Waterproof box for electronic equipment
By designing the audio channel and amplification chamber in the waterproof box of the electronic device, the problem of large sound transmission loss in the prior art is solved, the sound quality and user experience are improved, and the stable fixation of the equipment is ensured through the setting of flexible parts.
Patent Information
- Application Number
- CN202421441581.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The sound-out structure of the waterproof box of existing electronic equipment is poor, resulting in large loss of sound during transmission and poor sound quality, affecting the user experience.
The audio channel is designed so that the sound output hole of the electronic device is aligned with the audio channel and fixed closely, and the sound quality is collected through the audio channel and emitted outward through the amplification cavity to improve the sound quality.
Through the design of the audio channel and amplification chamber, the sound quality during sound playback is improved, the user's experience is ensured, and the soft parts are set to reduce sound leakage and stabilize and fix electronic devices.
Smart Images

Figure CN222750474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mobile phone waterproof boxes, in particular to an electronic equipment waterproof box. Background Art
[0002] In today's society, mobile phones have become an indispensable communication tool for people. In order to prevent the wear and tear of mobile phones when using them or damage caused by accidentally dropping them, people have developed ancillary products such as mobile phone boxes. With the development and popularization of smart phones and network technologies, more and more users have the habit of frequently using mobile terminals to listen to music and watch movies. In addition, when people take a bath or swim, they also want to enjoy the video and music on electronic devices while taking a bath or swimming in the bathroom to increase the fun. However, there is water vapor and splashing water in the bathroom, and there is splashing water or stagnant water near the swimming pool. If the user is not careful, water may easily enter the electronic equipment, causing damage to the mobile phone and reducing the service life of the mobile phone.
[0003] In the prior art, people place electronic devices in a receiving cavity of a waterproof box, which can effectively waterproof the electronic devices on the one hand, and use a sound outlet hole provided on the waterproof box and connected to the receiving cavity to emit the sound emitted by the electronic devices through the sound outlet channel to the outside, so that users can use the electronic devices in the bathroom or around the swimming pool. However, the sound outlet structure design of the existing electronic device waterproof box is poor, and the sound emitted by the electronic device suffers a large loss in the process of being transmitted from the receiving cavity of the waterproof box to the sound outlet hole, resulting in poor sound quality when the sound is played outside, affecting the user experience.
[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content
[0005] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a waterproof box for an electronic device. Through the design of a sound receiving channel, the sound outlet of the electronic device is aligned with the sound receiving channel and fixed tightly in the accommodating cavity. The sound emitted by the electronic device is collected by the sound receiving channel and then emitted outwardly through the sound amplification cavity, thereby improving the sound quality when the sound is played out and ensuring the user experience.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A waterproof box for an electronic device comprises a shell, wherein the shell is provided with a accommodating cavity for fixing the electronic device, a sound receiving channel for collecting the sound emitted by the electronic device, and a sound amplifying cavity for emitting the sound transmitted to the sound receiving channel outwardly, the sound receiving channel is arranged on one side of the accommodating cavity, the sound receiving channel is connected with the accommodating cavity through a sound receiving hole, the sound amplifying cavity has a sound amplifying inlet, the sound receiving channel is connected with the sound amplifying inlet through a sound outlet, the sound receiving channel is arranged to be gradually reduced from the sound receiving hole toward the sound outlet, and a sound amplifying outlet is arranged outside the shell corresponding to the sound amplifying cavity.
[0008] As a preferred solution, the sound receiving hole and / or the sound outlet is covered with a waterproof sound-permeable membrane.
[0009] As a preferred solution, the sound amplification cavity has a cavity bottom, the sound amplification inlet is close to the cavity bottom, and the sound amplification cavity is gradually enlarged from the cavity bottom toward the sound amplification outlet.
[0010] As a preferred solution, a first flexible member is provided on the inner wall of the accommodating cavity corresponding to the sound receiving hole, and a through hole corresponding to the sound receiving hole is opened on the first flexible member.
[0011] As a preferred solution, the first flexible member is made of sponge material.
[0012] As a preferred embodiment, the shell includes a front shell and a rear shell, the sound receiving channel, the sound amplification cavity and the sound amplification outlet are all arranged on the front shell, one end of the front shell is pivotally connected to one end of the rear shell, and the other end of the front shell is buckled to the other end of the rear shell through a buckling structure, and the front shell and the rear shell are buckled together to form the accommodating cavity.
[0013] As a preferred solution, the front shell has a transparent piece for the user to operate the electronic device, and the rear shell is provided with a second flexible piece for fixing the electronic device against the transparent piece.
[0014] As a preferred embodiment, the snap-fit structure includes a first snap-fit component, a second snap-fit component and an elastic return component, the first snap-fit component is arranged on the rear shell, the second snap-fit component is rotatably arranged on the front shell, one end of the elastic return component is connected to an end of the second snap-fit component away from the first snap-fit component, and the other end of the elastic return component is connected to the front shell, and the second snap-fit component is snapped with the first snap-fit component under the elastic action of the elastic return component.
[0015] As a preferred embodiment, the snap-fit structure includes a fixing member and a self-locking switch for locking with the fixing member, the fixing member is arranged on the rear shell, and the self-locking switch is arranged on the front shell, and when the self-locking switch and the fixing member are locked with each other, the front shell and the rear shell are snapped with each other.
[0016] As a preferred embodiment, a first annular edge is extended from the rear end of the front shell toward the rear shell, and the first annular edge is extended in a circular shape along the periphery of the transparent part. The sound receiving hole is arranged on the first annular edge, and a second annular edge is arranged on the rear shell, and the second annular edge is located inside the first annular edge. A sealing ring is arranged outside the second annular edge, and the sealing ring has a pressing edge extending outward. When the front shell and the rear shell are buckled together, the first annular edge abuts against the pressing edge to achieve sealing of the accommodating cavity.
[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly adopts the design of the sound receiving channel, so that the sound outlet of the electronic device is aligned with the sound receiving channel in the accommodating cavity and fixed closely, and the sound emitted by the electronic device is collected through the sound receiving hole through the sound outlet by the sound receiving channel, and then emitted outward through the sound amplification cavity, thereby improving the sound quality when the sound is emitted outward and ensuring the user experience effect;
[0018] Furthermore, the provision of the first flexible member utilizes the contact with the first flexible member when the electronic device is placed and fixed in the accommodating cavity, causing the first flexible member to be elastically deformed under pressure, so that the periphery of the sound outlet of the electronic device is closely fitted with the first flexible member to reduce sound leakage, and with the provision of the through hole, the sound emitted by the sound outlet of the electronic device can pass through the through hole and the sound receiving hole into the sound receiving channel and then be emitted outward from the sound amplification cavity, further improving the sound emission effect. At the same time, the provision of the second flexible member can fix the electronic device and prevent the electronic device from being displaced in the accommodating cavity, thereby ensuring the stability of the electronic device in the accommodating cavity and the alignment of the sound outlet of the electronic device with the sound receiving channel.
[0019] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the electronic equipment waterproof box provided by the first embodiment of the utility model;
[0021] Figure 2 It is a first cross-sectional view of the electronic device waterproof box provided by the first embodiment of the utility model;
[0022] Figure 3 yes Figure 2 A partial enlarged schematic diagram of position A in the structure shown;
[0023] Figure 4 It is a second cross-sectional view of the electronic device waterproof box provided by the first embodiment of the utility model;
[0024] Figure 5 yes Figure 4 A partial enlarged schematic diagram of position B in the structure shown;
[0025] Figure 6 It is a three-dimensional schematic diagram of a waterproof box for an electronic device provided by the second embodiment of the utility model;
[0026] Figure 7 It is a cross-sectional view of an electronic device waterproof box provided by the second embodiment of the utility model.
[0027] Description of the accompanying drawings:
[0028] 10. Shell 11. Accommodating chamber
[0029] 111. first flexible member 112. through hole
[0030] 113. second flexible member 12. sound receiving channel
[0031] 121. Sound receiving hole 122. Sound outlet
[0032] 13. Sound amplification cavity 131. Sound amplification inlet
[0033] 132. Sound amplification outlet 133. Cavity bottom
[0034] 14. Waterproof and sound-permeable membrane 15. Front shell
[0035] 151. transparent member 152. first annular edge
[0036] 153, switch mark 16, back cover
[0037] 161, second annular edge 17, sealing ring
[0038] 171, edge pressing 18, buckle structure
[0039] 181, first fastening member 182, second fastening member
[0040] 183. Elastic reset member 184. Button
[0041] 185. Self-locking switch 186. Fixing piece. DETAILED DESCRIPTION
[0042] Embodiment 1
[0043] Please refer to Figures 1 to 5 As shown, it shows the specific structure of the electronic device waterproof box provided by the first embodiment of the utility model.
[0044] The electronic device waterproof box includes a shell 10, on which is provided a accommodating cavity 11 for fixing the electronic device, a sound receiving channel 12 for collecting the sound emitted by the electronic device, and a sound amplifying cavity 13 for emitting the sound transmitted to the sound receiving channel 12 outwardly. The sound receiving channel 12 is arranged on one side of the accommodating cavity 11, the sound receiving channel 12 is communicated with the accommodating cavity 11 through a sound receiving hole 121, the sound amplifying cavity 13 has a sound amplifying inlet 131, the sound receiving channel 12 is communicated with the sound amplifying inlet 131 through a sound outlet 122, and the sound receiving channel 12 is arranged to gradually decrease from the sound receiving hole 121 toward the sound outlet 122, that is, the cross-sectional area of the sound receiving channel 12 gradually decreases on the path from the sound receiving hole 121 to the sound outlet 122. A sound amplification outlet 132 is provided outside the shell 10 corresponding to the sound amplification cavity 13, so that the sound emitted by the electronic device placed in the accommodating cavity enters the sound receiving channel 12 through the sound receiving hole 121, passes through the sound outlet 122 and the sound amplification inlet 131, and is emitted from the sound amplification outlet 132 of the sound amplification cavity.
[0045] Specifically, the sound amplification cavity 13 has a cavity bottom 133, the sound amplification inlet 131 is close to the cavity bottom 133, and the opening size of the sound amplification inlet 131 is smaller than the opening size of the sound amplification outlet 132, and the sound amplification cavity 13 is gradually enlarged from the cavity bottom 133 toward the sound amplification outlet 132, that is, the cross-sectional area of the sound amplification cavity 13 gradually increases on the path from the sound amplification inlet 131 to the sound amplification outlet 132, so that the sound emitted by the electronic device can be collected from the sound receiving hole 121 with a large opening to the sound outlet 122 with a small opening, and then emitted from the sound amplification inlet 131 with a small opening to the sound amplification outlet 132 with a large opening, so that it can amplify the sound, make the sound propagate farther and louder, and enable the sound to propagate more effectively in a specific direction, reducing the scattering and dispersion of the sound. The sound receiving hole 121 and / or the sound outlet 122 are covered with a waterproof sound-permeable membrane 14 to further improve the waterproof effect of the accommodating cavity 11; in this way, through the design of the sound receiving channel 12, the sound outlet 121 of the electronic device is aligned with the sound receiving channel 12 and tightly fixed in the accommodating cavity 11, and the sound emitted by the electronic device is collected by the sound receiving channel 12 and then emitted outwardly through the sound amplification cavity 13, thereby improving the sound quality when the sound is played outward and ensuring the user experience.
[0046] A first flexible member 111 is provided on the inner wall of the accommodating cavity 11 at a position corresponding to the sound receiving hole 121, and a through hole 112 corresponding to the sound receiving hole 121 is opened on the first flexible member 111. The first flexible member 111 is preferably made of sponge material. In this way, the electronic device is placed in the accommodating cavity and fixed therein, and then contacts with the first flexible member 111 and elastically deforms under pressure, so that the periphery of the sound outlet of the electronic device is closely fitted with the first flexible member 111 to reduce sound leakage. For example, a mobile phone is placed vertically in the accommodating cavity 11, so that the sound outlet provided at the lower end of the mobile phone is closely fitted with the first flexible member 111 by the gravity of the mobile phone, and then the mobile phone is fixed. With the setting of the through hole 112, the sound emitted from the sound outlet 121 of the electronic device can pass through the through hole 112 and the sound receiving hole 121 into the sound receiving channel 12 and then be emitted outward from the sound amplification cavity 13, thereby further improving the sound emission effect.
[0047] The shell 10 includes a front shell 15 and a rear shell 16, the sound receiving channel 12, the sound amplification cavity 13 and the sound amplification outlet 132 are all arranged on the front shell 15, one end of the front shell 15 is pivotally connected to one end of the rear shell 16, and the other end of the front shell 15 is buckled on the other end of the rear shell 16 through a buckling structure 18, and the front shell 15 and the rear shell 16 are buckled together to form the accommodating cavity 11. Specifically, the front shell 15 has a transparent part 151 for users to control the electronic device, and the rear shell 16 is provided with a second flexible part 113 for fixing the electronic device against the transparent part 151. The second flexible part 113 is preferably made of sponge material, so as to fix the electronic device and prevent the electronic device from being displaced in the accommodating cavity, thereby ensuring the stability of the electronic device in the accommodating cavity and the alignment of the sound outlet of the electronic device with the sound receiving channel.
[0048] like Figure 4 , Figure 5 As shown, in embodiment 1, the snap-fit structure 18 includes a first snap-fit component 181, a second snap-fit component 182 and an elastic return component 183, the first snap-fit component 181 is arranged on the rear shell 16, the second snap-fit component 182 is rotatably arranged on the front shell 15, one end of the elastic return component 183 is connected to an end of the second snap-fit component 182 away from the first snap-fit component 181, and the other end of the elastic return component 183 is connected to the front shell 15, the second snap-fit component 182 is snap-fitted with the first snap-fit component 181 under the elastic action of the elastic return component 183, specifically, a button 184 is provided on the outer side of the second snap-fit component 182 for the user to press the second snap-fit component 182 to unlock the second snap-fit component 182 from the first snap-fit component 181, and the elastic return component 183 is a spring.
[0049] When the front shell 15 and the rear shell 16 are buckled together, the button 184 is pressed to push the front shell 15 to rotate toward the rear shell 16. After the front shell 15 and the rear shell 16 are closed to each other, the pressure on the button 184 is removed so that the second buckling member 182 is buckled and connected with the first buckling member 181 under the elastic force of the elastic reset member 183, thereby closing the accommodating cavity 11; when the front shell 15 and the rear shell 16 are opened to each other, the button 184 is pressed to unlock and disengage the second buckling member 182 from the first buckling member 181, and the front shell 15 is controlled to rotate in the opposite direction to the rear shell 16, thereby opening the accommodating cavity 11.
[0050] A first annular edge 152 is extended from the rear end of the front shell 15 toward the rear shell 16, and the first annular edge 152 is extended in an annular shape along the periphery of the transparent member 151. The sound receiving hole 121 is arranged on the first annular edge 152, and a second annular edge 161 is arranged on the rear shell 16. The second annular edge 161 is located inside the first annular edge 152, and a sealing ring 17 is arranged outside the second annular edge 161. The sealing ring 17 has a pressing edge 171 extending outward. When the front shell 15 and the rear shell 16 are buckled together, the first annular edge 152 abuts against the pressing edge 171 to achieve the sealing of the accommodating cavity 11, thereby further improving the waterproof effect of the accommodating cavity 11.
[0051] Embodiment 2
[0052] like Figure 6 and Figure 7 As shown, in the electronic device waterproof box provided in the second embodiment, the buckling structure 18 includes a self-locking switch 185 and a fixing member 186, the fixing member 186 is arranged on the rear shell 16, and the self-locking switch 185 is arranged on the front shell 15, when the self-locking switch 185 and the fixing member 186 are locked with each other, the front shell 15 and the rear shell 16 are buckled with each other; it can be understood that the self-locking switch 185 is a common switch button, when the switch button is pressed for the first time to contact the fixing member 186, the switch is turned on and maintained, that is, self-locking, and the fixing member 186 is locked; when the switch button is pressed for the second time, the switch is disconnected, and the switch button pops out at the same time, and the fixing member 186 is unlocked.
[0053] A switch mark 153 is provided on the outer surface of the front shell 15, which is opposite to the position of the self-locking switch 185. When the front shell 15 and the rear shell 16 are buckled together, the front shell 15 is pushed to rotate toward the rear shell 16, and the switch mark 153 is pressed. After the self-locking switch 185 is compressed for the first time, the fixing part 186 is locked, thereby closing the accommodating cavity 11; when the front shell 15 is opened from the rear shell 16, the switch mark 153 is pressed again. After the self-locking switch 185 is compressed for the second time, the fixing part 186 is unlocked, and the front shell 15 is controlled to rotate in the opposite direction of the rear shell 16, thereby opening the accommodating cavity 11. The buckling structure 18 can conveniently open and close the accommodating cavity 11.
[0054] The electronic device waterproof box provided in the second embodiment has the same structure as that in the first embodiment except that the buckle structure is different from that in the first embodiment, and thus will not be described in detail.
[0055] The design focus of the utility model is that it mainly uses the design of the sound receiving channel to make the sound outlet of the electronic device aligned with the sound receiving channel in the accommodating cavity and closely fixed, and then uses the sound receiving channel to collect the sound emitted by the electronic device through the sound receiving hole, pass through the sound outlet, and then emit it outward through the sound amplification cavity, thereby improving the sound quality when the sound is emitted outward and ensuring the user experience effect;
[0056] Furthermore, the provision of the first flexible member utilizes the contact with the first flexible member when the electronic device is placed and fixed in the accommodating cavity, causing the first flexible member to be elastically deformed under pressure, so that the periphery of the sound outlet of the electronic device is closely fitted with the first flexible member to reduce sound leakage, and with the provision of the through hole, the sound emitted by the sound outlet of the electronic device can pass through the through hole and the sound receiving hole into the sound receiving channel and then be emitted outward from the sound amplification cavity, further improving the sound emission effect. At the same time, the provision of the second flexible member can fix the electronic device and prevent the electronic device from being displaced in the accommodating cavity, thereby ensuring the stability of the electronic device in the accommodating cavity and the alignment of the sound outlet of the electronic device with the sound receiving channel.
[0057] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A waterproof box for electronic equipment, characterized in that: The invention comprises a shell, wherein the shell is provided with a accommodating cavity for fixing the electronic device, a sound receiving channel for collecting the sound emitted by the electronic device, and a sound amplifying cavity for emitting the sound transmitted to the sound receiving channel outwardly, the sound receiving channel is arranged on one side of the accommodating cavity, the sound receiving channel is connected with the accommodating cavity through a sound receiving hole, the sound amplifying cavity has a sound amplifying inlet, the sound receiving channel is connected with the sound amplifying inlet through a sound outlet, the sound receiving channel is arranged to be gradually reduced from the sound receiving hole toward the sound outlet, and a sound amplifying outlet is arranged outside the shell corresponding to the sound amplifying cavity.
2. The waterproof box for electronic equipment according to claim 1, characterized in that: The sound receiving hole and / or the sound outlet are covered with a waterproof sound-permeable membrane.
3. The waterproof box for electronic equipment according to claim 1, characterized in that: The sound amplification cavity has a cavity bottom, the sound amplification inlet is close to the cavity bottom, and the sound amplification cavity is gradually enlarged from the cavity bottom toward the sound amplification outlet.
4. The waterproof box for electronic equipment according to claim 1, characterized in that: A first flexible member is arranged on the inner wall of the accommodating cavity at a position corresponding to the sound receiving hole, and a through hole corresponding to the sound receiving hole is opened on the first flexible member.
5. The waterproof box for electronic equipment according to claim 4, characterized in that: The first flexible member is made of sponge material.
6. The electronic device waterproof box according to claim 1, characterized in that: The shell body includes a front shell and a rear shell, the sound receiving channel, the sound amplification cavity and the sound amplification outlet are all arranged on the front shell, one end of the front shell is pivotally connected to one end of the rear shell, and the other end of the front shell is buckled to the other end of the rear shell through a buckling structure, and the front shell and the rear shell are buckled together to form the accommodating cavity.
7. The electronic device waterproof box according to claim 6, characterized in that: The front shell is provided with a transparent piece for users to operate the electronic device, and the rear shell is provided with a second flexible piece for fixing the electronic device against the transparent piece.
8. The waterproof box for electronic equipment according to claim 6, characterized in that: The snap-fitting structure includes a first snap-fitting component, a second snap-fitting component and an elastic return component, wherein the first snap-fitting component is arranged on the rear shell, and the second snap-fitting component is rotatably arranged on the front shell, one end of the elastic return component is connected to an end of the second snap-fitting component away from the first snap-fitting component, and the other end of the elastic return component is connected to the front shell, and the second snap-fitting component is snap-fitted with the first snap-fitting component under the elastic action of the elastic return component.
9. The waterproof box for electronic equipment according to claim 6, characterized in that: The buckling structure includes a fixing member and a self-locking switch for locking with the fixing member, the fixing member is arranged on the rear shell, and the self-locking switch is arranged on the front shell. When the self-locking switch and the fixing member are locked with each other, the front shell and the rear shell are buckled with each other.
10. The electronic device waterproof box according to claim 7, characterized in that: A first annular edge is extended from the rear end of the front shell toward the rear shell, and the first annular edge is extended in a circular shape along the periphery of the transparent part. The sound receiving hole is arranged on the first annular edge, and a second annular edge is arranged on the rear shell, and the second annular edge is located inside the first annular edge. A sealing ring is arranged outside the second annular edge, and the sealing ring has a pressing edge extending outward. When the front shell and the rear shell are buckled together, the first annular edge abuts against the pressing edge to achieve sealing of the accommodating cavity.