CN206835355U - A kind of sound broadcasting device for cultural exchanges activity - Google Patents
A kind of sound broadcasting device for cultural exchanges activity Download PDFInfo
- Publication number
- CN206835355U CN206835355U CN201720445079.8U CN201720445079U CN206835355U CN 206835355 U CN206835355 U CN 206835355U CN 201720445079 U CN201720445079 U CN 201720445079U CN 206835355 U CN206835355 U CN 206835355U
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- fixed seat
- ratchet
- inwall
- gear
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sound broadcasting device for cultural exchanges activity, including device body, the both sides of described device body are symmetrically embedded with fixed seat, the fixed seat is hollow circle configuration, the fixed seat inwall is provided with rotary shaft, and rotary shaft is extended to outside device body, the one end of the rotary shaft away from device body is connected with loudspeaker, gear is arranged with the rotary shaft, and gear is in fixed seat, fixed block on the inwall of the fixed seat, the first conduit is offered on the fixed block, rotating shaft is movably equipped between the inwall of first conduit, the rotating shaft set is provided with ratchet, and ratchet is extended to outside fixed block, the gear is movably arranged between ratchet, side of the ratchet away from gear is provided with back-moving spring.The utility model is simple in construction, and production cost is low, is capable of the position of multi-angle regulation and fixed loudspeaker, so as to change the voice directions of loudspeaker, meets the use demand of people.
Description
Technical field
It the utility model is related to sound broadcasting device technical field, more particularly to a kind of voice for cultural exchanges activity
Broadcast device.
Background technology
Cultural exchanges are betided between the relation that two or more have cultural source significant difference.Illiterate difference,
Not because of potential difference caused by cultural difference, would not make a cultural exchange well.Such as between advanced culture and backward culture
It is easiest to produce cultural exchanges.In different cultural ring layers, good cultural exchanges can be also produced.But its premise
Condition is that must have very strong Cultural Productivity between each cultural subject, must there is oneself unique culture, must literate autonomy.He
Exchange general only occur under the precondition for each respecting other side.In addition, cultural invasion, phenomenon, strong effect brand pressure
Weak culture phenomenon processed, it is not the performance of cultural exchanges.Cultural exchanges must have the equality of starting point and chance.Compliance, reluctantly
Deng the literal sense for not being cultural exchanges.The sound broadcasting device being commonly used when making a cultural exchange, but it is existing
The loudspeaker of sound broadcasting device be mostly what is be fixedly mounted, it is impossible to voice directions are rationally changed according to the demand of people, met not
The use demand of people.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the one kind proposed is used for culture and handed over
The sound broadcasting device of stream activity.
To achieve these goals, the utility model employs following technical scheme：
A kind of sound broadcasting device for cultural exchanges activity, including device body, the both sides pair of described device body
Title is embedded with fixed seat, and the fixed seat is hollow circle configuration, and the fixed seat inwall is provided with rotary shaft, and rotary shaft is prolonged
Extending outside device body, the one end of the rotary shaft away from device body is connected with loudspeaker, and gear is arranged with the rotary shaft,
And gear is in the fixed seat, fixed block on the inwall of the fixed seat offers the first conduit on the fixed block, described the
Rotating shaft is movably equipped between the inwall of one conduit, the rotating shaft set is provided with ratchet, and ratchet is extended to outside fixed block, the gear
It is movably arranged between ratchet, side of the ratchet away from gear is provided with back-moving spring, and the one end of back-moving spring away from ratchet
On the inwall of fixed seat.
Preferably, the first turning groove is symmetrically offered on the inwall of first conduit, and rotating shaft is movably arranged at first
In turning groove.
Preferably, the first notch is offered in the fixed seat, and rotary shaft is extended to outside fixed seat by the first notch,
The rotary shaft is movably arranged in the first notch.
Preferably, the second turning groove is offered on the inwall of the fixed seat, and rotary shaft is movably arranged at the second rotation
In groove.
Preferably, the quantity of the fixed block is eight, and circumferentially shape is distributed in fixed seat along the axial line of rotary shaft
Inwall on.
Preferably, the second conduit is offered on the gear, and rotary shaft is in the second conduit.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, by increasing fixed seat, rotary shaft, loudspeaker, gear, fixed block, rotating shaft, ratchet, reset bullet
Spring and the first conduit, between make it that gear is movably arranged at ratchet using the elastic deformation of back-moving spring, can multi-angle regulation simultaneously
The position of fixed loudspeaker, so as to change the voice directions of loudspeaker, the utility model is simple in construction, and production cost is low, can be polygonal
Degree adjusts and the position of fixed loudspeaker, so as to change the voice directions of loudspeaker, meets the use demand of people.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of sound broadcasting device for cultural exchanges activity structural representation；
Fig. 2 be the utility model proposes the fixed seat structure of sound broadcasting device for cultural exchanges activity a kind of show
It is intended to；
Fig. 3 be the utility model proposes the fixed-block-architecture (FBA) of sound broadcasting device for cultural exchanges activity a kind of show
It is intended to.
In figure：1 device body, 2 fixed seats, 3 rotary shafts, 4 loudspeaker, 5 gears, 6 fixed blocks, 7 rotating shafts, 8 ratchets, 9 reset
Spring, 10 first conduits.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of sound broadcasting device for cultural exchanges activity, including device body 1, device body 1
Both sides be symmetrically embedded with fixed seat 2, fixed seat 2 is hollow circle configuration, and the inwall of fixed seat 2 is provided with rotary shaft 3, and rotates
Axle 3 is extended to outside device body 1, and the one end of rotary shaft 3 away from device body 1 is connected with loudspeaker 4, is arranged in rotary shaft 3 with teeth
Wheel 5, and gear 5 is located in fixed seat 2, fixed block 6 on the inwall of fixed seat 2, and the first conduit 10 is offered on fixed block 6, the
Rotating shaft 7 is movably equipped between the inwall of one conduit 10, rotating shaft 7 is arranged with ratchet 8, and ratchet 8 is extended to outside fixed block 6, gear 5
Be movably arranged between ratchet 8, side of the ratchet 8 away from gear 5 is provided with back-moving spring 9, and back-moving spring 9 away from ratchet 8 one
End symmetrically offers the first turning groove, and the activity of rotating shaft 7 is set on the inwall of fixed seat 2 on the inwall of first conduit 10
In in the first turning groove, offering the first notch in fixed seat 2, and rotary shaft 3 extends to fixed seat 2 by the first notch
Outside, rotary shaft 3 is movably arranged in the first notch, and the second turning groove, and the activity of rotary shaft 3 are offered on the inwall of fixed seat 2
In the second turning groove, the quantity of fixed block 6 is eight, and circumferentially shape is distributed in fixation along the axial line of rotary shaft 3
On the inwall of seat 2, the second conduit is offered on gear 5, and rotary shaft 3 is in the second conduit.
When use, when needing to change the voice directions of loudspeaker 4, loudspeaker 4 are rotated counterclockwise manually, loudspeaker 4 drive
Rotary shaft 3 rotates, and rotary shaft 3 rotates with moving gear 5 in fixed seat 2, and gear 5 extrudes ratchet 8, the pressed home spring of ratchet 8
9, the elastic shrinkage of back-moving spring 9 in the presence of manpower, ratchet 8 and gear 5 separate, and are rotated further loudspeaker 4, reach suitable position
Postpone, unclamp loudspeaker 4, when loudspeaker 4 rotate clockwise under self gravitation, loudspeaker 4 extrude ratchet 8, and ratchet 8, which drives, resets bullet
The elastic elongation of spring 9, is fixedly installed in due to back-moving spring 9 on the inwall of fixed seat 2, under the elastic acting force of back-moving spring 9
Ratchet 8 extrudes gear 5, and so as to the position of fixed loudspeaker 4, when loudspeaker 4 rotate counterclockwise under self gravitation, loudspeaker 4 extrude
Ratchet 8, the pressed home spring 9 of ratchet 8,9 non-elastic shrinkage of back-moving spring, back-moving spring 9 and ratchet 8 are engaged fixed loudspeaker 4
Position, the utility model is simple in construction, and production cost is low, is capable of the position of multi-angle regulation and fixed loudspeaker 4, so as to change
The voice directions of loudspeaker 4, meet the use demand of people.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of sound broadcasting device for cultural exchanges activity, including device body (1), it is characterised in that described device
The both sides of body (1) are symmetrically embedded with fixed seat (2), and the fixed seat (2) is hollow circle configuration, in the fixed seat (2)
Wall is provided with rotary shaft (3), and rotary shaft (3) extends to device body (1) outside, and the rotary shaft (3) is away from device body (1)
One end be connected with loudspeaker (4), be arranged with gear (5) on the rotary shaft (3), and gear (5) is in fixed seat (2), institute
Fixed block (6) on the inwall of fixed seat (2) are stated, the first conduit (10), first conduit are offered on the fixed block (6)
(10) rotating shaft (7) is movably equipped between inwall, the rotating shaft (7) is arranged with ratchet (8), and ratchet (8) extends to fixed block
(6) outside, the gear (5) is movably arranged between ratchet (8), and side of the ratchet (8) away from gear (5) is provided with back-moving spring
(9), and the one end of back-moving spring (9) away from ratchet (8) is on the inwall of fixed seat (2).
2. a kind of sound broadcasting device for cultural exchanges activity according to claim 1, it is characterised in that described
The first turning groove is symmetrically offered on the inwall of one conduit (10), and rotating shaft (7) is movably arranged in the first turning groove.
3. a kind of sound broadcasting device for cultural exchanges activity according to claim 1, it is characterised in that described solid
The first notch is offered in reservation (2), and rotary shaft (3) extends to fixed seat (2) outside by the first notch, the rotary shaft
(3) it is movably arranged in the first notch.
4. a kind of sound broadcasting device for cultural exchanges activity according to claim 1, it is characterised in that described solid
The second turning groove is offered on the inwall of reservation (2), and rotary shaft (3) is movably arranged in the second turning groove.
5. a kind of sound broadcasting device for cultural exchanges activity according to claim 1, it is characterised in that described solid
The quantity for determining block (6) is eight, and circumferentially shape is distributed on the inwall of fixed seat (2) along the axial line of rotary shaft (3).
A kind of 6. sound broadcasting device for cultural exchanges activity according to claim 1, it is characterised in that the tooth
The second conduit is offered on wheel (5), and rotary shaft (3) is in the second conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445079.8U CN206835355U (en) | 2017-04-26 | 2017-04-26 | A kind of sound broadcasting device for cultural exchanges activity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445079.8U CN206835355U (en) | 2017-04-26 | 2017-04-26 | A kind of sound broadcasting device for cultural exchanges activity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835355U true CN206835355U (en) | 2018-01-02 |
Family
ID=60769364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720445079.8U Expired - Fee Related CN206835355U (en) | 2017-04-26 | 2017-04-26 | A kind of sound broadcasting device for cultural exchanges activity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206835355U (en) |
-
2017
- 2017-04-26 CN CN201720445079.8U patent/CN206835355U/en not_active Expired - Fee Related
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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: 20180102 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |