CN219707744U

CN219707744U - Composite bag with long service life

Info

Publication number: CN219707744U
Application number: CN202320710857.7U
Authority: CN
Inventors: 程宏林; 田悦凯
Original assignee: Wuhan Tianhong Jinhua Industry And Trade Co ltd
Current assignee: Wuhan Tianhong Jinhua Industry And Trade Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-09-19
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a composite bag with long service life, which belongs to the field of composite bags and comprises a bottom plate, a composite bag body and a first casing, wherein the composite bag body is positioned above the top of the bottom plate, the first casing is positioned on the right side of the composite bag body, first connecting pieces are fixedly connected to the left side and the right side of the top of the bottom plate, a supporting plate is rotatably connected between the front side wall and the rear side wall of an inner cavity of the first connecting piece, second connecting pieces are rotatably connected between the front side wall and the rear side wall of the supporting plate, the second connecting pieces are fixedly connected between the lower sides of the left side wall and the right side wall of the composite bag body, an observation window is inlaid in the middle of the left side wall of the composite bag body, and fixing blocks are fixedly connected to the front side and the rear side of the top of the first casing.

Description

Composite bag with long service life

Technical Field

The utility model relates to the technical field of composite bags, in particular to a composite bag with long service life.

Background

The composite bag is suitable for vacuum packaging or general packaging of food, electronic products, chemical industry, medicines, tea, precise instruments and tip products. The composite bag is formed by filling an inner film bag in an outer bag, and is formed by compounding different plastic layers according to the properties, storage requirements and the like of different contents, the inner bag is sleeved into the outer bag, and then manual sewing and edge wrapping are performed at the bottom of the bag body, so that the inner bag and the outer bag are connected together. As a packaging material for food which is widely used at present, plastic composite films have been developed for packaging bags of various functions due to different properties of different products.

At present, in the use of compound bag, because current compound bag simple structure, the bottom of compound bag lacks supporting mechanism, leads to compound bag easily to leak the end, and life is low, inconvenient use, and current compound bag is inconvenient to seal according to the service condition simultaneously, has reduced compound bag's availability factor, and we have provided a long service life's compound bag for this reason.

Disclosure of Invention

The utility model aims to provide a composite bag with long service life, so as to solve the problems that the prior composite bag is simple in structure, the bottom of the composite bag is easy to leak, the service life is low, the use is inconvenient, and the sealing is inconvenient according to the use condition in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a long service life's compound bag, includes bottom plate, compound bag body and first cover shell, compound bag body is located the top of bottom plate, first cover shell is located the right side of compound bag body, the top left and right sides fixedly connected with first connecting piece of bottom plate, rotate between the inner chamber front and back lateral wall of first connecting piece and be connected with the backup pad, rotate between the front and back lateral wall of backup pad and be connected with the second connecting piece, just second connecting piece fixed connection is in between the left and right sides lateral wall downside of compound bag body, inlay in the middle of the left side wall of compound bag body has the observation window, both sides fixedly connected with fixed block around the top of first cover shell, rotate between the inside wall of fixed block and be connected with the extension board, fixedly connected with supports the piece in the middle of the left side wall of extension board, both sides rotate around the left side wall of first connecting plate and be connected with the second connecting plate, the left side wall of second connecting plate rotates and is connected with the second.

As a further description of the above technical solution:

the left side and the right side of the bottom plate are fixedly connected with cushion blocks, and the bottom of each cushion block is fixedly connected with an anti-slip pad.

As a further description of the above technical solution:

the utility model discloses a composite bag, including compound bag body, the right side wall of compound bag body is fixed with the slide rail in the middle of the right side wall, the inner chamber sliding connection of slide rail has the slider, the slide rail adopts silica gel material to make.

As a further description of the above technical solution:

the middle of the right side wall of the sliding block is fixedly connected with a supporting block, and the supporting block is fixedly connected in the middle of the right side wall of the inner cavity of the first casing.

As a further description of the above technical solution:

the top fixedly connected with splint of extension board, it has the adsorption piece to inlay in the middle of the bottom of splint, the adsorption piece is magnet.

As a further description of the above technical solution:

the left side wall of the second casing is inlaid with a positioning block, and the positioning block is made of iron materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. this long service life's compound bag, the first connecting piece cooperation backup pad and the second connecting piece that is equipped with is fixed compound bag body on the bottom plate, supports the reinforcement through the backup pad to the left and right sides of compound bag body simultaneously, supports the reinforcement to compound area bottom through the bottom plate simultaneously for compound bag has supporting mechanism, makes compound bag be difficult for leaking at the bottom of, long service life, convenient to use.

2. This long service life's compound bag, assist first sleeve shell through slide rail cooperation slider and the supporting shoe that are equipped with and reciprocate, then fold each other through first connecting plate and second connecting plate and pull first sleeve shell and second sleeve shell contact to rotate through the extension board, order about splint cooperation adsorption piece and adsorb fixedly to the locating piece in the second sleeve shell, order about to support the piece and seal the department to the compound bag body needs closely to support and press, make compound bag be convenient for seal according to the in service behavior, improved compound bag's availability factor.

Drawings

FIG. 1 is a schematic perspective view of a long life composite bag according to the present utility model;

FIG. 2 is a schematic front view of a long life composite bag according to the present utility model;

FIG. 3 is a schematic view of a cross-sectional front view of a long life composite bag according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a of a long-life composite bag according to the present utility model.

In the figure: 100. a bottom plate; 110. a cushion block; 120. an anti-slip pad; 130. a first connector; 140. a support plate; 150. a second connector; 200. a composite bag body; 210. an observation window; 220. a slide rail; 230. a slide block; 240. a support block; 300. a first casing; 310. a fixed block; 320. an extension plate; 330. a clamping plate; 331. an absorbing member; 340. abutting blocks; 350. a first connection plate; 360. a second connecting plate; 370. a second casing; 380. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model provides a long life composite bag having a support mechanism and facilitating sealing according to use conditions, referring to fig. 1-4, comprising a bottom plate 100, a composite bag body 200 and a first sleeve 300;

referring to fig. 1 to 4 again, the left and right sides of the top of the bottom plate 100 are fixedly connected with first connectors 130, the first connectors 130 are used for limiting and supporting the supporting plate 140, the supporting plate 140 is rotatably connected between the front and rear side walls of the inner cavity of the first connectors 130, the supporting plate 140 is used for supporting second connectors 150, the second connectors 150 are rotatably connected between the front and rear side walls of the supporting plate 140, the second connectors 150 are fixedly connected between the lower sides of the left and right side walls of the composite bag body 200, the second connectors 150 are used for limiting the supporting plate 140, and the bottom plate 100 is used for supporting the composite bag body 200 and the first sleeve 300;

in summary, the first connecting piece 130 cooperates with the supporting plate 140 and the second connecting piece 150 to fix the composite bag body 200 on the bottom plate 100, and meanwhile, the supporting plate 140 supports and reinforces the left and right sides of the composite bag body 200, and meanwhile, the bottom of the composite bag body 200 is supported and reinforced by the bottom plate 100, so that the composite bag is provided with a supporting mechanism, and the composite bag is not easy to leak, long in service life and convenient to use.

Referring to fig. 1 to 4 again, an observation window 210 is inlaid in the middle of the left side wall of the composite bag body 200, the observation window 210 is used for providing convenience for observing the interior of the composite bag body 200, the composite bag body 200 is positioned above the top of the bottom plate 100, and the composite bag body 200 is used for providing space for material storage;

referring to fig. 1-4 again, the front and rear sides of the top of the first sleeve 300 are fixedly connected with fixing blocks 310, the fixing blocks 310 are used for supporting the extending plates 320, the extending plates 320 are rotatably connected between the middle of the inner side walls of the fixing blocks 310, the extending plates 320 are used for supporting the clamping plates 330, the middle of the left side wall of the extending plates 320 is fixedly connected with a supporting block 340, the supporting block 340 is used for sealing the composite bag body 200, the front and rear sides of the left side wall of the first sleeve 300 are rotatably connected with first connecting plates 350, the left side wall of the first connecting plates 350 are rotatably connected with second connecting plates 360, the first connecting plates 350 are used for being matched with the second connecting plates 360 to be folded, the left side wall of the second connecting plates 360 are rotatably connected with second sleeves 370, the second sleeves 370 are used for supporting the positioning blocks 380, the first sleeve 300 are located on the right side of the composite bag body 200, and the first sleeve 300 is used for supporting the fixing blocks 310.

Referring to fig. 1 to 4 again, the bottom left and right sides of the bottom plate 100 are fixedly connected with a pad block 110, the bottom of the pad block 110 is fixedly connected with an anti-slip pad 120, and the friction force of the bottom of the pad block 110 can be improved through the anti-slip pad 120.

Referring to fig. 1-4 again, a sliding rail 220 is fixedly connected in the middle of the right side wall of the composite bag body 200, a sliding block 230 is slidably connected in an inner cavity of the sliding rail 220, the sliding rail 220 is made of silica gel, and the sliding rail 220 made of silica gel has high flexibility.

Referring to fig. 1 to 4 again, a supporting block 240 is fixedly connected to the middle of the right side wall of the slider 230, and the supporting block 240 is fixedly connected to the middle of the right side wall of the inner cavity of the first casing 300, so that the first casing 300 can be supported by the supporting block 240.

Referring to fig. 1-4 again, a clamping plate 330 is fixedly connected to the top of the extension plate 320, an adsorbing member 331 is embedded in the middle of the bottom of the clamping plate 330, the adsorbing member 331 is a magnet, and the adsorbing member 331 made of iron material can be adsorbed and fixed by the adsorbing member 331 made of the magnet.

Referring to fig. 1-4 again, the left side wall of the second casing 370 is embedded with a positioning block 380, the positioning block 380 is made of iron, and the positioning block 380 made of iron can be attracted by a magnet.

In summary, the sliding rail 220 is provided to cooperate with the sliding block 230 and the supporting block 240 to assist the first casing 300 to move up and down, and then the first casing 300 and the second casing 370 are folded and pulled by the first connecting plate 350 and the second connecting plate 360 to contact each other, and the extending plate 320 rotates to drive the clamping plate 330 to cooperate with the absorbing member 331 to absorb and fix the positioning block 380 in the second casing 370, and drive the abutting block 340 to tightly abut against the sealing position of the composite bag body 200, so that the composite bag is convenient to seal according to the use condition, and the use efficiency of the composite bag is improved.

In specific use, a person skilled in the art holds the first sleeve 300 by hand, slides in the slide rail 220 by means of the supporting block 240 and the sliding block 230 until the first sleeve 300 is located above the material in the composite bag body 200, and drives the first connecting plate 350 and the second connecting plate 360 to fold with each other by manually pulling the first connecting plate 350 and the second connecting plate 360, and drives the front and rear sides of the composite bag body 200 to retract into the composite bag body 200 until the first sleeve 300 contacts the second sleeve 370, then manually pulls the redundant part of the composite bag body 200 to draw left, then rotates the extension plate 320, drives the extension plate 320 to drive the clamping plate 330 to rotate until the absorbing member 331 contacts the positioning block 380, the absorbing member 331 generates an absorbing force to the positioning block 380, drives the clamping plate 330 to fix the shape, and at the same time the abutting block 340 tightly presses the composite bag body 200 under the acting force of the extension plate 320 and the clamping plate 330, thereby completing the sealing of the composite bag body 200.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A long life composite bag, characterized by: including bottom plate (100), compound bag body (200) and first cover shell (300), compound bag body (200) are located in the middle of the top of bottom plate (100), first cover shell (300) are located in the middle of the left and right sides of the top of compound bag body (200), first connecting piece (130) of rotation connection between the inner chamber front and back lateral wall of first connecting piece (130), rotate between the front and back lateral wall of backup pad (140) and be connected with second connecting piece (150), just second connecting piece (150) fixed connection is in the middle of the left and right sides wall downside of compound bag body (200), inlay in the middle of the left side wall of compound bag body (200) has viewing window (210), both sides fixedly connected with fixed block (310) around the top of first cover shell (300), rotate between the inside wall of fixed block (310) and be connected with extension board (320), rotate between the left side wall of extension board (320) and be connected with backup pad (340), rotate between the left side wall of first cover shell (300) and be connected with first connecting plate (360) in the middle of left side wall (350), rotate first connecting plate (360).

2. A long life composite bag according to claim 1, wherein: the left side and the right side of the bottom plate (100) are fixedly connected with cushion blocks (110), and the bottom of the cushion blocks (110) is fixedly connected with an anti-slip pad (120).

3. A long life composite bag according to claim 1, wherein: the right side wall middle of the composite bag body (200) is fixedly connected with a sliding rail (220), an inner cavity of the sliding rail (220) is slidably connected with a sliding block (230), and the sliding rail (220) is made of silica gel materials.

4. A long life composite bag according to claim 3, wherein: the middle of the right side wall of the sliding block (230) is fixedly connected with a supporting block (240), and the supporting block (240) is fixedly connected in the middle of the right side wall of the inner cavity of the first casing (300).

5. A long life composite bag according to claim 1, wherein: the top fixedly connected with splint (330) of extension board (320), it has adsorption piece (331) to inlay in the middle of the bottom of splint (330), adsorption piece (331) are magnet.

6. A long life composite bag according to claim 1, wherein: the left side wall of the second casing (370) is inlaid with a positioning block (380), and the positioning block (380) is made of iron materials.