bag body, the top plate is fixedly installed at the top end of the stretching belt, the buckle piece is fixedly installed on the side surface of the top plate, and the buckle piece is matched and clamped with the buckle groove.

[0012] As a preferred technical scheme of the utility model, the buckle piece is composed of a connecting round rod and a protruding clamping block, the connecting round rod is fixedly installed on the side surface of the top plate, and the protruding clamping block is fixedly installed at the top end of the connecting round rod.

[0013] As a preferred technical scheme of the utility model, the lower bag body comprises a receiving layer, a storage groove and a protection layer, the receiving layer is arranged at the bottom end of the first pleat layer, the storage groove is formed in the receiving layer, and the protection layer is symmetrically fixedly installed on the inner wall of the receiving layer.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] (1) In the utility model, the upper and lower bag bodies and the adjusting mechanism can stably store different specifications of articles, the volume of the packaging bag body can be adjusted under the elastic effect of the pleat layer, the pleat layer can automatically reset by using the elasticity thereof after the articles are taken out from the bag body, the packaging bag as a whole has a certain elasticity, and different specifications of articles can be stably stored.

[0016] (2) The utility model discloses a stretch mechanism is set up, when the article enters the inside of packing bag, the article has certain weight, when the article and lower bag body contact, will produce certain impact force, and pull the wrinkle layer and carry out deformation, at this time, utilize the cooperation of stretch belt and connecting band, the impact force that the article placed produces is buffered, and the length of stretch belt and connecting band whole can adjust according to the specification of article, make guarantee the use of band oneself is more flexible, efficient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective drawing of the whole structure of the utility model.

[0018] Figure 2 It is the perspective drawing of the adjusting mechanism structure of the utility model.

[0019] Figure 3 It is the perspective drawing of the reinforcing component structure of the utility model.

[0020] Figure 4 It is the structure schematic view of the stretch mechanism in the utility model.

[0021] Figure 5 It is the structure schematic view of the connecting component in the utility model.

[0022] Figure 6 It is the structure schematic view of the lower bag body in the utility model.

[0023] The corresponding relationship between the various figure marks and component names in the drawing is as follows:

[0024] 1, upper bag body, 2, lower bag body, 21, storage layer, 22, storage groove, 23, protective layer, 3, handle, 4, adjusting mechanism, 41, first wrinkle layer, 42, second wrinkle layer, 43, reinforcing component, 431, mounting layer, 432, buffer cloth, 433, adhesive layer, 434, laminating layer, 5, stretch mechanism, 51, mounting seat, 52, connecting band, 53, buckle groove, 54, connecting component, 541, stretch belt, 542, top plate, 543, buckle piece. DETAILED DESCRIPTION

[0025] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the help of the drawing of the specification.

[0026] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and the person skilled in the art can make similar generalization without violating the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic that is included in at least one implementation of the present application. The appearances of "in one embodiment" or "in an embodiment" at various places in the specification do not necessarily all refer to the same embodiment, although they can. The present application provides the following embodiments.

[0028] As shown by Figure 1 , Figure 2 and Figure 3 , an elastic packaging bag includes an upper bag body 1, a lower bag body 2, and a handle 3. The packaging bag body is composed of the upper bag body 1 and the lower bag body 2. The handle 3 is symmetrically installed at the top opening of the upper bag body 1. An adjusting mechanism 4 for adjusting the size of the internal space of the packaging bag is fixedly installed between the upper bag body 1 and the lower bag body 2. A first pleat layer 41 and a second pleat layer 42 are arranged in the adjusting mechanism 4. The first pleat layer 41 and the second pleat layer 42 are used to flexibly adjust the distance between the upper bag body 1 and the lower bag body 2. In use, the use of the upper bag body 1 and the lower bag body 2 stably stores the stored articles. When the packaging bag needs to store articles with a length greater than a predetermined length, the articles are placed in the lower bag body 2. Under the pulling of the weight of the articles, the first pleat layer 41 and the second pleat layer 42 are stretched by the lower bag body 2. The length of the first pleat layer 41 and the second pleat layer 42 changes, so that the storage space of the packaging bag can be flexibly adjusted.

[0029] As shown by the accompanying Figure 2 In this embodiment, the adjusting mechanism 4 includes a first pleat layer 41, a second pleat layer 42, and a reinforcing assembly 43. The first pleat layer 41 and the second pleat layer 42 are symmetrically and fixedly installed between the upper bag body 1 and the lower bag body 2. The reinforcing assembly 43 is equidistantly arranged on the side surface of the first pleat layer 41 and the second pleat layer 42. In use, under the pulling of the weight of the articles, the lower bag body 2 moves towards the ground. The pulling of the lower bag body 2 changes the length of the first pleat layer 41 and the second pleat layer 42. During the stretching of the first pleat layer 41 and the second pleat layer 42, the reinforcing assembly 43 can reduce the impact force generated when the articles push the lower bag body 2, preventing the impact force generated when the articles contact the lower bag body 2 from being too large, which causes the first pleat layer 41 and the second pleat layer 42 to break.

[0030] As shown by the accompanying Figure 3As shown, in this embodiment, the reinforcing assembly 43 comprises a mounting layer 431, a buffer cloth 432, an adhesive layer 433 and a fitting layer 434, the mounting layer 431 is sewn on the inner wall of the upper bag body 1, the fitting layer 434 is sewn on the inner wall of the lower bag body 2, the buffer cloth 432 is equidistantly arranged between the mounting layer 431 and the fitting layer 434, the adhesive layer 433 is fixedly mounted between the buffer cloth 432, the adhesive layer 433 is bonded to the side bending part of the first pleat layer 41, in use, the reinforcing assembly 43 is integrally mounted to the target position on the side of the first pleat layer 41 and the second pleat layer 42 by using the adhesive layer 433, at this time, the protruding part of the buffer cloth 432 enters the inner wall of the first pleat layer 41 and the second pleat layer 42, and is tightly fitted with the inner wall of the first pleat layer 41, when the overall length of the first pleat layer 41 and the second pleat layer 42 is stretched, the buffer cloth 432 is gradually close to the vertical state under the pushing of the first pleat layer 41, at this time, the mounting layer 431, the fitting layer 434 and the adhesive layer 433 are used and matched to strengthen the stability of the first pleat layer 41 and the second pleat layer 42 in use, the buffer cloth 432 can withstand a certain impact force to ensure the stability of the equipment in use.

[0031] By the accompanying Figure 4 As shown, in this embodiment, the reinforcing assembly 43 comprises a mounting layer 431, a buffer cloth 432, an adhesive layer 433 and a fitting layer 434, the mounting layer 431 is sewn on the inner wall of the upper bag body 1, the fitting layer 434 is sewn on the inner wall of the lower bag body 2, the buffer cloth 432 is equidistantly arranged between the mounting layer 431 and the fitting layer 434, the adhesive layer 433 is fixedly mounted between the buffer cloth 432, the adhesive layer 433 is bonded to the side bending part of the first pleat layer 41, in use, the reinforcing assembly 43 is integrally mounted to the target position on the side of the first pleat layer 41 and the second pleat layer 42 by using the adhesive layer 433, at this time, the protruding part of the buffer cloth 432 enters the inner wall of the first pleat layer 41 and the second pleat layer 42, and is tightly fitted with the inner wall of the first pleat layer 41, when the overall length of the first pleat layer 41 and the second pleat layer 42 is stretched, the buffer cloth 432 is gradually close to the vertical state under the pushing of the first pleat layer 41, at this time, the mounting layer 431, the fitting layer 434 and the adhesive layer 433 are used and matched to strengthen the stability of the first pleat layer 41 and the second pleat layer 42 in use, the buffer cloth 432 can withstand a certain impact force to ensure the stability of the equipment in use.

[0032] By the accompanying Figure 5As shown, in the embodiment, the connecting assembly 54 comprises a stretching belt 541, a top plate 542 and a buckling piece 543, the stretching belt 541 is bonded on the side of the lower bag body 2, the top plate 542 is fixedly installed at the top end of the stretching belt 541, the buckling piece 543 is fixedly installed on the side of the top plate 542, the buckling piece 543 is matched and clamped with the buckle slot 53, in use, by pulling the top plate 542, the buckling piece 543 on the side of the top plate 542 is pulled out from the inside of the buckle slot 53, the clamping of the buckling piece 543 and the buckle slot 53 is released, at this time, according to the length of the article, the buckling piece 543 is buckled into the inside of the corresponding buckle slot 53, at this time, the length between the stretching belt 541 and the mounting seat 51 changes, when the article enters the inside of the lower bag body 2, the connecting assembly 54 and the connecting belt 52 can strengthen the stability of the connection between the upper bag body 1 and the lower bag body 2, and ensure the strength of the packaging bag itself.

[0033] As shown in the accompanying drawings, Figure 5 As shown, in the embodiment, the buckling piece 543 is composed of a connecting round rod and a protruding clamping block, the connecting round rod is fixedly installed on the side of the top plate 542, the protruding clamping block is fixedly installed at the top end of the connecting round rod, in use, by sticking the protruding clamping block to the side of the buckle slot 53, then pressing the protruding clamping block, the inner diameter of the buckle slot 53 changes under the action of the protruding clamping block and the elasticity of the buckle slot 53, until the protruding clamping block enters the inside of the buckle slot 53, the buckle slot 53 loses the extrusion of the protruding clamping block, and the overall inner diameter restores, at this time, the protruding clamping block is clamped in the inside of the buckle slot 53, and the quick installation of the connecting assembly 54 is completed.

[0034] As shown in the accompanying drawings, Figure 6 As shown, in the embodiment, the lower bag body 2 comprises a receiving layer 21, a storage groove 22 and a protection layer 23, the receiving layer 21 is arranged at the bottom end of the first wrinkle layer 41, the storage groove 22 is arranged in the inside of the receiving layer 21, and the protection layer 23 is symmetrically and fixedly installed on the inner wall of the receiving layer 21, in use, by installing and using the protection layer 23, when the article enters the inside of the storage groove 22, the relatively sharp part of the article is stuck to the protection layer 23, so that the extrusion of the article on the packaging bag is not too large, and the packaging bag is not broken.

[0035] The above is a further detailed description of the present application in combination with the specific embodiments, which cannot be regarded as a limitation of the specific embodiments of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as falling within the protection scope determined by the claims of the present application.

Claims

1. An elastic packaging bag, comprising an upper bag body (1), a lower bag body (2), and a handle (3), wherein the bag body is composed of the upper bag body (1) and the lower bag body (2), and the handle (3) is symmetrically installed on both sides of the top opening of the upper bag body (1), characterized in that: An adjustment mechanism (4) for adjusting the size of the internal space of the packaging bag is fixedly installed between the upper bag body (1) and the lower bag body (2). The adjustment mechanism (4) is provided with a first pleated layer (41) and a second pleated layer (42). The first pleated layer (41) and the second pleated layer (42) are used to flexibly adjust the distance between the upper bag body (1) and the lower bag body (2). The adjustment mechanism (4) includes a first pleated layer (41), a second pleated layer (42) and a reinforcing component (43). The first pleated layer (41) and the second pleated layer (42) are symmetrically fixed between the upper bag body (1) and the lower bag body (2). The reinforcing component (43) is equidistantly arranged on the sides of the first pleated layer (41) and the second pleated layer (42). The reinforcing component (43) includes an installation layer (431), a cushioning cloth (432), an adhesive layer (433), and a bonding layer (434). The installation layer (431) is sewn to the inner wall of the upper bag body (1), and the bonding layer (434) is sewn to the inner wall of the lower bag body (2). The cushioning cloth (432) is equidistantly arranged between the installation layer (431) and the bonding layer (434). The adhesive layer (433) is fixedly installed between the cushioning cloths (432) and is bonded to the side bend of the first pleated layer (41). The elastic packaging bag also includes a stretching mechanism (5) for adjusting the stretching distance of the adjustment mechanism (4). The stretching mechanism (5) includes a mounting base (51), a connecting strip (52), a buckle groove (53), and a connecting component (54). The mounting base (51) is symmetrically bonded to the side of the upper bag body (1), and the connecting component (54) is symmetrically bonded to the side of the lower bag body (2). The connecting strip (52) is sewn to the side of the mounting base (51). Buckle grooves (53) are equidistantly provided inside the connecting strip (52). The connecting component (54) and the buckle grooves (53) are engaged and snapped together.

2. The elastic packaging bag according to claim 1, characterized in that: The connecting assembly (54) includes a stretch band (541), a top plate (542), and a fastener (543). The stretch band (541) is bonded to the side of the lower bag body (2). The top plate (542) is fixedly installed on the top of the stretch band (541). The fastener (543) is fixedly installed on the side of the top plate (542). The fastener (543) engages with the buckle groove (53).

3. The elastic packaging bag according to claim 2, characterized in that: The fastener (543) consists of a connecting rod and a protruding locking block. The connecting rod is fixedly installed on the side of the top plate (542), and the protruding locking block is fixedly installed on the top of the connecting rod.

4. The elastic packaging bag according to claim 1, characterized in that: The lower bag body (2) includes a storage layer (21), a storage slot (22) and a protective layer (23). The storage layer (21) is located at the bottom of the first pleated layer (41). The storage slot (22) is provided inside the storage layer (21). The protective layer (23) is symmetrically fixedly installed on the inner wall of the storage layer (21).

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