Safety electric drill with protection structure

Abstract

The utility model relates to the technical field of electric drills, and discloses a safety electric drill with a protection structure. The electric drill comprises an electric drill body, an electric drill handle is arranged at the lower end of the electric drill body, a switch is arranged on the surface of one side of the electric drill handle, a protective cover fixing block is arranged at one end of the electric drill body, a drill bit mounting opening is formed in one end of the protective cover fixing block, and a transparent protective cover corresponding to the drill bit mounting opening is inserted into the outer surface of the protective cover fixing block; a connecting block is arranged at the lower end of the electric drill grip, a plurality of inserting grooves are formed in the surface of the protective cover fixing block, a protective cavity is formed in the transparent protective cover, inserting blocks corresponding to the inserting grooves are welded to the surface of one side of the protective cavity, and sliding grooves communicating with the inserting grooves are formed in the surface of the protective cover fixing block; and a plurality of sliding rails corresponding to the inserting grooves are formed in the surface of the protective cover fixing block and communicate with the sliding grooves, through the design, an operator is protected, and the safety during use and the protection stability are improved.

Description

Technical Field

[0001] The present application belongs to the technical field of electric drills, and in particular relates to a safety electric drill with a protective structure. Background Art

[0002] The working principle of an electric drill is that the motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity electric motor performs magnetic field cutting and work operation, drives the operating device through the transmission mechanism, drives the gears to increase the power of the drill bit, and thus enables the drill bit to scrape the surface of the object and penetrate the object better.

[0003] The main structure of an electric drill includes a power source motor, a battery pack that powers the motor, a transmission device driven by the motor, and a chuck that clamps the drill bit.

[0004] However, common electric drills are not equipped with good protective measures when in use, which may cause certain dangers during use and reduce safety during use. Utility Model Content

[0005] The purpose of the present application is to provide a safety electric drill with a protective structure in order to solve the above-mentioned problem of lack of better protective measures.

[0006] The technical solution adopted in this application is as follows: a safety electric drill with a protective structure, comprising an electric drill body, an electric drill handle is arranged at the lower end of the electric drill body, a switch is arranged on one side surface of the electric drill handle, a protective cover fixing block is arranged at one end of the electric drill body, a drill bit mounting port is arranged at one end of the protective cover fixing block, a transparent protective cover corresponding to the drill bit mounting port is inserted on the outer surface of the protective cover fixing block, and a connecting block is arranged at the lower end of the electric drill handle.

[0007] By adopting the above technical solution and the above design, the operator is protected and the safety during use and the stability of protection are improved.

[0008] In a preferred embodiment, a plurality of slots are provided on the surface of the protective cover fixing block, a protective cavity is provided inside the transparent protective cover, a plug-in block corresponding to the slots is welded on one side surface of the protective cavity, a slide groove connected to the slots is provided on the surface of the protective cover fixing block, and a plurality of slide rails corresponding to the slots are provided on the surface of the protective cover fixing block and connected to the slide grooves.

[0009] By adopting the above technical solution, the plug-in block is inserted into the slot and moved to one end of the slide slot. Further, the transparent protective cover is rotated at a certain angle to rotate the plug-in block to the other end of the slide slot. Further, the plug-in block is slid to the inside of the slide rail to install the transparent protective cover, thereby improving the safety of the electric drill body.

[0010] In a preferred embodiment, a motor is installed inside the electric drill body, a rotating shaft is provided at one end of the motor, a connecting rope is wound around the surface of the rotating shaft, the other end of the connecting rope is connected to a connecting plate, a return spring is provided on one side surface of the connecting plate, the connecting rope is provided inside the return spring, the other end of the return spring is provided inside the electric drill body, a push plate corresponding to the slide rail is welded to the other side surface of the connecting plate, and the push plate is provided inside the slide rail.

[0011] By adopting the above technical solution, the motor drives the rotating shaft to rotate, the reset spring is pulled inward, and the push plate is retracted into the interior of the electric drill body, which facilitates the installation of the transparent protective cover. The reset spring pushes the transparent protective cover so that the transparent protective cover is always in contact with the wall, thereby improving the stability of the protection.

[0012] In a preferred embodiment, a gasket plate is welded to the outer surface of one end of the transparent protective cover.

[0013] By adopting the above technical solution, the contact area between the transparent protective cover and the wall is increased, thereby increasing the friction force and improving the stability during protection.

[0014] In a preferred embodiment, a storage battery is arranged outside the connection block, and the connection block is plugged into the inside of the storage battery.

[0015] By adopting the above technical solution, the electric drill body is powered by the battery, which is convenient for replacement, improves the convenience of use, does not delay work, and improves work efficiency.

[0016] In a preferred embodiment, an elastic clip is provided on one side surface of the battery.

[0017] By adopting the above technical solution, it is convenient to carry and the portability is improved.

[0018] In a preferred embodiment, the outer surface of the electric drill handle is sleeved with a non-slip rubber sleeve.

[0019] By adopting the above technical solution, the friction between the electric drill handle and the hand can be increased, providing better grip and stability, having good durability, extending its service life, having a certain buffering and shock-absorbing effect, and can reduce the vibration and impact of objects during use, protect the safety of objects and users, and increase the safety of operation and use.

[0020] In a preferred embodiment, the transparent protective cover is made of polypropylene.

[0021] By adopting the above technical scheme, it has higher hardness, strength and rigidity, has excellent impact resistance, can withstand greater force and pressure, can provide better protection effect, and has good wear resistance, has a higher melting point and good heat resistance, which extends its service life. At the same time, it has low density, light weight, and is easy to carry. It can decompose naturally under specific conditions, reduce the impact on the environment, and improve environmental protection.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] 1. The drill bit is protected inside by a transparent protective cover. When the electric drill body is used, the operator is protected to improve the safety during use. At the same time, according to the drilling depth of the drill bit, the transparent protective cover slides on the protective cover fixing block to keep it in contact with the wall at all times, thereby improving the stability of the protection.

[0024] 2. The transparent protective cover can collect dust and debris produced by the drill bit, making it easy to clean, reducing pollution to the surrounding environment and improving environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the electric drill in this application;

[0026] Figure 2 It is a schematic diagram of the overall structure of the protective cover in this application;

[0027] Figure 3 For this application Figure 1 A magnified view of middle;

[0028] Figure 4 It is a schematic diagram of the planar structure of the spring device in this application.

[0029] Markings in the figure: 1. Electric drill body; 2. Transparent protective cover; 3. Drill bit installation port; 4. Protective cover fixing block; 5. Switch; 6. Battery; 7. Connecting block; 8. Electric drill handle; 9. Washer plate; 10. Plug-in block; 11. Protective cavity; 12. Slide groove; 13. Slide rail; 14. Slot; 15. Connecting rope; 16. Reset spring; 17. Push plate; 18. Motor; 19. Rotating shaft. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Reference Figure 1-3 A safety electric drill with a protective structure includes an electric drill body 1, an electric drill handle 8 is arranged at the lower end of the electric drill body 1, a switch 5 is arranged on one side surface of the electric drill handle 8, a protective cover fixing block 4 is arranged at one end of the electric drill body 1, a drill bit mounting port 3 is arranged at one end of the protective cover fixing block 4, a transparent protective cover 2 corresponding to the drill bit mounting port 3 is plugged into the outer surface of the protective cover fixing block 4, and a connecting block 7 is arranged at the lower end of the electric drill handle 8. Through the above design, the operator is protected and the safety during use and the stability of protection are improved.

[0032] Reference Figure 1-4 A plurality of slots 14 are provided on the surface of the protective cover fixing block 4, a protective cavity 11 is provided inside the transparent protective cover 2, a plug-in block 10 corresponding to the slot 14 is welded on one side surface of the protective cavity 11, a slide groove 12 connected to the slot 14 is provided on the surface of the protective cover fixing block 4, a plurality of slide rails 13 corresponding to the slot 14 are provided on the surface of the protective cover fixing block 4 and connected to the slide groove 12, the plug-in block 10 is inserted into the slot 14 and moved to one end of the slide groove 12, further, the transparent protective cover 2 is rotated at a certain angle to rotate the plug-in block 10 to the other end of the slide groove 12, further, the plug-in block 10 slides to the inside of the slide rail 13, and then the transparent protective cover 2 is installed, thereby improving the safety of the electric drill body 1.

[0033] Reference Figure 1-4 A motor 18 is installed inside the electric drill body 1, and a rotating shaft 19 is provided at one end of the motor 18. A connecting rope 15 is wound around the surface of the rotating shaft 19, and the other end of the connecting rope 15 is connected to a connecting plate. A reset spring 16 is provided on one side surface of the connecting plate. The connecting rope 15 is arranged inside the reset spring 16, and the other end of the reset spring 16 is arranged inside the electric drill body 1. A push plate 17 corresponding to the slide rail 13 is welded on the other side surface of the connecting plate, and the push plate 17 is arranged inside the slide rail 13. The rotating shaft 19 is driven to rotate by the motor 18, and the reset spring 16 is pulled inward, and the push plate 17 is retracted into the interior of the electric drill body 1, so as to facilitate the installation of the transparent protective cover 2. The transparent protective cover 2 is pushed by the reset spring 16 so that the transparent protective cover 2 is always in contact with the wall surface, thereby improving the stability of the protection.

[0034] Reference Figure 1-2 A gasket plate 9 is welded on the outer surface of one end of the transparent protective cover 2 to increase the contact area between the transparent protective cover 2 and the wall, thereby increasing the friction and improving the stability during protection.

[0035] Reference Figure 1A battery 6 is arranged outside the connecting block 7, and the connecting block 7 is plugged into the battery 6. The battery 6 supplies power to the electric drill body 1, which is convenient for replacement, improves the convenience of use, does not delay work, and improves work efficiency.

[0036] Reference Figure 1 An elastic clip is provided on one side surface of the battery 6, which is convenient for carrying and improves portability.

[0037] Reference Figure 1 The outer surface of the electric drill handle 8 is sleeved with an anti-slip rubber sleeve, which can increase the friction between the electric drill handle 8 and the hand, provide better grip and stability, have good durability, extend its service life, have a certain buffering and shock-absorbing effect, can reduce the vibration and impact of objects during use, protect the safety of objects and users, and increase the safety of operation and use.

[0038] Reference Figure 1-2 The transparent protective cover 2 is made of polypropylene, which has high hardness, strength and rigidity, excellent impact resistance, can withstand greater force and pressure, can provide better protection, and has good wear resistance, a high melting point and good heat resistance, which extends its service life. At the same time, it has low density, light weight, and is easy to carry. It can decompose naturally under specific conditions, reduce the impact on the environment, and improve environmental protection.

[0039] The implementation principle of the embodiment of the safety electric drill with a protective structure of the present application is as follows:

[0040] The drill bit is protected inside by the transparent protective cover 2. When the electric drill body 1 is used, the operator is protected to improve the safety during use. At the same time, according to the drilling depth of the drill bit, the transparent protective cover 2 slides on the protective cover fixing block 4 so that it is always in contact with the wall surface, thereby improving the stability of protection. The dust and debris drilled by the drill bit can be collected by the transparent protective cover 2, which is convenient for cleaning, reduces pollution to the surrounding environment, and improves environmental protection.

[0041] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A safety electric drill with a protective structure, comprising an electric drill body (1), characterized in that: The lower end of the electric drill body (1) is provided with an electric drill handle (8), a switch (5) is provided on one side surface of the electric drill handle (8), one end of the electric drill body (1) is provided with a protective cover fixing block (4), one end of the protective cover fixing block (4) is provided with a drill bit mounting port (3), the outer surface of the protective cover fixing block (4) is plugged with a transparent protective cover (2) corresponding to the drill bit mounting port (3), the lower end of the electric drill handle (8) is provided with a connecting block (7), the protective cover fixing block The surface of the protective cover (4) is provided with a plurality of slots (14); a protective cavity (11) is provided inside the transparent protective cover (2); a plug-in block (10) corresponding to the slots (14) is welded on one side surface of the protective cavity (11); a slide groove (12) connected to the slots (14) is provided on the surface of the protective cover fixing block (4); and a plurality of slide rails (13) corresponding to the slots (14) and connected to the slide groove (12) are provided on the surface of the protective cover fixing block (4).

2. A safety electric drill with a protective structure as claimed in claim 1, characterized in that: A motor (18) is installed inside the electric drill body (1), a rotating shaft (19) is arranged at one end of the motor (18), a connecting rope (15) is wound around the surface of the rotating shaft (19), the other end of the connecting rope (15) is connected to a connecting plate, a return spring (16) is arranged on one side surface of the connecting plate, the connecting rope (15) is arranged inside the return spring (16), the other end of the return spring (16) is arranged inside the electric drill body (1), a push plate (17) corresponding to the slide rail (13) is welded to the other side surface of the connecting plate, and the push plate (17) is arranged inside the slide rail (13).

3. A safety electric drill with a protective structure as claimed in claim 1, characterized in that: A gasket plate (9) is welded to the outer surface of one end of the transparent protective cover (2).

4. A safety electric drill with a protective structure as claimed in claim 1, characterized in that: A storage battery (6) is arranged outside the connection block (7), and the connection block (7) is plugged into the inside of the storage battery (6).

5. A safety electric drill with a protective structure as claimed in claim 4, characterized in that: An elastic clip is provided on one side surface of the storage battery (6).

6. A safety electric drill with a protective structure as claimed in claim 1, characterized in that: The outer surface of the electric drill handle (8) is sleeved with an anti-slip rubber sleeve.

7. The safety electric drill with a protective structure as claimed in claim 1, characterized in that: The transparent protective cover (2) is made of polypropylene.

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