PET composite film packaging bag

Abstract

The utility model discloses a PET composite film packaging bag which comprises a packaging bag body, a supporting mechanism and a protection mechanism. The supporting mechanism is installed on the packaging bag body and comprises a supporting plate, a plurality of supporting belts are fixed to the supporting plate, a pair of pulling blocks are fixedly connected to the ends, away from the supporting plate, of the supporting belts, pushing rods are slidably connected to the pulling blocks, clamping blocks are fixed to the pushing rods, and clamping grooves corresponding to the clamping blocks are formed in the pulling blocks; the protection mechanism comprises a pair of installation belts, the ends, away from the supporting plate, of the installation belts are fixedly connected with connecting blocks, a pair of protruding blocks are fixed to the packaging bag body, a pair of protection plates are slidably connected to the protruding blocks, and the protection plates are fixedly connected with the connecting blocks. According to the PET composite film packaging bag, related mechanisms are arranged, so that the bearing capacity of the PET composite film packaging bag is increased, the PET composite film packaging bag is not prone to deformation or damage in the using process, reutilization is facilitated, and resource waste is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of PET composite film packaging bags, and in particular relates to a PET composite film packaging bag. Background Art

[0002] PET composite film is a composite film made by compounding PET film with other film substrates. It combines the characteristics of PET film and other substrates, is more comprehensive and perfect in function, and is a packaging material commonly used in the market. PET composite film is made of three-layer co-extruded PE and biaxially stretched PET through glue, combining the advantages of PE and PET. PE is a three-layer structure, and various structures can be designed through formula.

[0003] In the prior art, some PET composite film packaging bags will reserve a handle in advance during the production process for easy carrying. However, when the object inside the PET composite film packaging bag is heavy, the pressure of the PET composite film packaging bag will increase, causing the PET composite film packaging bag to deform or be damaged, making it inconvenient to reuse and resulting in a waste of resources.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The utility model aims to provide a PET composite film packaging bag, which can be used to solve the problem that the PET composite film packaging bag is easily damaged.

[0006] In order to achieve the above purpose, the technical solution provided by a specific embodiment of the utility model is as follows:

[0007] A PET composite film packaging bag, comprising: a packaging bag body, a supporting mechanism and a protecting mechanism;

[0008] The support mechanism is installed on the packaging bag body, and the support mechanism includes a support plate, a plurality of support belts are fixed on the support plate, a pair of pulling blocks are fixedly connected to one end of the plurality of support belts away from the support plate, a push rod is slidably connected to the pulling block, a card block is fixed on the push rod, and a pair of pulling blocks are both provided with card slots corresponding to the card blocks;

[0009] The protection mechanism is installed on the support plate, and the protection mechanism includes a pair of installation belts, and the end of the installation belt away from the support plate is fixedly connected to a connecting block, a pair of protrusions are fixed on the packaging bag body, and a pair of protection plates are slidably connected to the pair of protrusions, and the protection plates are fixedly connected to the connecting block.

[0010] In one or more embodiments of the present invention, a plurality of fixing blocks are fixed on the packaging bag body, and the fixing blocks are used to support the support belt so that the support belt can be attached to the packaging bag body, so that the support plate can better support the packaging bag body.

[0011] In one or more embodiments of the present invention, a spring is installed between a pair of the pushing rods and the pulling block, and the spring can push the card block to move so that the card block can be supported on the side wall of the card slot.

[0012] In one or more embodiments of the utility model, a pair of the pushing rods are each provided with a plurality of slide grooves, the inside of the slide grooves are used to place a slider, a slider is arranged inside the slide grooves, and the slider is fixedly connected to the pulling block. The slider can support the pushing rod, making the pushing rod more stable during movement.

[0013] In one or more embodiments of the present invention, a connecting belt is connected between a pair of the mounting belts and the plurality of supporting belts, and the connecting belt is used to support the mounting belts.

[0014] In one or more embodiments of the utility model, a pair of the protective plates are fixed with fixing buckles, the fixing buckles are used to fix the buckles, the fixing buckles are installed with buckles, the buckles can be fixed on the fixing buckles, so as to fix the fixing belt, and a fixing belt is installed between the pair of buckles, and the fixing belt is used to connect a pair of protective plates.

[0015] Compared with the prior art, the load-bearing capacity of the PET composite film packaging bag of the utility model is increased, so that the PET composite film packaging bag is not easily deformed or damaged during use, which is conducive to reuse and reduces resource waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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 recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A three-dimensional diagram of a PET composite film packaging bag in an embodiment of the utility model;

[0018] Figure 2 It is a partial structural cross-sectional view of a PET composite film packaging bag in one embodiment of the utility model;

[0019] Figure 3 for Figure 2 The schematic diagram of the structure shown at A in the middle;

[0020] Figure 4 It is a side cross-sectional view of a PET composite film packaging bag in one embodiment of the utility model;

[0021] Figure 5 for Figure 4 The schematic diagram of the structure shown at B in the figure;

[0022] Figure 6 This is a front cross-sectional view of a PET composite film packaging bag in one embodiment of the utility model;

[0023] Figure 7 for Figure 6 Schematic diagram of the structure shown in C.

[0024] Description of main reference numerals:

[0025] 1-packaging bag body, 2-support mechanism, 201-support plate, 202-support belt, 203-pull block, 204-push rod, 205-block, 206-slot, 207-fixing block, 208-spring, 209-slide groove, 210-slider, 3-protection mechanism, 301-installation belt, 302-connecting block, 303-bump, 304-protection plate, 305-connecting belt, 306-fixing buckle, 307-buckle, 308-fixing belt. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0027] like Figures 1 to 7 As shown, a PET composite film packaging bag in one embodiment of the utility model includes: a packaging bag body 1, a supporting mechanism 2 and a protecting mechanism 3.

[0028] like Figures 1 to 4 As shown, the packaging bag body 1 is made of a PET composite film, so that the packaging bag body 1 has advantages such as good mechanical properties, barrier properties and high safety, and can be used to protect the objects inside. The support mechanism 2 is installed on the packaging bag body 1, and the support mechanism 2 includes a support plate 201, and the support plate 201 is used to support the packaging bag body 1.

[0029] like Figure 1As shown, a plurality of support belts 202 are fixed on the support plate 201, and the support belts 202 can support both sides of the packaging bag body 1. A pair of pulling blocks 203 are fixedly connected to one end of the plurality of support belts 202 away from the support plate 201, and the pulling blocks 203 are used to connect the plurality of support belts 202, and lifting the pulling blocks 203 can lift the support plate 201 and the packaging bag body 1.

[0030] like Figure 2 As shown, a push rod 204 is slidably connected to the pulling block 203, and pressing the push rod 204 can push the card block 205 to move, so that the card block 205 is moved out of the card slot 206. The card block 205 is fixed on the pushing rod 204, and the card block 205 can be supported on the side wall of the card slot 206, so that the pulling block 203 can be fixed.

[0031] like Figure 1 to Figure 2 As shown, a pair of pulling blocks 203 are each provided with a slot 206 corresponding to the slot 205, and the slot 206 is used to place the slot 205. A plurality of fixing blocks 207 are fixed to the packaging bag body 1, and the fixing blocks 207 are used to support the support belt 202, so that the support belt 202 can be attached to the packaging bag body 1, and the support plate 201 can better support the packaging bag body 1.

[0032] like Figure 2 As shown, springs 208 are installed between the pair of push rods 204 and the pulling block 203 , and the springs 208 can push the clamping block 205 to move so that the clamping block 205 can be supported on the side wall of the clamping slot 206 .

[0033] like Figures 2 to 3 As shown, a pair of push rods 204 are each provided with a plurality of slide grooves 209, and the slide grooves 209 are used to place sliders 210. The slide grooves 209 are provided with sliders 210, and the sliders 210 are fixedly connected to the pulling block 203. The sliders 210 can support the push rods 204, so that the push rods 204 are more stable during movement.

[0034] like Figure 1 As shown, the protection mechanism 3 is installed on the support plate 201, and the protection mechanism 3 includes a pair of mounting belts 301, and the mounting belts 301 are used to support the connection block 302. The end of the mounting belt 301 away from the support plate 201 is fixedly connected to the connection block 302, and the connection block 302 is used to support the protection plate 304 and can seal the gap between the protection plate 304 and the packaging bag body 1.

[0035] like Figures 4 to 5As shown, a pair of protrusions 303 are fixed on the packaging bag body 1, and the protrusions 303 are used to support the protection plate 304 and can constrain the movement trajectory of the protection plate 304. A pair of protection plates 304 are slidably connected to the pair of protrusions 303, and the protection plates 304 are fixedly connected to the connecting block 302. The protection plates 304 can block the opening on the packaging bag body 1, so that external debris is not easy to enter the packaging bag body 1, thereby protecting the objects inside the packaging bag body 1.

[0036] like Figures 1 to 7 As shown, a pair of mounting belts 301 and a plurality of supporting belts 202 are connected with connecting belts 305, and the connecting belts 305 are used to support the mounting belts 301. A pair of protection plates 304 are fixed with fixing buckles 306, and the fixing buckles 306 are used to fix the buckles 307.

[0037] like Figures 1 to 4 As shown, a buckle 307 is installed on the fixing buckle 306, and the buckle 307 can be fixed on the fixing buckle 306, so as to fix the fixing belt 308. A fixing belt 308 is installed between a pair of buckles 307, and the fixing belt 308 is used to connect a pair of protection plates 304.

[0038] The protection plate 304 and the fixing belt 308 can be bent, so that the protection plate 304 and the fixing belt 308 can be easily installed.

[0039] When in use, the pair of protection plates 304 are respectively mounted on the pair of protrusions 303, so that the protection plates 304 can block the opening on the packaging bag body 1, and the pair of buckles 307 are respectively mounted on the pair of fixing buckles 306, so that the buckles 307 can fix the fixing belts 308 on the pair of protection plates 304, and the fixing belts 308 can fix the protection plates 304, so that the protection plates 304 are not easy to slide when the packaging bag body 1 is moved;

[0040] Pressing a pair of push rods 204 can drive the block 205 to move, and pressing a pair of pulling blocks 203 can make the block 205 enter the slot 206. In addition, the push rods 204 and the block 205 can squeeze the spring 208 during the movement.

[0041] When the push rod 204 is released, the spring 208 can push the card block 205 to move in the opposite direction, so that the card block 205 can be supported on the side wall of the card slot 206, so that the card block 205 can fix the pair of pulling blocks 203, which is convenient for carrying;

[0042] Lift the pulling block 203, and the pulling block 203 can pull the multiple support belts 202 to move, so that the support plate 201 and the packaging bag body 1 can be lifted, and the support belts 202 can support both sides of the packaging bag body 1, so that the packaging bag body 1 is more stable during the movement, and can reduce the force on the packaging bag body 1, so that the packaging bag body 1 is not easily deformed or damaged.

[0043] Compared with the prior art, the load-bearing capacity of the PET composite film packaging bag of the utility model is increased, so that the PET composite film packaging bag is not easily deformed or damaged during use, which is conducive to reuse and reduces resource waste.

[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A PET composite film packaging bag, characterized in that: include: Packaging bag body (1); A support mechanism (2) is mounted on the packaging bag body (1), the support mechanism (2) comprising a support plate (201), a plurality of support belts (202) being fixed on the support plate (201), a pair of pulling blocks (203) being fixedly connected to one end of the plurality of support belts (202) away from the support plate (201), a pushing rod (204) being slidably connected to the pulling block (203), a clamping block (205) being fixed on the pushing rod (204), and a clamping groove (206) corresponding to the clamping block (205) being cut on the pair of pulling blocks (203); A protection mechanism (3) is mounted on the support plate (201), the protection mechanism (3) comprising a pair of mounting belts (301), one end of the mounting belts (301) away from the support plate (201) being fixedly connected to a connection block (302), a pair of protrusions (303) being fixed on the packaging bag body (1), a pair of protection plates (304) being slidably connected to the pair of protrusions (303), and the protection plates (304) being fixedly connected to the connection block (302).

2. A PET composite film packaging bag according to claim 1, characterized in that: A plurality of fixing blocks (207) are fixed on the packaging bag body (1).

3. A PET composite film packaging bag according to claim 1, characterized in that: A spring (208) is installed between the pair of pushing rods (204) and the pulling block (203).

4. A PET composite film packaging bag according to claim 1, characterized in that: A plurality of slide grooves (209) are formed on each of the pair of push rods (204), and a slider (210) is disposed inside the slide groove (209). The slider (210) is fixedly connected to the pulling block (203).

5. A PET composite film packaging bag according to claim 1, characterized in that: A connecting belt (305) is connected between the pair of mounting belts (301) and the plurality of supporting belts (202).

6. A PET composite film packaging bag according to claim 1, characterized in that: A fixing buckle (306) is fixed on each of the pair of protection plates (304), a buckle (307) is installed on the fixing buckle (306), and a fixing belt (308) is installed between the pair of buckles (307).

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