A magnetic tape player

Abstract

The utility model discloses a magnetic tape player mainly includes transparent material's casing and surface lid, drive arrangement, electric storage device and hand formula power generation subassembly, drive arrangement is composed of the copper metal of wear resistance, and copper wheel is equipped with annular guide groove, and the stable transmission of magnetic tape is ensured, the inside rear end of casing is equipped with the circuit board of transcription module, and this transcription module is electrically connected with loudspeaker, can realize the conversion and play of audio signal, through setting hand formula power generation subassembly of one side of casing, can convert the mechanical energy of human power swing into electric energy and store in electric storage device, and power supply is played to the player, the utility model solves the problem of traditional magnetic tape player's dependence on dry battery, and has music play and transcription function, especially suitable for using in the environment of outdoor or no stable power supply, and transparent casing and surface lid can also make user observe the operation of its internal components in the use process, and the interval practicality and interestingness.

Description

Technical Field

[0001] This utility model relates to the field of audio playback device technology, specifically to a magnetic tape player. Background Technology

[0002] The cassette player is a classic audio playback device. Traditional portable cassette players are typically powered by dry-cell batteries, but once the battery runs out, the device becomes unusable outdoors or without a spare battery. Furthermore, with the widespread adoption of digital technology, digital audio devices such as MP3 players and smartphones have become mainstream. This makes it difficult to conveniently enjoy, share, and preserve the vast amount of audio data stored on cassette media. Traditional cassette players lack the ability to directly convert analog audio signals to digital signals and export them. At the same time, most traditional products do not have built-in speakers, requiring users to rely on headphones or powered speakers for external playback, limiting their usage scenarios. In addition, the mechanical transmission structure of traditional players has room for improvement in terms of stability and durability.

[0003] Existing solutions, such as external solar panels or high-capacity batteries, are either limited by weather conditions or increase the size and weight of the device, resulting in poor portability. Meanwhile, most tape players on the market have a closed structure, preventing users from visually observing the intricate mechanical transmission processes and lacking interactivity and entertainment value.

[0004] Therefore, there is an urgent need for a cassette player that can be free from dependence on external power sources, integrate modern functions such as audio transcription, and is also aesthetically pleasing and fun. Utility Model Content

[0005] To address the technical deficiencies in the background art, this utility model proposes a magnetic tape player, which solves the aforementioned technical problems and meets practical needs. The specific technical solution is as follows: A cassette player includes a housing, a cover, a drive unit, a power storage device, and a transfer module. Both the housing and the cover are made of transparent material. The cover is hinged to the front end of the housing. The drive unit includes several copper wheels fixed inside the housing via a rotating shaft. A circuit board is located at the rear end of the housing. The transfer module is electrically connected to a speaker fixed at the center of the rear end of the housing. A hand-cranked power generator is located on one side of the housing and is electrically connected to the power storage device fixed at the upper end of the housing. As a further technical solution of this invention, the transfer module includes a wired headphone jack, a USB port, and a control chip located in the center of the circuit board on the side of the housing away from the hand-cranked power generator. A control switch is located at the rear end of the housing, and both the control switch and the speaker are electrically connected to the control chip.

[0006] As a further technical solution of this utility model, the hand-cranked power generation assembly includes a generator, a rocker arm, and a handle. The generator is fixed inside the housing on one side. The output end of the generator is connected to the energy storage device via a wire. One end of the rocker arm is connected to the input end of the generator via a shaft, and the other end of the rocker arm is connected to the handle via a shaft. The housing is provided with a groove corresponding to the handle. As a further technical solution of this utility model, an annular guide groove is formed on the side curved surface of the copper wheel.

[0007] As a further technical solution of this utility model, a guide post is provided on the inner wall of the rear end face of the housing, and a through hole is provided on the circuit board accordingly. The circuit board is fixed inside the housing by the cooperation of the guide post and the through hole.

[0008] As a further technical solution of this utility model, a detachable dust cover is provided in front of the sound outlet of the speaker, and the edge of the dust cover is connected to the housing by a buckle.

[0009] As a further technical solution of this utility model, an interface protective cover is installed on the housing at the position corresponding to the USB interface of the circuit board via a pivot.

[0010] The beneficial effects of this invention are as follows: By integrating a hand-cranked power generation component, users can directly generate and store electricity for the player by manually cranking it, greatly reducing reliance on disposable dry-cell batteries. This is both economical and environmentally friendly, while ensuring power supply in emergencies or outdoor activities. The built-in transcription module allows the player to not only play cassette tapes but also convert tape music into digital signals or listen through headphones, expanding the device's functionality and application scenarios. The transparent shell and cover design not only features a novel and unique appearance but also allows users to easily observe the operation of the internal mechanical structure, adding to the enjoyment of use. The hand crank can be stored in a recessed area of ​​the shell, and the interface has a protective cover. These designs make the overall structure compact, easy to carry and store, while effectively protecting the internal components. The annular guide groove on the copper wheel better guides the tape, improving operational stability; the circuit board is fixed by guide posts, making installation convenient and secure. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of an embodiment of the present utility model; Figure 2 This is a rear view of an embodiment of the present utility model; Figure 3 This is a cross-sectional view of the embodiment of the present utility model; Figure 4 This is a schematic diagram of the driving device and circuit board according to an embodiment of the present invention.

[0012] Figure 5 This is a right view of an embodiment of the present utility model.

[0013] The components are as follows: 1-House; 11-Groove; 12-Guide post; 2-Drive device; 21-Copper wheel; 211-Annular guide groove; 3-Circuit board; 31-Through hole; 4-Transmission module; 41-USB interface; 42-Wired headphone interface; 43-Control chip; 44-Control switch; 5-Hand-crank generator assembly; 51-Generator; 52-Rockstick; 53-Handle; 6-Speaker; 7-Dust cover; 8-Face cover; 9-Interface protection cover; 10-Energy storage device. Detailed Implementation

[0014] The embodiments of this utility model will be described below with reference to the accompanying drawings and related examples. The embodiments of this utility model are not limited to the following examples, and this utility model relates to relevant necessary components in this technical field, which should be regarded as well-known technology in this technical field and can be known and mastered by those skilled in this technical field.

[0015] like Figures 1 to 5 As shown, this utility model discloses a cassette player, which includes a housing 1, a cover 8, a drive device 2, and a power storage device 10. Both the housing 1 and the cover 8 are made of transparent material, preferably transparent plastic, allowing users to easily observe the operation of the drive device 2 and the hand-cranked power generation component inside the cassette player, and also enhancing the overall aesthetics and appeal of the device. The drive device includes several gears and several copper wheels 21, all of which are fixed to the lower end of the housing 1 via a rotating shaft. The plane of the copper wheels 21 is higher than the plane of the gears, allowing the cassette to travel more smoothly inside the device, preventing tangling or slippage. The side curved surface of the copper wheels has an annular guide groove 2 for guiding the cassette and defining its position, ensuring that the cassette does not slip or fall off during device operation. The copper wheels 21 are made of copper, reducing frictional wear, extending service life, and making the sound playback more stable and of higher quality.

[0016] like Figures 1 to 5As shown, a circuit board 3 is located at the rear end inside the housing 1. The circuit board 3 is the central hub for electrical signals connecting the various components of the device. The transcription module 4 includes a wired headphone jack 42 and a USB interface 41 located on the side of the housing 1 away from the hand-cranked generator component 5, and a control chip 43 located in the middle of the circuit board 3. Both the wired headphone jack 42 and the USB interface 41 are electrically connected to the circuit board 3. A control switch 44 is located at the rear end of the housing 1. The control switch 44 and the speaker 6 are both electrically connected to the control chip 43. The wired headphone jack 42 not only allows wired headphones to be plugged in for personal listening to music stored on the tape in the device, but also enables the transcription of music from the tape to an external device. By connecting one end of a signal transmission line to the wired headphone jack 42 and the other end to the audio input of an external computer, and then using recording software on the computer, music from the tape in the device can be recorded. During the transcription process, the audio being transcribed can be played back in real time through the speaker 6, allowing transcription and monitoring to occur simultaneously. If computer access is unavailable for transcription, music from the tape in the device can be directly transcribed using the USB interface 41. While transcribing via USB, the music can be listened to through the speaker 6 or by inserting wired headphones into the headphone jack 42. A dust cover is detachably secured to the speaker 6's sound outlet via a snap-fit ​​mechanism, effectively preventing dust and particles from entering the speaker and extending its lifespan. During the transcription process, the start or stop of transcription can be controlled via the control switch 44. This simultaneous transcription and monitoring design allows for accurate sound quality detection during audio transcription, and the combination of these two transcription methods enhances the device's practicality.

[0017] like Figures 1 to 5As shown, the hand-cranked generator assembly 5 includes a generator 51, a rocker arm 52, and a handle 53. The generator 51 is fixed to one side inside the housing 1 by screws or clips. The hand-cranked generator assembly 5 is electrically connected to the energy storage device 10 fixed at the upper part of the housing 1. An opening is provided on the side of the housing 1 near the generator, and the input end of the generator 51 corresponds to this opening. The rocker arm 52 is a metal rod bent into a Z-shape. One end of the rocker arm 52 is connected to the input end of the generator 51 via a pivot, allowing the rocker arm 52 to rotate vertically. The other end of the rocker arm 52 is connected to the handle 53 via a pivot, allowing relative rotation between the handle 53 and the rocker arm 52 for user convenience. A groove 11 is provided at the position corresponding to the handle 53 on the housing 1, which can be used with the handle for easy storage and to reduce space occupation. When the user rotates the handle 53, the rocker arm 52 drives the input end of the generator 51 to rotate, enabling the generator 51 to generate electrical energy, which is then transmitted through wires to the energy storage device 10 for storage. The presence of the hand-cranked generator 5 allows the player to continue operating even without an external power source, making it particularly suitable for use outdoors for extended periods or in situations without power. When not in use, the crank 52 can be rotated downwards, allowing the handle 53 to engage with the groove 11 for easy storage.

[0018] like Figures 1 to 5 As shown, the inner wall of the upper surface of the housing 1 is provided with multiple guide posts 12, and the circuit board 3 is provided with corresponding through holes 31. The guide posts 12 pass through the through holes 31, and the circuit board 3 is fixedly connected to the inner wall of the upper surface of the housing 1 by screws. An interface protective cover 9 is installed on the housing 1 at the position corresponding to the USB interface 41 via a pivot. The interface protective cover 9 can be rotated to open or close to prevent dust and foreign objects from entering the USB interface 41.

[0019] The present invention features a compact structure and diverse functions. By incorporating a hand-cranked power generation component 5, it achieves energy self-sufficiency, making it particularly suitable for outdoor use, emergency situations, or occasions with unstable power supply. Multiple transcription modes meet the different needs of users, allowing them to select the appropriate transcription mode according to their specific requirements, thus increasing the product's applicability. The transparent shell 1 design allows users to observe the device's operating status during operation, adding to the device's appeal. Meanwhile, the optimized design of the drive device 2 and the use of the copper wheel 21 result in a more stable and textured sound effect.

[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A magnetic tape player, comprising a housing (1), a cover (8), a drive unit (2), a power storage unit (10), and a transfer module (4), characterized in that: The housing (1) and the cover (8) are both made of transparent material. The cover (8) is connected to the front end of the housing (1) by a hinge. The drive device (2) includes several copper wheels (21) fixed inside the housing (1) by a rotating shaft. A circuit board (3) is provided at the rear end of the housing (1). The transcription module (4) is electrically connected to a speaker (6) fixed at the middle of the rear end of the housing (1). A hand-cranked power generation component (5) is provided on one side of the housing (1). The hand-cranked power generation component (5) is electrically connected to an energy storage device (10) fixed at the upper end of the housing (1).

2. The magnetic tape player according to claim 1, characterized in that: The transcription module (4) includes a wired headphone jack (42), a USB interface (41) disposed on the side of the housing (1) away from the hand-cranked generator assembly (5), and a control chip (43) disposed in the middle of the circuit board (3). The wired headphone jack (42) and the USB interface (41) are both electrically connected to the circuit board (3). A control switch (44) is disposed at the rear end of the housing (1). The control switch (44) and the speaker (6) are both electrically connected to the control chip (43).

3. The magnetic tape player according to claim 1, characterized in that: The hand-cranked power generation assembly (5) includes a generator (51), a rocker arm (52) and a handle (53). The generator (51) is fixed inside the housing (1) on one side. The output end of the generator (51) is connected to the energy storage device (10) by a wire. One end of the rocker arm (52) is connected to the input end of the generator (51) by a shaft. The other end of the rocker arm (52) is connected to the handle (53) by a shaft. The housing (1) is provided with a groove (11) corresponding to the handle (53).

4. The magnetic tape player according to claim 1, characterized in that: The copper wheel (21) has an annular guide groove (211) on its side curved surface.

5. The magnetic tape player according to claim 1, characterized in that: The inner wall of the rear end face of the housing (1) is provided with a guide post (12), and the circuit board (3) is provided with a corresponding through hole (31). The circuit board (3) is fixed inside the housing (1) by the cooperation of the guide post (12) and the through hole (31).

6. The magnetic tape player according to claim 2, characterized in that: A removable dust cover (7) is provided in front of the sound outlet of the speaker (6), and the edge of the dust cover (7) is connected to the housing (1) by a buckle.

7. The magnetic tape player according to claim 2, characterized in that: An interface protection cover (9) is installed on the housing (1) at the position of the USB interface (41) of the circuit board (3) via a pivot.

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