Electric drill capable of identifying position of reinforcing steel bar

Abstract

The utility model discloses an electric drill capable of identifying the position of a reinforcing steel bar, which comprises an electric drilling machine cylinder, a detection mechanism is arranged at the front end of the electric drilling machine cylinder, a fixed ring groove is arranged on the surface of the front end of the detection mechanism, four clamping grooves are arranged on the inner wall of the fixed ring groove, and a metal detection ring is embedded in the fixed ring groove. Four clamping blocks are arranged on the side surface of the metal detection ring, the clamping blocks are correspondingly connected with the clamping grooves, a drilling mechanism is installed at the front end of the detection mechanism, a drill bit body is arranged at the front end of the drilling mechanism, one end of the drilling mechanism is connected with a motor arranged in the electric drilling machine barrel through a transmission rod, and the other end of the drilling mechanism is connected with a motor arranged in the electric drilling machine barrel through a transmission rod. The drilling mechanism and the motor are of a detachable structure. The steel bar scanning device is combined with a traditional electric drill, the steel bar detection device is arranged at the head of the electric drill, the position of a steel bar can be determined, then the drill bit is installed, drilling is conducted by avoiding the position of the steel bar, and the drill bit is effectively prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of electric drills, in particular to an electric drill capable of identifying the position of steel bars. Background Technique

[0002] An electric drill is a drilling tool powered by electricity. It is a conventional product in electric tools and also the electric tool product with the largest demand. The annual production and sales volume accounts for 35% of Chinese electric tools.

[0003] The Chinese authorized patent document with the publication number CN207806692U discloses a multi-functional electric drill, including a drill body. The side of the drill body has a buckle structure for wearing. Above the drill, there is a display screen which displays parameters such as the power and rotation speed of the motor. Above the drill, there is also an adjustment control panel for adjusting the rotation speed of the drill. At the bottom of the drill, there is a power supply structure. The power supply structure has a magnetic block for adsorbing screws, and inside the power supply structure, there is a box body for holding drill bits. The drill bit of the drill body is rotated and disassembled or tightened through a disassembly wrench with threads. The multi-functional electric drill combined by the above is convenient to use. During construction, various operations can be performed on the drill, and it is convenient to carry, greatly saving the drilling working time. The multi-functional electric drill provided in this embodiment is used for drilling work in industries such as construction or decoration, and is convenient to carry and operate.

[0004] In the above-mentioned prior art, traditional electric drills often drill into steel bars during use, damaging the drill bits and endangering safety. Repeated drilling also affects the appearance of the concrete surface. Therefore, there is an urgent need in the market to develop an electric drill capable of identifying the position of steel bars to solve the above-mentioned existing technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an electric drill capable of identifying the position of steel bars to solve the problem that traditional electric drills often drill into steel bars during use, damaging the drill bits and endangering safety, and repeated drilling also affects the appearance of the concrete surface as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An electric drill capable of identifying the position of steel bars, including an electric drill barrel. A detection mechanism is installed at the front end of the electric drill barrel. A fixed ring groove is arranged on the front surface of the detection mechanism. Four clamping grooves are arranged on the inner wall of the fixed ring groove. A metal detection ring is embedded in the fixed ring groove. Four clamping blocks are arranged on the side surface of the metal detection ring. The clamping blocks are correspondingly connected with the clamping grooves. A drilling mechanism is installed at the front end of the detection mechanism. A drill bit body is arranged at the front end of the drilling mechanism. One end of the drilling mechanism is connected to a motor installed inside the electric drill barrel through a transmission rod. The drilling mechanism and the motor are of a detachable structure.

[0007] Preferably, the metal detection ring and the detection mechanism are of a detachable structure.

[0008] Preferably, a fixing slot hole is provided at the center of the surface of the detection mechanism, and the drilling mechanism extends into the interior of the electric drill barrel through a transmission rod passing through the fixing slot hole.

[0009] Preferably, an installation groove is provided inside the electric drill barrel, and the motor is embedded inside the installation groove.

[0010] Preferably, a fixing clamping tube is provided at the output end of the motor, and the inside of the fixing clamping tube is snap-fitted with a clamping joint provided on the transmission rod through a clamping slot structure.

[0011] Preferably, a hand-held handle is provided at the lower end of the electric drill barrel, and two protective side covers are provided on the outer surface of the hand-held handle, and the protective side covers are connected by a positioning guide post.

[0012] Preferably, a charger base is provided at the lower end of the hand-held handle, a charging slot hole is provided on the outer surface of the charger base, and a fixing base is provided at the bottom end of the charger base.

[0013] Preferably, a signal indicator light and a buzzer are provided on the side surface of the electric drill barrel.

[0014] Preferably, both the signal indicator light and the buzzer are electrically connected to the metal detection ring.

[0015] Preferably, a motor heat dissipation slot is provided on the surface of the electric drill barrel, and a power switch is installed on the top surface of the electric drill barrel, and the power switch is electrically connected to the motor.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] (1) By combining the steel bar scanning device with the traditional electric drill, the electric drill head has a steel bar detection device, which can determine the position of the steel bar. Then, the drill bit is installed to avoid the position of the steel bar for drilling, effectively avoiding damage to the drill bit, making it safer to use, and at the same time avoiding repeated drilling from affecting the appearance of the concrete surface;

[0018] (2) A fixing ring groove is provided on the front end surface of the detection mechanism, four clamping grooves are provided on the inner wall of the fixing ring groove, a metal detection ring is embedded and installed inside the fixing ring groove, four clamping blocks are provided on the side surface of the metal detection ring, and the clamping blocks are correspondingly connected with the clamping grooves. Through a convenient assembly design between the metal detection ring and the detection mechanism, the metal detection ring can be quickly embedded, installed and fixed inside the detection mechanism by using the fitting and clamping method, which has the advantages of convenient installation and disassembly;

[0019] (3) A convenient charging interface is provided on the electric drill, which is convenient for charging and powering the electric drill. At the same time, a signal indicator light and a buzzer are provided on the side surface of the electric drill barrel. When the metal detection ring detects the presence of steel bar metal, the buzzer will promptly give an alarm, and at the same time, the signal indicator light will light up, which is convenient to remind the operator to pay attention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 is a schematic side view of the present invention;

[0022] Figure 3 is an exploded view of the present invention.

[0023] In the figure: 1, power switch; 2, electric drill barrel; 3, motor heat dissipation groove; 4, hand-held handle; 5, fixed base; 6, charging slot hole; 7, charger base; 8, buzzer; 9, signal indicator light; 10, detection mechanism; 11, drilling mechanism; 12, drill bit body; 13, protective side cover; 14, positioning guide post; 15, installation groove; 16, motor; 17, fixed clamping tube; 18, card slot structure; 19, card joint; 20, transmission rod; 21, engaging groove; 22, metal detection ring; 23, engaging block; 24, fixed ring groove; 25, fixed slot hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] Please refer to Figures 1-3 , an embodiment provided by the present invention: an electric drill capable of identifying the position of steel bars, including an electric drill barrel 2, a detection mechanism 10 is installed at the front end of the electric drill barrel 2, a fixed ring groove 24 is provided on the front surface of the detection mechanism 10, four engaging grooves 21 are provided on the inner wall of the fixed ring groove 24, a metal detection ring 22 is embedded in the fixed ring groove 24, four engaging blocks 23 are provided on the side surface of the metal detection ring 22, and the engaging blocks 23 and the engaging grooves 21 are correspondingly connected. A drilling mechanism 11 is installed at the front end of the detection mechanism 10, a drill bit body 12 is provided at the front end of the drilling mechanism 11, one end of the drilling mechanism 11 is connected to a motor 16 provided inside the electric drill barrel 2 through a transmission rod 20, and the drilling mechanism 11 and the motor 16 are of a detachable structure.

[0026] Furthermore, the metal detection ring 22 and the detection mechanism 10 are of a detachable structure.

[0027] Further, a fixing slot hole 25 is provided at the center of the surface of the detection mechanism 10, and the drilling mechanism 11 extends into the interior of the electric drill barrel 2 through the transmission rod 20 passing through the fixing slot hole 25.

[0028] Further, an installation slot 15 is provided inside the electric drill barrel 2, and the motor 16 is embedded inside the installation slot 15.

[0029] Further, a fixing clamping tube 17 is provided at the output end of the motor 16, and the inside of the fixing clamping tube 17 is snap-fitted with a clamping joint 19 provided on the transmission rod 20 through a clamping slot structure 18.

[0030] Further, a hand-held handle 4 is provided at the lower end of the electric drill barrel 2, and two protective side covers 13 are provided on the outer surface of the hand-held handle 4, and the protective side covers 13 are connected to each other through a positioning guide post 14.

[0031] Further, a charging base 7 is provided at the lower end of the hand-held handle 4, a charging slot hole 6 is provided on the outer surface of the charging base 7, and a fixed base 5 is provided at the bottom end of the charging base 7.

[0032] Further, a signal indicator light 9 and a buzzer 8 are provided on the side surface of the electric drill barrel 2.

[0033] Further, both the signal indicator light 9 and the buzzer 8 are electrically connected to the metal detection ring 22.

[0034] Further, a motor heat dissipation slot 3 is provided on the surface of the electric drill barrel 2, and a power switch 1 is installed on the top surface of the electric drill barrel 2, and the power switch 1 is electrically connected to the motor 16.

[0035] Working principle: When in use, a detection mechanism 10 is installed at the front end of the electric drill barrel 2. A fixed ring groove 24 is arranged on the front surface of the detection mechanism 10. Four engaging grooves 21 are arranged on the inner wall of the fixed ring groove 24. A metal detection ring 22 is embedded and installed inside the fixed ring groove 24. Four engaging blocks 23 are arranged on the side surface of the metal detection ring 22. The engaging blocks 23 are correspondingly connected with the engaging grooves 21. Through the convenient assembly design between the metal detection ring 22 and the detection mechanism 10, the metal detection ring 22 can be quickly embedded, installed and fixed inside the detection mechanism 10 by means of fitting and clamping, which has the advantages of convenient installation and disassembly. When in use, the operator holds the hand-held handle 4, and the metal detection ring 22 is used to detect metal to determine the position of the steel bar. When metal is detected, the buzzer 8 will give an alarm in time, and at the same time, the signal indicator light 9 will light up to facilitate reminding the operator to pay attention. A drilling mechanism 11 is installed at the front end of the detection mechanism 10. A drill bit body 12 is arranged at the front end of the drilling mechanism 11. One end of the drilling mechanism 11 is connected to a motor 16 arranged inside the electric drill barrel 2 through a transmission rod 20. The drilling mechanism 11 and the motor 16 are of a detachable structure. Then, the drilling mechanism 11 is quickly installed and fixed, and the concrete wall is drilled avoiding the metal position, effectively avoiding the phenomenon of damaging the drill bit, being safer when in use, and at the same time avoiding repeated drilling from affecting the appearance of the concrete surface.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0037] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art for connection, and the machinery, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, no specific description will be made here.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric drill capable of identifying the position of steel bars, comprising an electric drill barrel (2), characterized in that: A detection mechanism (10) is installed at the front end of the electric drill barrel (2). A fixed ring groove (24) is provided on the front end surface of the detection mechanism (10). Four engaging grooves (21) are provided on the inner wall of the fixed ring groove (24). A metal detection ring (22) is embedded and installed inside the fixed ring groove (24). Four engaging blocks (23) are provided on the side surface of the metal detection ring (22). The engaging blocks (23) and the engaging grooves (21) are connected correspondingly. A drilling mechanism (11) is installed at the front end of the detection mechanism (10). A drill bit body (12) is provided at the front end of the drilling mechanism (11). One end of the drilling mechanism (11) is connected to a motor (16) provided inside the electric drill barrel (2) through a transmission rod (20). The drilling mechanism (11) and the motor (16) are detachable structures.

2. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: The metal detection ring (22) and the detection mechanism (10) are in a detachable structure.

3. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: A fixed slot hole (25) is provided at the center of the surface of the detection mechanism (10), and the drilling mechanism (11) extends to the interior of the electric drill barrel (2) through the fixed slot hole (25) via a transmission rod (20).

4. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: The electric drill barrel (2) is provided with a mounting groove (15) inside, and the electric motor (16) is embedded in the mounting groove (15).

5. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: The output end of the electric motor (16) is provided with a fixed clamping tube (17), and the interior of the fixed clamping tube (17) is clamped and connected with a clamping joint (19) provided on the transmission rod (20) through a clamping groove structure (18).

6. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: A hand handle (4) is provided at the lower end of the electric drill barrel (2), and two protective side covers (13) are provided on the outer surface of the hand handle (4), and the protective side covers (13) are connected via positioning guide columns (14).

7. The electric drill capable of identifying the position of steel bars according to claim 6, characterized in that: A charging base (7) is arranged at the lower end of the hand-held handle (4), a charging slot hole (6) is arranged on the outer surface of the charging base (7), and a fixed base (5) is arranged at the bottom end of the charging base (7).

8. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: A signal indicator light (9) and a buzzer (8) are provided on the side surface of the electric drill barrel (2).

9. The electric drill capable of identifying the position of steel bars according to claim 8, characterized in that: The signal indicator light (9) and the buzzer (8) are both electrically connected to the metal detection ring (22).

10. The electric drill capable of identifying the position of steel bars according to claim 1, characterized in that: The surface of the electric drill barrel (2) is provided with a motor heat dissipation groove (3), and the top surface of the electric drill barrel (2) is installed with a power switch (1), and the power switch (1) is electrically connected to the motor (16).

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