Self-dust-collection type instant lottery ticket scraper

Abstract

The utility model discloses a self-dust-collection type instant lottery ticket scraper, which relates to the technical field of lottery ticket scraping tools and comprises a self-dust-collection type instant lottery ticket scraper main machine and a magnetic attraction charging base, wherein the self-dust-collection instant-opening type scraping device main machine comprises a power head and a dust box; the power head comprises a power head shell, a main control board, a power motor connected with fan blades, a magnetic attraction charging board, a power supply device, a button and a filter screen. The dust box comprises a dust box shell, a dustproof spacer, a dustproof partition plate and a scraper. The lottery scraping device effectively combines the scraper and the dust collector, is simple and convenient to use, can easily scrape lottery tickets, is beneficial to environmental protection, reduces the working intensity, and fills up the industry blank.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lottery scratch-off tools, and particularly relates to a self-dust-suction instant lottery scratch-off tool. BACKGROUND

[0002] Currently, the scratch-off tools for scratching the coating of scratch lottery tickets on the market mainly include cards, plastic small spades and metal small spades. In addition, users usually use coins or nails to directly scrape the coating of scratch lottery tickets. However, the existing scratch-off tools for scratching the coating of scratch lottery tickets mainly have the following defects:

[0003] (1) The plastic products (for example, plastic small spades) are relatively light, and it is laborious to scratch the coating, the use is prone to blunt, the product is not durable, and the coating area cannot be scratched clean.

[0004] (2) Although the metal tool spade (for example, metal small spade) has the advantage of being easy to use, the edges and corners of the metal tool spade are relatively sharp, and when too much force is applied, the lottery ticket is easily scratched, which has the risk of causing unclear redemption information.

[0005] (3) When the existing scratch-off tools for scratching the coating of scratch lottery tickets, coins or nails are used to scratch the coating, the placement area (for example, a desktop) is full of small debris, which needs to be cleaned continuously, and the scratching process is very troublesome. CONTENT OF THE INVENTION

[0006] The present application aims to provide a self-dust-suction instant lottery scratch-off tool, which effectively combines a scraper and a dust collector, is easy to use, can easily scratch the lottery ticket, is conducive to environmental protection, reduces the work intensity, and fills the industry gap.

[0007] To achieve the above object, the application provides a self-dust cleaning instant lottery ticket scraper, which comprises a self-dust cleaning instant lottery ticket scraper main machine and a magnetic attraction charging base; wherein the self-dust cleaning instant lottery ticket scraper main machine comprises a power head and an ash residue box; the power head comprises a power head shell, a main control board, a wind blade power motor, a magnetic attraction charging plate, a power supply device, a button and a filter screen; the power head shell is provided with a power head through hole and a button through hole; the outer side of the power head shell is provided with a power head connecting piece; the main control board, the wind blade power motor, the magnetic attraction charging plate and the power supply device are arranged in the power head shell; the power supply device is connected with the main control board, the wind blade power motor and the magnetic attraction charging plate respectively, and the main control board is connected with the wind blade power motor and one end of the button respectively; the other end of the button penetrates through the button through hole and is located outside the power head shell; the filter screen is arranged at the power head through hole and is located at the front end of the wind blade power motor; the ash residue box comprises an ash residue box shell, a dustproof partition piece, a dustproof partition plate and a scraper; the ash residue box shell is provided with an ash residue box through hole and a scraper through hole; the inner side of the ash residue box shell is provided with an ash residue box connecting piece, which is connected with the power head connecting piece; after the connection, the ash residue box through hole is communicated with the power head through hole; the dustproof partition piece is arranged in the ash residue box shell and is parallel to the scraper through hole; the dustproof partition plate is arranged in the ash residue box shell and one end of the dustproof partition plate is in contact with one end of the dustproof partition piece, and the other end of the dustproof partition plate is in contact with one side of the scraper through hole; the scraper is connected with the ash residue box shell, one side of the scraper is in contact with the other side of the scraper through hole, one end of the scraper is in contact with the dustproof partition piece, and the other end of the scraper penetrates through the scraper through hole and is located outside the ash residue box shell; when charging, the magnetic attraction charging plate of the self-dust cleaning instant lottery ticket scraper main machine is in contact with the magnetic attraction charging base.

[0008] As above, wherein the outer side of the power head connecting piece is provided with a clamping groove, and the inner side of the ash residue box connecting piece is provided with a buckle; when connected, the ash residue box connecting piece is clamped with the clamping groove of the power head connecting piece through the buckle.

[0009] As above, wherein the inner side of the power head connecting piece is provided with a filter screen clamping groove, and the filter screen is arranged in the filter screen clamping groove.

[0010] As above, wherein the power head shell comprises a power head front cover and a power head rear cover; the button through hole is arranged on the power head front cover; the power head front cover is provided with a power head front slot, and the power head rear cover is provided with a power head rear slot; the power head front cover is provided with a power head front connecting piece, and the power head rear cover is provided with a power head rear connecting piece; after the power head front cover and the power head rear cover are connected, the power head front slot is aligned with and in contact with the power head rear slot, thereby forming the power head through hole, the power head front connecting piece is aligned with and in contact with the power head rear connecting piece, thereby forming the power head connecting piece, and the power head through hole is located in the inner side of the power head connecting piece.

[0011] The power head shell further comprises a button support, the button support is arranged in the power head front cover through snap, the button is arranged between the button support and the button through hole, and a part of the button is exposed outside the button through hole; and the main control board is arranged on the button support.

[0012] The power head front cover is provided with at least one front shaping angle clamping groove, and the power head rear cover is provided with at least one rear shaping angle clamping groove; after the power head front cover and the power head rear cover are connected, the front shaping angle clamping groove and the rear shaping angle clamping groove are aligned and contacted to form a shaping angle clamping groove; and the silicon shaping angle is arranged in the shaping angle clamping groove.

[0013] The power head shell comprises a power handle front cover and a power handle rear cover; the button through hole is arranged on the power handle front cover; one end of the power handle front cover is provided with a power head front slot, and one end of the power handle rear cover is provided with a power head rear slot; one end of the power handle front cover is further provided with a power head front connecting piece, and one end of the power handle rear cover is further provided with a power head rear connecting piece; the other end of the power handle front cover is provided with a charging plate front slot, and the other end of the power handle rear cover is provided with a charging plate rear slot; after the power handle front cover and the power handle rear cover are connected, the power head front slot and the power head rear slot are aligned and contacted to form a power head through hole, the power head front connecting piece and the power head rear connecting piece are aligned and contacted to form a power head connecting piece, the power head through hole is located inside the power head connecting piece, and the charging plate front slot and the charging plate rear slot are aligned and contacted to form a charging plate slot; the charging plate support is arranged at the charging plate slot, and the magnetic charging plate is arranged on the charging plate support.

[0014] The dust box shell comprises a dust box front cover and a dust box rear cover; one end of the dust box front cover is provided with a dust box front slot, and one end of the dust box rear cover is provided with a dust box rear slot; one end of the dust box front cover is further provided with a dust box front connecting piece, and one end of the dust box rear cover is further provided with a dust box rear connecting piece; the other end of the dust box front cover is provided with a scraper front slot, and the other end of the dust box rear cover is provided with a scraper rear slot; after the dust box front cover and the dust box rear cover are connected, the dust box front slot and the dust box rear slot are aligned and contacted to form a dust box through hole, the dust box front connecting piece and the dust box rear connecting piece are aligned and contacted to form a dust box connecting piece, and the scraper front slot and the scraper rear slot are aligned and contacted to form a scraper through hole.

[0015] The dust box shell is an integrally injection molded dust box, the dust box through hole is located at one end of the integrally injection molded dust box, and the dust box connecting piece is located inside the one end of the integrally injection molded dust box; and the scraper through hole is located at the other end of the integrally injection molded dust box.

[0016] The scraper is a special stainless steel scraper or an integrally injection molded scraper.

[0017] The beneficial effects realized by the present application are as follows:

[0018] (1) The self-dust-cleaning instant lottery ticket scraper of the present application effectively combines a scraper and a dust collector, is easy to use, can easily scrape open a lottery ticket, is conducive to environmental protection, reduces work intensity, and fills a gap in the industry.

[0019] (2) The self-dust-cleaning instant lottery ticket scraper of the present application can solve the problems of being laborious, not durable, being scratched, and being dirty and messy that exist in existing instant scraping tools, and at the same time, can bring users a brand-new, more interesting, safer, and more convenient experience through innovative design.

[0020] (3) The self-dust-cleaning instant lottery ticket scraper of the present application is provided with a special stainless steel scraper at the front end of the ash residue box, the special stainless steel scraper is fixed on the ash residue box in a firm manner through screws or injection molding inserts, the sharp corner position of the special stainless steel scraper is provided with a rounded corner, when the user's hand touches the scraping piece, there is no sharp pain, the coating can be easily scraped open, and the lottery ticket is not easily scratched. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0022] Figure 1 FIG. 1 is a structural schematic view of one embodiment of the self-dust-cleaning instant lottery ticket scraper;

[0023] Figure 2 FIG. 2 is a structural schematic view of another embodiment of the self-dust-cleaning instant lottery ticket scraper;

[0024] Figure 3 FIG. 3 is a structural schematic view of another embodiment of the self-dust-cleaning instant lottery ticket scraper. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As Figures 1-3As shown, the application provides a self-dust cleaning instant lottery ticket scratcher, which comprises a self-dust cleaning instant scratcher host 1 and a magnetic charging base 2. The self-dust cleaning instant scratcher host 1 comprises a power head 11 and an ash box 12. The power head 11 comprises a power head shell 111, a main control board 112, a wind blade power motor 113, a magnetic charging plate 114, a power supply device 115, a button 116 and a filter screen 117. The power head shell 111 is provided with a power head through hole 1111 and a button through hole 1112. The outer side of the power head shell 111 is provided with a power head connecting piece 1113. The main control board 112, the wind blade power motor 113, the magnetic charging plate 114 and the power supply device 115 are arranged in the power head shell 111. The power supply device 115 is connected with the main control board 112, the wind blade power motor 113 and the magnetic charging plate 114 respectively. The main control board 112 is connected with the wind blade power motor 113 and one end of the button 116 respectively. The other end of the button 116 penetrates through the button through hole 1112 and is located outside the power head shell 111. The filter screen 117 is arranged at the power head through hole 1111 and is located at the front end of the wind blade power motor 113. The ash box 12 comprises an ash box shell 121, a dustproof partition 122, a dustproof partition plate 123 and a scraper 124. The ash box shell 121 is provided with an ash box through hole and a scraper through hole. The inner side of the ash box shell 121 is provided with an ash box connecting piece, which is connected with the power head connecting piece 1113. After connection, the ash box through hole is in communication with the power head through hole 1111. The dustproof partition 122 is arranged in the ash box shell 121 and is parallel to the scraper through hole. The dustproof partition plate 123 is arranged in the ash box shell 121 and one end of the dustproof partition plate 123 is in contact with one end of the dustproof partition 122. The other end of the dustproof partition plate 123 is in contact with one side of the scraper through hole. The scraper 124 is connected with the ash box shell 121 and one side of the scraper 124 is in contact with the other side of the scraper through hole. One end of the scraper 124 is in contact with the dustproof partition 122. The other end of the scraper 124 penetrates through the scraper through hole and is located outside the ash box shell 121. When charging, the magnetic charging plate 114 of the self-dust cleaning instant scratcher host 1 is in contact with the magnetic charging base 2.

[0027] Specifically, the magnetic charging base 2 is used to charge the self-dust-cleaning instant lottery ticket scratcher main machine 1. The magnetic charging base 2 can be realized by using the existing structure, and thus is not described herein. The power supply device 115 can be connected to the main control board 112, the wind-leaf-connected power motor 113 and the magnetic charging plate 114 by using the existing connection mode. The main control board 112 can be connected to the wind-leaf-connected power motor 113 and the button 116 by using the existing connection mode. Thus, the connection modes are not described herein. When the button 116 is pressed, the main control board 112 starts or stops the wind-leaf-connected power motor 113 after receiving the signal generated by pressing the button 116. When the scraper 124 is used to scrape the coating, the wind-leaf-connected power motor 113 is started to suck the dust into the dust box 12. The specific models of the button 116, the main control board 112 and the wind-leaf-connected power motor 113 are selected according to the actual situation, and the application is not limited, as long as the functions required by the application can be realized. For example, the main control board 112 can be Arduino Uno R3 or ESP32-WROOM-32. The wind-leaf-connected power motor 113 can be a micro turbine fan. The button 116 can be a tactile switch. The self-dust-cleaning instant lottery ticket scratcher can easily scrape the coating and ensure the cleanliness during the scraping process.

[0028] Further, the scraper through hole is a long strip-shaped through hole, but is not limited to the long strip-shaped through hole. The long strip-shaped through hole is preferred in the application, which is convenient for installing the scraper 124 and collecting the dust generated during the scraping process.

[0029] Further, the outer side of the power head connecting piece 1113 is provided with a clamping groove, and the inner side of the dust box connecting piece is provided with a buckle. When connected, the dust box connecting piece is clamped with the clamping groove of the power head connecting piece 1113 through the buckle.

[0030] Specifically, when the dust box 12 and the power head 11 are connected, the buckle and the clamping groove are clamped, but not limited to the buckle and the clamping groove. Other detachable connection modes such as threaded connection can also be used. The buckle and the clamping groove are preferred in the application.

[0031] Further, as an embodiment, the filter screen 117 is arranged at the power head through hole 1111 and located on the inner side of the power head shell 111.

[0032] Further, as another embodiment, the filter screen 117 is arranged at the power head through hole 1111 and located on the outer side of the power head shell 111.

[0033] Further, the inner side of the power head connecting piece 1113 is provided with a filter screen clamping groove, and the filter screen 117 is arranged in the filter screen clamping groove.

[0034] Specifically, the power head 11 is started, and the filter screen 117 can effectively block the ash in the ash box 12. The specific type of the filter screen 117 is selected according to the actual situation, and the application preferably is a professional filter screen.

[0035] Further, the ash box shell 121 is provided with a cylindrical interference positioning clamping groove, and the dust isolation sheet 122 is arranged in the ash box shell 121 through the cylindrical interference positioning clamping groove.

[0036] Further, the ash box shell 121 is provided with a scraper clamping groove, and the scraper 124 is arranged in the scraper clamping groove and connected with the ash box shell 121 through a screw.

[0037] Further, the power supply device 115 is a lithium battery, but is not limited to a lithium battery, and the application preferably is a lithium battery.

[0038] Further, as shown in Figure 1 and 2 , as an embodiment, the power head shell 111 includes a power head front cover 1114 and a power head rear cover 1115; the button through hole 1112 is arranged on the power head front cover 1114; the power head front cover 1114 is provided with a power head front slot, and the power head rear cover 1115 is provided with a power head rear slot; the power head front cover 1114 is provided with a power head front connecting piece, and the power head rear cover 1115 is provided with a power head rear connecting piece; after the power head front cover 1114 and the power head rear cover 1115 are connected, the power head front slot is aligned with and contacts the power head rear slot, thereby forming the power head through hole 1111, the power head front connecting piece is aligned with and contacts the power head rear connecting piece, thereby forming the power head connecting piece 1113, and the power head through hole 1111 is located inside the power head connecting piece 1113.

[0039] Further, the power head shell 111 further includes a button support 1116, which is arranged in the power head front cover 1114 through buckling, the button 116 is arranged between the button through hole 1112 and the button support 1116, and a part of the button 116 is exposed outside the button through hole 1112.

[0040] Specifically, the button support 1116 is connected with the power head front cover 1114 through buckling, but is not limited to buckling connection, and the application preferably is buckling connection. The main control board 112 is fixed on the button support 1116 through a screw, but is not limited to screw connection, and the application preferably is screw connection.

[0041] Further, the main control board 112 is arranged on the button support 1116.

[0042] Further, the power head rear cover 1115 is provided with a motor clamping groove, and the fan blade power motor 113 is arranged in the motor clamping groove.

[0043] Furthermore, the front cover 1114 of the power head is provided with at least one front groove for the shaping angle, and the rear cover 1115 of the power head is provided with at least one rear groove for the shaping angle; after the front cover 1114 and the rear cover 1115 of the power head are connected, the front groove for the shaping angle and the rear groove for the shaping angle are aligned and in contact, thereby forming a shaping angle groove; a silicone shaping angle 1117 is provided in the shaping angle groove.

[0044] Specifically, the number of shaped corner slots and silicone shaped corners 1117 is set according to the actual situation, and five are preferred in this application. One silicone shaped corner 1117 is set in one shaped corner slot.

[0045] Furthermore, a charging board slot is provided inside the power head rear cover 1115, and the magnetic charging board 114 is fixed in the charging board slot by screws.

[0046] Furthermore, such as Figure 3 As shown, in another embodiment, the power head housing 111 includes: a power handle front cover 1114' and a power handle rear cover 1115'; wherein, a button through hole 1112 is provided on the power handle front cover 1114'; one end of the power handle front cover 1114' is provided with a power head front groove, and one end of the power handle rear cover 1115' is provided with a power head rear groove; one end of the power handle front cover 1114' is also provided with a power head front connector, and one end of the power handle rear cover 1115' is also provided with a power head rear connector; after the power handle front cover 1114' and the power handle rear cover 1115' are connected, the power head front groove and the power head rear groove are aligned and in contact, thereby forming a power head through hole 1111, and the power head front connector and the power head rear connector are aligned and in contact, thereby forming a power head connector 1113, and the power head through hole 1111 is located inside the power head connector 1113.

[0047] Furthermore, the other end of the power handle front cover 1114' is provided with a charging plate front slot, and the other end of the power handle rear cover 1115' is provided with a charging plate rear slot; after the power handle front cover 1114' and power handle rear cover 1115' are connected, the charging plate front slot and the charging plate rear slot are aligned and in contact, thereby forming a charging plate slot, the charging plate bracket 1118 is provided at the charging plate slot, and the magnetic charging plate 114 is provided on the charging plate bracket 1118.

[0048] Furthermore, a decorative ring 1119 is provided on the outside of the power head through hole 1111. After the power head 11 and the dust box 12 are connected, the decorative ring 1119 is located between the power head 11 and the dust box 12.

[0049] Furthermore, such as Figure 1 and 2As shown, as an embodiment, the ash box shell 121 comprises: an ash box front cover 1211 and an ash box rear cover 1212; wherein one end of the ash box front cover 1211 is provided with an ash box front slot, and one end of the ash box rear cover 1212 is provided with an ash box rear slot; one end of the ash box front cover 1211 is also provided with an ash box front connecting piece, and one end of the ash box rear cover 1212 is also provided with an ash box rear connecting piece; the other end of the ash box front cover 1211 is provided with a scraper front slot, and the other end of the ash box rear cover 1212 is provided with a scraper rear slot; after the ash box front cover 1211 and the ash box rear cover 1212 are connected, the ash box front slot and the ash box rear slot are aligned and in contact, thereby forming an ash box through hole, the ash box front connecting piece and the ash box rear connecting piece are aligned and in contact, thereby forming an ash box connecting piece, and the scraper front slot and the scraper rear slot are aligned and in contact, thereby forming a scraper through hole.

[0050] Further, the ash box front cover 1211 and the ash box rear cover 1212 are detachably connected.

[0051] Further, the ash box front cover 1211 and the ash box rear cover 1212 are fixedly connected by screws, but are not limited to being fixedly connected by screws.

[0052] Further, the cylindrical interference positioning slot is arranged in the ash box front cover 1211.

[0053] Further, the scraper slot is arranged on the ash box rear cover 1212.

[0054] Further, as shown in Figure 3 another embodiment, the ash box shell 121 is an integrally injection molded ash box, the ash box through hole is located at one end of the integrally injection molded ash box, and the ash box connecting piece is located on the inner side of the one end of the integrally injection molded ash box; the scraper through hole is located at the other end of the integrally injection molded ash box.

[0055] Further, the scraper 124 is a special stainless steel scraper or an integrally injection molded scraper.

[0056] Specifically, the integrally injection molded scraper is an insert blade. The special stainless steel scraper is fixedly connected to the ash box shell by screws or injection molding inserts.

[0057] Further, the sharp corner position of the special stainless steel scraper is provided with a rounded corner, so that when the user's hand touches the scraping piece, there is no sharp pain, the coating can be easily scraped off, and the lottery ticket is not easily scratched.

[0058] Further, as shown in Figure 3 the ash box shell 121 is also provided with a dustproof partition fixing frame 1213, and the dustproof partition 122 is connected with the dustproof partition fixing frame 1213.

[0059] The beneficial effects realized by the present application are as follows:

[0060] (1) The self-dust type instant lottery ticket scraper of the present application effectively combines the scraper and the dust collector, is easy to use, can easily scrape the lottery ticket, is conducive to environmental protection, reduces the working intensity, and fills the industry gap.

[0061] (2) The self-dust type instant lottery ticket scraper of the present application can solve the problems of being laborious, not durable, scratching and dirtying, etc. existing in the prior art instant scraping tool, and at the same time, can bring a brand-new, more interesting, safer and more convenient experience to the user through the innovative design.

[0062] (3) The self-dust type instant lottery ticket scraper of the present application is designed with a special stainless steel scraper at the front end of the ash residue box, the special stainless steel scraper is firmly fixed on the ash residue box through screws or injection molding inserts, the sharp corner position of the special stainless steel scraper is provided with a rounded corner, when the user's hand touches the scraping piece, there will be no sharp pain feeling, the coating can be easily scraped off, and the lottery ticket is not easy to scratch.

[0063] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to the embodiments once they know the basic inventive concept. Therefore, the protection scope of the present application is intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application fall within the scope of the present application and the scope of equivalent technologies, the present application also intends to include these modifications and changes.

Claims

1. A self-dust-removing instant lottery ticket scratch-off device, characterized by, The application relates to a self-suction open-type scraper main machine and a magnetic suction charging base. The self-suction open-type scraper main machine comprises a power head and a dust box. The power head comprises a power head shell, a main control board, a wind blade power motor, a magnetic suction charging plate, a power supply device, a button and a filter screen. The power head shell is provided with a power head through hole and a button through hole; the outer side of the power head shell is provided with a power head connecting piece; the main control board, the wind blade power motor, the magnetic suction charging plate and the power supply device are arranged in the power head shell; the power supply device is connected with the main control board, the wind blade power motor and the magnetic suction charging plate respectively; the main control board is connected with the wind blade power motor and one end of the button respectively; the other end of the button penetrates through the button through hole and is located outside the power head shell; the filter screen is arranged at the power head through hole and is located at the front end of the wind blade power motor. The dust box comprises a dust box shell, a dustproof partition piece, a dustproof partition plate and a scraper. The dust box shell is provided with a dust box through hole and a scraper through hole; the inner side of the dust box shell is provided with a dust box connecting piece which is connected with the power head connecting piece; the dustproof partition piece is arranged in the dust box shell and is parallel to the scraper through hole; the dustproof partition plate is arranged in the dust box shell and one end of the dustproof partition plate is in contact with one end of the dustproof partition piece; the other end of the dustproof partition plate is in contact with one side of the scraper through hole; the scraper is connected with the dust box shell and one side of the scraper is in contact with the other side of the scraper through hole; one end of the scraper is in contact with the dustproof partition piece; the other end of the scraper penetrates through the scraper through hole and is located outside the dust box shell. When charging, the magnetic suction charging plate of the self-suction open-type scraper main machine is in contact with the magnetic suction charging base. The outer side of the power head connecting piece is provided with a clamping groove; the inner side of the dust box connecting piece is provided with a buckle; when connected, the dust box connecting piece is clamped with the clamping groove of the power head connecting piece through the buckle.

2. The self-dusting instant lottery ticket scratch-off according to claim 1, wherein, The inner side of the power head connecting piece is provided with a filter screen clamping groove; the filter screen is arranged in the filter screen clamping groove.

3. The self-dusting instant lottery ticket scratch-off according to claim 1, wherein, The power head shell comprises a power head front cover and a power head rear cover; the button through hole is arranged on the power head front cover; the power head front cover is provided with a power head front slot; the power head rear cover is provided with a power head rear slot; the power head front cover is provided with a power head front connecting piece; the power head rear cover is provided with a power head rear connecting piece; after the power head front cover and the power head rear cover are connected, the power head front slot is in alignment and contact with the power head rear slot, thereby forming the power head through hole; the power head front connecting piece is in alignment and contact with the power head rear connecting piece, thereby forming the power head connecting piece; and the power head through hole is located in the inner side of the power head connecting piece.

4. The self-dusting instant lottery ticket scratch-off according to claim 1, wherein, The power head shell further comprises a button support; the button support is arranged in the power head front cover through a buckle; the button is arranged between the button through holes of the button support and a part of the button is exposed outside the button through hole; the main control board is arranged on the button support.

5. The self-cleaning instant lottery ticket scraper according to claim 4, wherein, The power head front cover is provided with at least one modeling angle front clamping groove; the power head rear cover is provided with at least one modeling angle rear clamping groove; after the power head front cover and the power head rear cover are connected, the modeling angle front clamping groove is in alignment and contact with the modeling angle rear clamping groove, thereby forming a modeling angle clamping groove; the modeling angle clamping groove is provided with a silica gel modeling angle.

6. The self-dusting, instant lottery ticket scratch-off device of claim 4 or 5, wherein, ​ 7. The self-cleaning instant lottery ticket scraper according to claim 1, wherein, The power head shell comprises a power handle front cover and a power handle rear cover; wherein a button through hole is arranged on the power handle front cover; one end of the power handle front cover is provided with a power head front notch, and one end of the power handle rear cover is provided with a power head rear notch; one end of the power handle front cover is further provided with a power head front connecting piece, and one end of the power handle rear cover is further provided with a power head rear connecting piece; the other end of the power handle front cover is provided with a charging plate front notch, and the other end of the power handle rear cover is provided with a charging plate rear notch; after the power handle front cover and the power handle rear cover are connected, the power head front notch is aligned with and contacts the power head rear notch, thereby forming a power head through hole, the power head front connecting piece is aligned with and contacts the power head rear connecting piece, thereby forming a power head connecting piece, and the power head through hole is located inside the power head connecting piece, and the charging plate front notch is aligned with and contacts the charging plate rear notch, thereby forming a charging plate notch; a charging plate support is arranged at the charging plate notch, and a magnetic charging plate is arranged on the charging plate support.

8. The self-cleaning instant lottery ticket scraper according to claim 1, wherein, The ash residue box shell comprises an ash residue box front cover and an ash residue box rear cover; wherein one end of the ash residue box front cover is provided with an ash residue box front notch, and one end of the ash residue box rear cover is provided with an ash residue box rear notch; one end of the ash residue box front cover is further provided with an ash residue box front connecting piece, and one end of the ash residue box rear cover is further provided with an ash residue box rear connecting piece; the other end of the ash residue box front cover is provided with a scraper front notch, and the other end of the ash residue box rear cover is provided with a scraper rear notch; after the ash residue box front cover and the ash residue box rear cover are connected, the ash residue box front notch is aligned with and contacts the ash residue box rear notch, thereby forming an ash residue box through hole, the ash residue box front connecting piece is aligned with and contacts the ash residue box rear connecting piece, thereby forming an ash residue box connecting piece, and the scraper front notch is aligned with and contacts the scraper rear notch, thereby forming a scraper through hole.

9. The self-dusting, instant lottery ticket scratch-off device of claim 1, wherein, The ash residue box shell is an integrally injection molded residue box, the ash residue box through hole is located at one end of the integrally injection molded residue box, and the ash residue box connecting piece is located inside one end of the integrally injection molded residue box; the scraper through hole is located at the other end of the integrally injection molded residue box.

10. The self-cleaning instant lottery ticket scraper according to claim 1, wherein, The scraper is a special stainless steel scraper or an integrally injection molded scraper.

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