Drilling device with dustproof function

By introducing a dust collection hood and a miniature exhaust fan system into the drilling device, the problem of dust diffusion during the drilling process was solved, achieving a clean and safe drilling process.

CN224145027UActive Publication Date: 2026-04-21GUANGDONG HUANKE SPECIAL CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HUANKE SPECIAL CONSTR ENG CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing building drilling equipment lacks dustproof structures during the drilling process, leading to the spread of dust, polluting the construction environment and endangering workers' health.

Method used

A drilling device with a dust collection hood and a miniature exhaust fan was designed. The dust collection hood blocks dust, and the miniature exhaust fan suction pipe and collection cylinder collect the dust, thereby achieving automatic dust removal.

Benefits of technology

It effectively prevents dust from spreading, keeps the construction environment clean, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224145027U_ABST
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Abstract

The drilling device with the dustproof function comprises a supporting cover, a lifting cover is fixedly connected to the upper surface of the supporting cover, a lifting block is connected to the inner wall of the lifting cover in a sliding mode, and two connecting blocks are fixedly connected to the outer surface of the lifting block; the side faces, close to each other, of the two connecting blocks are jointly and fixedly connected with a supporting seat, the inner wall of the supporting seat is slidably connected with a telescopic cover, an electric push rod is fixedly installed on the inner side wall of the supporting seat, the telescopic end of the electric push rod and the inner wall of the telescopic cover are fixedly installed, and the left side face of the telescopic cover is fixedly connected with a driving cover. A bearing ring is fixedly embedded in the inner ring of the driving cover, a driving motor is fixedly installed on the inner wall of the driving cover, and a driving shaft is fixedly installed at the output end of the driving motor. The drilling device with the dustproof function is provided with a dustproof structure, the phenomenon of dust spreading in the drilling process is avoided, and the problem that a construction environment is dirty and messy is solved.
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Description

Technical Field

[0001] This utility model relates to the field of drilling machines, and in particular to a drilling device with dustproof function. Background Technology

[0002] The working principle of a drilling machine is mainly based on different power drive methods to rotate the drill bit, thereby drilling holes in the material. The electric motor converts electrical energy into mechanical energy to drive the drill bit to rotate at high speed. The speed of the electric motor can generally be adjusted by adjusting the power supply frequency of the motor or by adjusting the transmission device of the motor to adapt to the needs of different materials.

[0003] Drilling is also required to create holes in building walls. Chinese patent CN221021758U discloses a building drilling device, including an outer tube and an inner tube. Support plates are vertically connected to the lower end of the outer tube and the upper end of the inner tube. The inner tube slides along the inner side of the outer tube. An adjustment structure between the outer and inner tubes adjusts the extension length of the inner tube, ensuring the upper and lower support plates are firmly attached to the ceiling and floor surfaces of the building, respectively. A clamp is installed on the outer side of the outer tube. However, the aforementioned patent lacks a dustproof structure when drilling into building walls, leading to dust spreading during the drilling process, causing a dirty and messy construction environment, and posing a health hazard to drilling workers. Therefore, we propose a drilling device with dustproof functionality to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a drilling device with dustproof function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A drilling device with dustproof function includes a support cover, a lifting cover fixedly connected to the upper surface of the support cover, a lifting block slidably connected to the inner wall of the lifting cover, two connecting blocks fixedly connected to the outer surface of the lifting block, a support base fixedly connected to the side of the two connecting blocks that are close to each other, a telescopic cover slidably connected to the inner wall of the support base, an electric push rod fixedly installed on the inner side wall of the support base, the telescopic end of the electric push rod fixedly installed to the inner wall of the telescopic cover, a drive cover fixedly connected to the left side of the telescopic cover, a bearing ring fixedly embedded in the inner ring of the drive cover, a drive motor fixedly installed on the inner wall of the drive cover, a drive shaft fixedly installed at the output end of the drive motor, a drill bit fixedly installed at the left end of the drive shaft, a dust collection cover sleeved on the outside of the drill bit, a suction pipe fixedly connected to the bottom surface of the dust collection cover, a miniature exhaust fan fixedly installed in the inner ring of the suction pipe, and a collection cylinder threadedly connected to the outer surface of the suction pipe.

[0007] In a further embodiment, two fixing plates are fixedly connected to the outer surface of the support base, and the sides of the two fixing plates that are close to each other are fixedly connected to the outer surface of the dust collection hood.

[0008] In a further embodiment, two bearing rings are fixedly embedded in the inner wall of the lifting cover, and the inner rings of the two bearing rings are jointly fixedly connected to a transmission screw, the outer surface of which is threadedly connected to the inner wall of the lifting block.

[0009] In a further embodiment, a forward and reverse motor is fixedly installed on the inner bottom wall of the support cover, and the output end of the forward and reverse motor is fixedly installed with the bottom end of the transmission screw.

[0010] In a further embodiment, a support base is fixedly connected to the bottom surface of the support cover, and a portable handle is fixedly connected to the right side of the lifting cover.

[0011] In a further embodiment, a controller is fixedly installed on the right side of the lifting cover, and the controller is electrically connected to the drive motor, electric push rod, micro exhaust fan and forward and reverse motor respectively through wires.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention utilizes an electric push rod installed inside the support base, which, in conjunction with a telescopic cover, drives a drive motor and drill bit to move. This provides power for the drill bit to move and drill holes. The drive motor drives the drive shaft and drill bit to rotate, achieving the effect of automatic drilling into building walls. The dust collection cover isolates the dust generated during drilling, and in conjunction with a miniature exhaust fan suction pipe and collection cylinder, it can extract and collect the drilling dust. Thus, this drilling device has a dustproof structure, preventing dust from spreading during drilling and solving the problem of a dirty and messy construction environment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a drilling device with dustproof function, shown from the front view.

[0015] Figure 2 This is a sectional view of the support base in a drilling device with dustproof function, taken from a top view.

[0016] Figure 3 This is a sectional view of the side view of the lifting cover in a drilling device with dustproof function.

[0017] Figure 4 This is a sectional view of the dust collection hood in a drilling device with dustproof function.

[0018] In the diagram: 1. Support cover; 2. Lifting cover; 3. Lifting block; 4. Connecting block; 5. Support base; 6. Electric push rod; 7. Telescopic cover; 8. Drive cover; 9. Drive motor; 10. Bearing ring; 11. Drive shaft; 12. Drill bit; 13. Fixing plate; 14. Dust collection cover; 15. Suction pipe; 16. Mini exhaust fan; 17. Collection cylinder; 18. Forward and reverse motor; 19. Bearing ring; 20. Portable handle; 21. Transmission screw; 22. Controller; 23. Support base. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4In this utility model, a drilling device with dustproof function includes a support cover 1. A lifting cover 2 is fixedly connected to the upper surface of the support cover 1. A lifting block 3 is slidably connected to the inner wall of the lifting cover 2. Two connecting blocks 4 are fixedly connected to the outer surface of the lifting block 3. A support base 5 is fixedly connected to the side of the two connecting blocks 4 that are close to each other. A telescopic cover 7 is slidably connected to the inner wall of the support base 5. An electric push rod 6 is fixedly installed on the inner side wall of the support base 5. The telescopic end of the electric push rod 6 is fixedly installed to the inner wall of the telescopic cover 7. A drive cover 8 is fixedly connected to the left side of the telescopic cover 7. A bearing ring 10 is fixedly embedded in the inner ring of the drive cover 8. A drive motor 9 is fixedly installed on the inner wall of the drive cover 8. A drive shaft 11 is fixedly installed at the output end of the motor 9. A drill bit 12 is fixedly installed at the left end of the drive shaft 11. A dust collection hood 14 is fitted over the drill bit 12. A suction pipe 15 is fixedly connected to the bottom surface of the dust collection hood 14. A miniature exhaust fan 16 is fixedly installed on the inner ring of the suction pipe 15. A collection cylinder 17 is threadedly connected to the outer surface of the suction pipe 15. An exhaust filter cotton plate is provided on the bottom surface of the collection cylinder 17. Through the cooperation of the electric push rod 6 and the telescopic cover 7, the drive motor 9 and the drill bit 12 can be moved, which will provide power for the movement of the drill bit 12 to drill holes. The drive motor 9 drives the rotation of the drive shaft 11 and the drill bit 12 to achieve the effect of automatic drilling of building walls.

[0022] In a further embodiment, two fixing plates 13 are fixedly connected to the outer surface of the support base 5. The sides of the two fixing plates 13 that are close to each other are fixedly connected to the outer surface of the dust collection hood 14. Two bearing rings 19 are fixedly embedded in the inner wall of the lifting hood 2. The inner rings of the two bearing rings 19 are fixedly connected to a transmission screw 21. The outer surface of the transmission screw 21 is threadedly connected to the inner wall of the lifting block 3. A forward and reverse motor 18 is fixedly installed on the inner bottom wall of the support cover 1. The output end of the forward and reverse motor 18 is fixedly installed to the bottom end of the transmission screw 21. The fixing plates 13 can support the dust collection hood 14. With the bearing rings 19 and the transmission screw 21, and with the power provided by the forward and reverse motor 18, the lifting block 3 can be driven to slide up and down inside the lifting cover 2. It also provides power for height adjustment during drilling.

[0023] In a further embodiment, a support base 23 is fixedly connected to the bottom surface of the support cover 1, a portable handle 20 is fixedly connected to the right side of the lifting cover 2, and a controller 22 is fixedly installed on the right side of the lifting cover 2. The controller 22 is electrically connected to the drive motor 9, the electric push rod 6, the miniature exhaust fan 16, and the forward and reverse motor 18 through wires. The support base 23 can stably support the bottom of the device, the portable handle 20 can be used to carry the device flexibly, and the controller 22 can be used to flexibly control the electrical equipment of the device.

[0024] The working principle of this utility model is as follows: First, install a drill bit 12 of appropriate specifications according to the drilling requirements. Then, make the dust collection hood 14 contact the building wall. Then, start the extension movement of the electric push rod 6, which can drive the telescopic cover 7 and the drill bit 12 to move to the left until the drill bit 12 contacts the building wall. Then, use the drive motor 9 to drive the drive shaft 11 and the drill bit 12 to rotate, which will drill the building wall. The dust generated by drilling can be blocked by the dust collection hood 14 and will be drawn down and collected by the micro exhaust fan 16. It can be collected by the collection cylinder 17.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A drilling device with dustproof function, characterized in that: The system includes a support cover (1), a lifting cover (2) fixedly connected to the upper surface of the support cover (1), a lifting block (3) slidably connected to the inner wall of the lifting cover (2), two connecting blocks (4) fixedly connected to the outer surface of the lifting block (3), a support base (5) fixedly connected to the side of the two connecting blocks (4) that are close to each other, a telescopic cover (7) slidably connected to the inner wall of the support base (5), an electric push rod (6) fixedly installed on the inner side wall of the support base (5), the telescopic end of the electric push rod (6) fixedly installed to the inner wall of the telescopic cover (7), and the left side of the telescopic cover (7) fixedly connected to... There is a drive cover (8), the inner ring of the drive cover (8) is fixedly inlaid with a bearing ring (10), the inner wall of the drive cover (8) is fixedly installed with a drive motor (9), the output end of the drive motor (9) is fixedly installed with a drive shaft (11), the left end of the drive shaft (11) is fixedly installed with a drill bit (12), the outside of the drill bit (12) is fitted with a dust collection cover (14), the bottom surface of the dust collection cover (14) is fixedly connected with a suction pipe (15), the inner ring of the suction pipe (15) is fixedly installed with a miniature exhaust fan (16), and the outer surface of the suction pipe (15) is threadedly connected with a collection cylinder (17).

2. The drilling device with dustproof function according to claim 1, characterized in that: Two fixing plates (13) are fixedly connected to the outer surface of the support base (5), and the two fixing plates (13) are fixedly connected to the outer surface of the dust collection cover (14) on the side that is close to each other.

3. The drilling device with dustproof function according to claim 1, characterized in that: The inner wall of the lifting cover (2) is fixedly inlaid with two bearing rings (19), and the inner rings of the two bearing rings (19) are fixedly connected to a transmission screw (21). The outer surface of the transmission screw (21) is threadedly connected to the inner wall of the lifting block (3).

4. The drilling device with dustproof function according to claim 1, characterized in that: A forward and reverse motor (18) is fixedly installed on the inner bottom wall of the support cover (1), and the output end of the forward and reverse motor (18) is fixedly installed on the bottom end of the transmission screw (21).

5. The drilling device with dustproof function according to claim 1, characterized in that: The bottom surface of the support cover (1) is fixedly connected to a support base (23), and the right side surface of the lifting cover (2) is fixedly connected to a portable handle (20).

6. The drilling device with dustproof function according to claim 1, characterized in that: A controller (22) is fixedly installed on the right side of the lifting cover (2). The controller (22) is electrically connected to the drive motor (9), electric push rod (6), micro exhaust fan (16) and forward and reverse motor (18) respectively through wires.

Citation Information

Patent Citations

  • A construction drilling device

    CN221021758U