Plastic protective oversleeve
The adjustable cuffs with adhesive-backed wristbands and tearable seals in the plastic protective sleeve address fit and comfort issues, providing secure and convenient protection.
Patent Information
- Application Number
- CN202422365495.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing disposable plastic protective sleeves have fixed-sized cuffs that fail to adjust to different arm sizes, leading to poor fit and comfort issues, while elastic rubber bands cause discomfort.
A plastic protective sleeve with adjustable cuffs using left and right wristbands secured by adhesive backing, featuring a tearable seal and a tear line for easy removal, made from HDPE material with textured surface for grip, ensuring secure fit and easy detachment.
Enhances protection and comfort by allowing adjustable fit, secure adhesion, and easy removal, maintaining seal integrity and user convenience.
Smart Images

Figure CN223094854U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of protective articles, especially a plastic protective sleeve. Background Art
[0002] A wearable plastic protective sleeve is a protective equipment used to protect the arms and clothes from stains, liquids and other pollutants, and is widely used in the fields of medical treatment, food processing, laboratory operation, cleaning, etc.
[0003] The cuffs of the existing disposable wearable plastic protective sleeves are fixed in one size, and the cuff size cannot be adjusted according to the thickness of different arms when wearing, so the protective sleeve cannot be fixed when wearing, and the protective effect is not good enough; there is also a protective sleeve that adjusts the cuff size by setting an elastic rubber band at the cuff, but the rubber band of this kind of protective sleeve will strangle the arm uncomfortably, and the comfort is not good. Summary of the Invention
[0004] To solve the above problems, the utility model provides a plastic protective sleeve, which can improve the protective effect and user comfort.
[0005] To achieve the above object, the technical scheme adopted by the utility model is: a plastic protective sleeve, including a sleeve body, a cuff strap and an easy-to-tear seal, an easy-to-tear knife line is arranged on the front surface of the sleeve body, the easy-to-tear seal is arranged on the surface of the sleeve body and covers the easy-to-tear knife line, an easy-to-tear port is arranged at the end of the easy-to-tear seal, one end of the cuff strap is fixed at the cuff position of the sleeve body, and a cuff back adhesive sticker for pasting is arranged on the surface of the other end, and a release paper is arranged on the surface of the cuff back adhesive sticker.
[0006] Further, the cuff strap includes a left cuff strap and a right cuff strap, and both the left cuff strap and the right cuff strap are fixed on the surface of the sleeve body through the cuff back adhesive sticker and are respectively fixed on the left and right sides of the easy-to-tear seal.
[0007] Among them, the easy-to-tear knife line is arranged in an inverted U shape from the middle to the cuff position of the sleeve body.
[0008] Further, the easy-to-tear seal is fixed on the surface of the sleeve body by a discontinuous spacer adhesive sticker.
[0009] Among them, the easy-to-tear port is the end of the easy-to-tear seal far from the cuff.
[0010] Further, the surface of the sleeve body is provided with textures for anti-slip, and the sleeve body is an HDPE sleeve with an integrated wearing structure.
[0011] The beneficial effects of the present utility model are as follows: The integrated structure design of the plastic protective sleeve of the present utility model improves the convenience and comfort of wearing. There are two cuff straps, a left cuff strap and a right cuff strap, respectively, at the cuff, which are fixed by self-adhesion to ensure the firmness and tightness of the sleeve on the wearer's body, providing a better protection effect and preventing liquids, dirt, and chemicals from contacting the skin. Among them, there is an easy-tear knife line from the middle to the cuff of the sleeve, which is convenient for tearing and easy to detach from the protected part. In addition, an easy-tear seal is provided on the surface of the easy-tear knife line, and the easy-tear seal is fixed by a point-break type spaced adhesive sticker, which not only ensures the functions of water resistance, dirt resistance, and stain prevention during use, but also increases the convenience of removing the sleeve body. The designs of the cuff straps and the easy-tear seal enhance the user experience, are applicable to various scenarios, and have a wide range of application prospects. Brief Description of the Drawings
[0012] Figure 1 is a schematic structural view of this embodiment.
[0013] Figure 2 is a schematic structural view of the sleeve body of this embodiment.
[0014] Figure 3 is a schematic view of cutting the easy-tear knife line on the film material in this embodiment.
[0015] Figure 4 is a schematic view of heat-pressing and sealing and cutting the film material after folding it in half in this embodiment.
[0016] Figure 5 is another schematic view of heat-pressing and sealing and cutting the film material after folding it in half in this embodiment.
[0017] Figure 6 is a schematic view of pasting the cuff straps and the easy-tear seal on the heat-pressed and sealed film material in this embodiment.
[0018] Explanation of the Reference Numerals in the Drawings: 1. Sleeve body; 11. Easy-tear knife line; 2. Cuff strap; 21. Left cuff strap; 22. Right cuff strap; 3. Easy-tear seal; 31. Easy-tear port. Detailed Description of the Embodiment
[0019] The present utility model will be further described in detail below in conjunction with the drawings through specific embodiments. The present application can be implemented in many different forms and is not limited to the embodiments described herein. The purpose of providing the following specific embodiments is to facilitate a clearer and more thorough understanding of the disclosed content of the present application. The words indicating directions such as up, down, left, and right are only for the positions of the indicated structures in the corresponding drawings.
[0020] Please refer to Figure 1-2As shown in the figure, the present utility model relates to a plastic protective sleeve, which includes a sleeve body 1, a cuff strap 2 and a tearable seal 3. A tearable knife line 11 is provided on the front surface of the sleeve body 1. The tearable seal 3 is arranged on the surface of the sleeve body 1 and covers the tearable knife line 11. A tearable port 31 is arranged at the end of the tearable seal 3. One end of the cuff strap 2 is fixed at the cuff position of the sleeve body 1, and the other end surface is provided with a cuff adhesive sticker for pasting. A release paper is provided on the surface of the cuff adhesive sticker.
[0021] In this embodiment, the cuff strap 2 includes a left cuff strap 21 and a right cuff strap 22. Both the left cuff strap 21 and the right cuff strap 22 are fixed on the surface of the sleeve body 1 through the cuff adhesive sticker and are respectively fixed on the left and right sides of the tearable seal 3. There are two cuff straps 2, namely the left and right ones, at the cuff, which are fixed by self-adhesion to ensure the firmness and tightness of the sleeve on the wearer's part. Among them, the tearable knife line 11 is arranged in an inverted U shape from the middle to the cuff of the sleeve body 1, and the tearable port 31 is the end of the tearable seal 3 far from the cuff.
[0022] In this embodiment, a tearable knife line 11 is provided from the middle to the cuff of the sleeve body 1. Its function is to facilitate tearing and detachment from the protected part after the protective sleeve is used. At the same time, the waterproof tearable seal 3 is fixed on the surface of the sleeve body 1 by a point-breaking type spacer adhesive sticker, which not only ensures the functions of water isolation, dirt isolation and anti-fouling during use, but also increases the convenience of removing the sleeve body 1.
[0023] Among them, the sleeve body 1 adopts an integral wearing structure and is made of high-density polyethylene (HDPE) material. The inner layer of the sleeve body 1 can also adopt a soft and comfortable polyethylene material, while the outer layer selects high-density polyethylene material, which has good waterproof, oil-proof and chemical-resistant properties, can provide a comfortable touch, and enhance the protective performance. In addition, fine textures are provided on the surface of the sleeve body 1 to improve the anti-slip effect.
[0024] When manufacturing the plastic protective sleeve in this embodiment, first, unfold the large film material and cut the tearable knife line 11 on one side of the front surface (please refer to Figure 3 as shown), then fold the film material in half and hot-press and seal to form a bag (please refer to Figure 4 , Figure 5 as shown), and finally fix the cuff strap 2 on both sides of the cuff of the formed sleeve body 1 through the cuff adhesive sticker, and fix the tearable seal 3 on the surface of the tearable knife line 11 of the sleeve body 1 through a removable transparent adhesive sticker (please refer to Figure 6 as shown).
[0025] When using the plastic protective sleeve of this embodiment, first insert the arm into the sleeve body 1 through the cuff, and then adjust the positions of the left cuff strap 21 and the right cuff strap 22 of the cuff according to the thickness of the arm. Tear off the release paper on the cuff strap 2 to make it close to the pasting part (the pasting part is adjusted and selected on the back of the surface of the sleeve body 1 according to the thickness of the arm) to ensure good fixity. After use, lift the tear port 31 at the front end of the easy-to-tear seal 3 on the front of the sleeve body 1 and tear it forcefully towards the cuff direction. The easy-to-tear seal 3 drives the easy-to-tear knife line 11 to tear, so that an opening is opened on the surface of the sleeve body 1, and the arm can be separated from the sleeve body 1. Finally, put the used sleeve into the designated position.
[0026] It should be further noted that, unless otherwise clearly specified and limited, terms such as "set" and "fix" should be understood in a broad sense. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0027] The above embodiments are only descriptions of the preferred embodiments of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary engineering and technical personnel in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.
Claims
1. A plastic protective sleeve, characterized in that: It includes a cuff body, a cuff strap, and an easily tearable seal. An easily tearable knife line is provided on the front of the cuff body. The easily tearable seal is arranged on the surface of the cuff body and covers the easily tearable knife line. An easily tearable port is provided at the end of the easily tearable seal. One end of the cuff strap is fixed at the cuff position of the cuff body, and the other end surface is provided with a cuff adhesive sticker for pasting. A release paper is provided on the surface of the cuff adhesive sticker.
2. The plastic protective sleeve according to claim 1, characterized in that: The cuff strap includes a left cuff strap and a right cuff strap. Both the left cuff strap and the right cuff strap are fixed on the surface of the cuff body through the cuff adhesive sticker and are respectively fixed on the left and right sides of the easily tearable seal.
3. A plastic protective sleeve according to claim 1, wherein: The easily tearable knife line is arranged in an inverted U shape from the middle to the cuff position of the cuff body.
4. A plastic protective sleeve according to claim 1, characterized in that: The easily tearable seal is fixed on the surface of the cuff body by a dot - broken type spaced adhesive sticker.
5. A plastic protective sleeve according to claim 1, wherein: The easily tearable port is the end of the easily tearable seal away from the cuff.
6. A plastic protective sleeve according to claim 1, characterized in that: The surface of the cuff body is provided with textures for anti - slipping. The cuff body is an integrally wearable HDPE cuff.