CN106231450A - Shock reducing type audio amplifier - Google Patents
Shock reducing type audio amplifier Download PDFInfo
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- CN106231450A CN106231450A CN201610797314.8A CN201610797314A CN106231450A CN 106231450 A CN106231450 A CN 106231450A CN 201610797314 A CN201610797314 A CN 201610797314A CN 106231450 A CN106231450 A CN 106231450A
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- groove
- roller
- audio amplifier
- hemispherical
- solar panel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of shock reducing type audio amplifier, comprising: housing；Storage mechanism, it includes the first solar panel, illuminator and the second solar panel；Speaker, it is fixed on enclosure interior by the open tubular column of two levels；Supporting mechanism, it includes at least two foot rest, and foot rest includes plugging block, hemispherical leg and expansion link.It passes through to be designed to receive the supporting mechanism to voice box casing bottom surface, with ground strong adaptability, make what audio amplifier can be stable be placed in ground and isolate with ground, the length of multiple foot rests of supporting mechanism is the most adjustable, can be according to the height of audio amplifier using area regulation audio amplifier and horizontality, avoid because the vibration of audio amplifier body is caused in place, thus affect the acoustical quality of audio amplifier；Simultaneously it is provided with multi-angle can absorb the storage mechanism of sunlight at audio amplifier top panel, convert the solar into electrical power storage, and the work for audio amplifier provides electricity, the advantage with environment protecting and power-saving.
Description
Technical field
The present invention relates to sound technique field.It is more particularly related to a kind of shock reducing type audio amplifier.
Background technology
Along with economic fast development, audio amplifier is as the terminal of whole sound system, and operation strategies is increasingly wider, to audio amplifier
Requirement more and more higher.Audio amplifier in the market, good for pursuing bass effect, it usually needs bigger sound chamber, thus
Just increasing the volume of audio amplifier, structure also becomes more complicated, gives to carry and move and brings very big inconvenience.Additionally, in order to reduce the end
Impact in the face of audio amplifier acoustical quality, it will usually cushion block is set in the bottom of audio amplifier audio amplifier is isolated with ground, existing cushion block
And the adaptability between ground is poor, due to audio amplifier use during produce huge sound while and can make audio amplifier this
Body produces vibrations, affects the acoustical quality of audio amplifier.
Therefore, need badly searching a kind of have contact the supporting mechanism that adaptability is good with ground, and can reduce vibrate to sound
The shock reducing type audio amplifier of case acoustical quality impact.
Summary of the invention
It is an object of the invention to solve at least the above, and the advantage that at least will be described later is provided.
It is a still further object of the present invention to provide a kind of shock reducing type audio amplifier, it is by being designed to storage at the bottom of voice box casing
The supporting mechanism in face, with ground strong adaptability so that what audio amplifier can be stable is placed in ground and isolates with ground, supporting mechanism
The length of multiple foot rests is the most adjustable, can be according to the height of audio amplifier using area regulation audio amplifier and horizontality, it is to avoid because place is made
Become the vibration of audio amplifier body, thus affect the acoustical quality of audio amplifier；It is provided with can multi-angle absorb too at audio amplifier top panel simultaneously
The storage mechanism of sunlight, converts the solar into electrical power storage, and the work for audio amplifier provides electricity, has environment protecting and power-saving
Advantage.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of shock reducing type audio amplifier, comprising:
Housing, it is the square structure of hollow, and the middle part of the front panel of described housing is provided with the first through hole of circle, described
The sealing ring of annular it is connected in first through hole；The lower panel of described housing has certain thickness, on the inner surface of described lower panel
Being provided with at least two groove group, arbitrary described groove group includes hemispheric first groove, hemispheric second groove and incites somebody to action
The arc groove that described first groove connects with described second groove；The side away from described arc groove of described first groove
Inwall is provided with draw-in groove；
Storage mechanism, it includes that level is installed in the first solar-electricity of the annular of the top panel upper surface of described housing
Pond plate, multiple fan-shaped plate body being hinged on described first solar panel inner circle edge and and rechargeable battery, arbitrary described
The one side relative with described first solar panel of fan-shaped plate body is illuminator, and another side is the second solaode
Plate；Described rechargeable battery electrically connects with described first solar panel and described second solar panel, described charged electrical
Pond is arranged on the lower surface of the top panel of described housing；
Described fan-shaped plate body is set to: its less arc-shaped side cuts with scissors with the edge of the inner circle of described first solar panel
Connecing, described illuminator is 0～45 ° with the angle of described first solar panel, when described angle is 0 °, and multiple described fans
Shape plate level be accommodated in described first solar panel top；When described angle is 45 °, wantonly one or two adjacent described
The straight flange that fan-shaped plate body is adjacent is parallel and contacts with each other, the circle of the scallop formation sealing that multiple described fan-shaped plate bodys are longer
Shape, multiple described fan-shaped plate bodys form up/down perforation with the inner circle of described first solar panel, and upper bottom surface diameter is more than
The frustum cone structure of bottom surface diameter；
Speaker, it is arranged on the side of rear board of close described housing of described sealing ring, the limit of described speaker
Edge contacts with the edge seal of described sealing ring, and keeps the loudspeaker unit of described speaker to be positioned in described first through hole, institute
State the speaker two, the left and right panel inner wall by two levels and parallel with described front panel open tubular columns with described housing
Fixing connection；
Supporting mechanism, it includes that at least two is arranged on the foot rest of described housing lower panel, and a described foot rest is arranged on
In one described groove group, described foot rest include rotating be arranged in described first groove spherical plugging block, can just block and set
Hemispherical leg in described second groove and the expansion link that described plugging block and described leg are connected, described plugging block
Being provided with and can just be fastened on the fixture block in described draw-in groove, described plugging block can rotate relative to described first groove, and drives institute
Stating expansion link described housing into rotation relative with described leg, one end of described expansion link is connected with the fixing of described plugging block, separately
One end is fixing with the center of surface of described hemispherical leg to be connected, and described expansion link can be arranged in described arc groove just；
Described fixture block and described first expansion link are generally aligned in the same plane and arrange in 90 ° of angles；
Described foot rest is set to: when the most described first groove of described plugging block turns to the first extreme position, described
Expansion link is level and is just arranged in described arc groove, and described leg is arranged in described second groove just,
Described fixture block contacts with ground；When described plugging block relative to described first groove rotate 90 ° to the second extreme position time, described in stretch
Contracting bar is vertical state, the rounded bottom surface level of described leg and contacting with ground, and described fixture block is arranged in draw-in groove just, from
And realize described plugging block is fixed.
Preferably, described shock reducing type audio amplifier, upwards cave in the formation centre of sphere same with it in the bottom surface of described hemispherical leg
Hemispherical groove, described hemispherical groove is rotatably connected to it with hemispheric first roller of the hollow of the centre of sphere, institute
State the first roller to be rotated with described hemispherical groove inwall with the horizontally disposed bearing rod that its vertical axis is symmetrical by a pair
Connecting, one end of described bearing rod is fixing with the curved surface of described first roller to be connected, and the other end is interior with described hemispherical groove
Wall bearing connects, it is achieved described first roller is rotationally connected with described hemispherical groove；The inwall of described first roller is provided with
Arc chute, the outer wall of hemispheric second roller is provided with the slide block just slided in described arc chute so that described
Second roller can rotate relative to described first roller, when the most described first roller of described second roller turns to the first limit position
When putting, described second roller is parallel with described first roller and is close to be accommodated in described hemispherical groove, when described second rolls
Taking turns the most described first roller when turning to the second extreme position, described first roller and described second roller form the ball closed
Shape roller also can the most described hemispherical groove roll.
Preferably, described shock reducing type audio amplifier, all it is filled with subtracting of cylindricality inside described open tubular column and described expansion link
Shake parts, described damping part includes spongy layer, spring layer and froth bed the most successively；The surfaces externally and internally of described froth bed
It is coated with sound deadening coating.
Preferably, described shock reducing type audio amplifier, described expansion link includes outer bar and interior bar, the described interior bar being slidably socketed
On along its axial arranging have multiple radial direction through the second through hole, on described outer bar the corresponding with described second through hole the 3rd
Through hole, by pin through described third through-hole and described second through hole, to realize the relative solid of described interior bar and described outer bar
Fixed.
Preferably, described shock reducing type audio amplifier, described sealing ring includes glass fibre carpet veneer, sponge the most successively
Layer, transparent resin layer, flexible asbestos pile layer and Pilus Caprae seu Ovis carpet veneer.
Preferably, described shock reducing type audio amplifier, described plugging block and described fixture block are filled with foam and acoustical cotton.
Preferably, described shock reducing type audio amplifier, described leg is quality of rubber materials.
The present invention at least includes following beneficial effect:
1, the present invention passes through to be designed to receive the supporting mechanism to voice box casing bottom surface, with ground strong adaptability so that
Audio amplifier can be stable be placed in ground and with ground isolate, the length of multiple foot rests of supporting mechanism is the most adjustable, can be according to sound
The height of case using area regulation audio amplifier and horizontality；Simultaneously it is provided with multi-angle can absorb the storage of sunlight at audio amplifier top panel
Motor structure, converts the solar into electrical power storage, and the work for audio amplifier provides electricity, the advantage with environment protecting and power-saving；
2, the present invention passes through the open tubular column being filled with damping soundproof effect of two levels by speaker and voice box casing
Left and right panel is fixing to be connected, and by having the sealing ring front panel by speaker Yu voice box casing of good damping soundproof effect
Between fill seal, it is ensured that the sound that speaker sends has preferable acoustical quality, it is to avoid speaker connects with rigid front panel
Touch the vibration driving front panel, thus affect acoustical quality；
3, design tilts the illuminator of certain angle and the second solar panel and the first solar panel matches
Effect, it is possible to the collection sunlight that multi-angle is multi-faceted, improves storage mechanism and absorbs the efficiency of sunlight, and the work for audio amplifier is stored up
Deposit more sufficient electricity, have energy-conservation, the advantage of environmental protection；
4, in the supporting mechanism of present invention design, the hemispherical leg of quality of rubber materials can be adsorbed in ground as sucker,
It is favorably improved the stability of audio amplifier body, supporting mechanism can be accommodated in voice box casing bottom surface when not using audio amplifier, have
Convenient for collecting, saves the advantage that takes up room of audio amplifier, when using audio amplifier can by relative first groove rotation spherical plugging block,
Foot rest is rotated 90 ° so that the rounded bottom surface of hemispheric leg contacts with ground, and expansion link turns to vertical state so that
Audio amplifier body is isolated with ground, is just arranged in draw-in groove the location realized the foot rest stood by fixture block, and according to audio amplifier
Using area situation, regulates the height of each foot rest by the length of adjustable telescopic rod, it is ensured that audio amplifier body is stable, level
Duty, simple in construction, easy and simple to handle；
5, hemispherical leg is provided with the first roller and the second roller, when needs Mobile loudspeaker box, by the second roller phase
First roller is turned to from hemispherical groove the second extreme position, the second roller and the first roller and forms the spherical of closing,
The present invention can arrange draw-in groove and the fixture block matched in the contact site when the first roller and the second roller are formed spherical,
Realize the first roller and the second roller are fixed when forming spherical roller, because the first roller is rotationally connected with hemispherical groove,
Now spherical roller can rotate relative to voice box casing on the ground, thus realizes the movement to audio amplifier body, facilitates taking of audio amplifier
Tape movement, it is not necessary to the assistance of other mobile devices, when need not Mobile loudspeaker box, the first roller and the second roller are all accommodated in half
In ball recess.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by this
Invention research and practice and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the structural representation under storage mechanism of the present invention and described supporting mechanism open mode；
Fig. 2 is the structural representation under storage mechanism of the present invention and described supporting mechanism open mode；
Fig. 3 is the structural representation under storage mechanism of the present invention and described supporting mechanism receiving state；
Fig. 4 is the structural representation of lower panel of the present invention；
Fig. 5 is the enlarged drawing of A in Fig. 4.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail, to make those skilled in the art's reference
Description word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many
Other element individual or the existence of a combination thereof or interpolation.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, institute
State reagent and material, if no special instructions, the most commercially obtain.
In describing the invention, term " laterally ", " longitudinally ", " on ", D score, "front", "rear", "left", "right", " perpendicular
Directly ", orientation or the position relationship of the instruction such as " level ", " top ", " end ", " interior ", " outward " is based on orientation shown in the drawings or position
Put relation, be for only for ease of and describe the present invention and simplify description, be not to indicate or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
As shown in Fig. 1～5, the present invention provides a kind of shock reducing type audio amplifier, comprising:
Housing 1, it is the square structure of hollow, and the middle part of the front panel of described housing 1 is provided with the first through hole of circle, institute
The sealing ring 11 of annular it is connected in stating in the first through hole；The lower panel 12 of described housing 1 has certain thickness, described lower panel 12
Inner surface is provided with at least two groove group, arbitrary described groove group include hemispheric first groove 121, hemispheric second
Groove 122 and the arc groove 123 that described first groove 121 is connected with described second groove 122；Described first groove
The side inwall away from described arc groove 123 of 121 is provided with draw-in groove；
Storage mechanism 2, it includes that level is installed in the first solar energy of the annular of the top panel upper surface of described housing 1
Cell panel 21, multiple fan-shaped plate body 22 being hinged on described first solar panel 21 inner circle edge and and rechargeable battery,
The one side relative with described first solar panel 21 of arbitrary described fan-shaped plate body 22 is illuminator 221, another side
It it is the second solar panel 222；Described rechargeable battery and described first solar panel 21 and described second solar-electricity
Pond plate 222 electrically connects, and described rechargeable battery is arranged on the lower surface of the top panel of described housing 1；
Described fan-shaped plate body 22 is set to: the limit of the inner circle of its less arc-shaped side and described first solar panel 21
Edge is hinged, and described illuminator 221 is 0～45 ° with the angle of described first solar panel 21, when described angle is 0 °,
Multiple described fanning strip levels be accommodated in described first solar panel 21 top；When described angle is 45 °, arbitrary two
The straight flange that individual adjacent described fan-shaped plate body 22 is adjacent is parallel and contacts with each other, the sector that multiple described fan-shaped plate bodys 22 are longer
Limit forms the circle sealed, and multiple described fan-shaped plate bodys 22 form up/down perforation with the inner circle of described first solar panel 21
, upper bottom surface diameter is more than the frustum cone structure of bottom surface diameter；
Speaker 3, it is arranged on the side of rear board of close described housing 1 of described sealing ring 11, described speaker 3
Edge contact with the edge seal of described sealing ring 11, and keep the loudspeaker unit of described speaker 3 be positioned at described first lead to
Kong Zhong, described speaker 3 is by the left and right two of two levels and parallel with described front panel open tubular columns 31 with described housing 1
Individual panel inner wall is fixing to be connected；
Supporting mechanism 4, it includes that at least two is arranged on the foot rest of described housing 1 lower panel 12, and a described foot rest sets
Put in a described groove group, described foot rest include rotating be arranged in described first groove 121 spherical plugging block 41, can
Just it is arranged in the hemispherical leg 42 in described second groove 122 and described plugging block 41 and described leg 42 connected
Expansion link 43, described plugging block 41 is provided with the fixture block 44 can being just fastened in described draw-in groove, and described plugging block 41 can be relative
Described first groove 121 rotates, and drives described expansion link 43 to rotate relative to described housing 1 with described leg 42, described flexible
One end of bar 43 is connected with described the fixing of plugging block 41, and the other end is fixing with the center of surface of described hemispherical leg 42 to be connected
Connecing, described expansion link 43 can be arranged in described arc groove 123 just；Described fixture block 44 is positioned at described first expansion link 43
Same plane and arranging in 90 ° of angles；
Described foot rest is set to: when the most described first groove 121 of described plugging block 41 turns to the first extreme position,
Described expansion link 43 for level and is arranged in described arc groove 123 just, and described leg 42 is arranged in described just
In second groove 122, described fixture block 44 contacts with ground；When described plugging block 41 rotates 90 ° extremely relative to described first groove 121
During the second extreme position, described expansion link 43 is vertical state, the rounded bottom surface level of described leg 42 and contacting with ground, institute
State fixture block 44 to be just arranged in draw-in groove, thus realize fixing described plugging block 41.
In technique scheme, the present invention passes through to be designed to receive the supporting mechanism 4 to voice box casing 1 bottom surface, with
Ground strong adaptability so that what audio amplifier can be stable is placed in ground and isolates with ground, the length of multiple foot rests of supporting mechanism 4
The most adjustable, can be according to the height of audio amplifier using area regulation audio amplifier and horizontality；Be provided with at audio amplifier top panel can be many simultaneously
The storage mechanism 2 of angular absorption sunlight, converts the solar into electrical power storage, and the work for audio amplifier provides electricity, has
The advantage of environment protecting and power-saving.
In another kind of technical scheme, described shock reducing type audio amplifier, the bottom surface upwards concave shape of described hemispherical leg 42
Cheng Yuqi with the hemispherical groove of the centre of sphere, is rotatably connected in described hemispherical groove with it with hollow hemispheric of the centre of sphere
First roller 421, described first roller 421 by a pair with the symmetrical horizontally disposed bearing rod and described half of its vertical axis
Ball recess inwall is rotationally connected, and the curved surface of one end of described bearing rod and described first roller 421 is fixing to be connected, the other end and
The inwall bearing of described hemispherical groove connects, it is achieved described first roller 421 is rotationally connected with described hemispherical groove；Institute
The inwall stating the first roller 421 is provided with arc chute, and the outer wall of hemispheric second roller 422 is provided with just at described arc
The slide block slided in chute so that described second roller 422 can rotate relative to described first roller 421, when described second roller
When 422 the most described first rollers 421 turn to the first extreme position, described second roller 422 is flat with described first roller 421
Go and be close to be accommodated in described hemispherical groove, when the most described first roller 421 of described second roller 422 turns to second
During extreme position, described first roller 421 with described second roller 422 formed close spherical roller and can relative described hemisphere
Connected in star rolls.Hemispherical leg 42 is provided with the first roller 421 and the second roller 422, when needs Mobile loudspeaker box, by
Relative first roller 421 of second wheel 422 turns to the second extreme position, the second roller 422 and the first rolling from hemispherical groove
It is spherical that wheel 421 formation is closed, and the present invention can contact when the first roller 421 and the second roller 422 are formed spherical
Position arranges draw-in groove and the fixture block 44 matched, it is achieved consolidate the first roller 421 and the second roller 422 when forming spherical roller
Fixed, because the first roller 421 is rotationally connected with hemispherical groove, now spherical roller can rotate relative to voice box casing 1 on the ground,
Thus realize the movement to audio amplifier body, facilitate audio amplifier carries movement, it is not necessary to the assistance of other mobile devices, when need not move
During dynamic audio amplifier, the first roller 421 and the second roller 422 are all accommodated in hemispherical groove.
In another kind of technical scheme, described shock reducing type audio amplifier, described open tubular column 31 and described expansion link 43 are internal all
Being filled with the damping part of cylindricality, described damping part includes spongy layer, spring layer and froth bed the most successively；Described bubble
The surfaces externally and internally of foam layer is coated with sound deadening coating.Make open tubular column 31 and expansion link 43 have certain shock-absorption sound-insulation effect, subtract
Few vibration and the noise impact on audio amplifier tonequality.
In another kind of technical scheme, described shock reducing type audio amplifier, described expansion link 43 includes the outer bar 431 being slidably socketed
With interior bar 432, on described interior bar 432 along its axial arranging have multiple radial direction through the second through hole, on described outer bar 431 with
The third through-hole that described second through hole is corresponding, by pin through described third through-hole and described second through hole, to realize
State being relatively fixed of interior bar 432 and described outer bar 431.By the length of adjustable telescopic rod 43, regulate audio amplifier body distance ground
The height in face, can also keep the horizontality of audio amplifier simultaneously according to the surface state of audio amplifier using area.
In another kind of technical scheme, described shock reducing type audio amplifier, described sealing ring 11 includes glass the most successively
Fibre felt layer, spongy layer, transparent resin layer, flexible asbestos pile layer and Pilus Caprae seu Ovis carpet veneer.The good sealing effect of multi-layer sealed circle 11, and
Shock-absorption sound-insulation effect is preferable.
In another kind of technical scheme, described shock reducing type audio amplifier, described plugging block 41 and described fixture block 44 are filled with
Foam and acoustical cotton.
In another kind of technical scheme, described shock reducing type audio amplifier, described leg 42 is quality of rubber materials.Can preferably with
Ground is agreed with, it is ensured that the stability of audio amplifier body.
Number of devices described herein and treatment scale are used to the explanation of the simplification present invention.To the application of the present invention,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (7)
1. a shock reducing type audio amplifier, it is characterised in that comprising:
Housing, it is the square structure of hollow, the middle part of the front panel of described housing be provided with circle the first through hole, described first
The sealing ring of annular it is connected in through hole；The lower panel of described housing has certain thickness, the inner surface of described lower panel to be provided with
At least two groove group, arbitrary described groove group includes hemispheric first groove, hemispheric second groove and by described
The arc groove that first groove connects with described second groove；The side inwall away from described arc groove of described first groove
It is provided with draw-in groove；
Storage mechanism, it includes that level is installed in the first solaode of the annular of the top panel upper surface of described housing
Plate, multiple fan-shaped plate body being hinged on described first solar panel inner circle edge and and rechargeable battery, arbitrary described fan
The one side relative with described first solar panel of shape plate body is illuminator, and another side is the second solaode
Plate；Described rechargeable battery electrically connects with described first solar panel and described second solar panel, described charged electrical
Pond is arranged on the lower surface of the top panel of described housing；
Described fan-shaped plate body is set to: its less arc-shaped side is hinged with the edge of the inner circle of described first solar panel,
Described illuminator is 0～45 ° with the angle of described first solar panel, when described angle is 0 °, and multiple described sectors
Plate level be accommodated in described first solar panel top；When described angle is 45 °, wantonly one or two adjacent described fan
The straight flange that shape plate body is adjacent is parallel and contacts with each other, the circle of the scallop formation sealing that multiple described fan-shaped plate bodys are longer,
Multiple described fan-shaped plate bodys form up/down perforation with the inner circle of described first solar panel, and upper bottom surface diameter is more than going to the bottom
The frustum cone structure of face diameter；
Speaker, it is arranged on the side of rear board of close described housing of described sealing ring, the edge of described speaker with
The edge seal contact of described sealing ring, and keeps the loudspeaker unit of described speaker to be positioned in described first through hole, described in raise
Sound device is fixed by two, the left and right panel inner wall of two levels and parallel with described front panel open tubular columns with described housing
Connect；
Supporting mechanism, it includes that at least two is arranged on the foot rest of described housing lower panel, and a described foot rest is arranged on one
In described groove group, described foot rest include rotating be arranged in described first groove spherical plugging block, can just be arranged in institute
State the hemispherical leg in the second groove and the expansion link described plugging block and described leg connected, described plugging block sets
Having and can just be fastened on the fixture block in described draw-in groove, described plugging block can rotate relative to described first groove, and stretches described in drive
Contracting bar described housing into rotation relative with described leg, one end of described expansion link is connected with the fixing of described plugging block, the other end
Fixing with the center of surface of described hemispherical leg and be connected, described expansion link can be arranged in described arc groove just；Described
Fixture block and described first expansion link are generally aligned in the same plane and arrange in 90 ° of angles；
Described foot rest is set to: when the most described first groove of described plugging block turns to the first extreme position, described flexible
Bar is level and is just arranged in described arc groove, and described leg is arranged in described second groove just, described
Fixture block contacts with ground；When described plugging block relative to described first groove rotate 90 ° to the second extreme position time, described expansion link
For vertical state, the rounded bottom surface level of described leg and contacting with ground, described fixture block is arranged in draw-in groove just, thus real
Now described plugging block is fixed.
2. shock reducing type audio amplifier as claimed in claim 1, it is characterised in that upwards cave in formation in the bottom surface of described hemispherical leg
With it with the hemispherical groove of the centre of sphere, described hemispherical groove is rotatably connected to its with the centre of sphere hollow hemispheric
One roller, described first roller by a pair with the symmetrical horizontally disposed bearing rod of its vertical axis and described hemispherical groove
Inwall is rotationally connected, and one end of described bearing rod is fixing with the curved surface of described first roller to be connected, the other end and described hemispherical
The inwall bearing of groove connects, it is achieved described first roller is rotationally connected with described hemispherical groove；Described first roller
Inwall is provided with arc chute, and the outer wall of hemispheric second roller is provided with the slide block just slided in described arc chute,
Described second roller can be rotated, when the most described first roller of described second roller turns to relative to described first roller
During one extreme position, described second roller is parallel with described first roller and is close to be accommodated in described hemispherical groove, works as institute
Stating the second roller the most described first roller when turning to the second extreme position, described first roller and described second roller are formed
Close spherical roller and can the most described hemispherical groove rolling.
3. shock reducing type audio amplifier as claimed in claim 2, it is characterised in that all fill inside described open tubular column and described expansion link
The damping part of cylindricality, described damping part is had to include spongy layer, spring layer and froth bed the most successively；Described froth bed
Surfaces externally and internally be coated with sound deadening coating.
4. shock reducing type audio amplifier as claimed in claim 3, it is characterised in that described expansion link includes the outer bar that is slidably socketed and interior
Bar, on described interior bar along its axial arranging have multiple radial direction through the second through hole, with described second through hole on described outer bar
Corresponding third through-hole, by pin through described third through-hole and described second through hole, to realize described interior bar and described
Being relatively fixed of outer bar.
5. shock reducing type audio amplifier as claimed in claim 4, it is characterised in that described sealing ring includes glass fibers the most successively
Dimension carpet veneer, spongy layer, transparent resin layer, flexible asbestos pile layer and Pilus Caprae seu Ovis carpet veneer.
6. shock reducing type audio amplifier as claimed in claim 5, it is characterised in that be filled with foam in described plugging block and described fixture block
And acoustical cotton.
7. shock reducing type audio amplifier as claimed in claim 6, it is characterised in that described leg is quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797314.8A CN106231450B (en) | 2016-08-31 | 2016-08-31 | Shock reducing type speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797314.8A CN106231450B (en) | 2016-08-31 | 2016-08-31 | Shock reducing type speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106231450A true CN106231450A (en) | 2016-12-14 |
| CN106231450B CN106231450B (en) | 2018-11-02 |
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ID=58074662
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610797314.8A Active CN106231450B (en) | 2016-08-31 | 2016-08-31 | Shock reducing type speaker |
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| CN (1) | CN106231450B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848326A (en) * | 2019-11-19 | 2020-02-28 | 上海创功通讯技术有限公司 | Vibration damping method and vibration damping device |
| CN112128571A (en) * | 2020-08-18 | 2020-12-25 | 湖州上建混凝土有限公司 | Environmental safety state monitoring and alarming system |
| CN115124278A (en) * | 2022-07-01 | 2022-09-30 | 广州笙达电器有限公司 | Sound box material and preparation method thereof |
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| KR20080068289A (en) * | 2007-01-18 | 2008-07-23 | 주식회사 에이바스 | The dual speaker |
| CN105828244A (en) * | 2016-04-27 | 2016-08-03 | 黑龙江真美广播通讯器材有限公司 | Portable sound box |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080068289A (en) * | 2007-01-18 | 2008-07-23 | 주식회사 에이바스 | The dual speaker |
| CN105828244A (en) * | 2016-04-27 | 2016-08-03 | 黑龙江真美广播通讯器材有限公司 | Portable sound box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848326A (en) * | 2019-11-19 | 2020-02-28 | 上海创功通讯技术有限公司 | Vibration damping method and vibration damping device |
| CN112128571A (en) * | 2020-08-18 | 2020-12-25 | 湖州上建混凝土有限公司 | Environmental safety state monitoring and alarming system |
| CN115124278A (en) * | 2022-07-01 | 2022-09-30 | 广州笙达电器有限公司 | Sound box material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106231450B (en) | 2018-11-02 |
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