CN220250982U

CN220250982U - Distance measuring device and electric tool

Info

Publication number: CN220250982U
Application number: CN202321656963.8U
Authority: CN
Inventors: 贾槟源
Original assignee: Suzhou Deli Technology Co ltd
Current assignee: Suzhou Deli Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-26
Anticipated expiration: 2033-06-28

Abstract

The application relates to the technical field of electric tools, and particularly discloses a distance measuring device and an electric tool, wherein the distance measuring device comprises a distance measuring roller, an angle measuring assembly and a control module, wherein the distance measuring roller, the angle measuring assembly and the control module are arranged on a shell of the electric tool; the distance measuring roller is rotationally connected with the electric tool shell; the angle measurement component is used for measuring the rolling angle of the ranging roller along a ranging path; the control module comprises a control main board and an output assembly; the control main board is used for receiving detection signals of the angle measurement assembly and converting the detection signals into measurement data, and the output assembly is used for displaying the measurement data to a user. The electric tool can be enabled to have a distance measuring function, and the functionality of the electric tool is enhanced.

Description

Distance measuring device and electric tool

Technical Field

The application relates to the technical field of electric tools, in particular to a distance measuring device and an electric tool.

Background

The existing electric screw driver generally comprises a sleeve used as a handle and a driver rod fixed at one end of the sleeve, wherein the front end of the driver rod is provided with a driver head which can be matched and connected with a screw. The screwdriver rod can be matched with different screwdriver heads to tighten or loosen screws with different sizes. Taking an electric screw driver as an example, the electric screw driver does not have other functions except screwing, and other electric tools have corresponding problems. Therefore, the existing electric tool has single function, cannot meet other use requirements of users, and has poor applicability.

Disclosure of Invention

An object of the present application is to provide a distance measuring device and an electric tool, which can make the electric tool have a distance measuring function, and enhance the functionality of the electric tool.

Embodiments of the present application are implemented as follows:

in one aspect, embodiments of the present application provide a ranging apparatus comprising a ranging roller for mounting to a housing of a power tool, an angle measurement assembly, and a control module; the distance measuring roller is rotationally connected with the electric tool shell; the angle measurement component is used for measuring the rolling angle of the ranging roller along a ranging path; the control module comprises a control main board and an output assembly; the control main board is used for receiving detection signals of the angle measurement assembly and converting the detection signals into measurement data, and the output assembly is used for displaying the measurement data to a user.

As an alternative embodiment, the angle measuring assembly includes a rotating disc connected with the ranging roller and a sensor for detecting a rotation angle of the rotating disc; the rotating disc comprises a rotating shaft connected with the ranging roller and a rotating disc body arranged on the rotating shaft; the rotating shaft is positioned on the central axis of the rotating disc body.

As an optional implementation manner, the rotating disc body is provided with a plurality of hollow grooves, and the hollow grooves are uniformly distributed at intervals around the central axis; the sensor comprises a signal transmitter and a signal receiver; the rotating disc body is arranged between the signal emitter and the signal receiver, the signal emitter is used for emitting detection signals, and the signal receiver is used for receiving the detection signals passing through the hollowed-out grooves.

As an alternative implementation manner, the distance measuring roller is provided with a gear accelerating assembly connected with the rotating shaft, and the gear accelerating assembly is used for increasing the transmission ratio of the distance measuring roller to the rotating disc.

As an optional implementation manner, the output component is a display component electrically connected with the control main board, and the control main board is provided with a zero clearing button for zeroing measurement data on the display component; or, the output component is a voice broadcasting component.

On the other hand, the embodiment of the application also provides an electric tool, which comprises a shell and the distance measuring device; the distance measuring device is mounted on the housing.

As an alternative embodiment, the shell is a hollow sleeve, and one end of the sleeve is provided with an opening; the distance measuring roller is arranged close to the opening, and the central axis of the distance measuring roller coincides with the central axis of the sleeve.

As an alternative implementation mode, a power supply component which is electrically connected with the angle measuring component, the control main board and the display component is arranged in the sleeve; and a charging and discharging interface connected with the power supply assembly is arranged on the side wall of the sleeve.

As an alternative implementation mode, the other end of the sleeve is provided with a batch head seat, and a driving module connected with the batch head seat is arranged in the sleeve; a first button and a second button which are connected with the driving module are arranged on the side wall of the sleeve; the first button and the second button are used for controlling the batch seat to rotate around the central axis of the sleeve, and the rotating direction controlled by the first button is opposite to the rotating direction controlled by the second button.

As an alternative embodiment, a fixed bracket is disposed in the sleeve, and the driving module includes a motor mounted on the fixed bracket and a motor controller electrically connected to the motor, and the motor controller is electrically connected to the power supply assembly.

The beneficial effects of the embodiment of the application include:

the embodiment of the application provides a distance measuring device, which comprises a distance measuring roller, an angle measuring assembly and a control module, wherein the distance measuring roller is used for being mounted on a shell of an electric tool; according to the electric power tool, the distance measuring roller is rotationally connected with the electric power tool shell, a user can hold the electric power tool shell to enable the distance measuring roller to roll along a path to be measured, and the angle measuring assembly is used for measuring the rolling angle of the distance measuring roller along the distance measuring path; the control main board receives detection signals of the angle measurement assembly and converts rolling angles in the detection signals into length measurement data, and the output assembly is used for displaying the length measurement data to a user. Compared with the prior art, the distance measuring roller, the angle measuring assembly and the control module are arranged on the electric tool shell, so that the electric tool can realize distance measurement, accurate length measurement is completed rapidly, and the functionality of the electric tool is enhanced.

The utility model provides an electric tool has installed foretell range unit on the casing, can satisfy electric tool's the user demand of quick range finding in the use for electric tool's possesses range finding function, promotes electric tool's suitability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a distance measuring device according to an embodiment of the present disclosure;

FIG. 2 is a second schematic diagram of a distance measuring device according to an embodiment of the present disclosure;

fig. 3 is a third schematic structural diagram of the ranging apparatus according to the embodiment of the present disclosure.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. 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.

In the description of the present application, 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, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The applicant has found that in some application scenarios, the distance needs to be measured by a worker, whereas existing power tools do not have a corresponding distance measuring function. Taking an electric screw driver as an example, the electric screw driver does not have other functions except screwing, and other electric tools have corresponding problems. Therefore, the existing electric tool has single function, cannot realize accurate electronic distance measurement, and displays measurement data in real time, so that the use requirement of quick distance measurement of a user cannot be met in the use process, and the applicability is poor. In this regard, the present application provides a distance measuring device mounted on a housing of a power tool.

Referring to fig. 1 and 2, a ranging apparatus provided in an embodiment of the present application includes a ranging roller 100 for being mounted to a housing of a power tool, an angle measuring assembly 101, and a control module 102; the distance measuring roller 100 is rotatably connected with the electric tool shell; the angle measurement component 101 is used for measuring the rolling angle of the ranging roller 100 along the ranging path; the control module 102 includes a control motherboard 103 and an output component; the control main board 103 is used for receiving the detection signal of the angle measurement component 101 and converting the detection signal into measurement data, and the output component is used for displaying the measurement data to a user.

It should be noted that the distance measuring device provided in the application may be disposed on different electric tools, and exemplary electric tools may be electric screw driver, electric wrench, electric drill, angle grinder, etc. The outer periphery of the ranging roller 100 can contact with the path to be measured and roll on the path to be measured, that is, the angle measuring assembly 101 measures the rotating angle of the ranging roller 100, and the control main board 103 can calculate the length of the ranging path by combining the diameter of the ranging roller 100. In addition, a scale may be provided on the outer circumference of the ranging roller 100, so that a user can directly read the scale to measure the length of the path to be measured.

It should be noted that the output component may be the display component 109 or the voice broadcast component, and those skilled in the art may select the output component as needed.

The embodiment of the application provides a distance measuring device, which comprises a distance measuring roller 100, an angle measuring assembly 101 and a control module 102, wherein the distance measuring roller is used for being mounted on a shell of a power tool; according to the angle measuring device, the distance measuring roller 100 is rotationally connected with the electric tool shell, a user can hold the electric tool shell to enable the distance measuring roller 100 to roll along a path to be measured, and the angle measuring device measures the rolling angle of the distance measuring roller 100 along the distance measuring path through the angle measuring component 101; the control main board 103 of the present application receives a detection signal of the angle measurement component 101 and converts a rolling angle in the detection signal into length measurement data, and the output component is used for displaying the length measurement data to a user. Compared with the prior art, the electric tool that this application provided installs range finding gyro wheel 100, angle measurement subassembly 101 and control module 102 on the casing, can make electric tool realize the measurement to the distance, accomplish accurate length measurement fast to reinforcing electric tool's functionality.

Referring to fig. 2 and 3, as an alternative embodiment, the angle measuring assembly 101 includes a rotating disc 104 connected to the ranging roller 100 and a sensor 105 for detecting a rotation angle of the rotating disc 104; the rotating disc 104 includes a rotating shaft 106 connected to the ranging roller 100, and a rotating disc body 121 provided on the rotating shaft 106; the rotation shaft 106 is located on the central axis of the rotation disc body 121. The embodiment of the application provides a specific setting mode of the angle measurement assembly 101, which is rotationally connected with the ranging roller 100 through the rotating disc 104, that is, the rotating disc 104 is driven to rotate through the ranging roller 100. The application realizes the measurement of the rotation angle of the ranging roller 100 by detecting the rotation angle of the rotating disc 104 through the sensor 105.

It should be noted that, a person skilled in the art may directly connect the ranging roller 100 with the rotating disc 104, that is, the ranging roller 100 and the rotating disc 104 are installed on the same rotation axis, so that the ranging roller 100 and the rotating disc 104 rotate synchronously, and the rotation angle of the rotating disc 104 measured by the sensor 105 is the rotation angle of the ranging roller 100. In addition, a person skilled in the art may also set a gear acceleration component 108 between the ranging roller 100 and the rotating disc 104, and when the control motherboard 103 calculates the rotation angle of the ranging roller 100 through the rotation angle of the rotating disc 104, the rotation angle of the ranging roller 100 may be obtained by combining the transmission ratio of the gear acceleration component 108.

Referring to fig. 3, as an alternative embodiment, a plurality of hollow grooves 107 are provided on the rotating disc body 121, and the plurality of hollow grooves 107 are uniformly spaced around the central axis; the sensor 105 includes a signal transmitter 122 and a signal receiver 123; the rotating disc body 121 is disposed between the signal transmitter 122 and the signal receiver 123, the signal transmitter 122 is used for transmitting a detection signal, and the signal receiver 123 is used for receiving the detection signal passing through the hollow groove 107.

The hollowed-out grooves 107 uniformly distributed around the central axis at intervals are formed in the rotating disc body 121, and the sensor 105 is used for accurately measuring the rotating angle of the rotating disc 104. The sensor 105 may be a hall sensor 105. When the hollowed-out groove 107 is aligned with the sensor 105, the sensor 105 outputs a high level to the control main board 103, and when the physical part of the rotating disc body 121 corresponds to the sensor 105, the sensor 105 does not output a signal to the control main board 103. Therefore, the control main board 103 can calculate the rotation angle of the rotating disc 104 through the change of the electric signal and the pre-stored interval angle and number between the hollow grooves 107. The hollow grooves 107 of different shapes can be provided on the rotary disk body 121 by those skilled in the art as required, so that hollow portions uniformly distributed at intervals and solid portions uniformly distributed at intervals are formed on the rotary disk body 121.

Referring to fig. 3, as an alternative embodiment, a gear acceleration assembly 108 connected to a rotation shaft 106 is provided on the ranging roller 100, and the gear acceleration assembly 108 is used to increase the transmission ratio of the ranging roller 100 to the rotation plate 104. The embodiment of the application is provided with the gear accelerating assembly 108 between the ranging roller 100 and the rotating shaft 106, and the gear accelerating assembly 108 can amplify the rotating angle of the rotating disc 104 due to the transmission ratio setting of the gear accelerating assembly 108, so that the rotating disc 104 can still rotate by a larger angle under the condition that the rotating angle of the ranging roller 100 is smaller, the sensor 105 can perform accurate angle detection, and the measuring precision of the ranging device can be effectively improved.

Referring to fig. 1 and 2, as an alternative embodiment, the output component is a display component 109 electrically connected to the control motherboard 103; the control main board 103 is provided with a clear button 110, and the clear button 110 is used for zeroing the measurement data on the display assembly 109. Further this application embodiment is at control mainboard 103 electricity connection display module 109 and clear button 110, can direct display measurement data through display module 109, and the staff of being convenient for directly records measurement data, effectively promotes range unit use's convenience. Measurement data displayed on the display assembly 109 can be cleared through the arrangement of the clear button 110, so that data display of the next ranging is facilitated. It should be noted that, in order to reduce the volume of the volume ranging device, the display assembly 109 integrally disposed on the control motherboard 103 may be a small display screen.

The measuring method and principle of the distance measuring device are as follows: the worker holds the electric tool housing such that the edge of the ranging roller 100 contacts one end of the path to be measured and rolls along the path to be measured to the other end of the path to be measured. The sensor 105 measures the rotation angle of the ranging roller 100 during the rolling process of the ranging roller 100, that is, converts the linear length into the rotation angle of the ranging roller 100 through the rotation of the ranging roller 100, and obtains the length of the path to be measured through the conversion of the rotation angle of the control module 102.

In a second aspect, an embodiment of the present application further provides an electric tool, including a housing and the distance measuring device described above; the distance measuring device is mounted on the housing. The utility model provides an electric tool has installed foretell range unit on the casing, can satisfy electric tool's the user demand of quick range finding in the use for electric tool's possesses range finding function, promotes electric tool's suitability.

Referring to fig. 1 and 2, as an alternative embodiment, the housing is a hollow sleeve 111, and openings 112 are provided at both ends of the sleeve 111; the ranging roller 100 is disposed at an end opening 112, and a central axis of the ranging roller 100 coincides with a central axis of the sleeve 111. Further, the sleeve 111 of the embodiment of the application is hollow, so that the ranging roller 100 is conveniently arranged at the end part of the sleeve 111, and the working personnel can use the sleeve conveniently. The shape of the sleeve 111 can be set as desired by those skilled in the art. Illustratively, the cross-section of the sleeve 111 is quadrilateral. Illustratively, the cross-section of the sleeve 111 is circular. Illustratively, the cross-section of the sleeve 111 is hexagonal.

Referring to fig. 1 and 2, as an alternative embodiment, a power supply assembly 113 electrically connected to the angle measuring assembly 101, the control main board 103, and the display assembly 109 is provided in the sleeve 111; the side wall of the sleeve 111 is provided with a charge-discharge interface 114 connected with the power supply assembly 113. According to the embodiment of the application, the power supply assembly 113 is arranged in the sleeve 111 to supply power to the angle measuring assembly 101, the control main board 103 and the display assembly 109, so that the electric tool is convenient to use wirelessly, and convenience of the electric tool can be greatly improved. In addition, the charging and discharging interface 114 can be used for charging the power supply assembly 113 and discharging the power supply assembly 113.

Referring to fig. 1 and 2, as an alternative embodiment, the other end opening 112 of the sleeve 111 is provided with a batch head 115, and a driving module 116 connected to the batch head 115 is provided in the sleeve 111; a first button 117 and a second button 118 connected with the driving module 116 are arranged on the side wall of the sleeve 111; the first button 117 and the second button 118 are each configured to control the drive module 116 to control rotation of the batch head 115 about the central axis of the sleeve 111, the first button 117 controlling rotation in a direction opposite to that of the second button 118. The batch head seat 115 provided by the embodiment of the application is provided with the driving module 116 inside the sleeve 111, the batch head seat 115 is driven to rotate forward or reversely through the driving module 116, and the operator can conveniently operate through the arrangement of the first button 117 and the second button 118.

Referring to fig. 1 and 2, as an alternative embodiment, a fixing bracket 119 is provided in the sleeve 111, and the driving module 116 includes a motor mounted on the fixing bracket 119 and a motor controller 120 electrically connected to the motor, the motor controller 120 being electrically connected to the power supply assembly 113. The fixing support 119 is arranged in the sleeve 111, so that the motor and the motor controller 120 can be installed and fixed, the stability of the whole electric tool structure can be effectively improved, and the reliability of the electric tool is improved. This application embodiment is provided with two control boards in sleeve 111, and one is for the control motherboard 103 that is used for carrying out the range finding, and two are motor controller 120, through dividing into two partial structures for the area of every control board is less, space in the sleeve 111 can be more fully utilized, thereby makes the compact structure of screwdriver, is convenient for hold and use.

The application method of the electric tool comprises the following steps: when the screw needs to be screwed down, a worker holds the sleeve 111 by hand, so that the screwdriver bit seat 115 is sleeved on the screw, and presses the first button 117 to drive the screwdriver bit seat 115 to rotate, so that the screw is screwed down. When the screw needs to be unscrewed, a worker holds the sleeve 111 by hand, so that the screwdriver bit seat 115 is sleeved on the screw, and presses the second button 118 to drive the screwdriver bit seat 115 to rotate, so that the screw is unscrewed. When distance measurement is needed, the distance measuring device can be used for distance measurement, the use process is simple and convenient, and the use experience of a user can be effectively improved.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The distance measuring device is characterized by comprising a distance measuring roller, an angle measuring assembly and a control module, wherein the distance measuring roller is used for being mounted on a shell of an electric tool; the distance measuring roller is rotationally connected with the electric tool shell; the angle measurement component is used for measuring the rolling angle of the ranging roller along a ranging path; the control module comprises a control main board and an output assembly; the control main board is used for receiving detection signals of the angle measurement assembly and converting the detection signals into measurement data, and the output assembly is used for displaying the measurement data to a user.

2. The ranging apparatus as defined in claim 1 wherein the angle measurement assembly comprises a rotatable disc coupled to the ranging roller and a sensor for detecting a rotational angle of the rotatable disc; the rotating disc comprises a rotating shaft connected with the ranging roller and a rotating disc body arranged on the rotating shaft; the rotating shaft is positioned on the central axis of the rotating disc body.

3. The distance measuring device according to claim 2, wherein a plurality of hollowed-out grooves are formed in the rotating disc body, and the hollowed-out grooves are uniformly distributed at intervals around the central axis; the sensor comprises a signal transmitter and a signal receiver; the rotating disc body is arranged between the signal emitter and the signal receiver, the signal emitter is used for emitting detection signals, and the signal receiver is used for receiving the detection signals passing through the hollowed-out grooves.

4. The ranging device as defined in claim 2 wherein a gear acceleration assembly is provided on the ranging roller in connection with the rotatable shaft, the gear acceleration assembly being configured to increase a transmission ratio of the ranging roller to the rotatable disc.

5. The ranging device according to claim 1, wherein the output component is a display component electrically connected to the control main board, and a clear button is disposed on the control main board, and the clear button is used for zeroing measurement data on the display component; or, the output component is a voice broadcasting component.

6. A power tool comprising a housing and a distance measuring device according to any one of claims 1 to 5; the distance measuring device is mounted on the housing.

7. The power tool according to claim 6, wherein the housing is a hollow sleeve, and one end of the sleeve is provided with an opening; the distance measuring roller is arranged close to the opening, and the central axis of the distance measuring roller coincides with the central axis of the sleeve.

8. The power tool according to claim 7, wherein a power supply assembly is provided in the sleeve, and is electrically connected to the angle measuring assembly, the control main board, and the display assembly; and a charging and discharging interface connected with the power supply assembly is arranged on the side wall of the sleeve.

9. The power tool of claim 8, wherein the other end of the sleeve is provided with a tool bit seat, and a driving module connected with the tool bit seat is arranged in the sleeve; a first button and a second button which are connected with the driving module are arranged on the side wall of the sleeve; the first button and the second button are used for controlling the batch seat to rotate around the central axis of the sleeve, and the rotating direction controlled by the first button is opposite to the rotating direction controlled by the second button.

10. The power tool of claim 9, wherein a stationary bracket is disposed within the sleeve, and the drive module includes a motor mounted on the stationary bracket and a motor controller electrically connected to the motor, the motor controller being electrically connected to the power assembly.