A net cover easy-to-twist ball trimmer
Patent Information
- Application Number
- CN202522250388.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-24
AI Technical Summary
这种盲拧方式极易导致网罩拧歪,无法正确拧紧回正,影响用户使用体验
[0008]应用本实用新型所提供的一种网罩易拧的毛球修剪器,其有益效果是:网罩外螺纹部的螺距较大,相比于普通间距小的螺纹易拧,而且外螺纹部螺纹少,拧的圈数也较少,通过螺纹结构的改变,网罩斜着也能拧进机身,用户不用担心盲拧无法拧进机座。
Smart Images

Figure CN224799167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a lint remover, specifically a lint remover with an easy-to-twist mesh cover. Background Technology
[0002] Lint removers, a common household appliance, are widely used to remove lint balls from the surface of fabrics such as clothing, keeping the fabric clean and beautiful. Current lint removers on the market typically consist of a main body, a blade assembly, and a mesh cover over the blade assembly. The mesh cover's main function is to prevent the blades from directly contacting the fabric while allowing lint balls to pass through and be cut and removed by the blades. During use, as the lint remover continues to cut lint balls from the fabric surface, lint and other debris gradually accumulate inside the mesh cover. If this debris is not cleaned in time, it will not only affect the lint remover's cutting effect but may also damage the blade assembly, shortening the device's lifespan. Therefore, users need to periodically unscrew the mesh cover from the main body, clean out the lint balls inside, and then screw it back into the main body for continued use.
[0003] However, most lint removers on the market have certain flaws in the design of the connection between the mesh cover and the main body. Specifically, after cleaning the lint from inside the mesh cover, when trying to screw it back onto the main body, the lack of clear instructions or positioning mechanisms often forces users to perform a blind screwing operation without looking at the product. This blind screwing method easily leads to the mesh cover being screwed crookedly, making it impossible to tighten and straighten properly, thus affecting the user experience. Utility Model Content
[0004] In view of the above-mentioned defects in the prior art, the purpose of this utility model is to provide a lint remover with an easy-to-twist mesh cover.
[0005] The technical solution of this utility model is: a lint remover with an easy-to-twist mesh cover, comprising a body, a handle installed at the lower end of the body, a base cover fixed inside the body, a mesh cover and a storage compartment installed at the front and rear ends of the body respectively, a motor fixed inside the body, a blade holder and a fan blade distributed front and rear on the output shaft at the front end of the motor, an external threaded part at the rear end of the mesh cover, an internal thread on the inner wall of the front end of the body that mates with the external threaded part, a micro switch installed inside the upper end of the handle, and a safety locking rod extending left and right installed inside the body, the front end of the safety locking rod abutting against the rear end of the external threaded part, the front end of the micro switch having a switch contact and a spring, the spring abutting against the front end of the switch contact, and the rear end of the safety locking rod abutting against the outer wall of the spring.
[0006] Furthermore, the external thread section has three external threads distributed front and back, and the thread diameters of the three external threads from front to back are 64.4mm, 63.75mm, and 63.75mm respectively.
[0007] Furthermore, the pitch of the external thread is 2.45 mm.
[0008] The advantages of the easy-to-twist lint remover with a mesh cover provided by this utility model are: the pitch of the external thread of the mesh cover is larger, making it easier to twist compared to ordinary threads with smaller pitch; moreover, the external thread has fewer threads, requiring fewer turns; and by changing the thread structure, the mesh cover can be twisted into the machine body even at an angle, so users do not have to worry about blindly twisting it into the machine base. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a cross-sectional schematic diagram of the present invention;
[0011] Figure 3 This is an exploded view of the present invention;
[0012] Figure 4 This is a schematic diagram of the structure of the mesh cover of this utility model.
[0013] In the figure: 1—body, 11—internal thread, 2—handle, 3—base cover, 4—net cover, 41—external thread, 5—storage compartment, 6—motor, 7—tool holder, 8—fan blade, 9—micro switch, 91—switch contact, 92—spring, 10—safety lock lever. Detailed Implementation
[0014] To provide a more intuitive and complete understanding of the technical solution of this utility model, the following non-limiting features are described in conjunction with the accompanying drawings:
[0015] like Figure 1 — Figure 4 As shown, a lint remover with an easy-to-twist mesh cover includes a body 1, a handle 2 installed at the lower end of the body 1, a base cover 3 fixed inside the body 1, a mesh cover 4 and a storage compartment 5 installed at the front and rear ends of the body 1 respectively, a motor 6 fixed inside the body 1, a blade holder 7 and a fan blade 8 distributed front and rear are installed on the output shaft at the front end of the motor 6, the rear end of the mesh cover 4 has an external thread 41, the inner wall of the front end of the body 1 has an internal thread 11 that mates with the external thread 41, a micro switch 9 is installed inside the upper end of the handle 2, and a safety locking rod 10 extending left and right is installed inside the body 1. The front end of the safety locking rod 10 abuts against the rear end of the external thread 41, the front end of the micro switch 9 has a switch contact 91 and a spring 92, the spring 92 abuts against the front end of the switch contact 91, and the rear end of the safety locking rod 10 abuts against the outer wall of the spring 92.
[0016] The external thread section 41 has three external threads distributed front and back, with thread diameters of 64.4mm, 63.75mm, and 63.75mm respectively from front to back. The thread pitch is 2.45mm. When tightening the mesh cover 4, there is a relatively loose fit clearance between the two smaller diameter threads (63.75mm) and the inner wall of the machine body 1. This allows the user to easily guide the rear end of the mesh cover 4 in when blind-tightening, even with a certain angle of inclination, it can quickly slide in and find the thread path, achieving the first step of "easy tightening". When the mesh cover 4 is smoothly screwed in through the two threads and reaches the thread with the increased diameter (64.4mm), a precise micro-interference fit is formed. This final tightening process generates a significantly increased friction and a tightening feel, providing the user with clear tactile feedback, informing the user that the mesh cover 4 is tightened. The first two threads serve as the "guide section," and the last thread serves as the "positioning section." When the last large-diameter thread is tightened, it generates a radial force that automatically pulls the mesh cover 4 back and fixes it in the center position.
[0017] The present invention provides a lint remover with an easy-to-twist mesh cover. The mesh cover 4 has a larger pitch on the external thread 41, which is easier to twist than ordinary threads with a smaller pitch. Moreover, the external thread 41 has fewer threads, so fewer turns are needed. By changing the thread structure, the mesh cover 4 can be twisted into the machine body 1 even at an angle. Users do not need to worry about blindly twisting it into the machine base.
[0018] Of course, the above are only preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any simple modifications and equivalent structural changes made based on the contents of the present utility model specification and drawings should also be included within the patent protection scope of the present utility model.
Claims
1. A lint remover with an easy-to-twist mesh cover, comprising a body, a handle mounted on the lower end of the body, a base cover fixed inside the body, a mesh cover and a storage compartment respectively mounted on the front and rear ends of the body, a motor fixed inside the body, and a blade holder and a fan blade distributed front and rear on the output shaft at the front end of the motor, characterized in that: The rear end of the mesh cover has an external thread, and the inner wall of the front end of the machine body has an internal thread that mates with the external thread. A micro switch is installed inside the upper end of the handle, and a safety locking rod extending to the left and right is installed inside the machine body. The front end of the safety locking rod abuts against the rear end of the external thread. The front end of the micro switch has a switch contact and a spring. The spring abuts against the front end of the switch contact, and the rear end of the safety locking rod abuts against the outer wall of the spring.
2. The lint remover with an easy-to-twist mesh cover according to claim 1, characterized in that: The external thread section has three external threads distributed front and back, and the thread diameters of the three external threads from front to back are 64.4mm, 63.75mm, and 63.75mm respectively.
3. The lint remover with an easy-to-twist mesh cover according to claim 2, characterized in that: The pitch of the external thread is 2.45mm.