A modular conversion head assembly for a drilling rig
Patent Information
- Application Number
- CN202521717880.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-13
AI Technical Summary
[0003]现有钻机的输出端只通过单一螺纹柱与钻机相连接设置,从而在实际工作中,钻头会与输出端的一端相安装,从而使得输出端一端安装的螺纹柱发生松动,从而使得钻头和输出端在高速转动时容易发生晃动,从而影响钻机的正常使用效果,故针对以上问题需要进行相应改进
通过钻机本体、输出轴、水平仪、快速接头、档位调节旋钮和手柄部等零部件设置可有效解决了现有钻机的输出端只通过单一螺纹柱与钻机相连接设置,从而在实际工作中,钻头会与输出端的一端相安装,从而使得输出端一端安装的螺纹柱发生松动,从而使得钻头和输出端在高速转动时容易发生晃动,从而影响钻机的正常使用效果的问题。
Smart Images

Figure CN224659785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling rig technology, specifically to a drilling rig-mounted conversion head assembly. Background Technology
[0002] A drilling rig is a handheld power tool. An impact drill primarily uses rotary cutting, but also incorporates an impact mechanism that drives the drill bit. While the drill bit rotates, there is also a reciprocating hammering motion perpendicular to the drill bit's rotation plane. It is used for drilling holes in materials such as concrete, brick, ceramic tiles, and marble.
[0003] The existing drilling rig's output end is connected to the rig via a single threaded post. In actual operation, the drill bit is mounted on one end of the output end, causing the threaded post to loosen. This makes the drill bit and output end prone to shaking during high-speed rotation, thus affecting the normal operation of the drilling rig. Therefore, corresponding improvements are needed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a drilling rig-mounted converter assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling rig-mounted conversion head assembly, comprising a drilling rig body, an output shaft being drivenly connected to the output end of the drilling rig body, a level being installed at the top of the output shaft, a quick connector being installed on one side of the bottom end of the drilling rig body, a gear adjustment knob being rotatably connected to one side of the drilling rig body, and a handle being installed at the end of the drilling rig body.
[0006] Preferably, a threaded groove is provided on one end of the side surface of the output shaft.
[0007] Preferably, the quick connector is hollow inside, and elastic buckles are installed on both sides of the bottom end of the quick connector.
[0008] Preferably, a switch button is installed on one side of the handle.
[0009] Compared with the prior art, the beneficial effects of this utility model are: By optimizing the components such as the drill body, output shaft, level, quick connector, gear adjustment knob, and handle, this design effectively solves the problem of existing drills where the output end is connected to the drill via a single threaded post. This causes the drill bit to be mounted on one end of the output end during operation, resulting in the threaded post at that end becoming loose. Consequently, the drill bit and output end tend to shake during high-speed rotation, affecting the normal operation of the drill. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model.
[0011] Figure 2 This is a front view structural diagram of the main body of this utility model.
[0012] Figure 3 This is a top view of the main body of this utility model.
[0013] Figure 4 This is a schematic diagram of the left side structure of the main body of this utility model.
[0014] Figure 5 This is a three-dimensional structural diagram of the rear handle of the drilling rig body of this utility model, which is P-shaped.
[0015] Figure 6 This is a front view schematic diagram of the P-shaped rear handle of the drilling rig body of this utility model.
[0016] In the diagram: 1. Drilling rig body; 2. Output shaft; 3. Level; 4. Quick connector; 5. Gear adjustment knob; 6. Handle. Detailed Implementation
[0017] 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.
[0018] according to Figures 1-6 As shown, the system includes a drilling rig body 1, an output shaft 2 connected to the output end of the drilling rig body 1, a level 3 mounted on the top of the output shaft 2, a threaded groove on one end of the side surface of the output shaft 2, and the side surface of the output shaft 2 is connected to the inside of the threaded cap through the threaded groove. A quick connector 4 is mounted on one side of the bottom end of the drilling rig body 1, and a gear adjustment knob 5 is rotatably connected to one side of the drilling rig body 1. The quick connector 4 is hollow inside, and elastic buckles are mounted on both sides of the bottom end of the quick connector 4. A handle part 6 is mounted at the end of the drilling rig body 1, and a switch button is mounted on one side of the handle part 6.
[0019] The patented drill rig body 1 has two types of rear handles, one of which is as follows: Figure 1 The image shown is type D; another type is as follows: Figure 5 The image shows a P-type.
[0020] When in use, rotating the gear adjustment knob 5 can achieve three-speed switching. The quick connector 4 can be installed with the elastic buckles on both sides of the bottom end to install the dust suction connector or the water pipe connector. One end of the dust suction connector is connected to the dust suction pump, which can be used to absorb the dust generated by the drill body 1 during operation. One end of the water pipe connector is connected to the water tank, which can be used to clean the inside of the hole drilled by the drill body 1. The switch button installed on one side of the handheld part 6 can control the opening and closing status of the drill body 1.
[0021] This solution effectively addresses the problem of existing drilling rigs where the output end is connected to the rig only via a single threaded post. This often results in the drill bit being mounted on one end of the output end, causing the threaded post to loosen and leading to shaking during high-speed rotation, thus affecting the rig's performance. The solution incorporates components such as the drilling rig body, output shaft, level, quick connector, gear adjustment knob, and handle.
[0022] 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 drilling rig-mounted adapter assembly, comprising a drilling rig body (1), characterized in that: The output end of the drilling rig body (1) is connected to an output shaft (2), and a level (3) is installed at the top of the output shaft (2). A quick connector (4) is installed on one side of the bottom end of the drilling rig body (1), and a gear adjustment knob (5) is rotatably connected to one side of the drilling rig body (1). A handle (6) is installed at the end of the drilling rig body (1).
2. The accompanying conversion head assembly for a drilling rig according to claim 1, characterized in that: The output shaft (2) has a threaded groove at one end of its side surface, and the side surface of the output shaft (2) is connected to the inside of the threaded cap through the threaded groove.
3. The accompanying conversion head assembly for a drilling rig according to claim 1, characterized in that: The quick connector (4) is hollow inside, and elastic buckles are installed on both sides of the bottom of the quick connector (4).
4. The accompanying conversion head assembly for a drilling rig according to claim 1, characterized in that: A switch button is installed on one side of the handle (6).