Puncture-proof lacing dust-proof bag
By designing a puncture-resistant, elastic-band, and tightening dust bag, and using elastic bands and tightening components for quick fixation, along with an internal anti-clogging component, the problem of unstable dust bag fixation is solved, improving efficiency and puncture resistance, and extending service life.
Patent Information
- Application Number
- CN202423031025.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing methods of securing dust bags are unstable, making them prone to falling off and being scratched by machines or workpieces, which increases costs.
A puncture-resistant, drawstring dust bag was designed, which uses elastic bands and drawstring components for quick fixation, incorporates an anti-clogging component to prevent debris from entering, and uses multi-layer materials to improve puncture resistance.
It enables quick fixing and disassembly of dust bags, improving usage efficiency and puncture resistance, extending service life, and expanding application scenarios.
Smart Images

Figure CN223505003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust bag technology, specifically a puncture-resistant, elasticated dust bag. Background Technology
[0002] Injection molding machines, also known as plastic injection molding machines, are industrial machines used to quickly produce various plastic products from molten plastic through injection, pressure, and cooling. During the production process, dust bags are installed in many parts of the injection molding machine to effectively isolate dust and other contaminants from dust. However, the current method of fixing dust bags is relatively cumbersome and the stability of the fixation is not high, making them prone to falling off. At the same time, the dust bags themselves are easily scratched by the machine or workpieces in the workshop, which increases the cost of the dust bags.
[0003] Based on this, a puncture-resistant, tightening dust bag is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0004] The purpose of this invention is to provide a puncture-resistant, tightening dust bag to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A puncture-resistant, tightening dust bag includes a dust bag body, a dust bag opening on the dust bag body, and a tightening component on the outside of the dust bag opening;
[0007] The dust bag has an elastic band at the top of its opening. The fastening assembly includes a fastening ring, which is fixedly connected to the bottom of the dust bag opening. A pull rope is slidably provided inside the fastening ring. A buckle is fixedly connected to one end of the fastening ring, and the buckle is slidably connected to both ends of the pull rope.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] In one alternative: an anti-clogging component is provided at the upper part of the interior of the dust bag body.
[0010] In one alternative: the anti-clogging component includes an anti-clogging mesh, which is fixedly connected to the upper part of the dust bag body.
[0011] In one alternative: an outer protective layer is provided on the outside of the dust bag body, a puncture-resistant layer is fixedly connected to one side of the outer protective layer, a heat-resistant layer is fixedly connected to the side of the puncture-resistant layer away from the outer protective layer, and an inner bag is fixedly connected to the side of the heat-resistant layer away from the puncture-resistant layer.
[0012] In one alternative: the inner bag is made of polyethylene.
[0013] In one alternative: the heat-resistant layer is a polyimide film.
[0014] In one alternative: the puncture-resistant layer is a nylon film.
[0015] In one alternative: the outer protective layer is a polyester film.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model, through the setting of elastic bands and tightening components, allows the dust bag body to be quickly fitted onto the designated dustproof position during use, thus forming a relatively fixed effect. Subsequently, the tightening components can quickly fix the body to the installation position, and it is also very convenient to remove. This effectively improves the fixing effect and disassembly and replacement efficiency of the dust bag, thereby effectively improving the usage efficiency and replacement efficiency of the dust bag, and enhancing the adaptability and practicality of the dust bag.
[0018] 2. By setting an anti-puncture layer, this utility model effectively improves the anti-puncture effect of the dust bag, thereby effectively increasing the service life of the dust bag and expanding the application scenarios of the dust bag, thus improving the dust protection effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the tensioning component structure of this utility model.
[0021] Figure 3 This is a schematic diagram of the anti-clogging component structure of this utility model.
[0022] Figure 4 This is a schematic diagram of the internal structure of the dust bag body of this utility model.
[0023] Attached diagram annotations: 1. Dust bag body; 2. Dust bag opening; 3. Elastic band; 4. Fastening ring; 5. Buckle; 6. Drawstring; 7. Inner bag; 8. Heat-resistant layer; 9. Puncture-resistant layer; 10. Outer protective layer; 11. Anti-clogging mesh. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0025] In one embodiment, such as Figures 1-4As shown, a puncture-resistant, tightening dust bag includes a dust bag body 1, a dust bag opening 2 on the dust bag body 1, and a tightening component on the outside of the dust bag opening 2.
[0026] The upper end of the dust bag opening 2 is provided with an elastic band 3, and the fastening assembly includes a fastening ring 4. The fastening ring 4 is fixedly connected to the lower end of the dust bag opening 2. A pull rope 6 is slidably provided on the inner side of the fastening ring 4. A buckle 5 is fixedly connected to one end of the fastening ring 4, and the buckle 5 is slidably connected to both ends of the pull rope 6.
[0027] In this embodiment, the dust bag body 1 is fixed in the designated dustproof position by the elastic band 3, and then fixed by the tightening component.
[0028] In one embodiment, such as Figure 3 As shown, an anti-clogging component is provided at the upper part of the interior of the dust bag body 1.
[0029] In one embodiment, such as Figure 3 As shown, the anti-clogging component includes an anti-clogging net 11, which is fixedly connected to the upper part of the dust bag body 1 to prevent larger debris and other foreign objects from entering the dust bag body 1.
[0030] In one embodiment, such as Figure 4 As shown, an outer protective layer 10 is provided on the outside of the dust bag body 1. A puncture-resistant layer 9 is fixedly connected to one side of the outer protective layer 10. A heat-resistant layer 8 is fixedly connected to the side of the puncture-resistant layer 9 away from the outer protective layer 10. An inner bag 7 is fixedly connected to the side of the heat-resistant layer 8 away from the puncture-resistant layer 9.
[0031] In one embodiment, such as Figure 4 As shown, the inner bag 7 is made of polyethylene.
[0032] In one embodiment, such as Figure 4 As shown, the heat-resistant layer 8 is a polyimide film, which improves the heat resistance of the dust bag.
[0033] In one embodiment, such as Figure 4 As shown, the puncture-resistant layer 9 is a nylon film, which has high strength and toughness, and is used to improve the puncture resistance of the dust bag.
[0034] In one embodiment, such as Figure 4 As shown, the outer protective layer 10 is a polyester film, which has good mechanical properties, heat resistance and transparency.
[0035] The above embodiment discloses a puncture-resistant, tightening dust bag. When in use, the elastic band 3 is first put into the designated position, then the two ends of the pull rope 6 are pulled to tighten it, and then the buckle 5 is pressed to fix it. When disassembling, simply release the buckle of the buckle 5 to quickly loosen the pull rope 6 and remove the dust bag body 1.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A puncture-resistant, tightening dust bag, comprising a dust bag body (1), wherein a dust bag opening (2) is provided on the dust bag body (1), and a tightening component is provided on the outside of the dust bag opening (2); Its features are, The dust bag opening (2) is provided with an elastic band (3) at the upper end. The fastening assembly includes a fastening ring (4). The fastening ring (4) is fixedly connected to the lower end of the dust bag opening (2). A pull rope (6) is slidably provided inside the fastening ring (4). A buckle (5) is fixedly connected to one end of the fastening ring (4). The buckle (5) is slidably connected to both ends of the pull rope (6).
2. The puncture-resistant, tightening dust bag according to claim 1, characterized in that, An anti-clogging component is provided at the upper part of the inside of the dust bag body (1).
3. The puncture-resistant, tightening dust bag according to claim 2, characterized in that, The anti-clogging component includes an anti-clogging net (11), which is fixedly connected to the upper part of the dust bag body (1).
4. The puncture-resistant, tightening dust bag according to claim 3, characterized in that, The dust bag body (1) is provided with an outer protective layer (10) on the outside. A puncture-resistant layer (9) is fixedly connected to one side of the outer protective layer (10). A heat-resistant layer (8) is fixedly connected to the side of the puncture-resistant layer (9) away from the outer protective layer (10). An inner bag (7) is fixedly connected to the side of the heat-resistant layer (8) away from the puncture-resistant layer (9).
5. A puncture-resistant, tightening dust bag according to claim 4, characterized in that, The inner bag (7) is made of polyethylene.
6. A puncture-resistant, tightening dust bag according to claim 4, characterized in that, The heat-resistant layer (8) is a polyimide film.
7. A puncture-resistant, tightening dust bag according to claim 4, characterized in that, The puncture-resistant layer (9) is a nylon film.
8. A puncture-resistant, tightening dust bag according to claim 4, characterized in that, The outer protective layer (10) is a polyester film.