Anti-inclination lithium electric drill

Abstract

The utility model discloses an anti-inclination lithium electric drill, relates to the field of lithium electric drills, and aims at solving the problems that in the prior art, when a lithium electric drill is used, the drilling position is uneven sometimes, and an anti-inclination mechanism on the existing lithium electric drill cannot carry out anti-inclination auxiliary operation when the drilling position is uneven. Fixing cylinders are arranged at the upper ends and the lower ends of the two sides of the lithium electric drill correspondingly, telescopic rods are connected to the front ends of the fixing cylinders correspondingly, a rectangular connecting frame is arranged at the front ends of the four telescopic rods jointly, and fixing pipes are arranged in the middles of the two sides of the rear end of the rectangular connecting frame and in the middles of the upper ends and the lower ends of the rear end of the rectangular connecting frame correspondingly. The rear ends of the fixing pipes are rotationally connected with inner spiral rotating pipes, adjusting screw rods are arranged in the fixing pipes, and the front ends of the adjusting screw rods extend out of the front end face of the rectangular connecting frame and are fixedly connected with jacking pieces.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium electricity electric drill field, concretely is a kind of anti-inclination lithium electricity electric drill. BACKGROUND

[0002] Lithium drill is a kind of portable electric tool, it uses lithium ion battery as power source, rotates drill bit by motor drive, realizes the drilling operation to various materials.Compared with traditional wired electric drill, lithium drill has higher flexibility and portability, is not limited by power socket, can work anytime and anywhere, the drill bit of lithium drill can be replaced, to adapt to different materials and different diameter drilling needs.In addition, lithium drill is usually equipped with torque adjustment function, can adjust the rotation force of drill bit as required, realizes accurate drilling and screw fastening work, lithium ion battery of lithium drill has the characteristics of high energy density and long life, can support long time continuous work.At the same time, lithium ion battery can be repeatedly charged and used, reduces use cost, is more environmental protection.

[0003] For example, the authorization announcement No.CN 208427759 U discloses a kind of anti-inclination lithium electricity electric drill, a kind of anti-inclination lithium electricity electric drill, including mounting block, lithium electricity electric drill body, base and lithium battery, the side surface of lithium electricity electric drill body is equipped with heat dissipation hole, drill bit is screwed into the other side surface of lithium electricity electric drill body, the surface of the output end of lithium electricity electric drill body is equipped with screw thread, and the surface of screw thread is screwed into the screw thread installed on the surface of mounting port, and mounting port is equipped in the inside middle of mounting block, the inside two sides of mounting block are embedded with photosensitive sensor, and the upper end of photosensitive sensor is inserted with battery, and the upper end of battery is fixedly installed with buzzer.The output end of lithium electricity electric drill of the utility model can be screwed into mounting block, the inside of mounting block is equipped with four photosensitive sensors, the light sensing distance of four different directions is carried out, once the direction of drilling is not perpendicular to plane, its alarm signal is played through the buzzer arranged in the inside of mounting block, and the user is reminded.

[0004] In the use of lithium electricity electric drill, drilling position is not sometimes even, the existing anti-inclination mechanism on lithium electricity electric drill cannot carry out anti-inclination auxiliary work when drilling position is not even;Therefore, the market urgently needs to develop a kind of anti-inclination lithium electricity electric drill to help people solve existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of anti-inclination lithium electricity electric drill to solve the problem that the drilling position is not sometimes even in the use of lithium electricity electric drill in the above background art, the existing anti-inclination mechanism on lithium electricity electric drill cannot carry out anti-inclination auxiliary work when drilling position is not even.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of anti-inclination lithium electric drill, including lithium electric drill, the upper and lower ends of lithium electric drill both sides are provided with fixed cylinder, the front end of four telescopic rods is commonly provided with rectangular connecting frame, the middle part of the rear end of both sides and the middle part of the upper and lower ends of the rear end of rectangular connecting frame are provided with fixed tube, the rear end of fixed tube is rotatably connected with inner spiral rotating tube, the inside of fixed tube is provided with adjusting screw rod.

[0007] Preferably, the four fixed cylinders are fixedly connected between the lithium electric drill, and the front ends of the four telescopic rods are fixedly connected with the rear end surface of the rectangular connecting frame.

[0008] Preferably, the four fixed tubes are fixedly connected with the rear end surface of the rectangular connecting frame at the front ends, the four fixed cylinders are fixedly connected with fixing rings at the front ends inside, and the rear ends of the four telescopic rods extend to the inside of the fixed cylinder through the middle part of the four fixing rings respectively.

[0009] Preferably, the rear ends of the four telescopic rods are fixedly connected with limiting round plates inside the four fixed cylinders respectively.

[0010] Preferably, the rear ends of the limiting round plates are provided with springs inside the fixed cylinders.

[0011] Preferably, the front ends of the adjusting screw rods extend out of the front end surface of the rectangular connecting frame and are fixedly connected with clamping pieces.

[0012] Preferably, the rear ends of the four adjusting screw rods extend out of the rear end of the fixed cylinder through the middle part of the four inner spiral rotating tubes respectively, and the four adjusting screw rods are threadedly connected with the inner end surface of the four inner spiral rotating tubes respectively.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、In the utility model, the setting of adjusting screw rod makes the anti-inclination lithium electric drill be able to flexibly adjust the extension length of four adjusting screw rods according to the uneven condition of the surface of different drilling positions, to ensure that the lithium electric drill always keeps vertical state to carry out drilling operation.This design not only improves the precision and efficiency of drilling, but also greatly enhances the applicability and flexibility of lithium electric drill

[0015] 2、In the utility model, the setting of spring makes the telescopic rod retract into the inside of fixed cylinder through limiting round plate when pushing lithium electric drill to drill, and makes rectangular connecting frame reset through spring pushing limiting round plate after drilling is completed.

[0016] 3、The utility model discloses, through the setting of fixed ring and spacing round wafer, further strengthened the stability and controllability that telescopic link moved in fixed cylinder inside. Fixed ring is as the support point of telescopic link rear end, has guaranteed that telescopic link will not deviate from the predetermined track in the moving process, thereby kept the relative position stability between rectangular connecting frame and lithium electricity electric drill. And spacing round wafer is as the limiter of telescopic link moving range, effectively prevented telescopic link from the fixed cylinder when from the fixed cylinder and guaranteed the structural integrity and security of whole anti -tilt mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of a kind of anti-inclination lithium battery electric drill of the utility model;

[0018] Figure 2 It is the side sectional view of fixed cylinder of the utility model;

[0019] Figure 3 It is the side sectional view of rectangular connecting frame of the utility model;

[0020] Figure 4 It is the A detail enlarged view of the utility model.

[0021] In the drawing: 1, lithium battery electric drill;2, fixed cylinder;201, spring;202, fixed ring;203, telescopic link;204, spacing round wafer;3, rectangular connecting frame;301, fixed tube;302, inner spiral rotating pipe;4, adjusting screw;401, top piece. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of anti-inclination lithium battery electric drill, including lithium battery electric drill 1, the upper and lower ends of both sides of lithium battery electric drill 1 are provided with fixed cylinder 2, and the front end of fixed cylinder 2 is connected with telescopic link 203, and the front end of four telescopic links 203 is commonly provided with rectangular connecting frame 3, and the middle part of the rear end of both sides and the upper and lower ends of the middle part of the rear end of rectangular connecting frame 3 are provided with fixed tube 301, and the rear end of fixed tube 301 is rotatably connected with inner spiral rotating pipe 302, and the inside of fixed tube 301 is provided with adjusting screw 4, and four fixed cylinders 2 are fixedly connected between lithium battery electric drill 1, so that four fixed cylinders 2 are stably fixed on the outer side end face of lithium battery electric drill 1, and the front end of four telescopic links 203 is fixedly connected with the rear end surface of rectangular connecting frame 3, so that rectangular connecting frame 3 is moved and simultaneously drives telescopic link 203 to move.

[0024] Please refer to Figures 2 to 4, four fixed tube 301 front end are fixedly connected with the rectangular connecting frame 3 rear end surface, four fixed cylinder 2 inside front end are fixedly connected with fixed ring 202, four telescopic rod 203 rear end respectively through four fixed ring 202 middle part extends to fixed cylinder 2 inside, four telescopic rod 203 can be respectively withdrawn four fixed cylinder 2 inside, make rectangular connecting frame 3 can move in lithium electric drill 1 front end, four telescopic rod 203 rear end respectively in four fixed cylinder 2 inside are fixedly connected with limit round sheet 204, limit round sheet 204 rear end and in fixed cylinder 2 inside are provided with spring 201, through fixed ring 202 to limit round sheet 204 front end is limited, prevent telescopic rod 203 from getting out of fixed cylinder 2 inside, when lithium electric drill 1 carries out turning hole, rectangular connecting frame 3 keeps position stationary, further keep lithium electric drill 1 and drilling position keep perpendicular, through pushing lithium electric drill 1 carries out turning hole, make telescopic rod 203 retract inside fixed cylinder 2 when through limit round sheet 204 compression spring 201, when drilling is completed, through spring 201 push limit round sheet 204, further make rectangular connecting frame 3 reset.

[0025] Please refer to Figure 2 and Figure 3 , the front end of the adjusting screw 4 extends out of the front end of the rectangular connecting frame 3 and is fixedly connected with the clamping sheet 401, the rear end of the four adjusting screws 4 extends out of the rear end of the fixed cylinder 2 through the middle part of the four inner spiral rotating pipes 302, and the four adjusting screws 4 are threadedly connected between the inner end faces of the four inner spiral rotating pipes 302, respectively. By rotating the inner spiral rotating pipe 302, the adjusting screw 4 can be extended out of the front end of the rectangular connecting frame 3, when the lithium electric drill 1 is used and the drilling position is not flat, by independently rotating the four inner spiral rotating pipes 302, the four adjusting screws 4 can be extended out of different distances according to the shape of the uneven position, after the four adjusting screws 4 are clamped on the drilling position, the rectangular connecting frame 3 is kept perpendicular and stationary with the drilling point, and the lithium electric drill 1 is pushed to drill.

[0026] Working principle: in use, the lithium battery electric drill 1 both sides of the upper and lower ends are provided with fixed cylinder 2, fixed cylinder 2 front end is connected with telescopic rod 203, four telescopic rods 203 front end is provided with rectangular connecting frame 3, the rear end of the rectangular connecting frame 3 both sides middle part and the upper and lower ends middle part of the rear end are provided with fixed tube 301, the rear end of the fixed tube 301 is rotatably connected with the inner spiral rotating tube 302, the inside of the fixed tube 301 is provided with adjusting screw 4, first, according to the actual situation of the drilling position surface, by rotating four inner spiral rotating tube 302 independently, the extension length of four adjusting screw 4 is adjusted. Because the adjusting screw 4 and the inner spiral rotating tube 302 inside end surface are connected by thread, therefore, rotating the inner spiral rotating tube 302 can accurately push or pull the adjusting screw 4 and the front end of the top pressing piece 401, so that it extends or retracts the corresponding distance according to the uneven shape of the drilling position surface. When the four top pressing pieces 401 are closely attached on the drilling position, the rectangular connecting frame 3 is perpendicular to the drilling point and is in a static state. At this time, start the lithium battery electric drill 1 to drill, because of the fixed effect of the rectangular connecting frame 3, the lithium battery electric drill 1 can always keep vertical state, so as to realize accurate drilling on uneven surface, after drilling, through the reset action of the spring 201, the limiting disc 204 and telescopic rod 203 are pushed, so that the rectangular connecting frame 3 and all parts on it reset to the initial position, ready for the next operation.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An anti-tilt lithium battery electric drill, comprising a lithium battery electric drill (1), characterized in that: The lithium electric drill (1) both sides of the upper and lower ends are provided with fixed cylinder (2), the fixed cylinder (2) front end is connected with telescopic rod (203), four telescopic rod (203) front end is provided with rectangular connecting frame (3), the rectangular connecting frame (3) rear end both sides middle and rear end upper and lower both ends middle are provided with fixed tube (301), the fixed tube (301) rear end is rotatably connected with inner spiral rotating tube (302), the fixed tube (301) is provided with adjusting screw (4) inside.

2. The anti-tilt lithium electric drill according to claim 1, characterized in that: Four fixed cylinder (2) are fixedly connected between lithium electric drill (1), four telescopic rod (203) front end is fixedly connected with the rear end surface of rectangular connecting frame (3).

3. The anti-tilt lithium electric drill according to claim 1, characterized in that: Four fixed tube (301) front end is fixedly connected with the rear end surface of rectangular connecting frame (3), four fixed cylinder (2) inside front end is fixedly connected with fixed ring (202), four telescopic rod (203) rear end respectively passes through four fixed ring (202) middle part and extends to the inside of fixed cylinder (2).

4. The anti-tilt lithium electric drill according to claim 3, characterized in that: Four telescopic rod (203) rear end is fixedly connected with limiting disc (204) respectively in four fixed cylinder (2) inside.

5. The anti-tilt lithium electric drill according to claim 4, characterized in that: The rear end of the limiting disc (204) is provided with a spring (201) inside the fixed cylinder (2).

6. The anti-tilt lithium electric drill according to claim 1, characterized in that: The front end of the adjusting screw (4) extends out of the front end of the rectangular connecting frame (3) and is fixedly connected with the top pressing piece (401).

7. The anti-tilt lithium electric drill according to claim 1, characterized in that: Four adjusting screw (4) rear end respectively passes through four inner spiral rotating tube (302) middle part and extends out of fixed cylinder (2) rear end, four adjusting screw (4) respectively with four inner spiral rotating tube (302) inside end face between thread connection.

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