Protective device for enameled wire paint scraper and paint scraper comprising same
By designing a non-rotating hollow protective cover for the enameled wire scraper, and equipping it with a paint powder guide and collection section, the problems of paint powder scattering and clogging are solved, achieving both environmental protection and motor safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-24
AI Technical Summary
Existing handheld electric enameled wire scrapers lack protective devices for collecting insulating varnish powder, which can cause varnish powder to scatter and pollute the environment or clog varnish leakage holes, thereby damaging the motor.
Design a non-rotating hollow protective cover equipped with a paint powder guide and storage section to collect scraped paint powder and prevent it from scattering and clogging.
It effectively prevents paint powder from scattering and polluting the environment, and avoids clogging of paint leakage holes, protecting the motor from damage.
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Figure CN224025818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a paint scraper technical field, specifically, relate to a kind of protective device for enameled wire electric paint scraper and the paint scraper comprising the device. BACKGROUND
[0002] In electronics, electrical appliances and other industries, the insulating paint layer outside the enameled wire is usually removed to facilitate the connection of the enameled wire. The mechanical paint removal method of paint scraping is one of the commonly used methods, and the handheld enameled wire electric paint scraper is a widely used paint removal device.
[0003] Currently, the protective device of the existing handheld enameled wire electric paint scraper is independent of the shell, as shown in Figure 2 The protective device of the handheld enameled wire electric paint scraper in the prior art is a rotary shell structure, which is connected to the shell through threads to realize the function of isolating the tool bit and prevent injuries to personnel during use and storage. A circular hole below the tool bit is provided on the protective device as a paint leakage hole to leak the insulating paint powder; a circular hole is provided at the center of the head of the protective device to allow the enameled wire to extend into it.
[0004] However, the protective device of the existing handheld enameled wire electric paint scraper does not have an insulating paint powder storage structure, and the scraped paint powder directly leaks out of the paint leakage hole below the tool bit and scatters everywhere, causing environmental pollution or causing the paint leakage hole to be blocked. Further, when the paint powder fills the limited space of the protective device, it enters the motor through the gap between the motor shaft and the shell, causing damage to the motor.
[0005] Therefore, it is urgent to develop a protective device for enameled wire paint scraper to avoid the problem of paint powder scattering and polluting the environment, or the paint leakage hole being blocked and causing damage to the motor. SUMMARY
[0006] The technical problem to be solved by the utility model is that when using the existing enameled wire electric paint scraper to scrape the enameled wire, the paint powder scattered from the paint leakage hole pollutes the environment, or the paint leakage hole is blocked, causing damage to the motor.
[0007] To solve the above technical problems, according to one aspect of the utility model, provide a kind of for enameled wire paint shaver's protective device, it includes: protective cover, protective cover is non-rotating body hollow structure, along the length direction of paint shaver one end half-closed and in center is used to extend into the through hole of enameled wire, the other end is open, for being connected in enameled wire paint shaver shell, located with the front end of paint shaver with knife head, so that protective cover cover is equipped in enameled wire paint shaver knife head, protect outside from knife head harm;Paint powder guide portion, protective cover is set in four directions for paint powder flow through hole, and in the hole along the direction of paint powder flow through hole extends, form the shell-shaped paint powder guide portion that protrude from protective cover;Paint powder storage part, with paint powder guide portion and connect on paint powder guide portion, for receiving paint powder.Paint powder guide portion and paint powder storage part are set in four directions of protective cover, wherein, paint powder guide portion and paint powder storage part can be set below knife edge, can also be set in other positions of knife edge, such as above, left side, right side etc. orientation, when power is added.
[0008] According to the embodiment of the utility model, the protective cover and the paint powder guide portion can be integrally formed or can be independent of each other. The entire protective cover is a hollow non-rotating body shell structure, the guide portion and the storage portion can be non-rotating body structures, and the protective cover, the guide portion, the paint powder guide portion, and the paint powder storage portion can be connected to each other or independent of each other. If all three are independent of each other, an openable structure needs to be provided to clean the paint powder.
[0009] According to the embodiment of the utility model, the paint powder storage portion can have a bottom and a side wall, an upper opening, and the opening is matched and connected with the paint powder guide portion. Alternatively, when the paint powder guide portion is large enough to store paint powder, the paint powder storage portion can also be a cover plate fixed or movably connected to the end of the paint powder guide portion away from the protective cover.
[0010] According to the embodiment of the utility model, the cross section of the paint powder storage portion can be circular or other shapes.
[0011] According to the embodiment of the utility model, the paint powder guide portion and the paint powder storage portion can be integrally formed or can be independent of each other.
[0012] According to the embodiment of the utility model, the paint powder guide portion and the paint powder storage portion can be fixedly connected.
[0013] According to the embodiment of the utility model, the paint powder guide portion and the paint powder storage portion can be connected by threads.
[0014] According to the embodiment of the utility model, the paint powder guide portion and the paint powder storage portion can be connected by setting buckles.
[0015] According to the embodiment of the utility model, the protective cover, the paint powder guide portion, and the paint powder storage portion can be made of plastic.
[0016] According to the embodiment of the utility model, the protective cover, the paint powder guiding part and the paint powder collecting part can be transparent materials, or the protective cover, the paint powder guiding part and the paint powder collecting part can also be opaque materials, and a transparent observation window is arranged on the protective cover. The paint powder in the protective cover can be observed whether it is full of the paint powder collecting part and the paint powder guiding part, and the paint powder can be cleaned in time to avoid blockage.
[0017] According to another aspect of the utility model, a paint scraper is provided, which comprises a paint scraper body and a shell, the paint scraper body is provided with a cutter head for paint scraping of the enameled wire, the shell is provided with a front end opening, and the cutter head for paint scraping of the enameled wire is extended outwards; the protective device for the electric paint scraper of the enameled wire is as described above, the protective cover is connected with the front end opening of the shell, and the cover is arranged on the cutter head of the paint scraper to protect the cutter head from being damaged by the outside world, wherein the paint powder of the enameled wire scraped by the paint scraper flows into the paint powder collecting part through the paint powder guiding part under the action of force.
[0018] According to the embodiment of the utility model, the protective cover and the paint scraper shell can be integrally formed or can be independent of each other.
[0019] Compared with the prior art, the technical scheme provided by the embodiment of the utility model can at least achieve the following beneficial effects:
[0020] According to the protective device for the paint scraper of the enameled wire of the utility model, when the enameled wire is scraped by the paint scraper of the enameled wire, the problem that the paint powder is scattered to pollute the environment or the leakage hole is blocked to cause damage to the motor can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below, and obviously, the drawings described below only relate to some embodiments of the utility model, and are not a limitation on the utility model.
[0022] Figure 1 is a front view schematic diagram of a protective device for a paint scraper of an enameled wire and a paint scraper comprising the device according to the embodiment of the utility model.
[0023] Figure 2 A schematic diagram of a handheld electric paint scraper of an enameled wire and a protective device in the prior art. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0025] Unless otherwise defined, technical terms or scientific terms used herein should be understood as having the common meaning in the field of the utility model to which the utility model belongs. The terms "first", "second" and similar terms used in the utility model patent application specification and claims do not represent any order, number or importance, but are only used to distinguish different components. Similarly, "one" or "a" and similar terms also do not represent a quantity limitation, but represent the existence of at least one.
[0026] Figure 1 It is the front view schematic diagram of the protective device for the varnished wire paint scraper and the paint scraper including the device according to the embodiments of the utility model shows.
[0027] As Figure 1 The protective device for the varnished wire paint scraper includes: a protective cover 2, a paint powder guide part 21 and a paint powder storage part 22.
[0028] The protective cover 2 is a hollow structure of non-rotating body, one end of the length direction of the paint scraper is semi-closed and a through hole for extending into the varnished wire is arranged at the center, the other end is open, and is used for being connected on the varnished wire paint scraper shell 1 and being located at the front end of the paint scraper with the cutter head, so that the protective cover 2 is covered on the cutter head of the varnished wire paint scraper, and the outside is protected from being hurt by the cutter head.
[0029] The protective cover 2 is provided with a through hole for paint powder flow in the peripheral direction, and the hole along the paint powder flow direction is extended to form a shell-shaped paint powder guide part 21 protruding from the protective cover 2. The paint powder guide part and the paint powder storage part are arranged in the peripheral direction of the protective cover, wherein the paint powder guide part and the paint powder storage part can be arranged below the cutter opening, or can be arranged at other positions of the cutter opening, such as above, left side, right side and the like, at this time, power is added.
[0030] The paint powder storage part 22 is matched with the paint powder guide part 21 and connected on the paint powder guide part 21, and is used for storing the paint powder.
[0031] The paint powder flowing hole on the paint powder guide part 21 is opened to be large enough, so that the paint powder fully flows into the paint powder storage part 22 from the paint powder guide part 21, and the air leakage hole is not blocked or the environment is not polluted; therefore, when the enameled wire paint scraping device including the protective device is used to scrape paint, the problems of paint powder scattering to pollute the environment or the air leakage hole being blocked to damage the motor can be avoided.
[0032] According to one or some embodiments of the utility model, the protective cover 2 and the paint powder guide part 21 are integrally formed or can be independent of each other. The whole protective cover is a hollow non-rotary shell structure, the guide part and the storage part can be non-rotary structures, the protective cover and the guide part, the paint powder guide part and the paint powder storage part can be connected with each other or independent of each other, if all the three are independent of each other, an openable structure needs to be arranged to clean the paint powder.
[0033] According to one or some embodiments of the utility model, the paint powder storage part has a bottom and a side wall, and an upper opening, the opening is matched and connected with the paint powder guide part; or when the paint powder guide part is large enough to store the paint powder, the paint powder storage part 22 is a cover plate fixedly or movably connected with the end of the paint powder guide part 21 away from the protective cover 2.
[0034] According to one or some embodiments of the utility model, the cross section of the paint powder storage part 22 is circular or other shapes.
[0035] According to one or some embodiments of the utility model, the paint powder guide part 21 and the paint powder storage part 22 are integrally formed or can be independent of each other.
[0036] According to one or some embodiments of the utility model, the paint powder guide part 21 and the paint powder storage part 22 are fixedly connected.
[0037] According to one or some embodiments of the utility model, the paint powder guide part 21 and the paint powder storage part 22 are connected through threads.
[0038] According to one or some embodiments of the utility model, the paint powder guide part 21 and the paint powder storage part 22 are connected through buckles.
[0039] According to one or some embodiments of the utility model, the material of the protective cover 2, the paint powder guide part 21 and the paint powder storage part 22 is plastic.
[0040] According to one or some embodiments of the utility model, the protective cover 2, the paint powder guide part 21 and the paint powder storage part are transparent materials; or when the protective cover, the paint powder guide part and the paint powder storage part are opaque materials, transparent observation windows are arranged thereon. It is convenient to observe whether the paint powder in the protective cover 2 fills the paint powder storage part 22 and the paint powder guide part 21, and clean in time to avoid blockage.
[0041] According to one or some embodiments of the present application, the protective cover and the paint scraper shell can be integrally formed or can be independent of each other.
[0042] According to another aspect of the present application, a paint scraper is provided, which comprises a paint scraper body, a shell 1, and a protective device for the paint-coated wire electric paint scraper as described above
[0043] The paint scraper body has a cutting head for paint-coated wire scraping, and the front end opening of the shell 1 extends the cutting head for paint-coated wire scraping.
[0044] The protective cover 2 is connected with the front end opening of the shell 1, and is arranged on the paint scraper cutting head to protect the outside from being damaged by the cutting head.
[0045] According to one or some embodiments of the present application, the protective cover and the paint scraper shell can be integrally formed or can be independent of each other.
[0046] In use, when the paint-coated wire paint scraper including the above protective device is used for paint-coated wire scraping, the paint powder scraped off by the paint scraper flows into the paint powder storage part 22 through the paint powder guide part 21 under the action of force.
[0047] The above is only a demonstrative embodiment of the present application, and is not used to limit the protection scope of the present application, and the protection scope of the present application is determined by the appended claims.
Claims
1. A guard for a varnish stripping device for enameled wire, characterized in that, The protective cover is a non-rotary hollow structure, one end of which is semi-closed along the length direction of the paint scraper and has a through hole in the center for extending into the enameled wire, and the other end is open for being connected to the enameled wire paint scraper shell at the front end of the paint scraper with the blade head, so that the protective cover covers the enameled wire paint scraper blade head and protects the outside from being hurt by the blade head. The paint powder guiding part is provided with a through hole for paint powder flow around the protective cover, and the through hole for paint powder flow extends along the paint powder flow direction to form a shell-shaped paint powder guiding part protruding from the protective cover. The paint powder storage part is matched with the paint powder guiding part and connected to the paint powder guiding part for storing paint powder. The protective cover and the paint powder guiding part are integrally formed or can be independent of each other.
2. The guard for an enameled wire paint scraper according to claim 1, wherein The paint powder storage part has a bottom and a side wall, and is open at the top and matched and connected with the paint powder guiding part; or when the paint powder guiding part is large enough to store paint powder, the paint powder storage part is a cover plate fixed or movably connected to the end of the paint powder guiding part away from the protective cover.
3. The guard for an enameled wire paint scraper according to claim 1, wherein The cross section of the paint powder storage part is circular or other shapes.
4. The guard for an enameled wire paint scraper according to claim 3, wherein The paint powder guiding part and the paint powder storage part are integrally formed or can be independent of each other.
5. The guard for an enameled wire paint scraper according to claim 1, wherein The paint powder guiding part and the paint powder storage part are fixedly connected.
6. The guard for an enameled wire paint scraper according to claim 1, wherein The paint powder guiding part and the paint powder storage part are connected by setting buckles.
7. The guard for an enameled wire paint scraper according to claim 1, wherein The protective cover, the paint powder guiding part and the paint powder storage part are made of plastic.
8. The guard for an enameled wire paint scraper according to claim 1, wherein The protective cover, the paint powder guiding part and the paint powder storage part are made of transparent material; or when the protective cover, the paint powder guiding part and the paint powder storage part are made of opaque material, a transparent observation window is provided thereon.
9. The guard for an enameled wire paint scraper according to claim 1, wherein The protective cover is a non-rotary hollow structure, one end of which is semi-closed along the length direction of the paint scraper and has a through hole in the center for extending into the enameled wire, and the other end is open for being connected to the enameled wire paint scraper shell at the front end of the paint scraper with the blade head, so that the protective cover covers the enameled wire paint scraper blade head and protects the outside from being hurt by the blade head.
10. A paint stripper, characterised in that The paint powder guiding part is provided with a through hole for paint powder flow around the protective cover, and the through hole for paint powder flow extends along the paint powder flow direction to form a shell-shaped paint powder guiding part protruding from the protective cover. The paint powder storage part is matched with the paint powder guiding part and connected to the paint powder guiding part for storing paint powder. The protective cover and the paint powder guiding part are integrally formed or can be independent of each other. The paint powder storage part has a bottom and a side wall, and is open at the top and matched and connected with the paint powder guiding part; or when the paint powder guiding part is large enough to store paint powder, the paint powder storage part is a cover plate fixed or movably connected to the end of the paint powder guiding part away from the protective cover.
11. A paint stripper as claimed in claim 10, wherein The cross section of the paint powder storage part is circular or other shapes. The paint powder guiding part and the paint powder storage part are integrally formed or can be independent of each other. The paint powder guiding part and the paint powder storage part are fixedly connected. The paint powder guiding part and the paint powder storage part are connected by setting buckles. The protective cover, the paint powder guiding part and the paint powder storage part are made of plastic. The protective cover, the paint powder guiding part and the paint powder storage part are made of transparent material; or when the protective cover, the paint powder guiding part and the paint powder storage part are made of opaque material, a transparent observation window is provided thereon. The protective cover is a non-rotary hollow structure, one end of which is semi-closed along the length direction of the paint scraper and has a through hole in the center for extending into the enameled wire, and the other end is open for being connected to the enameled wire paint scraper shell at the front end of the paint scraper with the blade head, so that the protective cover covers the enameled wire paint scraper blade head and protects the outside from being hurt by the blade head. The paint powder guiding part is provided with a through hole for paint powder flow around the protective cover, and the through hole for paint powder flow extends along the paint powder flow direction to form a shell-shaped paint powder guiding part protruding from the protective cover. The paint powder storage part is matched with the paint powder guiding part and connected to the paint powder guiding part for storing paint powder. The protective cover and the paint scraper shell are integrally formed or can be independent of each other.