Portable plastic bag

Abstract

The utility model discloses a portable plastic bag and relates to a plastic bag, the portable plastic bag comprises a plastic bag body, four clamping assemblies and four clamping seats, each clamping assembly comprises a shell, a clamping device and a wedge block assembly, and the shell is installed at the outer end of the plastic bag body; the clamping device is installed in the shell, and the wedge block assembly is fixedly connected with the bottom of the clamping device. The arranged pull rope can conveniently lift up the plastic bag body, the pull rope is convenient to replace through cooperation of the clamping assembly and the clamping base, and when the plastic bag body is not used, the plastic bag body can be conveniently folded and put into the mouth bag.

Description

Technical Field

[0001] The present application relates to a plastic bag, in particular to a portable plastic bag. Background Art

[0002] The invention of plastic bags has brought great convenience to human life and can often be used to carry other items. They are widely used because of their low price, extremely light weight, large capacity and easy storage. However, more and more people do not know how to use them effectively and environmentally friendly, which has led to the globalization of plastic bag pollution. Existing plastic bags are not convenient to carry and bring many inconveniences when used. Utility Model Content

[0003] In view of this, the present application provides a portable plastic bag to solve the above technical problems.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A portable plastic bag, comprising:

[0006] A plastic bag body;

[0007] Four clamping components installed on the front and rear sides of the plastic bag body;

[0008] Four card connection seats corresponding to the four card connection components one by one, each card connection component can be connected with the corresponding card connection seat by card connection;

[0009] Wherein, the clamping assembly comprises:

[0010] A shell installed at the outer end of the plastic bag body;

[0011] a clamping device, the clamping device is installed in the housing, and the clamping head of the clamping device is movably arranged at the through hole of the housing;

[0012] A wedge block assembly is movably arranged on the cover of the shell, and the wedge block assembly is fixedly connected to the bottom of the clamping device.

[0013] Furthermore, the clamping head is clamped and connected with the corresponding clamping groove of the clamping seat.

[0014] Furthermore, the engaging device further comprises:

[0015] a guide cylinder mounted in the housing;

[0016] A connecting tube, wherein the connecting tube is fixedly connected to the clamping head, and the inner hole of the connecting tube is connected to the outer wall of the guide tube in a sliding fit;

[0017] A compression spring, two ends of which are pressed against the inner wall of the guide cylinder and the inner wall of the connecting cylinder respectively.

[0018] Furthermore, the wedge assembly comprises:

[0019] a first driving block, which is disposed on the cover and can be slidably connected to the inner side wall of the shell;

[0020] a second driving block, wherein the second driving block is fixedly connected to the bottom surface of the connecting tube, and the first driving block and the second driving block can slide relative to each other;

[0021] a connecting rod, the connecting rod being fixedly connected to the first driving block and movably disposed at the middle hole of the cover body;

[0022] A button is fixedly connected to the bottom of the connecting rod.

[0023] Furthermore, the plastic bag body comprises a base layer, a first adhesive layer and a second adhesive layer adhered to the inner and outer sides of the base layer, and a first tear-resistant layer is arranged on the outer end surface of the first adhesive layer.

[0024] Furthermore, a functional layer is disposed on the outer end surface of the second adhesive layer, the functional layer having a second tear-resistant layer, a reinforcement layer and a corrosion-resistant layer, and the second tear-resistant layer is bonded to the outer end surface of the second adhesive layer.

[0025] Furthermore, a pull rope is connected between two adjacent clamping seats on the same side.

[0026] It can be seen from the above technical solution that the advantages of the utility model are: the drawstring provided in the present application can facilitate the lifting of the plastic bag body, and the drawstring can be easily replaced through the cooperation of the snap-fit ​​assembly and the snap-fit ​​seat, so that the plastic bag body can be conveniently folded and put into a pocket when the plastic bag body is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0028] Figure 1 This is a schematic diagram of the structure of this application.

[0029] Figure 2 for Figure 1 A partial enlarged view of point A.

[0030] Figure 3 This is a partial structural cross-sectional view of the plastic bag body of the present application.

[0031] List of figure marks: plastic bag body 1, base layer 11, first rubber layer 12, second rubber layer 13, first tear-resistant layer 14, second tear-resistant layer 15, reinforcement layer 16, corrosion-resistant layer 17, snap-fit ​​assembly 2, shell 21, cover 211, linear guide rail 212, button 22, connecting rod 23, first drive block 24, slider 241, second drive block 25, guide cylinder 26, compression spring 27, connecting cylinder 28, clamping block 29, clamping seat 3, clamping groove 31, pull rope 4. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the implementation modes and the accompanying drawings. Here, the illustrative implementation modes and descriptions of the present application are used to explain the present application, but are not intended to limit the present application.

[0033] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0034] In addition, the terms “first” and “second” are merely used for distinction in description and have no special meanings.

[0035] refer to Figures 1 to 3 ,like Figure 1 As shown, this embodiment provides a portable plastic bag, including a plastic bag body 1, four snap-in components 2 and four snap-in seats 3, the four snap-in components 2 are respectively installed on the front and rear sides of the plastic bag body 1; the four snap-in seats 3 are respectively matched with the four snap-in components 2 in a one-to-one manner, and each snap-in component 2 can be snap-connected with the corresponding snap-in seat 3; wherein, the snap-in component 2 includes a shell 21, a snap-in device and a wedge block component, the shell 21 is installed at the outer end of the plastic bag body 1; the snap-in device is installed in the shell 21, and the clamping head 29 of the snap-in device is movably arranged at the through hole of the shell 21; the wedge block component is movably arranged at the cover 211 of the shell 21, and the wedge block component is fixedly connected to the bottom of the snap-in device.

[0036] Preferably, the clamping head 29 is clamped and connected with the corresponding clamping groove 31 of the clamping seat 3 .

[0037] Preferably, if Figure 2As shown, the locking device also includes a guide cylinder 26, a compression spring 27 and a connecting cylinder 28, wherein the guide cylinder 26 is installed in the housing 21; the connecting cylinder 28 is fixedly connected to the clamping head 29, and the inner hole of the connecting cylinder 28 is slidably connected to the outer wall of the guide cylinder 26; the two ends of the compression spring 27 are respectively pressed against the inner wall of the guide cylinder 26 and the inner wall of the connecting cylinder 28.

[0038] Preferably, the wedge block assembly includes a button 22, a connecting rod 23, a first driving block 24 and a second driving block 25. The first driving block 24 is arranged on the cover body 211 and can be slidably connected with the inner wall of the shell 21. Specifically, the two sliders 241 on the first driving block 24 are slidably matched with the linear guide rail 212 on the inner wall of the shell 21; the second driving block 25 is fixedly connected to the bottom surface of the connecting cylinder 28, and the first driving block 24 and the second driving block 25 can slide with each other; the connecting rod 23 is fixedly connected to the first driving block 24 and is movably arranged at the middle hole of the cover body 211; the button 22 is fixedly connected to the bottom of the connecting rod 23.

[0039] Preferably, if Figure 3 As shown, the plastic bag body 1 has a base layer 11, a first adhesive layer 12 and a second adhesive layer 13 adhered to the inner and outer sides of the base layer 11, the base layer 11 is made of PLA material as a whole, and a first tear-resistant layer 14 is provided on the outer end face of the first adhesive layer 12, and the surface is covered with a HDPE film.

[0040] Preferably, a functional layer is provided on the outer end surface of the second adhesive layer 13, and the functional layer has a second tear-resistant layer 15, a reinforcement layer 16 and a corrosion-resistant layer 17. The second tear-resistant layer 15 is adhered to the outer end surface of the second adhesive layer 13, the reinforcement layer 16 is made of PE plastic as a whole, and the surface of the corrosion-resistant layer 17 is covered with a fluoroplastic film.

[0041] Preferably, a pull rope 4 is connected between two adjacent clamping seats 3 on the same side.

[0042] Principle of use: When the plastic bag body 1 is not in use, the button 22 is pressed, so that the button 22 drives the connecting rod 23 to move, so that the connecting rod 23 pushes the first driving block 24 to move, so that the first driving block 24 and the second driving block 25 slide with each other, and drive the second driving block 25 to move to the left, so that the second driving block 25 drives the connecting tube 28 to move to the left, so that the clamping block 29 gradually disengages from the clamping groove 31, and the drawstring 4 is disassembled, so as to facilitate the folding of the plastic bag body 1 and put it into the pocket.

[0043] In summary, the drawstring 4 provided in the present application can facilitate lifting the plastic bag body, and through the cooperation between the snap-fit ​​assembly and the snap-fit ​​seat, the drawstring 4 can be easily replaced, and the plastic bag body 1 can be conveniently folded and put into a pocket when the plastic bag body 1 is not in use.

[0044] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the embodiments of the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable plastic bag, characterized in that: include: A plastic bag body (1); Four clamping components (2) installed on the front and rear sides of the plastic bag body (1); Four card connection seats (3) corresponding to the four card connection components (2) one by one, each card connection component (2) being capable of being card-engaged and connected with the corresponding card connection seat (3); Wherein, the clamping assembly (2) comprises: A shell (21) mounted on the outer end of the plastic bag body (1); a clamping device, the clamping device being installed in the housing (21), and a clamping head (29) of the clamping device being movably arranged at a through hole of the housing (21); A wedge block assembly is movably arranged at the cover body (211) of the shell (21), and the wedge block assembly is fixedly connected to the bottom of the locking device.

2. The portable plastic bag according to claim 1, characterized in that: The clamping head (29) is clamped and connected with the corresponding clamping groove (31) of the clamping seat (3).

3. The portable plastic bag according to claim 2, characterized in that: The engaging device further comprises: a guide cylinder (26) installed in the housing (21); a connecting tube (28), wherein the connecting tube (28) is fixedly connected to the clamp (29), and the inner hole of the connecting tube (28) is connected to the outer wall of the guide tube (26) in a sliding fit; A compression spring (27), the two ends of which are respectively pressed against the inner wall of the guide tube (26) and the inner wall of the connecting tube (28).

4. The portable plastic bag according to claim 3, characterized in that: The wedge assembly comprises: a first driving block (24), the first driving block (24) being arranged on the cover body (211) and being capable of being slidably connected with the inner side wall of the shell (21); a second driving block (25), the second driving block (25) being fixedly connected to the bottom surface of the connecting tube (28), and the first driving block (24) and the second driving block (25) being able to slide relative to each other; a connecting rod (23), the connecting rod (23) being fixedly connected to the first driving block (24) and movably arranged at the middle hole of the cover body (211); A button (22) is fixedly connected to the bottom of the connecting rod (23).

5. The portable plastic bag according to claim 1, characterized in that: The plastic bag body (1) comprises a base layer (11), a first adhesive layer (12) and a second adhesive layer (13) adhered to the inner and outer sides of the base layer (11), and a first tear-resistant layer (14) is provided on the outer end surface of the first adhesive layer (12).

6. The portable plastic bag according to claim 5, characterized in that: The outer end surface of the second adhesive layer (13) is provided with a functional layer, the functional layer comprising a second tear-resistant layer (15), a reinforcement layer (16) and a corrosion-resistant layer (17), and the second tear-resistant layer (15) is bonded to the outer end surface of the second adhesive layer (13).

7. The portable plastic bag according to claim 1, characterized in that: A pull rope (4) is connected between two adjacent clamping seats (3) on the same side.

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