Ultrathin wireless lying pillow type playing device
By designing a ring-shaped mounting groove to separate the front and rear sound chambers in the ultra-thin wireless pillow-style playback device, and setting an air guide groove in the rear sound chamber, the problem of poor sound quality of thin speakers is solved, and the sound quality is improved and the sound is output naturally and fully.
Patent Information
- Application Number
- CN202520096284.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The resonance effect of existing thin speakers is limited, resulting in mediocre sound quality that fails to meet users' expectations for high-quality music and sound effects.
Design an ultra-thin wireless pillow-style playback device, which uses an annular mounting groove to divide the sound into a front sound cavity and a rear sound cavity, and sets an air guide groove in the rear sound cavity. The air guide groove and the sound outlet groove are combined to optimize the sound resonance effect and improve the sound quality.
The design of the annular mounting groove optimizes the sound resonance effect, improves the sound quality, and makes the sound output more natural, full, and layered, while reducing sound distortion.
Smart Images

Figure CN223859201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to playing equipment technical field more specifically, it is related to a kind of super thin wireless lying pillow type playing equipment. BACKGROUND
[0002] With the rapid development of modern science and technology and the popularity of intelligent devices, mobile phones have become an indispensable part of people's daily life. It not only changes our way of communication, but also greatly enriches our entertainment and leisure activities. After a day of busy work, many people are used to using their mobile phones to relax themselves before going to bed. Whether it is through playing games to release stress, watching movies and TV series to enjoy a visual feast, or listening to music and radio to calm the mind, these activities are common ways for modern people to relax at night. However, this habit, while bringing joy, has also caused a series of problems.
[0003] Firstly, direct external sound of mobile phone can affect the sleep and rest of people nearby, and the mobile phone speaker is difficult to perfectly restore the surround sound effect in movies and TV series, the stereo sound effect in games and the delicate layers of music, affecting the overall entertainment enjoyment. Wearing earphones in a side-lying position can cause compression to the ears and even cause pain, and long-term use can also pose a potential threat to hearing health.
[0004] Currently, sound boxes are set inside pillows to meet the demand for side-lying sound listening. Without using earphones, the sound box can be installed in the pillow, and then the sound can be transmitted to our ears through the pillow, enjoying the sound while protecting our ears. However, to reduce the foreign body sensation during side-lying, the sound box is usually designed as a thin sound box, which has limited resonance effect and general sound quality, making it difficult to meet users' expectations for high-quality music and sound effects. INVENTION CONTENTS
[0005] To overcome the problem of existing sound boxes being designed as thin sound boxes to reduce the foreign body sensation during side-lying, which has limited resonance effect and general sound quality, making it difficult to meet users' expectations for high-quality music and sound effects, the utility model provides a super thin wireless lying pillow type playing equipment.
[0006] The technical solution of the utility model is as follows:
[0007] The utility model provides an ultrathin wireless lying pillow type playing device, which is used for assisting a mobile phone to play sound near an ear in a lying pillow state of a user, and comprises a device shell and a loudspeaker arranged in the device shell, wherein the device shell comprises an annular arrangement groove which is in close contact with the loudspeaker, an upper boss is arranged at a top end of the annular arrangement groove, the upper boss abuts against a top end of the loudspeaker, a lower boss is arranged at a bottom end of the annular arrangement groove, the lower boss is used for supporting the loudspeaker, and the upper boss and the lower boss cooperate with the loudspeaker to divide an annular space formed by the annular arrangement groove into a front sound cavity and a rear sound cavity.
[0008] According to the utility model, the annular arrangement groove is provided with a gas guide groove at a position below the loudspeaker.
[0009] According to the utility model, the device shell comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably connected, the annular arrangement groove comprises a first annular limiting groove arranged in the upper shell and a second annular limiting groove arranged in the lower shell, and the first annular limiting groove is annularly arranged outside the second annular limiting groove.
[0010] According to the utility model, the first annular limiting groove extends downward to form a shielding part, the second annular limiting groove is an open structure, the gas guide groove is arranged on the second annular limiting groove, and the shielding part and the gas guide groove are in position correspondence.
[0011] According to the utility model, the device shell is provided with sound outlet holes at positions corresponding to the loudspeaker, and the sound outlet holes are arranged in a concentric circular ring mode.
[0012] According to the utility model, the device shell is further provided with sound outlet grooves, the sound outlet grooves are in communication with the sound outlet holes, and the sound outlet grooves are arranged in a radial mode.
[0013] According to the utility model, the device shell is provided with a cloth on one side of the sound outlet holes.
[0014] According to the utility model, the device shell is further provided with a control circuit board and a battery, the control circuit board is provided with a wireless communication module, the wireless communication module is used for signal connection with a mobile phone, the wireless communication module is a Bluetooth connection module and / or a star flash connection module, and the battery is electrically connected with the control circuit board.
[0015] According to the utility model, the device shell is provided with a limiting assembly, and the limiting assembly comprises:
[0016] A first limiting part is arranged at an edge of the control circuit board and is used for limiting the position of the control circuit board in the device shell.
[0017] A second limiting piece, comprising the annular placement groove, is located at the edge of the loudspeaker and is used to limit the position of the loudspeaker in the device shell.
[0018] A third limiting piece is located at the edge of the battery and is used to limit the position of the battery in the device shell.
[0019] According to the utility model, the device state lamp is arranged on the device shell, and the device state lamp is used to indicate the working state of the device.
[0020] According to the utility model, the charging module is connected with the control circuit board, and the charging module comprises a magnetic charging module or a Type interface charging module and / or a wireless charging module.
[0021] According to the utility model, the control circuit board is connected with the control button, and the control button is used to input the on-off instruction and the timing instruction by pressing.
[0022] According to the utility model, the control circuit board further comprises a timing module, the timing module is connected with the control circuit board, and the timing module is used to turn off the playing device in a timing mode.
[0023] The utility model discloses a kind of super-thin wireless pillow type playing devices, which is used to assist the sound played by mobile phone near ear in the state of user's pillow, and upper boss and lower boss are arranged in annular placement groove, not only the position of loudspeaker is stabilized, but also the annular space formed by annular placement groove is ingeniously divided into front sound cavity and rear sound cavity, both the comfort advantage of super-thin playing device is retained, and the resonance effect of sound is optimized, and sound quality is improved.
[0024] The gas guide groove is arranged in the rear sound cavity to construct a gas flow channel, so that the rear sound cavity can smoothly exchange gas flow with external environment, reduce sound distortion, and improve overall sound quality, so that sound output is more natural, full and rich in layers. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of the utility model;
[0026] Figure 2 It is an exploded structural schematic diagram of the utility model;
[0027] Figure 3 It is Figure 2Structure schematic diagram of further explosion in the state;
[0028] Figure 4 Structure schematic diagram of explosion in another view of the utility model;
[0029] Figure 5 Structure schematic diagram of explosion in still another view of the utility model;
[0030] Figure 6 Sectional view of the utility model.
[0031] In the drawings, various reference numerals refer to various identical or similar parts throughout the figures.
[0032] 100, playing device; 10, device shell; 101, upper shell; 1011, screw hole; 1012, first edge; 1013, positioning column; 102, lower shell; 1021, through hole; 1022, second edge; 1023, positioning block; 1024, positioning groove; 11, control circuit board; 12, loudspeaker; 13, battery; 14, sound hole; 15, cover; 16, device status lamp; 17, charging module; 18, regulation and control button; 19, sound recess; 20, limiting assembly; 21, first limiting piece; 22, second limiting piece; 221, annular arrangement groove; 222, first annular limiting groove; 2221, upper boss; 2222, shielding part; 223, second annular limiting groove; 2231, lower boss; 2232, air guide groove; 23, third limiting piece. DETAILED DESCRIPTION
[0033] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments.
[0034] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification and claims of the utility model are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally further include steps or units not listed, or can optionally further include other steps or units inherent to the process, method, product or device. The term "provided" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise explicitly limited. The terms "upper", "lower", "left", "right", "front", "back", "bottom" and the like indicate the orientation or position based on the orientation or position shown in the drawings, and are only for the convenience of description, and cannot be understood as a limitation on the technical solutions.
[0035] It should be noted that at present, the demand for lying on the side to listen to sound is met by setting a sound box in the pillow. Without using earphones, the sound box is only put into the pillow, and then the sound is transmitted to our ears through the pillow, so that we can enjoy the sound while protecting our ears. However, in order to reduce the foreign body sensation during the user's side-lying process, the sound box is usually set as a thin sound box, and the resonance effect of the thin sound box is limited, and the sound quality is general, which is difficult to meet the user's expectation of high-quality music and sound effect.
[0036] As shown in Figures 1-6 The embodiment provides a super-thin wireless pillow-type playing device, which is used for assisting a mobile phone to play sound near an ear in a user's pillow-lying state. An upper boss 2221 and a lower boss 2231 are arranged in a ring-shaped arrangement groove 221, which not only stabilizes the position of a loudspeaker 12, but also cleverly divides a ring-shaped space formed by the ring-shaped arrangement groove 221 into a front sound cavity and a rear sound cavity, thereby retaining the comfort advantage of the super-thin playing device 100 and helping to optimize the resonance effect of sound and improve sound quality.
[0037] Specifically, the super-thin wireless pillow-type playing device comprises a device shell 10 and the loudspeaker 12 arranged in the device shell 10. The device shell 10 comprises the ring-shaped arrangement groove 221, the ring-shaped arrangement groove 221 is in close contact with the loudspeaker 12, the ring-shaped arrangement groove 221 is provided with the upper boss 2221 at the top end, the upper boss 2221 abuts against the top end of the loudspeaker 12, the ring-shaped arrangement groove 221 is provided with the lower boss 2231 at the bottom end, the lower boss 2231 is used for supporting the loudspeaker 12, and the upper boss 2221 and the lower boss 2231 cooperate with the loudspeaker 12 to divide a ring-shaped space formed by the ring-shaped arrangement groove 221 into the front sound cavity and the rear sound cavity.
[0038] In one embodiment, the ring-shaped arrangement groove 221 is provided with an air guide groove 2232 at a position below the loudspeaker 12. The air guide groove 2232 is arranged in the rear sound cavity to construct an air flow channel, so that the rear sound cavity can smoothly exchange air flow with the external environment. The playing device 100 can not only effectively manage the air flow in the rear sound cavity and reduce sound distortion, but also improve the overall sound quality, so that the sound output is more natural, full and layered.
[0039] The size of the air guide groove 2232 is matched with the air outlet amount of the rear sound cavity, so as to ensure that the air guide groove 2232 can match the air outlet amount required by the rear sound cavity in the actual working process.
[0040] In one embodiment, the device housing 10 comprises an upper housing 101 and a lower housing 102, the annular installation groove 221 comprises a first annular limiting groove 222 on the upper housing 101 and a second annular limiting groove 223 on the lower housing 102, and the first annular limiting groove 222 is annularly arranged outside the second annular limiting groove 223. The upper boss 2221 is arranged in the first annular limiting groove 222, and the loudspeaker 12 is slightly higher than the edge of the second annular limiting groove 223, so that the upper boss 2221 can tightly press the loudspeaker 12, and the loudspeaker 12 is installed and the front sound cavity is closed. The lower boss 2231 is arranged in the second annular limiting groove 223.
[0041] The first annular limiting groove 222 extends downward to form a shielding part 2222, the second annular limiting groove 223 is an open structure, a gas guide groove 2232 is arranged on the second annular limiting groove 223, and the shielding part 2222 and the gas guide groove 2232 are in position correspondence. The shielding part 2222 shields part of the gas guide groove 2232 and the partition of the front sound cavity and the rear sound cavity.
[0042] In the embodiment, the upper housing 101 and the lower housing 102 are detachably connected, and the upper housing 101 and the lower housing 102 are connected by screws. Specifically, the upper housing 101 is provided with screw holes 1011, the lower housing 102 is provided with through holes 1021 at positions corresponding to the screw holes 1011, and the screws are threadedly connected with the screw holes 1011 on the upper housing 101 after passing through the through holes 1021 on the lower housing 102, so as to tightly connect the upper housing 101 and the lower housing 102.
[0043] The edge of the upper housing 101 is provided with a first edge 1012, the edge of the lower housing 102 is provided with a second edge 1022, and the second edge 1022 of the lower housing 102 is arrayed with positioning blocks 1023, and the first edge 1012 is arranged in the groove of the positioning blocks 1023. After the upper housing 101 and the lower housing 102 are assembled, the first edge 1012 and the second edge 1022 are mutually attached, thereby providing additional stability for the playing device 100.
[0044] The upper housing 101 is further provided with positioning columns 1013, and the lower housing 102 is provided with positioning grooves 1024 corresponding to the positioning columns 1013. The positioning columns 1013 can be inserted into the corresponding positioning grooves 1024 on the lower housing 102 during assembly, thereby further ensuring the alignment of the upper housing 101 and the lower housing 102. The arrangement of the positioning columns 1013 and the positioning grooves 1024 improves the structural stability of the playing device 100.
[0045] In one embodiment, the device housing 10 is provided with sound outlets 14 at the corresponding positions of the loudspeakers 12, and the sound outlets 14 are arranged in a concentric circular ring. The sound produced by the vibration of the loudspeakers 12 is directly transmitted to the user's ears from the sound outlets 14, which can ensure the clarity and volume of the sound, and at the same time limit the propagation range of the sound, so that the sound is propagated within a specific range (i.e. near the user's ears), thereby greatly reducing the influence on the people next to the user.
[0046] It should be noted that the arrangement of the sound outlets 14 in a concentric circular ring is only one of the possible arrangements in this embodiment, and other regular or irregular arrangements are also within the protection scope of the present application.
[0047] In one embodiment, the device housing 10 is further provided with sound outlet grooves 19, which are in communication with the sound outlets 14, and the sound outlet grooves 19 are arranged in a radial manner. When the user lies on one side and places the ear on the sound outlet 14, the sound outlet 14 is covered by the face or the ear, and the air flow of the sound outlet 14 is blocked, which will cause the sound to be unable to be released, and will greatly reduce the volume and sound quality. After the sound outlet grooves 19 are arranged, even if the sound outlet 14 is covered, the air flow produced by the vibration of the loudspeakers 12 can be released through the sound outlet grooves 19, thereby ensuring the volume and sound quality.
[0048] It should be noted that the arrangement of the sound outlet grooves 19 increases the air exhaust area of the front sound cavity, and the sound outlet grooves 19 are arranged within the depth range of the sound outlets 14, and the sound outlet surface of the sound outlet grooves 19 is arc-shaped, which is not easily covered by the face, and can also ensure better volume and sound quality.
[0049] In one embodiment, the device housing 10 is provided with a cloth 15 on one side of the sound outlet 14. The surface of the device housing 10 is provided with a soft and comfortable cloth 15, which not only has a soft touch and can reduce the friction between the playback device 100 and the user's ear, but also has a certain sound insulation effect, which can further improve the directional propagation ability of the sound and reduce the leakage of the sound. The playback device 100 is placed between the ear and the pillow, which provides a very comfortable feeling.
[0050] In one embodiment, the device housing 10 is further provided with a control circuit board 11 and a battery 13, the control circuit board 11 is provided with a wireless communication module, the wireless communication module is used for connecting with the mobile phone signal, the wireless communication module is a Bluetooth connection module and / or a star flash connection module, and the battery 13 is electrically connected with the control circuit board 11.
[0051] Specifically, the control circuit board 11, the speaker 12, and the battery 13 inside the device housing 10 are evenly laid out in the horizontal direction, and the height of the control circuit board 11 and the battery 13 are not higher than the height of the speaker 12, so that the overall thickness of the playback device 100 is greatly reduced. When using the playback device 100, the playback device 100 is placed on a pillow, the user lies on the pillow and presses his ear against the surface of the playback device 100, the edge of the disc-shaped device housing is smooth, which can fit the curve of the user's head, further reducing the sense of oppression and foreign body during the user's lying on the pillow, and the structure of the wireless communication module connected with the mobile phone signal replaces the mobile phone to play sound.
[0052] It should be explained that the speaker 12 is located in the middle of the device housing 10, and the device housing 10 as a whole has a disc-shaped structure with a high middle and low sides, and a smooth edge, which can better fit the curve of the user's head. At the same time, the speaker 12 as a key component for sound output, its height is higher than that of other components, which ensures that the sound can be directly and clearly transmitted to the user's ear, while reducing the reflection and loss of sound inside the device, and improving the sound quality experience.
[0053] The speaker 12 is located in the middle of the control circuit board 11 and the battery 13, which separates the control circuit board 11 and the battery 13, prevents heat accumulation between the control circuit board 11 and the battery 13, and improves the heat dissipation efficiency, so that the playback device 100 can still maintain stable performance under high-intensity use, which can prolong the service life of the playback device 100.
[0054] At the same time, Bluetooth or star flash wireless communication technology is adopted, and the degree of freedom is high without any constraints.
[0055] In one embodiment, a limiting component 20 is arranged in the device housing 10, and the limiting component 20 includes:
[0056] The first limiting part 21 is located at the edge of the control circuit board 11, and is used to limit the position of the control circuit board 11 in the device housing 10;
[0057] The second limiting part 22 includes an annular mounting groove 221, and the second limiting part 22 is located at the edge of the speaker 12, and is used to limit the position of the speaker 12 in the device housing 10;
[0058] The third limiting part 23 is arranged at the edge of the battery 13, and is used to limit the position of the battery 13 in the device housing 10.
[0059] In this embodiment, by setting the first limiting member 21, the second limiting member 22 and the third limiting member 23, the position of the control circuit board 11, the speaker 12 and the battery 13 is limited respectively, the limiting assembly 20 ensures the accurate positioning of each component in the device shell 10, prevents the loosening or displacement of the components caused by vibration, impact and the like, enhances the structural stability of the entire device shell 10 inside, thereby improving the durability and reliability of the device. In addition, the limiting assembly 20 can simplify the assembly process of the device. During assembly, workers can quickly and accurately install components such as the control circuit board 11, the speaker 12 and the battery 13 into the device shell 10 according to the guidance of the limiting member, without the need for tedious alignment and adjustment work, improving the assembly efficiency.
[0060] It should be noted that the thickness of the playback device 100 is controlled within 11 mm, and the maximum thickness is designed with an acoustic cavity, and a φ40 mm size speaker 12 is used to obtain good sound quality.
[0061] In one embodiment, the ultra-thin wireless pillow-type playback device further comprises a prompt module, the prompt module comprising a device status light 16 connected with the control circuit board 11, and the device shell 10 is provided with a prompt hole corresponding to the device status light 16. Users can intuitively understand the working state of the playback device 100 by observing the device status light 16 provided on the device shell 10, such as power on, power off, charging, etc.
[0062] In one embodiment, the ultra-thin wireless pillow-type playback device further comprises a charging module 17, the charging module 17 being connected with the control circuit board 11, the charging module 17 comprising a magnetic charging module or a Type interface charging module and / or a wireless charging module 17. The diversified charging methods provide great convenience for users, whether using wired charging at home or using wireless charging when going out, which can easily meet the needs.
[0063] In one embodiment, a control button 18 is further included, the control button 18 being connected with the control circuit board 11, and the control button 18 being used to input power on and off instructions and timing instructions by pressing. The control button 18 adopts a runway-type sliding groove, which is convenient for connecting with the lower shell, increases the stroke of the control button 18, and improves the hand feeling of the control button.
[0064] In one embodiment, the control circuit board 11 further comprises a timing module connected with the control circuit board 11, which is used to time the closing of the playing device 100. After the playing device 100 is turned on, it enters the two-hour automatic shutdown mode by itself. After the user falls asleep, the playing device 100 can be timed to shut down to save power while not affecting the user's sleep. The two-hour timing function shutdown function can also be cancelled or enabled through the control button 18. When the timing shutdown function is enabled and cancelled, the device will emit a prompt sound to prompt the user; when the timing shutdown function is enabled and cancelled, the device status light 16 will have a corresponding color state to prompt the user, so as to prompt the user of the current working mode.
[0065] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall fall within the protection scope of the appended claims of the utility model.
[0066] The utility model patent has been described above in conjunction with the drawings, and obviously the implementation of the utility model patent is not limited by the above-mentioned manner. As long as various improvements are made by adopting the method concept and technical solution of the utility model patent, or the concept and technical solution of the utility model patent is directly applied to other occasions without improvement, it is within the protection scope of the utility model.
Claims
1. An ultra-thin wireless pillow speaker device, comprising: The playing device is used for assisting the mobile phone to play sound near the ear in the user's pillow state, and comprises a device shell and a loudspeaker arranged in the device shell.
2. The ultra-thin wireless pillow speaker device of claim 1, wherein, The annular arrangement groove is provided with a gas guide groove at a position below the loudspeaker.
3. The ultra-thin wireless pillow speaker device of claim 2, wherein, The device shell comprises an upper shell and a lower shell which are detachably connected, the annular arrangement groove comprises a first annular limiting groove arranged in the upper shell and a second annular limiting groove arranged in the lower shell, and the first annular limiting groove is annularly arranged outside the second annular limiting groove.
4. The ultra-thin wireless pillow speaker device of claim 3, wherein, The first annular limiting groove extends downward to form a shielding part, the second annular limiting groove is an open structure, the gas guide groove is arranged on the second annular limiting groove, and the shielding part and the gas guide groove are positionally corresponding.
5. The ultra-thin wireless pillow speaker device of any of claims 1-4, wherein, The device shell is provided with sound outlet holes at positions corresponding to the loudspeaker, and the sound outlet holes are arranged in a concentric circular ring mode.
6. The ultra-thin wireless pillow playing device according to claim 5, wherein the device shell is further provided with sound outlet grooves which are in communication with the sound outlet holes and are arranged in a radial mode.
7. The ultra-thin wireless pillow speaker device of claim 6, wherein, The device shell is provided with a cloth on one side of the sound outlet holes.
8. The ultra-thin wireless pillow speaker device of claim 6 or 7, wherein, The device shell is further provided with a control circuit board and a battery, the control circuit board is provided with a wireless communication module, the wireless communication module is used for signal connection with the mobile phone, the wireless communication module is a Bluetooth connection module and / or a star flash connection module, and the battery is electrically connected with the control circuit board.
9. The ultra-thin wireless pillow speaker device of claim 8, wherein, The device shell is provided with a limiting assembly, and the limiting assembly comprises: a first limiting member which is arranged at the edge of the control circuit board and is used for limiting the position of the control circuit board in the device shell; a second limiting member which comprises the annular arrangement groove and is arranged at the edge of the loudspeaker and is used for limiting the position of the loudspeaker in the device shell; a third limiting member which is arranged at the edge of the battery and is used for limiting the position of the battery in the device shell.
10. The ultra-thin wireless pillow speaker device of claim 9, wherein, The device shell is further provided with a charging module which is connected with the control circuit board, and the charging module comprises a magnetic charging module or a Type interface charging module and / or a wireless charging module.