Film-coated anti-static creased cloth bag

By designing an adjustment mechanism with T-shaped straps and a fixing box on the cloth bag, the problem of the pleated cloth bag being difficult to adjust is solved, realizing flexible adjustment of the pleat amplitude and adaptive adjustment of the filtration area, thereby improving filtration efficiency and space adaptability.

CN224321158UActive Publication Date: 2026-06-05JIANGSU FANGZHOU ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FANGZHOU ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing antistatic pleated bags are not easy to adjust the pleat range, resulting in a fixed filtration area that cannot adapt to different usage needs.

Method used

A laminated antistatic pleated bag was designed, which adopts an adjustment mechanism consisting of a T-shaped strap and a fixing box. The pleat amplitude can be adjusted by a piston plate and an adjustment rope. The combination of rubber fiber layer and linen fiber layer improves the toughness and functionality of the bag.

Benefits of technology

It enables flexible adjustment of the bag pleat width to adapt to different usage needs, improves filtration efficiency and space adaptability, and reduces energy consumption and dust blockage risk.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224321158U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of pleated cloth bag, specifically is a kind of film-coated antistatic pleated cloth bag, including cloth bag main part and the butt joint of being installed to its both ends;It further includes adjusting mechanism, the quantity of adjusting mechanism is two, adjusting mechanism is set to the outside of cloth bag main body and is used to adjust the pleat amplitude on cloth bag main body;Wherein, adjusting mechanism includes a group of T-shaped belt and a group of fixed box, a group T-shaped belt and fixed box are evenly distributed to the outside of cloth bag main body along the axis of butt joint, one end of T-shaped belt is installed to the outside of cloth bag main body, and the both ends of T-shaped belt respectively extend to the inside of adjacent two fixed boxes with it and are provided with adjusting rope;The pleat amplitude of cloth bag main body can be adjusted by belt, and different use requirements are satisfied.
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Description

Technical Field

[0001] This utility model relates to the field of pleated bags, and in particular to a laminated antistatic pleated bag. Background Technology

[0002] Pleated bags can directly replace existing round (elliptical) filter bags and frames in dust collectors without requiring structural modifications to the main equipment. Compared with ordinary bags, the pulse cleaning efficiency (with the same filter material) is significantly improved due to its special structure, the effective bag spacing is increased, and the airflow velocity between bags is reduced, greatly optimizing the online cleaning effect.

[0003] A search revealed that Chinese patent "201821094524.1 A Novel High-Efficiency Antistatic Pleated Bag" (authorization announcement number "CN208482153U") includes a bag body. A fixing ring is connected to the bottom edge of the bag body, and a fixing base is connected to the top of the bag body. The outer surface of the bag body has two symmetrically arranged first hook and loop fastener female surfaces. A primary drawstring is connected to the outside of the bag body, and the inner surface of the primary drawstring has a first hook and loop fastener male surface located at the outer position corresponding to the first hook and loop fastener female surfaces. Furthermore, one end of the primary strap is connected to a first elastic band, and the other end of the first elastic band is connected to a secondary strap; this facilitates the fixing of the first Velcro face and the installation and removal of the straps, while also increasing the toughness and load-bearing capacity of the bag body; however, the above device has the following drawbacks in actual use: it can only complete the fixing of the corresponding Velcro face and the installation and removal of the straps, and the straps are not easy to adjust the pleat range of the bag body, resulting in a fixed filtration area of ​​the bag body, which is not easy to flexibly adjust for different usage needs.

[0004] Therefore, a laminated antistatic wrinkle bag is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a laminated antistatic wrinkled cloth bag to solve the above-mentioned problems, thereby improving the difficulty in adjusting the wrinkle amplitude of the main body of the bag.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a laminated antistatic wrinkled cloth bag, comprising a bag body and connectors installed at both ends thereof; further comprising an adjustment mechanism, wherein there are two adjustment mechanisms, the adjustment mechanisms are disposed on the outside of the bag body and are used to adjust the wrinkle amplitude on the bag body; wherein, the adjustment mechanism comprises a set of T-shaped straps and a set of fixing boxes, the set of T-shaped straps and fixing boxes are evenly distributed along the axis of the connectors to the outside of the bag body, one end of the T-shaped strap is installed to the outside of the bag body, and the two ends of the T-shaped strap extend into the interior of the two adjacent fixing boxes respectively and are provided with adjustment ropes.

[0007] Preferably, the fixing box is equipped with an adjusting tube that communicates with it, and a piston plate is slidably connected inside the adjusting tube. The outer side of the piston plate is fixedly connected to one end of the adjusting rope.

[0008] Preferably, a pull rod is installed on the side of the piston plate away from the adjusting rope, one end of the pull rod extends to the outside of the adjusting tube, and the outside of the pull rod is coated with scale values.

[0009] Preferably, the regulating pipe is provided with a horizontal pipe, and a valve is provided on the outside of the horizontal pipe.

[0010] Preferably, the fixed box has two guide rods rotatably connected inside, and the outer side of the adjusting rope contacts the outer side of the guide rods.

[0011] Preferably, the main body of the bag is composed of a film layer, a flax fiber layer, a rubber fiber layer and a fabric layer, and the film layer, flax fiber layer, rubber fiber layer and fabric layer are sequentially attached from the axis of the joint outward.

[0012] Preferably, the connection between the pull rod and the adjusting tube is treated with a sliding seal.

[0013] The beneficial effects of this utility model are:

[0014] 1. By setting a T-shaped strap, the user can pull the piston plate, which in turn pulls the adjusting ropes connected to both ends of the T-shaped strap, thus tightening the T-shaped strap. Subsequently, the position on the bag body connected to the T-shaped strap moves accordingly, thereby changing the pleat amplitude on the bag body to meet different usage needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0017] Figure 3 This is a cross-sectional schematic diagram of the fixing box and T-shaped strap of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the coating layer and the flax fiber layer of this utility model.

[0019] In the diagram: 100, main body of the bag; 110, film layer; 120, flax fiber layer; 130, rubber fiber layer; 140, fabric layer; 200, adjustment mechanism; 210, T-shaped strap; 211, adjustment rope; 220, fixing box; 221, adjustment tube; 222, piston plate; 223, pull rod; 224, horizontal tube. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In practical implementation: such as Figure 1-4 As shown, a laminated antistatic wrinkled cloth bag includes: a bag body 100 and connectors installed at both ends thereon; it also includes two adjustment mechanisms 200, which are located on the outside of the bag body 100 and are used to adjust the wrinkle amplitude on the bag body 100; wherein, the adjustment mechanism 200 includes a set of T-shaped straps 210 and a set of fixing boxes 220, the set of T-shaped straps 210 and the fixing boxes 220 are evenly distributed along the axis of the connectors to the outside of the bag body 100, one end of the T-shaped strap 210 is installed to the outside of the bag body 100, and the two ends of the T-shaped strap 210 extend into the interior of the two adjacent fixing boxes 220 and are provided with adjustment ropes 211.

[0022] like Figure 3 As shown, an adjusting tube 221 communicating with the fixed box 220 is installed on the fixed box 220. A piston plate 222 is slidably connected inside the adjusting tube 221. The outer side of the piston plate 222 is fixedly connected to one end of the adjusting rope 211.

[0023] Users can use the connector to install the bag body 100. When it is necessary to adjust the pleat amplitude on the bag body 100, the piston plate 222 can slide in the adjustment tube 221, thereby pulling the corresponding adjustment rope 211 to move and drive the T-shaped strap 210. Then the connection position on the bag body 100 with the T-shaped strap 210 moves accordingly, thereby changing the pleat amplitude on the bag body 100. After the adjustment is completed, the user can lock and fix the piston plate 222.

[0024] It should be noted that when the T-shaped strap 210 is tightened, the pleats are compressed, and the effective filtration area of ​​the single-section bag body 100 is reduced. This can reduce the filtration area to increase the wind speed and prevent dust from accumulating and clogging quickly.

[0025] When the T-shaped belt 210 is loosened, the pleats expand and the filtration area increases. The increased filtration area reduces the filtration velocity, pressure difference and energy consumption. The loosening of the T-shaped belt 210 can be achieved by the adjustment rope 211 canceling the traction and relying on its own toughness deformation to reset.

[0026] Furthermore, to adapt to space constraints, tightening the T-shaped strap 210 can compress the volume and fit into narrow installation spaces, while loosening the T-shaped strap 210 can maximize the filtration area, thereby reducing the number of filter bag bodies 100 required for installation.

[0027] like Figure 3 As shown, a pull rod 223 is installed on the side of the piston plate 222 away from the adjusting rope 211. One end of the pull rod 223 extends to the outside of the adjusting tube 221, and the outside of the pull rod 223 is coated with scale values.

[0028] The user can use the lever 223 to drive the piston plate 222 to move, and at the same time compare the scale value on the lever 223 with the end of the adjusting tube 221 to make it easy for the user to obtain the movement range of the piston plate 222 and the T-shaped belt 210, so as to ensure accurate adjustment.

[0029] like Figure 2 and Figure 3 As shown, a horizontal pipe 224 is provided on the regulating pipe 221, and a valve is provided on the outside of the horizontal pipe 224.

[0030] After the piston plate 222 is adjusted to the correct position by the pull rod 223, the user can close the valve to prevent the gas in the regulating pipe 221 from flowing to the outside along the horizontal pipe 224, thereby ensuring the stability of the piston plate 222 and the T-shaped belt 210.

[0031] like Figure 3 As shown, the fixed box 220 has two guide rods rotatably connected inside, and the outer side of the adjusting rope 211 contacts the outer side of the guide rods.

[0032] A guide rod is used to support and guide the adjusting rope 211 to ensure the traction effect of the piston plate 222 on the T-shaped belt 210.

[0033] like Figure 4 As shown, the main body 100 of the bag is composed of a film layer 110, a flax fiber layer 120, a rubber fiber layer 130 and a fabric layer 140. The film layer 110, the flax fiber layer 120, the rubber fiber layer 130 and the fabric layer 140 are sequentially attached from the axis of the joint outward.

[0034] By using a rubber fiber layer 130 and a fabric layer 140 to form a base layer, the toughness of the bag body 100 itself is improved. The use of a flax fiber layer 120 gives the bag body 100 the effects of moisture absorption and heat dissipation, health care and antibacterial properties, stain resistance and antistatic properties, UV protection and flame retardancy. The use of a coating layer 110 gives the bag body 100 the properties of acid and alkali resistance and high temperature resistance.

[0035] It should be noted that the coating layer 110 is made of polytetrafluoroethylene, which has extremely strong chemical stability.

[0036] like Figure 3As shown, the connection between the pull rod 223 and the adjusting tube 221 is made with a sliding seal.

[0037] By employing a sealing process, the accidental leakage of gas inside the regulating pipe 221 during the movement of the pull rod 223 is reduced, thereby ensuring the stability of the piston plate 222.

[0038] Working principle: The base layer is formed by rubber fiber layer 130 and fabric layer 140, which enhances the toughness of the bag body 100. The flax fiber layer 120 gives the bag body 100 the effects of moisture absorption and heat dissipation, health care and antibacterial, stain prevention and antistatic, UV protection and flame retardancy. The film layer 110 gives the bag body 100 the properties of acid and alkali resistance and high temperature resistance.

[0039] Users can install the bag body 100 using the connector. When it is necessary to adjust the pleat amplitude on the bag body 100, the piston plate 222 is adjusted to the correct position using the pull rod 223. Then, the user can close the valve to prevent the gas in the regulating pipe 221 from flowing to the outside along the horizontal pipe 224, thereby ensuring the stability of the piston plate 222 and the T-shaped strap 210. When the piston plate 222 slides inside the regulating pipe 221, it pulls the corresponding regulating rope 211 to move, thus driving the T-shaped strap 210. Subsequently, the connection position on the bag body 100 with the T-shaped strap 210 moves accordingly, thereby changing the pleat amplitude on the bag body 100. After adjustment, the user can lock and fix the piston plate 222. The entire device can adjust the pleat amplitude of the bag body 100 through the T-shaped strap 210 to meet different usage needs.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A laminated antistatic wrinkle bag, characterized in that, include: The main body of the bag (100) and the connectors installed at both ends thereto; It also includes two adjustment mechanisms (200), which are located on the outside of the bag body (100) and are used to adjust the pleat amplitude on the bag body (100). The adjustment mechanism (200) includes a set of T-shaped straps (210) and a set of fixing boxes (220). The set of T-shaped straps (210) and fixing boxes (220) are evenly distributed along the axis of the joint to the outside of the bag body (100). One end of the T-shaped strap (210) is installed to the outside of the bag body (100), and both ends of the T-shaped strap (210) extend into the interior of the two adjacent fixing boxes (220) and are provided with adjustment ropes (211).

2. The coated antistatic pleated bag according to claim 1, characterized in that: An adjusting tube (221) communicating with the fixed box (220) is installed thereon. A piston plate (222) is slidably connected inside the adjusting tube (221). The outer side of the piston plate (222) is fixedly connected to one end of the adjusting rope (211).

3. The coated antistatic pleated bag according to claim 2, characterized in that: A pull rod (223) is installed on the side of the piston plate (222) away from the adjusting rope (211). One end of the pull rod (223) extends to the outside of the adjusting tube (221), and the outside of the pull rod (223) is coated with scale values.

4. The coated antistatic pleated bag according to claim 2, characterized in that: A horizontal pipe (224) is provided on the regulating pipe (221), and a valve is provided on the outside of the horizontal pipe (224).

5. The coated antistatic pleated bag according to claim 2, characterized in that: The fixed box (220) has two guide rods rotatably connected inside, and the outer side of the adjusting rope (211) contacts the outer side of the guide rods.

6. The coated antistatic pleated bag according to claim 1, characterized in that: The main body (100) of the bag is composed of a film layer (110), a flax fiber layer (120), a rubber fiber layer (130) and a fabric layer (140), which are sequentially attached from the axis of the joint outward.

7. The coated antistatic pleated bag according to claim 3, characterized in that: The connection between the pull rod (223) and the adjusting tube (221) is made with a sliding seal.