CN208445742U - A kind of driving bugle high-pitched speaker - Google Patents
A kind of driving bugle high-pitched speaker Download PDFInfo
- Publication number
- CN208445742U CN208445742U CN201820671703.0U CN201820671703U CN208445742U CN 208445742 U CN208445742 U CN 208445742U CN 201820671703 U CN201820671703 U CN 201820671703U CN 208445742 U CN208445742 U CN 208445742U
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- CN
- China
- Prior art keywords
- speaker body
- connecting rod
- plate
- fixedly connected
- shaped folder
- 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.)
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Abstract
The utility model discloses a kind of driving bugle high-pitched speakers, including speaker body and U-shaped folder, the side wall of the speaker body is fixedly connected with U-shaped folder, the inside of the U-shaped folder offers installation room, the inner wall of side upper end of the installation room close to speaker body is fixedly connected with iron block and electromagnet, the iron block and electromagnet constitute a sliding groove, and the open end activity of the U-shaped folder is plugged with metal plate.The utility model structure is simple, metal plate is pushed to slide to the right, metal plate turn spur, first bevel gear and second bevel gear rotation, and then push fixed plate, electromagnet makes metal plate and iron block have magnetism, so that T-type metal block is attached together with iron block, only need to power off, pull up T-type metal block and pulls metal plate that can unlock to the left.The utility model is easy to carry, and fixed disassembly is simple and fast, is easily fixed on the objects such as waistband, is easy to use.
Description
Technical field
The utility model relates to loudspeaker technical field more particularly to a kind of driving bugle high-pitched speakers.
Background technique
Bugle loud, i.e. bugle loudspeaker originate from gramophone earliest.Principle is to push to be located at bugle bottom by vibrating diaphragm
Air and work, in various exhibitions and site of activity, require to use loudspeaker.Under the prior art, the volume of loudspeaker is larger, no
It is portable and fixed, the situation of various inconvenience is generated when in use.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of driving bugle proposed is high
Sound loudspeaker.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of driving bugle high-pitched speaker, including speaker body and U-shaped folder, the side wall of the speaker body are fixedly connected with
U-shaped folder, the inside of the U-shaped folder offer installation room, and the inner wall of side upper end of the installation room close to speaker body is fixed
It is connected with iron block and electromagnet, the iron block and electromagnet constitute a sliding groove, and the open end activity of the U-shaped folder is plugged with
Metal plate, and metal plate is plugged in sliding groove close to one end activity of speaker body, the metal plate is close to speaker body
One end is fixedly connected with one end of L-type plate, and the other end activity of the L-type plate is plugged with T-type metal block, and T-type metal block is flat
Row is fixedly connected with one end of spring in the outer wall of metal plate, and the other end of the spring is fixedly connected on the upper surface of L-type plate,
And spring is actively socketed on T-type metal block perpendicular on one section of metal plate, the lower end of the T-type metal block sequentially passes through L-type
Plate and installation room reach the inside of installation room close to the upper end of speaker body side, and T-type metal block is in contact with iron block, described
Metal plate is toothed around on the bottom wall far from speaker body one end, and the gear teeth meshing has spur gear, and spur gear and installation room
Inner wall rotation connection, the spur gear has been fixedly and coaxially connected first bevel gear, and the first bevel gear is engaged with the second cone
Gear, the second bevel gear are fixedly connected with one end of rotating bar, and the other end fixing sleeve of the rotating bar is connected to the first chain
The inner bottom wall of wheel, first sprocket wheel and installation room is rotatablely connected, and first sprocket wheel is connected with the second sprocket wheel by transmission chain,
And second sprocket wheel and installation room inner bottom wall be rotatablely connected, it is described installation room inner bottom wall be fixedly connected with sliding rail, the sliding rail
On slidably connect sliding block, the upper end of the sliding block is rotatably connected to third sprocket wheel, and the third sprocket wheel and transmission chain are inconsistent,
The upper end of the third sprocket wheel is fixedly connected with one end of screw rod, and the other end of the screw rod passes through to be opened up on the outer wall for installing room
Long stripes through hole reach inside U-shaped folder, and the other end of screw rod is rotatably connected to limit plate, and the both ends of the limit plate turn
Dynamic one end for being connected with the second connecting rod, and the other end of the second connecting rod far from speaker body is rotatably connected on U-shaped folder
On inner wall, the other end close to the second connecting rod of speaker body is rotatably connected to fixed plate, and the screw rod is located inside U-shaped folder
One section be threaded with nut, the both ends of the nut are rotatably connected to one end of first connecting rod, and far from loudspeaker sheet
The other end of the first connecting rod of body is rotatably connected on the inner wall of U-shaped folder, close to speaker body first connecting rod it is another
End is rotatablely connected with fixed plate, and the speaker body, electromagnet and external power supply collectively constitute a series circuit.
Preferably, the first connecting rod and the second connecting rod are symmetrical about the middle line of fixed plate.
Preferably, the metal plate is fixedly connected with limited block far from one end of speaker body.
Preferably, the first connecting rod and the second connecting rod equal length.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, U-shaped folder is stuck in
On waistband, and metal plate is pushed to slide to the right, metal plate turn spur, first bevel gear and second bevel gear rotation, in turn
Screw rod rotation is driven, nut is moved up, and then pushes fixed plate, electromagnet makes metal plate and iron block have magnetism, makes T-type
Metal block is attached together with iron block, only needs to power off, and pulls up T-type metal block and pulls metal plate that can release lock to the left
It is fixed.The utility model is easy to carry, and fixed disassembly is simple and fast, is easily fixed on the objects such as waistband, is easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes structural schematic diagram.
In figure: speaker body 1, U-shaped folder 2, metal plate 3, L-type plate 4, T-type metal block 5, spring 6, iron block 7, electromagnet 8,
Spur gear 9, first bevel gear 10, second bevel gear 11, rotating bar 12, the first sprocket wheel 13, the second sprocket wheel 14, third sprocket wheel 15,
Sliding block 16, screw rod 17, nut 18, first connecting rod 19, sliding rail 20, limit plate 21, fixed plate 22, the second connecting rod 23.
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.
Referring to Fig.1, the side wall of a kind of driving bugle high-pitched speaker, including speaker body 1 and U-shaped folder 2, speaker body 1 is solid
Surely it is connected with U-shaped folder 2, the inside of U-shaped folder 2 offers installation room, and inner wall of the installation room close to the side upper end of speaker body 1 is solid
Surely it is connected with iron block 7 and electromagnet 8, iron block 7 and electromagnet 8 constitute a sliding groove, and the open end activity of U-shaped folder 2 is plugged with
Metal plate 3, and metal plate 3 is plugged in sliding groove close to one end activity of speaker body 1, metal plate 3 is close to speaker body 1
One end is fixedly connected with one end of L-type plate 4, and the other end activity of L-type plate 4 is plugged with T-type metal block 5, and T-type metal block 5 is flat
Row is fixedly connected with one end of spring 6 in the outer wall of metal plate 3, and the other end of spring 6 is fixedly connected on the upper surface of L-type plate 4,
And spring 6 is actively socketed on T-type metal block 5 perpendicular on one section of metal plate 3, the lower end of T-type metal block 5 sequentially passes through L-type
Plate 4 and installation room reach the inside of installation room close to the upper end of 1 side of speaker body, and T-type metal block 5 is in contact with iron block 7,
Metal plate 3 is toothed around on the bottom wall far from 1 one end of speaker body, and gear teeth meshing has spur gear 9, and spur gear 9 and installation room
Inner wall rotation connection, spur gear 9 has been fixedly and coaxially connected first bevel gear 10, and first bevel gear 10 is engaged with second bevel gear
11, second bevel gear 11 is fixedly connected with one end of rotating bar 12, and the other end fixing sleeve of rotating bar 12 is connected to the first sprocket wheel 13,
First sprocket wheel 13 and the inner bottom wall of installation room are rotatablely connected, and the first sprocket wheel 13 is connected with the second sprocket wheel 14 by transmission chain, and the
Two sprocket wheels 14 and the inner bottom wall of installation room are rotatablely connected, and the inner bottom wall for installing room is fixedly connected with sliding rail 20, slides on sliding rail 20
It is connected with sliding block 16, the upper end of sliding block 16 is rotatably connected to third sprocket wheel 15, and third sprocket wheel 15 and transmission chain are inconsistent, third chain
The upper end of wheel 15 is fixedly connected with one end of screw rod 17, and the other end of screw rod 17 passes through the strip opened up on the outer wall for installing room
Through-hole reaches inside U-shaped folder 2, and the other end of screw rod 17 is rotatably connected to limit plate 21, the both ends of the limit plate 21 company of rotation
It is connected to one end of the second connecting rod 23, and the other end of the second connecting rod 23 far from speaker body 1 is rotatably connected on U-shaped folder 2
Inner wall on, the other end close to the second connecting rod 23 of speaker body 1 is rotatably connected to fixed plate 22, and screw rod 17 is located at U-shaped
One section inside folder 2 is threaded with nut 18, and the both ends of nut 18 are rotatably connected to one end of first connecting rod 19, and remote
The other end of first connecting rod 19 from speaker body 1 is rotatably connected on the inner wall of U-shaped folder 2, close to the first of speaker body 1
The other end and fixed plate 22 of connecting rod 19 are rotatablely connected, and speaker body 1, electromagnet 8 and external power supply collectively constitute a string
Join circuit, first connecting rod 19 is symmetrical about the middle line of fixed plate 22 with the second connecting rod 23, improves stability, and metal plate 3 is remote
One end from speaker body 1 is fixedly connected with limited block, and 23 equal length of first connecting rod 19 and the second connecting rod improves and stablizes
Property.
Working principle: U-shaped folder 2 is stuck on waistband, and metal plate 3 is pushed to slide to the right, and metal plate 3 is made to enter sliding groove
It is interior, while 3 turn spur 9 of metal plate, first bevel gear 10 and second bevel gear 11 rotate, and then the first sprocket wheel 13 of drive,
Second sprocket wheel 14 and transmission chain rotation, and transmission chain drives third sprocket wheel 15 to rotate, and then screw rod 17 is driven to rotate, and makes nut 18
It moves up, first connecting rod 19 and the rotation of the second connecting rod 23, while sliding block 16 and screw rod 17 move right, and then push solid
Thus fixed board 22 is fixed speaker body 1 close to speaker body 1, connect external power supply at this time, and electromagnet 8 makes 3 He of metal plate
Iron block 7 has magnetism, and T-type metal block 5 is attracted to move down, and T-type metal block 5 is made to be attached together with iron block 7, need to only break
Electricity pulls up T-type metal block 5 and pulls metal plate 3 that can unlock to the left.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of driving bugle high-pitched speaker, including speaker body (1) and U-shaped folder (2), which is characterized in that the speaker body
(1) side wall is fixedly connected with U-shaped folder (2), and the inside of the U-shaped folder (2) offers installation room, and the installation room is close to loudspeaker
The inner wall of the side upper end of ontology (1) is fixedly connected with iron block (7) and electromagnet (8), the iron block (7) and electromagnet (8) structure
At a sliding groove, the open end activity of the U-shaped folder (2) is plugged with metal plate (3), and metal plate (3) is close to speaker body
(1) one end activity is plugged in sliding groove, and the metal plate (3) is fixedly connected with L-type plate close to the one end of speaker body (1)
(4) other end activity of one end, the L-type plate (4) is plugged with T-type metal block (5), and T-type metal block (5) is parallel to metal
The outer wall of plate (3) is fixedly connected with one end of spring (6), and the other end of the spring (6) is fixedly connected on the upper of L-type plate (4)
End face, and spring (6) is actively socketed on T-type metal block (5) perpendicular on one section of metal plate (3), the T-type metal block (5)
Lower end sequentially pass through L-type plate (4) and room be installed close to the upper end of speaker body (1) side and reaches the inside of installation room, and T
Type metal block (5) is in contact with iron block (7), is toothed around on the bottom wall of separate speaker body (1) one end of the metal plate (3),
The gear teeth meshing has spur gear (9), and spur gear (9) and the inner wall of installation room are rotatablely connected, and the spur gear (9) is coaxially solid
Surely it is connected with first bevel gear (10), the first bevel gear (10) is engaged with second bevel gear (11), the second bevel gear
(11) it is fixedly connected with one end of rotating bar (12), the other end fixing sleeve of the rotating bar (12) is connected to the first sprocket wheel (13),
The inner bottom wall of first sprocket wheel (13) and installation room is rotatablely connected, and first sprocket wheel (13) is connected with second by transmission chain
Sprocket wheel (14), and the inner bottom wall of the second sprocket wheel (14) and installation room is rotatablely connected, the inner bottom wall of installation room is fixedly connected with
Sliding rail (20) slidably connects sliding block (16) on the sliding rail (20), and the upper end of the sliding block (16) is rotatably connected to third chain
It takes turns (15), the third sprocket wheel (15) and transmission chain are inconsistent, and the upper end of the third sprocket wheel (15) is fixedly connected with screw rod
(17) one end, the other end of the screw rod (17) pass through the long stripes through hole opened up on the outer wall for installing room and reach U-shaped folder (2)
Inside, and the other end of screw rod (17) is rotatably connected to limit plate (21), the both ends of the limit plate (21) are rotatably connected to
One end of second connecting rod (23), and the other end of the second connecting rod (23) far from speaker body (1) is rotatably connected on U-shaped folder
(2) on inner wall, the other end close to second connecting rod (23) of speaker body (1) is rotatably connected to fixed plate (22), described
Screw rod (17) is located at internal one section of U-shaped folder (2) and is threaded with nut (18), and the both ends of the nut (18) are rotatablely connected
Have one end of first connecting rod (19), and the other end of the first connecting rod (19) far from speaker body (1) be rotatably connected on it is U-shaped
On the inner wall for pressing from both sides (2), it is rotatablely connected close to the other end of the first connecting rod (19) of speaker body (1) and fixed plate (22), institute
It states speaker body (1), electromagnet (8) and external power supply and collectively constitutes a series circuit.
2. a kind of driving bugle high-pitched speaker according to claim 1, which is characterized in that the first connecting rod (19) with
Second connecting rod (23) is symmetrical about the middle line of fixed plate (22).
3. a kind of driving bugle high-pitched speaker according to claim 1, which is characterized in that the metal plate (3) is far from loudspeaker
One end of ontology (1) is fixedly connected with limited block.
4. a kind of driving bugle high-pitched speaker according to claim 1, which is characterized in that the first connecting rod (19) with
Second connecting rod (23) equal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671703.0U CN208445742U (en) | 2018-05-08 | 2018-05-08 | A kind of driving bugle high-pitched speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671703.0U CN208445742U (en) | 2018-05-08 | 2018-05-08 | A kind of driving bugle high-pitched speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445742U true CN208445742U (en) | 2019-01-29 |
Family
ID=65094627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820671703.0U Expired - Fee Related CN208445742U (en) | 2018-05-08 | 2018-05-08 | A kind of driving bugle high-pitched speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445742U (en) |
-
2018
- 2018-05-08 CN CN201820671703.0U patent/CN208445742U/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: 20190129 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |