Super-high pitch bookshelf sound box

Abstract

The utility model discloses a super-high-pitch bookshelf sound box, which comprises a floor frame and a box body, the floor frame is detachably connected with the box body, the super-high-pitch bookshelf sound box further comprises a super-high-pitch sounding structure, and the box body comprises a top plate. The super-high-pitch sounding structure is located at the top of the box body and completely arranged outside the box body, the super-high-pitch sounding structure comprises an outer positioning plate, and the outer positioning plate is detachably connected with the top plate; the super-high-pitch sounding structure further comprises a super-high-pitch frame, super-high-pitch magnetic steel and a rear shell, the super-high-pitch frame contraction section of the super-high-pitch frame is embedded in the outer positioning plate, the super-high-pitch frame threaded section of the super-high-pitch frame is in threaded connection with the rear shell threaded section of the rear shell, and the super-high-pitch magnetic steel is arranged in the super-high-pitch frame. The super-high-pitch bookshelf sound box disclosed by the utility model has the beneficial effects that the frequency response interval of the super-high-pitch sound production structure is 2K-30K, the super-high-pitch bookshelf sound box has the super-high sensitivity of 100dB, and can quickly respond according to played music, so that the audio playing effect between 2K and 30K is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound boxes, and in particular relates to an ultra-high-pitched bookshelf sound box. Background Art

[0002] The publication number is CN207150796U, the subject name is a utility model patent for a small bookshelf speaker, and its IPC classification number is H04R1 / 20. Its technical solution discloses "including a box 1, a tweeter 2, a woofer 3 and a PCB board 4, the box 1 is 231 mm long, 200 mm wide, 440 mm high, and the internal volume is 10.8L; there are four tweeters 2, with a specification of 1 inch, a peak power of 30W, a sensitivity of 93dB / W / M, and an impedance value of 6Ω, which are installed in the front of the box 1, centered, and arranged vertically and horizontally; there are two woofers 3, with a specification of 5.25 inches, a peak power of 100W, a sensitivity of 87dB / W / M, and an impedance value of 8Ω, and the two woofers 3 are respectively installed above and below the four tweeters 2, centered left and right".

[0003] However, taking the above-mentioned utility model patent as an example, the existing bookshelf speakers have disclosed technical means such as tweeter 2 and woofer 3, but have not been further extended to the ultra-high frequency band. The audio playback effect between the frequency response range of 2K and 30K is not good and needs to be further improved. Utility Model Content

[0004] The utility model aims at the prior art, overcomes the above defects and provides a super high-pitched bookshelf speaker.

[0005] The utility model adopts the following technical scheme, the super tweeter bookshelf speaker comprises a floor stand and a box body, the floor stand and the box body are detachably connected, the super tweeter bookshelf speaker further comprises a super tweeter sounding structure, and the box body comprises a top plate, wherein:

[0006] The super-high-frequency sound-generating structure is located at the top of the box body and is completely placed outside the box body. The super-high-frequency sound-generating structure includes an external positioning plate, and the external positioning plate is detachably connected to the top plate;

[0007] The super-treble sound-generating structure also includes a super-treble basin frame, a super-treble magnet and a rear shell. The super-treble basin frame contraction section of the super-treble basin frame is embedded in the outer positioning plate, the super-treble basin frame threaded section of the super-treble basin frame is threadedly connected to the rear shell threaded section of the rear shell, and the super-treble magnet is built into the super-treble basin frame;

[0008] The super tweeter basket contraction section has a super tweeter basket step portion, the super tweeter magnet has a super tweeter magnet outer periphery, and the super tweeter magnet outer periphery abuts against the super tweeter basket step portion.

[0009] As a further preferred technical solution of the above technical solution, the super tweeter sound-generating structure also includes an inner positioning plate, and positioning studs are respectively provided on both sides of the inner positioning plate. The positioning studs pass through the inner positioning plate and the ends of the positioning studs abut against the super tweeter magnet.

[0010] As a further preferred technical solution of the above technical solution, the rear shell has a rear shell inner extension portion, and a gap is provided between the rear shell inner extension portion and the inner positioning plate.

[0011] As a further preferred technical solution of the above technical solution, the box also includes a sound amplification panel, which has a treble sounding structure positioning hole for an embedded treble sounding structure, and the sound amplification panel also has a bass sounding structure positioning hole for an embedded bass sounding structure.

[0012] As a further preferred technical solution of the above technical solution, the box body also includes a rear plate, the rear plate is embedded with an acoustic through structure, and the acoustic through structure has an acoustic through hole.

[0013] The present application also discloses a super tweeter bookshelf speaker, comprising a floor stand and a box body, wherein the floor stand is fixedly connected to the box body, the super tweeter bookshelf speaker further comprises a super tweeter sound-generating structure, and the box body comprises a top plate, wherein:

[0014] The super-high-frequency sound-generating structure is located at the top of the box body and is completely placed outside the box body. The super-high-frequency sound-generating structure includes an external positioning plate, and the external positioning plate is fixedly connected to the top plate;

[0015] The super-treble sound-generating structure also includes a super-treble basin frame, a super-treble magnet and a rear shell. The super-treble basin frame contraction section of the super-treble basin frame is embedded in the outer positioning plate, the super-treble basin frame threaded section of the super-treble basin frame is threadedly connected to the rear shell threaded section of the rear shell, and the super-treble magnet is built into the super-treble basin frame;

[0016] The super tweeter basket contraction section has a super tweeter basket step portion, the super tweeter magnet has a super tweeter magnet outer periphery, and the super tweeter magnet outer periphery abuts against the super tweeter basket step portion.

[0017] The super tweeter bookshelf speaker disclosed by the utility model has the beneficial effect that the frequency response range of the super tweeter sound-generating structure is 2K-30K, and it has an ultra-high sensitivity of 100dB, and can respond quickly according to the playing music, thereby improving the audio playback effect between 2K and 30K. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of this application.

[0019] Figure 2 is along Figure 1 Cross-section view along the AA direction.

[0020] Figure 3 It is a side view of the present application.

[0021] Figure 4 It is a stereogram from one viewing angle of this application.

[0022] Figure 5 It is a stereogram from another viewing angle of the present application.

[0023] Figure 6 yes Figure 2 A partial enlarged view of area A.

[0024] Figure 7 yes Figure 2 A partial enlarged view of area B.

[0025] Figure 8 yes Figure 2 A partial enlarged view of the rain in area C.

[0026] The reference numerals include: 100-floor stand; 200-box; 201-top plate; 202-sound amplification panel; 203-back plate; 210-acoustic through structure; 211-acoustic through hole; 300-super-treble sound-generating structure; 301-external positioning plate; 302-super-treble basin frame; 3021-super-treble basin frame threaded section; 3022-super-treble basin frame contraction section; 3023-super-treble basin frame open section; 3024-super-treble basin frame step; 303-super-treble magnet; 3031-outer periphery of super-treble magnet; 304-back shell; 3041-rear shell threaded section; 3042-inner extension of the back shell; 305-inner positioning plate; 306-positioning stud; 307-gap; 400-treble sound-generating structure; 500-bass sound-generating structure. DETAILED DESCRIPTION

[0027] The utility model discloses a super high-pitched bookshelf speaker, which is described in conjunction with a preferred embodiment (embodiment 1) and with reference to the accompanying drawings. Figure 1-8 , the specific implementation methods of the utility model are further described.

[0028] See attached figure Figure 1 , Figure 1 , Figures 3 to 5 The visual structures at different viewing angles are shown. Figure 2 Shown along Figure 1 The cross-sectional structure in the AA direction, Figures 6 to 8 They are shown respectively Figure 2 The local enlarged structures of areas A, B and C in the middle.

[0029] Example 1.

[0030] Preferably, the super tweeter bookshelf speaker is used to play home music, including a floor stand 100 and a box 200, the floor stand 100 and the box 200 are detachably connected, the super tweeter bookshelf speaker also includes a super tweeter sound structure 300, and the box 200 includes a top plate 201, wherein:

[0031] The super-high-frequency sound-generating structure 300 is located on the top of the box body 100 and is completely placed outside the box body 100. The super-high-frequency sound-generating structure 300 includes an outer positioning plate 301, and the outer positioning plate 301 is detachably connected to the top plate 201;

[0032] The super tweeter sound-generating structure 300 further includes a super tweeter basin frame 302, a super tweeter magnet 303 and a rear shell 304. The super tweeter basin frame contraction section 3022 of the super tweeter basin frame 302 is embedded in the outer positioning plate 301. The super tweeter basin frame threaded section 3021 of the super tweeter basin frame 302 is threadedly connected to the rear shell threaded section 3041 of the rear shell 304. The super tweeter magnet 303 is built into the super tweeter basin frame 302.

[0033] The super tweeter basket contraction section 3022 has a super tweeter basket step portion 3024, and the super tweeter magnet 303 has a super tweeter magnet outer periphery 3031, and the super tweeter magnet outer periphery 3031 abuts against the super tweeter basket step portion 3024, so that the frequency response range of the super tweeter sound-generating structure 300 is 2K-30K, with an ultra-high sensitivity of 100dB, and can respond quickly according to the playing music, thereby improving the audio playback effect between 2K and 30K.

[0034] Among them, the super tweeter sound-generating structure 300 also includes an inner positioning plate 305, and positioning studs 306 are respectively provided on both sides of the inner positioning plate 305. The positioning studs 306 pass through the inner positioning plate 305 and the ends of the positioning studs 306 abut against the super tweeter magnet 303 to improve the stability of the super tweeter magnet 303.

[0035] The rear shell 304 has a rear shell inner extension portion 3042 , and a gap 307 is defined between the rear shell inner extension portion 3042 and the inner positioning plate 305 .

[0036] The super tweeter basket 302 has a super tweeter basket open section 3023 .

[0037] Among them, the box body 200 also includes a sound amplification panel 202, which has a treble sounding structure positioning hole (not shown in the figure) for embedding the treble sounding structure 400, and the sound amplification panel 202 also has a bass sounding structure positioning hole (not shown in the figure) for embedding the bass sounding structure 500, so that the treble sounding structure 400 and the bass sounding structure 500 are respectively embedded in the sound amplification panel 202, forming a better sound amplification effect.

[0038] The box body 200 further includes a rear plate 203 , in which an acoustic through structure 210 is embedded. The acoustic through structure 210 has an acoustic through hole 211 .

[0039] Embodiment 2 (the floor stand 100 is fixedly connected to the box body 200; the outer positioning plate 301 is fixedly connected to the top plate 201).

[0040] Preferably, the super tweeter bookshelf speaker is used to play home music, including a floor stand 100 and a box 200, the floor stand 100 is fixedly connected to the box 200, the super tweeter bookshelf speaker also includes a super tweeter sound structure 300, and the box 200 includes a top plate 201, wherein:

[0041] The super-high-frequency sound-generating structure 300 is located at the top of the box body 100 and is completely placed outside the box body 100. The super-high-frequency sound-generating structure 300 includes an outer positioning plate 301, and the outer positioning plate 301 is fixedly connected to the top plate 201;

[0042] The super tweeter sound-generating structure 300 further includes a super tweeter basin frame 302, a super tweeter magnet 303 and a rear shell 304. The super tweeter basin frame contraction section 3022 of the super tweeter basin frame 302 is embedded in the outer positioning plate 301. The super tweeter basin frame threaded section 3021 of the super tweeter basin frame 302 is threadedly connected to the rear shell threaded section 3041 of the rear shell 304. The super tweeter magnet 303 is built into the super tweeter basin frame 302.

[0043] The super tweeter basket contraction section 3022 has a super tweeter basket step portion 3024, and the super tweeter magnet 303 has a super tweeter magnet outer periphery 3031, and the super tweeter magnet outer periphery 3031 abuts against the super tweeter basket step portion 3024, so that the frequency response range of the super tweeter sound-generating structure 300 is 2K-30K, with an ultra-high sensitivity of 100dB, and can respond quickly according to the playing music, thereby improving the audio playback effect between 2K and 30K.

[0044] Among them, the super tweeter sound-generating structure 300 also includes an inner positioning plate 305, and positioning studs 306 are respectively provided on both sides of the inner positioning plate 305. The positioning studs 306 pass through the inner positioning plate 305 and the ends of the positioning studs 306 abut against the super tweeter magnet 303 to improve the stability of the super tweeter magnet 303.

[0045] The rear shell 304 has a rear shell inner extension portion 3042 , and a gap 307 is defined between the rear shell inner extension portion 3042 and the inner positioning plate 305 .

[0046] The super tweeter basket 302 has a super tweeter basket open section 3023 .

[0047] Among them, the box body 200 also includes a sound amplification panel 202, which has a treble sounding structure positioning hole (not shown in the figure) for embedding the treble sounding structure 400, and the sound amplification panel 202 also has a bass sounding structure positioning hole (not shown in the figure) for embedding the bass sounding structure 500, so that the treble sounding structure 400 and the bass sounding structure 500 are respectively embedded in the sound amplification panel 202, forming a better sound amplification effect.

[0048] The box body 200 further includes a rear plate 203 , in which an acoustic through structure 210 is embedded. The acoustic through structure 210 has an acoustic through hole 211 .

[0049] It is worth mentioning that the specific structure and other technical features of the bass sound-generating structure involved in this utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0050] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A super tweeter bookshelf speaker, characterized in that: The super-high-frequency bookshelf speaker comprises a floor stand and a box body, wherein the floor stand and the box body are detachably connected, the super-high-frequency bookshelf speaker also comprises a super-high-frequency sound-generating structure, and the box body comprises a top plate, wherein: The super-high-frequency sound-generating structure is located at the top of the box body and is completely placed outside the box body. The super-high-frequency sound-generating structure includes an external positioning plate, and the external positioning plate is detachably connected to the top plate; The super-treble sound-generating structure also includes a super-treble basin frame, a super-treble magnet and a rear shell. The super-treble basin frame contraction section of the super-treble basin frame is embedded in the outer positioning plate, the super-treble basin frame threaded section of the super-treble basin frame is threadedly connected to the rear shell threaded section of the rear shell, and the super-treble magnet is built into the super-treble basin frame; The super tweeter basket contraction section has a super tweeter basket step portion, the super tweeter magnet has a super tweeter magnet outer periphery, and the super tweeter magnet outer periphery abuts against the super tweeter basket step portion.

2. The super tweeter bookshelf speaker according to claim 1, characterized in that: The super-high-frequency sound-generating structure also includes an inner positioning plate, and positioning studs are respectively arranged on both sides of the inner positioning plate. The positioning studs penetrate the inner positioning plate and the ends of the positioning studs abut against the super-high-frequency magnetic steel.

3. The super tweeter bookshelf speaker according to claim 2, characterized in that: The rear shell has a rear shell inner extension portion, and a gap is formed between the rear shell inner extension portion and the inner positioning plate.

4. The super tweeter bookshelf speaker according to claim 1, characterized in that: The box body also includes a sound amplification panel, which has a treble sounding structure positioning hole for the embedded treble sounding structure, and the sound amplification panel also has a bass sounding structure positioning hole for the embedded bass sounding structure.

5. The super tweeter bookshelf speaker according to claim 1, characterized in that: The box body also includes a rear plate, in which an acoustic through structure is embedded, and the acoustic through structure has an acoustic through hole.

6. A super tweeter bookshelf speaker, characterized in that: It includes a floor stand and a box body, the floor stand is fixedly connected to the box body, the super tweeter bookshelf speaker also includes a super tweeter sound-generating structure, and the box body includes a top plate, wherein: The super-high-frequency sound-generating structure is located at the top of the box body and is completely placed outside the box body. The super-high-frequency sound-generating structure includes an external positioning plate, and the external positioning plate is fixedly connected to the top plate; The super-treble sound-generating structure also includes a super-treble basin frame, a super-treble magnet and a rear shell. The super-treble basin frame contraction section of the super-treble basin frame is embedded in the outer positioning plate, the super-treble basin frame threaded section of the super-treble basin frame is threadedly connected to the rear shell threaded section of the rear shell, and the super-treble magnet is built into the super-treble basin frame; The super tweeter basket contraction section has a super tweeter basket step portion, the super tweeter magnet has a super tweeter magnet outer periphery, and the super tweeter magnet outer periphery abuts against the super tweeter basket step portion.

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