Movable outdoor sound equipment

By installing a protective cover and support plate at the bottom of the speaker, the problem of water splashing from the road surface during the rainy season and sewage entering the speaker is solved, maintaining the sound quality and stability of the speaker, preventing volume reduction and noise, and achieving portability and sound quality protection for outdoor speakers.

CN223809860UActive Publication Date: 2026-01-16宁波双德音响器材有限公司
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Patent Information

Application Number
CN202422000124.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2026-01-16
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

After the rainy season, water splashed from the road surface may enter the speaker, forming stains, blocking the sound channel, and causing sound quality damage, such as reduced volume, poor sound quality, or even noise.

Method used

A portable outdoor speaker was designed, equipped with a protective cover and a support plate. The protective cover is fixed to the bottom of the speaker by a fixing component, and the support plate is supported on the ground. The protective cover prevents sewage from entering the speaker, the support plate guides the sewage to fall, and the fixing component ensures the stability of the protective cover in different states.

Benefits of technology

It effectively prevents sewage from entering the speaker, maintains sound quality, avoids volume reduction and noise, stabilizes the speaker with the support plate, and prevents the casters from slipping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sound equipment, and particularly discloses a movable outdoor sound equipment, which comprises a box body, and universal wheels are fixed at four corners of the bottom of the box body; the protective cover is arranged at the lower end of the surface of the box body, and the lower end of the box body is shielded and protected through the protective cover; the fixing assembly is arranged on the side edge of the protection cover, and the two sets of positions of the protection cover are limited and fixed through the fixing assembly; the supporting plate is fixed to the surface of the protection cover, after the protection cover is unfolded, the protection cover and the bottom of the supporting plate abut against the ground to achieve supporting operation on the box body, sewage splashed on the ground is blocked through the protection cover, the situation that the sound quality is affected due to the fact that the sewage enters the loudspeaker is avoided, and the supporting plate can guide the splashing angle of the splashed sewage, so that the sound quality is improved. And the protection cover and the supporting plate in the unfolded state can abut against the ground, the box body is supported, and the universal wheels are prevented from sliding.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sound technology field, concretely is a kind of movable outdoor sound. BACKGROUND

[0002] Sound is mainly composed of audio signal source and sound system two parts, wherein audio signal source can be electronic equipment or other audio equipment, and sound system includes amplifier and loudspeaker, audio signal source will produce electrical signal from original music or sound, these electrical signals are amplified by amplifier, and then the amplified electrical signals are converted into sound by loudspeaker, portable outdoor sound drives universal wheel and has portability, and sound can be easily moved from one place to another, whether it is family party, outdoor picnic or other outdoor activities, it can be easily coped with;

[0003] After the rainy season, there is accumulated water or water hole on the road surface, when pulling outdoor sound to move on the road surface, splashed sewage can enter the surface of loudspeaker, form stain, these stains can block sound passage, cause sound quality to be damaged, specifically show as volume becomes small, sound quality becomes poor or even appears noise, for this purpose, we propose a kind of movable outdoor sound. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of movable outdoor sound to solve the problem that splashed sewage can enter the surface of loudspeaker, form stain, these stains can block sound passage, cause sound quality to be damaged, specifically show as volume becomes small, sound quality becomes poor or even appears noise in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of movable outdoor sound, including box, four corners of the bottom of box are fixed with universal wheel;

[0006] It further includes: protective cover, protective cover is arranged at the lower end of the surface of box, and the lower end of box is shielded and protected by protective cover;

[0007] Fixed assembly, fixed assembly is arranged at the side of protective cover, and the position of two groups of protective cover is limited and fixed by fixed assembly;

[0008] Support plate, support plate is fixed on the surface of protective cover, when protective cover is unfolded, the ground is realized to the support operation of box by the bottom of protective cover and support plate being pressed.

[0009] Among them, fixed assembly includes fixed seat that is rotatably connected with the side of protective cover by movable shaft, and the end face of fixed seat is fixed on the surface of box, and limit rod is inserted on both sides in the inside of fixed seat.

[0010] Among them, the side of protective cover is provided with limit hole matched with limit rod.

[0011] The fixed seat is internally provided with a guide cavity matched with the limiting rod, and the end face of the limiting rod is fixed with a spring, and the end face of the spring is fixed on the inner wall of the guide cavity.

[0012] The side edge of the limiting rod is fixed with a pull rod, the end face of the pull rod is fixed on the side edge of the connecting plate, the surface of the connecting plate is fixed with a rotating plate, the inner wall of the rotating plate is rotatably connected with a warped plate through a movable rod one, and the end of the side edge of the warped plate away from the rotating plate is rotatably connected with a supporting rod through a movable rod two.

[0013] The end face of the supporting rod is slidably connected to the surface of the box through a sliding block, and the surface of the box is provided with a sliding groove matched with the sliding block.

[0014] The utility model at least has the following beneficial effects:

[0015] The protection cover road surface splashed sewage is blocked, avoids the sewage into the loudspeaker and influences the tone, and the support plate can guide the splashing angle of splashed sewage, is favorable to the sewage falling, the protection cover of protection state and the protection cover of unfolding state are fixed through the fixed component, the protection cover of unfolding state and the support plate can be pressed to the ground, the box is supported, avoids the universal wheel sliding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first three-dimensional schematic view of the utility model structure;

[0017] Figure 2 It is the second three-dimensional schematic view of the utility model structure;

[0018] Figure 3 It is the utility model Figure 2 It is the enlarged schematic view of structure A;

[0019] Figure 4 It is the partial structure three-dimensional schematic view of the utility model fixed seat;

[0020] Figure 5 It is the partial structure three-dimensional schematic view of the utility model limiting rod;

[0021] Figure 6 It is the structure front view schematic view of the utility model unfolding state.

[0022] In the drawing: 1, box; 2, universal wheel; 3, protection cover; 4, fixed component; 41, fixed seat; 42, limiting rod; 43, guide cavity; 44, pull rod; 45, spring; 46, connecting plate; 47, rotating plate; 48, warped plate; 49, supporting rod; 5, sliding block; 6, support plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1 to 6 The present utility model provides a technical scheme: a movable outdoor sound equipment, comprising a box body 1, four corners of the bottom of the box body 1 are fixed with universal wheels 2;

[0026] Further comprising: a protective cover 3, the protective cover 3 is arranged at the lower end of the surface of the box body 1, and the lower end of the box body 1 is shielded and protected through the protective cover 3;

[0027] A fixing assembly 4 is arranged at the side of the protective cover 3, and the two positions of the protective cover 3 are fixed in position through the fixing assembly 4;

[0028] A support plate 6 is fixed on the surface of the protective cover 3, when the protective cover 3 is unfolded, the support plate 6 is pressed against the ground at the bottom of the protective cover 3 to support the box body 1, the protective cover 3 blocks the splashing sewage on the road surface, preventing the sewage from entering the loudspeaker and affecting the sound quality, and the support plate 6 can guide the splashing angle of the splashing sewage, which is beneficial to the falling of the sewage, and the fixing assembly 4 can fix the protective cover 3 in the protective state and the unfolded state, and the unfolded protective cover 3 and the support plate 6 can be pressed against the ground to support the box body 1, avoiding the sliding of the universal wheels 2.

[0029] The fixing assembly 4 comprises a fixing seat 41 rotatably connected to the side of the protective cover 3 through a movable shaft, the end face of the fixing seat 41 is fixed on the surface of the box body 1, and two limit rods 42 are inserted into the fixing seat 41, the upper end limit rod 42 fixes the protective cover 3 in the protective state, and the lower end limit rod 42 fixes the protective cover 3 in the unfolded state, and the two limit rods 42 can fix the protective cover 3 in the two positions.

[0030] The side of the protective cover 3 is provided with a limit hole matched with the limit rod 42, the design of the limit hole makes the insertion of the limit rod 42 more stable, so that the protective cover 3 is more stable.

[0031] The inside of the fixed seat 41 is provided with a guide cavity 43 matched with the limiting rod 42, the end face of the limiting rod 42 is fixed with a spring 45, and the end face of the spring 45 is fixed on the inner wall of the guide cavity 43. The spring 45 is used for pressing the limiting rod 42, and the limiting rod 42 is pushed to make the limiting rod 42 inserted into the limiting hole more stable.

[0032] The side of the limiting rod 42 is fixed with a pull rod 44, and the end face of the pull rod 44 is fixed on the side of the connecting plate 46. The surface of the connecting plate 46 is fixed with a rotating plate 47, and the inner wall of the rotating plate 47 is rotatably connected with a warped plate 48 through a movable rod one. The end of the warped plate 48 away from the rotating plate 47 is rotatably connected with a supporting rod 49 through a movable rod two. The protection cover 3 is used for blocking the splashing sewage, and the supporting plate 6 is used for guiding the splashing angle of the splashing sewage, which is beneficial to the falling of the sewage and avoids the splashing of the sewage beyond the protection area of the protection cover 3. When the box body 1 does not need to move and does not produce splashing sewage, the end of the warped plate 48 away from the fixed seat 41 is kicked, the warped plate 48 is rotated, the end of the warped plate 48 close to the fixed seat 41 drives the connecting plate 46 to move away from the box body 1, the connecting plate 46 drives the limiting rod 42 to move synchronously through the pull rod 44, so that the limiting rod 42 moves out of the protection cover 3. At this time, the spring 45 is in a compressed and stored state. Then, the protection cover 3 is rotated, and the protection cover 3 and the supporting plate 6 are inserted into the ground, so as to realize the support and stability of the box body 1.

[0033] Embodiment two

[0034] The end face of the supporting rod 49 is slidably connected to the surface of the box body 1 through the sliding block 5, and the surface of the box body 1 is provided with a sliding groove matched with the sliding block 5. When the warped plate 48 is rotated, the supporting rod 49 is slightly moved away from the fixed seat 41, the supporting rod 49 drives the sliding block 5 to move synchronously, and the movement of the supporting rod 49 is limited through the sliding block 5, so that the supporting rod 49 is more stable.

[0035] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable outdoor sound system, comprising: The utility model provides a box (1), universal wheel (2) is fixed at four corners of bottom of box (1), It is characterized by further comprising: A protective cover (3) is arranged at the lower end of the surface of the box (1) to shield and protect the lower end of the box (1); A fixing assembly (4) is arranged at the side of the protective cover (3) to limit and fix the positions of the two groups of the protective cover (3); A support plate (6) is fixed to the surface of the protective cover (3), and when the protective cover (3) is unfolded, the bottom of the protective cover (3) and the support plate (6) are pressed against the ground to support the box (1).

2. The mobile outdoor sound system of claim 1, wherein: The fixing assembly (4) comprises a fixing seat (41) rotatably connected to the side of the protective cover (3) through a movable shaft, and the end surface of the fixing seat (41) is fixed to the surface of the box (1), and the two sides of the inside of the fixing seat (41) are inserted with limiting rods (42).

3. The portable outdoor sound system of claim 2, wherein: The side of the protective cover (3) is provided with limiting holes matched with the limiting rods (42).

4. The portable outdoor sound system of claim 2, wherein: The inside of the fixing seat (41) is provided with guide cavities (43) matched with the limiting rods (42), the end surface of the limiting rod (42) is fixed with a spring (45), and the end surface of the spring (45) is fixed to the inner wall of the guide cavity (43).

5. The portable outdoor sound system of claim 2, wherein: The side of the limiting rod (42) is fixed with a pull rod (44), and the end surface of the pull rod (44) is fixed to the side of a connecting plate (46), the surface of the connecting plate (46) is fixed with a rotating plate (47), the inner wall of the rotating plate (47) is rotatably connected with a warped plate (48) through a movable rod two, and the end of the side of the warped plate (48) away from the rotating plate (47) is rotatably connected with a support rod (49) through a movable rod two.

6. The portable outdoor sound system of claim 5, wherein: The end surface of the support rod (49) is slidably connected to the surface of the box (1) through a sliding block (5), and the surface of the box (1) is provided with a sliding groove matched with the sliding block (5).