A portable outdoor sound system

Abstract

The present application relates to a kind of portable outdoor sound in the field of acoustics, including safety shell, safety shell is installed with sound unit, sealing plate and movable box, in camping sound is used in outdoor, the area because of precipitation and produce a lot of water, and installation cavity water level exceeds the lower end of movable box, movable box will float in the direction of slide bar under the action of buoyancy, until under the action of water, movable box and sealing plate are attached, to form sealed environment for sound unit, so that sound unit is not easy to be soaked by rain, not easy to cause damage to sound unit, simultaneously, pressure sensor detects pressure signal, by electromagnetic block, so that sealing plate and movable box between adsorption is generated, so that sealing plate and movable box can keep sealed state for a long time, not easy to open and close frequently because of the water level change in installation cavity, not easy to absorb the high humidity air outside between sealing plate and movable box, increase waterproof performance.

Description

TECHNICAL FIELD

[0001] The present application relates to an outdoor sound, in particular to a portable outdoor sound applied to the field of sound. BACKGROUND

[0002] The camping sound is a portable sound device specially designed for outdoor environment, emphasizing portability, long endurance and outdoor optimized sound quality, suitable for camping, hiking, picnic and other scenes, and can provide stable music experience under complex natural conditions. The core is to balance portability and functionality to meet the user's demand for far away from power supply, weather changes and open space sound propagation.

[0003] The camping lamp sound disclosed in the specification of the invention patent CN202420856609.8 realizes that the camping lamp sound can choose whether to configure the suspension part according to different use scenes by using different suspension parts, so that the camping lamp sound can have at least three fixing modes, improving the applicability of the camping lamp sound. The specification of the invention patent CN201720851916.7 discloses a multifunctional Bluetooth sound, which integrates the functions of a drinking cup, a Bluetooth sound, a camping lamp and a flashlight into one whole. When people are outdoor, they can not only enjoy music and provide drinking water at any time, but also provide lighting when camping outdoors.

[0004] In the prior art, the development direction of the camping sound is mainly in the direction of multi-function, such as lighting and storage, to adapt to the use demand in complex outdoor environment, but in the outdoor use environment, waterproof and dustproof are still the core needs of the camping sound, especially during camping, when outdoor activities, once it rains, it is easy to cause the camping sound to be waterlogged and damaged irreversibly. SUMMARY

[0005] In view of the above prior art, the technical problem to be solved by the present application is that during camping, when outdoor activities, once it rains, it is easy to cause the camping sound to be waterlogged and damaged irreversibly.

[0006] To solve the above problems, the application provides a portable outdoor sound, which comprises a safety shell, the safety shell comprises a shell, the lower end of the shell is fixedly connected with a plurality of supporting legs, an installation cavity is opened in the shell, an amplification hole is opened in the side wall of one end of the installation cavity, an amplification unit matched with the amplification hole is inserted into the amplification hole, a sound unit matched with the position of the amplification unit is fixedly connected to the inner wall of the installation cavity away from the amplification unit, a sealing plate is arranged on the upper side of the sound unit, the sealing plate is fixedly connected with the inner wall of the installation cavity, a movable box matched with the position and shape of the sealing plate is arranged on the lower side of the sound unit, and the end of the movable box close to the inner wall of the installation cavity is attached to the installation cavity, the density of the whole movable box is less than the density of water, a pair of sliding rods are inserted into the sealing plate, the lower end of the sliding rod penetrates the sealing plate and the movable box in sequence, and lock nuts are threadedly connected to the positions of the two sliding rods on the lower side of the movable box;

[0007] A maintenance hole is opened in the lower end of the shell, a bottom cover matched with the maintenance hole is connected in the maintenance hole, the bottom cover comprises a cover body, a pair of clamping blocks are fixedly connected to the lower end of the cover body, the cover body is fixedly connected with the safety shell through the clamping blocks, a plurality of rain grooves are opened in the cover body, and the plurality of rain grooves completely penetrate the cover body.

[0008] The sealing plate comprises a plate body, a tooth-shaped groove is opened in the lower side of the end of the plate body away from the inner wall of the installation cavity, a sealing gasket and a pressure sensor are fixedly connected to the top plate of the tooth-shaped groove, the pressure sensor penetrates the sealing gasket, a pair of electromagnetic blocks matched with the position of the tooth-shaped groove are fixedly connected to the upper end of the plate body, the movable box comprises a box body, a pair of magnetic blocks matched with the position of the electromagnetic blocks are fixedly connected to the upper end of the box body, and the sealing gasket is adsorbed to the magnetic blocks in an electrified state.

[0009] In the portable outdoor sound, the movable box and the sealing plate form a sealed environment for the sound unit in the rain environment, so that the sound unit is not easy to be soaked by rainwater and is not easy to be damaged.

[0010] As a further improvement of the application, the amplification unit comprises a loudspeaker body, a protective net is fixedly connected to the end of the loudspeaker body close to the sound unit, a fixing ring matched with the amplification hole is fixedly connected to the end of the loudspeaker body away from the protective net, the fixing ring has a tendency to expand outward, an elastic sealing ring is fixedly connected to the outer wall of the fixing ring, and the elastic sealing ring is located outside the shell, so that the amplification unit as a whole is convenient to disassemble and clean, and the amount of dust adhesion is reduced.

[0011] As a further improvement of the application, a pair of through holes I matched with the pair of sliding rods are opened in the upper end of the plate body, the upper ends of the two sliding rods are designed as countersunk heads, and sealing gaskets matched with the through holes I are placed in the two through holes I, so that the sealing property of the connection between the sealing plate and the sliding rods is improved, and the possibility of water entering the sealed space between the sealing plate and the movable box is reduced.

[0012] As a further improvement of the present application, the bottom plate of the box body is fixedly connected with a pair of wear-resistant rings matched with the pair of slide rods, and the outer surfaces of the wear-resistant rings and the slide rods are smooth, so that the connection between the two is not prone to wear during the sliding of the movable box along the slide rods, and the sealing property of the movable box is not easily affected.

[0013] As a further improvement of the present application, the lower half of the box body away from the inner wall of the mounting cavity is fixedly connected with a wave-preventing plate, which is away from the box body from bottom to top, and can form a certain resistance to the water surface waves in the shell, so that the waves are not easy to directly pass through the gap between the sealing plate and the movable box during the rising of the movable box.

[0014] As a further improvement of the present application, the cross-sectional shape of the plurality of rainwater grooves is lightning-shaped, which reduces the influence of the outflow of water accumulated in the mounting cavity and reduces the entry of dust in the external air into the mounting cavity through the rainwater grooves, thereby maintaining the environment in the mounting cavity.

[0015] As a further improvement of the present application, the lower inner wall of the horn body is fixedly connected with an adhesion layer, the upper end of the adhesion layer is fixedly connected with a plurality of capture units, the plurality of capture units are in three-dimensional spiral structure, and the two capture units are connected to each other to form a three-dimensional spatial structure, and the capture units are used to capture dust and other debris existing at the sound amplifying unit.

[0016] As a further improvement of the present application, the elastic cavity is formed in the elastic sealing ring, and a plurality of filling beads are filled in the elastic cavity, and the sum of the volumes of the filling beads is greater than three quarters of the space of the elastic cavity, so that the dust captured by the capture units can be released by the vibration generated by the sound unit, and the dust captured by the capture units can be periodically cleaned.

[0017] As a further improvement of the present application, the cross-sectional shape of the plurality of rainwater grooves is lightning-shaped, which reduces the influence of the outflow of water accumulated in the mounting cavity and reduces the entry of dust in the external air into the mounting cavity through the rainwater grooves, thereby maintaining the environment in the mounting cavity.

[0018] At the same time, when the sealing plate contacts the movable box due to the buoyancy and the pressure sensor detects the pressure signal, the electromagnetic block causes the adsorption between the sealing plate and the movable box, so that the sealing plate and the movable box can maintain a sealed state for a long time, and the opening and closing of the sealing plate and the movable box due to the change of the water level in the mounting cavity is not easy.

[0019] Finally, by adding the structure of the attachment layer and the capture unit, the dust near the sound amplification unit can be captured to a certain extent, thereby increasing the dust-proof effect of the safety shell. When the capture unit has been used for a period of time, or the dust capture amount is saturated, the attachment layer and the capture unit can be directly replaced. When routine maintenance is required, the end of the safety shell where the sound amplification unit is installed can be covered on the desktop, and the dust captured by the capture unit can be cleaned using the sound waves generated by the pronunciation unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a portable outdoor speaker according to a first embodiment of the present application;

[0021] Figure 2 This is a side cross-sectional view of a portable outdoor speaker according to a first embodiment of the present application;

[0022] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;

[0023] Figure 4 This is a schematic structural diagram of a sealing plate according to a first embodiment of the present application;

[0024] Figure 5 This is a schematic structural diagram of the activity box according to the first embodiment of the present application;

[0025] Figure 6 A schematic structural diagram of the sound amplification unit of the first embodiment of this application;

[0026] Figure 7 A schematic structural diagram of the disassembly plate of the first embodiment of this application;

[0027] Figure 8 This is a schematic structural diagram of a portable outdoor speaker according to a second embodiment of the present application;

[0028] Figure 9 A schematic structural diagram of the sound amplification unit of the second embodiment of this application;

[0029] Figure 10 This is a side sectional view of a sound amplification unit according to a second embodiment of the present application;

[0030] Figure 11 This is a structural schematic diagram of the cleaning of the sound amplification unit according to the second embodiment of the present application.

[0031] Description of the numbers in the figure:

[0032] 1 safety shell, 101 shell, 102 installation cavity, 103 foot, 2 sound unit, 3 sealing plate, 301 plate body, 302 tooth-shaped groove, 303 sealing gasket, 304 pressure sensor, 305 through hole one, 306 electromagnetic block, 4 movable box, 401 box body, 402 wear-resistant ring, 403 magnetic block, 404 wave-preventing plate, 5 sliding rod, 6 sound amplification unit, 601 loudspeaker body, 602 protective net, 603 fixed ring, 604 elastic sealing ring, 605 adhesive layer, 606 capturing unit, 607 filling beads, 7 bottom cover, 701 cover body, 702 clamping block, 703 rainwater groove. DETAILED DESCRIPTION

[0033] Two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0034] The first embodiment is as follows:

[0035] Figures 1-7 A portable outdoor sound shown, including safety shell 1, safety shell 1 including shell 101, the lower end of the shell 101 is fixedly connected with a plurality of feet 103, the shell 101 is opened and excavated with installation cavity 102, one end of the installation cavity 102 is opened and excavated with a sound amplification hole in the side wall, the sound amplification hole is inserted with a sound amplification unit 6 matched with itself, the inner wall of the installation cavity 102 is fixedly connected with a sound unit 2 matched with the position of the sound amplification unit 6 away from the sound amplification unit 6, the upper side of the sound unit 2 is provided with a sealing plate 3, the sealing plate 3 is fixedly connected with the inner wall of the installation cavity 102, the lower side of the sound unit 2 is provided with a movable box 4 matched with the position and shape of the sealing plate 3, and the end of the movable box 4 close to the inner wall of the installation cavity 102 is attached to the installation cavity 102, the density of the whole movable box 4 is less than the density of water, a pair of sliding rods 5 is inserted in the sealing plate 3, the lower end of the sliding rod 5 penetrates the sealing plate 3 and the movable box 4 in turn, and the position of the two sliding rods 5 located at the lower side of the movable box 4 is threadedly connected with a locking nut;

[0036] The lower end of the shell 101 is opened and excavated with a maintenance hole, the maintenance hole is connected with a bottom cover 7 matched with itself, the bottom cover 7 includes a cover body 701, a pair of clamping blocks 702 is fixedly connected with the lower end of the cover body 701, the cover body 701 and the safety shell 1 are fixedly connected through the clamping blocks 702, a plurality of rainwater grooves 703 are opened in the cover body 701, and the plurality of rainwater grooves 703 all penetrate the cover body 701 completely;

[0037] The sealing plate 3 comprises a plate body 301, a tooth-shaped groove 302 is dug on the lower side of the end of the plate body 301 away from the inner wall of the mounting cavity 102, the top plate of the tooth-shaped groove 302 is fixedly connected with a sealing gasket 303 and a pressure sensor 304, the pressure sensor 304 penetrates through the sealing gasket 303, the upper end of the plate body 301 is fixedly connected with a pair of electromagnetic blocks 306 matched with the positions of the tooth-shaped grooves 302, the movable box 4 comprises a box body 401, the upper end of the box body 401 is fixedly connected with a pair of magnetic blocks 403 matched with the positions of the electromagnetic blocks 306, and the sealing gasket 303 is adsorbed to the magnetic blocks 403 in the electrified state.

[0038] When the camping sound is used outdoors, and a sudden heavy rain occurs, the camping personnel forgets to recover the camping sound outside in the process of seeking shelter, due to the recessed structure design of the sound amplification unit 6, the rainwater outside is not easy to enter into the shell 101, even if a small amount of rainwater enters into the mounting cavity 102, the rainwater will quickly flow out through the rainwater groove 703, when a large amount of water is generated in the area where the camping sound is located due to precipitation, the water enters into the mounting cavity 102 through the rainwater groove 703, when the water level in the mounting cavity 102 exceeds the lower end of the movable box 4, the movable box 4 will float in the direction of the sliding rod 5 under the action of the buoyancy, until the movable box 4 is attached to the sealing plate 3 under the action of the water, forming a sealed environment for the sound unit 2, so that the sound unit 2 is not easy to be soaked by the rainwater, and the sound unit 2 is not easy to be damaged.

[0039] When the sealing plate 3 contacts the movable box 4 due to the buoyancy, the pressure sensor 304 is extruded, when the pressure sensor 304 detects the pressure signal, the pair of electromagnetic blocks 306 is started, the adsorption between the sealing plate 3 and the movable box 4 is generated, so that the sealing plate 3 and the movable box 4 can maintain the sealed state for a long time, the opening and closing is not easy to occur frequently due to the change of the water level in the mounting cavity 102, the high humidity air outside is not easy to be sucked into the space between the sealing plate 3 and the movable box 4, the sealing effect of the sealing plate 3 and the movable box 4 is increased, the possibility of the sound unit 2 being eroded is reduced, the electromagnetic blocks 306 are powered off after half an hour, when the pressure sensor 304 still detects the pressure, the electromagnetic blocks 306 are powered on again, and the adsorption between the sealing plate 3 and the movable box 4 is continued.

[0040] The sound amplification unit 6 comprises a loudspeaker body 601, a protective net 602 is fixedly connected to one end of the loudspeaker body 601 close to the sound unit 2, a fixed ring 603 matched with the sound amplification hole is fixedly connected to the end of the loudspeaker body 601 away from the protective net 602, and the fixed ring 603 has a tendency to expand outward, an elastic sealing ring 604 is fixedly connected to the outer wall of the fixed ring 603, and the elastic sealing ring 604 is located on the outside of the shell 101, so that the sound amplification unit 6 is convenient to disassemble and clean as a whole, and the amount of dust adhesion is reduced.

[0041] Please refer to Figure 4The upper end of the plate body 301 is drilled with a pair of through holes 305 matched with a pair of slide rods 5, the upper ends of the two slide rods 5 are designed as counterbores, and sealing gaskets matched with the through holes 305 are placed in the two through holes 305, so as to increase the sealing performance of the connection between the sealing plate 3 and the slide rods 5 and reduce the possibility of water entering the sealing space between the sealing plate 3 and the movable box 4.

[0042] Please refer to Figure 5 The bottom plate of the box body 401 is fixedly connected with a pair of wear-resistant rings 402 matched with a pair of slide rods 5 respectively, the outer surfaces of the wear-resistant rings 402 and the slide rods 5 are smooth, so that the connection between the wear-resistant rings 402 and the slide rods 5 is not easy to be worn during the sliding of the movable box 4 along the slide rods 5, and the sealing performance of the movable box 4 is not easy to be affected, the lower half of the end of the box body 401 away from the inner wall of the installation cavity 102 is fixedly connected with a wave-preventing plate 404, the wave-preventing plate 404 is away from the box body 401 from bottom to top, and can form a certain block to the water surface waves in the shell 101, so that the water surface waves are not easy to directly pass through the gap between the sealing plate 3 and the movable box 4 during the rising of the movable box 4.

[0043] Please refer to Figure 7 The cross-sectional shape of the plurality of rainwater grooves 703 is lightning-shaped, which reduces the influence of the outflow of the water accumulated in the installation cavity 102 and reduces the dust in the external air entering the installation cavity 102 through the rainwater grooves 703, so as to maintain the environment in the installation cavity 102.

[0044] The second embodiment is as follows:

[0045] Figures 8-9 The loudspeaker unit 6 is shown, the lower inner wall of the loudspeaker body 601 is fixedly connected with an adhesion layer 605, the upper end of the adhesion layer 605 is fixedly connected with a plurality of capturing units 606, the plurality of capturing units 606 are in three-dimensional spiral structures, and the two capturing units 606 connected with each other are overlapped to form a three-dimensional spatial structure, when the dust and other sundries existing in the loudspeaker unit 6 approach the plurality of capturing units 606, the dust and other sundries are captured by the capturing units 606, meanwhile, the sound waves generated by the operation of the sound unit 2 vibrate the loudspeaker unit 6, so that the captured dust moves to the connection between the capturing units 606 and the adhesion layer 605, which effectively avoids the re-emission of the captured dust, and when it is necessary to continue to clean the surface of the loudspeaker unit 6, liquid water can be poured into the upper half of the loudspeaker body 601, the dust adhered to the surface of the loudspeaker body 601 is moved to the positions of the capturing units 606 by the liquid water, and then the dust is cleaned by the capturing units 606, wherein the elastic sealing ring 604 is bonded between the loudspeaker body 601 and the adhesion layer 605, and the adhesion layer 605 and the capturing units 606 can be directly torn off and replaced.

[0046] Please refer to Figures 10-11, elastic cavity is excavated in the elastic sealing ring 604, a plurality of filling beads 607 are filled in the elastic cavity, the sum of the volumes of the filling beads 607 is greater than three quarters of the space of the elastic cavity, the end cover of the safety shell 1 provided with the sound amplification unit 6 can be installed on a flat desktop, then the sound unit 2 is started, the dust captured by the capturing unit 606 is released by using the vibration generated by the sound wave of the sound unit 2, the dust protected by the capturing unit 606 is cleaned regularly, which is used for daily maintenance, and the structure of the elastic sealing ring 604 can reduce the vibration amplitude of the safety shell 1 as a whole and increase the stability of the safety shell 1.

[0047] In the embodiment, the dust near the sound amplification unit 6 can be captured by adding the structure of the adhesion layer 605 and the capturing unit 606, the dustproof effect of the safety shell 1 is increased, the adhesion layer 605 and the capturing unit 606 can be replaced directly when the capturing unit 606 is used for a period of time or the dust capturing amount is saturated, and when daily maintenance is needed, the end cover of the safety shell 1 provided with the sound amplification unit 6 can be installed on the desktop, and the dust captured by the capturing unit 606 is cleaned by using the sound wave generated by the sound unit 2. There are two ways of one-time cleaning and daily cleaning for the dust captured by the capturing unit 606, and the user can choose according to his own needs.

[0048] In particular, the structures in the drawings of the specification are not strictly drawn according to the proportion for the convenience of display, and the person skilled in the art can design the size, proportion and shape of each structure according to the actual situation, especially the shape of the shell 101 can be designed according to the design needs, such as designed into a lantern and a pumpkin lamp shape, and attached with a lighting function module, which is the common technology of the person skilled in the art, so it is not disclosed in detail in the application. The larger space in the mounting cavity 102 in the application facilitates the user to maintain the structure inside the mounting cavity 102 through the maintenance hole, and at the same time, the shell 101 can also be designed to be smaller in size, further increasing the portability of the shell 101, and the difficulty of daily maintenance will be greatly improved due to the relatively tight installation. The person skilled in the art selects according to the actual needs.

[0049] In combination with the current actual needs, the above-mentioned embodiments adopted by the application do not limit the protection scope, various changes made within the knowledge range of the person skilled in the art without departing from the concept of the application still fall within the protection scope of the application.

Claims

1. A portable outdoor sound system comprising a safety enclosure (1), characterized in that: The safety shell (1) includes a shell (101), the lower end of the shell (101) is fixedly connected with a plurality of supporting legs (103), the shell (101) is opened in the installation cavity (102), one end of the installation cavity (102) is opened in the side wall of the sound amplification hole, the sound amplification hole is inserted with the sound amplification unit (6) matched with itself, the inner wall of the installation cavity (102) is fixedly connected with the sound unit (2) matched with the position of the sound amplification unit (6) away from the sound amplification unit (6), the upper side of the sound unit (2) is provided with a sealing plate (3), the sealing plate (3) is fixedly connected with the inner wall of the installation cavity (102), the lower side of the sound unit (2) is provided with a movable box (4) matched with the position and shape of the sealing plate (3), and the end of the movable box (4) close to the inner wall of the installation cavity (102) is attached to the installation cavity (102), the density of the movable box (4) as a whole is less than the density of water, a pair of slide rods (5) are inserted into the sealing plate (3), the lower ends of the slide rods (5) penetrate the sealing plate (3) and the movable box (4) in sequence, and the positions of the two slide rods (5) on the lower side of the movable box (4) are threadedly connected with locking nuts; The lower end of the shell (101) is opened in the maintenance hole, the maintenance hole is connected with the bottom cover (7) matched with itself, the bottom cover (7) includes a cover body (701), the lower end of the cover body (701) is fixedly connected with a pair of clamping blocks (702), the cover body (701) and the safety shell (1) are fixedly connected through the clamping blocks (702), a plurality of rain grooves (703) are opened in the cover body (701), and the plurality of rain grooves (703) all penetrate the cover body (701); The sealing plate (3) includes a plate body (301), a tooth-shaped groove (302) is opened in the lower end of the plate body (301) away from the inner wall of the installation cavity (102), the top plate of the tooth-shaped groove (302) is fixedly connected with a sealing gasket (303) and a pressure sensor (304), the pressure sensor (304) penetrates the sealing gasket (303), a pair of electromagnetic blocks (306) matched with the position of the tooth-shaped groove (302) are fixedly connected with the upper end of the plate body (301), the movable box (4) includes a box body (401), a pair of magnetic blocks (403) matched with the position of the electromagnetic blocks (306) are fixedly connected with the upper end of the box body (401), and the sealing gasket (303) is adsorbed to the magnetic blocks (403) in the electrified state.

2. The portable outdoor speaker according to claim 1, characterized in that: The sound amplification unit (6) includes a loudspeaker body (601), the loudspeaker body (601) is fixedly connected with a protective net (602) at one end close to the sound unit (2), the loudspeaker body (601) is fixedly connected with a fixed ring (603) matched with the sound amplification hole at one end away from the protective net (602), and the fixed ring (603) has a tendency to expand outward, the outer wall of the fixed ring (603) is fixedly connected with an elastic sealing ring (604), and the elastic sealing ring (604) is located on the outer side of the shell (101).

3. The portable outdoor sound system of claim 1, wherein: The upper end of the plate body (301) is drilled with a pair of through holes I (305) matched with a pair of slide rods (5), the upper end of the two slide rods (5) is designed as countersunk head, and the two through holes I (305) are placed with sealing gaskets matched with themselves.

4. The portable outdoor speaker according to claim 1, characterized in that: The bottom plate of the box body (401) is fixedly connected with a pair of wear-resistant rings (402) matched with a pair of slide rods (5) respectively, and the outer surfaces of the wear-resistant rings (402) and the slide rods (5) are smooth.

5. The portable outdoor sound system of claim 1, wherein: The lower half of the end of the box body (401) away from the inner wall of the mounting cavity (102) is fixedly connected with a wave-proof plate (404), and the wave-proof plate (404) is away from the box body (401) from bottom to top.

6. The portable outdoor sound system of claim 1, wherein: The cross-sectional shape of the plurality of rainwater grooves (703) is lightning-shaped.

7. The portable outdoor sound system of claim 2, wherein: The lower inner wall of the horn body (601) is fixedly connected with an attachment layer (605), the upper end of the attachment layer (605) is fixedly connected with a plurality of capture units (606), the plurality of capture units (606) are all in three-dimensional spiral structure, and the two capture units (606) connected with each other are overlapped to form a three-dimensional spatial structure.

8. The portable outdoor sound system of claim 7, wherein: The elastic sealing ring (604) is drilled with an elastic cavity, a plurality of filling beads (607) are filled in the elastic cavity, and the sum of the volumes of the filling beads (607) is greater than three quarters of the space of the elastic cavity.

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