CN209517428U - A kind of dust-proof speaker in open air - Google Patents
A kind of dust-proof speaker in open air Download PDFInfo
- Publication number
- CN209517428U CN209517428U CN201920655400.4U CN201920655400U CN209517428U CN 209517428 U CN209517428 U CN 209517428U CN 201920655400 U CN201920655400 U CN 201920655400U CN 209517428 U CN209517428 U CN 209517428U
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- Prior art keywords
- dust
- speaker
- proof
- open air
- plate
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Abstract
The utility model relates to the technical fields of speaker, more particularly, to a kind of dust-proof speaker in open air, solve the problems, such as that dust-proof speaker dust-proof effect in the prior art is poor, it includes speaker body and dirt seal housing, dirt seal housing includes bottom plate, two block baffles, two pieces of dust excluding plates and top cover, bottom plate, the baffle, dust excluding plate and the top cover form a dust-proof chamber, and speaker body is mounted on dust-proof intracavitary；Through-hole is offered on dust excluding plate, and filter assemblies are installed on the inside of dust excluding plate.Speaker body is mounted in dirt seal housing, in the space in a relative closure, it is thus possible to be prevented extraneous dust from corroding speaker body, be improved the anti-dust performance at each position of speaker.It is opened up by through-hole on dust excluding plate, on the one hand space is provided for the propagation of speaker body sound wave, on the other hand it is convenient for the heat dissipation of speaker body, and is filtered by filter assemblies to entering dust-proof intracavitary air from through-hole, further improves the anti-dust performance of speaker.
Description
Technical field
The utility model relates to the technical fields of speaker, more particularly, to a kind of dust-proof speaker in open air.
Background technique
Speaker refers to a kind of equipment that audio signal can be transformed to sound at present.Popular saying just refers to speaker host cabinet
Or power amplifier is carried in subwoofer cabinet, audio signal is amplified, sound is played back out by speaker itself after handling, made
Its sound becomes larger.Speaker is the terminal of entire sound system, and effect is audio electric energy to be converted into corresponding sound energy, and it
Space is radiated to go.It is the extremely important component part of sound system, is responsible for and electric signal is transformed into acoustical signal for people's
The task that ear is directly listened to.
In the prior art, such as in the Chinese utility model patent that Authorization Notice No. is CN203554637U one is disclosed
The outdoor dust-proof speaker of kind, including shell, and the loudspeaking net of housing forward end is set, a push-and-pull is provided on the right side of the shell
Frame, is provided with an air filter screen on the pushing-pulling-rack, the air filter screen include internal layer, outer layer and setting the internal layer, outer layer it
Between active carbon layer, internal layer, outer layer are nonwoven layer.This dust-proof speaker provided by the invention, can dust-proof, easy cleaning and anti-
The advantages of only going mouldy.
Prior art among the above has the following deficiencies: that the airstrainer in the patent is only capable of filtering and enters loudspeaking
The dust of net, and other positions of speaker can not be carried out dust-proof, thus actual dust-proof effect is poor.
Utility model content
The purpose of the utility model is to provide a kind of dust-proof speakers in open air, it is advantageous that, speaker can be carried out comprehensive
It is dust-proof.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of dust-proof speaker in open air, it is described dust-proof including speaker body and the dirt seal housing being installed on the outside of speaker body
Case includes that bottom plate, two block baffles being mounted on the bottom plate, two pieces of dust excluding plates and top cover, the dust excluding plate are all set in two pieces
Between the baffle, the bottom plate, the baffle, the dust excluding plate and the top cover form a dust-proof chamber, the speaker body
It is mounted on described dust-proof intracavitary；Through-hole is offered on the dust excluding plate, and filter assemblies are installed on the inside of the dust excluding plate.
By using above-mentioned technical proposal, dirt seal housing is put together by bottom plate, baffle, dust excluding plate and top cover, and anti-
A dust-proof chamber is formed in dirt case, speaker body is mounted in dirt seal housing, in the space in a relative closure, it is thus possible to
It prevents extraneous dust from corroding speaker body, improves the anti-dust performance at each position of speaker.Pass through through-hole on dust excluding plate
It opens up, on the one hand the propagation for speaker body sound wave provides space, is on the other hand convenient for the heat dissipation of speaker body, and pass through filtering
Component is filtered to entering dust-proof intracavitary air from through-hole, further improves the anti-dust performance of speaker.
Preferably, the filter assemblies include two sides and the support plate that the baffle abuts against, opened in the support plate
Equipped with filter hole.
By using above-mentioned technical proposal, by the setting of support plate, two sides and the baffle of support plate are abutted against, thus right
Baffle is supported, and improves the structural strength of dirt seal housing entirety.It, can be anti-to being entered from through-hole by opening up for filter hole
The intracavitary air of dirt is filtered, and by biggish contaminant filter, biggish impurity is prevented to be adhered in speaker body.
Preferably, offering mounting groove in the support plate, filter cotton, the filter hole are installed in the mounting groove
It is opened on the side wall of the mounting groove.
It by using above-mentioned technical proposal, is mounted in mounting groove by filter cotton, filter cotton can be lesser miscellaneous with size
Matter further filters, and improves the strainability of filter assemblies entirety.By opening up for mounting groove, mentioned for the installation of filter cotton
Space is supplied.
Preferably, opposite on two baffles offer slot, the support plate is plugged in the slot.
By using above-mentioned technical proposal, by opening up for slot, plate easy to support is mounted between two baffles, limiting slot
Side wall abutted against with support plate, to be supported to support plate, improve the stability of support plate installation.Simultaneously as
Slot opens up, and is also convenient for the taking-up and replacement of baffle, improves the convenience that dust-proof speaker uses.
Preferably, the bottom plate offers seal groove immediately below the support plate, the bottom of the support plate is embedding
In the seal groove.
By using above-mentioned technical proposal, by opening up for seal groove, when support plate is mounted in slot, and it is connected to close
When the bottom of sealing groove, the side wall of support plate and the side wall of seal groove are abutted against, and improve the sealing performance between support plate and bottom plate.
Preferably, the bottom of the seal groove is equipped with locating piece, the bottom of the support plate offer with it is described fixed
The locating slot that position block matches.
By using above-mentioned technical proposal, by the setting of locating piece, when support plate is abutted against with bottom plate, locating piece is embedding
It is located in locating slot, the side wall of locating piece and the side wall of locating slot abut against, thus by locating piece and locating slot to support plate
Positioning action is played, the stability of support plate installation is improved.
Preferably, be provided with the first magnetic sheet at the top of the locating piece, the bottom of the locating slot be provided with it is described
The second magnetic sheet that first magnetic sheet mutually attracts.
It is being positioned by the setting of the first magnetic sheet and the second magnetic sheet when locating piece is embedded by using above-mentioned technical proposal
In slot, the first magnetic sheet is mutually adsorbed with the second magnetic sheet, so that support plate is adsorbed in slot and seal groove by stable, further
The leakproofness between the stability and support plate and bottom plate of support plate installation is improved, to improve the anti-dust performance of speaker.
Preferably, offering location hole on the top plate, is offered at the top of the baffle and be plugged in the location hole
Interior locating rod.
By using above-mentioned technical proposal, by opening up location hole on top plate, it is provided with locating rod at the top of baffle, when
Top cover lid closes when on baffle, and locating rod is plugged in positioning hole, and the inner wall of locating rod and location hole fits, thus by fixed
Position bar positions top cover, improves the stability of top cover installation.
Preferably, be provided with guide part at the top of the locating rod, the guide part be from locating rod top center to
Surrounding inclined guiding surface gradually downward.
It is fixed when locating rod is gradually inserted positioning hole by the setting of guide part by using above-mentioned technical proposal
Position hole can gradually be slidably located in the side of locating rod along guide part, so that guiding role is played to locating rod insertion location hole,
Improve the convenience degree of top cover installation.
Preferably, being equipped with ring-shaped sealing sleeve made of rubber on the inner wall of the location hole, the locating rod is logical
It crosses sealing shroud and the location hole is tightly connected.
By using above-mentioned technical proposal, since rubber has certain elasticity, thus, by the setting of sealing shroud, when
When locating rod is inserted into positioning hole, locating rod is arranged in sealing shroud, is squeezed sealing shroud, to make locating rod and determine
Position hole sealing, so that the sealing energy performance between top cover and baffle is improved, to improve the anti-dust performance of speaker.
In conclusion the advantageous effects of the utility model are as follows:
Inside is equipped with filter assemblies.
1. by using above-mentioned technical proposal, dirt seal housing is put together by bottom plate, baffle, dust excluding plate and top cover, and
A dust-proof chamber is formed in dirt seal housing, speaker body is mounted in dirt seal housing, in the space in a relative closure, thus energy
It enough prevents extraneous dust from corroding speaker body, improves the anti-dust performance at each position of speaker；
2. crossing through-hole on dust excluding plate to open up, on the one hand propagation for speaker body sound wave provides space, on the other hand just
It is filtered in the heat dissipation of speaker body, and by filter assemblies to entering dust-proof intracavitary air from through-hole, further mentions
The high anti-dust performance of speaker.
Detailed description of the invention
Fig. 1 is the overall structure diagram of outdoor dust-proof speaker.
Fig. 2 is the scheme of installation of outdoor travel fatigue speaker.
Fig. 3 is the enlarged drawing in Fig. 2 at A.
Fig. 4 is the structural schematic diagram of top cover.
Fig. 5 is the structural schematic diagram of filter assemblies.
Fig. 6 is the enlarged drawing in Fig. 5 at B.
In figure, 1, speaker body；2, dirt seal housing；21, bottom plate；211, seal groove；212, locating piece；2121, the first magnetic sheet；
22, baffle；221, slot；23, dust excluding plate；231, through-hole；24, top cover；25, locating rod；251, guide part；26, location hole；
261, sealing shroud；27, filter assemblies；271, support plate；2711, locating slot；2712, the second magnetic sheet；272, mounting groove；273, mistake
Filter opening；274, filter cotton.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1 with Fig. 2, be a kind of dust-proof speaker in open air disclosed by the utility model, including speaker body 1 be mounted on
The dirt seal housing 2 in 1 outside of speaker body.
Whole dirt seal housing 2 is in cuboid, and dirt seal housing 2 includes the bottom plate 21 for being mounted on 1 bottom of speaker body, is mounted on bottom
Two block baffles, 22, two pieces of dust excluding plates 23 and top cover 24 on plate 21, top cover 24 are mounted on 23 top of baffle 22 and dust excluding plate.
Referring to Fig. 3 and Fig. 4, the top of baffle 22 is welded with locating rod 25, and locating rod 25 is arranged along the vertical direction.Top cover 24
Bottom offer the location hole 26 being inserted into for locating rod 25, sealing shroud 261 is installed in location hole 26.Sealing shroud 261 is whole
It circularizes, and is made of rubber.The top of locating rod 25 is provided with guide part 251, and guide part 251 is from 25 top of locating rod
The heart inclined guiding surface gradually downward around.When locating rod 25 is inserted into location hole 26, locating rod 25 is arranged in close
In big envelope 261, sealing shroud 261 is squeezed, so that locating rod 25 and location hole 26 be made to seal, thus improve top cover 24 with
Sealing energy performance between baffle 22, to improve the anti-dust performance of speaker.
Two pieces of dust excluding plates 23 are installed between two block baffles 22, and are welded and fixed.Bottom plate 21, baffle 22, dust excluding plate 23
And a dust-proof cavity is formed between top cover 24, speaker body 1 is mounted in dust-proof cavity.
Referring to Fig. 5 and Fig. 6, several through-holes 231 are uniformly offered on dust excluding plate 23, the inside of dust excluding plate 23 was equipped with
Filter component 27.22 two sides of baffle offer slot 221 at filter plate, and filter assemblies 27 include being plugged in slot 221
Support plate 271 and be opened in the mounting groove 272 at the top of support plate 271.Several filter hole are uniformly offered in support plate 271
273, the diameter of filter hole 273 is less than the diameter of through-hole 231, and filter hole 273 runs through the side wall of mounting groove 272.Mounting groove 272
Filter cotton 274 is inside installed, filter cotton 274 fills up mounting groove 272.
By opening up for filter hole 273, can be filtered to dust-proof intracavitary air is entered from through-hole 231, it will be compared with
Big contaminant filter prevents biggish impurity to be adhered in speaker body 1.Filter cotton 274 can be with the lesser impurity of size into one
The filtering of step improves the whole strainability of filter assemblies 27.Thus, so that outdoor dust-proof speaker has preferable dust tightness
Energy.
The upper surface of bottom plate 21 offers seal groove 211, and seal groove 211 is located at the underface of support plate 271, support plate
271 in seal groove 211, and the side wall of support plate 271 and the side wall of seal groove 211 abut against sealing.The middle part of seal groove 211
It is welded with the locating piece 212 of rectangle, the upper surface of locating piece 212 is pasted with the first magnetic sheet 2121.The bottom of support plate 271 opens up
There is the locating slot 2711 of cooperation corresponding with locating piece 212.The bottom of locating slot 2711 is pasted with attracting with the first magnetic sheet 2121
The second magnetic sheet 2712 drawn, the size for being dimensioned slightly smaller than 2711 bottom of locating slot of the second magnetic sheet 2712.
The implementation principle of the present embodiment are as follows: dirt seal housing 2 passes through bottom plate 21,24 split of baffle 22, dust excluding plate 23 and top cover
At, and a dust-proof chamber is formed in dirt seal housing 2, speaker body 1 is mounted in dirt seal housing 2, the sky in a relative closure
In, it is thus possible to it prevents extraneous dust from corroding speaker body 1, improves the anti-dust performance at each position of speaker.Pass through
Through-hole 231 opens up on dust excluding plate 23, and on the one hand the propagation for 1 sound wave of speaker body provides space, is on the other hand convenient for speaker
The heat dissipation of ontology 1, and be filtered by filter assemblies 27 to entering dust-proof intracavitary air from through-hole 231, further mention
The high anti-dust performance of speaker.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (10)
1. a kind of dust-proof speaker in open air, including speaker body (1) and the dirt seal housing (2) being installed on the outside of speaker body (1),
Be characterized in that: the dirt seal housing (2) include bottom plate (21), two block baffles (22) being mounted on the bottom plate (21), two pieces it is anti-
Dirt plate (23) and top cover (24), the dust excluding plate (23) are all set between two pieces of baffles (22), the bottom plate (21), institute
It states baffle (22), the dust excluding plate (23) and the top cover (24) and forms a dust-proof chamber, the speaker body (1) is mounted on described
It is dust-proof intracavitary；It is offered through-hole (231) on the dust excluding plate (23), filter assemblies is installed on the inside of the dust excluding plate (23)
(27).
2. a kind of dust-proof speaker in open air according to claim 1, it is characterised in that: the filter assemblies (27) include two sides
The support plate (271) abutted against with the baffle (22) offers filter hole (273) on the support plate (271).
3. a kind of dust-proof speaker in open air according to claim 2, it is characterised in that: offered on the support plate (271)
Mounting groove (272), the mounting groove (272) is interior to be equipped with filter cotton (274), and the filter hole (273) is opened in the installation
On the side wall of slot (272).
4. a kind of dust-proof speaker in open air according to claim 2, it is characterised in that: opposite on two baffles (22) to open
Equipped with slot (221), the support plate (271) is plugged in the slot (221).
5. a kind of dust-proof speaker in open air according to claim 2, it is characterised in that: bottom plate (21) the Yu Suoshu support plate
(271) it is offered immediately below seal groove (211), the bottom of the support plate (271) is embedded in the seal groove (211).
6. a kind of dust-proof speaker in open air according to claim 5, it is characterised in that: pacify the bottom of the seal groove (211)
Equipped with locating piece (212), the bottom of the support plate (271) offers the locating slot matched with the locating piece (212)
(2711).
7. a kind of dust-proof speaker in open air according to claim 6, it is characterised in that: set at the top of the locating piece (212)
It is equipped with the first magnetic sheet (2121), the bottom of the locating slot (2711) is provided with mutually attracted with first magnetic sheet (2121)
Two magnetic sheets (2712).
8. a kind of dust-proof speaker in open air according to claim 1, it is characterised in that: offer positioning on the top cover (24)
Hole (26) is provided with the locating rod (25) being plugged in the location hole (26) at the top of the baffle (22).
9. a kind of dust-proof speaker in open air according to claim 8, it is characterised in that: the top of the locating rod (25) is arranged
Have guide part (251), the guide part (251) is that inclined guiding is oblique gradually downward around from locating rod (25) top center
Face.
10. a kind of dust-proof speaker in open air according to claim 8, it is characterised in that: on the inner wall of the location hole (26)
It is equipped with ring-shaped sealing sleeve made of rubber (261), the locating rod (25) passes through sealing shroud (261) and the location hole
(26) it is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655400.4U CN209517428U (en) | 2019-05-08 | 2019-05-08 | A kind of dust-proof speaker in open air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655400.4U CN209517428U (en) | 2019-05-08 | 2019-05-08 | A kind of dust-proof speaker in open air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517428U true CN209517428U (en) | 2019-10-18 |
Family
ID=68189113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920655400.4U Expired - Fee Related CN209517428U (en) | 2019-05-08 | 2019-05-08 | A kind of dust-proof speaker in open air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700800A (en) * | 2021-02-18 | 2021-04-23 | 深圳星算科技有限公司 | Distributed storage device of block chain |
| CN113099329A (en) * | 2021-02-21 | 2021-07-09 | 陈宇超 | Sound sand prevention cleaning protection assembly for sand beach |
-
2019
- 2019-05-08 CN CN201920655400.4U patent/CN209517428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700800A (en) * | 2021-02-18 | 2021-04-23 | 深圳星算科技有限公司 | Distributed storage device of block chain |
| CN113099329A (en) * | 2021-02-21 | 2021-07-09 | 陈宇超 | Sound sand prevention cleaning protection assembly for sand beach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |