Detachable bit seat and electric drill
By designing a detachable bit holder and a sliding block structure for the electric drill, the problem of cumbersome bit replacement for electric drills is solved, achieving convenient bit replacement and flexible adaptability of the electric drill.
Patent Information
- Application Number
- CN202520040727.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The current process of changing drill bits is cumbersome and affects work efficiency, especially when frequently changing different types of bits.
Design a detachable bit holder. By setting a sliding groove and connecting arm slider structure on the top of the electric drill housing, the bit holder and the electric drill can be detachably connected. The connection is controlled by a speed control switch, simplifying the bit replacement process.
It achieves time-saving and labor-saving bit replacement, adapts to different application scenarios, and does not affect the performance of the electric drill.
Smart Images

Figure CN223763121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power tools, and in particular to a detachable bit holder and an electric drill. Background Technology
[0002] Screwdriver bits are generally referred to as screwdriver heads that can be mounted on tools to tighten or loosen screws. Screwdriver bits come in various sizes, and different screws require different bits. To facilitate the organization of bits, different sizes of bits are usually stored in a bit holder.
[0003] Existing electric drills can be fitted with different bits to tighten screws. During operation, if a different type of bit needs to be changed, the worker needs to take the bit out of the bit holder and install it on the electric drill. Since the existing bit holders are independent and separate from the electric drill, the replacement process will take some time. Moreover, if the bit needs to be changed frequently, this process will be even more cumbersome. Utility Model Content
[0004] In view of the defects or deficiencies in the existing technology, the present invention aims to provide a detachable bit holder and electric drill, which can selectively install the bit holder on the electric drill, making the bit replacement process time-saving and labor-saving.
[0005] The purpose of this application is achieved through the following technical solution:
[0006] A detachable bit holder includes a base body with at least one display hole, a connecting groove at the bottom of the base body, connecting arms extending downward along both sides of the base body, and a slider at the bottom of the connecting arms.
[0007] Preferably, the base and the connecting arm are an integral structure.
[0008] Preferably, the display holes are provided in the form of 2 to 5 holes, which are horizontally arranged at equal intervals.
[0009] Preferably, the connecting groove is provided with baffles integrally formed with the bottom on the left and right sides, and a retaining strip connected to the two baffles is provided on the front side of the connecting groove.
[0010] Preferably, the connecting arms are inclined outwards, and the two connecting arms are in a figure-eight shape.
[0011] An electric drill includes a drill housing and a detachable bit holder, the detachable bit holder being detachably connected to the top of the drill housing.
[0012] Preferably, the top of the electric drill housing is provided with sliding grooves on the left and right sides, and the connecting arm is slidably connected to the sliding grooves via a slider.
[0013] Preferably, a speed control switch is installed on the top of the drill housing, and the top of the speed control switch is engaged in the connecting groove and limited by a retaining strip.
[0014] Compared with the prior art, this application has at least the following obvious advantages and effects:
[0015] This invention greatly facilitates the process of changing bits for workers by combining the bit holder with the electric drill. Moreover, the speed control switch between the bit holder and the electric drill does not affect the use of the electric drill. The detachable structure can adapt to different application scenarios of the electric drill. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural view of the present invention;
[0017] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure in Example 2;
[0019] List of components in this application:
[0020] 1. Base; 2. Display hole; 3. Connecting groove; 4. Connecting arm; 5. Slider; 6. Baffle; 7. Locking bar; 8. Electric drill housing; 9. Slide groove; 10. Speed control switch. Detailed Implementation
[0021] Specific embodiments of this application have been described in conjunction with the accompanying drawings and the following description to teach those skilled in the art how to make and use this application. For the purpose of teaching the principles of the application, the following conventional aspects have been simplified or omitted. Those skilled in the art should understand that variations derived from these embodiments fall within the scope of this application. Those skilled in the art should understand that the following features can be combined in various ways to form multiple variations of this application. Terms such as “upper,” “lower,” “left,” “right,” “middle,” and “one” used in this application are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model. Therefore, this application is not limited to the specific embodiments described below, but only to the claims and their equivalents.
[0022] Example 1
[0023] like Figure 1 and Figure 2As shown, this embodiment relates to a detachable bit holder, which includes a base 1. The base 1 has three display holes 2, which are horizontally arranged at equal intervals. The display holes 2 are mainly used to hold bits of different sizes, and the bits can be horizontally inserted into the display holes 2. The bottom of the base 1 has a connecting groove 3, and the two sides of the base 1 have connecting arms 4 extending downward along the base 1. The bottom of the connecting arms 4 is provided with a slider 5, which is located inside the connecting arms 4.
[0024] In the embodiments of this application, the seat 1 and the connecting arm 4 are an integral structure made of ABS plastic, and the connecting arm 4 is inclined outward, with the two connecting arms 4 forming a figure-eight shape.
[0025] In the embodiments of this application, the left and right sides of the connecting groove 3 are provided with baffles 6 integrally formed with the bottom, and the front side of the connecting groove 3 is provided with a retaining strip 7 connected to the two baffles 6.
[0026] Example 2
[0027] This embodiment relates to an electric drill, which includes a drill housing 8 and a detachable bit holder, the detachable bit holder being detachably connected to the top of the drill housing 8. Specifically, the left and right sides of the top of the drill housing 8 are respectively provided with sliding grooves 9, and the connecting arm 4 is movably connected to the sliding grooves 9 via a slider 5. The seat 1 can slide on the top of the drill housing 8. The sliding structure is mainly because a speed control switch 10 is installed on the top of the drill housing 8. The top of the speed control switch 10 is engaged in the connecting groove 3 and limited by a retaining strip 7. Therefore, sliding the seat 1 can drive the speed control switch 10 to adjust the speed. In this application, the connecting arm 4 adopts an outward octagonal structure mainly for easy disassembly and installation. When the electric drill is used to tighten screws, the seat 1 can be installed on the drill housing 8; in other cases, the seat 1 does not need to be installed.
[0028] As those skilled in the art will readily conceive, any modifications, equivalent substitutions, improvements, etc., made using the concept and principles of this application should be included within the scope of the claims of this application.
Claims
1. A detachable tip holder, characterized by, It includes the base body, at least one display hole is equipped on the base body, the bottom of base body is equipped with the connecting slot, both sides of base body are equipped with the connecting arm along the downward extension of base body, the bottom of connecting arm is provided with the sliding block.
2. The detachable tip block of claim 1, wherein, The base body and the connecting arm are integrated structure.
3. The detachable tip block of claim 1, wherein, The display hole is equipped with 2-5, and the display holes are horizontally arranged at equal intervals.
4. The detachable tip block of claim 1, wherein, The left and right sides of the connecting slot are equipped with the baffle which is integrally formed with the bottom, and the front side of the connecting slot is equipped with the clamping strip which is connected with the two baffles.
5. The detachable tip block of claim 1, wherein, The connecting arm is outwardly inclined, and the two connecting arms are in the shape of a splay.
6. An electric drill, characterized in that The electric drill includes an electric drill shell and the detachable bit holder of any one of claims 1-5, and the detachable bit holder is detachably connected with the top of the electric drill shell.
7. The electric drill according to claim 6, characterized in that The left and right sides of the top of the electric drill shell are respectively equipped with the sliding groove, and the connecting arm is slidably connected with the sliding groove through the sliding block.
8. The electric drill according to claim 6, characterized in that The top of the electric drill shell is equipped with the speed regulating switch, the top of the speed regulating switch is clamped in the connecting slot, and the speed regulating switch is limited by the clamping strip.