Portable HiFi audio playing device

By combining straps and spring-loaded plates, the portable HiFi audio playback device automatically tightens and secures the headphone cable, solving the stability and comfort issues during movement and improving the user experience.

CN224052854UActive Publication Date: 2026-03-27GUANGDONG MEIDAYA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing HiFi audio playback devices cannot adapt to the user's body movements in a timely manner when the user is exercising, making it difficult for the device to fit snugly and securely against the body, affecting wearing comfort and potentially causing damage due to impact.

Method used

The device employs a combination of straps and spring plates. By rotating the strap winding roller and fixing rod, the elastic potential energy of the spring plates is used to achieve automatic tightening. Combined with the structure of the rotating cover and locking block, the straps and headphone wires are fixed in place, ensuring that the device fits snugly and is stably fixed to the body.

Benefits of technology

It improves the stability and wearing comfort of the device during exercise, prevents shaking and damage, extends the lifespan of the headphone cable, and enhances the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of audio playing devices, and discloses a portable HiFi audio playing device which comprises a player main body, a display screen is arranged in the player main body, a fixing assembly is fixedly connected to the back of the player main body, and a storage assembly is arranged in the player main body. The fixing assembly comprises a first fixing block and a bandage, the first fixing block is fixedly connected to the side wall of the player body, one end of the bandage is fixedly connected to one side wall of the fixing block, a fixing sleeve is fixedly connected to the side wall of the player body, and a fixing plate is fixedly connected to the interior of the fixing sleeve. According to the device, by pulling the bandage, the winding roller rotates, the first fixing rod rotates and stretches the clockwork spring piece, then the bandage is arranged on the arm in a sleeving mode and then loosened, the clockwork spring piece restores to the original shape by means of stored elastic potential energy, then the automatic tightening effect is achieved, a user can wear the device conveniently, and the stability of the device is improved through the structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to audio playing device technical field especially portable HiFi audio playing device. BACKGROUND

[0002] With the rapid development of science and technology, the requirement of music lovers to audio playing quality is rising, and HiFi audio playing device emerges as the times require and continuously innovates in the audio field. From the early basic equipment that can only play limited format audio, it gradually evolves into a comprehensive audio terminal that supports high code rate lossless music, has powerful sound effect adjustment function and can interconnect with various intelligent devices. Its application scenarios are also increasingly rich, from the quiet listening in the home environment to various dynamic scenarios such as outdoor sports, travel and commuting, providing users with all-round high-quality music experience.

[0003] The existing HiFi audio playing device relies on a detachable clip structure to achieve portability. The clip is clamped on clothes, and the friction between the clip and the clothes is used to fix the playing device. Another part uses a hanging rope design. The hanging rope is inserted through the hanging hole reserved in the playing device, and the hanging force of the hanging rope makes the device hang stably in front of the user's chest.

[0004] The existing HiFi audio playing device cannot adapt to the body dynamics in time when the user exercises, such as running, skipping rope, doing bodybuilding exercises and other scenarios with large and frequent changes in body movements. Neither the clip nor the hanging rope can ensure that the playing device is closely attached to the body and stably fixed. The device is easily shaken and shifted due to body swing, which not only affects the comfort of wearing, but also causes damage to the device due to collision. Therefore, the portable HiFi audio playing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a portable HiFi audio playing device, which aims to improve the problem that the existing technology cannot adapt to the body dynamics in time and is difficult to ensure that the playing device is closely attached to the body and stably fixed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The portable HiFi audio playing device comprises a player main body, a display screen is arranged in the player main body, a fixing assembly is fixedly connected to the back of the player main body, and a storage assembly is arranged in the player main body.

[0008] The fixed assembly includes a fixed block one, a bandage, the fixed block one is fixedly connected on the player body side wall, one end of the bandage is fixedly connected on the fixed block one side wall, the player body side wall is fixedly connected with a fixed sleeve, the fixed sleeve is fixedly connected with a fixed plate in the inside, the fixed plate is rotatably connected with a winding roller in the inside, the other end of the bandage is fixedly connected on the winding roller side wall, the fixed plate is rotatably connected with a fixed rod one on the upper surface, the fixed rod one side wall is fixedly connected with a clock spring piece, the fixed plate upper surface is fixedly connected with a fixed rod two, one end of the clock spring piece is fixedly connected on the fixed rod two side wall;

[0009] As a further description of the above technical solutions:

[0010] The storage assembly includes a rotating cover, one side of the rotating cover is rotatably connected in the player body, the other side of the rotating cover is slidably connected in the player body, a storage groove is formed in the player body;

[0011] As a further description of the above technical solutions:

[0012] The bandage side wall is slidably connected in the fixed sleeve, the fixed rod one side wall is fixedly connected in the winding roller;

[0013] As a further description of the above technical solutions:

[0014] The player body is fixedly connected with a clamping sleeve in the inside, a clamping groove is formed in the rotating cover side wall;

[0015] As a further description of the above technical solutions:

[0016] The connecting plate is slidably connected in the player body, the connecting plate lower surface is fixedly connected with a pull ring;

[0017] As a further description of the above technical solutions:

[0018] The connecting plate upper surface is fixedly connected with a fixed column, the fixed column upper surface is fixedly connected with a fixed block two;

[0019] As a further description of the above technical solutions:

[0020] The fixed block two upper surface is fixedly connected with a clamping block, the clamping block side wall is slidably connected in the player body, the clamping block side wall is slidably connected in the clamping groove;

[0021] As a further description of the above technical solutions:

[0022] The fixed column side wall is sleeved with a spring ring, one end of the spring ring is fixedly connected on the connecting plate upper surface, the other end of the spring ring is fixedly connected on the fixed block two lower surface.

[0023] The utility model has the advantages of the following:

[0024] 1、The utility model discloses a bandage is pulled, makes the winding roller rotate and lets fixed link one rotate and stretches the spring leaf of the clockwork, then the bandage is sleeved in the arm again and is loosened, and the spring leaf of the clockwork restores the original state by the stored elastic potential energy, and then the automatic tightening effect is achieved, which is convenient for the user to wear, solves the problem that part HiFi audio playback device cannot timely self-adapting adjustment according to the body movement, is difficult to ensure that the playback device is closely attached to the body and stably fixed, not only influences the comfort of wearing, but also will cause the damage of device due to the collision, and the stability of equipment is improved through the above structure.

[0025] 2、The utility model discloses a groove is set up in the inside of the player main part, and the earphone is conveniently placed in it, the earphone wire is conveniently clamped through the clamping sleeve, and the shaking is prevented, the rotating cover is rotated, the clamping block is extruded and makes the clamping block clamp into the clamping groove through the elastic force of the spring ring, and then the fixing effect is achieved, the closure of the groove is realized, and the functionality of equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional schematic view of portable HiFi audio playback device provided by the utility model;

[0027] Figure 2 It is the structure schematic view of the back of the player main part of portable HiFi audio playback device provided by the utility model;

[0028] Figure 3 It is the structure schematic view of the bandage of portable HiFi audio playback device provided by the utility model;

[0029] Figure 4 It is the structure schematic view of the rotating cover of portable HiFi audio playback device provided by the utility model;

[0030] Figure 5 It is Figure 3 The enlarged view of A in Fig.

[0031] Figure 6 It is Figure 4 The enlarged view of B in Fig.

[0032] LEGEND

[0033] 1, player main body; 2, display screen; 3, fixed block one; 4, bandage; 5, fixed sleeve; 6, fixed plate; 7, winding roller; 8, fixed rod one; 9, spring piece; 10, fixed rod two; 11, rotating cover; 12, clamping groove; 13, storage groove; 14, clamping sleeve; 15, connecting plate; 16, pull ring; 17, fixed column; 18, spring ring; 19, fixed block two; 20, clamping block. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 5 , the utility model provides an embodiment: portable HiFi audio playing device, including player main body 1, player main body 1 inside is provided with display screen 2, player main body 1 back surface fixedly connected with fixed component, player main body 1 inside is provided with storage component;Fixed component includes fixed block one 3, bandage 4, fixed block one 3 is fixedly connected in player main body 1 side wall, bandage 4 one end is fixedly connected in fixed block one 3 side wall, player main body 1 side wall is fixedly connected with fixed sleeve 5, fixed sleeve 5 inside is fixedly connected with fixed plate 6, fixed plate 6 inside rotationally connected with winding roller 7, bandage 4 other end is fixedly connected in winding roller 7 side wall, fixed plate 6 inside rotationally connected with fixed rod one 8, fixed rod one 8 side wall is fixedly connected with spring piece 9, fixed plate 6 upper surface is fixedly connected with fixed rod two 10, spring piece 9 one end is fixedly connected in fixed rod two 10 side wall, bandage 4 side wall is slidably connected in fixed sleeve 5 inside, fixed rod one 8 side wall is fixedly connected in winding roller 7 inside;

[0036] In the use of portable HiFi audio playback device, when the user is ready to wear the device, first pull the strap 4, winding roller 7 around the fixed plate 6 inside the shaft rotates, winding roller 7 rotates at the same time will drive the fixed rod 8 rotation, fixed rod 8 rotation will stretch the spring 9, the spring 9 has good elasticity, in the process of being stretched to store elastic potential energy, its design purpose is to convert the kinetic energy of external pull the strap 4 into elastic potential energy storage, when the strap 4 is worn on the arm and other parts, release the strap 4, the spring 9 due to the previous stretch stored elastic potential energy, will rely on this part of the energy to restore the original shape, at this time the spring 9 release elastic potential energy, drive fixed rod 8 reverse rotation, fixed rod 8 reverse rotation will again promote the winding roller 7 reverse rotation, winding roller 7 reverse rotation in the process, the strap 4 is automatically collected and tightened, this kind of automatic tightening design, makes the strap 4 can closely adhere to the user's arm and other parts, provide stable wearing effect, prevent the playback device in the user activity process shaking or falling, this process is convenient for the user to quickly complete the wearing, do not need to manually adjust the device position and tightness every time, greatly improves the wearing efficiency of the equipment, provides great convenience for the user in the fast travel and other scenarios, saves the wearing time, improves the use experience.

[0037] With reference to Figure 4 and Figure 6 , the storage assembly comprises a rotating cover 11, one side of the rotating cover 11 is rotatably connected in the player body 1, the other side of the rotating cover 11 is slidably connected in the player body 1, the player body 1 is provided with a storage groove 13 inside, the player body 1 is fixedly connected with a sleeve 14 inside, the sleeve 14 is provided with a clamping groove 12 on the side wall, the player body 1 is slidably connected with a connecting plate 15 inside, the connecting plate 15 is fixedly connected with a pull ring 16 on the lower surface, the connecting plate 15 is fixedly connected with a fixed column 17 on the upper surface, the fixed column 17 is fixedly connected with a fixed block 19 on the upper surface, the fixed block 19 is fixedly connected with a clamping block 20 on the upper surface, the clamping block 20 is slidably connected in the player body 1, the clamping block 20 is slidably connected in the clamping groove 12, the fixed column 17 is sleeved with a spring ring 18 on the side wall, one end of the spring ring 18 is fixedly connected on the upper surface of the connecting plate 15, the other end of the spring ring 18 is fixedly connected on the lower surface of the fixed block 19.

[0038] The player body 1 is internally provided with a storage slot 13, which provides storage space for accessories such as earphones. When the earphones need to be stored, the user can directly put the earphones into the storage slot 13. The player body 1 is fixedly connected with a clamping sleeve 14 inside. The earphone wire is usually long and thin, and is prone to shaking during device shaking or movement. The clamping sleeve 14 can clamp the earphone wire and fix it in a relatively stable position, effectively preventing the earphone wire from shaking and prolonging the service life of the earphones. When it is necessary to close the storage slot 13, the rotating cover 11 is rotated. The rotating cover 11 will squeeze the clamping block 20 during rotation. When the rotating cover 11 squeezes the clamping block 20, the clamping block 20 will move downward due to the connecting relationship between the clamping block 20 and the fixed block two 19. The fixed block two 19 is connected with the spring ring 18 below. The process of the fixed block two 19 moving downward will compress the spring ring 18. The spring ring 18 plays a role of buffering and energy storage at this time. When the rotating cover 11 is rotated to the appropriate position and the clamping groove 12 is aligned with the clamping block 20, the spring ring 18 returns to its original state. The spring ring 18 relies on its own stored elastic potential energy to generate upward elastic force to push the fixed block two 19 to move upward, and then the clamping block 20 is clamped into the clamping groove 12, realizing the fixation of the rotating cover 11. The rotating cover 11 is attached to the opening of the storage slot 13, achieving the effect of closing the storage slot 13. In this way, it is ensured that the stored accessories such as earphones will not fall off, providing protection for the user during carrying the device. No matter what state the device is in, the safety of the items in the storage slot 13 can be guaranteed, improving the practicality and convenience of the device.

[0039] Working principle: in the use of portable HiFi audio player, when the user is ready to wear the device, pull the strap 4, will make the winding roller 7 around the fixed plate 6 inside the shaft rotation, winding roller 7 rotation will drive the fixed rod 8 rotation, fixed rod 8 rotation will stretch the spring 9, at this time the spring 9 stored elastic potential energy, when the strap 4 is set in the arm and other parts, release the strap 4, the spring 9 due to the previous stretch stored elastic potential energy, will rely on this part of the energy to restore the original state, drive fixed rod 8 reverse rotation, in turn make winding roller 7 reverse rotation, the strap 4 is automatically collected and tight, reach the effect of automatic tightening, facilitate the user to quickly complete the wearing, no need to manually adjust the device position and tightness every time, greatly improve the wearing efficiency of the equipment, the player main body 1 inside open setting groove 13, when need to store earphone, can directly put earphone into the storage groove 13, the player main body 1 is fixedly connected with the sleeve 14 in the inside, can be used for earphone line, prevent its sway, when need to close the storage groove 13, rotate the rotating cover 11, rotating cover 11 in the rotating process will extrude the clamping block 20, rotating cover 11 extrude clamping block 20, clamping block 20 will drive the fixed block 19 downward, compression spring ring 18, when rotating cover 11 is rotated to the appropriate position, clamping groove 12 and clamping block 20 are aligned, spring ring 18 restores the original state, rely on the elastic force to push the fixed block 19 upward, make clamping block 20 clamped into clamping groove 12, in turn reach the effect of fixing rotating cover 11, realize the closure of storage groove 13, ensure that the stored earphone and other accessories will not fall off.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A portable HiFi audio player device comprising a player body (1), characterised in that: The player body (1) is internally provided with a display screen (2), the player body (1) back surface fixedly connected with a fixed component, the player body (1) internally provided with a storage component; The fixed component includes a fixed block one (3), a bandage (4), the fixed block one (3) is fixedly connected on the side wall of the player body (1), one end of the bandage (4) is fixedly connected on the side wall of the fixed block one (3), the side wall of the player body (1) is fixedly connected with a fixed sleeve (5), the fixed sleeve (5) is fixedly connected with a fixed plate (6) inside, the fixed plate (6) is rotatably connected with a winding roller (7) inside, the other end of the bandage (4) is fixedly connected on the side wall of the winding roller (7), the fixed plate (6) is rotatably connected with a fixed rod one (8) inside, the side wall of the fixed rod one (8) is fixedly connected with a clock spring piece (9), the upper surface of the fixed plate (6) is fixedly connected with a fixed rod two (10), one end of the clock spring piece (9) is fixedly connected on the side wall of the fixed rod two (10).

2. A portable HiFi audio player as claimed in claim 1, characterized in that: The storage component includes a rotating cover (11), one side of the rotating cover (11) is rotatably connected in the player body (1), the other side of the rotating cover (11) is slidably connected in the player body (1), the player body (1) is internally provided with a storage groove (13).

3. The portable HiFi audio player device of claim 1, wherein: The side wall of the bandage (4) is slidably connected in the fixed sleeve (5), the side wall of the fixed rod one (8) is fixedly connected in the winding roller (7).

4. The portable HiFi audio player of claim 2, wherein: The player body (1) is internally fixedly connected with a clamping sleeve (14), the side wall of the rotating cover (11) is provided with a clamping groove (12).

5. A portable HiFi audio player as claimed in claim 4, characterized in that: The player body (1) is internally slidably connected with a connecting plate (15), the lower surface of the connecting plate (15) is fixedly connected with a pull ring (16).

6. A portable HiFi audio player as claimed in claim 5, characterized in that: The upper surface of the connecting plate (15) is fixedly connected with a fixed column (17), the upper surface of the fixed column (17) is fixedly connected with a fixed block two (19).

7. A portable HiFi audio player as claimed in claim 6, characterized in that: The upper surface of the fixed block two (19) is fixedly connected with a clamping block (20), the side wall of the clamping block (20) is slidably connected in the player body (1), the side wall of the clamping block (20) is slidably connected in the clamping groove (12).

8. A portable HiFi audio player as claimed in claim 7, characterised in that: The side wall of the fixed column (17) is sleeved with a spring ring (18), one end of the spring ring (18) is fixedly connected on the upper surface of the connecting plate (15), the other end of the spring ring (18) is fixedly connected on the lower surface of the fixed block two (19).