CN208836390U - A kind of portable speaker can be effectively reduced noise - Google Patents

A kind of portable speaker can be effectively reduced noise Download PDF

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Publication number
CN208836390U
CN208836390U CN201821708001.1U CN201821708001U CN208836390U CN 208836390 U CN208836390 U CN 208836390U CN 201821708001 U CN201821708001 U CN 201821708001U CN 208836390 U CN208836390 U CN 208836390U
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China
Prior art keywords
loudspeaker ontology
plate
effectively reduced
reduced noise
loudspeaker
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CN201821708001.1U
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Chinese (zh)
Inventor
张奎林
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Xinchang Guanfu Machinery Co Ltd
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Xinchang Guanfu Machinery Co Ltd
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Abstract

The utility model discloses a kind of portable speakers that can be effectively reduced noise, including loudspeaker ontology and movable plate, the lower surface corner of the loudspeaker ontology offers through-hole, and the inside of through-hole is equipped with connecting shaft, fixed plate is welded with below the connecting shaft, and the lower section of fixed plate is connected with each other by fixing axle and supporting part, the first spring is provided on the outside of the fixing axle, the inside of the movable plate is slidably connected by sliding slot and loudspeaker ontology, the inner upper end of the loudspeaker ontology is provided with control cabinet, and demarcation plate is fixed with below control cabinet, the lower section left and right ends of the demarcation plate pass through the first bearing plate respectively and the second bearing plate is connected with the bottom inside of loudspeaker ontology, control panel is installed in front of the control cabinet.This can be effectively reduced the portable speaker of noise, improve the damping performance of device entirety, to achieve the effect that noise reduction, improve sound quality.

Description

A kind of portable speaker can be effectively reduced noise
Technical field
The utility model relates to speaker technology field, specially a kind of portable loudspeaking that can be effectively reduced noise Device.
Background technique
Loudspeaker is also known as " loudspeaker ", plays the effect to amplify, and with social progress and development, people are to quality of life Requirement it is also higher and higher, music can slow down pressure well, therefore the use of loudspeaker is also more and more extensive, but existing The most damping performance of loudspeaker is poor, so that it be made to generate noise in use, sound quality is made to have a greatly reduced quality, while also inconvenient In being adjusted according to the actual situation to whether it amplifies.In view of the above-mentioned problems, being innovated on the basis of original loudspeaker Design.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of portable loudspeaking that can be effectively reduced noise It is poor to solve the most damping performance of existing loudspeaker for device, so that it be made to generate noise in use, makes the big discounting of sound quality Button, while being also not easy to the problem of being adjusted that whether amplify to it according to the actual situation.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of to can be effectively reduced the portable of noise Formula loudspeaker, including loudspeaker ontology and movable plate, the lower surface corner of the loudspeaker ontology offer through-hole, and logical The inside in hole is equipped with connecting shaft, is welded with fixed plate below the connecting shaft, and the lower section of fixed plate by fixing axle with Supporting part is connected with each other, and is provided with the first spring on the outside of the fixing axle, and the two sides up and down of the first spring respectively with fixation Plate and supporting part are connected with each other, and the inside of the movable plate is slidably connected by sliding slot and loudspeaker ontology, and sliding slot difference is pre- The upper surface and left and right surface of loudspeaker ontology are stayed in, the inner upper end of the loudspeaker ontology is provided with control cabinet, and controls Be fixed with demarcation plate below case, the lower section left and right ends of the demarcation plate pass through respectively the first bearing plate and the second bearing plate with The bottom inside of loudspeaker ontology is connected, and is connected with each other between the first bearing plate and the second bearing plate by second spring, institute It states and control panel is installed in front of control cabinet, and pass through fixing bolt and Air Filter phase on the outside of the left and right ends of control panel It is mutually fixed, while sounding mouth is provided on the inside of Air Filter.
Preferably, the inner surface of the through-hole and the outer surface of connecting shaft are in thread-like structure, and through-hole is in loudspeaker There are four the lower surface corner settings of ontology.
Preferably, the fixed plate, fixing axle, supporting part and the first spring constitute damping device, and the damping device Top disassembly mounting structure is constituted by connecting shaft and through-hole and loudspeaker ontology.
Preferably, the inside of the movable plate constitutes sliding equipment, and the sliding equipment by sliding slot and loudspeaker ontology Glide direction be slide back and forth.
Preferably, first bearing plate and the second bearing plate " X-type " structure structure, and the two left end on the inside of between away from From the initial length for being equal to second spring.
Preferably, the sum of thickness of the width of the control cabinet and control panel is less than the width of loudspeaker ontology.
Preferably, the sounding mouth about control panel axisymmetrical setting there are two, and 2 sounding mouth opening areas Equal to the area coverage of Air Filter, while Air Filter constitutes disassembly mounting structure by fixing bolt and control panel.
(3) beneficial effect
The utility model provides a kind of portable speaker that can be effectively reduced noise.Have it is following the utility model has the advantages that
(1), the portable speaker that can be effectively reduced noise is provided in the lower section corner of loudspeaker ontology The damping device of mounting structure is dismantled, before integrally carrying out use to device, user can first be installed damping device, To improve the damping performance of device entirety, to achieve the effect that noise reduction, sound quality is also promoted, while dismantling installation The damping device of structure improves the portability of device entirety.
(2), the portable speaker that can be effectively reduced noise, it is equal in the top of loudspeaker ontology and the left and right sides Movable plate is slidably connected, user can be by sliding back and forth movable plate, the gathering for the volume that completion sounding mouth issues, To achieve the effect that amplify.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model loudspeaker body bottom portion structural schematic diagram;
Fig. 3 is the utility model overlooking structure diagram;
Fig. 4 is the utility model side structure schematic diagram.
In figure: 1, loudspeaker ontology;2, through-hole;3, connecting shaft;4, fixed plate;5, fixing axle;6, supporting part;7, the first bullet Spring;8, sliding slot;9, movable plate;10, control cabinet;11, demarcation plate;12, the first bearing plate;13, the second bearing plate;14, the second bullet Spring;15, control panel;16, Air Filter;17, fixing bolt;18, sounding mouth.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of to can be effectively reduced the portable of noise and raise Sound device, including loudspeaker ontology 1, through-hole 2, connecting shaft 3, fixed plate 4, fixing axle 5, supporting part 6, the first spring 7, sliding slot 8, work It is movable plate 9, control cabinet 10, demarcation plate 11, the first bearing plate 12, the second bearing plate 13, second spring 14, control panel 15, dust-proof Net 16, fixing bolt 17 and sounding mouth 18, the lower surface corner of loudspeaker ontology 1 offers through-hole 2, and through-hole 2 is interior Portion is equipped with connecting shaft 3, and the lower section of connecting shaft 3 is welded with fixed plate 4, and the lower section of fixed plate 4 passes through fixing axle 5 and supporting part 6 are connected with each other, and the outside of fixing axle 5 is provided with the first spring 7, and the two sides up and down of the first spring 7 respectively with fixed plate 4 and hold Heavy mail 6 is connected with each other, and the inside of movable plate 9 is slidably connected by sliding slot 8 with loudspeaker ontology 1, and sliding slot 8 is reserved in raises respectively The upper surface and left and right surface of sound device ontology 1, the inner upper end of loudspeaker ontology 1 are provided with control cabinet 10, and control cabinet 10 Lower section is fixed with demarcation plate 11, the lower section left and right ends of demarcation plate 11 pass through respectively the first bearing plate 12 and the second bearing plate 13 with The bottom inside of loudspeaker ontology 1 is connected, and mutual by second spring 14 between the first bearing plate 12 and the second bearing plate 13 Connection, the front of control cabinet 10 is equipped with control panel 15, and passes through fixing bolt on the outside of the left and right ends of control panel 15 17 are fixed to each other with Air Filter 16, while the inside of Air Filter 16 is provided with sounding mouth 18;
The inner surface of through-hole 2 and the outer surface of connecting shaft 3 are in thread-like structure, and through-hole 2 is under loudspeaker ontology 1 There are four the settings of surface corner, and the threaded connection between connecting shaft 3 and loudspeaker ontology 1 can be completed by through-hole 2;
Fixed plate 4, fixing axle 5, supporting part 6 and the first spring 7 constitute damping device, and the top of the damping device is logical It crosses connecting shaft 3 and through-hole 2 and loudspeaker ontology 1 constitutes disassembly mounting structure, it can be first to damping device before using the device It is installed, damping can be carried out when loudspeaker ontology 1 plays, to achieve the effect that noise reduction, improve sound quality;
The inside of movable plate 9 constitutes sliding equipment, and the sliding side of the sliding equipment by sliding slot 8 and loudspeaker ontology 1 To slide back and forth, it can be collapsed by the sound issued to sounding mouth 18 that slides back and forth of movable plate 9, sound is avoided to spread, from And achieve the effect that amplify;
13 " X-type " structure structure of first bearing plate 12 and the second bearing plate, the compressive property of " X " type structure is preferable, and two It is equal to the initial length of second spring 14 the distance between on the inside of person left end, when device is shaken, demarcation plate 11 occurs gently Micro- deformation, and the elastic force of second spring 14 can offset with vibration, to achieve the effect that damping;
The sum of width and the thickness of control panel 15 of control cabinet 10 are less than the width of loudspeaker ontology 1, can be right well Control panel 15 is protected, to extend the service life of device entirety;
Sounding mouth 18 about control panel 15 axisymmetrical setting there are two, and 2 18 opening areas of sounding mouth are equal to The area coverage of Air Filter 16, can carry out sounding mouth 18 dust-proof, avoid dust from entering to inside it, damage to device, Air Filter 16 constitutes disassembly mounting structure by fixing bolt 17 and control panel 15 simultaneously, under can periodically dismantling Air Filter 16 It is cleaned.
In use, connecting shaft 3 to be placed in the underface of through-hole 2 first, and itself and through-hole 2 are completed by rotation connection axis 3 Between threaded connection, 4 upper surface of plate to be fixed can stop operating connecting shaft 3 when being in contact with 1 lower surface of loudspeaker ontology, After being respectively mounted to 4 damping devices, it can start to carry out the device using in use, device can integrally produce Raw vibration, fixed plate 4 can generate the trend moved downward at this time, and the first spring 7 generates upward elastic force phase therewith at the same time It supports, while the second spring 14 for being located at 11 lower section of demarcation plate also can reach the effect of damping, to reduce noise, improve sound Matter, in addition to this, during loudspeaker 1 use of ontology, user can as needed be slided movable plate 9, if It needs to collapse volume, movable plate 9 need to only be slided forwards, the setting of movable plate 9 improves the flexible of device Property, when device leaves unused, user can clean under the periodically disassembly of Air Filter 16 to 18 outside of sounding mouth, and cleaning finishes simultaneously It need to only be installed by fixing bolt 17 after air-drying, here it is the portable loudspeakings that this can be effectively reduced noise The working principle of device, while the content being not described in detail in this specification belongs to well known to professional and technical personnel in the field now There is technology.
It can to sum up obtain, this can be effectively reduced the portable speaker of noise, equal in the lower section corner of loudspeaker ontology 1 Be provided with disassembly mounting structure damping device, before integrally carrying out use to device, user can first to damping device into Row installation, to improve the damping performance of device entirety, to achieve the effect that noise reduction, also promotes sound quality, simultaneously The damping device of disassembly mounting structure improves the portability of device entirety, in addition to this, loudspeaker ontology 1 top and The left and right sides slidably connects movable plate 9, and user can complete sounding mouth 18 and send out by sliding back and forth to movable plate 9 The gathering of volume out, to achieve the effect that amplify.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of portable speaker that can be effectively reduced noise, including loudspeaker ontology (1) and movable plate (9), feature Be: the lower surface corner of the loudspeaker ontology (1) offers through-hole (2), and the inside of through-hole (2) is equipped with connection Axis (3) is welded with fixed plate (4) below the connecting shaft (3), and the lower section of fixed plate (4) passes through fixing axle (5) and load-bearing Part (6) is connected with each other, and is provided with the first spring (7) on the outside of the fixing axle (5), and the two sides up and down of the first spring (7) point It is not connected with each other with fixed plate (4) and supporting part (6), the inside of the movable plate (9) passes through sliding slot (8) and loudspeaker ontology (1) it is slidably connected, and sliding slot (8) is reserved in the upper surface and left and right surface of loudspeaker ontology (1), the loudspeaker ontology respectively (1) inner upper end is provided with control cabinet (10), and demarcation plate (11), the demarcation plate are fixed with below control cabinet (10) (11) lower section left and right ends pass through the bottom of the first bearing plate (12) and the second bearing plate (13) and loudspeaker ontology (1) respectively Inside is connected, and is connected with each other between the first bearing plate (12) and the second bearing plate (13) by second spring (14), the control It is equipped with control panel (15) in front of case (10) processed, and passes through fixing bolt on the outside of the left and right ends of control panel (15) (17) it is fixed to each other with Air Filter (16), while being provided with sounding mouth (18) on the inside of Air Filter (16).
2. a kind of portable speaker that can be effectively reduced noise according to claim 1, it is characterised in that: described logical The inner surface in hole (2) and the outer surface of connecting shaft (3) are in thread-like structure, and through-hole (2) is in the following table of loudspeaker ontology (1) There are four the settings of face corner.
3. a kind of portable speaker that can be effectively reduced noise according to claim 1, it is characterised in that: described solid Fixed board (4), fixing axle (5), supporting part (6) and the first spring (7) constitute damping device, and pass through above the damping device Connecting shaft (3) and through-hole (2) and loudspeaker ontology (1) constitute disassembly mounting structure.
4. a kind of portable speaker that can be effectively reduced noise according to claim 1, it is characterised in that: the work The inside of movable plate (9) constitutes sliding equipment by sliding slot (8) and loudspeaker ontology (1), and the glide direction of the sliding equipment is It slides back and forth.
5. a kind of portable speaker that can be effectively reduced noise according to claim 1, it is characterised in that: described One bearing plate (12) and the second bearing plate (13) " X-type " structure structure, and it is equal to the second bullet the distance between on the inside of the two left end The initial length of spring (14).
6. a kind of portable speaker that can be effectively reduced noise according to claim 1, it is characterised in that: the control The sum of width and the thickness of control panel (15) of case (10) processed are less than the width of loudspeaker ontology (1).
7. a kind of portable speaker that can be effectively reduced noise according to claim 1, it is characterised in that: the hair Sound mouth (18) about control panel (15) axisymmetrical setting there are two, and 2 sounding mouth (18) opening areas be equal to it is dust-proof The area coverage of net (16), while Air Filter (16) constitutes disassembly installation knot by fixing bolt (17) and control panel (15) Structure.
CN201821708001.1U 2018-10-20 2018-10-20 A kind of portable speaker can be effectively reduced noise Active CN208836390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821708001.1U CN208836390U (en) 2018-10-20 2018-10-20 A kind of portable speaker can be effectively reduced noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821708001.1U CN208836390U (en) 2018-10-20 2018-10-20 A kind of portable speaker can be effectively reduced noise

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CN208836390U true CN208836390U (en) 2019-05-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109246541A (en) * 2018-10-20 2019-01-18 嘉兴市华阳电器有限公司 A kind of portable speaker can be effectively reduced noise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109246541A (en) * 2018-10-20 2019-01-18 嘉兴市华阳电器有限公司 A kind of portable speaker can be effectively reduced noise

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