CN209448892U - A kind of portable public address set - Google Patents
A kind of portable public address set Download PDFInfo
- Publication number
- CN209448892U CN209448892U CN201920521468.3U CN201920521468U CN209448892U CN 209448892 U CN209448892 U CN 209448892U CN 201920521468 U CN201920521468 U CN 201920521468U CN 209448892 U CN209448892 U CN 209448892U
- Authority
- CN
- China
- Prior art keywords
- grip block
- bottom plate
- threaded hole
- public address
- main body
- 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 public address sets, including support component, loudspeaker main body, outer bar and universal wheel, the loudspeaker main body is clamped in inside support component, the support component includes at least the bottom plate for carrying loudspeaker main body, and it is slidably arranged in the grip block on bottom plate, the grip block, which is arranged side by side, two groups, it is concordant with long side on the upper surface of the bottom plate to offer sliding slot, grip block described in two groups is concordant with the broadside of bottom plate, and it is slided along sliding slot is opposite, the both sides of the bottom plate with grip block is coplanar is welded with fixed plate, the fixed plate is L-shaped structure, bottom is fixedly connected with bottom plate, upper end offers third threaded hole, and third threaded hole internal whorl is connected with threaded rod, the threaded rod is faced the wall and meditated longitudinally through the side of the wooden partition rotation connection grip block of fixed plate.The portable public address set, it is structurally reasonable, there is the features such as easy to use, easy to carry, can be widely used.
Description
Technical field
The utility model belongs to teaching aid technical field, and in particular to a kind of portable public address set.
Background technique
It is calculated according to the number using English as mother tongue, English is the official language that most countries use, and English is also generation
Widest second language and European Union in boundary, one of most international organizations and the official language of British commonwealth of nations, but only possess
The mother tongue user of third place in the world is less than Mandarin Chinese and Spanish, and upper two century Britains and the U.S. are in culture, warp
Ji, military, politics and scientific leading position make English become a kind of International Language.
Nowadays, many international occasions all use English as communication media, and learning English well is a matter of great account feelings, Lao Shi
In order to allow the classmate of heel row to listen to become apparent from when English teaching, public address set will use, and in the biggish multimedia religion in space
It is indoor then need the loudspeaker using larger number, although the loudspeaker of big model increases compared to the loudspeaker sound of ting model
Greatly, but due to its weight weight, volume is big, not readily portable and mobile.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of portable public address set
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable public address set, including support
Component, loudspeaker main body, outer bar and universal wheel, the loudspeaker main body are clamped in inside support component, and the support component is extremely
It less include the bottom plate for carrying loudspeaker main body, and the grip block being slidably arranged on bottom plate, the grip block is set side by side
It is equipped with two groups, concordant with long side on the upper surface of the bottom plate to offer sliding slot, the broadside of grip block described in two groups and bottom plate is flat
Together, and along sliding slot is opposite it slides, both sides of the bottom plate and grip block is coplanar is welded with fixed plate, the fixed plate is L shape
Structure, bottom are fixedly connected with bottom plate, and upper end offers third threaded hole, and third threaded hole internal whorl is connected with threaded rod,
The threaded rod is faced the wall and meditated longitudinally through the side of the wooden partition rotation connection grip block of fixed plate, and the grip block is I-shaped knot
Structure, the two sides of the grip block are hinged with baffle, are welded with outer bar on the face that the side wall and grip block of the bottom plate are staggered, institute
It states and offers the first threaded hole on the face of the hinged baffle of grip block, the baffle is overturn towards the first threaded hole, and wooden partition
On offer the second threaded hole, first threaded hole is concordant with the second screw thread hole site, and is screwed by caging bolt
Connection.
Preferably, the sliding slot is T-shaped structure, and the bottom Construction integration of the grip block has sliding block, and the sliding block protrudes into
Inside to sliding slot and slide along.
Preferably, the bottom plate is vertically arranged, and inside slides vertically and is provided with interior bar, the interior bar far from outer bar one
End is fixedly connected with the knob of rectangular configuration.
Preferably, the bottom end four corners of the bottom plate are provided with universal wheel.
Preferably, at the both ends of grip block, symmetrical setting shares four groups, and the thickness of grip block to first threaded hole
Degree is greater than baffle.
Preferably, the threaded rod is horizontally disposed, and grip block relative movement described in two groups of threaded rod screw thread rotation drive.
The technical effect and advantage of the utility model: the portable public address set, by the setting of support component, so that expanding
Sound device main body is clamped, is moved, greatly improves the portability of loudspeaker main body, by rotating threaded rod, by two groups of folders
Block relative movement is held, and then loudspeaker main body is clamped, it is convenient to operate, and by the setting of baffle, loudspeaker main body is avoided to occur
Inclination, pours out bottom plate upper end, practical, and support component had not only made loudspeaker main body have portability, but also protected loudspeaker
The mobile security of main body, the portable public address set is structurally reasonable, has the features such as easy to use, easy to carry, can make extensively
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the support component structural schematic diagram of the utility model；
Fig. 3 is the grip block structural schematic diagram of the utility model.
In figure: 1 knob, 2 interior bars, 3 outer bars, 4 loudspeaker main bodys, 5 support components, 6 first threaded holes, 7 second threaded holes,
8 baffles, 9 sliding slots, 10 universal wheels, 11 caging bolts, 12 grip blocks, 13 fixed plates, 14 threaded rods, 15 sliding blocks, 16 third screw threads
Hole, 17 bottom plates.
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.
The utility model provides a kind of portable public address set as shown in Figs. 1-3, including support component 5, loudspeaker
Main body 4, outer bar 3 and universal wheel 10, the loudspeaker main body 4 are clamped in inside support component 5, and the support component 5 is at least wrapped
The bottom plate 17 for carrying loudspeaker main body 4 is included, and the grip block 12 being slidably arranged on bottom plate 17, the grip block 12 is simultaneously
Row is provided with two groups, concordant with long side on the upper surface of the bottom plate 17 to offer sliding slot 9, grip block 12 and bottom plate described in two groups
17 broadside is concordant, and slides along sliding slot 9 is opposite, the both sides of the bottom plate 17 with grip block 12 is coplanar is welded with fixed plate
13, the fixed plate 13 is L-shaped structure, and bottom is fixedly connected with bottom plate 17, and upper end offers third threaded hole 16, and third screw thread
16 internal whorl of hole is connected with threaded rod 14, and the threaded rod 14 is rotatablely connected grip block 12 longitudinally through the wooden partition of fixed plate 13
Side face the wall and meditate, the grip block 12 be I-shape construction, the two sides of the grip block 12 are hinged with baffle 8, the bottom plate
It is welded with outer bar 3 on the face that 17 side wall and grip block 12 is staggered, is offered on the face of the hinged baffle 8 of the grip block 12
First threaded hole 6, the baffle 8 are overturn towards the first threaded hole 6, and the second threaded hole 7 is offered on wooden partition, first spiral shell
Pit 6 is concordant with 7 position of the second threaded hole, and is screwed connection by caging bolt 11, by the setting of support component 5,
So that loudspeaker main body 4 is clamped, is moved, greatly improve the portability of loudspeaker main body 4.
Specifically, the sliding slot 9 is T-shaped structure, the bottom Construction integration of the grip block 12 has sliding block 15, the sliding block
15 stretch to 9 inside of sliding slot and slide along, and sliding block 15 plays the role of fixed clamp block 12.
Specifically, the bottom plate 17 is vertically arranged, and inside slides vertically and is provided with interior bar 2, and the interior bar 2 is far from outer bar
3 one end is fixedly connected with the knob 1 of rectangular configuration, pulls knob 1, interior bar 2 skids off inside outer bar 3.
Specifically, the bottom end four corners of the bottom plate 17 are provided with universal wheel 10, moved by universal wheel 10.
Specifically, first threaded hole 6 shares four groups, and grip block 12 in the symmetrical setting in the both ends of grip block 12
Thickness be greater than baffle 8, avoided on the move by the clamping of baffle 8, the clamping force of grip block 12 is inadequate, loudspeaker main body
4 run-off the straights are collapsed.
Specifically, the threaded rod 14 is horizontally disposed, and 12 phase of grip block described in two groups of 14 screw thread rotation of threaded rod drive
To movement, two groups of threaded rods 14 are rotated, drive grip block 12 mobile towards loudspeaker main body 4.
Specifically, loudspeaker main body 4 is placed on 17 upper surface of bottom plate first when in use by the portable public address set, rotation
Turn two groups of threaded rods 14, it is mobile towards grip block 12 when threaded rod 14 is rotated along fixed block 13, and drive 12 court of grip block
It is mobile to loudspeaker main body 4, loudspeaker main body 4 is clamped by grip block 12, then baffle 8 is overturn towards loudspeaker main body 4,
And it is fixed by the baffle 8 of overturning that caging bolt 11 passed through the second threaded hole 7 and the first threaded hole 6, baffle 8 at this time perpendicular to
Grip block 12 avoids on the move, and the clamping force of grip block 12 is inadequate, and 4 run-off the straight of loudspeaker main body is collapsed, and is installed
Afterwards, knob 1 is pulled, interior bar 2 skids off inside outer bar 3, is moved by universal wheel 10, and loudspeaker main body 4 is easy to carry,
So that English teaching is more convenient, the portable public address set is structurally reasonable, has the features such as easy to use, easy to carry, can
It is widely used.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of portable public address set, including support component (5), loudspeaker main body (4), outer bar (3) and universal wheel (10),
Be characterized in that: the loudspeaker main body (4) is clamped in support component (5) inside, and the support component (5) includes at least for holding
Carry the bottom plate (17) of loudspeaker main body (4), and the grip block (12) being slidably arranged on bottom plate (17), the grip block (12)
Being arranged side by side has two groups, concordant with long side on the upper surface of the bottom plate (17) to offer sliding slot (9), grip block described in two groups
(12) concordant with the broadside of bottom plate (17), and slided along sliding slot (9) are opposite, the both sides and grip block (12) of the bottom plate (17)
Coplanar to be welded with fixed plate (13), the fixed plate (13) is L-shaped structure, and bottom is fixedly connected with bottom plate (17), and upper end offers
Third threaded hole (16), and third threaded hole (16) internal whorl is connected with threaded rod (14), the threaded rod (14) is longitudinally worn
The side for crossing wooden partition rotation connection grip block (12) of fixed plate (13) is faced the wall and meditated, and the grip block (12) is I-shape construction, institute
The two sides for stating grip block (12) are hinged with baffle (8), are welded on the face that the side wall of the bottom plate (17) is staggered with grip block (12)
It is connected to outer bar (3), offers the first threaded hole (6), the baffle on the face of the hinged baffle (8) of the grip block (12)
(8) it is overturn towards the first threaded hole (6), and offers the second threaded hole (7) on wooden partition, first threaded hole (6) and second
Threaded hole (7) position is concordant, and is screwed connection by caging bolt (11).
2. a kind of portable public address set according to claim 1, it is characterised in that: the sliding slot (9) is T-shaped structure,
The bottom Construction integration of the grip block (12) has sliding block (15), and the sliding block (15) stretches to sliding slot (9) inside and along its cunning
It is dynamic.
3. a kind of portable public address set according to claim 1, it is characterised in that: the bottom plate (17) is vertically arranged,
And inside slides vertically and is provided with interior bar (2), the interior bar (2) is fixedly connected with the drawing of rectangular configuration far from the one end of outer bar (3)
Hand (1).
4. a kind of portable public address set according to claim 1, it is characterised in that: the bottom end quadrangle of the bottom plate (17)
Place is provided with universal wheel (10).
5. a kind of portable public address set according to claim 1, it is characterised in that: first threaded hole (6) is being pressed from both sides
The symmetrical setting in both ends for holding block (12) shares four groups, and the thickness of grip block (12) is greater than baffle (8).
6. a kind of portable public address set according to claim 1, it is characterised in that: threaded rod (14) level is set
It sets, and grip block (12) relative movement described in two groups of threaded rod (14) screw thread rotation drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521468.3U CN209448892U (en) | 2019-04-17 | 2019-04-17 | A kind of portable public address set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521468.3U CN209448892U (en) | 2019-04-17 | 2019-04-17 | A kind of portable public address set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448892U true CN209448892U (en) | 2019-09-27 |
Family
ID=68034601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521468.3U Expired - Fee Related CN209448892U (en) | 2019-04-17 | 2019-04-17 | A kind of portable public address set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023114A (en) * | 2021-10-13 | 2022-02-08 | 潍坊科技学院 | Portable public address set of multimedia teaching platform |
-
2019
- 2019-04-17 CN CN201920521468.3U patent/CN209448892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023114A (en) * | 2021-10-13 | 2022-02-08 | 潍坊科技学院 | Portable public address set of multimedia teaching platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20200417 |