阅读说明：本技术 一种可电动调节的智能哑铃 (Intelligent dumbbell capable of being electrically adjusted ) 是由 许绍元 于 2021-09-06 设计创作，主要内容包括：本发明提供一种可电动调节的智能哑铃,包括哑铃主体,哑铃主体包括第一配重组件、第二配重组件以及手柄,第一配重组件与手柄的一端连接,第二配重组件与手柄的另一端连接；手柄包括中间管、设置在中间管上的驱动装置、与中间管滑动连接的第一伸缩杆以及第二伸缩杆,第一伸缩杆与第一配重组件连接,第二伸缩杆与第二配重组件连接；第一配重组件以及第二配重组件均包括若干个哑铃片,相邻的两个哑铃片之间设置有卡扣组件,卡扣组件用于防止相邻的两个哑铃片之间发生轴向相对移动；当驱动装置驱动第一伸缩杆、第二伸缩杆伸入到一个或多个哑铃片的轴孔内时,对应数量的哑铃片通过第一伸缩杆、第二伸缩杆装配到中间管的两端,以调节哑铃主体的重量。(The invention provides an intelligent dumbbell capable of being electrically adjusted, which comprises a dumbbell main body, wherein the dumbbell main body comprises a first counterweight component, a second counterweight component and a handle, the first counterweight component is connected with one end of the handle, and the second counterweight component is connected with the other end of the handle; the handle comprises a middle pipe, a driving device arranged on the middle pipe, a first telescopic rod and a second telescopic rod, wherein the first telescopic rod and the second telescopic rod are connected with the middle pipe in a sliding manner; the first counterweight assembly and the second counterweight assembly respectively comprise a plurality of dumbbell pieces, a buckle assembly is arranged between every two adjacent dumbbell pieces, and the buckle assemblies are used for preventing the two adjacent dumbbell pieces from axially moving relatively; when the driving device drives the first telescopic rod and the second telescopic rod to extend into the shaft holes of one or more dumbbell pieces, the corresponding number of dumbbell pieces are assembled at two ends of the middle tube through the first telescopic rod and the second telescopic rod so as to adjust the weight of the dumbbell main body.)

1. An intelligent dumbbell capable of being adjusted electrically, which is characterized by comprising a dumbbell main body (1), wherein the dumbbell main body (1) comprises a first counterweight component (2), a second counterweight component (3) and a handle (4), the first counterweight component (2) is connected with one end of the handle (4), and the second counterweight component (3) is connected with the other end of the handle (4); the handle (4) comprises a middle pipe (41), a driving device (6) arranged on the middle pipe (41), a first telescopic rod (42) and a second telescopic rod (43), wherein the first telescopic rod (42) is connected with the first counterweight component (2) in a sliding mode, and the second telescopic rod (43) is connected with the second counterweight component (3); the first counterweight assembly (2) and the second counterweight assembly (3) respectively comprise a plurality of dumbbell plates (7), a buckle assembly (71) is arranged between every two adjacent dumbbell plates (7), and the buckle assembly (71) is used for preventing the two adjacent dumbbell plates (7) from moving axially relative to each other; when the driving device (6) drives the first telescopic rod (42) and the second telescopic rod (43) to extend into the shaft holes (72) of one or more dumbbell sheets (7), the corresponding quantity of dumbbell sheets (7) are assembled at two ends of the middle tube (41) through the first telescopic rod (42) and the second telescopic rod (43) so as to adjust the weight of the dumbbell body (1).

2. An intelligent dumbbell with electric adjustment according to claim 1, characterized in that the dumbbell main body (1) is further provided with a trigger switch (15), the trigger switch (15) is electrically connected with the driving device (6), and the trigger switch (15) is used for controlling the driving device (6) to be turned on/off; when the trigger switch (15) is triggered, the driving device (6) is in a working state; when the trigger of the trigger switch (15) is released, the driving device (6) is in a stop working state.

3. An electrically adjustable intelligent dumbbell according to claim 2, characterized by further comprising a tray (8), the tray (8) being provided with a trigger device (81), the trigger device (81) triggering the trigger switch (15) when the dumbbell body (1) is connected with the tray (8); when the dumbbell main body (1) is separated from the tray (8), the trigger device (81) releases the trigger of the trigger switch (15).

4. An intelligent dumbbell capable of electric adjustment according to claim 1, characterized in that the driving device (6) comprises a motor (61), a first chain wheel (62), a second chain wheel (63) and a chain (64), the output shaft (611) of the motor (61) is connected with the first chain wheel (62), and the first chain wheel (62) and the second chain wheel (63) are meshed with the chain (64), so that the output shaft (611) of the motor (61) can drive the first chain wheel (62), the second chain wheel (63) and the chain (64) to rotate; the lower side of the chain (64) is connected with the first telescopic rod (42), and the upper side of the chain (64) is connected with the second telescopic rod (43), so that the chain (64) can drive the first telescopic rod (42) and the second telescopic rod (43) to extend into the shaft holes (72) of one or more dumbbell sheets (7).

5. An intelligent dumbbell with electric adjustment according to claim 4, characterized in that the dumbbell main body (1) further comprises a control main board (5) and a display device (52), the motor (61) is provided with an encoder (51), and the encoder (51) is used for detecting the rotation direction and the rotation angle of the output shaft (611) so as to detect the number of the first telescopic rod (42) and the second telescopic rod (43) extending into the shaft hole (72) of the dumbbell sheet (7); the control main board (5) and the display device (52) are electrically connected with the encoder (51), the control main board (5) can be used for obtaining the weight value of the dumbbell body (1) according to the number of the first telescopic rod (42) and the second telescopic rod (43) extending into the shaft holes (72) of the dumbbell sheet (7) and sending the weight value of the dumbbell body (1) to the display device (52), so that the display device (52) can be used for displaying the weight value of the dumbbell body (1).

6. An intelligent dumbbell capable of adjusting electrically according to claim 5, characterized in that the control mainboard (5) is further provided with a gyroscope (512) and an accelerometer (511), the gyroscope (512) and the accelerometer (511) are both electrically connected with the display device (52), and the gyroscope (512) and the accelerometer (511) are both used for detecting the number of movements and the movement frequency of the dumbbell body (1) and sending the number of movements and the movement frequency of the dumbbell body (1) to the display device (52), so that the display device (52) can be used for displaying the number of movements and the movement frequency of the dumbbell body (1).

7. An intelligent dumbbell adjustable by electric power according to claim 5, characterized in that the control mainboard (5) is also provided with a photoelectric sensing device (513), the photoelectric sensing device (513) is electrically connected with the display device (52), the photoelectric sensing device (513) is used for detecting the heart rate value of the user and sending the heart rate value of the user to the display device (52), so that the display device (52) can be used for displaying the heart rate value of the user.

8. The intelligent dumbbell capable of being adjusted electrically according to claim 5, characterized in that a speaker (11), a microphone (12), a voice recognition module (13) and a bluetooth module (14) are further disposed on the dumbbell main body (1), the speaker (11), the microphone (12), the voice recognition module (13) and the bluetooth module (14) are all electrically connected to the control main board (5), the voice recognition module (13) is used for recognizing the voice of a user, and the bluetooth module (14) is used for connecting to a mobile terminal device.

9. The intelligent dumbbell capable of being adjusted electrically according to claim 1, characterized in that the dumbbell main body (1) is further provided with an adjusting button (16), and the adjusting button (16) is used for controlling the driving device (6) to drive the first telescopic rod (42) and the second telescopic rod (43) to extend into the shaft hole (72) of one or more dumbbell sheets (7).

10. An intelligent electrically adjustable dumbbell according to claim 1, characterized in that the handle (4) is also provided with anti-slip threads (44).

Technical Field

The invention relates to the technical field of dumbbells, in particular to an intelligent dumbbell capable of being electrically adjusted.

Background

With the continuous improvement of living standard of people, people pursue higher and higher on the matter level, especially reflected in the demand of fitness equipment; the dumbbell is taken as a fitness device capable of exercising bodies and is well paid attention by consumers, but the existing dumbbell on the market at present not only needs a user to manually adjust the weight of the dumbbell, but also cannot quickly know the current weight of the dumbbell, and the current weight value of the dumbbell can be obtained only by repeated calculation, so that the user is difficult to adjust the dumbbell to the weight suitable for the user, time and labor are wasted, the function is single, and the user feels boring and tedious when the dumbbell is used. Therefore, there is an urgent need in the market to provide a dumbbell with multiple functions and weight adjustment for users, so as to improve the user experience.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the intelligent dumbbell capable of being electrically adjusted, which is convenient for users to adjust the weight, has multiple functions and greatly improves the user experience.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides an intelligent dumbbell capable of being electrically adjusted, which comprises a dumbbell main body, wherein the dumbbell main body comprises a first counterweight component, a second counterweight component and a handle, the first counterweight component is connected with one end of the handle, and the second counterweight component is connected with the other end of the handle; the handle comprises a middle pipe, a driving device arranged on the middle pipe, a first telescopic rod and a second telescopic rod, wherein the first telescopic rod and the second telescopic rod are connected with the middle pipe in a sliding mode; the first counterweight assembly and the second counterweight assembly respectively comprise a plurality of dumbbell pieces, a buckle assembly is arranged between every two adjacent dumbbell pieces, and the buckle assemblies are used for preventing the two adjacent dumbbell pieces from moving axially relative to each other; when the driving device drives the first telescopic rod and the second telescopic rod to extend into the shaft holes of one or more dumbbell pieces, the corresponding number of dumbbell pieces are assembled at two ends of the middle tube through the first telescopic rod and the second telescopic rod so as to adjust the weight of the dumbbell main body.

As an improvement of the invention, the dumbbell main body is further provided with a touch switch, the touch switch is electrically connected with the driving device, and the touch switch is used for controlling the driving device to be turned on/off; when the touch switch is triggered, the driving device is in a working state; when the trigger of the touch switch is released, the driving device is in a stop working state.

As an improvement of the invention, the dumbbell body further comprises a tray, a trigger device is arranged on the tray, and when the dumbbell body is connected with the tray, the trigger device triggers the touch switch; when the dumbbell main body is separated from the tray, the trigger device releases the trigger on the touch switch.

As an improvement of the present invention, the driving device includes a motor, a first sprocket, a second sprocket and a chain, an output shaft of the motor is connected to the first sprocket, and both the first sprocket and the second sprocket are engaged with the chain, so that the output shaft of the motor can drive the first sprocket, the second sprocket and the chain to rotate; the lower side of the chain is connected with the first telescopic rod, and the upper side of the chain is connected with the second telescopic rod, so that the chain can drive the first telescopic rod and the second telescopic rod to extend into one or more shaft holes of the dumbbell pieces.

As an improvement of the dumbbell, the dumbbell main body further comprises a control main board and a display device, the motor is provided with an encoder, and the encoder is used for detecting the rotating direction and the rotating angle of the output shaft so as to detect the number of shaft holes of the dumbbell pieces into which the first telescopic rod and the second telescopic rod extend; the control mainboard and the display device are electrically connected with the encoder, and the control mainboard can be used for obtaining the weight value of the dumbbell body according to the number of the shaft holes of the dumbbell piece into which the first telescopic rod and the second telescopic rod extend and sending the weight value of the dumbbell body to the display device, so that the display device can be used for displaying the weight value of the dumbbell body.

As an improvement of the present invention, a gyroscope and an accelerometer are further disposed on the control main board, the gyroscope and the accelerometer are both electrically connected to the display device, and the gyroscope and the accelerometer are both used for detecting the number of movements and the movement frequency of the dumbbell body and sending the number of movements and the movement frequency of the dumbbell body to the display device, so that the display device can be used for displaying the number of movements and the movement frequency of the dumbbell body.

As an improvement of the present invention, a photoelectric sensing device is further disposed on the control main board, the photoelectric sensing device is electrically connected to the display device, and the photoelectric sensing device is configured to detect a heart rate value of the user and send the heart rate value of the user to the display device, so that the display device can be used to display the heart rate value of the user.

As an improvement of the dumbbell body, the dumbbell body is further provided with a loudspeaker, a microphone, a voice recognition module and a Bluetooth module, the loudspeaker, the microphone, the voice recognition module and the Bluetooth module are all electrically connected with the control main board, the voice recognition module is used for recognizing the voice of a user, and the Bluetooth module is used for being connected with mobile terminal equipment.

As an improvement of the dumbbell, the dumbbell main body is further provided with an adjusting key, and the adjusting key is used for controlling the driving device to drive the first telescopic rod and the second telescopic rod to extend into one or more shaft holes of the dumbbell pieces.

As an improvement of the invention, the handle is also provided with anti-skid lines.

The invention has the beneficial effects that: through above-mentioned structure, effectual realized through the function of drive arrangement, first telescopic link, the weight of second telescopic link automatically regulated dumbbell main part, saved the process that the weight of user's manual assembly dumbbell piece regulation dumbbell main part, labour saving and time saving, very big improvement user experience. And, because buckle subassembly is used for preventing to take place axial relative movement between two adjacent dumbbell pieces, first telescopic link and second telescopic link can prevent that the dumbbell piece from taking place longitudinal movement after penetrating the shaft hole of dumbbell piece, have effectually locked the dumbbell piece on first telescopic link and second telescopic link, can prevent that the dumbbell piece from droing at the training in-process, very big improvement the security of dumbbell main part. Specifically, the dumbbell sheets which are not penetrated by the first telescopic rod and the second telescopic rod can be separated from the dumbbell sheets which are penetrated by the first telescopic rod and the second telescopic rod through longitudinal movement, so that the weight of the dumbbell can be automatically adjusted. Further, the cross section of the buckle assembly is in a T shape.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to the drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view taken along the drive;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is an enlarged view at B of FIG. 3;

FIG. 6 is a cross-sectional view taken along the buckle assembly;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic diagram of the circuit configuration of the present invention;

FIG. 9 is a schematic view of the first sprocket, the second sprocket, and the chain;

FIG. 10 is a cross-sectional view taken along the first sprocket, the second sprocket, and the chain;

FIG. 11 is a schematic view of the first and second timing wheels and the timing belt;

FIG. 12 is a cross-sectional view taken along the first synchronizing wheel, the second synchronizing wheel and the timing belt;

Detailed Description

Referring to fig. 1 to 12, an intelligent dumbbell capable of being electrically adjusted comprises a dumbbell main body 1, wherein the dumbbell main body 1 comprises a first counterweight component 2, a second counterweight component 3 and a handle 4, the first counterweight component 2 is connected with one end of the handle 4, and the second counterweight component 3 is connected with the other end of the handle 4; the handle 4 comprises a middle pipe 41, a driving device 6 arranged on the middle pipe 41, a first telescopic rod 42 connected with the middle pipe 41 in a sliding manner and a second telescopic rod 43, wherein the first telescopic rod 42 is connected with the first counterweight component 2, and the second telescopic rod 43 is connected with the second counterweight component 3; the first counterweight assembly 2 and the second counterweight assembly 3 both comprise a plurality of dumbbell plates 7, a buckle assembly 71 is arranged between every two adjacent dumbbell plates 7, and the buckle assembly 71 is used for preventing the two adjacent dumbbell plates 7 from moving axially relative to each other; when the driving device 6 drives the first telescopic rod 42 and the second telescopic rod 43 to extend into the shaft holes 72 of one or more dumbbell plates 7, a corresponding number of dumbbell plates 7 are assembled at two ends of the middle tube 41 through the first telescopic rod 42 and the second telescopic rod 43 so as to adjust the weight of the dumbbell main body 1.

Through above-mentioned structure, effectual realized through the function of drive arrangement, first telescopic link, the weight of second telescopic link automatically regulated dumbbell main part, saved the process that the weight of user's manual assembly dumbbell piece regulation dumbbell main part, labour saving and time saving, very big improvement user experience. And, because buckle subassembly is used for preventing to take place axial relative movement between two adjacent dumbbell pieces, first telescopic link and second telescopic link can prevent that the dumbbell piece from taking place longitudinal movement after penetrating the shaft hole of dumbbell piece, have effectually locked the dumbbell piece on first telescopic link and second telescopic link, can prevent that the dumbbell piece from droing at the training in-process, very big improvement the security of dumbbell main part. Specifically, the dumbbell sheets which are not penetrated by the first telescopic rod and the second telescopic rod can be separated from the dumbbell sheets which are penetrated by the first telescopic rod and the second telescopic rod through longitudinal movement, so that the weight of the dumbbell can be automatically adjusted. Further, the cross section of the buckle assembly is in a T shape.

In this embodiment, the dumbbell main body 1 is further provided with a touch switch 15, the touch switch 15 is electrically connected with the driving device 6, and the touch switch 15 is used for controlling the driving device 6 to be turned on/off; when the trigger switch 15 is triggered, the driving device 6 is in a working state; when the trigger of the tact switch 15 is released, the driving device 6 is in a stop state. The dumbbell body comprises a dumbbell body 1 and a tray 8, wherein the tray 8 is provided with a trigger device 81, and when the dumbbell body 1 is connected with the tray 8, the trigger device 81 triggers a touch switch 15; when the dumbbell body 1 is detached from the tray 8, the trigger device 81 releases the trigger of the tact switch 15. Through above-mentioned structure, but dumbbell main body only places the weight of just automatically regulated dumbbell main body when being connected with the tray on the tray, can effectively prevent because the weight of maloperation automatically regulated dumbbell main body in the training process to avoid taking place the dumbbell piece and take off in first telescopic link, second telescopic link and fall and injure the user's the situation by a crashing object in the training process, very big improvement the security of intelligent dumbbell that can electrically regulated. Specifically, the trigger device is in a boss shape, the trigger switch is provided with an elastic sheet 151, and when the trigger device extrudes the elastic sheet, the trigger device 81 triggers the trigger switch 15; when the trigger releases the pressing of the spring, the spring is reset, so that the trigger 81 releases the trigger of the trigger switch 15.

In this embodiment, the driving device 6 includes a motor 61, a first sprocket 62, a second sprocket 63, and a chain 64, an output shaft 611 of the motor 61 is connected to the first sprocket 62, and both the first sprocket 62 and the second sprocket 63 are engaged with the chain 64, so that the output shaft 611 of the motor 61 can drive the first sprocket 62, the second sprocket 63, and the chain 64 to rotate; the lower side of the chain 64 is connected with the first telescopic rod 42, and the upper side of the chain 64 is connected with the second telescopic rod 43, so that the chain 64 can drive the first telescopic rod 42 and the second telescopic rod 43 to extend into the shaft hole 72 of one or more dumbbell plates 7. The lower side of the chain 64 is connected to the first telescopic rod 42 through a first connecting member 642, and the upper side of the chain 64 is connected to the second telescopic rod 43 through a second connecting member 643. Through the structure, the dumbbell has the advantages of reasonable design, simple structure, stable connection, effective realization of the function of automatically adjusting the weight of the dumbbell main body, convenience in implementation and lower cost. Meanwhile, as shown in fig. 11 to 12, a timing belt 641, a first synchronizing wheel 621, and a second synchronizing wheel 631 may be used instead of the chain 64, the first sprocket 62, and the second sprocket 63, according to the above principle, and a sprocket and a chain are used in the present embodiment to realize the transmission connection.

In this embodiment, the dumbbell main body 1 further includes a control main board 5 and a display device 52, the motor 61 has an encoder 51, the encoder 51 is used for detecting the rotation direction and the rotation angle of the output shaft 611, so as to detect the number of the shaft holes 72 of the dumbbell pieces 7 into which the first telescopic rod 42 and the second telescopic rod 43 extend; the control mainboard 5 and the display device 52 are electrically connected with the encoder 51, and the control mainboard 5 can be used for obtaining the weight value of the dumbbell body 1 according to the number of the shaft holes 72 of the dumbbell piece 7, which are extended by the first telescopic rod 42 and the second telescopic rod 43, and sending the weight value of the dumbbell body 1 to the display device 52, so that the display device 52 can be used for displaying the weight value of the dumbbell body 1. Through the structure, the rotation direction and the turned angle of encoder detectable output shaft, thereby detect the quantity of the dumbbell piece of carrying on first telescopic link and the second telescopic link, and then convert out the weight value of current dumbbell main part, and send the weight value of dumbbell main part to display device, effectively realized the function that detection device detected the weight value of dumbbell main part, make the audio-visual current weight value of seeing dumbbell main part of user's accessible display device, complicated calculation process has been saved, it is quick to let the user can be according to the actual demand of self, adjust suitable weight with dumbbell main part accurately, very big improvement user experience. Wherein, the display device is a display screen.

In this embodiment, the control main board 5 is further provided with a gyroscope 512 and an accelerometer 511, both the gyroscope 512 and the accelerometer 511 are electrically connected to the display device 52, and both the gyroscope 512 and the accelerometer 511 are used for detecting the number of movements and the movement frequency of the dumbbell body 1 and sending the number of movements and the movement frequency of the dumbbell body 1 to the display device 52, so that the display device 52 can be used for displaying the number of movements and the movement frequency of the dumbbell body 1. Through above-mentioned structure, display device can show the number of times that the user lifted the dumbbell main part and the frequency of lifting the dumbbell, the user can the audio-visual dumbbell number of times and frequency of lifting of display device, for example, can perceive the direction of motion and the acceleration of dumbbell main part through gyroscope and accelerometer, when the dumbbell main part moves downwards again after upwards moving, wherein the direction of motion has taken place once and has changed, the number of times of motion is noted once and is shown on display device, the frequency that the user lifted the dumbbell can be draw forth through acceleration and the number of times of motion, still can calculate the calorie value that the user consumed in the process of lifting the dumbbell through the number of times of motion and the frequency of motion. Specifically, the counting mode can be positive counting or negative counting, so that the user can have more targeted training, the user does not need to count by himself, and the training becomes more interesting.

Further, a photoelectric sensing device 513 is disposed on the control main board 5, the photoelectric sensing device 513 is electrically connected to the display device 52, and the photoelectric sensing device 513 is configured to detect a heart rate value of the user and transmit the heart rate value of the user to the display device 52, so that the display device 52 can be used to display the heart rate value of the user. Through above-mentioned structure for the user can follow audio-visual heart rate value that sees the user among the display device, so that the user can lift the frequency of dumbbell main part and the breathing rhythm of oneself according to heart rate value adjustment, lets the more science that the training becomes, improves the efficiency of training.

Furthermore, the dumbbell main body 1 is further provided with a loudspeaker 11, a microphone 12, a voice recognition module 13 and a bluetooth module 14, the loudspeaker 11, the microphone 12, the voice recognition module 13 and the bluetooth module 14 are all electrically connected with the control main board 5, the voice recognition module 13 is used for recognizing the voice of a user, and the bluetooth module 14 is used for being connected with a mobile terminal device. Through the structure, a user can control the dumbbell main body through the microphone and the voice recognition module so as to adjust the weight of the dumbbell main body. And still can be connected dumbbell main part and mobile terminal equipment such as cell-phone through bluetooth module for user's accessible mobile terminal equipment such as cell-phone easily adjusts dumbbell main part's weight, sets up training mode, looks over relevant training data such as calorie, rhythm of the heart of consumption. The user can also help the trainer to make a training plan, match a training course, record the training times of each time, remind the trainer to complete a training task according to the plan and the like through mobile terminal equipment such as a mobile phone and the like or a voice recognition module according to the gender, the age, the weight and the like. Specifically, the user can also control the loudspeaker to play music through mobile terminal equipment such as a mobile phone or a voice recognition module, so that the user can train along with the rhythm of the music, and the training pleasure is greatly improved.

In this embodiment, the dumbbell main body 1 is further provided with an adjusting button 16, and the adjusting button 16 is used to control the driving device 6 to drive the first telescopic rod 42 and the second telescopic rod 43 to extend into the shaft hole 72 of one or more dumbbell sheets 7. The adjusting button 16 comprises a first adjusting button unit 161 and a second adjusting button unit 162, a user can click the first adjusting button unit 161 to control the first telescopic rod and the second telescopic rod to extend into more dumbbell piece shaft holes so as to increase the weight of the dumbbell main body, and the user can click the second adjusting button unit 162 to control the first telescopic rod and the second telescopic rod to retract so as to reduce the weight of the dumbbell main body. The dumbbell body 1 is further provided with a switching key 17 for switching training modes, and a user can select different training modes such as count up, count down, count up and count down by clicking the switching key 17.

In this embodiment, the portable electronic device further includes a battery 18 and a power input port 19, and the driving device, the control board, the detecting device, the display device, the speaker, the microphone, the voice recognition module, the bluetooth module, and the power input port are electrically connected to the battery. Through the structure, the battery can supply power to the driving device, the control mainboard, the detection device, the display device, the loudspeaker, the microphone, the voice recognition module and the Bluetooth module, and the display device can display the electric quantity of the battery.

In this embodiment, the handle 4 is further provided with an anti-slip pattern 44. Through above-mentioned structure, can be convenient for grasp handle lifts dumbbell main part, difficult messenger user's hand landing in handle, further improvement can electrically regulated intelligent dumbbell's security.

In this embodiment, still be provided with LED lamp 191 and bee calling organ 192 on dumbbell body 1, LED lamp and bee calling organ all are connected with the control mainboard electricity for electric regulation intelligence dumbbell sets up and reminds under different operating condition, effectively promotes user experience. For example, when the dumbbell body 1 is separated from the tray 8, the trigger device 81 releases the trigger on the touch switch 15, the driving device is in a stop state, the LED lights and the buzzer sounds to remind the user that the weight of the dumbbell body is not adjustable.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the invention to the specific embodiments disclosed herein. Similar or identical methods, structures and the like as those of the present invention or several technical deductions or substitutions made on the premise of the conception of the present invention should be considered as the protection scope of the present invention.