Electric chain saw with audio playing function

By introducing audio playback and diversified voice interaction into the electric chainsaw, the problem of the limited voice interaction function of existing electric chainsaws has been solved, improving the user experience and safety, and realizing the multi-functional operation and entertainment design of the electric chainsaw.

CN224101974UActive Publication Date: 2026-04-10ZHEJIANG YAT ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing electric chainsaws have limited voice interaction functions, resulting in a poor user experience, a lack of entertainment features, and an inability to alleviate the user's work stress.

Method used

Design an electric chainsaw with audio playback function. The control component can simultaneously control the cutting function and audio playback function to achieve diversified voice interaction. When the electric chainsaw is activated, the control component establishes communication with the brake plate, motor, trigger, trigger switch, battery, microphone and playback component. Based on the user's actions and commands, the corresponding functions are activated to perform action monitoring and fault detection.

Benefits of technology

It significantly improves the safety of electric chainsaws and the user experience, realizes diversified voice interaction and entertainment functions of electric chainsaws, and enhances the user's ease of operation and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric chain saw with an audio playing function, which belongs to the technical field of electric chain saws and comprises a main body, a brake plate, a motor, a trigger, a trigger switch, a detachable battery for supplying power, a control component, a microphone and a playing component. A battery is arranged at the top of the main body, a microphone is arranged on one side of the battery, a control assembly is arranged on the side face of the main body, a braking vane is arranged on one side of the control assembly, a motor is arranged on one side of the braking vane, a trigger is arranged on the other side of the control assembly, and a trigger switch is arranged on one side of the trigger. The playing assembly is arranged on the control assembly; according to the electric chain saw, diversified man-machine voice interaction is achieved through the control assembly, the microphone and the playing assembly, and the safety of the electric chain saw and the experience feeling of a user are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric chain saw technical field, concretely is a kind of electric chain saw with audio playback function. BACKGROUND

[0002] With the development of artificial intelligence, various products gradually improve towards intelligent, voice interaction control and other directions, then few products in electric chain saw introduce voice interaction control and other functions, even if voice interaction control and other functions are introduced, only consider the fault broadcast of electric chain saw, interaction function is single, and does not have entertainment facilities, cannot alleviate the working mood of user.

[0003] Chinese patent, publication number: CN216858457U, publication date: July 1, 2022, discloses a one-handed saw with voice broadcast function, comprising: a one-handed saw shell, an electric saw chain, a motor assembly, a guide plate assembly, a gear transmission assembly, a trigger assembly, a battery assembly and a PCBA board, the one-handed saw shell includes a power part at the front, a hand holding part in the middle and a power supply part at the back, the guide plate assembly is arranged at the front end of the power part, the electric saw chain is slidably sleeved on the guide plate assembly, and the gear transmission assembly is engaged with the electric saw chain and the motor assembly respectively; the trigger assembly is arranged at the front end of the hand holding part, the PCBA board is arranged in the hand holding part, and the battery assembly is inserted in the power supply part; a display part and a speaker part are further arranged on the one-handed saw shell, a display module is installed on the display part, and a loudspeaker is installed on the speaker part; and the utility model has single voice interaction function, resulting in poor user experience. UTILITY MODEL CONTENT

[0004] The utility model aims at the single voice interaction function of prior art, which leads to poor user experience, and provides an electric chain saw with audio playback function, a control assembly controls the cutting function and audio playback function of the electric chain saw, the control assembly starts and establishes communication with the brake plate, motor, trigger, trigger switch, battery, microphone and playback assembly at the first time of electric chain saw activation, and the control assembly starts the cutting function or audio playback function of the electric chain saw in response to the action or instruction of user, realizes action monitoring of user, fault detection of electric chain saw and diversified voice interaction, and significantly improves the safety of electric chain saw and the experience of user.

[0005] The utility model aims to realize the following technical scheme:

[0006] An electric chain saw with audio playback function, comprising a main body, a brake plate, a motor, a trigger, a trigger switch, a detachable battery for power supply, and a control assembly, a microphone and a playback assembly.

[0007] The top of the main body is provided with a battery, one side of the battery is provided with a microphone, the side of the main body is provided with a control assembly, one side of the control assembly is provided with a brake plate, one side of the brake plate is provided with a motor, the other side of the control assembly is provided with a trigger, one side of the trigger is provided with a trigger switch, and the playing assembly is arranged on the control assembly.

[0008] Further, one side of the microphone is provided with a secondary microphone.

[0009] Further, the control assembly is provided with a control box above.

[0010] Further, the side of the main body is provided with a ring-shaped hollow handle.

[0011] Further, the control assembly comprises an electric chain saw control mainboard and a voice control board.

[0012] The first control end of the electric chain saw control mainboard is electrically connected with the controlled end of the motor, the first acquisition end of the electric chain saw control mainboard is electrically connected with the data collection end of the playing assembly through the voice control board, the second acquisition end of the electric chain saw control mainboard is respectively electrically connected with the brake plate, the motor, the trigger, the trigger switch and the battery, the second control end of the electric chain saw control mainboard is electrically connected with the controlled end of the voice control board, the first acquisition end of the voice control board is electrically connected with the data collection end of the microphone, and the control end of the voice control board is electrically connected with the controlled end of the playing assembly.

[0013] Further, the electric chain saw control mainboard comprises an electric chain saw control chip.

[0014] The first control end of the electric chain saw control chip is electrically connected with the controlled end of the motor, and the first acquisition end of the electric chain saw control chip is electrically connected with the data end of the voice control board; the second acquisition end of the electric chain saw control chip is respectively electrically connected with the brake plate, the motor, the trigger, the trigger switch and the battery; and the second control end of the electric chain saw control chip is electrically connected with the controlled end of the voice control board.

[0015] Further, the voice control board adopts a double-layer design.

[0016] Further, the voice control board comprises a relay chip, a voice recognition chip and a music chip.

[0017] The first data end of the transfer chip is electrically connected with the first acquisition end of the electric chain saw control mainboard, the second data end of the transfer chip is electrically connected with the data end of the voice recognition chip, the first acquisition end of the voice recognition chip is electrically connected with the data collection end of the microphone, the second acquisition end of the voice recognition chip is electrically connected with the playing assembly, the first control end of the voice recognition chip is electrically connected with the controlled end of the playing assembly, the second control end of the voice recognition chip is electrically connected with the music chip, and the data output end of the music chip is electrically connected with the data input end of the playing assembly.

[0018] Further, the music chip is provided with a memory interface and a Bluetooth antenna, and the memory interface and the Bluetooth antenna are matched with the music chip to transmit audio data to the playing assembly.

[0019] Further, the playing assembly comprises an audio gate, a power amplifier and a loudspeaker.

[0020] The controlled end of the audio gate is electrically connected with the control end of the control assembly, the input end of the audio gate is electrically connected with the output end of the control assembly, the output end of the audio gate is electrically connected with the input end of the power amplifier, and the output end of the power amplifier is electrically connected with the input end of the loudspeaker.

[0021] The utility model discloses the beneficial effect:

[0022] The application controls the cutting function and the audio playing function of the electric chain saw through the control assembly, when the electric chain saw is activated, the control assembly establishes communication with the brake plate, the motor, the trigger, the trigger switch, the battery, the microphone and the playing assembly, and then the control assembly starts the cutting function or the audio playing function of the electric chain saw based on the action, the instruction of the user and the real-time state of the electric chain saw, realizes the action monitoring of the user, the working state detection of the electric chain saw and the diversified voice interaction, and significantly improves the safety of the electric chain saw and the experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other characteristics, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments made with reference to the accompanying drawings. The drawings are only for the purpose of showing the preferred embodiments, and are not considered as limiting the utility model. Moreover, the same reference signs are used to represent the same parts throughout the drawings.

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is Figure 1 It is a structural enlarged view of the position 9;

[0026] Figure 3 It isFigure 1 Structure enlarged schematic view of middle 10;

[0027] Figure 4 For Figure 1 Structure enlarged schematic view of middle 11;

[0028] Figure 5 Circuit schematic view of a voice recognition chip of the utility model embodiment;

[0029] Figure 6 Circuit schematic view of a transfer chip of the utility model embodiment;

[0030] Figure 7 Circuit schematic view of a music chip of the utility model embodiment;

[0031] Figure 8 Circuit schematic view of an audio gate of the utility model embodiment;

[0032] Figure 9 Circuit schematic view of a power amplifier of the utility model embodiment;

[0033] Wherein: 0, main body, 1, brake plate, 2, loudspeaker, 3, battery slot, 4, microphone, 5, trigger switch, 6, trigger, 7, control box, 8, motor, 9, electric chain saw control mainboard, 10, voice control board A surface, 11, voice control board B surface, 12, music chip, 13, Bluetooth antenna, 14, audio gate, 15, transfer chip, 16, SD card interface, 17, voice recognition chip, 18, U disk interface, 19, microphone interface, 20, loudspeaker interface, 21, power amplifier, 22, electric chain saw main control chip, 23, handle. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples, and it should be understood that the specific implementation manner described here is only one best embodiment of the utility model, is used to explain the utility model only, and does not limit the protection scope of the utility model, and all other examples obtained by the ordinary skill in the art without doing creative work belong to the protection scope of the utility model.

[0035] Before discussing the example embodiments in more detail, it should be mentioned that some of the example embodiments are described as processes or methods depicted as flow charts. Although the processes are described in a particular, sequential order, many of the processes described could be performed in parallel, in different order, or concurrently. Further, an order that processes are described is not necessarily the order in which they are performed. The processes can be terminated when their operations are completed, but could also occur over differing periods of time and / or in different orders. The processes can correspond to methods, functions, procedures, subroutines, subprograms, etc.

[0036] Embodiment:

[0037] As shown in the figure, an electric chain saw with audio playing function, comprising a main body 0, a brake plate 1, a motor 8, a trigger 6, a trigger switch 5, a detachable battery for power supply, and a control assembly, a microphone 4, a playing assembly; Figure 1

[0038] The top of the main body 0 is provided with a battery, one side of the battery is provided with a microphone 4, the side of the main body 0 is provided with a control assembly, one side of the control assembly is provided with a brake plate 1, one side of the brake plate 1 is provided with a motor 8, the other side of the control assembly is provided with a trigger 6, one side of the trigger 6 is provided with a trigger switch 5, and the playing assembly is arranged on the control assembly.

[0039] Specifically, the control assembly controls the cutting function and the audio playing function of the electric chain saw at the same time. When the battery of the electric chain saw is installed in the battery slot 3 arranged on the top of the main body 0, and the user activates the electric chain saw by holding the trigger 6, the control assembly establishes communication with the brake plate 1, the motor 8, the trigger 6, the trigger switch 5, the battery, the microphone 4 and the playing assembly, and monitors the real-time state of the brake plate 1, the motor 8, the trigger 6, the trigger switch 5, the battery and the playing assembly based on the communication, so as to realize the control of the cutting function and the playing function of the electric chain saw based on the real-time state, realize the action monitoring of the user, the working state detection of the electric chain saw and the diversified voice interaction, and significantly improve the safety of the electric chain saw and the experience of the user.

[0040] In order to accurately obtain the voice instruction of the user in the noisy environment of the electric chain saw, a vice microphone is arranged on one side of the microphone 4 in the embodiment, forming a microphone 4 matrix, expanding the sound pickup range of the microphone 4, and effectively ensuring the pickup efficiency and accuracy of the voice instruction.

[0041] ​In order to protect the control assembly, prolong the service life of the control assembly, the control box 7 is arranged above the control assembly, which can effectively prevent dust, debris and other foreign matters from adhering to the protection assembly, and can also prevent the foreign matters from directly impacting the protection assembly, and when the electric chain saw works in a humid and water-rich environment, sealing strips or other sealing means can be additionally arranged at the edges of the control box 7, so as to effectively ensure the dryness of the working environment of the control assembly.

[0042] In order to improve the practicability of the electric chain saw and prolong the service life of the electric chain saw, the annular hollow handle 23 is arranged on the side surface of the main body 0, and the handle 23 and the part of the main body 0 connected with the handle 23 form a polygon similar to a triangle, so as to expand the contact area between the palm of the user and the handle 23, enable the palm of the user to completely hold the handle 23, and facilitate the user to exert force on the handle 23, so as to realize force saving; secondly, in combination with the stability and large bearing capacity of the triangle, the polygonal shape of the handle 23 can improve the stability and firmness of the connection between the main body 0 and the handle 23; in addition, the trigger 6 is specifically arranged on the inner side of the handle 23 close to the main body 0, so that the user can directly start the electric chain saw while holding the handle 23, use the cutting function of the electric chain saw, and effectively improve the convenience of the electric chain saw.

[0043] In order to avoid the function confusion of the electric chain saw caused by the mixed electric connection cutting function and audio playing function, the control assembly in the embodiment comprises: an electric chain saw control main board 9 and a voice control board.

[0044] The first control end of the electric chain saw control main board 9 is electrically connected with the controlled end of the motor 8, the first acquisition end of the electric chain saw control main board 9 is electrically connected with the data collection end of the playing assembly through the voice control board, the second acquisition end of the electric chain saw control main board 9 is respectively electrically connected with the brake plate 1, the motor 8, the trigger 6, the trigger switch 5 and the battery, the second control end of the electric chain saw control main board 9 is electrically connected with the controlled end of the voice control board, the first acquisition end of the voice control board is electrically connected with the data collection end of the microphone 4, and the control end of the voice control board is electrically connected with the controlled end of the playing assembly.

[0045] Specifically, the electric chain saw control mainboard 9 establishes communication with the brake plate 1, the motor 8, the trigger 6, the trigger switch 5, the battery and the voice control board after the user activates the electric chain saw by holding the trigger 6, the voice control board establishes communication with the microphone 4, the playing component and the electric chain saw control mainboard 9, and then the electric chain saw control mainboard 9 controls the cutting function of the electric chain saw through the motor 8, and the voice control board controls the audio playing function of the electric chain saw through the playing component; it should be noted that if the failure condition of the electric chain saw and the action of the user are to be fed back to the user in the form of audio, the electric chain saw control mainboard 9 and the voice control board need to cooperate with each other, so as to realize diversified voice interaction and control the cutting function and the audio playing function of the electric chain saw in the process of the voice interaction.

[0046] As shown in Figure 2 , in order to reduce the volume and weight of the electric chain saw control mainboard 9, the electric chain saw control mainboard 9 in the embodiment comprises an electric chain saw control chip.

[0047] The first control end of the electric chain saw control chip is electrically connected with the controlled end of the motor 8, and the first collection end of the electric chain saw control chip is electrically connected with the data end of the voice control board; the second collection end of the electric chain saw control chip is respectively electrically connected with the brake plate 1, the motor 8, the trigger 6, the trigger switch 5 and the battery; and the second control end of the electric chain saw control chip is electrically connected with the controlled end of the voice control board.

[0048] The voice control board A face 10 as shown in Figure 3 , and the voice control board B face 11 as shown in Figure 4 , in order to reduce the volume of the voice control board and minimize the space occupied by the voice control board in the electric chain saw, the voice control board in the embodiment adopts a double-layer design, and is provided as the voice control board A face 10 and the voice control board B face 11.

[0049] In order to accurately recognize the voice instruction of the user and cooperate with the electric chain saw control mainboard 9 to control diversified voice interaction functions, the voice control board in the embodiment comprises a relay chip 15, a voice recognition chip 17 and a music chip 12.

[0050] The first data end of the relay chip 15 is electrically connected with the first collection end of the electric chain saw control mainboard 9, the second data end of the relay chip 15 is electrically connected with the data end of the voice recognition chip 17, the first collection end of the voice recognition chip 17 is electrically connected with the data collection end of the microphone 4, the second collection end of the voice recognition chip 17 is electrically connected with the playing component, the first control end of the voice recognition chip 17 is electrically connected with the controlled end of the playing component, the second control end of the voice recognition chip 17 is electrically connected with the music chip 12, and the data output end of the music chip 12 is electrically connected with the data input end of the playing component.

[0051] In order to enrich the voice interaction function of the electric chain saw, so that the electric chain saw can play music according to the voice instruction of the user, the music chip 12 is provided with a memory interface and a Bluetooth antenna 13 in the embodiment. The memory interface and the Bluetooth antenna 13 are both matched with the music chip 12 to transmit audio data to the playing assembly. In addition, in order to adapt to different memories, the memory interface is correspondingly provided with an SD card interface 16 corresponding to the SD card, a U disk interface 18 corresponding to the U disk, and the U disk interface 18 can be connected with a card reader, a data line and other interfaces and memories similar to the U disk or a memory adapter. The Bluetooth antenna 13 can establish communication between the electric chain saw and devices with Bluetooth function such as mobile phones and computers, so as to realize online playing of music.

[0052] Specifically, the circuit diagram of the transfer chip 15 is as shown in Figure 6 The circuit diagram of the voice recognition chip 17 is as shown in Figure 5 The circuit diagram of the music chip 12 is as shown in Figure 7The music chip 12, the Bluetooth antenna 13 on the music chip 12, the transfer chip 15, the SD card interface 16 and the audio gate 14 in the playing assembly are arranged on the voice control panel A surface, and the voice recognition chip 17, the U disk interface 18, the interface of the loudspeaker 2 in the playing assembly, that is, the loudspeaker interface 20, the power amplifier 21 in the playing assembly and the microphone interface 19 are arranged on the voice control panel B surface; when the user holds the trigger 6 by the handle 23 to activate the electric chain saw, the electric chain saw control mainboard 9 establishes communication with the brake plate 1, the motor 8, the trigger 6, the trigger switch 5, the battery and the voice control panel, the real-time state of the electric chain saw is obtained through communication signal detection, if the current, voltage and the like in the communication signal are in the normal range, it is proved that the electric chain saw state is normal, if the current, voltage and the like in the communication signal are out of the normal range, it is proved that the electric chain saw state is abnormal, it should be noted that the state includes whether the corresponding components of the electric chain saw have a fault event, and the execution action after the user activates the electric chain saw; the voice control panel establishes communication with the microphone 4, the playing assembly and the electric chain saw control mainboard 9, and the playing state of the playing assembly is detected through the communication signal, if the current, voltage and the like in the communication signal are in the working range, it is proved that the playing assembly is playing audio, if the current, voltage and the like in the communication signal are out of the working range, it is proved that the playing assembly does not play audio; when the electric chain saw control mainboard 9 determines that the electric chain saw state is abnormal, the electric chain saw control mainboard 9 transmits the communication signal corresponding to the abnormal state to the voice control panel through the communication between the electric chain saw control mainboard 9 and the voice control panel, it should be noted that since the communication signal is obtained through point-to-point communication, that is, the communication path between the electric chain saw control mainboard 9 and different parts of the electric chain saw, the communication signal corresponding to the communication path has determined the corresponding different parts of the electric chain saw, that is, the brake plate 1, the trigger 6, the trigger switch 5, the motor 8, the battery, the playing assembly and the like, after receiving the communication signal, the voice control panel converts the communication signal into audio data and transmits it to the playing assembly, the playing assembly plays the corresponding warning sentence based on the audio data, such as "motor 8 fault", "battery pack fault", "circuit board fault", "trigger switch 5 is not opened", "brake plate 1 is not released" and the like, when the communication signal corresponding to the abnormal state of the electric chain saw disappears, the playing assembly also cannot receive the audio data corresponding to the warning sentence, and then stops playing the warning sentence.Secondly, when the user activates the electric chain saw and issues a corresponding voice instruction, the microphone 4 transmits the voice instruction to the voice control board through the communication between the microphone 4 and the voice control board, the voice control board establishes communication with the playing assembly according to the voice instruction and controls the playing assembly to play music. It should be noted that since the voice instruction of the user at least includes "mode switching", "playing music", "music pause", "turning off music", "previous song", "next song", "volume up a little", "volume down a little", "volume to 50%", the voice recognition chip 17 in the voice control board controls the music chip 12 to be powered on based on the voice instruction, the music chip 12 controls the corresponding memory interface or the Bluetooth antenna 13 to be powered on in response to the voice instruction, obtains corresponding audio data, and transmits the audio data to the playing assembly. Secondly, if the voice instruction received by the microphone 4 is about volume adjustment or music function start, close, etc., the music chip 12 establishes communication with the playing assembly in response to the voice instruction to realize control of the music playing function. It should be noted that when the Bluetooth antenna 13 is powered on and activated, the user can also control the music chip 12 to establish communication with the playing assembly through the Bluetooth antenna 13 to realize control of the music playing function.

[0053] In addition, when the motor 8 is not powered on and the music chip 12 is not powered on, that is, the cutting function and the audio playing function of the electric chain saw are both in the off state, and the state lasts more than three minutes, the control assembly disconnects all communications except the microphone 4, the Bluetooth antenna 13 and the trigger 6, so that the electric chain saw enters a dormant state, effectively reducing unnecessary consumption of battery power.

[0054] In order to adjust the size of the played audio and prioritize the playing of warning statements in emergency situations, the playing assembly in the embodiment includes an audio gate 14, a power amplifier 21 and a loudspeaker 2.

[0055] The control end of the audio gate 14 is electrically connected with the control end of the control assembly, the input end of the audio gate 14 is electrically connected with the output end of the control assembly, the output end of the audio gate 14 is electrically connected with the input end of the power amplifier 21, and the output end of the power amplifier 21 is electrically connected with the input end of the loudspeaker 2.

[0056] Specifically, the audio gate 14 is as shown in Figure 8 The power amplifier 21 is as shown in Figure 9It is noted that the first audio input end of the audio gate 14 is electrically connected with the audio output end of the voice recognition chip 17 in the control assembly, the second audio input end of the audio gate 14 is electrically connected with the audio output end of the music chip 12 in the control assembly, and the controlled end of the audio gate 14 is electrically connected with the control end of the voice recognition chip 17 in the control assembly; in the use process of the electric chain saw, the music chip 12 establishes communication with the audio gate 14 to output high and low voltage to the audio gate 14 when it is needed to broadcast the fault condition of the electric chain saw while the playing assembly plays music; it is noted that the audio gate 14 is provided with at least two audio input ends, the first audio conduction circuit and the second audio conduction circuit are arranged corresponding to the audio input ends, and the audio gate 14 activates the corresponding audio conduction circuit when the high and low voltage is transmitted to the audio gate 14, so as to realize the switching of playing audio.

[0057] The above specific embodiments are preferred embodiments of the utility model, which do not limit the specific implementation range of the utility model, and the range of the utility model includes but is not limited to the specific embodiments, and equivalent changes made according to the shape, structure and method of the utility model are within the protection range of the utility model.

Claims

1. An electric chain saw having an audio play function, comprising a main body, a brake plate, a motor, a trigger, a trigger switch, a detachable battery for power supply, characterized in that, Also include control components, microphone, play components; The top of the main body is provided with a battery, one side of the battery is provided with a microphone, the side of the main body is provided with a control component, one side of the control component is provided with a brake plate, one side of the brake plate is provided with a motor, the other side of the control component is provided with a trigger, one side of the trigger is provided with a trigger switch, and the play component is arranged on the control component.

2. The electric chain saw having an audio play function according to claim 1, characterized in that, One side of the microphone is provided with a sub microphone.

3. The electric chain saw having an audio play function according to claim 1, wherein, The control component is provided with a control box above.

4. The electric chain saw having an audio play function according to claim 1, wherein, The side of the main body is provided with a ring-shaped hollow handle.

5. The electric chain saw having an audio play function according to claim 1, wherein, The control component comprises an electric chain saw control mainboard and a voice control board. The first control end of the electric chain saw control mainboard is electrically connected with the controlled end of the motor, the first collection end of the electric chain saw control mainboard is electrically connected with the data collection end of the play component through the voice control board, the second collection end of the electric chain saw control mainboard is respectively electrically connected with the brake plate, the motor, the trigger, the trigger switch and the battery, the second control end of the electric chain saw control mainboard is electrically connected with the controlled end of the voice control board, the first collection end of the voice control board is electrically connected with the data collection end of the microphone, and the control end of the voice control board is electrically connected with the controlled end of the play component.

6. The electric chain saw having an audio play function according to claim 5, wherein, The electric chain saw control mainboard comprises an electric chain saw control chip. The first control end of the electric chain saw control chip is electrically connected with the controlled end of the motor, the first collection end of the electric chain saw control chip is electrically connected with the data end of the voice control board, the second collection end of the electric chain saw control chip is respectively electrically connected with the brake plate, the motor, the trigger, the trigger switch and the battery, and the second control end of the electric chain saw control chip is electrically connected with the controlled end of the voice control board.

7. The electric chain saw having an audio play function according to claim 5, wherein The voice control board adopts a double-layer design.

8. The electric chain saw having an audio play function according to claim 5, wherein The voice control board comprises a relay chip, a voice recognition chip and a music chip. The first data end of the relay chip is electrically connected with the first collection end of the electric chain saw control mainboard, the second data end of the relay chip is electrically connected with the data end of the voice recognition chip, the first collection end of the voice recognition chip is electrically connected with the data collection end of the microphone, the second collection end of the voice recognition chip is electrically connected with the play component, the first control end of the voice recognition chip is electrically connected with the controlled end of the play component, the second control end of the voice recognition chip is electrically connected with the music chip, and the data output end of the music chip is electrically connected with the data input end of the play component.

9. The electric chain saw having an audio play function according to claim 8, wherein, The music chip is provided with a memory interface and a Bluetooth antenna, and the memory interface and the Bluetooth antenna cooperate with the music chip to transmit audio data to the play component.

10. The electric chain saw having an audio play function according to claim 1, wherein, The play component comprises an audio gate, a power amplifier and a loudspeaker. The controlled end of the audio gate is electrically connected with the control end of the control component, the input end of the audio gate is electrically connected with the output end of the control component, the output end of the audio gate is electrically connected with the input end of the power amplifier, and the output end of the power amplifier is electrically connected with the input end of the loudspeaker.

Citation Information

Patent Citations

  • Single-hand saw with voice broadcast function

    CN216858457U