Loudspeaker mounting structure of audio equipment and audio equipment
By forming a second cavity inside the front and rear housing of the audio device and installing the speaker independently in the cavity, the interference and sound leakage of the speakers to other components is solved, and the sound playback effect of the audio device is improved.
Patent Information
- Application Number
- CN202421218717.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The speakers in existing audio equipment are prone to interfere with other components in the setting method and are prone to sound leakage.
By forming a first cavity inside the front and rear housings of the audio device, and a first and second enclosures are provided therein, a second cavity is formed, and the speaker is independently mounted in the second cavity.
It effectively avoids the interference of speakers to other components, and at the same time prevents speakers from leaking sound, improving the sound playback effect of audio equipment.
Smart Images
Figure CN222563971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio equipment, in particular to a speaker installation structure of audio equipment and the audio equipment. Background Art
[0002] As a component for playing sound in an audio device (such as a speaker), the way the speaker is set up in the audio device will directly affect the sound playback effect of the audio device. The speakers of existing audio devices are mostly simply configured in the cavity formed by the front and rear shells of the audio device. On the one hand, the vibration of the speaker can easily affect other components, and on the other hand, the speaker is prone to sound leakage.
[0003] Therefore, the prior art still needs to be improved and developed. Utility Model Content
[0004] The utility model provides a speaker installation structure of an audio device and the audio device, aiming to solve the technical problems mentioned in the above background technology part existing in the assembly of the audio device in the prior art.
[0005] The contents of the utility model are as follows:
[0006] The first aspect of the utility model provides a speaker installation structure of an audio device, the audio device comprising a front housing and a rear housing, wherein a first cavity is formed inside the front housing and the rear housing after being assembled, and the speaker installation structure comprises a first enclosure and a second enclosure arranged in the first cavity, wherein the first enclosure and the second enclosure are respectively arranged on the front housing and the rear housing;
[0007] The first enclosure and the second enclosure are used to be butted and assembled inside the first cavity to form a second cavity, and the speaker is installed in the second cavity.
[0008] In an optional embodiment of the first aspect of the utility model, a first reinforcing rib and a second reinforcing rib are provided in the second cavity of the rear shell; the first reinforcing rib is used to strengthen the rear shell and the second enclosure; the second reinforcing rib is used to strengthen the rear shell and abut the speaker.
[0009] In an optional implementation of the first aspect of the utility model, a buffer pad is provided between the speaker and the second reinforcement rib.
[0010] In an optional implementation of the first aspect of the utility model, a first splicing auxiliary positioning mechanism is provided on an edge of the front shell body and an edge of the rear shell body.
[0011] In an optional implementation of the first aspect of the utility model, the edge of the front shell and the edge of the rear shell are buckled together by a first buckling mechanism.
[0012] In an optional implementation of the first aspect of the utility model, a second splicing auxiliary positioning mechanism is provided on the first enclosure panel and the second enclosure panel.
[0013] In an optional implementation of the first aspect of the utility model, the first enclosure panel and the second enclosure panel are fastened together by a second fastening mechanism.
[0014] In an optional implementation of the first aspect of the utility model, a sealing mechanism is provided at the joint between the first enclosure panel and the second enclosure panel.
[0015] In an optional implementation of the first aspect of the utility model, a wiring fixing piece is provided on the front shell body outside the area surrounded by the first enclosure panel.
[0016] A second aspect of the present invention provides an audio device, comprising the speaker mounting structure described in any one of the first aspects of the present invention, and further comprising a screen, wherein the screen is arranged on the front shell.
[0017] Beneficial effects: The utility model provides a speaker installation structure of an audio device and an audio device, the audio device comprising a front shell and a rear shell, the front shell and the rear shell forming a first cavity inside after being assembled, the speaker installation structure comprising a first enclosure and a second enclosure arranged in the first cavity, the first enclosure and the second enclosure being arranged on the front shell and the rear shell respectively; the first enclosure and the second enclosure are used to dock and assemble inside the first cavity to form a second cavity, and the speaker is installed in the second cavity. The utility model constructs a second cavity in the first cavity of the front and rear shells of the audio device through the first enclosure and the second enclosure, and independently installs the speaker in the second cavity, thereby avoiding interference of the speaker with other components, and preventing sound leakage from the speaker, thereby improving the sound playback effect of the audio device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a structural schematic diagram of an audio device.
[0019] Figure 2 The utility model is a schematic diagram of the expanded structure of an audio device.
[0020] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of an audio device.
[0021] Figure 4The utility model is a schematic diagram of the internal structure of a front shell.
[0022] Figure 5 The utility model is a schematic diagram of the internal structure of a rear shell.
[0023] Figure 6 for Figure 3 Magnified view of area A in the middle.
[0024] Figure 7 for Figure 4 Magnified view of area C in the middle.
[0025] Figure 8 for Figure 5 Magnified view of area D in the middle.
[0026] Fig. 9 for Figure 3 Enlarged view of area B in the middle.
[0027] Fig.10 for Figure 5 Magnified view of area E in the middle.
[0028] The reference numerals are as follows:
[0029] 10-front shell; 20-rear shell; 30-first cavity; 40-control main board; 50-speaker; 60-first enclosure; 70-second enclosure; 80-second cavity; 90-support part; 100-interactive screen; 110-sound outlet; 120-speaker installation connector; 130-first reinforcement rib; 140-second reinforcement rib; 150-buffer pad; 160-first splicing auxiliary positioning mechanism; 161-plug-in rib; 162-plug-in slot; 170-first buckling mechanism; 171-first hook; 172-first hook block; 180-second splicing auxiliary positioning mechanism; 181-first clamping block; 182-second clamping block; 190-second buckling mechanism; 191-second hook; 192-second hook block; 200-wiring fixing piece; 210-notch. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0031] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0033] Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, when the phrases "in one embodiment" or "in some embodiments" appear in various places throughout the specification, not all references are to the same embodiment. Furthermore, in one or more embodiments, the particular features, structures, or characteristics may be combined in any suitable manner.
[0034] The first aspect of the utility model provides a speaker installation structure for an audio device, wherein the audio device may be a device dedicated to playing sound (such as a speaker and a stereo), or a device in which sound playing is only one of its functions (such as a mobile phone, a tablet, etc.). Figure 1 , Figure 2 and Figure 3 The audio device includes a front housing 10 and a rear housing 20 (in other embodiments, it may also be an upper housing and a lower housing), see Figure 3 After the front shell 10 and the rear shell 20 are assembled, a first cavity 30 is formed inside. Some components of the audio device (such as a control motherboard 40, various communication modules, a power supply module, a speaker 50 and various wirings, etc.) are arranged in the first cavity 30. In the utility model, the front shell 10 and the rear shell 20 can be assembled into the overall shell of the audio device, and of course, it can also be a part of the audio device. One of the inventive points of the utility model is how to install the speaker 50 in the first cavity 30 to improve the sound playback effect of the speaker 50.
[0035] See also Figure 2 and Figure 3 In the present invention, in order to improve the sound playback effect of the speaker 50, a special speaker mounting structure is designed in the first cavity 30, and the speaker mounting structure includes a first enclosure 60 and a second enclosure 70 arranged in the first cavity 30, wherein the first enclosure 60 and the second enclosure 70 are respectively arranged on the front shell 10 and the rear shell 20.
[0036] Specifically, see Figure 2 The first enclosure 60 forms a ring shape on the front shell 10, and the second enclosure 70 also forms a ring shape on the rear shell 20. The ring shape of the first enclosure 60 is perpendicular to the plane of the front shell 10 where it is located, or it can be non-parallel and tilted at a certain angle. Similarly, the ring shape of the second enclosure 70 is perpendicular to the plane of the rear shell 20 where it is located, or it can be non-parallel and tilted at a certain angle. The utility model only needs to ensure that after the front shell 10 and the rear shell 20 are spliced, the first enclosure 60 and the second enclosure 70 can also be spliced.
[0037] In the utility model, the materials of the front shell 10, the rear shell 20, the first enclosure 60 and the second enclosure 70 can be plastic parts, metal parts or other commonly used shell materials. The connection method between the first enclosure 60 and the front shell 10 can be one-piece molding, bonding or welding, etc., and the connection method between the second enclosure 70 and the rear shell 20 can also be one-piece molding, bonding or welding, etc. The ring shape of the first enclosure 60 and the ring shape of the second enclosure 70 can be the same in size and shape, or the ring shape of the first enclosure 60 and the ring shape of the second enclosure 70 can form a mutually nested structure to achieve splicing.
[0038] See also Figure 3 In the present invention, the first enclosure 60 and the second enclosure 70 are used to be butted and spliced inside the first cavity 30 to form a second cavity 80, and the speaker 50 is installed in the second cavity 80. It should be noted that the butted and spliced situation of the first enclosure 60 and the second enclosure 70 in the present invention can be that the annular end of the first enclosure 60 and the annular end of the second enclosure 70 touch and close each other to form the second cavity 80 (i.e., the effect shown in the figure), or the annular end of the first enclosure 60 and the annular end of the second enclosure 70 are mutually sleeved to form the second cavity 80, and the speaker 50 is accommodated in the second cavity 80, and the speaker 50 can be fixed or not fixed in the second cavity 80. In an exemplary fixed setting, the position where the speaker 50 is fixedly connected can be the front housing 10, the rear housing 20, the first enclosure 60 and the second enclosure 70.
[0039] In some optional embodiments of the first aspect of the present invention, the audio device may be an interactive smart speaker with a screen, see Figure 2 The rear housing 20 within the area surrounded by the second enclosure 70 may bulge outward to form a support portion 90 of the rear housing 20, and the cavity of the support portion 90 may also be used as a placement area for the magnet end of the speaker 50. In this embodiment, see Figure 3 An interactive screen 100 of a smart speaker is arranged on the front shell 10 outside the position of the second cavity 80 .
[0040] In some optional embodiments of the first aspect of the present invention, see Figure 3 A sound outlet hole 110 is provided on the front housing 10 at the position of the second cavity 80. The sound outlet hole is exemplarily provided in the center of the area of the front housing 10 corresponding to the second cavity 80. Figure 4 , a speaker installation connector 120 is provided on the inner surface of the front housing 10 around the sound outlet 110, and the speaker installation connector 120 can be a screw column, a magnetic connector, a clamping component, an adhesive component or other connectors. Taking the speaker installation connector 120 as a screw column as an example, four screw columns are arranged in a quadrilateral distribution on the inner surface of the front housing 10 around the sound outlet 110, and correspondingly, four fastener holes are arranged on the four corners of the installation side of the speaker 50.
[0041] In some optional embodiments of the first aspect of the present invention, see Figure 5 The second cavity 80 of the rear shell 20 is provided with a first reinforcing rib 130 and a second reinforcing rib 140; the first reinforcing rib 130 is used to strengthen the rear shell 20 and the second enclosure 70; see Figure 3 The second reinforcing rib 140 is used to strengthen the rear shell 20 and abut the speaker 50. The second reinforcing rib 140 can make the speaker 50, the front shell 10 and the rear shell 20 transmit continuously in the vibration direction to prevent the front and rear shells from generating vibration sound due to the relative movement. In this implementation scenario, due to the continuous transmission of the front and rear shells, the vibration of the interactive screen 100 on the front shell 10 caused by the vibration of the speaker 50 can also be avoided, thereby improving the user's screen viewing experience.
[0042] Specifically, see Figure 5In the present invention, the first reinforcing rib 130 and the second reinforcing rib 140 can be specifically regarded as formed by processing a plurality of cross-arranged transverse ribs and longitudinal ribs as a whole, and the processing method is to perform a settlement treatment at the position where the plurality of transverse ribs and the longitudinal ribs are used to abut the speaker 50 (for example, cutting out a space for accommodating the magnet end of the speaker 50), so that the plurality of transverse ribs and the longitudinal ribs at the settlement position constitute the first reinforcing rib 130, and the plurality of transverse ribs and the longitudinal ribs around the settlement position constitute the second reinforcing rib 140. In some embodiments, when a support portion 90 is provided on the rear shell 20, the plurality of transverse ribs and the longitudinal ribs also extend into the cavity of the support portion 90.
[0043] In some optional embodiments of the first aspect of the present invention, see Figure 3 A buffer pad 150 may be provided between the speaker 50 and the second reinforcing rib 140. The buffer pad 150 may be made of foam, foam, silicone, rubber or other soft / elastic materials. The buffer pad 150 may be attached to the magnet end of the speaker 50. The function of the buffer pad 150 is to prevent the magnet end of the speaker 50 from directly contacting the second reinforcing rib 140, thereby preventing the second reinforcing rib 140 from being damaged during vibration, and to prevent noise generated by hard impact.
[0044] In some optional embodiments of the first aspect of the present invention, see Figure 2 A first splicing auxiliary positioning mechanism 160 may also be provided at the edge of the front housing 10 and the edge of the rear housing 20. Figure 6 , the first splicing auxiliary positioning mechanism 160 can be a rib-slot matching mechanism (including a plug-in rib 161 and a plug-in slot 162). When setting, for example, a plug-in rib 161 can be set on the inner side of the edge of the front shell 10, and then a plug-in slot 162 can be set at a corresponding position on the inner side of the edge of the rear shell 20; or a plug-in rib 161 can be set on the inner side of the edge of the rear shell 20, and then a plug-in slot 162 can be set at a corresponding position on the inner side of the edge of the front shell 10; In the utility model, the There may be multiple groups of plug-in ribs 161 and the plug-in slots 162 distributed on the edge of the front shell 10 and the edge of the rear shell 20. During positioning and installation, the difference in diameter between the plug-in ribs 161 and the front and rear shells is utilized to align the front and rear shells. After alignment, each of the plug-in ribs 161 will be aligned exactly with the corresponding plug-in slot 162. Then, the plug-in ribs 161 will be inserted into the plug-in slots 162 by continuing to assemble, thereby completing the positioning and installation of the front shell 10 and the rear shell 20.
[0045] In some optional embodiments of the first aspect of the present invention, see Figure 2 The edge of the front housing 10 and the edge of the rear housing 20 are buckled together by a first buckling mechanism 170. Figure 7 and Figure 8 The first snap-fitting mechanism 170 includes a first hook 171 and a first hook block 172. When set, the first hook 171 and the first hook block 172 are respectively on the edge of the front shell 10 and the edge of the rear shell 20; or the first hook 171 and the first hook block 172 are respectively on the edge of the rear shell 20 and the edge of the front shell 10; similarly, the first snap-fitting mechanism 170 is provided with multiple groups on the edge of the front shell 10 and the edge of the rear shell 20. In the utility model, the first snap-fitting mechanism 170 can also be other forms of snap-fitting mechanisms such as the cooperation of hooks and buckle holes.
[0046] In some optional embodiments of the first aspect of the present invention, see Figure 2 The first enclosure 60 and the second enclosure 70 are provided with a second splicing auxiliary positioning mechanism 180. In the present utility model, the second splicing auxiliary positioning mechanism 180 includes a clamping member, see Figure 7 The seam member includes a first clamping block 181 and a second clamping block 182 symmetrically arranged on both sides of the first enclosure 60 or the second enclosure 70, the first clamping block 181 and the second clamping block 182 are arranged flush and their heights are higher than the first enclosure 60 or the second enclosure 70, so that a seam is formed between the first clamping block 181 and the second clamping block 182. More specifically, for example, taking the seam member arranged on both sides of the first enclosure 60 as an example, the first clamping block 181 and the second clamping block 182 on both sides of the first enclosure 60 are flush and both are higher than the first enclosure 60. During splicing, the second enclosure 70 is aligned with the first enclosure 60 and then inserted into the gap formed by the first clamping block 181 and the second clamping block 182 on both sides of the first enclosure 60. In this way, the seam between the first clamping block 181 and the second clamping block 182 can be used to assist the splicing and alignment of the first enclosure 60 and the second enclosure 70. The first clamping block 181 and the second clamping block 182 can be hollow parts to reduce material consumption.
[0047] In some optional embodiments of the first aspect of the present invention, see Figure 2 The first enclosure plate 60 and the second enclosure plate 70 are also fastened together by a second fastening mechanism 190. Fig. 9 and Fig.10The second fastening mechanism 190 includes a second hook 191 and a second hook block 192, the second hook 191 and the second hook block 192 are respectively on the first enclosure 60 and the second enclosure 70, or the second hook 191 and the second hook block 192 are respectively on the second enclosure 70 and the first enclosure 60, and similarly, multiple sets of the second fastening mechanism 190 are provided on the first enclosure 60 and the second enclosure 70. Multiple sets of the second fastening mechanism 190 and multiple sets of the second splicing auxiliary positioning mechanism 180 can be alternately provided.
[0048] In some optional embodiments of the first aspect of the utility model, a sealing mechanism is provided at the joint between the first enclosure 60 and the second enclosure 70. The sealing mechanism includes a buffer strip seal, a glue seal and a hot melt seal. The buffer strip seal is to set a buffer strip between the first enclosure 60 and the second enclosure 70. The buffer strip includes but is not limited to flexible materials, silicone, rubber, foam and sponge, etc. The second cavity 80 is sealed by the buffer strip, and it can also prevent the first enclosure 60 and the second enclosure 70 from being deformed due to excessive squeezing when they are assembled; the glue seal is to apply glue to the joint between the first enclosure 60 and the second enclosure 70 after the first enclosure 60 and the second enclosure 70 are assembled, and wait for the first enclosure 60 and the second enclosure 70 to be assembled. A seal is formed after the glue solidifies; the hot melt seal is to set a hot melt strip or a hot melt block on the outer edge or inner edge of the first enclosure 60 and / or the second enclosure 70, and before splicing, the hot melt strip or the hot melt block is heat treated to make the hot melt strip or the hot melt block in a hot melt state. After the first enclosure 60 and the second enclosure 70 are spliced and contacted, the hot melt strip or the hot melt block in a hot melt state is used to bond the first enclosure 60 and the second enclosure 70 together, and the sealing of the first enclosure 60 and the second enclosure 70 is achieved after the hot melt strip or the hot melt block is solidified.
[0049] In some optional embodiments of the first aspect of the present invention, see Figure 4, a wiring fixture 200 is provided on the front housing 10 outside the area surrounded by the first enclosure 60. In this embodiment, in order to facilitate wiring, a notch 210 for the connecting wire of the speaker 50 to pass through is provided on the first enclosure 60 and / or the second enclosure 70. The wiring fixture 200 is provided in plurality on the front housing 10 based on the wiring path. The wiring fixture 200 includes a socket wiring member, a jack wiring member, an adhesive member and a wiring compression fastener, wherein the socket wiring member can be, for example, a plurality of plates with slits provided on the first enclosure 60, the jack wiring member can be, for example, a plurality of plates with wire holes provided on the first enclosure 60, the adhesive member can be, for example, a plurality of adhesives pre-set on the first enclosure 60 based on the wiring path, the wiring compression fastener can be, for example, a plurality of arched wire pressing members with fasteners, and the mounting holes of the fasteners are provided at the points corresponding to the wiring path of the front housing 10.
[0050] In addition, the second aspect of the present invention provides an audio device, comprising the speaker installation structure according to any one of the first aspects of the present invention, and also comprising a screen (i.e. Figure 3 The interactive screen 100 shown in the figure is arranged on the front housing 10, and the speaker 50 is also installed on the front housing 10. In the present invention, since the speaker 50 and the screen share a housing (i.e., the front housing 10), the speaker 50 directly transmits vibration to the screen, so the close combination of the front and rear housings becomes very important, otherwise the relative vibration of the front and rear housings will cause the screen to vibrate. In the speaker installation structure of the present invention, the speaker 50, the front housing 10 and the rear housing 20 are connected by the transition of the second reinforcing rib 140, and the transmission is continuous in the vibration direction to prevent the relative movement of the front and rear housings from generating vibration sound and avoid the screen vibration caused by the speaker 50.
[0051] In summary, the utility model provides a speaker installation structure of an audio device and an audio device, the audio device comprising a front shell and a rear shell, the front shell and the rear shell forming a first cavity inside after being assembled, the speaker installation structure comprising a first enclosure and a second enclosure arranged in the first cavity, the first enclosure and the second enclosure being arranged on the front shell and the rear shell respectively; the first enclosure and the second enclosure are used to dock and assemble inside the first cavity to form a second cavity, and the speaker is installed in the second cavity. The utility model constructs a second cavity in the first cavity of the front and rear shells of the audio device through the first enclosure and the second enclosure, and independently installs the speaker in the second cavity, thereby avoiding interference of the speaker with other components, and also preventing sound leakage from the speaker, thereby improving the sound playback effect of the audio device.
[0052] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A speaker installation structure of an audio device, the audio device comprising a front housing and a rear housing, wherein a first cavity is formed inside the front housing and the rear housing after being assembled, characterized in that: The speaker mounting structure comprises a first enclosure and a second enclosure provided in the first cavity, wherein the first enclosure and the second enclosure are provided on the front housing and the rear housing respectively; The first enclosure and the second enclosure are used to be butted and assembled inside the first cavity to form a second cavity, and the speaker is installed in the second cavity.
2. The speaker installation structure according to claim 1, characterized in that: The second cavity of the rear shell is provided with a first reinforcing rib and a second reinforcing rib; the first reinforcing rib is used to strengthen the rear shell and the second enclosure; the second reinforcing rib is used to strengthen the rear shell and abut the speaker.
3. The speaker installation structure according to claim 2, characterized in that: A buffer pad is arranged between the speaker and the second reinforcing rib.
4. The speaker installation structure according to claim 1, characterized in that: The edge of the front shell and the edge of the rear shell are provided with a first splicing auxiliary positioning mechanism.
5. The speaker installation structure according to claim 4, characterized in that: The edge of the front shell and the edge of the rear shell are buckled together by a first buckling mechanism.
6. The speaker installation structure according to claim 1, characterized in that: The first enclosure panel and the second enclosure panel are provided with a second splicing auxiliary positioning mechanism.
7. The speaker installation structure according to claim 6, characterized in that: The first enclosure panel and the second enclosure panel are buckled together by a second buckling mechanism.
8. The speaker installation structure according to claim 7, characterized in that: A sealing mechanism is provided at the joint between the first enclosure panel and the second enclosure panel.
9. The loudspeaker installation structure according to any one of claims 1 to 8, characterized in that: A wiring fixing piece is arranged on the front shell body outside the area surrounded by the first enclosure plate.
10. An audio device, characterized in that: The loudspeaker mounting structure comprises the loudspeaker mounting structure according to any one of claims 1 to 9, and further comprises a screen, wherein the screen is arranged on the front shell.