CN118080927A - Novel electric drill - Google Patents
Novel electric drill Download PDFInfo
- Publication number
- CN118080927A CN118080927A CN202410431456.7A CN202410431456A CN118080927A CN 118080927 A CN118080927 A CN 118080927A CN 202410431456 A CN202410431456 A CN 202410431456A CN 118080927 A CN118080927 A CN 118080927A
- Authority
- CN
- China
- Prior art keywords
- shell
- drill bit
- quick connector
- connecting pipe
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The invention provides a novel electric drill, which comprises a shell, wherein a motor, a drill bit quick connector and a battery module are arranged in the shell, one end of the drill bit quick connector is in driving connection with the output end of the motor, the other end of the drill bit quick connector is used for being detachably connected with an external drill bit, and the battery module is detachably assembled in the shell and supplies power for the motor; the bit quick connector is configured to be capable of achieving a locked docking state with the bit; the shell is also provided with a touch piece which is configured to release the locking state of the drill bit quick connector and the drill bit. The novel electric drill provided by the invention breaks the appearance of the traditional electric drill from the aesthetic aspect, and has future technological sense and intelligent design; the exposed rotating part is hidden through the shell, so that the possibility of long-hair entanglement can be reduced, or the risk of false finger touch can be reduced; finally, the quick disassembly of the drill bit is realized by arranging the touch piece, so that the drill bit is convenient for non-professional users to use and has wide application range.
Description
Technical Field
The invention relates to the technical field of electric drills, in particular to a novel electric drill.
Background
The electric drill is a conventional product in an electric tool and is also an electric tool product with the largest demand, and the principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work operation, and a driving mechanism drives a working device to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and the object is penetrated better.
However, the existing drill bit of the electric drill has the problem of inconvenient disassembly and assembly when in use, which greatly influences the speed of replacing the drill bit and further influences the working efficiency; in addition, the connecting structure of the existing electric drill is mostly exposed outside the casing, so that accidents are easy to occur due to false touch; in addition, the existing electric drill is complex in structure, and is difficult to operate by non-professional staff, so that the application range is small.
Therefore, in order to solve the above-mentioned problems, a new electric drill is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a novel electric drill.
To achieve the above and other related objects, the present invention provides the following technical solutions: the novel electric drill comprises a shell, wherein a motor, a drill bit quick connector and a battery module are arranged in the shell, one end of the drill bit quick connector is in driving connection with the output end of the motor, the other end of the drill bit quick connector is used for being detachably connected with an external drill bit, and the battery module is detachably assembled in the shell and supplies power for the motor; the bit quick connector is configured to enable a locked docked state with the bit; the shell is also provided with a touch piece which is configured to release the locking state of the drill bit quick connector and the drill bit.
The preferable technical scheme is as follows: the shell is in a gun body structure, the motor and the drill bit quick connector are arranged at the gun chamber of the shell, an opening is arranged at the gun muzzle of the shell, and one end of the drill bit quick connector, which is far away from the motor, is arranged in the opening; the battery module is detachably inserted in the handle of the shell.
The preferable technical scheme is as follows: the drill bit quick connector consists of a connecting pipe, a sleeve, steel balls and a first spring, wherein one end of the connecting pipe is in driving connection with the output end of the motor, the other end of the connecting pipe is arranged in the opening, a slot into which the insertion end of the drill bit can be inserted is formed in the end part of the connecting pipe, the sleeve is sleeved on the outer side of the connecting pipe and is correspondingly arranged with the slot, an annular cavity is formed between the connecting pipe and the sleeve, the first spring is sleeved on the connecting pipe and is positioned in the annular cavity, one end of the first spring is propped against a retainer ring arranged on the connecting pipe, and the other end of the first spring is propped against a step surface formed in the sleeve; the connecting pipe is provided with a taper hole which corresponds to the slot and is communicated with the slot, and the steel ball is arranged in the taper hole and partially protrudes out of the inner wall of the slot; the inner side of the sleeve is provided with an annular bulge corresponding to the taper hole.
The preferable technical scheme is as follows: the touch piece is composed of a sliding seat and a second spring, the sliding seat is arranged on the shell in a sliding mode along the axis direction of the connecting pipe, a positioning fork is arranged on the sliding seat, an annular groove is formed in the outer side of the sleeve, the positioning fork is inserted into the annular groove, the second spring is arranged along the axis direction of the connecting pipe, one end of the second spring abuts against the shell, and the other end of the second spring abuts against the sliding seat.
The preferable technical scheme is as follows: the shell is also internally provided with a bearing, the outer ring of the bearing is fixedly connected with the shell, and the inner ring of the bearing is fixedly connected with the periphery of the connecting pipe.
The preferable technical scheme is as follows: the battery pack is characterized in that a controller is further arranged in the shell, a switch button is arranged at a grip on the shell, the switch button is connected with the controller, and the controller is connected with the motor and the battery module.
The preferable technical scheme is as follows: the handle of the shell is provided with a battery slot, the battery module is detachably inserted into the battery slot, and the shell is provided with a spring button structure for locking or unlocking the battery module.
Due to the application of the technical scheme, the invention has the following beneficial effects:
The novel electric drill provided by the invention breaks the appearance of the traditional electric drill from the aesthetic aspect, and has future technological sense and intelligent design; the exposed rotating part is hidden through the shell, so that the possibility of long-hair entanglement can be reduced, or the risk of false finger touch can be reduced; finally, the quick disassembly of the drill bit is realized by arranging the touch piece, so that the drill bit is convenient for non-professional users to use and has wide application range.
Drawings
Fig. 1 is a schematic view of an electric drill according to the present invention.
Fig. 2 is a schematic view of the internal structure of the electric drill according to the present invention.
Fig. 3 is a schematic diagram of the assembly of the motor and the bit quick connector according to the present invention.
Fig. 4 is a cross-sectional view of a portion of a bit sub according to the present invention.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1-4. It should be noted that, in the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
As shown in fig. 1 to 4, according to one general technical concept of the present invention, there is provided a novel electric drill including a housing 1, a motor 2, a bit quick connector 3 and a battery module 4 are provided in the housing 1, one end of the bit quick connector 3 is in driving connection with an output end of the motor 2, the other end of the bit quick connector 3 is for detachable connection with an external bit (not shown), and the battery module 4 is detachably assembled in the housing 1 and supplies power to the motor 2; the bit quick connector 3 is configured to be capable of achieving a locked docking state with the bit; the casing 1 is further provided with a trigger 5, and the trigger 5 is configured to release the locking state of the bit quick connector 3 and the bit.
As shown in fig. 1 to 4, in an exemplary embodiment of the present invention, a housing 1 is configured as a gun body structure, a motor 2 and a bit quick connector 3 are disposed at a bore of the housing 1, an opening is disposed at a muzzle of the housing 1, and an end of the bit quick connector 3 remote from the motor 2 is disposed in the opening; the battery module 4 is detachably inserted at the grip of the shell 1.
As shown in fig. 1 to 4, in an exemplary embodiment of the present invention, the bit quick connector 3 is composed of a connection pipe 31, a sleeve 32, a steel ball 33 and a first spring 34, one end of the connection pipe 31 is in driving connection with the output end of the motor 2, the other end of the connection pipe 31 is arranged in the opening and is provided with a slot 311 for inserting a bit inserting end at the end, the sleeve 32 is sleeved outside the connection pipe 31 and is arranged corresponding to the slot 311, an annular cavity 300 is formed between the connection pipe 31 and the sleeve 32, the first spring 34 is sleeved on the connection pipe 31 and is positioned in the annular cavity 300, one end of the first spring 34 is propped against a retainer ring 35 arranged on the connection pipe 31, and the other end of the first spring 34 is propped against a step surface 321 formed in the sleeve 32; the connecting pipe 31 is provided with a taper hole 312 which corresponds to the slot 311 and is communicated with the slot 311, and the steel ball 33 is arranged in the taper hole 312 and partially protrudes out of the inner wall of the slot 311; the inside of the sleeve 32 is provided with an annular projection 322 corresponding to the tapered bore 312.
As shown in fig. 1 to 4, in an exemplary embodiment of the present invention, the trigger member 5 is composed of a slide seat 51 and a second spring 52, the slide seat 51 is slidably disposed on the housing 1 along the axial direction of the connection pipe 31, a positioning fork 511 is disposed on the slide seat 51, a ring groove 323 is formed on the outer side of the sleeve 32, the positioning fork 511 is inserted into the ring groove 323, the second spring 52 is disposed along the axial direction of the connection pipe 31, one end of the second spring 52 abuts against the housing 1, and the other end of the second spring 52 abuts against the slide seat 51.
As shown in fig. 1 to 4, in an exemplary embodiment of the present invention, a bearing 6 is further provided in the housing 1, an outer ring of the bearing 6 is fixedly connected to the housing 1, an inner ring of the bearing 6 is fixedly connected to an outer periphery of the connection pipe 31, and the bearing is used for circumferentially limiting the connection pipe 31.
As shown in fig. 1 to 4, in an exemplary embodiment of the present invention, a controller 7 is further provided in the housing 1, a switch button 8 is provided at a grip on the housing 1, the switch button 8 is connected to the controller 7, and the controller 7 is connected to the motor 2 and the battery module 4.
As shown in fig. 1 to 4, in an exemplary embodiment of the present invention, a battery slot is disposed at a grip of the housing 1, the battery module 4 is detachably inserted into the battery slot, and a latch structure 9 for locking or unlocking the battery module 4 is disposed on the housing 1 (the latch structure 9 is a conventional structure and will not be repeated here).
Therefore, the invention has the following advantages:
The novel electric drill provided by the invention breaks the appearance of the traditional electric drill from the aesthetic aspect, and has future technological sense and intelligent design; the exposed rotating part is hidden through the shell, so that the possibility of long-hair entanglement can be reduced, or the risk of false finger touch can be reduced; finally, the quick disassembly of the drill bit is realized by arranging the touch piece, so that the drill bit is convenient for non-professional users to use and has wide application range.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the appended claims.
Claims (7)
1. A novel electric drill, which is characterized in that: the drill bit quick connector comprises a shell, wherein a motor, a drill bit quick connector and a battery module are arranged in the shell, one end of the drill bit quick connector is in driving connection with the output end of the motor, the other end of the drill bit quick connector is used for being detachably connected with an external drill bit, and the battery module is detachably assembled in the shell and supplies power for the motor; the bit quick connector is configured to enable a locked docked state with the bit; the shell is also provided with a touch piece which is configured to release the locking state of the drill bit quick connector and the drill bit.
2. A new electric drill according to claim 1, wherein: the shell is in a gun body structure, the motor and the drill bit quick connector are arranged at the gun chamber of the shell, an opening is arranged at the gun muzzle of the shell, and one end of the drill bit quick connector, which is far away from the motor, is arranged in the opening; the battery module is detachably inserted in the handle of the shell.
3. A new electric drill according to claim 2, wherein: the drill bit quick connector consists of a connecting pipe, a sleeve, steel balls and a first spring, wherein one end of the connecting pipe is in driving connection with the output end of the motor, the other end of the connecting pipe is arranged in the opening, a slot into which the insertion end of the drill bit can be inserted is formed in the end part of the connecting pipe, the sleeve is sleeved on the outer side of the connecting pipe and is correspondingly arranged with the slot, an annular cavity is formed between the connecting pipe and the sleeve, the first spring is sleeved on the connecting pipe and is positioned in the annular cavity, one end of the first spring is propped against a retainer ring arranged on the connecting pipe, and the other end of the first spring is propped against a step surface formed in the sleeve; the connecting pipe is provided with a taper hole which corresponds to the slot and is communicated with the slot, and the steel ball is arranged in the taper hole and partially protrudes out of the inner wall of the slot; the inner side of the sleeve is provided with an annular bulge corresponding to the taper hole.
4. A new electric drill according to claim 3, wherein: the touch piece is composed of a sliding seat and a second spring, the sliding seat is arranged on the shell in a sliding mode along the axis direction of the connecting pipe, a positioning fork is arranged on the sliding seat, an annular groove is formed in the outer side of the sleeve, the positioning fork is inserted into the annular groove, the second spring is arranged along the axis direction of the connecting pipe, one end of the second spring abuts against the shell, and the other end of the second spring abuts against the sliding seat.
5. A new electric drill according to claim 2, wherein: the shell is also internally provided with a bearing, the outer ring of the bearing is fixedly connected with the shell, and the inner ring of the bearing is fixedly connected with the periphery of the connecting pipe.
6. A new electric drill according to claim 1, wherein: the battery pack is characterized in that a controller is further arranged in the shell, a switch button is arranged at a grip on the shell, the switch button is connected with the controller, and the controller is connected with the motor and the battery module.
7. A new electric drill according to claim 1, wherein: the handle of the shell is provided with a battery slot, the battery module is detachably inserted into the battery slot, and the shell is provided with a spring button structure for locking or unlocking the battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410431456.7A CN118080927A (en) | 2024-04-11 | 2024-04-11 | Novel electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410431456.7A CN118080927A (en) | 2024-04-11 | 2024-04-11 | Novel electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118080927A true CN118080927A (en) | 2024-05-28 |
Family
ID=91163703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410431456.7A Pending CN118080927A (en) | 2024-04-11 | 2024-04-11 | Novel electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118080927A (en) |
-
2024
- 2024-04-11 CN CN202410431456.7A patent/CN118080927A/en active Pending
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication |