Waterproof plastic woven bag
By using an inner and outer partition structure and a multi-layer waterproof design, the problem of plastic woven bags breaking when carrying heavy objects is solved, achieving higher waterproof performance and reliable protection of items.
Patent Information
- Application Number
- CN202520249287.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing plastic woven bags are prone to damage at the bottom when carrying heavy loads.
It adopts an inner and outer partition structure, and fixes the inner and outer partitions through a combination of screws, nuts, inserts and long plates. Combined with the tight fit of the multi-layer structure, including an inner membrane layer, a base treatment layer, a woven body layer, a sealant layer, a waterproof reinforcement layer and a wrapping layer, it enhances the waterproof performance.
It effectively prevents damage to plastic woven bags when loading goods, improves waterproof performance, and provides reliable waterproof protection for the storage and transportation of goods.
Smart Images

Figure CN223804113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic woven bag technical field, concretely is a waterproof plastic woven bag. BACKGROUND
[0002] Plastic woven bags are divided into polypropylene bags and polyethylene bags according to the main material composition, and are divided into bottom-sewn bags and edge-and-bottom-sewn bags according to the sewing method. At present, it is widely used as a packaging material for fertilizer, chemical products and other articles. Its main production process is to use plastic raw materials to extrude a film, cut it, and stretch it into a flat wire in one direction. The product obtained by weaving warp and weft is called a woven bag.
[0003] According to the waterproof plastic woven bag with the announcement number CN210364981U, the plastic bag body is fixedly connected with the connecting plate at the top, the connecting plate is provided with a threaded hole at one side, the connecting plate is externally threadedly connected with a handle, and the handle is externally sleeved with a hard plastic sleeve.
[0004] According to the above description, the applicant believes that the following problems exist:
[0005] In the use process, although the woven bag is designed in a spatial layering manner and a partition plate is additionally arranged to enhance the structure, the bottom end area still faces a high risk of damage when carrying heavy objects. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a waterproof plastic woven bag to solve the problems in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waterproof plastic woven bag, comprising a plastic woven bag package, a protection mechanism is arranged on the plastic woven bag package;
[0008] The protection mechanism comprises an inner partition plate and an outer partition plate, the inner partition plate is arranged inside the plastic woven bag package, the outer partition plate is arranged on the surface of the plastic woven bag package, nuts are fixedly connected to the outer side of the outer partition plate and the inner side of the inner partition plate, the number of nuts is eight, and each two nuts form a group, screw rods are threadedly connected to the interiors of the front and rear nuts, long grooves are formed on the front and rear sides of the outer partition plate, plug hole grooves are formed in the outer side interiors of the screw rods, sliding grooves are formed on the inner walls of the plug hole grooves, plug plates are slidably connected to the interiors of the sliding grooves, plug rods are fixedly connected to the inner sides of the four plug plates, handles are fixedly connected to the outer sides of the plug rods and the plug plates, long plates are fixedly connected to the left and right sides of the handle close to the outer partition plate, and bolts are threadedly connected to the top of the long plate and the outer partition plate.
[0009] Preferably, the number of long grooves is four, each two long grooves form a group, the long grooves on the front and rear sides are oppositely arranged, and the long plate is inserted into the long grooves.
[0010] Preferably, the insertion hole slot is arranged as an opening away from one side of the outer partition plate, the surface of the insertion rod and the interior of the insertion hole slot are inserted, the insertion rod is inserted in the insertion hole slot, and the long plate is inserted in the long slot, so that the outer partition plate and the inner partition plate can be fixedly arranged in the lower space of the plastic woven bag, and when the plastic woven bag is used to load articles, damage of the plastic woven bag can be effectively avoided.
[0011] Preferably, through holes are arranged in the interior of the front and rear sides of the plastic woven bag, and the surface of the screw rod is inserted through the through holes arranged in the interior of the front and rear sides of the plastic woven bag.
[0012] Preferably, the plastic woven bag comprises an inner film layer, the inner partition plate is arranged on the surface of the inner partition plate, the outer side of the inner film layer is fixedly connected with a base treatment layer, the outer side of the base treatment layer is fixedly connected with a woven main body layer, the outer side of the woven main body layer is fixedly connected with a sealing glue layer, the outer side of the sealing glue layer is fixedly connected with a waterproof reinforcing layer, and the outer side of the waterproof reinforcing layer is fixedly connected with a wrapping layer.
[0013] Preferably, the inner film layer is made of a polyethylene (PE) film, the base treatment layer is made of an adhesive, and the woven main body layer is made of a polypropylene plastic wire. The inner film layer is arranged, the polyethylene film has good waterproof performance, the molecular structure is compact, and water molecules are difficult to penetrate. The base treatment layer is arranged to avoid separation of the inner film from the woven layer during use, to ensure the integrity of the waterproof system. The woven main body layer is arranged to bear the weight of articles in the bag and prevent the bag from being easily torn by external force, to cooperate with the inner film layer and provide physical support for the inner film, and to avoid the inner film being punctured by the articles in the bag.
[0014] Preferably, the sealing glue layer is made of hot melt glue, the waterproof reinforcing layer is made of an acrylic ester coating, and the wrapping layer is made of polyvinyl chloride material. The sealing glue layer is arranged to enhance the waterproof performance of the woven bag as a whole, especially the resistance to rain and moisture in the external environment. The wrapping layer is arranged to ensure the dryness of the articles in the bag in harsh weather conditions or humid environments.
[0015] Compared with the prior art, the waterproof plastic woven bag has the following beneficial effects:
[0016] 1. The waterproof plastic woven bag, through the protection mechanism, the screw rod is threadedly inserted in the two nuts, the insertion rod is inserted in the insertion hole slot, the insertion plate is inserted in the sliding groove, and the long plate is inserted in the long slot, so that the outer partition plate and the inner partition plate can be fixedly arranged in the lower space of the plastic woven bag, and when the plastic woven bag is used to load articles, damage of the plastic woven bag can be effectively avoided.
[0017] 2. The waterproof plastic woven bag, through the plastic woven bag, the close cooperation of the six-layer structure, the waterproof effect of the plastic woven bag is greatly improved, and reliable waterproof protection is provided for the storage and transportation of the articles. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is a whole structure perspective view of the present application;
[0020] Figure 2 It is a partial structure split schematic view of the protection mechanism;
[0021] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A in the middle;
[0022] Figure 4 It is a partial structure schematic view of the protection mechanism;
[0023] Figure 5 It is Figure 4 It is an enlarged structure schematic view of position B in the middle;
[0024] Figure 6 It is a split schematic view of one side of the plastic woven bag.
[0025] In the figure: 1, plastic woven bag; 11, inner film layer; 12, basic treatment layer; 13, woven main body layer; 14, sealing glue layer; 15, waterproof reinforcing layer; 16, wrapping layer; 2, protection mechanism; 21, inner partition plate; 22, nut; 23, outer partition plate; 24, sliding groove; 25, insertion hole groove; 26, screw rod; 27, long groove; 28, insertion plate; 29, insertion rod; 201, handle; 202, long plate; 203, bolt. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0027] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.
[0028] The utility model provides the following technical scheme:
[0029] Embodiment one
[0030] Combine Figures 1 to 5 A waterproof plastic woven bag, including plastic woven bag 1, plastic woven bag 1 is provided with protection mechanism 2 on it;
[0031] Protection mechanism 2 includes inner partition 21 and outer partition 23, inner partition 21 is arranged in the inside of plastic woven bag 1, outer partition 23 is arranged on the surface of plastic woven bag 1, and the outer side of outer partition 23 and the inner side of inner partition 21 are fixedly connected with nut 22 respectively, the number of nut 22 is eight and two by two is a group, the inside of front and back two nuts 22 is threadedly connected with screw rod 26, the front and back two sides of outer partition 23 are provided with long slot 27, the inside of the outer side of screw rod 26 is provided with insertion hole slot 25, the inner wall of insertion hole slot 25 is provided with sliding groove 24 around, sliding groove 24 is slidably connected with plug-in board 28 in the inside, the inner side of four plug-in boards 28 is fixedly connected with plug-in rod 29, the outer side of plug-in rod 29 and plug-in board 28 is fixedly connected with handle 201, the left and right sides of handle 201 close to the side of outer partition 23 are fixedly connected with long plate 202 respectively, and long plate 202 and the top of outer partition 23 are threadedly connected with bolt 203;
[0032] The number of long slot 27 is four and two by two is a group, and the openings of the front and back two long slots 27 are correspondingly provided, and the surface of long plate 202 is inserted into the inside of long slot 27, the side, away from outer partition 23, of insertion hole slot 25 is provided as an opening, the surface of plug-in rod 29 is inserted into the inside of insertion hole slot 25, and the inside of the front and back two sides of plastic woven bag 1 is provided with through hole slot, and the surface of screw rod 26 is inserted into the through hole slot provided in the inside of the front and back two sides of plastic woven bag 1.
[0033] Further, screw rod 26 is threadedly inserted into the inside of front and back two nuts 22, plug-in rod 29 is inserted into the inside of insertion hole slot 25, plug-in board 28 is inserted into the inside of sliding groove 24, and long plate 202 is inserted into the inside of long slot 27, so that outer partition 23 and inner partition 21 can be fixedly arranged in the lower space of plastic woven bag 1, and when plastic woven bag 1 loads articles, the damage of plastic woven bag 1 can be effectively avoided.
[0034] Embodiment two
[0035] Referring to Figures 1-6 And on the basis of the first embodiment, further obtained plastic woven bag 1 includes the inner film layer 11, the inner partition plate 21 is arranged on the surface of the inner partition plate 21, the outer side of the inner film layer 11 is fixedly connected with the base treatment layer 12, the outer side of the base treatment layer 12 is fixedly connected with the woven main body layer 13, the outer side of the woven main body layer 13 is fixedly connected with the sealing glue layer 14, the outer side of the sealing glue layer 14 is fixedly connected with the waterproof reinforcing layer 15, and the outer side of the waterproof reinforcing layer 15 is fixedly connected with the wrapping layer 16.
[0036] The inner film layer 11 is made of polyethylene PE film, the base treatment layer 12 is made of adhesive, the woven main body layer 13 is made of polypropylene plastic wire weaving, the sealing glue layer 14 is made of hot melt glue, the waterproof reinforcing layer 15 is made of acrylic ester coating, and the wrapping layer 16 is made of polyvinyl chloride material.
[0037] Further, the close cooperation of the six-layer structure greatly improves the waterproof effect of the plastic woven bag 1, and provides reliable waterproof protection for the storage and transportation of goods.
[0038] In actual operation, when the device is used, the inner partition plate 21 is placed on the inner wall of the bottom of the plastic woven bag 1, the outer partition plate 23 is sleeved on the lower surface of the plastic woven bag 1, the screw rod 26 is threadedly inserted into the two nuts 22, the handle 201 drives the insertion rod 29 to be inserted into the insertion hole slot 25, the insertion plate 28 is inserted into the sliding groove 24, the long plate 202 is driven to be inserted into the long slot 27, and the long plate 202 and the outer partition plate 23 are threadedly fixed by the bolt 203. The outer partition plate 23 and the inner partition plate 21 are fixedly arranged in the lower space of the plastic woven bag 1, so that the plastic woven bag 1 can effectively avoid damage when loading goods.
[0039] Under the cooperation of the inner film layer 11, the base treatment layer 12, the woven main body layer 13, the sealing glue layer 14, the waterproof reinforcing layer 15 and the wrapping layer 16, the waterproof effect of the plastic woven bag 1 is greatly improved, and reliable waterproof protection is provided for the storage and transportation of goods.
[0040] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A waterproof plastic woven bag comprising a plastic woven bag packet (1), characterized in that: The plastic woven bag bag (1) is provided with a protection mechanism (2); The protection mechanism (2) comprises an inner partition (21) and an outer partition (23), the inner partition (21) is arranged inside the plastic woven bag bag (1), the outer partition (23) is arranged on the surface of the plastic woven bag bag (1), the outer side of the outer partition (23) and the inner side of the inner partition (21) are fixedly connected with nuts (22), the nuts (22) are eight in number and two by two into a group, the inside of the front and rear nuts (22) is threadedly connected with a screw rod (26), the front and rear sides of the outer partition (23) are provided with long grooves (27), the inside of the outer side of the screw rod (26) is provided with a jack slot (25), the inner wall of the jack slot (25) is provided with a sliding groove (24) around, the inside of the sliding groove (24) is slidably connected with a plug-in plate (28), the inside of the four plug-in plates (28) is fixedly connected with a plug-in rod (29), the outer side of the plug-in rod (29) and the plug-in plate (28) is fixedly connected with a handle (201), the left and right sides of the handle (201) close to the outer partition (23) side are fixedly connected with a long plate (202), the long plate (202) and the outer partition (23) top are threadedly connected with a bolt (203).
2. A waterproof plastic woven bag according to claim 1, characterized in that: The number of long grooves (27) is four and two by two into a group, the openings of the long grooves (27) on the front and rear sides are correspondingly arranged, and the surface of the long plate (202) and the inside of the long groove (27) are inserted.
3. A waterproof plastic woven bag according to claim 1, characterized in that: The side away from the outer partition (23) of the jack slot (25) is arranged as an opening, and the surface of the plug-in rod (29) and the inside of the jack slot (25) are inserted.
4. A waterproof plastic woven bag according to claim 1, characterized in that: The inside of the front and rear sides of the plastic woven bag bag (1) is provided with a through hole slot, and the surface of the screw rod (26) is inserted into the through hole slot arranged in the inside of the front and rear sides of the plastic woven bag bag (1).
5. A waterproof plastic woven bag according to claim 1, characterized in that: The plastic woven bag bag (1) comprises an inner film layer (11), the inner partition (21) is arranged on the surface of the inner partition (21), the outer side of the inner film layer (11) is fixedly connected with a basic treatment layer (12), the outer side of the basic treatment layer (12) is fixedly connected with a woven main body layer (13), the outer side of the woven main body layer (13) is fixedly connected with a sealing rubber layer (14), the outer side of the sealing rubber layer (14) is fixedly connected with a waterproof reinforcing layer (15), and the outer side of the waterproof reinforcing layer (15) is fixedly connected with a wrapping layer (16).
6. A waterproof plastic woven bag according to claim 5, wherein: The inner film layer (11) is made of polyethylene (PE) film, the basic treatment layer (12) is made of adhesive, and the woven main body layer (13) is made of polypropylene plastic wire weaving.
7. A waterproof plastic woven bag according to claim 5, wherein: The sealing rubber layer (14) is made of hot melt adhesive, the waterproof reinforcing layer (15) is made of acrylic ester coating, and the wrapping layer (16) is made of polyvinyl chloride material.
Citation Information
Patent Citations
Waterproof plastic woven bag
CN210364981U