Hole opening device facilitating installation of towel rack
By introducing a combination design of active bevel gear, driven bevel gear, semiconductor cooling chip and air duct in the towel rack hole-drilling device, the problem of temperature rise caused by long-term motor operation is solved, the motor is effectively cooled and its service life is extended, and the stability and efficiency of the drilling process are improved.
Patent Information
- Application Number
- CN202423266982.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When mass-producing towel racks, the existing punching device causes the motor to run for a long time, resulting in an increase in temperature, which reduces its service life or may even cause it to burn out.
It adopts a combination design of active bevel gear, driven bevel gear, semiconductor cooling chip, air duct and fan blade. When the motor rotates to drive the drill bit, the wind power is used to cool the motor, and the semiconductor cooling chip is used for cooling. The cool air is blown to the motor through the air duct to achieve effective cooling of the motor.
This effectively prevents the motor temperature from rising continuously, extends the motor's lifespan, prevents the motor from burning out, and improves the stability and efficiency of the drilling process.
Smart Images

Figure CN223820173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of towel rack processing technology, specifically to an opening device that facilitates the installation of towel racks. Background Technology
[0002] Towel racks are highly practical in daily life. They can be used to store toiletries, towels, and bath towels, as well as to place small plants. In addition, they can also heat, disinfect, dry, and inhibit bacterial growth. Therefore, towel racks play an important role in people's daily lives. As a result, the installation of towel racks is particularly important. Towel racks often have a base plate that is mounted on the wall. The base plate has screw holes, and drilling is required during processing.
[0003] Existing drilling devices often use a motor to drive the drill bit when processing mounting plates. If the mounting plates are processed in batches, the motor needs to work for a long time, which will cause the motor temperature to rise continuously, thus reducing the service life of the motor and even causing the motor to burn out. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an opening device that facilitates the installation of towel racks, so as to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hole-opening device for easy towel rack installation, comprising a base, a fixing frame and a clamping platform on the top of the base, a guide groove on the top of the clamping platform, an installation plate fixed to the upper interior of the fixing frame by a hydraulic rod, a motor fixed to the top center of the installation plate by a mounting frame, a drive shaft connected to the output end of the motor, and a drill bit fixed to the bottom end of the drive shaft by a chuck, an active bevel gear on the outer surface of the drive shaft, air boxes on both sides of the top of the installation plate, a rotating shaft mounted on one side of the air box, a fan blade and a driven bevel gear fixed to one end of the rotating shaft respectively, a semiconductor cooling chip inside the air box, and an air duct on the other side of the air box; a bidirectional lead screw installed inside the clamping platform, a threaded block on the outer surface of the bidirectional lead screw, movable rods fixed to both sides of the threaded block, a movable sleeve on the outer surface of the movable rod, and a clamping component fixed to the top of the movable sleeve by a connecting rod.
[0006] Furthermore, the top of the mounting bracket is provided with a control panel, which is electrically connected to the hydraulic rod, the motor and the semiconductor cooling chip respectively.
[0007] By adopting the above technical solution, staff can control the hydraulic rod, motor, and semiconductor cooling chip through the control panel.
[0008] Furthermore, the clamping platform has sliding rods on both sides inside, and the outer surface of the sliding rods is provided with sliding sleeves, with one end of the movable rod fixed to the sliding sleeve.
[0009] By adopting the above technical solution, the sliding sleeve and sliding rod work together to make the moving rod more stable when moving.
[0010] Furthermore, the base is provided with a one-way lead screw inside, and the outer surface of the one-way lead screw is provided with a threaded seat, the top of which is fixed to the clamping table.
[0011] By adopting the above technical solution, when it is necessary to adjust the drilling position, the operator rotates the one-way lead screw. The rotation of the one-way lead screw causes the threaded seat to move, which in turn causes the clamping table to move, thus allowing the drilling plate to be adjusted.
[0012] Furthermore, a knob is fixed to one end of both the unidirectional lead screw and the bidirectional lead screw.
[0013] By adopting the above technical solution, workers can more easily rotate the unidirectional and bidirectional lead screws using a knob.
[0014] Furthermore, the fixing frame has sliding grooves on both sides, and the mounting plate is located inside the sliding grooves.
[0015] By adopting the above technical solution, the mounting plate moves up and down more stably under the limiting and guiding effect of the slide, and there will be no deviation.
[0016] Furthermore, the air box has two sets of air inlets on one side, and the inner side of the air inlets is provided with a dustproof net.
[0017] By adopting the above technical solution, outside air enters through the air inlet, and the dust filter can filter the dust in the air.
[0018] Furthermore, the air duct is provided in two sets, and the air outlet ends of the two sets of air ducts are bent towards the motor.
[0019] By adopting the above technical solution, the cold air inside the air box can be directed to the motor through the air duct, thereby efficiently cooling the motor.
[0020] Furthermore, the active bevel tooth meshes with two sets of driven bevel teeth, and the diameter of the active bevel tooth is larger than the diameter of the driven bevel teeth.
[0021] By adopting the above technical solution, the rotation of the active bevel gear can cause the rotation of the driven bevel gear. By using the principle of the large gear driving the small gear to accelerate, the fan blades can rotate faster and the wind power can be stronger.
[0022] In summary, the present invention has the following main advantages:
[0023] 1. This utility model comprises an active bevel gear, a driven bevel gear, a semiconductor cooling chip, an air duct, a rotating shaft, and fan blades. During drilling, the rotation of the motor causes the drive shaft to rotate, which in turn causes the active bevel gear and the drill bit to rotate. The active bevel gear then causes the driven bevel gear to rotate, which in turn causes the rotating shaft to drive the fan blades to rotate. The rotation of the fan blades generates airflow, which is cooled by the semiconductor cooling chip to form cold air. The cold air is then blown onto the motor through the air duct, achieving the purpose of cooling the motor, preventing the motor temperature from rising continuously, increasing the motor's service life, and preventing the motor from burning out.
[0024] 2. This utility model, by comprising a bidirectional lead screw, a threaded block, a movable rod, a guide groove, a movable sleeve, and clamping components, allows the operator to rotate the bidirectional lead screw when clamping the base plate. This causes the threaded block to move the movable rod in opposite directions. During this movement, the guide groove enables the connecting rod to move the movable sleeve on the movable rod, thereby causing the four clamping components to converge towards the center point of the clamping platform. This allows for four-point clamping of the base plate, improving the clamping effect and stability. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the clamping platform structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the bidirectional lead screw structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model;
[0029] Figure 5 This is a schematic diagram of the cross-sectional structure of the bellows of this utility model.
[0030] In the diagram: 1. Base; 2. Fixing frame; 3. Control panel; 4. Hydraulic rod; 5. Mounting plate; 6. Slide groove; 7. Clamping platform; 8. One-way lead screw; 9. Threaded seat; 10. Guide groove; 11. Clamping component; 12. Two-way lead screw; 13. Threaded block; 14. Slide rod; 15. Slide sleeve; 16. Movable rod; 17. Movable sleeve; 18. Connecting rod; 19. Mounting frame; 20. Motor; 21. Drive shaft; 22. Drill bit; 23. Active bevel gear; 24. Air box; 25. Air duct; 26. Semiconductor cooling chip; 27. Rotating shaft; 28. Fan blade; 29. Dustproof net; 30. Knob. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0032] The embodiments of this utility model will be described below based on its overall structure.
[0033] Example 1: An opening device for easy installation of towel racks, such as... Figures 1-5 As shown, the device includes a base 1, with a fixing frame 2 and a clamping platform 7 on its top. The clamping platform 7 has a guide groove 10 on its top. A mounting plate 5 is fixed to the upper interior of the fixing frame 2 via a hydraulic rod 4. Slide grooves 6 are formed on both sides of the fixing frame 2, and the mounting plate 5 is located inside the slide grooves 6. Under the limiting and guiding action of the slide grooves 6, the mounting plate 5 moves more stably up and down, preventing any deviation. A motor 20 is fixed to the top center of the mounting plate 5 via a mounting bracket 19. The output end of the motor 20 is connected to a drive shaft 21, and a drill bit 22 is fixed to the bottom end of the drive shaft 21 via a chuck. The outer surface of the drive shaft 21 has active bevel teeth 23. Air boxes 24 are provided on both sides of the top of the mounting plate 5. The air box 24 has two sets of air inlets on one side, and a dustproof net 29 is provided on the inner side of the air inlet. Outside air enters through the air inlet, and the dustproof net 29 can filter the dust in the air. A rotating shaft 27 is installed on one side of the air box 24. A fan blade 28 and a driven bevel tooth 31 are fixed at one end of the rotating shaft 27. A semiconductor cooling chip 26 is provided inside the air box 24, and an air duct 25 is provided on the other side of the air box 24. A bidirectional lead screw 12 is installed inside the clamping table 7. A threaded block 13 is provided on the outer surface of the bidirectional lead screw 12. Movable rods 16 are fixed on both sides of the threaded block 13. A movable sleeve 17 is provided on the outer surface of the movable rod 16. A clamping member 11 is fixed to the top of the movable sleeve 17 through a connecting rod 18.
[0034] See figure Figure 1 , Figure 4 and Figure 5 In the above embodiment, the top of the fixing frame 2 is provided with a control panel 3, and the control panel 3 is electrically connected to the hydraulic rod 4, the motor 20 and the semiconductor cooling chip 26 respectively. The operator can control the hydraulic rod 4, the motor 20 and the semiconductor cooling chip 26 through the control panel 3.
[0035] See Figure 3 In the above embodiment, the clamping platform 7 has sliding rods 14 on both sides inside, and sliding sleeves 15 on the outer surface of the sliding rods 14. One end of the movable rod 16 is fixed to the sliding sleeve 15. With the cooperation of the sliding sleeve 15 and the sliding rod 14, the movable rod 16 moves more stably.
[0036] See Figure 1 , Figure 4 and Figure 5 In the above embodiment, the air duct 25 is provided in two sets, and the air outlet ends of the two sets of air duct 25 are bent towards the motor 20. The cold air in the air box 24 can be directed to the motor 20 through the air duct 25, thereby efficiently cooling the motor 20.
[0037] See Figure 1 , Figure 4 and Figure 5 In the above embodiment, the active bevel tooth 23 meshes with two sets of driven bevel teeth 31, and the diameter of the active bevel tooth 23 is larger than the diameter of the driven bevel teeth 31. The rotation of the active bevel tooth 23 can cause the driven bevel teeth 31 to rotate. By using the principle of the large gear driving the small gear to accelerate, the fan blade 28 rotates faster and the wind force is stronger.
[0038] Example 2: To facilitate adjustment of the drilling position, Example 2 is an improvement on Example 1. (See attached document.) Figure 2 The base 1 is equipped with a one-way lead screw 8 inside, and a threaded seat 9 is provided on the outer surface of the one-way lead screw 8. The top of the threaded seat 9 is fixed to the clamping table 7. When it is necessary to adjust the drilling position, the operator rotates the one-way lead screw 8. The rotation of the one-way lead screw 8 causes the threaded seat 9 to move, which in turn causes the clamping table 7 to move, thus allowing the drilling plate to be adjusted.
[0039] See Figures 1-3 In the above embodiment, a knob 30 is fixed to one end of the unidirectional lead screw 8 and one end of the bidirectional lead screw 12, making it easier for the operator to rotate the unidirectional lead screw 8 and the bidirectional lead screw 12 by turning the knob 30.
[0040] The implementation principle of this utility model is as follows: First, the worker fixes the base plate of the towel rack. When clamping the base plate, the worker rotates the double-acting screw 12, which causes the threaded block 13 to drive the movable rod 16 to move in opposite directions. During the movement in opposite directions, the guide groove 10 enables the connecting rod 18 to drive the movable sleeve 17 to move on the movable rod 16, thereby causing the four sets of clamping parts 11 to converge towards the center point of the clamping platform 7, thus clamping the base plate at four points. Then, the worker activates the hydraulic rod 4. The mounting plate 5 is moved downwards so that the drill bit 22 contacts the base plate. Then the motor 20 is started. The rotation of the motor 20 causes the drive shaft 21 to rotate, which in turn causes the active bevel gear 23 and the drill bit 22 to rotate. The active bevel gear 23 causes the driven bevel gear 31 to rotate. The rotation of the driven bevel gear 31 causes the rotating shaft 27 to drive the fan blade 28 to rotate. The rotation of the fan blade 28 generates wind. The semiconductor cooling chip 26 cools the wind to form cold air. The cold air can be blown onto the motor 20 through the air duct 25, thus achieving the purpose of cooling the motor 20.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. An opening device for facilitating the installation of a towel rack, comprising a base (1), characterized in that: The base (1) has a fixed frame (2) and a clamping platform (7) on its top. The clamping platform (7) has a guide groove (10) on its top. The fixed frame (2) has a mounting plate (5) fixed inside the upper part by a hydraulic rod (4). The mounting plate (5) has a motor (20) fixed in the middle of its top by a mounting frame (19). The output end of the motor (20) is connected to a drive shaft (21), and the bottom end of the drive shaft (21) is fixed with a drill bit (22) by a chuck. The outer surface of the drive shaft (21) has an active bevel gear (23). The mounting plate (5) has bellows (24) on both sides of its top. One of the bellows (24) has a... A rotating shaft (27) is installed on the side. A fan blade (28) and a driven bevel tooth (31) are fixed at one end of the rotating shaft (27). A semiconductor cooling chip (26) is provided inside the air box (24), and an air duct (25) is provided on the other side of the air box (24). A bidirectional lead screw (12) is installed inside the clamping table (7). A threaded block (13) is provided on the outer surface of the bidirectional lead screw (12). Movable rods (16) are fixed on both sides of the threaded block (13). A movable sleeve (17) is provided on the outer surface of the movable rod (16). A clamping member (11) is fixed to the top of the movable sleeve (17) through a connecting rod (18).
2. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The top of the fixed frame (2) is provided with a control panel (3), and the control panel (3) is electrically connected to the hydraulic rod (4), the motor (20) and the semiconductor cooling chip (26).
3. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The clamping platform (7) has sliding rods (14) on both sides inside. The outer surface of the sliding rods (14) is provided with sliding sleeves (15), and one end of the movable rod (16) is fixed to the sliding sleeves (15).
4. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The base (1) is provided with a one-way lead screw (8) inside, and a threaded seat (9) is provided on the outer surface of the one-way lead screw (8). The top of the threaded seat (9) is fixed to the clamping table (7).
5. The opening device for facilitating towel rack installation according to claim 4, characterized in that: A knob (30) is fixed to one end of the unidirectional lead screw (8) and one end of the bidirectional lead screw (12).
6. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The fixing frame (2) has sliding grooves (6) on both sides, and the mounting plate (5) is located inside the sliding grooves (6).
7. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The air box (24) has two sets of air inlets on one side, and a dustproof net (29) is provided on the inner side of the air inlet.
8. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The air duct (25) is provided in two sets, and the air outlet ends of the two sets of air ducts (25) are bent towards the motor (20).
9. The opening device for facilitating towel rack installation according to claim 1, characterized in that: The active bevel tooth (23) meshes with two sets of driven bevel teeth (31), and the diameter of the active bevel tooth (23) is larger than the diameter of the driven bevel tooth (31).