Player assembly and photo frame

By combining an RFID reader with a geared motor, the picture frame player achieves intelligent automatic playback, solving the problem of inconvenient user operation, reducing costs, and improving the visual and auditory experience.

CN224164072UActive Publication Date: 2026-04-24CHENGDU JUREN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JUREN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing picture frame players, after removing the screen or display element, make it difficult for users to directly select and adjust songs, resulting in inconvenience and high cost.

Method used

By using an RFID reader in conjunction with an electronic tag in the disc model, a geared motor drives the disc model to rotate, achieving automatic playback. Combined with the visual effects of LED light strips and an acrylic single lens, it simulates the operating experience of a record player.

Benefits of technology

It enables intelligent identification and playback of specific song sequences without human intervention, reducing production costs and enhancing user experience and visual appeal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a player assembly and a photo frame, and belongs to the field of digital products, the player assembly comprises a rear shell and a front shell, and the rear shell and the front shell are fixed through a connecting piece and form a playing carrier; the playing carrier is used for installing the controller; a disc groove is formed in the surface of the front shell, a gear motor is installed in the rear shell, and an output shaft of the gear motor extends into the disc groove. A driving lever is arranged on the front shell, the end of the driving lever is close to the disc groove, an RFID recognizer is arranged at the end of the driving lever, and the RFID recognizer is in signal connection with the controller. The disc groove is used for placing a disc model, and the disc model is limited on an output shaft of the gear motor; an electronic tag is arranged in the disc model, and the RFID recognizer recognizes the electronic tag in the disc model and sends a signal to the controller; the current photo frame type player is expected to be improved, and after a display screen is cancelled, the problem that a user is inconvenient to adjust songs is solved through the machine.
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Description

Technical Field

[0001] This utility model relates to digital products, specifically to a player component and a photo frame. Background Technology

[0002] Media players are common devices today, and most existing ones have a dedicated memory card slot. When a user inserts a memory card, the controller reads the card information via an interface circuit and identifies the file system on the card. The memory card serves as the storage medium for digital audio data within the player. When the controller reads the file system from the memory card through the dedicated slot, it generates a corresponding playback sequence. Then, the built-in audio decoder decodes the compressed audio data, restoring it to an uncompressed digital audio signal. The decoded digital signal is then converted into an analog signal by a digital-to-analog converter (DAC) and sent to the speakers for sound output via a power amplifier. The playback sequence of a media player is typically arranged using metadata embedded in the audio files, such as album, artist, and track number. The playback order can be selectively set and constructed by sorting by filename, track length, etc., or a custom playlist can be created.

[0003] In practical applications, when using a media player, users often want to play specific songs, prompting them to frequently use the player's built-in interface or control panel to adjust the song playback order.

[0004] Currently, most mainstream picture frame players use an embedded touchscreen within the frame design. Without considering remote operation, operation is limited to screen or voice activation. Market research has found that, while maintaining audio quality, voice control typically uses a microphone array, and screen operation also requires embedding the entire touchscreen within the frame, resulting in extremely high overall costs. Therefore, it is worthwhile to explore how to eliminate the screen or display components in a picture frame player, allowing users to directly select their favorite songs using the device itself. Utility Model Content

[0005] The purpose of this utility model is to provide a player component and a picture frame, in order to improve the current picture frame type players by eliminating the display screen and improving the inconvenience of users adjusting songs through the machine itself.

[0006] To solve the aforementioned technical problems, this utility model adopts the following technical solution: A player assembly includes a rear shell and a front shell. The front shell is positioned above the rear shell, and the rear shell and the front shell are fixed together by a connector to form a playback carrier. The playback carrier is used to mount a controller, which is connected to an audio speaker for playback. The surface of the front shell has a disc slot, and a geared motor is installed inside the rear shell, with the output shaft of the geared motor extending into the disc slot. The front shell has a lever with its end near the disc slot. The end of the lever has an RFID reader, which is signal-connected to the controller. The disc slot is used to hold a disc model, which is positioned on the output shaft of the geared motor. An electronic tag is embedded in the disc model. The RFID reader identifies the electronic tag in the disc model and sends a signal to the controller. The controller determines the timing for the synchronous start of the geared motor and the audio speaker, so that when the audio speaker is working, the geared motor drives the disc model to rotate.

[0007] The technical concept is as follows: by setting up a separate playback medium, an RFID reader can intelligently identify the disc model and automatically start playback through cooperation with an electronic tag in the disc model, thus improving the player's intelligence. Simultaneously, the inclusion of a geared motor ensures stable rotation of the disc model during playback, enhancing the viewing experience and entertainment value. Furthermore, the player's component structure is simple, allowing for the assembly of multiple playback mediums, facilitating maintenance, significantly reducing production costs, and enhancing market competitiveness.

[0008] Preferably, the output shaft of the aforementioned geared motor is provided with a connector, and the connector is provided with an insertion port for inserting the lower end of the disc model; a permanent magnet is provided in the insertion port, and a magnetic absorbing piece is provided at the corresponding position of the disc model and the permanent magnet, and the magnetic absorbing piece and the permanent magnet attract each other.

[0009] Preferably, the side wall of the playback carrier is provided with a receiving groove, which is formed by the gap between the rear shell and the front shell. The receiving groove is used to hold the back panel of the photo frame. When the playback carrier is placed into the photo frame, the edge of the back panel of the photo frame abuts against the edge of the photo frame and restricts the posture of the playback carrier.

[0010] A further technical solution is that the back panel of the picture frame is provided with a clearance opening corresponding to the position of the reduction motor, and the output shaft of the reduction motor extends through the clearance opening to the front shell; the back panel of the picture frame is provided with a mounting hole, which is used for the connecting parts of the rear shell and the front shell to pass through the back panel of the picture frame.

[0011] A further technical solution is that there are two or more playback carriers, and all playback carriers are clamped on the same back panel of the photo frame.

[0012] Preferably, the controller is connected to the control unit of the geared motor, and the controller sends start / stop signals to the control unit of the geared motor, so that the control unit controls the start and stop of the geared motor.

[0013] Preferably, the disc slot is provided with a first recess, and an LED flexible light strip is provided in the first recess. The control unit of the LED flexible light strip is connected to the controller, and the controller sends a signal to the control unit of the LED flexible light strip.

[0014] A picture frame includes an outer frame and an inner frame, the inner contour of the outer frame matching the outer contour of the inner frame; the aforementioned player assembly is installed inside the outer frame; the inner frame is used to insert into the outer frame and abut against the back panel of the player assembly; wherein the thickness of the outer frame is greater than the thickness of the playback medium.

[0015] Preferably, the inner wall of the front end of the outer frame is provided with a step, which is used to abut against the back panel of the photo frame. The rear end of the outer frame is provided with a latch, wherein when the inner frame is inserted into the outer frame, the rear end of the inner frame is flush with the rear end of the outer frame, and the latch is used to abut against and lock the inner frame.

[0016] Preferably, the back panel of the photo frame is an acrylic single lens, the inner wall of the inner frame is provided with a light strip, and the acrylic single lens has a display picture on the side near the inner frame. The back panel of the photo frame is provided with a digital tube electronic clock, which is placed on the side of the acrylic single lens near the inner frame.

[0017] Compared with the prior art, the beneficial effects of this utility model are at least one of the following:

[0018] This invention utilizes an electronic tag in its disc model. An RFID reader identifies the tag and transmits relevant signals, allowing the player component to be compatible with various types of disc models. This facilitates the transmission of different commands from the disc model to the controller. The rotation of the disc model, illuminated by LED flexible light strips, creates a unique visual atmosphere and enhances viewing interest. More importantly, the disc model can also serve as a trigger condition for the player, providing a basis for commands to the controller, thus enabling the playback of music in the sequence corresponding to the electronic tag.

[0019] This utility model combines the player component with the picture frame, which not only satisfies the basic audio playback function, but also drives the rotation of the disc model. Furthermore, through the action of the light strip, the acrylic single lens can be transformed from a practical mirror into a display image. The back panel of the picture frame serves as a supporting structure for the playback carrier, which not only stabilizes the installation of the player, but also enhances the visual effect of the displayed pictures or digital tube clock by utilizing the combination of acrylic single lens and light strip.

[0020] The modular design of this invention makes the player components and the picture frame easy to assemble and maintain, while the design of the clearance and connectors ensures a tight fit between the components. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the playback medium of this utility model.

[0022] Figure 2 This is a schematic diagram of the structural distribution of this utility model.

[0023] Figure 3 This is a schematic diagram showing the position of the geared motor of this utility model.

[0024] Figure 4 This is a schematic diagram showing the interaction between the geared motor and the disc model.

[0025] Figure 5 This is a schematic diagram of the back panel structure of the picture frame.

[0026] Figure 6 This is a schematic diagram showing the installation of the playback device and the back panel of the picture frame.

[0027] Figure 7 This is a schematic diagram of one embodiment of the present invention.

[0028] Figure 8 This is a schematic diagram of the assembly of the photo frame back panel and the photo frame according to this utility model.

[0029] Figure 9 This is a schematic diagram showing the fit between the outer frame and the inner frame.

[0030] Figure 10 This is a schematic diagram of the structure of this utility model.

[0031] Figure 11 This is a front view of a controller according to one embodiment.

[0032] Figure 12 This is a rear view of a controller according to one embodiment. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] Current picture frame media players primarily utilize a frame structure to house the player component, which then emits sound within the frame. This player component typically supports either Bluetooth playback or local storage playback. Considering that Bluetooth playback usually requires interaction with the playback source, and the picture frame media player itself serves as the playback source, local storage playback is often achieved via external storage media such as TF cards / SD cards or USB flash drives in most scenarios.

[0035] Local storage playback relies on playlists primarily sourced from the storage medium. Selecting a specific song on the player requires identifying the playback file on that medium. Given the typically large number of playback files on the storage medium, especially when users need to confirm the accuracy of the playback file, the following method is commonly used: Firstly, physical buttons are used for control. Specifically, physical buttons usually include up / down or left / right buttons and an confirmation button. After entering the playback file list, users can use the up / down or left / right buttons to adjust file information and select the target song. However, this method requires frequent operation when users are unfamiliar with the playback sequence.

[0036] On the one hand, voice activation is used for control. Specifically, the picture frame player has a built-in microphone and voice recognition module. A specific wake-up word is used to activate the voice control mode, and then voice commands are given, such as "play song A" or "play song B," to directly access the playback file stored on the storage medium. However, voice activation has a certain degree of misrecognition, and many users are reluctant to use it.

[0037] On the one hand, touch screens are used for control. Specifically, touch screens usually provide a graphical interface, allowing users to browse a file list by swiping their fingers and select and play a song directly by clicking on a specific song icon or file name. However, this method is relatively expensive.

[0038] Based on this, refer to Figures 1 to 4 As shown, one embodiment of the present invention is a player assembly, including a rear shell 1 and a front shell 2. The front shell 2 is placed on the upper end of the rear shell 1, and the rear shell 1 and the front shell 2 are fixed by a connector to form a playback carrier 3. The playback carrier 3 is used to install a controller A, which is connected to a speaker for playback.

[0039] In order to better control the playback mode of the player component, the surface of the front shell 2 is provided with a disc groove 201. The disc groove 201 is a groove opened on the surface of the front shell 2, and the inner contour of the disc groove 201 needs to be greater than or equal to the outer contour of the disc model 5.

[0040] A geared motor 101 is installed in the rear housing 1, and the output shaft of the geared motor 101 extends into the disc slot 201; a lever 4 is provided on the front housing 2, with the end of the lever 4 close to the disc slot 201, and an RFID reader 401 is provided at the end of the lever 4, which is connected to the controller signal.

[0041] The disc slot 201 is used to hold the disc model, which is positioned on the output shaft of the geared motor 101. The disc model 5 has an embedded electronic tag 501. The RFID reader 401 identifies the electronic tag 501 in the disc model 5 and sends a signal to the controller, which determines the timing for the geared motor 101 and the audio system to start synchronously.

[0042] The controller, RFID reader 401, and geared motor 101 can all be existing products. The RFID reader is mainly used to read the pre-set information embedded in the electronic tag. The identity of the disc model is obtained through the RFID reader 401, and the playback order is changed based on the type of disc model.

[0043] The specific workflow is as follows: When the disc model is placed in the disc slot, the RFID reader on the front cover reads the unique identification code and additional control data from the electronic tag via wireless signal; the RFID reader 401 identifies the data information and transmits it to the controller. The controller has a pre-stored mapping relationship between different playback sequences and corresponding tag information. Based on the received tag data, it dynamically replaces or adjusts the default playback sequence to ensure that the playback sequence meets specific requirements or user settings.

[0044] In terms of operation, the player component of this invention can automatically identify different electronic tags to modify the playback order in personalized or specific scenarios without manual intervention, thus reducing or eliminating the need for button adjustments. Furthermore, by designing different cover art for the disc model, it can play specific playlists, allowing users to directly simulate the operation of a record player. It also offers high operability for users with visual or speech impairments.

[0045] From a visual perspective, this invention can directly play the set content according to the relevant playback model and simulate the playback style of a vinyl record player, providing users who love record players with more synchronized sound and light presentation effects, allowing users to obtain a higher visual enhancement while ensuring auditory quality.

[0046] For reference, the controller can be a PCB control board based on an MCU, capable of fulfilling basic control requirements such as motor control, USB debugging, and expansion of peripherals. Its RFID reader 401 can be an existing MFRC522 series reader, connected to the controller via an SPI interface. The geared motor 101 should ideally maintain a constant speed; however, if necessary, existing H-bridge driver chips such as L298N or TB6612FNG can be selected for coordinated control. The speaker components in the audio section are all common products used in current picture frame players, such as speaker components with decoding chips like the VS1053B, and all of these speaker components communicate with the controller via an SPI interface.

[0047] Based on the above embodiments, refer to Figures 3 to 5 As shown, another embodiment of the present invention is that, in order to ensure the stability of the disc model 5 in the disc slot 201, the output shaft of the aforementioned geared motor 101 is provided with a connector 6, wherein the connector 6 is fixedly installed on the output shaft of the geared motor 101, and the central axis of the connector 6 overlaps with the central axis of the output shaft; and the connector 6 is provided with an insertion port 601 for inserting the lower end of the disc model 5.

[0048] To facilitate the replacement of the disc model 5, a permanent magnet 602 is provided in the aforementioned slot 601, and a magnetic absorbing piece is provided at the corresponding position of the disc model 5 and the permanent magnet 602, so that the magnetic absorbing piece and the permanent magnet 602 attract each other.

[0049] For reference, the connector 6 is cylindrical, with a hollow upper end forming a socket 601. The lower end of the disc model 5 has a protrusion that matches the socket 601. The protrusion of the disc model 5 is inserted into the socket 601 of the connector 6. At the same time, a magnetic attractant can be set at the protrusion of the disc model 5, so that the permanent magnet 602 in the socket 601 and the magnetic attractant in the protrusion attract each other; thereby completing the connection between the disc model 5 and the output shaft of the geared motor 101.

[0050] For reference, a permanent magnet 602 is embedded in the aforementioned socket 601, and the permanent magnet 602 is fixed in the socket 601. Considering that the permanent magnet 602 can be fixed with hot melt adhesive or other conventional fixing media, and of course, the fixing method of the permanent magnet 602 only needs to meet the fixing function, it will not be described in detail.

[0051] It should also be noted that when the geared motor 101 drives the magnetic accumulator and the permanent magnet 602 to rotate, since the overall speed of the geared motor 101 simulates that of an existing record player, the centrifugal force generated when the geared motor 101 drives the disc model 5 to rotate is negligible. At the same time, the disc model 5 is not easy to fall off during the rotation process.

[0052] Based on the above embodiments, and referring to Figure 1 and Figure 2 As shown, in another embodiment of this utility model, for better loading, the playback carrier 3 has a receiving groove 7 on its side wall. This receiving groove 7 is formed by the gap between the rear shell 1 and the front shell 2. The gap between the rear shell 1 and the front shell 2 needs to be maintained within a constant range, so the gap between the rear shell 1 and the front shell 2 needs to be maintained by a connector. The receiving groove 7 is used to hold the photo frame back panel 8; when the playback carrier 3 is placed into the photo frame, the edge of the photo frame back panel 8 abuts against the edge of the photo frame and restricts the posture of the playback carrier 3.

[0053] refer to Figure 6 As shown, the frame back panel 8 is larger than the rear shell 1 and the front shell connection 2. Therefore, the frame back panel 8 is located on the rear shell 1, and the front shell 2 is located on the frame back panel 8. Its connector passes through the frame back panel 8 and connects the front shell 2 and the rear shell 1 together.

[0054] One suggested design is to use bolts as connectors, with screw holes at corresponding positions between the rear shell 1 and the front shell 2. The bolts connect the rear shell 1 and the front shell 2, ensuring a constant distance between them and stably forming the receiving groove 7. The bolts also allow for adjustment of the spacing between the back panel 8 and the frame, ensuring that the receiving groove 7 formed by the rear shell 1 and the front shell 2 can properly hold the frame back panel 8.

[0055] Further reference Figure 2 and Figure 5 As shown, the back panel 8 of the picture frame is provided with a clearance opening 801 at the position corresponding to the geared motor 101, and the output shaft of the geared motor 101 extends through the clearance opening 801 to the front shell 2; the back panel 8 of the picture frame is provided with a mounting hole 802, which is used for the connecting piece between the rear shell 1 and the front shell 2 to pass through the back panel 8 of the picture frame.

[0056] Among them, reference Figure 6 As shown, the output shaft of the geared motor 101 is located in the disc slot 201 of the front housing 2, and the connector 6 is positioned below the top of the disc slot 201 to ensure that the disc slot 201 can cover the lower protrusion of the disc model 5. This ensures that the connection between the disc model 5 and the geared motor 101 is blocked by the disc slot 201 and the disc model 5. Thus, the playback carrier 3 can completely hide the geared motor 101.

[0057] Furthermore, there are two or more playback carriers 3, and all playback carriers 3 are clamped on the same photo frame back panel 8.

[0058] For reference only, see Figure 7 As shown, the back panel 8 of a picture frame is large enough, and the back panel 8 is provided with mounting holes 802 and clearance openings 801 corresponding to several playback carriers 3, so that multiple playback carriers 3 can be integrated on a back panel 8, thereby placing several disc models 5.

[0059] Considering that a player component generally only needs to select one audio source to play, when multiple player components are set on a frame back panel 8, all player components can be connected to the controller of a speaker unit, and the speaker unit controller can select one of the player components to play.

[0060] The controller for the audio unit can be an existing audio multiplexer analog switch chip. The audio multiplexer analog switch chip can be selected from existing multiplexer analog switches such as 74HC4052, MAX4544, and TS3A5018 according to the type of audio signal. By setting the micro-control logic of the audio multiplexer analog switch chip, the playback requests of all player components can be selected and transmitted to the common speaker.

[0061] Furthermore, the controller is signal-connected to the control unit of the geared motor 101, and the controller sends start / stop signals to the control unit of the geared motor 101, so that the control unit controls the geared motor 101 to start and stop.

[0062] Based on the above embodiments, another embodiment of this utility model is that, in order to make the rotation of the disc model 5 more obvious, a first recess 202 is provided in the disc groove 201, and an LED flexible light strip is provided in the first recess 202. The first recess 202 ensures sufficient spacing between the LED flexible light strip and the disc model 5, preventing the LED flexible light strip from accidentally contacting the disc model 5 and effectively reducing the obstruction to the rotation of the disc model 5. The control unit of the LED flexible light strip is signal-connected to the controller, and the controller sends signals to the control unit of the LED flexible light strip.

[0063] Based on the above embodiments, refer to Figures 8 to 10 As shown, another embodiment of this utility model is a picture frame designed to better accommodate the player component. The picture frame includes an outer frame 10 and an inner frame 11. The inner contour of the outer frame 10 matches the outer contour of the inner frame 11. The player component is installed inside the outer frame 10. The inner frame 11 is inserted into the outer frame 10 and abuts against the back panel 8 of the player component. The thickness of the outer frame 10 is greater than the thickness of the playback carrier.

[0064] Furthermore, a step 12 is provided on the inner wall of the front end of the outer frame 10. The step 12 is used to abut against the back panel 8 of the photo frame. A latch 13 is provided at the rear end of the outer frame 10. When the inner frame 11 is inserted into the outer frame 10, the rear end of the inner frame 11 is flush with the rear end of the outer frame 10. The latch 13 is used to abut against and lock the inner frame 11.

[0065] The aforementioned latch 13 can be an existing hook lock or an existing pin lock; the latch 13 locks the inner frame 11 in the outer frame 10 to ensure that the inner frame 11 can stably abut against the back panel 8 of the photo frame, thereby preventing the playback carrier 3 from shaking in the photo frame.

[0066] Furthermore, the aforementioned photo frame back panel 8 is an acrylic single lens, and the inner wall of the aforementioned inner frame 11 is equipped with a light strip. A display image is located on the side of the acrylic single lens closest to the inner frame 11. A digital tube clock is mounted on the aforementioned photo frame back panel 8, positioned on the side of the acrylic single lens closest to the inner frame 11. Because the photo frame back panel uses an acrylic single lens, it is a mirror surface before the light is turned on. Once the photo frame is lit, the image inside is revealed, and it is synchronized with the music.

[0067] See Figure 11 and Figure 12 As shown, one possible setup is to use the PCB control board as the controller, with U9 as the main control chip. The chip signal can be an STM32F103C8T6. J19 serves as the motor interface and is driven by a MOSFET through Q8, Q9, and several resistors. CN5 is the breathing light interface. By distributing coupling capacitors and current-limiting resistors nearby, the LED is protected from current surges. If necessary, the breathing light effect is generated by PWM output through the main control adjustment pin.

[0068] The PCB control board uses the RC552 as the module interface for a 13.56MHz RFID reader, enabling interaction with the electronic tags embedded in the disc model via the RC552. The area on the bottom of the PCB marked with a "clock" interface serves as the power supply area, used for a separate connection to an external digital tube clock. The "speaker" on the back corresponds to the wiring port for a 40mm full-range speaker. An existing audio playback module U2, which can be a small MP3 decoding chip such as the WT2003S, YX5200, DFPlayer mini, or JQ6500, is positioned next to or embedded within the main control unit. U2 can directly read audio files from the SD card / memory, ultimately pushing the audio signal to the speaker. CN1 is the PCB's debugging port, facilitating the download of the main control program and debugging the system's operating status. CN1 connects to the main control chip's serial port / SWD and other debugging signals. It should be noted that this PCB board configuration is for illustrative reference only and is not intended to limit the circuit structure of this invention.

[0069] In this specification, terms such as "one embodiment," "another embodiment," "embodiment," and "preferred embodiment" refer to specific features, structures, or characteristics described in connection with that embodiment, which are included in at least one embodiment described in the general description of this application. The appearance of the same term in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure, or characteristic is described in connection with any embodiment, the intention is to suggest that implementing such a feature, structure, or characteristic in conjunction with other embodiments also falls within the scope of this utility model.

[0070] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. A player assembly, comprising a rear shell (1) and a front shell (2), the front shell (2) being positioned above the rear shell (1), and the rear shell (1) and the front shell (2) being fixed together by a connector to form a playback carrier (3); the playback carrier (3) is used to mount a controller, which is connected to an audio device for playback; characterized in that: The front housing (2) has a disc groove (201) on its surface. A geared motor (101) is installed in the rear housing (1). The output shaft of the geared motor (101) extends into the disc groove (201). A lever (4) is provided on the front housing (2). The end of the lever (4) is close to the disc groove (201). An RFID reader (401) is provided at the end of the lever (4). The RFID reader (401) is connected to the controller signal. The disc slot (201) is used to hold the disc model (5), which is positioned on the output shaft of the geared motor (101). The disc model (5) contains an electronic tag (501), which is identified by an RFID reader (401) and sent to the controller. The controller then determines when the geared motor (101) and the audio system start synchronously.

2. The player component according to claim 1, characterized in that: The output shaft of the geared motor (101) is provided with a connector (6), and the connector (6) is provided with a socket (601) for inserting the lower end of the disc model; a permanent magnet (602) is provided in the socket (601), and a magnetic absorbing piece is provided at the corresponding position of the disc model (5) and the permanent magnet (602), and the magnetic absorbing piece and the permanent magnet (602) attract each other.

3. The player component according to claim 1, characterized in that: The playback carrier (3) has a receiving groove (7) on its side wall. The receiving groove (7) is formed by the gap between the rear shell (1) and the front shell (2). The receiving groove (7) is used to hold the back panel (8) of the photo frame. When the playback carrier (3) is placed into the photo frame, the edge of the back panel (8) of the photo frame abuts against the edge of the photo frame and restricts the posture of the playback carrier (3).

4. The player component according to claim 3, characterized in that: The back panel (8) of the photo frame is provided with a clearance opening (801) at the position corresponding to the geared motor (101), and the output shaft of the geared motor (101) extends through the clearance opening (801) to the front shell (2); the back panel (8) of the photo frame is provided with a mounting hole (802), which is used for the connecting piece between the rear shell (1) and the front shell (2) to pass through the back panel (8).

5. The player component according to claim 3, characterized in that: There are two or more playback carriers (3), and all playback carriers (3) are clamped on the same photo frame back panel (8).

6. The player component according to claim 1, characterized in that: The controller is signal-connected to the control unit of the geared motor (101). The controller sends start / stop signals to the control unit of the geared motor (101), and the control unit controls the start and stop of the geared motor (101).

7. The player component according to claim 1, characterized in that: The disc slot (201) is provided with a first recess (202), and the first recess (202) is provided with an LED flexible light strip. The control unit of the LED flexible light strip is connected to the controller, and the controller sends a signal to the control unit of the LED flexible light strip.

8. A picture frame, characterized in that: It includes an outer frame (10) and an inner frame (11), the inner contour of the outer frame (10) matches the outer contour of the inner frame (11); the player component according to any one of claims 3 to 7 is installed inside the outer frame (10); the inner frame (11) is used to insert into the outer frame (10) and abut against the back panel (8) of the player component; wherein, the thickness of the outer frame (10) is greater than the thickness of the playback carrier.

9. The picture frame according to claim 8, characterized in that: The inner wall of the front end of the outer frame (10) is provided with a step (12), which is used to abut against the back panel (8) of the photo frame. The rear end of the outer frame (10) is provided with a latch (13). When the inner frame (11) is inserted into the outer frame (10), the rear end of the inner frame (11) is flush with the rear end of the outer frame (10). The latch (13) is used to abut against and lock the inner frame (11).

10. The photo frame according to claim 8, characterized in that: The back panel (8) of the photo frame is an acrylic single lens. The inner wall of the inner frame (11) is provided with a light strip, and the acrylic single lens is provided with a display picture on the side near the inner frame (11). The back panel (8) of the photo frame is provided with a digital tube electronic clock, and the digital tube electronic clock is placed on the side of the acrylic single lens near the inner frame (11).