Ceiling drilling tool

By designing a ceiling drilling fixture, and utilizing the combination of a fixed cylinder, a lifting rod, and a magnetic drill, the problems of low efficiency and poor safety of existing electric drills when drilling into ceilings are solved, achieving stable and safe drilling results.

CN223997372UActive Publication Date: 2026-03-17KUNMING DALU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing electric drills require workers to climb the ceiling to drill holes, resulting in low efficiency and safety hazards. Furthermore, the drilled holes are prone to tilting and it is difficult to apply a stabilizing force.

Method used

A ceiling drilling fixture was designed, comprising a fixed cylinder, a lifting rod, an electric push rod, a rotary motor, bearings, a threaded rod, and a magnetic drill. Through the cooperation of these components, the magnetic drill can be stably lifted and positioned, avoiding shaking during drilling.

Benefits of technology

It improves the stability and safety of drilling, ensures the personal safety of workers, increases work efficiency, and prevents drilling deviation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223997372U_ABST
    Figure CN223997372U_ABST
Patent Text Reader

Abstract

The utility model provides a ceiling drilling tool, which relates to the technical field of ceiling drilling and comprises a fixed cylinder, a lifting rod is slidably connected in the fixed cylinder, an electric push rod is fixedly mounted in the fixed cylinder, and the output end of the electric push rod is connected with the bottom end of the lifting rod. The top end of the lifting rod is fixedly connected with a bearing seat, and two sets of positioning holes are formed in the upper surface of the bearing seat. According to the ceiling drilling tool, through cooperation of a fixing cylinder, an electric push rod and a lifting rod, an adjusting box is installed on a bearing base, the adjusting box ascends, and therefore a magnetic drill press is driven to approach a ceiling, and the personal safety of workers is guaranteed; the magnetic drill press is installed on a magnetic suction plate through cooperation of a rotating motor, a bearing, a threaded rod and a movable plate; and through cooperation of a T-shaped block and a T-shaped groove, the magnetic drill press can be prevented from shaking left and right, and the problems that drilling is inclined, and acting force is not prone to being applied are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a ceiling drilling tool, belonging to the field of ceiling drilling technology. Background Technology

[0002] The ceiling refers to the surface of the interior top of a building. In architectural decoration projects, ceilings can not only provide insulation, heat insulation, and sound insulation, but also make up for defects in the house, increase the sense of space, and facilitate the addition of light sources and cleaning. When installing an integrated ceiling, holes need to be drilled in the ceiling first, so that hangers can be installed to arrange the framework and play a load-bearing role.

[0003] When drilling holes in the ceiling, electric drills are usually used. However, existing electric drills require workers to use ladders to climb to the ceiling to drill. Furthermore, hand-held electric drills are prone to drilling off-center and are difficult to apply force, resulting in low work efficiency and compromising worker safety. Therefore, we provide a ceiling drilling fixture. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a ceiling drilling fixture, the specific technical solution of which is as follows:

[0005] A ceiling drilling fixture includes a fixed cylinder, a lifting rod slidably connected inside the fixed cylinder, an electric push rod fixedly installed inside the fixed cylinder, the output end of the electric push rod being connected to the bottom end of the lifting rod, a bearing seat fixedly connected to the top end of the lifting rod, two sets of positioning holes formed on the upper surface of the bearing seat, positioning rods slidably connected inside each of the two sets of positioning holes, an adjusting box fixedly connected to the top ends of the two sets of positioning rods, a rotary motor fixedly installed on the bottom surface of the adjusting box, and symmetrical bearings fixedly embedded in the inner wall of the adjusting box. The inner rings are fixedly connected to a threaded rod. The output end of the rotary motor is connected to the bottom end of the threaded rod through one of the bearings. A movable plate is threadedly connected to the outer surface of the threaded rod. The front of the adjustment box has a movable opening. The movable plate passes through the movable opening and extends to the outside of the adjustment box. A magnetic suction plate is fixedly connected to the front of the movable plate. A magnetic drill is magnetically connected to the upper surface of the magnetic suction plate. The front of the adjustment box has symmetrical T-slots. T-blocks are slidably connected inside the two T-slots. The front of the two T-blocks is connected to the outer surface of the magnetic drill.

[0006] Preferably, a base is fixedly connected to the bottom surface of the fixed cylinder, and two sets of mounting holes are provided on the upper surface of the base.

[0007] Preferably, two sets of first reinforcing blocks are fixedly connected to the outer surface of the fixed cylinder, and the bottom surfaces of both sets of first reinforcing blocks are connected to the chassis.

[0008] Preferably, two sets of second reinforcing blocks are fixedly connected to the outer surface of the lifting rod, and the upper surfaces of the two sets of second reinforcing blocks are connected to the bottom surface of the bearing seat.

[0009] Preferably, the upper surface of the support base is provided with a storage groove, and the rotary motor is located inside the storage groove.

[0010] Preferably, a support column is fixedly connected to the upper surface of the adjustment box, and a suction cup is fixedly connected to the upper surface of the support column.

[0011] Preferably, a limiting rod is slidably connected inside the movable plate, and both ends of the limiting rod are connected to the inner wall of the adjusting box.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This ceiling drilling fixture, through the cooperation of a fixed cylinder, an electric push rod, and a lifting rod, mounts an adjustment box onto a support base, causing the adjustment box to rise and thus bringing the magnetic drill closer to the ceiling, ensuring the safety of the workers. Through the cooperation of a rotary motor, bearings, threaded rods, and a movable plate, the magnetic drill is mounted onto a magnetic plate, which can then drive the magnetic drill to rise and drill holes in the ceiling. The cooperation of T-blocks and T-slots prevents the magnetic drill from wobbling left and right, avoiding problems such as drilling off-center or difficulty in applying force. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present utility model;

[0015] Figure 2 This is a front view of the fixed cylinder in this utility model.

[0016] Figure 3 This is a schematic diagram of the orthographic section of the fixed cylinder in this utility model;

[0017] Figure 4 This is a front view of the regulating box in this utility model.

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the regulating box in this utility model.

[0019] Attached Figure Descriptions: 1. Fixed Cylinder; 2. Lifting Rod; 3. Bearing Seat; 4. Adjustment Box; 5. Chassis; 6. Mounting Hole; 7. First Reinforcing Block; 8. Second Reinforcing Block; 9. Storage Slot; 10. Positioning Hole; 11. Electric Push Rod; 12. Rotary Motor; 13. Positioning Rod; 14. Magnetic Suction Plate; 15. Magnetic Drill Base; 16. T-Slot; 17. Movable Port; 18. Support Column; 19. Suction Cup; 20. Bearing; 21. Movable Plate; 22. Threaded Rod; 23. T-Block; 24. Limiting Rod. Detailed Implementation

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-5In this utility model, a ceiling drilling fixture includes a fixed cylinder 1, a lifting rod 2 slidably connected inside the fixed cylinder 1, an electric push rod 11 fixedly installed inside the fixed cylinder 1, the output end of the electric push rod 11 being connected to the bottom end of the lifting rod 2, a bearing seat 3 fixedly connected to the top end of the lifting rod 2, two sets of positioning holes 10 being opened on the upper surface of the bearing seat 3, positioning rods 13 slidably connected inside each of the two sets of positioning holes 10, an adjusting box 4 being fixedly connected to the top ends of the two sets of positioning rods 13, and a rotating... The inner wall of the motor 12 and the regulating box 4 is fixedly inlaid with symmetrical bearings 20. The inner rings of the two bearings 20 are fixedly connected to a threaded rod 22. The output end of the rotating motor 12 is connected to the bottom end of the threaded rod 22 through one of the bearings 20. The outer surface of the threaded rod 22 is threadedly connected to a movable plate 21. The front of the regulating box 4 has a movable opening 17. The movable plate 21 passes through the movable opening 17 and extends to the outside of the regulating box 4. The front of the movable plate 21 is fixedly connected to a magnetic suction plate 14. The upper surface of the magnetic suction plate 14 is magnetically connected to a magnetic drill bit 1. 5. The front of the adjustment box 4 has symmetrical T-slots 16. T-blocks 23 are slidably connected inside each of the two T-slots 16. The front of each T-block 23 is connected to the outer surface of the magnetic drill 15. Through the cooperation of the fixed cylinder 1, the lifting rod 2, and the lifting rod 2, the adjustment box 4 can drive the magnetic drill 15 to move upwards, ensuring the safety of the personnel. Through the cooperation of the positioning hole 10 and the positioning rod 13, the adjustment box 4 can be easily disassembled for easy carrying. The adjustment box 4 is connected to the rotating motor 12, bearing 20, and threaded... The cooperation between rod 22 and movable plate 21 facilitates the upward movement of magnetic drill 15 for drilling holes in the ceiling. The movable opening 17 facilitates the movement of movable plate 21. The magnetic suction plate 14 allows magnetic drill 15 to be mounted to magnetic suction plate 14 using its own magnetic force, making it easy to install, remove, and carry. The cooperation between T-block 23 and T-slot 16 allows T-slot 16 to follow the movement of magnetic drill 15, preventing magnetic drill 15 from wobbling left and right and avoiding problems such as drilling crookedly and difficulty in applying force.

[0023] The bottom surface of the fixed cylinder 1 is fixedly connected to the base plate 5. The upper surface of the base plate 5 has two sets of mounting holes 6, which can be fixed by bolts to the base plate 5, thereby positioning the fixed cylinder 1. The outer surface of the fixed cylinder 1 is fixedly connected to two sets of first reinforcing blocks 7. The bottom surface of the two sets of first reinforcing blocks 7 is connected to the base plate 5, which can reinforce the fixed cylinder 1 and prevent the fixed cylinder 1 from tilting. The outer surface of the lifting rod 2 is fixedly connected to two sets of second reinforcing blocks 8. The upper surface of the two sets of second reinforcing blocks 8 is connected to the bottom surface of the bearing seat 3, which can reinforce and support the bearing seat 3.

[0024] The upper surface of the support base 3 is provided with a storage groove 9. The rotary motor 12 is located inside the storage groove 9. When the adjustment box 4 is installed on the support base 3, the storage groove 9 can store the rotary motor 12. The upper surface of the adjustment box 4 is fixedly connected with a support column 18, and the upper surface of the support column 18 is fixedly connected with a suction cup 19. The suction cup 19 moves upward with the adjustment box 4 and is attached to the ceiling, thereby positioning the adjustment box 4. The interior of the movable plate 21 is slidably connected with a limit rod 24. Both the upper and lower ends of the limit rod 24 are connected to the inner wall of the adjustment box 4. The limit rod 24 moves on the movable plate 21 and can limit the movement of the movable plate 21.

[0025] The working principle of this utility model is as follows:

[0026] In use, the fixing cylinder 1 is first fixed by the cooperation of the base 5 and the mounting hole 6. Then, the positioning rod 13 is inserted into the positioning hole 10 to install the adjustment box 4. Then, the magnetic drill 15 is limited by installing the T-block 23 into the T-slot 16. At the same time, the magnetic force of the magnetic drill 15 is used to install it onto the magnetic suction plate 14. Then, the electric push rod 11 drives the lifting rod 2 to move upward, so that the suction cup 19 is attracted to the ceiling to position the adjustment box 4. Then, the rotary motor 12 drives the threaded rod 22 to rotate through the bearing 20. The rotating threaded rod 22 drives the movable plate 21 to rise. The movable plate 21 drives the magnetic drill 15 to move upward through the magnetic suction plate 14 to drill holes in the ceiling.

[0027] 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.

[0028] 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.

[0029] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A ceiling drilling tool comprising a stationary barrel (1), characterized in that: The inside of the fixed cylinder (1) is slidably connected with a lifting rod (2), the inside of the fixed cylinder (1) is fixedly installed with an electric push rod (11), the output end of the electric push rod (11) is connected with the bottom end of the lifting rod (2), the top end of the lifting rod (2) is fixedly connected with a bearing seat (3), the upper surface of the bearing seat (3) is provided with two groups of positioning holes (10), the inside of the two groups of positioning holes (10) is slidably connected with a positioning rod (13), the top end of the two groups of positioning rods (13) is commonly fixedly connected with an adjusting box (4), the bottom surface of the adjusting box (4) is fixedly installed with a rotary motor (12), the inner wall of the adjusting box (4) is fixedly embedded with two symmetrical bearings (20), the inner ring of the two bearings (20) is commonly fixedly connected with a threaded rod (22), the output end of the rotary motor (12) is connected with the bottom end of the threaded rod (22) through one of the bearings (20), the outer surface of the threaded rod (22) is threadedly connected with a movable plate (21), the front surface of the adjusting box (4) is provided with a movable opening (17), the movable plate (21) penetrates through the movable opening (17) and extends to the outside of the adjusting box (4), the front surface of the movable plate (21) is fixedly connected with a magnetic suction plate (14), the upper surface of the magnetic suction plate (14) is magnetically connected with a magnetic seat drill (15), the front surface of the adjusting box (4) is provided with two symmetrical T-shaped grooves (16), the inside of the two T-shaped grooves (16) is slidably connected with a T-shaped block (23), the front surface of the two T-shaped blocks (23) is connected with the outer surface of the magnetic seat drill (15).

2. A ceiling drilling kit according to claim 1, wherein: The bottom surface of the fixed cylinder (1) is fixedly connected with a bottom disc (5), the upper surface of the bottom disc (5) is provided with two groups of mounting holes (6).

3. A ceiling drilling kit according to claim 1, wherein: The outer surface of the fixed cylinder (1) is fixedly connected with two groups of first reinforcing blocks (7), the bottom surface of the two groups of first reinforcing blocks (7) is connected with the bottom disc (5).

4. A ceiling drilling kit according to claim 1, wherein: The outer surface of the lifting rod (2) is fixedly connected with two groups of second reinforcing blocks (8), the upper surface of the two groups of second reinforcing blocks (8) is connected with the bottom surface of the bearing seat (3).

5. A ceiling drilling kit according to claim 1, wherein: The upper surface of the bearing seat (3) is provided with a receiving groove (9), and the rotary motor (12) is located in the receiving groove (9).

6. A ceiling drilling kit according to claim 1, wherein: The upper surface of the adjusting box (4) is fixedly connected with a supporting column (18), and the upper surface of the supporting column (18) is fixedly connected with a suction disc (19).

7. A ceiling drilling kit according to claim 1, wherein: The inside of the movable plate (21) is slidably connected with a limiting rod (24), and the upper and lower ends of the limiting rod (24) are connected with the inner wall of the adjusting box (4).