CN208609132U - A kind of public address set - Google Patents
A kind of public address set Download PDFInfo
- Publication number
- CN208609132U CN208609132U CN201820290184.3U CN201820290184U CN208609132U CN 208609132 U CN208609132 U CN 208609132U CN 201820290184 U CN201820290184 U CN 201820290184U CN 208609132 U CN208609132 U CN 208609132U
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- baffle
- shell
- rotational cylindrical
- speaker
- sides
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Abstract
The utility model discloses a kind of public address sets; it is related to a kind of playing device of sound; including shell; the cover top portion is equipped with protection component; speaker and transmission component are equipped in the shell; the protection component includes symmetrical protective device; the protective device includes baffle one and baffle two; it is hinged between the baffle one and baffle two; one front end two sides of baffle are equipped with sliding bar; the two end two sides of baffle and outer casing inner wall are hinged, and outer casing inner wall front and rear sides face top is equipped with sliding slot, and the sliding bar is slidably connected with sliding slot.The utility model structure is simple; it is easy to operate; speaker is placed in the present apparatus; speaker can be protected; weaving speaker, which falls into dust or dampness, to be influenced to use; it is additionally provided with radio reception component at the rear portion of the present apparatus, when speaker rises, the sound that speaker can also be made to issue by audio signal reception device transmits facing one direction.
Description
Technical field
The utility model relates to a kind of playing device of sound more particularly to a kind of public address sets.
Background technique
Common chamber music broadcast mode at present achievees the purpose that amplify, to reach with external public address set mostly
Make one effect that is comfortable, loosening.Therefore nothing more than by being connected equipment on public address set host in existing public address set design
Design, make with one greatly to sound equipment or it is small connect to such as notebook computer or mobile phone etc. after, that is, can reach the mesh of broadcasting music
's.However, social now, the product with technology sense and stylishness is increasingly to be welcome by consumer, therefore the dress that amplifies
The moulding set also constantly is weeded out the old and bring forth the new, and to attract the sight of consumer, achievees the purpose that sale.
Common public address set only plays sound equipment amplification, is unable to one direction transmitting sound, and speaker is sudden and violent for a long time
Dew is in air, in fact it could happen that makes moist or falls into dust, finally influence the broadcasting of speaker.
Summary of the invention
The utility model aim is to provide a kind of public address set, to solve the problems mentioned in the above background technology.
A kind of public address set, including shell, the cover top portion are equipped with protection component, are equipped with speaker and biography in the shell
Dynamic component.
Preferably, the protection component includes symmetrical protective device, and the protective device includes baffle one and gear
Plate two, hinged between the baffle one and baffle two, one front end two sides of baffle are equipped with sliding bar, the two end two sides of baffle with
Outer casing inner wall is hinged, and outer casing inner wall front and rear sides face top is equipped with sliding slot, and the sliding bar is slidably connected with sliding slot.
Preferably, the outer casing inner wall bottom is equipped with elastic parts, and the elastic parts upper end is connected with support plate, described
Support plate upper surface is equipped with speaker, and Middle face is equipped with card slot at left and right sides of the outer casing inner wall, and the support plate and card slot slide
Connection.
Preferably, the transmission component includes the transmission device being symmetrical set, and the transmission device includes Rotational Cylindrical
One, Rotational Cylindrical two, Rotational Cylindrical three and conveyer belt, the Rotational Cylindrical one, Rotational Cylindrical two, Rotational Cylindrical three are respectively and before and after outer casing inner wall
Two sides rotation connection, the Rotational Cylindrical one and Rotational Cylindrical two are set to outer casing underpart, and Rotational Cylindrical three is set to shell upper, the biography
Send band one end and support plate lower surface edge it is affixed, the other end sequentially pass through Rotational Cylindrical one, Rotational Cylindrical two, Rotational Cylindrical three and with gear
One front end of plate is affixed.
Preferably, the rear shell is equipped with radio reception component.
Preferably, the radio reception component includes two backplates, and the backplate is symmetrically set in rear shell, sets in the middle part of the backplate
There is limiting slot, slidably connect audio signal reception device between the limiting slot, the audio signal reception device includes baffle three and baffle four, described
It is hinged between baffle three and baffle four.
Preferably, the baffle one, baffle two are consistent with four length of baffle.
The utility model has the beneficial effects that the utility model structure is simple, and it is easy to operate, speaker is placed in the present apparatus,
Speaker can be protected, weaving speaker, which falls into dust or dampness, to be influenced to use, and is additionally provided with receipts at the rear portion of the present apparatus
Sound component, when speaker rises, the sound that speaker can also be made to issue by audio signal reception device transmits facing one direction, the present apparatus
When in use, baffle one is opened, baffle one and baffle two fold at this time, and sliding bar is in sliding slot to the process of two Slideslips
In, position of the conveyer belt on baffle one is gradually mobile to both ends, and conveyer belt subtracts the pulling force of support plate while mobile
Few, elastic parts pushes up support plate at this time, and the speaker in support plate gradually rises, after baffle one fully opens, speaker
Stop rising, the volume if necessary to play speaker is transmitted to single direction, baffle three can be pulled upwardly, when being pulled up to
It is folded after certain altitude to speaker direction, by the protective device of the lid of baffle three after folding, makes the sound of speaker can not be backward
Side's transmitting, completes the control to audio direction.
Detailed description of the invention
Fig. 1 is a kind of public address set main sectional view described in the utility model.
Fig. 2 is a kind of left cross-sectional view of public address set described in the utility model.
Wherein: 1, shell；11, sliding slot；12, card slot；21, baffle one；22, baffle two；23, sliding bar；31, Rotational Cylindrical
One；32, Rotational Cylindrical two；33, Rotational Cylindrical three；34, conveyer belt；4, elastic parts；5, support plate；6, speaker；7；Radio reception component；
71, backplate；72, limiting slot；81, baffle three；82, baffle four
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 Figure 1 to Figure 2, a kind of public address set, including shell 1 are equipped with protection component at the top of the shell 1, described
Speaker 6 and transmission component are equipped in shell 1.
In the present embodiment, the protection component includes symmetrical protective device, and the protective device includes baffle
One 21 and baffle 2 22, hinged between the baffle 1 and baffle 2 22, one 21 front end two sides of baffle are equipped with sliding bar 23, institute
It states 2 22 end two sides of baffle and 1 inner wall of shell is hinged, the 1 inner wall front and rear sides face top of shell is equipped with sliding slot 11, described
Sliding bar 23 is slidably connected with sliding slot 11.
In the present embodiment, the 1 inner wall bottom of shell is equipped with elastic parts 4, and 4 upper end of elastic parts is connected with branch
Fagging 5,5 upper surface of support plate are equipped with speaker 6, and Middle face is equipped with card slot 12, the branch at left and right sides of 1 inner wall of shell
Fagging 5 is slidably connected with card slot 12.
In the present embodiment, the transmission component includes the transmission device being symmetrical set, and the transmission device includes
Rotational Cylindrical 1, Rotational Cylindrical 2 32, Rotational Cylindrical 3 33 and conveyer belt 34, the Rotational Cylindrical 1, Rotational Cylindrical 2 32, Rotational Cylindrical three
33 are rotatablely connected with 1 inner wall front and rear sides face of shell respectively, and the Rotational Cylindrical 1 and Rotational Cylindrical 2 33 are set to 1 lower part of shell,
Rotational Cylindrical 3 31 is set to 1 top of shell, and described 34 one end of conveyer belt and 5 lower surface edge of support plate are affixed, and the other end is successively worn
Cross Rotational Cylindrical 1, Rotational Cylindrical 2 32, Rotational Cylindrical 3 33 and affixed with one 21 front end of baffle.
In the present embodiment, 1 rear portion of shell is equipped with radio reception component 7.
In the present embodiment, the radio reception component 7 includes two backplates 71, and the backplate 71 is symmetrically set in 1 rear portion of shell,
It is equipped with limiting slot 72 in the middle part of the backplate 71, slidably connects audio signal reception device, the audio signal reception device packet between the limiting slot 72
Baffle 3 81 and baffle 4 82 are included, it is hinged between the baffle 3 81 and baffle 4 82.
In the present embodiment, the baffle 1, baffle 2 22 are consistent with 4 82 length of baffle, and 4 82 both sides of baffle can
To be bonded completely with baffle 1 and baffle 2 22, facilitate 3 81 collapsed forward of baffle
Concrete operating principle and step: the present apparatus when in use, opens baffle 1, at this time baffle 1 and baffle 2 22
Fold, sliding bar 23 in sliding slot 11 to two Slideslips during, position of the conveyer belt 34 on baffle 1 is gradually
Mobile to both ends, conveyer belt 34 is reduced the pulling force of support plate 5, elastic parts 4 pushes up branch at this time while mobile
Fagging 5, the speaker 6 in support plate 5 gradually rises, and after baffle 1 fully opens, speaker 6 stops rising, if necessary to will
The volume that speaker 6 plays is transmitted to single direction, baffle 3 81 can be pulled upwardly, to speaker after being pulled up to certain altitude
6 directions fold, and by the protective device of the lid of baffle 3 81 after folding, transmit the sound of speaker 6 can not rearward, completion pair
The control of audio direction.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, belongs to the range of technical solutions of the utility model.
Claims (4)
1. a kind of public address set, which is characterized in that protection component is equipped with including shell (1), at the top of the shell (1), it is described outer
Speaker (6) and transmission component are equipped in shell (1), the protection component includes symmetrical protective device, the protective device
It is hinged between the baffle one (21) and baffle two (22) including baffle one (21) and baffle two (22), baffle one (21) front end
Two sides are equipped with sliding bar (23), and baffle two (22) the end two sides and shell (1) inner wall are hinged, before shell (1) inner wall
Two sides top is equipped with sliding slot (11) afterwards, and the sliding bar (23) is slidably connected with sliding slot (11), and shell (1) rear portion is equipped with
Radio reception component (7), the radio reception component (7) include two backplates (71), and the backplate (71) is symmetrically set in shell (1) rear portion, institute
It states and is equipped with limiting slot (72) in the middle part of backplate (71), audio signal reception device, the radio reception dress are slidably connected between the limiting slot (72)
It sets including baffle three (81) and baffle four (82), it is hinged between the baffle three (81) and baffle four (82).
2. a kind of public address set according to claim 1, which is characterized in that shell (1) the inner wall bottom is equipped with elasticity
Component (4), elastic parts (4) upper end are connected with support plate (5), and support plate (5) upper surface is equipped with speaker (6), institute
It states Middle face at left and right sides of shell (1) inner wall and is equipped with card slot (12), the support plate (5) is slidably connected with card slot (12).
3. a kind of public address set according to claim 1, which is characterized in that the transmission component includes being symmetrical set
Transmission device, the transmission device includes Rotational Cylindrical one (31), Rotational Cylindrical two (32), Rotational Cylindrical three (33) and conveyer belt
(34), the Rotational Cylindrical one (31), Rotational Cylindrical two (32), Rotational Cylindrical three (33) turn with shell (1) inner wall front and rear sides face respectively
Dynamic connection, the Rotational Cylindrical one (31) and Rotational Cylindrical two (32) are set to shell (1) lower part, and Rotational Cylindrical three (33) is set to shell (1)
Top, described conveyer belt (34) one end and support plate (5) lower surface edge are affixed, the other end sequentially pass through Rotational Cylindrical one (31),
Rotational Cylindrical two (32), Rotational Cylindrical three (33) and affixed with baffle one (21) front end.
4. a kind of public address set according to claim 1, which is characterized in that the baffle one (21), baffle two (22) and
Baffle four (82) length is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290184.3U CN208609132U (en) | 2018-03-01 | 2018-03-01 | A kind of public address set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290184.3U CN208609132U (en) | 2018-03-01 | 2018-03-01 | A kind of public address set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208609132U true CN208609132U (en) | 2019-03-15 |
Family
ID=65659520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820290184.3U Active CN208609132U (en) | 2018-03-01 | 2018-03-01 | A kind of public address set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208609132U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770426A (en) * | 2020-06-18 | 2020-10-13 | 广州跃宏电子商务有限公司 | Intelligent loudspeaker capable of automatically adjusting volume |
| CN112056838A (en) * | 2020-08-28 | 2020-12-11 | 利辛县爱侣家俱加工有限公司 | Accomodate folding bench |
| CN112162613A (en) * | 2020-09-01 | 2021-01-01 | 芜湖宏嘉科技有限公司 | Computer mainframe box |
| CN112873157A (en) * | 2021-03-22 | 2021-06-01 | 芜湖毅昌科技有限公司 | Bumper placing rack |
-
2018
- 2018-03-01 CN CN201820290184.3U patent/CN208609132U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770426A (en) * | 2020-06-18 | 2020-10-13 | 广州跃宏电子商务有限公司 | Intelligent loudspeaker capable of automatically adjusting volume |
| CN112056838A (en) * | 2020-08-28 | 2020-12-11 | 利辛县爱侣家俱加工有限公司 | Accomodate folding bench |
| CN112162613A (en) * | 2020-09-01 | 2021-01-01 | 芜湖宏嘉科技有限公司 | Computer mainframe box |
| CN112873157A (en) * | 2021-03-22 | 2021-06-01 | 芜湖毅昌科技有限公司 | Bumper placing rack |
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