Electric drill with good damping effect
By designing a pressing mechanism and cushioning material on the electric drill, the problem of insufficient drilling accuracy and convenience when applying stable vertical pressing force in traditional electric drills has been solved, achieving higher drilling accuracy and operational comfort.
Patent Information
- Application Number
- CN202520325959.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional electric drills suffer from poor drilling accuracy and lack of convenience when applying stable vertical pressure.
An electric drill including a pressing mechanism is designed. The pressing mechanism consists of a pressing plate, a telescopic rod, a sleeve, and a buffer material. The pressing plate directly transmits vertical pressing force, the sleeve is filled with buffer material to absorb vibration, the sleeve engages with the telescopic rod to limit the position, the rubber pad provides a comfortable grip, and the drill bit clamping part is connected to the motor output end for transmission.
It improves drilling accuracy and efficiency, reduces operator fatigue, enhances the structural stability and user comfort of the electric drill, and ensures the accuracy and stability of the pressing pressure.
Smart Images

Figure CN223776071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric drills, specifically to an electric drill with good vibration reduction effect. Background Technology
[0002] An electric drill is a common power tool, mainly composed of an electric motor, a transmission mechanism, and a drill chuck. The rotation of the electric motor drives the drill bit to rotate, thereby drilling holes in materials such as metal, wood, and plastic. When using an electric drill, it is important to pay attention to safe operation, select the appropriate drill bit type and size, adjust the speed, and apply appropriate pressure. Electric drills have a wide range of applications, such as in the construction and decoration industry for installing screws and fixing objects, in the furniture manufacturing industry for drilling holes to install hardware accessories, and in the automotive repair industry for disassembling and installing parts.
[0003] In traditional electric drills, the handle is located on the side of the motor. During drilling, a certain amount of pressure needs to be applied to the drill to make the drill bit more efficient and faster. However, with the handle on the side of the motor, it is difficult to apply stable vertical pressure to the drill bit, resulting in poor drilling accuracy and inconvenience. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an electric drill with good shock absorption to solve the technical problem that traditional electric drills have some limitations in actual operation when a stable vertical pressing force needs to be applied.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric drill with good shock absorption, comprising a drill body, a motor disposed on one side of the drill body, a pressing mechanism mounted on the outside of the motor, the pressing mechanism comprising a pressing plate, four sets of telescopic rods disposed on the side of the pressing plate near the motor, four sets of mounting seats fixedly disposed on the outside of the motor, sleeves threadedly mounted on the mounting seats, the sleeves corresponding to and sleeved with the telescopic rods, and the inner side of the sleeves being filled with cushioning material.
[0006] By adopting the above technical solution, the electric drill, through its pressing mechanism, enables the operator to apply vertical pressing force more stably during drilling, thereby improving the drilling accuracy and efficiency of the electric drill. The design of the pressing plate and telescopic rod allows the pressing force to be directly transmitted to the motor and the drill bit, ensuring the effective transmission of force.
[0007] Furthermore, the inner side of the sleeve engages with the telescopic rod via a locking block to restrict the position of the telescopic rod.
[0008] By adopting the above technical solution, it is ensured that the telescopic rod will not fall off due to vibration or external force during drilling, which improves the structural stability of the electric drill. This locking design makes the pressing mechanism more reliable and can maintain a stable pressing effect for a long time.
[0009] Furthermore, a gap is formed between the pressing plate and the motor to provide space for the pressing plate to move.
[0010] By adopting the above technical solution, operators can apply pressure more freely, avoiding collisions and interference between the pressing plate and the motor during drilling, thus ensuring the normal operation of the electric drill.
[0011] Furthermore, a pad is attached to the side of the pressing plate away from the motor. The pad is made of rubber and serves as the point of application for the user's hand to press.
[0012] By adopting the above technical solution, a more comfortable grip is provided for the operator. The rubber material has good elasticity and anti-slip properties, which makes the operator more stable when applying pressure and less likely to slip.
[0013] Furthermore, a drill bit clamping part is installed on the other side of the electric drill body, and the drill bit clamping part is connected to the output end of the motor for transmission.
[0014] By adopting the above technical solution, the electric drill can easily clamp and fix the drill bit, improving the convenience of drilling operations. The transmission connection between the drill bit clamping part and the motor output end ensures that the drill bit can rotate stably during the drilling process, improving the drilling accuracy and efficiency.
[0015] Furthermore, a handle is installed below the motor, and a push switch is installed on one side of the handle.
[0016] By adopting the above technical solution, a stable grip point is provided for the operator, making it easier for the operator to control the electric drill during drilling. The handle makes the grip more comfortable and less tiring.
[0017] Furthermore, a power compartment is installed below the handle, and a battery is detachably installed inside the power compartment.
[0018] By adopting the above technical solution, a stable power source is provided for the electric drill, ensuring its normal operation. The power compartment design takes into account the battery replacement and charging needs, making it easy for operators to replace or charge the batteries and improving the ease of use of the electric drill.
[0019] In summary, the present invention has the following main advantages:
[0020] 1. This utility model uses a pressing mechanism. When a certain pressing force needs to be applied to the drill bit, the operator only needs to press the pressing plate. By pressing the pressing plate, the operator can directly transmit the pressing force to the motor, thereby applying a stable vertical pressing force to the electric drill. This direct force transmission method ensures the accuracy and stability of the pressing force, effectively avoids the dispersion or deviation of the force, and thus improves the drilling accuracy of the electric drill.
[0021] 2. By placing the buffer material inside the sleeve, this utility model can effectively absorb and reduce the vibration generated during drilling, so that the vibration force generated by the motor when it is working will not be directly transmitted to the operator's hands. In this way, the operator's hands will not feel fatigued or uncomfortable due to continuous vibration when drilling for a long time. At the same time, the pad, as the contact surface between the pressing plate and the operator's hands, has good elasticity and shock absorption performance due to its rubber material, which further reduces the impact of vibration force on the hands, thereby improving the stability of the electric drill during drilling. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0024] Figure 3 This is a partial cross-sectional view of the pressing mechanism of this utility model;
[0025] Figure 4 This utility model Figure 3 A magnified structural diagram of point A in the middle.
[0026] In the diagram: 1. Drill body; 2. Motor; 3. Handle; 4. Push switch; 5. Drill bit clamping part; 6. Power compartment; 7. Battery; 8. Pressing mechanism; 801. Pressing plate; 802. Telescopic rod; 803. Mounting base; 804. Sleeve; 805. Buffer material; 806. Gasket; 807. Locking block. Detailed Implementation
[0027] 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.
[0028] Example 1:
[0029] A type of electric drill with good vibration damping, such as Figure 1-4As shown, the device includes a drill body 1, a motor 2 on one side of the drill body 1, and a pressing mechanism 8 mounted on the outside of the motor 2. The pressing mechanism 8 includes a pressing plate 801, four sets of telescopic rods 802 on the side of the pressing plate 801 near the motor 2, and four sets of mounting seats 803 fixedly mounted on the outside of the motor 2. Sleeves 804 are threaded onto the mounting seats 803, and the sleeves 804 correspond to and are sleeved with the telescopic rods 802. The inner side of the sleeves 804 is filled with cushioning material 805. The drill is powered by the pressing mechanism. Structure 8 allows the operator to apply vertical pressing force more stably during drilling, thereby improving the drilling accuracy and efficiency of the electric drill. The design of the pressing plate 801 and the telescopic rod 802 allows the pressing force to be directly transmitted to the motor 2 and the drill bit, ensuring effective force transmission. At the same time, the sleeve 804 and the telescopic rod 802 are connected together, and the cushioning material 805 filled inside the sleeve 804 effectively absorbs the vibration during drilling, reduces the fatigue of the operator's hands, and improves the comfort of using the electric drill.
[0030] See Figure 4 The inner side of the sleeve 804 engages with the telescopic rod 802 via a locking block 807 to restrict the position of the telescopic rod 802, ensuring that the telescopic rod 802 will not fall off due to vibration or external force during drilling, thus improving the structural stability of the electric drill. This locking design makes the pressing mechanism 8 more reliable and can maintain a stable pressing effect for a long time. At the same time, the presence of the locking block 807 also serves to guide the telescopic rod 802, making the sliding of the telescopic rod 802 within the sleeve 804 smoother, further enhancing the user experience of the electric drill.
[0031] See Figure 1 , Figure 2 A gap is formed between the pressing plate 801 and the motor 2 to provide the pressing plate 801 with room to move, allowing the operator to apply pressure more freely and avoiding collision and interference between the pressing plate 801 and the motor 2 during drilling, thus ensuring the normal operation of the electric drill. At the same time, the existence of the gap also plays a buffering role, further absorbing the vibration during drilling, reducing the burden on the operator's hands, and improving the vibration reduction effect of the electric drill.
[0032] Example 2:
[0033] See Figure 1 , Figure 2 , Figure 3A pad 806 is attached to the side of the pressing plate 801 away from the motor 2. The pad 806 is made of rubber and serves as the point of contact for the user's hand, providing a more comfortable grip. The rubber material has good elasticity and anti-slip properties, making it more stable and less prone to slippage when the operator applies pressure. At the same time, as the point of contact for the hand, the pad 806 also helps to distribute pressure, reducing local pressure on the hand and improving the comfort of using the electric drill. In addition, the rubber pad 806 also has a certain shock absorption effect, further absorbing vibrations during the drilling process.
[0034] See Figure 1 , Figure 2 On the other side of the electric drill body 1, a drill bit clamping part 5 is installed. The drill bit clamping part 5 is connected to the output end of the motor 2, which makes it easy for the electric drill to clamp and fix the drill bit, improving the convenience of drilling operations. The transmission connection between the drill bit clamping part 5 and the output end of the motor 2 ensures that the drill bit can rotate stably during the drilling process, improving the drilling accuracy and efficiency. At the same time, the design of the drill bit clamping part 5 also takes into account the clamping requirements of different specifications of drill bits, and has a certain degree of versatility, enabling the electric drill to adapt to more types of drilling operations.
[0035] See Figure 1 , Figure 2 A handle 3 is installed below the motor 2, and a push switch 4 is installed on one side of the handle 3, providing the operator with a stable grip point, making it easier for the operator to control the electric drill during drilling. The handle 3 makes the grip more comfortable and less tiring. At the same time, the push switch 4 installed on one side of the handle 3 allows the operator to easily control the start and stop of the electric drill, improving the convenience and safety of drilling operations, avoiding hand fatigue caused by the operator having to press the switch for a long time, and improving the user experience of the electric drill.
[0036] See Figure 1 , Figure 2 The power compartment 6 is installed below the handle 3, and the battery 7 is detachably installed inside the power compartment 6, providing a stable power source for the electric drill and ensuring its normal operation. The design of the power compartment 6 takes into account the needs of battery replacement and charging, allowing operators to easily replace or charge the battery 7, improving the ease of use of the electric drill. At the same time, the detachable battery 7 also makes the electric drill more flexible and adaptable to the needs of different scenarios. In addition, the design of the power compartment 6 and the battery 7 also takes into account safety and reliability, ensuring the stable operation of the electric drill during long-term use.
[0037] The implementation principle of this embodiment is as follows: To enhance stability and vibration reduction during drilling, a pressing mechanism 8 is specially provided on the outside of the motor 2. The pressing mechanism 8 includes a pressing plate 801. The user applies pressing force through the pressing plate 801. The pressing plate 801 is connected to the mounting base 803 on the outside of the motor 2 through four sets of telescopic rods 802. The telescopic rods 802 slide within the sleeve 804. The sleeve 804 is filled with buffer material 805 to absorb vibration. At the same time, the sleeve 804 is engaged with the telescopic rods 802 through a locking block 807 to ensure structural stability. When it is necessary to apply a certain amount of pressure to the drill bit... When applying force, the operator only needs to press the pressing plate 801. The pressing force applied to the pressing plate 801 applies a stable vertical pressing force to the electric drill, thereby improving the drilling accuracy and efficiency of the electric drill. During the pressing operation, the buffer material and the pad 806 help to reduce the vibration force transmitted to the operator's hand during the operation of the motor, thus improving the stability of the electric drill during the drilling process. The other side of the electric drill is equipped with a drill bit clamping part 5, which is connected to the output end of the motor 2 for clamping the drill bit. The handle 3 is installed below the motor 2 to provide a gripping point and press the switch 4 to control the start and stop of the electric drill.
[0038] 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 electric drill with good vibration damping effect, characterized in that: The device includes a drill body (1), a motor (2) is provided on one side of the drill body (1), a pressing mechanism (8) is installed on the outside of the motor (2), the pressing mechanism (8) includes a pressing plate (801), four sets of telescopic rods (802) are provided on the side of the pressing plate (801) near the motor (2), four sets of mounting seats (803) are fixedly provided on the outside of the motor (2), sleeves (804) are threaded on the mounting seats (803), the sleeves (804) correspond to the telescopic rods (802) and are sleeved together, and the inner side of the sleeves (804) is filled with cushioning material (805).
2. The electric drill with good vibration reduction effect according to claim 1, characterized in that: The inner side of the sleeve (804) is engaged with the telescopic rod (802) by a locking block (807) to limit the position of the telescopic rod (802).
3. The electric drill with good vibration reduction effect according to claim 1, characterized in that: A gap is formed between the pressing plate (801) and the motor (2) to provide space for the pressing plate (801) to move.
4. The electric drill with good vibration reduction effect according to claim 1, characterized in that: A pad (806) is attached to the side of the pressing plate (801) away from the motor (2). The pad (806) is made of rubber and is the point where the user's hand presses.
5. The electric drill with good vibration reduction effect according to claim 1, characterized in that: A drill bit clamping part (5) is installed on the other side of the electric drill body (1), and the drill bit clamping part (5) is connected to the output end of the motor (2) for transmission.
6. The electric drill with good vibration reduction effect according to claim 1, characterized in that: A handle (3) is installed below the motor (2), and a push switch (4) is installed on one side of the handle (3).
7. The electric drill with good vibration reduction effect according to claim 6, characterized in that: A power compartment (6) is installed below the handle (3), and a battery (7) is detachably installed on the inside of the power compartment (6).