CN207382580U - A kind of portable public address equipment of speech conference system - Google Patents
A kind of portable public address equipment of speech conference system Download PDFInfo
- Publication number
- CN207382580U CN207382580U CN201721252515.6U CN201721252515U CN207382580U CN 207382580 U CN207382580 U CN 207382580U CN 201721252515 U CN201721252515 U CN 201721252515U CN 207382580 U CN207382580 U CN 207382580U
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- China
- Prior art keywords
- housing
- fixedly connected
- public address
- connecting shaft
- link block
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Abstract
The utility model is related to public address equipment technical fields, and a kind of speech conference system is disclosed with portable public address equipment, including housing, the inner cavity of the housing is fixedly connected with placement plate, the upper surface of the placement plate is installed with mainboard, and the front of the mainboard is fixedly connected with loudspeaker, and the loudspeaker is through the inside of housing and extends to the outside of housing, the inner cavity of the housing opens up fluted, and the slot opening prescription is to opposite with the back side of housing.The portable public address equipment of the speech conference system, by setting transmission mechanism, clamping band, the first link block and the second link block, the output shaft of driving motor drives the driven wheel inside transmission mechanism to rotate, so that connecting shaft rotates, so that the clamping band on connecting shaft surface is extracted out out of housing, first link block and the clamping of the second link block, the first link block drive clamping band that can tie up at loins and wrist, further improve the portability of the public address equipment.
Description
Technical field
The utility model is related to public address equipment technical fields, are specially that a kind of speech conference system is set with portable amplify
It is standby.
Background technology
Public address equipment is as the term suggests be exactly to be amplified sound, the farther meaning of propagation, with respect to amplifying for speaker
The sound penetration of equipment is stronger.Public address equipment application field is wide, such as：The civil administration disaster relief, rally, tour guide etc., public address equipment are
A kind of direct, quick, efficient propagation instrument, particularly in some particular surroundings, especially in earthquake, flood, the victims of the disaster
The outdoor locations such as placement are badly in need of seeming even more important when voice signal transmits on a large scale.
Existing public address equipment, it is complicated to cause volume excessive so that staff carries inconvenience, Zhi Nengding
Point is given a lecture, so as to reduce the practicability of public address equipment.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of portable public address equipment of speech conference system,
Possess the advantages of easy to carry, solve the problems, such as.
(2) technical solution
To realize above-mentioned portable purpose, the utility model provides following technical solution：A kind of speech conference system
With portable public address equipment, including housing, the inner cavity of the housing is fixedly connected with placement plate, and the upper surface of the placement plate is consolidated
Dingan County is equipped with mainboard, and the front of the mainboard is fixedly connected with loudspeaker, and the loudspeaker is through the inside of housing and extends to
The outside of housing, the inner cavity of the housing open up fluted, and the slot opening prescription is described recessed to opposite with the back side of housing
The inside of slot is fixedly connected with telescopic rod, and the surface of the telescopic rod is socketed with spring, and the telescopic rod is at slot opening
The one end in direction is fixedly connected with grip block, and the grip block is through the surface of housing and extends to the outside of housing, described to put
It puts and connecting plate is provided with below plate, the upper surface of the connecting plate is fixedly connected with driving motor, the driving motor output
The top of axis is provided with transmission mechanism, and the inside of the transmission mechanism is fixedly connected with connecting shaft, the top of the connecting shaft with
The lower surface flexible connection of placement plate, the bottom of the connecting shaft and the internal activity of fixed plate connect, and the fixed plate is located at
The bottom of housing cavity, the surface of the connecting shaft are socketed with clamping band, and the clamping band is wrapped in the surface of connecting shaft, described
The one end of clamping band away from connecting shaft is fixedly connected with the first link block, and first link block is located at the outside of housing, described
The back side of housing is fixedly connected with the second link block.
Preferably, the connecting shaft runs through the surface of connecting plate, and the junction of the connecting shaft and connecting plate is provided with resistance to
Mill pad.
Preferably, the transmission mechanism includes driving wheel, and the surface of driving wheel is socketed with conveyer belt, and driving wheel passes through transmission
Band is sequentially connected with driven wheel, and the inside of the driven wheel is fixedly connected with connecting shaft.
Preferably, the access section of first link block and the access section of the second link block are adapted.
Preferably, the grip block is provided with anti-skid chequer close to the medial surface of housing.
Preferably, the junction of the loudspeaker and housing is provided with poly- sound cover.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of portable public address equipment of speech conference system, possesses
Following advantageous effect：
1st, the portable public address equipment of the speech conference system, by setting telescopic rod and grip block, telescopic rod is located at shell
The inside of body, one end of telescopic rod is fixedly connected with grip block, when stretching grip block, there is elastic spring to be returned automatically
Bullet, grip block are bonded to housing, so as to which the public address equipment is clamped at the neckline and cuff of user, have reached portable
Purpose, speech so not only beautiful and comfortable, but also that user can be allowed more to focus on oneself reduce complicated because of existing public address equipment
Cause volume excessive so that staff carries inconvenience, the situation of fixed point speech can only be carried out, so as to improve the expansion
The practicability of sound equipment.
2nd, the portable public address equipment of the speech conference system, by set transmission mechanism, clamping band, the first link block and
Second link block, the output shaft of driving motor drive the driven wheel inside transmission mechanism to rotate so that connecting shaft rotates so that even
The clamping band on spindle surface is extracted out out of housing, and the first link block and the clamping of the second link block, the first link block drive clamping band
It can tie up at loins and wrist, further improve the portability of the public address equipment.
Description of the drawings
Fig. 1 is the utility model structure sectional side view；
Fig. 2 is the utility model structure top view.
In figure：1 housing, 2 placement plates, 3 mainboards, 4 loudspeakers, 5 grooves, 6 telescopic rods, 7 grip blocks, 8 connecting plates, 9 drivings
Motor, 10 transmission mechanisms, 11 conveyer belts, 12 driven wheels, 13 connecting shafts, 14 fixed plates, 15 clamping bands, 16 first link blocks, 17
Second link block.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of portable public address equipment of speech conference system, including housing 1, the inner cavity of housing 1 is consolidated
Surely placement plate 2 is connected with, the upper surface of placement plate 2 is installed with mainboard 3, and the front of mainboard 3 is fixedly connected with loudspeaker 4,
Loudspeaker 4 is through the inside of housing 1 and extends to the outside of housing 1, and loudspeaker 4 and the junction of housing 1 are provided with poly- sound cover,
The inner cavity of housing 1 opens up fluted 5, and 5 opening direction of groove and the back side of housing 1 are opposite, and the inside of groove 5 is fixedly connected with
Telescopic rod 6, telescopic rod 6 include motion bar and casing, and one end of motion bar is located inside pipe casing, by pulling motion bar, makes it
Constantly change to stretch in the size of inside pipe casing, the surface of telescopic rod 6 is socketed with spring, and telescopic rod 6 is close to groove 5
The one end in opening direction is fixedly connected with grip block 7, and grip block 7 is provided with anti-skid chequer, grip block close to the medial surface of housing 1
7 run through the surface of housing 1 and extend to the outside of housing 1, and by setting telescopic rod 6 and grip block 7, telescopic rod 6 is located at housing 1
Inside, one end of telescopic rod 6 is fixedly connected with grip block 7, when stretching grip block 7, there is elastic spring to carry out automatically
Rebound, grip block 7 are bonded to housing 1, so as to which the public address equipment is clamped at the neckline and cuff of user, have reached to take
The purpose of band, speech so not only beautiful and comfortable, but also that user can be allowed more to focus on oneself, reduces because of the structure of existing public address equipment
Complexity causes volume excessive so that staff carries inconvenience, the situation of fixed point speech can only be carried out, so as to improve
The practicability of the public address equipment, the lower section of placement plate 2 are provided with connecting plate 8, and the upper surface of connecting plate 8 is fixedly connected with driving electricity
Machine 9, the top of 9 output shaft of driving motor are provided with transmission mechanism 10, and the inside of transmission mechanism 10 is fixedly connected with connecting shaft 13,
Transmission mechanism 10 includes driving wheel, and the surface of driving wheel is socketed with conveyer belt 11, and driving wheel passes through conveyer belt 11 and driven wheel 12
It is sequentially connected, the inside of driven wheel 12 is fixedly connected with connecting shaft 13, and connecting shaft 13 runs through the surface of connecting plate 8, connecting shaft 13
The junction of connecting plate 8 is provided with wear-resistant pad, the top of connecting shaft 13 is flexibly connected with the lower surface of placement plate 2, connecting shaft
13 bottom is connected with the internal activity of fixed plate 14, and fixed plate 14 is located at the bottom of 1 inner cavity of housing, the surface set of connecting shaft 13
Clamping band 15 is connected to, clamping band 15 is wrapped in the surface of connecting shaft 13, and the one end of clamping band 15 away from connecting shaft 13 is fixedly connected
There is the first link block 16, the first link block 16 is located at the outside of housing 1, and the back side of housing 1 is fixedly connected with the second link block 17,
The access section of first link block 16 and the access section of the second link block 17 are adapted, by set transmission mechanism 10, clamping band 15,
First link block 16 and the second link block 17, the output shaft of driving motor 9 drive the driven wheel 12 inside transmission mechanism 10 to rotate,
So that connecting shaft 13 rotates so that the extraction out of housing 1 of the clamping band 15 on 13 surface of connecting shaft, the first link block 16 and second connect
It connects block 17 to be clamped, the first link block 16 drives clamping band 15 that can tie up at loins and wrist, further improves this and amplifies and sets
Standby portability.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the portable public address equipment of the speech conference system, by setting telescopic rod 6 and grip block 7, stretches
Bar 6 is located at the inside of housing 1, and one end of telescopic rod 6 is fixedly connected with grip block 7, when stretching grip block 7, has elastic
Spring is sprung back automatically, and grip block 7 is bonded to housing 1, so as to which the public address equipment is clamped at the neckline and cuff of user,
Portable purpose is reached, speech so not only beautiful and comfortable, but also that user can be allowed more to focus on oneself reduces because of existing expansion
The complicated of sound equipment causes volume excessive so that staff carries inconvenience, can only carry out the feelings of fixed point speech
Condition, so as to improve the practicability of the public address equipment.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable public address equipment of speech conference system, including housing (1), it is characterised in that：The housing (1) it is interior
Chamber is fixedly connected with placement plate (2), and the upper surface of the placement plate (2) is installed with mainboard (3), and the mainboard (3) is just
Face is fixedly connected with loudspeaker (4), and the loudspeaker (4) is through the inside of housing (1) and extends to the outside of housing (1), institute
The inner cavity for stating housing (1) opens up fluted (5), and groove (5) the opening direction and the back side of housing (1) are opposite, described recessed
The inside of slot (5) is fixedly connected with telescopic rod (6), and the surface of the telescopic rod (6) is socketed with spring, and the telescopic rod (6) is leaned on
The one end in nearly groove (5) opening direction is fixedly connected with grip block (7), and the grip block (7) runs through the surface of housing (1) simultaneously
The outside of housing (1) is extended to, connecting plate (8), the upper surface of the connecting plate (8) are provided with below the placement plate (2)
Driving motor (9) is fixedly connected with, the top of driving motor (9) output shaft is provided with transmission mechanism (10), the transmission
The inside of mechanism (10) is fixedly connected with connecting shaft (13), and the top of the connecting shaft (13) is lived with the lower surface of placement plate (2)
Dynamic connection, the bottom of the connecting shaft (13) are connected with the internal activity of fixed plate (14), and the fixed plate (14) is located at housing
(1) bottom of inner cavity, the surface of the connecting shaft (13) are socketed with clamping band (15), and the clamping band (15) is wrapped in connecting shaft
(13) surface, the one end of the clamping band (15) away from connecting shaft (13) are fixedly connected with the first link block (16), and described the
One link block (16) is located at the outside of housing (1), and the back side of the housing (1) is fixedly connected with the second link block (17).
2. a kind of portable public address equipment of speech conference system according to claim 1, it is characterised in that：The connection
Axis (13) runs through the surface of connecting plate (8), and the connecting shaft (13) and the junction of connecting plate (8) are provided with wear-resistant pad.
3. a kind of portable public address equipment of speech conference system according to claim 1, it is characterised in that：The transmission
Mechanism (10) includes driving wheel, and the surface of driving wheel is socketed with conveyer belt (11), and driving wheel passes through conveyer belt (11) and driven wheel
(12) it is sequentially connected, the inside of the driven wheel (12) is fixedly connected with connecting shaft (13).
4. a kind of portable public address equipment of speech conference system according to claim 1, it is characterised in that：Described first
The access section of link block (16) and the access section of the second link block (17) are adapted.
5. a kind of portable public address equipment of speech conference system according to claim 1, it is characterised in that：The clamping
Plate (7) is provided with anti-skid chequer close to the medial surface of housing (1).
6. a kind of portable public address equipment of speech conference system according to claim 1, it is characterised in that：It is described to amplify
Device (4) and the junction of housing (1) are provided with poly- sound cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252515.6U CN207382580U (en) | 2017-09-28 | 2017-09-28 | A kind of portable public address equipment of speech conference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721252515.6U CN207382580U (en) | 2017-09-28 | 2017-09-28 | A kind of portable public address equipment of speech conference system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382580U true CN207382580U (en) | 2018-05-18 |
Family
ID=62341595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721252515.6U Active CN207382580U (en) | 2017-09-28 | 2017-09-28 | A kind of portable public address equipment of speech conference system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840191A (en) * | 2021-07-02 | 2021-12-24 | 江苏斑点狗网络科技有限公司 | Wisdom suggestion device with outside sound expands puts structure |
-
2017
- 2017-09-28 CN CN201721252515.6U patent/CN207382580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840191A (en) * | 2021-07-02 | 2021-12-24 | 江苏斑点狗网络科技有限公司 | Wisdom suggestion device with outside sound expands puts structure |
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