Front guiding type C-shaped opening bass sound box structure

Abstract

The utility model discloses a front guide type C-shaped opening bass sound box structure, and particularly relates to the technical field of sound boxes, the front guide type C-shaped opening bass sound box structure comprises a sound box main body, the bottom of the front end of the sound box main body is provided with a C-shaped opening, the inner wall of the front end of the sound box main body is fixedly provided with a C-shaped guide pipe communicated with the C-shaped opening, and the interior of the sound box main body is fixedly provided with a bass loudspeaker. The bass loudspeaker is located above the C-shaped guide pipe, a connector assembly fixedly penetrates through the rear end of the sound box body, and protective plates are arranged in front of the bass loudspeaker and the C-shaped opening. According to the utility model, the sound box main body is provided with the C-shaped opening, so that low-frequency sound waves in the sound box main body can be guided to spread outwards, the expressive force and the stereoscopic impression of bass are enhanced, and the dust screen is arranged to block dust and sundries, so that the dust and sundries are prevented from being adhered into the C-shaped guide tube to influence the subsequent normal use of the sound box main body; and meanwhile, the children can be prevented from stretching hands into the C-shaped guide tube, the structure is simple, and the use is very convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound box technical field more specifically, it is a kind of front-oriented C type opening bass sound box structure. BACKGROUND

[0002] Sound box is the source of music, is widely used in life, work, study, entertainment.Sound box refers to the audio signal conversion as a kind of device for sound.According to the principle of electroacoustics, the lower the frequency, the greater the vibration amplitude required, and large vibration amplitude must have large vibration unit to complete.Low-frequency sound box is usually equipped with large aperture eight-inch or more bass loudspeaker, and front-oriented opening is set on the sound box to improve bass effect.

[0003] For example, prior art publication number CN210093450U discloses a kind of subwoofer, the utility model includes sound box and bass loudspeaker unit, the sound box is split structure, the sound box includes upper box and lower box, the bass loudspeaker unit is located in lower box, a plurality of separate structure connecting devices are arranged between upper box and lower box, the sound box is split structure, overall assembly is convenient, overall appearance is beautiful, reduces personnel assembly, optimizes production process.

[0004] But the above prior art when using still has the following problems: the traditional bass sound box on the round hole bass effect is poor, and there is no shielding in front of round hole, children will stretch hand into round hole due to curiosity, not only will cause children arm to be stuck and be injured, also can damage sound box, based on this, the utility model provides a kind of front-oriented C type opening bass sound box structure with protection structure. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of front-oriented C type opening bass sound box structure, by setting C type port on the sound box main body, the low-frequency sound wave inside the sound box main body can be guided to spread outward, thereby enhancing the expressiveness and stereoscopic sense of bass, and setting dust screen can block dust and sundries, avoid dust and sundries adhering to C type guide pipe to affect the normal use of sound box main body subsequently, also can prevent children from stretching hand into C type guide pipe, simple structure, very convenient to use, to solve the problems in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a front guide type C-shaped opening bass speaker structure, including the speaker main body, the speaker main body front end bottom is provided with C-shaped mouth, the speaker main body front end inner wall is fixed with the C-shaped mouth intercommunication C-shaped guide pipe, the speaker main body inside is fixed with bass speaker, the bass speaker is located above C-shaped guide pipe, the connector assembly is fixedly penetrated in the speaker main body rear end, the bass speaker and C-shaped mouth front are all equipped with the baffle, the baffle front end located in C-shaped mouth front is provided with the opening of intercommunication with C-shaped mouth, and the baffle front end is equipped with protection assembly.

[0007] In a preferred embodiment, the baffle front end located in C-shaped mouth front is provided with mounting groove, and the mounting groove is located above the opening, for fixing protection assembly.

[0008] In a preferred embodiment, the protection assembly includes mounting plate detachably fixed in the mounting groove, the mounting plate is rotatably connected with rotating rod inside, the rotating rod is fixed with rectangular frame, the rectangular frame is provided with detachable dust screen inside, the dust screen can block dust and sundries, and children can also be prevented from putting hands into the C-shaped guide pipe.

[0009] In a preferred embodiment, the mounting plate is fixedly provided with motor inside for driving rotating rod to rotate, and the motor is arranged on one side of the rectangular frame, so that the position of the rectangular frame can be automatically adjusted, manual adjustment is not needed, and the motor is very time-saving and labor-saving in use.

[0010] In a preferred embodiment, the rectangular frame is provided with pressing frame at the front end, the dust screen is located between the pressing frame and the rectangular frame, and recesses are formed in the two side walls of the pressing frame, so that the pressing frame can be quickly detached by the user, and then the dust screen can be detached for cleaning.

[0011] In a preferred embodiment, a plurality of clamping grooves are formed in the front end of the rectangular frame, a plurality of rubber clamping blocks are fixedly arranged at the rear end of the pressing frame and are the same in number as the clamping grooves, the rubber clamping blocks are inserted into the clamping grooves, and the pressing frame is fixed by clamping, so that the pressing frame and the dust screen can be easily detached for cleaning.

[0012] In a preferred embodiment, a plurality of supporting foot pads are fixedly arranged at the bottom of the speaker main body and are uniformly distributed at the bottom of the speaker main body, and the supporting foot pads are used for supporting the speaker main body to be stably placed.

[0013] The utility model discloses a technical effect and advantage: the utility model discloses a C type mouth is set up on the sound box main part, can guide the low frequency sound wave of sound box main part inside and spread outward, thereby enhancing the expressiveness and stereoscopic feeling of bass, and set up the dust screen can block dust sundries, avoid dust sundries adhesion to C type guide pipe and influence the normal use of sound box main part subsequently, can also prevent children from putting hand to C type guide pipe, simple structure, it is very convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole structure front view of the utility model;

[0016] Figure 3 It is the sound box main part side sectional view of the utility model;

[0017] Figure 4 It is the baffle bottom view of dust screen of the utility model after opening;

[0018] Figure 5 It is the mounting plate and guard plate structure diagram of the utility model;

[0019] Figure 6 It is the pressure frame and rectangular frame structure diagram of the utility model;

[0020] Figure 7 It is the protection assembly structure schematic diagram of the utility model.

[0021] The figure mark is: 1, sound box main part;2, C type mouth;3, C type guide pipe;4, bass loudspeaker;5, connector assembly;6, guard plate;7, opening;8, protection assembly;9, mounting groove;10, pressure frame;11, recess;12, clamping groove;13, rubber clamping block;14, support foot pad;801, mounting plate;802, rotating rod;803, rectangular frame;804, dust screen;805, motor. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Refer to the description accompanying Figures 1-7The utility model provides a kind of front guide formula C type opening bass speaker structure, including speaker main body 1, the speaker main body 1 front end bottom is equipped with C type mouth 2, the speaker main body 1 front end inner wall is fixedly provided with the C type guide pipe 3 being connected with C type mouth 2, the speaker main body 1 inside is fixedly provided with bass speaker 4, the bass speaker 4 is located above C type guide pipe 3, the connector assembly 5 is fixedly penetrated in the speaker main body 1 rear end, the bass speaker 4 and C type mouth 2 front are equipped with apron 6, the apron 6 front end located C type mouth 2 front is equipped with the opening 7 being connected with C type mouth 2, and the apron 6 front end is equipped with protection assembly 8;And, installation groove 9 is equipped in the apron 6 front end located C type mouth 2 front, and installation groove 9 is located above opening 7, for fixed protection assembly 8;The protection assembly 8 includes the mounting plate 801 being detachably fixed in installation groove 9, the rotating rod 802 is rotatably connected in the mounting plate 801, the rectangular frame 803 is fixed on the rotating rod 802, the dustproof screen 804 being detachable is equipped in the rectangular frame 803, dust and sundries can be blocked by dustproof screen 804, children can also be prevented from stretching hand to C type guide pipe 3 inside, the motor 805 of driving rotating rod 802 rotation is fixedly equipped in the mounting plate 801, the motor 805 is equipped in one side of rectangular frame 803, and setting motor 805 can automatically adjust the position of rectangular frame 803, need not manually adjust, it is very time-saving and labor-saving to use;And, the pressure frame 10 is equipped in the rectangular frame 803 front end, the dustproof screen 804 is located between pressure frame 10 and rectangular frame 803, recess 11 is equipped in the both sides wall of pressure frame 10, setting recess 11 facilitates user to quickly detach pressure frame 10, then detaches dustproof screen 804 and cleans;The speaker main body 1 bottom is fixedly equipped with multiple support foot pads 14, multiple support foot pads 14 are evenly distributed in the speaker main body 1 bottom, for supporting speaker main body 1 stable placement.

[0024] When using speaker, first using motor 805 drives rotating rod 802 to drive rectangular frame 803 to rotate, rectangular frame 803 drives dustproof screen 804 and pressure frame 10 to overturn 90 degrees, i.e. can open speaker main body 1 and use, avoid dustproof screen 804 to influence low frequency sound wave in C type mouth 2, after not using speaker main body 1, motor 805 drives rotating rod 802 to drive rectangular frame 803 to reset again, dustproof screen 804 can block dust and sundries, avoid dust and sundries to adhere to C type guide pipe 3, influence speaker main body 1 subsequent normal use, and dustproof screen 804 can also prevent children from stretching hand to C type guide pipe 3, simple structure, it is very convenient to use.

[0025] Refer to the description attached Figures 1-7 The rectangular frame 803 front end is equipped with multiple clamping slots 12, the rubber clamping block 13 being same in number with clamping slot 12 is fixedly equipped in the rear end of pressure frame 10, the rubber clamping block 13 is inserted in clamping slot 12.

[0026] The plurality of rubber blocks 13 are fixed with the plurality of clamping grooves 12 in a clamping mode, so as to facilitate the user to dismount the pressing frame 10, and then take out the dust screen 804 to clean, when reinstalling the dust screen 804, only need to place the dust screen 804 in the rectangular frame 803 again, and then insert the pressing frame 10.

[0027] Finally: the above only for preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A front-firing C-shaped ported subwoofer structure, characterized in that: Including the sound box main part (1), the sound box main part (1) bottom of front end is equipped with C type mouth (2), the sound box main part (1) front end inner wall is fixed with the C type guide pipe (3) being linked with C type mouth (2) is communicated;The sound box main part (1) inside is fixed with bass speaker (4), and the bass speaker (4) is located above C type guide pipe (3), and the sound box main part (1) rear end is fixed and is penetrated with connector assembly (5);The bass speaker (4) and C type mouth (2) front are equipped with the baffle (6), and the baffle (6) in C type mouth (2) front end is equipped with the opening (7) being communicated with C type mouth (2), and the baffle (6) front end is equipped with protection assembly (8).

2. The front-firing C-shaped ported subwoofer structure of claim 1, wherein: The baffle (6) in C type mouth (2) front end is equipped with installation groove (9), and installation groove (9) is located above opening (7).

3. The front-firing C-shaped ported subwoofer structure of claim 2, wherein: The protection assembly (8) includes the installation plate (801) that can be detached and fixed in installation groove (9), the installation plate (801) inside rotationally connected with the rotating rod (802), the rotating rod (802) is fixed with rectangular frame (803), and the rectangular frame (803) is equipped with detachable dust screen (804) inside.

4. The front-firing C-shaped ported subwoofer structure of claim 3, wherein: The installation plate (801) inside is fixed with motor (805) that drives rotating rod (802) rotation, and the motor (805) is located at one side of rectangular frame (803).

5. The front-firing C-shaped ported subwoofer structure of claim 3, wherein: The rectangular frame (803) front end is equipped with the pressure frame (10), and the dust screen (804) is located between pressure frame (10) and rectangular frame (803), and the pressure frame (10) both sides wall is equipped with recess (11).

6. The front-firing C-shaped ported subwoofer structure of claim 5, wherein: The rectangular frame (803) front end is equipped with multiple clamping grooves (12), and the pressure frame (10) rear end is fixed with the same number of rubber clamping blocks (13) with clamping groove (12), and the rubber clamping block (13) is inserted in clamping groove (12).

7. The front-firing C-shaped ported subwoofer structure of claim 1, wherein: The sound box main part (1) bottom is fixed with multiple support foot pads (14), and multiple support foot pads (14) are evenly distributed in the sound box main part (1) bottom.

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