Perforating device for indoor decoration
By combining limit components and sensors, the problem of inaccurate drilling depth is solved, enabling precise control and ease of use of the drilling device, and improving decoration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-17
AI Technical Summary
Existing drilling devices for interior decoration are difficult to control the drilling depth precisely, which affects the installation stability and ease of use.
The system employs a combination of limit components and sensors, adjusts the position of the contact head using bolt threads and nuts, controls the drilling depth using a PLC transmitter, and achieves vertical limit correction through the cooperation of springs and contact heads.
This improved the accuracy of drilling, reduced the difficulty of the work, and increased the efficiency of decoration and the practicality of the device.
Smart Images

Figure CN223997353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior decoration technology, and in particular to a drilling device for interior decoration. Background Technology
[0002] The main function of drilling devices for interior decoration is to quickly and accurately drill holes in various materials. In the process of home decoration, it is often necessary to drill holes in the walls to install decorative paintings, hanging lights, bathroom equipment, water pipes, etc. Drilling devices can ensure that these installations are fast and accurate, saving time and effort. Drilling devices for interior decoration play an important role in home installation, handicrafts, adaptability to various materials, improving construction efficiency and reducing labor intensity.
[0003] Chinese patent CN213163196U discloses a drilling device for interior decoration, including an electric drill body. A handle is mounted on the surface of the drill body, and an electrical cable is mounted on the bottom end of the drill body and wound around its surface. An auxiliary positioning mechanism is mounted on one end of the handle. The auxiliary positioning mechanism includes a support rod, and a movable rod is inserted into the side of the support rod near the handle. A first spring is installed inside the support rod, with one end fixedly connected to the inner wall of one end of the support rod and the other end fixedly connected to one side of the movable rod. Two sets of slots are provided on the surface of the handle, each containing a inserted rod. This invention can assist in correcting the drill hole during drilling, preventing accidental misalignment, and can also store and secure the electrical cable, preventing it from unraveling during winding.
[0004] The above solution can provide auxiliary correction and make it convenient for users to adjust the positioning. However, the above solution is not easy to control the drilling depth, which can easily lead to inaccurate drilling depth. It requires staff to constantly observe and measure the depth, which is very troublesome and will affect the stability of the installation, thus reducing the practicality of the drilling device for interior decoration. Utility Model Content
[0005] The purpose of this utility model is to provide a drilling device for interior decoration in order to solve the above-mentioned problems, thus solving the problems mentioned in the background art.
[0006] To address the above problems, this utility model provides a technical solution:
[0007] A drilling device for interior decoration includes a drill bit, a drill bit movably connected to one side of the drill bit, a limiting component at the bottom of the drill bit, bolt threads symmetrically arranged on the outer end of the limiting component, a nut threaded to the outer end of the bolt threads, a contact head fixedly installed on one side of the limiting component, a sensor contacting one side of the contact head, and a PLC transmitter fixedly installed on one side of the sensor, the PLC transmitter being electrically connected to the drill bit.
[0008] As a preferred embodiment of this utility model, a handle is fixedly installed at the bottom of the punch, a transmission line is fixedly installed at the bottom of the handle, and a maintenance component is provided at the top of the punch.
[0009] As a preferred embodiment of this utility model, the limiting component includes a mounting plate, which is fixedly installed at the bottom of the punch. Connecting rods are symmetrically inserted through the inner wall of the mounting plate, and baffles are fixedly installed on one side of the two connecting rods.
[0010] In a preferred embodiment of this utility model, springs are fixedly installed at the outer ends of both connecting rods, a limiting plate is fixedly installed on one side of the spring, the limiting plate passes through the connecting rod, the limiting plate is fixedly connected to the contact head, and the inner side of the mounting plate is fixedly connected to the PLC transmitter.
[0011] In a preferred embodiment of this utility model, the repair component includes a mounting groove, which is formed on the top of the punch. A rotating shaft is rotatably connected inside the mounting groove, and a torsion spring is fixedly installed at the outer end of the rotating shaft.
[0012] As a preferred embodiment of this utility model, a maintenance plate is fixedly installed on the top of both the torsion spring and the rotating shaft, a magnetic suction component is fixedly installed on the bottom of the maintenance plate, an iron block is movably connected to the bottom of the magnetic suction component, and the iron block is fixedly connected to the top of the punch.
[0013] The beneficial effects of this utility model are: by setting a limiting component, the limiting component can abut against the wall, which makes it easy to vertically limit the hole punch, thereby facilitating the user to make auxiliary corrections when drilling, effectively avoiding the phenomenon of drilling crookedly, ensuring the aesthetics of the wall, reducing the difficulty of the user's work, and improving the ease of use of the drilling device for interior decoration.
[0014] By setting up the cooperation between the bolt threads, nuts, contact heads, PLC transmitters, and sensors, the contact heads and sensors play a detection role, which can control the drilling depth of the hole punch, making drilling more convenient. The bolt threads and nuts can adjust the position of the contact head, making it easy to adjust different drilling depths, resulting in higher drilling accuracy and improving the practicality of drilling devices for interior decoration. Attached Figure Description
[0015] For ease of explanation, this utility model is described in detail below with reference to the specific embodiments and accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the repair component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the drilling depth control mechanism of this utility model.
[0020] In the diagram: 1. Drill; 2. Drill bit; 3. Limiting component; 31. Mounting plate; 32. Connecting rod; 33. Baffle; 34. Spring; 35. Limiting plate; 4. Bolt thread; 5. Nut; 6. Contact head; 7. PLC transmitter; 8. Sensor; 9. Handle; 10. Transmission line; 11. Maintenance component; 111. Mounting slot; 112. Rotating shaft; 113. Torsion spring; 114. Maintenance plate; 115. Magnetic component; 116. Iron block. Detailed Implementation
[0021] The technical solutions of the present invention will now be clearly and completely described with reference to the accompanying drawings of the embodiments of the present invention. Example
[0022] Please see Figure 1-4 This utility model provides a technical solution: a drilling device for interior decoration, including a drill 1, a drill bit 2 movably connected to one side of the drill 1, a limiting component 3 provided at the bottom of the drill 1, bolt threads 4 symmetrically provided at the outer end of the limiting component 3, a nut 5 threadedly connected to the outer end of the bolt threads 4, a contact head 6 fixedly installed on one side of the limiting component 3, a sensor 8 contacting one side of the contact head 6, and a PLC transmitter 7 fixedly installed on one side of the sensor 8, the PLC transmitter 7 serving a transmission function, and the PLC transmitter 7 and the drill 1 being electrically connected.
[0023] A handle 9 is fixedly installed at the bottom of the punch 1, a transmission line 10 is fixedly installed at the bottom of the handle 9, and a maintenance component 11 is provided at the top of the punch 1.
[0024] The limiting component 3 includes a mounting plate 31, which is fixedly installed at the bottom of the punch 1. Connecting rods 32 are symmetrically inserted through the inner wall of the mounting plate 31, and baffles 33 are fixedly installed on one side of the two connecting rods 32.
[0025] Springs 34 are fixedly installed on the outer ends of both connecting rods 32. A limiting plate 35 is fixedly installed on one side of the spring 34. The limiting plate 35 passes through the connecting rod 32 and is fixedly connected to the contact head 6. The inner side of the mounting plate 31 is fixedly connected to the PLC transmitter 7.
[0026] The operator adjusts the limit plate 35, which in turn adjusts the contact head 6 to the desired position. The nut 5 rotates at the outer end of the bolt thread 4 to fix the limit plate 35. The baffle 33 is then pressed against the wall. The drill 1 drives the drill bit 2 to drill a hole in the wall. The drill bit 2 drills into the wall, and the drill 1 drives the connecting rod 32 to slide inside the mounting plate 31. The connecting rod 32 adjusts the contact head 6. When the contact head 6 contacts the sensor 8, the PLC transmitter 7 transmits the signal sensed by the sensor 8 to the drill 1, causing the drill 1 to stop operating. The spring 34 in this design serves as a protective element. Example
[0027] Please see Figure 1-2 The maintenance component 11 includes a mounting slot 111, which is located on the top of the punch 1. A rotating shaft 112 is rotatably connected inside the mounting slot 111, and a torsion spring 113 is fixedly mounted on the outer end of the rotating shaft 112.
[0028] A maintenance plate 114 is fixedly installed on the top of both the torsion spring 113 and the rotating shaft 112. A magnetic suction component 115 is fixedly installed on the bottom of the maintenance plate 114. An iron block 116 is movably connected to the bottom of the magnetic suction component 115. The iron block 116 is fixedly connected to the top of the punch 1.
[0029] When the internal parts of the punch 1 need to be repaired, the magnetic suction piece 115 and the iron block 116 are separated, the repair plate 114 is rotated, and the repair plate 114 drives the rotating shaft 112 to rotate, separating the repair plate 114 from the top of the punch 1, so that the internal parts of the punch 1 can be repaired. The torsion spring 113 set in this solution plays the role of resetting.
[0030] In summary, the working principle of this technical solution is as follows: The operator adjusts the limiting plate 35, which in turn adjusts the contact head 6 to the desired position. The nut 5 rotates at the outer end of the bolt thread 4, fixing the limiting plate 35 in place. The baffle 33 is then pressed against the wall. The drill bit 2 drives the hole drilled into the wall, and the drill bit 2 drills into the wall. The drill bit 1 then drives the connecting rod 32 to slide inside the mounting plate 31. The connecting rod 32 adjusts the contact head 6, and the contact head 6 contacts the wall. When sensor 8 is activated, PLC transmitter 7 transmits the signal sensed by sensor 8 to punch 1, causing punch 1 to stop operating. The spring 34 in this design serves as a protective element. When internal repair of punch 1 is required, the magnetic suction piece 115 and the iron block 116 are separated, and the repair plate 114 is rotated. The repair plate 114 drives the rotating shaft 112 to rotate, separating the repair plate 114 from the top of punch 1, allowing internal repair of punch 1 to be performed. The torsion spring 113 in this design serves as a reset element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A perforating device for interior finishing, characterized in that, The utility model provides a puncher (1), one side of puncher (1) swing joint has drill bit (2), the bottom of puncher (1) is provided with stop component (3), the outer end of stop component (3) is provided with bolt thread (4) symmetry, the outer end screw thread connection of bolt thread (4) has nut (5), one side of stop component (3) is fixedly installed with contact head (6), one side of contact head (6) contacts inductor (8), one side of inductor (8) is fixedly installed with plc transmitter (7), and plc transmitter (7) and puncher (1) are electrically connected.
2. The perforating device for interior decoration according to claim 1, wherein The bottom of the puncher (1) is fixedly installed with a handle (9), the bottom of the handle (9) is fixedly installed with a transmission line (10), and the top of the puncher (1) is provided with a maintenance assembly (11).
3. The perforating device for interior decoration according to claim 1, wherein The stop component (3) includes a mounting plate (31) fixedly installed on the bottom of the puncher (1), the inner wall of the mounting plate (31) is symmetrically penetrated by a connecting rod (32), and the connecting rod (32) is fixedly installed with a baffle (33) on one side.
4. The perforating device for interior decoration according to claim 3, wherein The outer end of the connecting rod (32) is fixedly installed with a spring (34), the spring (34) is fixedly installed with a limiting plate (35) on one side, the limiting plate (35) penetrates the connecting rod (32), the limiting plate (35) is fixedly connected with the contact head (6), and the inner side of the mounting plate (31) is fixedly connected with the plc transmitter (7).
5. The perforating device for interior decoration according to claim 2, wherein The maintenance assembly (11) includes a mounting groove (111) opened in the top of the puncher (1), the inside of the mounting groove (111) is rotatably connected with a rotating shaft (112), and the outer end of the rotating shaft (112) is fixedly installed with a torsional spring (113).
6. The perforating device for interior decoration according to claim 5, wherein The top of the torsional spring (113) and the rotating shaft (112) is fixedly installed with a maintenance plate (114), the bottom of the maintenance plate (114) is fixedly installed with a magnetic attraction piece (115), the bottom of the magnetic attraction piece (115) is movably connected with an iron block (116), and the iron block (116) is fixedly connected with the top of the puncher (1).
Citation Information
Patent Citations
Punching device for indoor decoration
CN213163196U