CN110324735A - A kind of outdoor loudspeaker protective housing - Google Patents
A kind of outdoor loudspeaker protective housing Download PDFInfo
- Publication number
- CN110324735A CN110324735A CN201910647591.4A CN201910647591A CN110324735A CN 110324735 A CN110324735 A CN 110324735A CN 201910647591 A CN201910647591 A CN 201910647591A CN 110324735 A CN110324735 A CN 110324735A
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- fixedly connected
- pedestal
- lifter plate
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 10
- 239000002274 desiccant Substances 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention relates to speaker technology fields, disclose a kind of outdoor loudspeaker protective housing, including pedestal, the base top is fixedly installed cabinet, it is fixedly installed electric pushrod respectively at left and right sides of bottom in cabinet, electric pushrod push rod top is fixedly connected with the upper cover with cabinet cooperation, and the upper cover bottom is fixedly connected with U-shaped board, is fixedly installed loudspeaker in U-shaped board；The base bottom quadrangle is also fixedly connected with supporting leg, supporting leg bottom is provided with cavity, and lifter plate is provided in cavity, and the lifter plate bottom is fixedly installed with universal wheel, guide rod is fixedly connected at the top of the lifter plate, guide rod passes through supporting leg and pedestal and is slidably connected with supporting leg and pedestal；The lifter plate left and right sidewall offers circular groove, and circular groove is interior to be fixedly connected with positioning pin by second spring.The present invention is protected by cabinet, is avoided colliding in mobile handling process, can be played the role of sun-shading rain-proof by the protection of upper cover, outdoor environment is facilitated to use.
Description
Technical field
The present invention relates to speaker technology field, specifically a kind of outdoor loudspeaker protective housing.
Background technique
Loudspeaker is also known as " loudspeaker ".It is a kind of energy transducer for electric signal being changed into acoustical signal, the performance of loudspeaker is excellent
The bad influence to sound quality is very big, audio electric energy by electromagnetism, piezoelectricity or electrostatic effect, make its cone or diaphragm vibration and with surrounding
Air generate resonance and make a sound, usual multimedia loudspeaker box is all double unit two divided-frequencies design, a lesser loudspeaker
It is responsible for the output of Hi-Mid, and another biggish loudspeaker is responsible for the output of middle bass, the high pitch list of active multimedia loudspeaker boxes
Member is existing based on soft top dome, it matches the stiff sense that can be reduced high-frequency signal with digital tone source, gives gentle, smooth, thin
Greasy feeling.
The loudspeaker volume that some open airs use is larger, and it is inconvenient to carry, and damaged in collision is easy in handling process；And it is outdoor
Loudspeaker use environment is poor, generally lacks necessary safeguard procedures for exposing to the sun and rain, and loudspeaker is caused to be easily damaged or the longevity
Life reduces.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of outdoor loudspeaker protective housing
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of outdoor loudspeaker protective housing, including pedestal, the base top are fixedly installed cabinet, bottom or so in cabinet
Two sides are fixedly installed electric pushrod respectively, and electric pushrod push rod top is fixedly connected with the upper cover with cabinet cooperation, it is described on
Base portion is fixedly connected with U-shaped board, is fixedly installed loudspeaker in U-shaped board；The upper tops are fixedly connected with handle；It is described
Base bottom is fixedly connected with power supply box；Bottom is fixedly installed lithium battery in the power supply box, and the power supply box inner top is fixed
It is connected with control circuit board, control circuit board is connect with electric pushrod, loudspeaker and lithium battery respectively by conducting wire, the cabinet
Side wall is also fixedly connected with control panel, and control panel is connect by conducting wire with control circuit board；The base bottom quadrangle is also
It is fixedly connected with supporting leg, supporting leg bottom is provided with cavity, and lifter plate is provided in cavity, and the lifter plate bottom is fixedly installed with
Universal wheel, the lifter plate top are fixedly connected with guide rod, and guide rod passes through supporting leg and pedestal and slides with supporting leg and pedestal
Connection, the guide rod top is fixedly connected with pressing plate, the first spring is fixedly connected between pressing plate and pedestal；The lifter plate
Left and right sidewall offers circular groove, and circular groove is interior to be fixedly connected with positioning pin by second spring, and second spring is in compressive state, fixed
Position pin offsets with supporting leg inner wall；The supporting leg left and right sidewall is also provided with the location hole cooperated with circular groove on lifter plate, lifter plate
Circular groove can be with location hole coaxial communication in ascending and descending process；The supporting leg left and right sidewall also pass through third spring be connected with it is slotting
Pin, bolt are inserted into positioning hole.
As a further solution of the present invention: when the second spring is in relaxation state, positioning pin is inserted into positioning just
Half in hole.
As further scheme of the invention: when the third spring compresses completely, bolt inner end is just and in supporting leg
Chamber side wall is in same plane.
As further scheme of the invention: the power supply box bottom is fixedly connected with the first non-slip mat.
As further scheme of the invention: the supporting leg bottom is fixedly connected with the second non-slip mat.
As further scheme of the invention: the supporting leg bottom is concordant with power supply box bottom.
As further scheme of the invention: the U-shaped board bottom is also fixedly connected with drying box, and drying box antetheca is opened
Mouthful, it is placed with desiccant in the drying box, the drying box is made of web plate.
A kind of open air broadcasting system, including above-mentioned outdoor loudspeaker protective housing.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is protected by cabinet, is avoided colliding in mobile handling process, when using loudspeaker, is controlled electronic push away
The elongation of bar push rod can be such that loudspeaker stretches out outside cabinet, easy to use, and the work of sun-shading rain-proof can be played by the protection of upper cover
With facilitating outdoor environment to use；By the way that by universal wheel setting, in the cavity of supporting leg, pressing pressing plate can be such that universal wheel pops up,
It is moved easily cabinet, pressing bolt can be such that universal wheel retracts automatically, be supported by supporting leg to pedestal, prevent from being displaced, ten thousand
It is convenient to shrink to wheel, is conducive to carry and use；Be placed with desiccant by the way that drying box is arranged, in drying box, the rainy day in use,
Air is moister, and loudspeaker when not used, by desiccant is dried box house, guarantees that loudspeaker is in dry ring
Border avoids humid air from influencing the loudspeaker service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the partial structural diagram in embodiment 1 at supporting leg.
Fig. 3 is the structural schematic diagram of embodiment 2.
Fig. 4 is structural schematic diagram when universal wheel uses in embodiment 2.
Fig. 5 is structural schematic diagram when loudspeaker uses in embodiment 2.
In figure: 1- pedestal, 2- cabinet, 3- electric pushrod, 4- upper cover, 5-U template, 6- loudspeaker, 7- handle, 8- are dry
Case, 9- desiccant, 10- power supply box, the first non-slip mat of 11-, 12- lithium battery, 13- control circuit board, 14- control panel, 15- branch
Leg, 16- lifter plate, 17- guide rod, the first spring of 18-, 19- pressing plate, 20- second spring, 21- positioning pin, 22- universal wheel,
23- location hole, 24- bolt, 25- third spring, the second non-slip mat of 26-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1~2, a kind of outdoor loudspeaker protective housing, including pedestal 1 are please referred to, is fixedly installed cabinet at the top of the pedestal 1
2, it is fixedly installed electric pushrod 3 respectively at left and right sides of bottom in cabinet 2,3 push rod top of electric pushrod is fixedly connected with and case
The upper cover 4 that body 2 cooperates, 4 bottom of upper cover is fixedly connected with U-shaped board 5, loudspeaker 6 is fixedly installed in U-shaped board 5, using raising
When sound device 6, control 3 push rod of electric pushrod elongation can be such that loudspeaker 6 stretches out outside cabinet 2, can be played by the protection of upper cover 4
The effect of sun-shading rain-proof, controlling the shortening of 3 push rod of electric pushrod when not used retracts loudspeaker 6 in cabinet 2, is carried out by cabinet 2
Protection avoids colliding in mobile handling process；It is fixedly connected with handle 7 at the top of the upper cover 4, is conveniently mentioned by handle 7
Play cabinet 2；1 bottom of pedestal is fixedly connected with power supply box 10, and 10 bottom of power supply box is fixedly connected with the first non-slip mat 11,
Pedestal 1 is supported by power supply box 10, the first non-slip mat 11 can play the role of antiskid, shock-absorbing；Bottom in the power supply box 10
Portion is fixedly installed lithium battery 12, and 10 inner top of power supply box is fixedly connected with control circuit board 13, and control circuit board 13 is logical
It crosses conducting wire to connect with electric pushrod 3, loudspeaker 6 and lithium battery 12 respectively, is electric pushrod 3 and loudspeaker 6 by lithium battery 12
Power supply, 2 side wall of cabinet are also fixedly connected with control panel 14, and control panel 14 is connected by conducting wire and control circuit board 13
It connects, the flexible of electric pushrod 3 is controlled by control panel 14；
1 bottom four corners of pedestal are also fixedly connected with supporting leg 15, and 15 bottom of supporting leg is provided with cavity, lifting is provided in cavity
Plate 16,16 bottom of lifter plate are fixedly installed with universal wheel 22, are fixedly connected with guide rod 17 at the top of the lifter plate 16, lead
Supporting leg 15 and pedestal 1 are passed through to bar 17 and is slidably connected with supporting leg 15 and pedestal 1, and 17 top of guide rod is fixedly connected with pressure
Plate 19 is fixedly connected with the first spring 18 between pressing plate 19 and pedestal 1；16 left and right sidewall of lifter plate offers circular groove, circle
Positioning pin 21 is fixedly connected with by second spring 20 in slot, second spring 20 is in compressive state, so that positioning pin 21 and branch
15 inner wall of leg offsets；15 left and right sidewall of supporting leg is also provided with the location hole 23 cooperated with circular groove on lifter plate 16, lifter plate
Circular groove can be with 23 coaxial communication of location hole in 16 ascending and descending process；When needing mobile box 2, pressing plate 19 is pressed, so that lifting
Plate 16 declines, when the circular groove of 16 left and right sidewall of lifter plate and 23 coaxial communication of location hole, under the effect of 20 elastic force of second spring,
Positioning pin 21 pops up outward, is inserted into location hole 23, and lifter plate 16 is fixed at this time, and universal wheel 22 stretches out outside 15 cavity of supporting leg,
Pedestal 1 is supported, to be moved easily cabinet 2；When setting, when second spring 20 is in relaxation state, positioning pin 21
Just half in insertion location hole 23, so that support is preferable；15 left and right sidewall of supporting leg also passes through third spring 25 and is connected with
Bolt 24, bolt 24 are inserted into location hole 23, when not needing using universal wheel 22, press inward against bolt 24, bolt 24 resists
Positioning pin 21 retracts positioning pin 21 in 16 circular groove of lifter plate, and at this time under the effect of 18 elastic force of the first spring, lifter plate 16 is automatic
It moves up, universal wheel 22 is withdrawn, and is supported by supporting leg 15 to pedestal 1, is prevented from being displaced；When setting, when third spring 25
When compressing completely, 24 inner end of bolt is in same plane with 15 intracavity sidewall of supporting leg just, and bolt 24 is avoided to be inserted into lifter plate 16
In circular groove；15 bottom of supporting leg is fixedly connected with the second non-slip mat 26；15 bottom of supporting leg is concordant with 10 bottom of power supply box,
Pedestal 1 is supported simultaneously by supporting leg 15 and power supply box 10, it is more stable.
Embodiment 2
Fig. 3~5 are please referred to, on the basis of embodiment 1,5 bottom of U-shaped board is also fixedly connected with drying box 8, the drying
Desiccant 9 is placed in case 8, the drying box 8 is made of web plate, shrinks wall opening before drying box 8,9 side of replacement of desiccant
Just；Rainy day, loudspeaker 6 when not used, by desiccant 9 to being dried inside cabinet 2, guaranteed in use, air is moister
Loudspeaker 6 is in dry environment, and humid air is avoided to influence 6 service life of loudspeaker.
A kind of open air broadcasting system, including above-mentioned outdoor loudspeaker protective housing.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of outdoor loudspeaker protective housing, including pedestal (1), which is characterized in that be fixedly installed at the top of the pedestal (1)
Cabinet (2), cabinet (2) are fixedly installed electric pushrod (3) respectively at left and right sides of interior bottom, and electric pushrod (3) push rod top is solid
Surely it is connected with the upper cover (4) with cabinet (2) cooperation, upper cover (4) bottom is fixedly connected with U-shaped board (5), solid in U-shaped board (5)
Surely loudspeaker (6) are provided with；Handle (7) are fixedly connected at the top of the upper cover (4)；Pedestal (1) bottom is fixedly connected with confession
Electronic box (10)；The interior bottom of the power supply box (10) is fixedly installed lithium battery (12), and power supply box (10) inner top is fixed to be connected
Be connected to control circuit board (13), control circuit board (13) by conducting wire respectively with electric pushrod (3), loudspeaker (6) and lithium battery
(12) it connects, cabinet (2) side wall is also fixedly connected with control panel (14), and control panel (14) passes through conducting wire and control electricity
Road plate (13) connection；
Pedestal (1) bottom four corners are also fixedly connected with supporting leg (15), and supporting leg (15) bottom is provided with cavity, setting in cavity
Have lifter plate (16), lifter plate (16) bottom is fixedly installed with universal wheel (22), fixed at the top of the lifter plate (16) to connect
It being connected to guide rod (17), guide rod (17) passes through supporting leg (15) and pedestal (1) and is slidably connected with supporting leg (15) and pedestal (1),
Guide rod (17) top is fixedly connected with pressing plate (19), is fixedly connected with the first spring between pressing plate (19) and pedestal (1)
(18)；Lifter plate (16) left and right sidewall offers circular groove, passes through second spring (20) in circular groove and is fixedly connected with positioning pin
(21), second spring (20) is in compressive state, and positioning pin (21) offsets with supporting leg (15) inner wall；Supporting leg (15) left and right sides
Wall is also provided with the location hole (23) with circular groove cooperation on lifter plate (16), and circular groove can be in lifter plate (16) ascending and descending process
Location hole (23) coaxial communication；Supporting leg (15) left and right sidewall also passes through third spring (25) and is connected with bolt (24), bolt
(24) in insertion location hole (23).
2. outdoor loudspeaker protective housing according to claim 1, which is characterized in that the second spring (20) is in and puts
When loose state, positioning pin (21) is inserted into location hole (23) interior half just.
3. outdoor loudspeaker protective housing according to claim 2, which is characterized in that the third spring (25) is pressed completely
When contracting, bolt (24) inner end is in same plane with supporting leg (15) intracavity sidewall just.
4. outdoor loudspeaker protective housing according to claim 1, which is characterized in that power supply box (10) bottom is fixed
It is connected with the first non-slip mat (11).
5. outdoor loudspeaker protective housing according to claim 4, which is characterized in that supporting leg (15) bottom is fixed to be connected
It is connected to the second non-slip mat (26).
6. outdoor loudspeaker protective housing according to claim 5, which is characterized in that supporting leg (15) bottom and power supply
Case (10) bottom is concordant.
7. -6 any outdoor loudspeaker protective housing according to claim 1, which is characterized in that U-shaped board (5) bottom
It is also fixedly connected with drying box (8), wall opening before drying box (8), is placed with desiccant (9) in the drying box (8), it is described dry
Dry case (8) is made of web plate.
8. a kind of open air broadcasting system, including the outdoor loudspeaker protective housing as described in claim 1-6 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647591.4A CN110324735B (en) | 2019-07-17 | 2019-07-17 | Outdoor speaker protecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647591.4A CN110324735B (en) | 2019-07-17 | 2019-07-17 | Outdoor speaker protecting box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110324735A true CN110324735A (en) | 2019-10-11 |
| CN110324735B CN110324735B (en) | 2021-03-23 |
Family
ID=68123844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910647591.4A Expired - Fee Related CN110324735B (en) | 2019-07-17 | 2019-07-17 | Outdoor speaker protecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110324735B (en) |
Cited By (3)
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| CN112203445A (en) * | 2020-09-11 | 2021-01-08 | 安徽阿瑞斯科技有限公司 | Intelligent commercial display machine based on 5G communication network and preparation process thereof |
| CN113019063A (en) * | 2021-02-07 | 2021-06-25 | 大同新成欣荣新材料科技有限公司 | Activated carbon adsorption or desorption catalytic combustion support frame with protective structure |
| CN113674579A (en) * | 2021-08-24 | 2021-11-19 | 华北理工大学 | Cardio-cerebral-pulmonary resuscitation training system based on virtual simulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113674579A (en) * | 2021-08-24 | 2021-11-19 | 华北理工大学 | Cardio-cerebral-pulmonary resuscitation training system based on virtual simulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110324735B (en) | 2021-03-23 |
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Inventor after: Wang Yifei Inventor before: Zhao Feng |
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Effective date of registration: 20210305 Address after: 511442 Room 1410, Building 5 (Merchants City Stadium 5 #) East of Hanxi Avenue, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: Wang Yifei Address before: 511442 Room 1410, Building 5 (Merchants City Stadium 5 #) East of Hanxi Avenue, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU AODINGNUO TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20210323 |