Novel electric tool and shell

Abstract

The utility model discloses a novel electric tool and a shell, and relates to the technical field of electric tools, the electric tool comprises a shell, a motor, a speed regulator, an output shaft, a sensor group, a display screen and a voice player, the sensor group is installed inside the shell, and the display screen and the voice player are installed outside the shell; the shell comprises a seat body, a main grab handle, an auxiliary grab handle, a barrel shell and a storage groove, and unused drill bits can be stored in the storage groove. According to the novel electric tool, the sensor for detecting the rotating speed and the torque is arranged outside the output shaft, the sensor capable of detecting the temperature is arranged at the position, corresponding to the motor, inside the shell, and data detected by the sensors can be displayed to a user through the display screen, so that the data are more visual; reminding can be carried out in a voice mode, and damage caused by overheating is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tools, in particular to a novel electric tool and a housing. Background Art

[0002] In daily life, electric drills are one of the commonly used power tools. The core structure of an electric drill is a motor, a speed regulator and an output shaft. When the electric drill is working, that is, the motor drives the output shaft to rotate through the speed regulator, the user cannot intuitively see the output shaft's speed, torque, and the temperature inside the electric drill. In addition, the shell of the existing electric drill usually only has one grip. When operating the electric drill with one hand, it is difficult to exert force with one hand when facing some difficult operations. For this reason, we propose a new electric tool and shell. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a novel electric tool and housing, which solves the problems raised by the above-mentioned background technology.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] In a first aspect, the utility model provides a novel electric tool, including a housing, wherein a motor, a speed regulator, and an output shaft are respectively installed inside the housing, and further comprising:

[0006] A sensor group, the sensor group is located inside the housing and can detect the rotation speed and torque of the output shaft and the temperature inside the housing respectively;

[0007] A display screen, which is mounted on an outer side of the housing and can display data information transmitted by the sensor group;

[0008] A voice player is installed on the other side of the exterior of the shell.

[0009] Furthermore, the driving end of the motor is connected to the power input end of the speed regulator, and the power input end of the speed regulator is connected to the output shaft.

[0010] Furthermore, the sensor group includes:

[0011] Sensor 1, the sensor 1 is installed outside the output shaft, the sensor 1 is a Hall sensor, and can detect the rotation speed of the output shaft;

[0012] Sensor 2, the sensor 1 is installed outside the output shaft, the sensor 1 is a torque sensor, and can detect the torque of the output shaft;

[0013] Sensor three, the sensor three is installed inside the shell and corresponds to the position of the motor. The sensor three is a temperature sensor that can detect the temperature inside the shell.

[0014] Furthermore, the novel electric tool also includes:

[0015] A battery is connected to the housing via a snap-fit ​​connection.

[0016] In the second aspect, the utility model also provides a new type of electric tool shell, which is the shell of the above-mentioned new type of electric tool, and the shell includes a base body, and the upper part of the base body is respectively connected to a main handle and an auxiliary handle, and the upper parts of the main handle and the auxiliary handle are commonly connected to a cylinder shell.

[0017] Furthermore, heat dissipation holes are reserved on both sides of the rear portion of the cylinder shell.

[0018] Furthermore, storage slots are reserved on both sides of the bottom of the main handle, and the interior of the storage slot is connected with a clip, and the drill bit can be fixed inside the storage slot through the clip.

[0019] The utility model provides a new type of electric tool and housing. Compared with the prior art, it has the following advantages:

[0020] Beneficial effects:

[0021] 1. This new type of electric tool has sensors for detecting rotation speed and torque on the outside of the output shaft, and sensors for detecting temperature inside the housing at the position corresponding to the motor. The data detected by these sensors can also be displayed to the user through a display screen, making the data more intuitive. When the temperature is too high, a voice reminder can be given to avoid damage caused by overheating.

[0022] 2. The shell of the new electric tool has an auxiliary handle in addition to the main handle structure. During use, the user can grasp the main handle and the auxiliary handle with both hands respectively, which can exert greater force and achieve better drilling results. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0024] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0025] Figure 3 It is a half-section view of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the shell of the utility model.

[0027] In the figure: 1. Shell; 101. Base; 102. Main handle; 103. Auxiliary handle; 104. Cylinder shell; 105. Heat dissipation hole; 106. Storage slot; 107. Clip; 108. Drill bit; 2. Motor; 3. Speed ​​regulator; 4. Output shaft; 5. Sensor 1; 6. Sensor 2; 7. Sensor 3; 8. Display screen; 9. Voice player; 10. Battery; 11. Buckle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-3 The utility model provides a technical solution: a new type of electric tool, mainly composed of a shell 1, a motor 2, a speed regulator 3, an output shaft 4, a sensor 1 5, a sensor 2 6, a sensor 3 7, a display screen 8, a voice player 9 and a battery 10, wherein the driving end of the motor 2 is connected to the power input end of the speed regulator 3, and the power input end of the speed regulator 3 is connected to the output shaft 4 (the speed regulator 3 is a well-known technology of the existing electric drill and is not described in detail here), the sensor 1 5 is installed on the outside of the output shaft 4, the sensor 1 5 is a Hall sensor, which can detect the rotation speed of the output shaft 4, the sensor 1 5 is installed on the outside of the output shaft 4, the sensor 1 5 is a torque sensor, which can detect the torque of the output shaft 4, the sensor 3 7 is installed inside the shell 1 and corresponds to the position of the motor 2, the sensor 3 7 is a temperature sensor, which can detect the temperature inside the shell 1, the display screen 8 is installed on one side of the outside of the shell 1, and can display the data information transmitted by the sensor 1 5, the sensor 2 6, and the sensor 3 7, the voice player 9 is installed on the other side of the outside of the shell 1, and the battery 10 is connected to the shell 1 through a buckle 11.

[0030] The new electric tool of this embodiment, when working, when the motor 2 drives the output shaft 4 to rotate through the speed regulator 3, the sensor 1 5 (Hall sensor) can detect the rotation speed of the output shaft 4, the sensor 2 6 (torque sensor) can detect the torque of the output shaft 4, and the sensor 3 7 (temperature sensor) can detect the internal temperature of the shell 1, especially the temperature at the location of the motor 2. The sensor 1 5, the sensor 2 6, and the sensor 3 7 will transmit the rotation speed, torque, and temperature data to the display screen 8 in real time. The user can see the above data through the display screen 8. If a certain temperature is exceeded during work, the voice player 9 will immediately broadcast it to the user through voice information.

[0031] Example 2

[0032] See also Figure 3 A new type of power tool housing includes a base 101, the upper part of the base 101 is respectively connected to a main handle 102 and an auxiliary handle 103, the upper parts of the main handle 102 and the auxiliary handle 103 are commonly connected to a cylinder shell 104, both sides of the tail of the cylinder shell 104 are reserved with heat dissipation holes 105, both sides of the bottom of the main handle 102 are reserved with storage grooves 106, the storage groove 106 is connected to a clip 107, and a drill bit 108 can be fixed inside the storage groove 106 through the clip 107.

[0033] When using the housing of the novel electric tool, the user can hold the main handle 102 and the auxiliary handle 103 with both hands respectively, so that when using the electric drill, a greater force can be exerted and the drilling effect will be better. In addition, the unused drill bit 108 can be stored in the storage slot 106 and is not easily lost.

Claims

1. A novel electric tool, comprising a housing (1), wherein a motor (2), a speed regulator (3), and an output shaft (4) are installed inside the housing (1), characterized in that: Also includes: A sensor group, the sensor group is located inside the housing (1) and can respectively detect the rotation speed and torque of the output shaft (4) and the temperature inside the housing (1); A display screen (8), the display screen (8) being mounted on an outer side of the housing (1) and capable of displaying data information transmitted by the sensor group; A voice player (9), wherein the voice player (9) is installed on the other side of the exterior of the housing (1).

2. A new type of electric tool according to claim 1, characterized in that: The driving end of the motor (2) is connected to the power input end of the speed regulator (3), and the power input end of the speed regulator (3) is connected to the output shaft (4).

3. A new type of electric tool according to claim 1, characterized in that: The sensor group includes: A sensor (5), wherein the sensor (5) is mounted outside the output shaft (4), and the sensor (5) is a Hall sensor capable of detecting the rotation speed of the output shaft (4); Sensor 2 (6), the sensor 1 (5) is installed outside the output shaft (4), and the sensor 1 (5) is a torque sensor capable of detecting the torque of the output shaft (4); Sensor three (7), the sensor three (7) is installed inside the shell (1) and corresponds to the position of the motor (2), and the sensor three (7) is a temperature sensor that can detect the temperature inside the shell (1).

4. A new type of electric tool according to claim 1, characterized in that: Also includes: A battery (10), wherein the battery (10) is connected to the housing (1) via a buckle (11).

5. A new type of power tool housing, characterized in that: The shell (1) as claimed in claim 1 comprises a base (101), the upper part of the base (101) is respectively connected to a main handle (102) and an auxiliary handle (103), and the upper parts of the main handle (102) and the auxiliary handle (103) are commonly connected to a cylinder shell (104).

6. The housing of a new type of electric tool according to claim 5, characterized in that: Heat dissipation holes (105) are reserved on both sides of the rear portion of the cylindrical shell (104).

7. The housing of a new type of electric tool according to claim 5, characterized in that: Storage grooves (106) are reserved on both sides of the bottom of the main handle (102), and a clip (107) is connected inside the storage groove (106). The drill bit (108) can be fixed inside the storage groove (106) through the clip (107).

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