CN208623906U - A kind of Portable teaching public address equipment - Google Patents
A kind of Portable teaching public address equipment Download PDFInfo
- Publication number
- CN208623906U CN208623906U CN201820781837.8U CN201820781837U CN208623906U CN 208623906 U CN208623906 U CN 208623906U CN 201820781837 U CN201820781837 U CN 201820781837U CN 208623906 U CN208623906 U CN 208623906U
- Authority
- CN
- China
- Prior art keywords
- main body
- fixedly installed
- loudspeaker
- connecting rod
- public address
- 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 Portable teaching public address equipments, belong to a kind of public address equipment field, including loudspeaker main body, the upper end outer surface two sides of the loudspeaker main body are fixedly installed with spin button, the leading exterior surface of the loudspeaker main body is provided with function button and display screen close to the position of upper end, and display location is in the side of function button, the leading exterior surface of the loudspeaker main body is fixedly installed with loudspeaker close to the position of lower end, one side external surface of the loudspeaker main body is fixedly connected with the first restraining close to the position of lower end, and first one end outer surface of restraining be fixedly installed with fixed block.The utility model improves the working efficiency of user by being provided with a series of structure, it is easy to fall because the amplitude of walking about is big when avoiding equipment for loins travelling expenses, bring inconvenient property when effectively reducing use, while ageing equipment degree is also reduced, extend the service life of equipment.
Description
Technical field
The utility model relates to a kind of public address equipment field, specially a kind of Portable teaching public address equipment.
Background technique
Loudspeaker can respectively have it using where advantage, amplify according to its volume, usage mode and purposes there are many type
For device because volume size is different, purposes is different, and the suitable teacher of small volume uses, and hangs over loins, plays both hands more
Freely, but existing impart knowledge to students uses public address equipment, easily sense of discomfort is brought to user ear using wired radio reception device, using wireless
Radio reception device easily causes radio reception effect unstable, while public address equipment is inconvenient to carry, is easy for loins travelling expenses because of the amplitude of walking about
It causes equipment to fall greatly, while safeguard measure is lacked to jack etc., cause equipment damage, reduce the service life of equipment.
Utility model content
The purpose of this utility model is to provide a kind of Portable teaching public address equipments, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of Portable teaching public address equipment, packet
Loudspeaker main body is included, the upper end outer surface two sides of the loudspeaker main body are fixedly installed with spin button, the loudspeaker master
The leading exterior surface of body is provided with function button and display screen close to the position of upper end, and display location is in the one of function button
Side, the leading exterior surface of the loudspeaker main body are fixedly installed with loudspeaker close to the position of lower end, and the one of the loudspeaker main body
Side external surface is fixedly connected with the first restraining close to the position of lower end, and one end outer surface of the first restraining is fixedly installed with
Another side external surface of fixed block, the loudspeaker main body is fixedly connected with the second restraining, and second close to the position of lower end
One end of restraining is fixedly installed with card slot, and the back end outer surface of the loudspeaker main body is fixedly installed with close to the position of upper end
Fixing seat, and the lower end outer surface of fixing seat is movably installed with movable plate, the upper end outer surface interposition of the loudspeaker main body
It sets and is fixedly installed with first connecting rod, the interior side setting of the loudspeaker main body is fluted.
Preferably, the outer surface of the first connecting rod is provided with the second fixation hole, and the inside of the first connecting rod is passed through
It is installed with the second connecting rod, and the outer surface of the second connecting rod is provided with the first fixation hole, the side appearance of second connecting rod
Face is movably installed with adjusting bolt, and the side external surface for adjusting bolt is fixedly connected with screw rod, second connecting rod it is upper
End outer surface is fixedly installed with gooseneck, and one end of gooseneck is fixedly installed with radio reception device.
Preferably, the side inner surface of the groove is provided with USB interface and earphone jack, and USB interface is located at earphone
Below jack, a side external surface of the groove is fixedly installed with connecting band, and one end of the connecting band is fixedly installed with first
Rubber block, and a side external surface of the first rubber block is fixedly installed with the second rubber block.
Preferably, the size shape of first fixation hole and the second fixation hole is all the same, and the first connecting rod passes through
It adjusts bolt to be flexibly connected with the second connecting rod, and the collapsing length range of the second connecting rod is five to 40 centimetres.
Preferably, first rubber block is flexibly connected by the second rubber block with groove, and first restraining passes through
Fixed block is flexibly connected with the second restraining.
Preferably, the inside of the loudspeaker main body is fixedly installed with lithium battery, output end and the lithium electricity of the USB interface
The input terminal in pond is electrically connected, and the output end and loudspeaker of lithium battery and the input terminal of display screen are electrically connected.
Compared with prior art, the utility model has the beneficial effects that the Portable teaching passes through first with public address equipment
Connecting rod is matched with the second connecting rod, is adjustable the height of radio reception device, and can be when reaching certain altitude by gooseneck
Multi-faceted adjusting is carried out to the angle of radio reception device, radio reception device can be made to be adjusted to the optimal angle of user's using effect, it should
Design avoids need to be uncomfortable to user ear bring by being worn on wired radio reception device of ear, it is thus also avoided that wireless to receive
The poor disadvantage of sound device bring radio reception effect, substantially increases the working efficiency of user, is matched by card slot and fixed block
It closes, can preferably fix two groups of restrainings, while the structure also matched using fixing seat with movable plate, equipment is stuck in waist
Take, fixed effect is more stable, so that the carrying of equipment is more convenient, it is thus also avoided that equipment for loins travelling expenses be easy because
Amplitude of walking about is big and falls, the protective device combined by the first rubber block of setting with the second rubber block, protects groove
Internal USB interface and earphone jack avoids dust and enters inside it, cause the damage of equipment, improve the use of equipment
Service life.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that second connecting rod of the utility model combines view with adjusting bolt；
Fig. 3 is the loudspeaker main body back enlarged view of the utility model；
Fig. 4 is that first rubber block of the utility model combines view with loudspeaker main body.
In figure: 1, loudspeaker main body；2, spin button；3, function button；4, display screen；5, loudspeaker；6, the first restraining；
7, fixed block；8, the first rubber block；9, first connecting rod；10, the second connecting rod；11, gooseneck；12, radio reception device；13, it adjusts
Bolt；14, the first fixation hole；15, screw rod；16, the second fixation hole；17, fixing seat；18, movable plate；19, the second restraining；
20, card slot；21, the second rubber block；22, connecting band；23, groove；24, USB interface；25, earphone jack.
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.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of Portable teaching public address equipment, including
The leading exterior surface of loudspeaker main body 1, loudspeaker main body 1 is fixedly installed with loudspeaker 5, loudspeaker main body 1 close to the position of lower end
A side external surface be fixedly connected with the first restraining 6 close to the position of lower end, and one end outer surface of the first restraining 6 is fixed
Fixed block 7 is installed, another side external surface of loudspeaker main body 1 is fixedly connected with the second restraining 19 close to the position of lower end,
And second one end of restraining 19 be fixedly installed with card slot 20, the back end outer surface of loudspeaker main body 1 is solid close to the position of upper end
Dingan County is equipped with fixing seat 17, and the lower end outer surface of fixing seat 17 is movably installed with movable plate 18, fixing seat 17 and movable plate 18
Equipment can be stuck on waistband, fixed effect is more stable, so that the carrying of equipment is more convenient, it is thus also avoided that equipment is used for
Loins travelling expenses be easy because the amplitude of walking about is big fall the shortcomings that, the upper end outer surface two sides of loudspeaker main body 1 are fixedly installed with
The leading exterior surface of spin button 2, loudspeaker main body 1 is provided with function button 3 and display screen 4 close to the position of upper end, and aobvious
Display screen 4 is located at the side of function button 3, and the upper end outer surface middle position of loudspeaker main body 1 is fixedly installed with first connecting rod
9, first connecting rod 9 is adjustable the height of radio reception device 12, and radio reception device 12 can be made to the optimal angle of user's using effect, expanded
The interior side setting fluted 23 of sound device main body 1.
Further, the outer surface of first connecting rod 9 is provided with the second fixation hole 16, and the inside of first connecting rod 9, which is run through, to be had
Second connecting rod 10, and the outer surface of the second connecting rod 10 is provided with the first fixation hole 14, the side appearance of the second connecting rod 10
Face, which is movably installed with, adjusts bolt 13, and the side external surface for adjusting bolt 13 is fixedly connected with screw rod 15, the second connecting rod 10
Upper end outer surface be fixedly installed with gooseneck 11, and one end of gooseneck 11 is fixedly installed with radio reception device 12, first connecting rod 9
It is matched with the second connecting rod 10, then stretching structure can be formed by adjusting bolt 13, to preferably adjust radio reception device 12
Height, be easy to use.
Further, the side inner surface of groove 23 is provided with USB interface 24 and earphone jack 25, and USB interface 24 is located at
25 lower section of earphone jack, a side external surface of groove 23 are fixedly installed with connecting band 22, and one end of connecting band 22 is fixedly installed with
First rubber block 8, and a side external surface of the first rubber block 8 is fixedly installed with the second rubber block 21, the first rubber block 8 and second
Rubber block 21 can protect USB interface 24 and earphone jack 25 inside groove 23, avoid dust and enter inside it, cause equipment
Damage, improve the service life of equipment.
Further, the size shape of the first fixation hole 14 and the second fixation hole 16 is all the same, and first connecting rod 9 passes through adjusting
Bolt 13 is flexibly connected with the second connecting rod 10, and the collapsing length range of the second connecting rod 10 be five to 40 centimetres, first
It is to adjust bolt 13 and pass through and fix more steady thereon that fixation hole 14 is identical as the size shape of the second fixation hole 16
It is fixed secured.
Further, the first rubber block 8 is flexibly connected by the second rubber block 21 with groove 23, and the first restraining 6 passes through solid
Determine block 7 to be flexibly connected with the second restraining 19, the fixation of restraining avoids equipment and is easy for loins travelling expenses because of the amplitude of walking about
The shortcomings that falling greatly.
Further, the inside of loudspeaker main body 1 is fixedly installed with lithium battery, the output end of USB interface 24 and lithium battery
Input terminal is electrically connected, and the input terminal of the output end of lithium battery and loudspeaker 5 and display screen 4 is electrically connected, lithium battery be equipment into
Row power supply, and can be charged by USB interface 24 for lithium battery.
It should be noted that the utility model is a kind of Portable teaching public address equipment, in use, firstly, will fix
The movable plate 18 of 17 connection of seat is stuck on waistband, and equipment is wound in waist by the first restraining 6 and the second restraining 19 later
It encloses, fixed block 7 is then sticked into card slot 20 and is fixed, press the switch sections of function button 3, open loudspeaker main body 1, it can
To adjust the volume that loudspeaker 5 amplify sound by spin button 2, the second connecting rod 10 of then stretching to suitable height,
The screw rod 15 for adjusting bolt 13 is penetrated into the first fixation hole 14 and the second fixation hole 16, then fixes the second connection after adjusting
Radio reception device 12 is placed on the suitable position in mouth by moving gooseneck 11 by bar 10, while the equipment can also use
USB interface 24 charges to lithium battery and carries out multimedia reading function to equipment, usually uses the first rubber block 8 and the second rubber
Block 21 engages the groove 23 for being equipped with USB interface 24 and earphone jack 25, avoids dust from entering inside it, effectively increases its own
Functionality, it is more practical.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of Portable teaching public address equipment, including loudspeaker main body (1), it is characterised in that: the loudspeaker main body (1)
Upper end outer surface two sides be fixedly installed with spin button (2), the leading exterior surface of the loudspeaker main body (1) is close to upper end
Position be provided with function button (3) and display screen (4), and display screen (4) is located at the side of function button (3), described to amplify
The leading exterior surface of device main body (1) is fixedly installed with loudspeaker (5) close to the position of lower end, the side of the loudspeaker main body (1)
Outer surface is fixedly connected with the first restraining (6) close to the position of lower end, and the fixed peace in one end outer surface of the first restraining (6)
Equipped with fixed block (7), another side external surface of the loudspeaker main body (1) is fixedly connected with the second constraint close to the position of lower end
Band (19), and one end of the second restraining (19) is fixedly installed with card slot (20), the back end outer surface of the loudspeaker main body (1)
Position close to upper end is fixedly installed with fixing seat (17), and the lower end outer surface of fixing seat (17) is movably installed with movable plate
(18), the upper end outer surface middle position of the loudspeaker main body (1) is fixedly installed with first connecting rod (9), the loudspeaker
Fluted (23) are arranged in the interior side of main body (1).
2. a kind of Portable teaching public address equipment according to claim 1, it is characterised in that: the first connecting rod
(9) outer surface is provided with the second fixation hole (16), and the inside of the first connecting rod (9), which is run through, the second connecting rod (10),
And second the outer surface of connecting rod (10) be provided with the first fixation hole (14), a side external surface of second connecting rod (10) is living
Dynamic be equipped with adjusts bolt (13), and the side external surface for adjusting bolt (13) is fixedly connected with screw rod (15), and described second connects
The upper end outer surface of extension bar (10) is fixedly installed with gooseneck (11), and one end of gooseneck (11) is fixedly installed with radio reception device
(12)。
3. a kind of Portable teaching public address equipment according to claim 1, it is characterised in that: the one of the groove (23)
Side inner surface is provided with USB interface (24) and earphone jack (25), and USB interface (24) is located at below earphone jack (25), institute
The side external surface for stating groove (23) is fixedly installed with connecting band (22), and one end of the connecting band (22) is fixedly installed with first
Rubber block (8), and a side external surface of the first rubber block (8) is fixedly installed with the second rubber block (21), first rubber block
(8) it is flexibly connected by the second rubber block (21) with groove (23).
4. a kind of Portable teaching public address equipment according to claim 2, it is characterised in that: first fixation hole
(14) all the same with the size shape of the second fixation hole (16), the first connecting rod (9) is by adjusting bolt (13) and second
Connecting rod (10) is flexibly connected, and the collapsing length range of the second connecting rod (10) is five to 40 centimetres.
5. a kind of Portable teaching public address equipment according to claim 1, it is characterised in that: first restraining
(6) it is flexibly connected by fixed block (7) with the second restraining (19).
6. a kind of Portable teaching public address equipment according to claim 1, it is characterised in that: the loudspeaker main body
(1) inside is fixedly installed with lithium battery, and the output end of USB interface (24) and the input terminal of lithium battery are electrically connected, lithium battery
Output end and loudspeaker (5) and display screen (4) input terminal electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781837.8U CN208623906U (en) | 2018-05-24 | 2018-05-24 | A kind of Portable teaching public address equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781837.8U CN208623906U (en) | 2018-05-24 | 2018-05-24 | A kind of Portable teaching public address equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623906U true CN208623906U (en) | 2019-03-19 |
Family
ID=65700662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820781837.8U Expired - Fee Related CN208623906U (en) | 2018-05-24 | 2018-05-24 | A kind of Portable teaching public address equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623906U (en) |
-
2018
- 2018-05-24 CN CN201820781837.8U patent/CN208623906U/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: 20190319 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |