Anti-inclination lithium electric drill

The anti-deviation device design enables drill bit depth adjustment and verticality maintenance in lithium-ion electric drills, solving the problem of depth and verticality control for beginners during drilling, and improving drilling quality and drill bit life.

CN223671547UActive Publication Date: 2025-12-16QINGDAO OUKAI HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202423035186.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing lithium-ion electric drills lack drilling depth adjustment devices and anti-tilt auxiliary devices, making it difficult for beginners to accurately control drilling depth and drill bit verticality, affecting drilling quality and service life.

Method used

An anti-deviation device was designed, including an assembly ring, a fixing plate, an adjusting rod, an adjusting ring, an anti-deviation plate, and an insert rod. The drill bit depth can be adjusted by the cooperation of the adjusting rod and the insert rod, and the drill bit is kept perpendicular to the wall by the cooperation of the anti-deviation rod and the spring, thus preventing the drill bit from being skewed.

Benefits of technology

It effectively prevents the drill bit from tilting during drilling, ensuring that the drilling depth and perpendicularity meet the design requirements, thus improving the drilling quality for beginners and extending the service life of the drill bit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-inclination lithium electric drill, and relates to the technical field of electric tools, the anti-inclination lithium electric drill comprises an electric drill device, the electric drill device comprises a lithium battery pack, a base, a handle machine body, an all-aluminum machine head and a drill bit. Under the action of the first spring and the second spring, the deviation preventing plate can be always pressed on the wall face, so that the lithium electric drill body is limited, it is guaranteed that the punching drill bit is perpendicular to the wall face in the punching process, the punching drill bit is effectively prevented from inclining in the punching process, the drilling deviation is avoided, a drilled hole meets the design requirement, and the working efficiency is improved. And meanwhile, the device can move the adjusting ring according to the drilling depth of the electric drill, when the electric drill is manually used for drilling, drilling is stopped when the adjusting ring is touched, it is convenient for inexperienced green hands to use the device to drill holes with the needed depth, and the drilling machining quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric tool technical field especially relates to a kind of anti-inclination lithium battery electric drill. BACKGROUND

[0002] Lithium battery electric drill is a kind of electric tool using lithium ion battery as power source, mainly used in the drilling and screwing work such as family, industry and building etc., its characteristics include small size, light weight, long battery life, fast charging and powerful, convenient to use.

[0003] As Chinese patent CN208427759U discloses a kind of anti-inclination lithium battery electric drill, including mounting block, lithium battery electric drill body, pedestal and lithium battery, the side surface of lithium battery electric drill body is equipped with heat dissipation hole, drill bit is screwed into the other side surface of lithium battery electric drill body, the output end of lithium battery electric drill body is equipped with thread, and the surface of thread is screwed into the thread of installation mouth surface, and installation mouth is opened in the inside middle of mounting block, the inside two sides of mounting block are embedded with photosensitive sensor, the upper end of photosensitive sensor is inserted with battery, and the upper end of battery is fixedly installed with buzzer.

[0004] The existing lithium battery electric drill lacks drilling depth adjusting device and anti-inclination auxiliary device, when inexperienced novice holds lithium battery electric drill to carry out perforation, drilling depth is not easy to grasp, drilled hole is not conducive to subsequent installation work, while drill bit of electric drill is easy to be not perpendicular to the surface of drilled object, leading to drilling deviation, drilled hole does not meet design requirement, affect subsequent installation work, while reduce the service life of drill bit, to solve the above problems, propose a kind of anti-inclination lithium battery electric drill. Utility model content

[0005] The utility model aims at solving the problems in prior art, and proposes a kind of anti-inclination lithium battery electric drill.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of anti-inclination lithium electric drill, including electric drill device, the electric drill device includes lithium battery package, pedestal, handle body, full aluminum head and drill bit, one end of the full aluminum head is fixedly installed with the one end of drill bit, the outside of the full aluminum head is provided with anti-deviation device, the anti-deviation device includes assembly ring, fixed plate two, adjusting lever, adjusting ring, anti-deviation plate and plug rod, one end of the fixed plate two is welded with the top of assembly ring, and the other end inside of the fixed plate two is slidably connected with the one end outside of adjusting lever, a plurality of fixed holes are uniformly provided in the top of the fixed plate two, a plurality of insertion holes are uniformly penetrated in the top of adjusting lever, one end of the plug rod is inserted through fixed hole and insertion hole, one end of the adjusting lever is welded with one end of adjusting ring, two fixed plates one are symmetrically welded on both ends of the assembly ring, two anti-deviation rods two are fixedly connected on both ends of the anti-deviation plate, two anti-deviation rods one are symmetrically slidably installed on both ends of the fixed plate one, the inner wall of the anti-deviation rod one is slidably installed with the one end outer wall of the anti-deviation rod two.

[0007] Preferably, the inside one end of the anti-deviation rod one is fixedly connected with spring one, and the inside one end of the fixed plate one is fixedly connected with spring two.

[0008] Preferably, one end of the spring one is fixedly connected with one end of the anti-deviation rod two, and one end of the spring two is fixedly connected with one end of the anti-deviation rod one.

[0009] Preferably, the hole section of the insertion hole is same with the fixed hole, and the hole interval of adjacent insertion hole is equal to the hole interval of adjacent fixed hole.

[0010] Preferably, the top of the assembly ring is fixedly installed with the outer wall of the full aluminum head through bolt, and one end of the handle body is fixedly installed with the full aluminum head.

[0011] Preferably, the top of the pedestal is fixedly installed with the bottom of the handle body, and the bottom of the pedestal is clamped with the top of the lithium battery package.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、When the user needs to drill the flat wall, the anti-deviation plate is pressed on the wall, and when the drill bit is continuously drilled, the anti-deviation rod two slides along the inside of the anti-deviation rod one, and the anti-deviation rod one slides along the inside of the fixed plate one, under the action of the spring one and the spring two, the anti-deviation plate can be always pressed on the wall, so as to limit the lithium electric drill body, ensure that the drilling bit keeps vertical state in the drilling process, effectively prevent the drilling bit from being inclined in the drilling process, avoid drilling deviation, and make the drilled hole meet the design requirements.

[0014] 2. The utility model discloses a fixing hole and the plug hole position of adjusting rod correspond, finally the plug rod is inserted and fixed through the fixed hole and the plug hole, thereby the adjusting rod and fixed board no. 2 are fixed, the device can move the adjusting ring according to the drilling depth of electric drill, when manual use electric drill drills, when touching the adjusting ring, stop drilling, the device is convenient for the novice who is not experienced to use and drills the hole of required depth, improves drilling processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the lithium battery electric drill is provided for the utility model;

[0016] Figure 2 A structure schematic diagram of the anti-deviation device of the lithium battery electric drill is provided for the utility model;

[0017] Figure 3 A top view structure schematic diagram of the anti-deviation device of the lithium battery electric drill is provided for the utility model;

[0018] Figure 4 A side sectional view of the anti-deviation device of the lithium battery electric drill is provided for the utility model.

[0019] Legend: 1, electric drill device, 2, anti-deviation device, 11, lithium battery pack, 12, base, 13, handle body, 14, all-aluminum machine head, 15, drill bit, 21, assembling ring, 22, fixed board no. 1, 23, fixed board no. 2, 24, fixed hole, 25, adjusting rod, 26, adjusting ring, 27, anti-deviation rod no. 1, 28, anti-deviation rod no. 2, 29, anti-deviation board, 210, plug hole, 211, plug rod, 212, spring no. 1, 213, spring no. 2. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment one: as Figure 1 - Figure 4The utility model provides an anti -inclination lithium electricity electric drill, including electric drill device 1, electric drill device 1 includes lithium battery package 11, base 12, handle body 13, all aluminum machine head 14 and drill bit 15, one end of all aluminum machine head 14 is fixedly installed with one end of drill bit 15, the outside of all aluminum machine head 14 is provided with anti -deflection device 2, and anti -deflection device 2 includes assembling ring 21, fixed plate no. 2 23, adjusting lever 25, adjusting ring 26, anti -deflection plate 29 and plug rod 211, one end of fixed plate no. 2 23 is welded with the top end of assembling ring 21, and the other end inside of fixed plate no. 2 23 is slidably connected with one end outside of adjusting lever 25, a plurality of fixed holes 24 are evenly seted up in the top of fixed plate no. 2 23, a plurality of insertion holes 210 are evenly seted up in the top of adjusting lever 25, and one end of plug rod 211 is inserted with insertion hole 210 through fixed hole 24, one end of adjusting lever 25 is welded with one end of adjusting ring 26, the hole section of insertion hole 210 and fixed hole 24 is same, and the hole spacing of adjacent insertion hole 210 is equal with the hole spacing of adjacent fixed hole 24.

[0023] The specific settings and effects of the embodiment will be described below: when using the electric drill to drill, first, the adjusting lever 25 needs to be pulled out from the inside of the fixed plate no. 2 23 according to the required drilling depth, until the adjusting ring 26 moves to the corresponding position, until the adjusting ring 26 moves to the position of the required drilling depth (such as Figure 2 The distance between the tip of the drill bit 15 and the adjusting ring 26 is the drilling depth), then the fixed hole 24 of the fixed plate no. 2 23 and the insertion hole 210 of the adjusting lever 25 are correspondingly positioned, and finally the plug rod 211 is inserted into the fixed hole 24 from top to bottom, and the plug rod 211 is inserted and fixed through the fixed hole 24 and the insertion hole 210, so as to fix the adjusting lever 25 and the fixed plate no. 2 23. The device can move the adjusting ring 26 according to the drilling depth of the electric drill. When drilling with the electric drill, stop drilling when touching the adjusting ring 26. This device is convenient for inexperienced beginners to drill holes of the required depth, and improves the drilling processing quality.

[0024] Embodiment two: as Figure 1 - Figure 4As shown, the two ends of the assembly ring 21 are symmetrically welded with two fixed plates one 22, the two ends of the anti-deviation plate 29 are symmetrically fixedly connected with two anti-deviation rods two 28, the two ends of the fixed plate one 22 are symmetrically slidably installed with two anti-deviation rods one 27, the inner wall of the anti-deviation rod one 27 is slidably installed with one end of the anti-deviation rod two 28, one end of the anti-deviation rod one 27 is fixedly connected with the spring one 212, one end of the fixed plate one 22 is fixedly connected with the spring two 213, one end of the spring one 212 is fixedly connected with one end of the anti-deviation rod two 28, one end of the spring two 213 is fixedly connected with one end of the anti-deviation rod one 27, the top two ends of the assembly ring 21 are fixedly installed with the outer wall of the all-aluminum machine head 14 through bolts, the top of the handle body 13 is fixedly installed with one end of the all-aluminum machine head 14, the top of the base 12 is fixedly installed with the bottom of the handle body 13, and the bottom of the base 12 is clamped with the top of the lithium battery pack 11.

[0025] The effect achieved by the whole embodiment is that the anti-deviation rod one 27 slides to one end of the fixed plate one 22 under the action of the spring two 213, and the anti-deviation rod two 28 slides to one end of the anti-deviation rod one 27 under the action of the spring one 212, so that the anti-deviation plate 29 moves to the tip of the drill bit 15, when the user needs to perform the punching operation on the flat wall surface, the anti-deviation plate 29 is pressed on the wall surface, and at the same time when the drill bit 15 continuously drills holes, the anti-deviation rod two 28 slides along the inner side of the anti-deviation rod one 27 while the anti-deviation rod one 27 slides along the inner side of the fixed plate one 22, under the action of the spring one 212 and the spring two 213, the anti-deviation plate 29 can be always pressed on the wall surface, so as to limit the lithium electric drill body, ensure that the punching drill bit 15 keeps a vertical state in the punching process, effectively prevent the punching drill bit 15 from being inclined in the punching process, avoid the punching deviation, and make the drilled hole meet the design requirements; after completing a drilling, the anti-deviation rod two 28 and the anti-deviation rod one 27 automatically return to the original position under the action of the spring one 212 and the spring two 213, facilitating subsequent drilling.

[0026] The working principle and use method of the device are as follows: before drilling with the electric drill, the adjusting rod 25 is pulled outwards from the inner side of the fixed plate two 23 until the adjusting ring 26 moves to the corresponding position, until the adjusting ring 26 moves to the position of the required drilling depth, then the fixed hole 24 of the fixed plate two 23 and the insertion hole 210 of the adjusting rod 25 are correspondingly positioned up and down, and finally the insertion rod 211 is inserted into the fixed hole 24 from top to bottom, the insertion rod 211 is inserted and fixed with the insertion hole 210 through the fixed hole 24, so as to fix the adjusting rod 25 and the fixed plate two 23, the device can move the adjusting ring 26 according to the drilling depth of the electric drill, when drilling with the electric drill manually, the drilling is stopped when the adjusting ring 26 is touched, which facilitates the use of the device by inexperienced beginners to drill holes with the required depth, and improves the drilling processing quality.

[0027] When the user needs to punch the wall, the anti-deviation plate 29 is pressed against the wall, and when the drill bit 15 is continuously drilling, the anti-deviation rod 28 slides along the inner side of the anti-deviation rod 27, and the anti-deviation rod 27 slides along the inner side of the fixed plate 22, so that the anti-deviation plate 29 is always pressed against the wall under the action of the spring 212 and the spring 213, thereby limiting the lithium battery electric drill body, ensuring that the punch drill bit 15 remains perpendicular to the wall during drilling, effectively preventing the punch drill bit 15 from deviating during drilling, avoiding drilling deviation, and ensuring that the drilled hole meets the design requirements.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application still falls within the protection scope of the present application.

Claims

1. A lithium battery electric drill against tilting, comprising an electric drill device (1), wherein the electric drill device (1) comprises a lithium battery pack (11), a base (12), a handle body (13), an all-aluminum machine head (14) and a drill bit (15), one end of the all-aluminum machine head (14) is fixedly installed with one end of the drill bit (15), and the lithium battery electric drill against tilting is characterized in that: The full aluminum machine head (14) is provided with an anti-deviation device (2), the anti-deviation device (2) comprises an assembly ring (21), a fixed plate two (23), an adjusting rod (25), an adjusting ring (26), an anti-deviation plate (29) and a plug rod (211), one end of the fixed plate two (23) is welded with the top end of the assembly ring (21), and the other end of the fixed plate two (23) is slidably connected with the outer side of one end of the adjusting rod (25), a plurality of fixed holes (24) are uniformly arranged on the top of the fixed plate two (23), a plurality of plug holes (210) are uniformly arranged on the top of the adjusting rod (25), one end of the plug rod (211) is inserted into the fixed hole (24) and the plug hole (210), one end of the adjusting rod (25) is welded with one end of the adjusting ring (26), two fixed plates one (22) are symmetrically welded on both ends of the assembly ring (21), two anti-deviation rods two (28) are symmetrically fixedly connected on both ends of the anti-deviation plate (29), two anti-deviation rods one (27) are symmetrically slidably installed on both ends of the fixed plate one (22), and the inner wall of the anti-deviation rod one (27) is slidably installed with the outer wall of one end of the anti-deviation rod two (28). ​ 2. The anti-tilt lithium electric drill according to claim 1, characterized in that: The inner end of the anti-deviation rod one (27) is fixedly connected with a spring one (212), and the inner end of the fixed plate one (22) is fixedly connected with a spring two (213).

3. The anti-tilt lithium electric drill according to claim 2, characterized in that: One end of the spring one (212) is fixedly connected with one end of the anti-deviation rod two (28), and one end of the spring two (213) is fixedly connected with one end of the anti-deviation rod one (27).

4. The anti-tilt lithium electric drill according to claim 1, characterized in that: The hole section of the plug hole (210) is the same as that of the fixed hole (24), and the hole spacing of adjacent plug holes (210) is equal to that of adjacent fixed holes (24).

5. The anti-tilt lithium electric drill according to claim 1, characterized in that: The top of the assembly ring (21) is fixedly installed on the outer wall of the full aluminum machine head (14) through bolts, and the top of the handle body (13) is fixedly installed on one end of the full aluminum machine head (14).

6. The anti-tilt lithium electric drill according to claim 1, characterized in that: The top of the base (12) is fixedly installed on the bottom of the handle body (13), and the bottom of the base (12) is clamped with the top of the lithium battery pack (11).

Citation Information

Patent Citations

  • Electric electric drill of lithium of preventing inclining

    CN208427759U