CN208461988U - A kind of loudspeaker automatic positioning mechanism - Google Patents
A kind of loudspeaker automatic positioning mechanism Download PDFInfo
- Publication number
- CN208461988U CN208461988U CN201820987572.7U CN201820987572U CN208461988U CN 208461988 U CN208461988 U CN 208461988U CN 201820987572 U CN201820987572 U CN 201820987572U CN 208461988 U CN208461988 U CN 208461988U
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- CN
- China
- Prior art keywords
- block
- loudspeaker
- sliding
- rotation hole
- welded
- 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 loudspeaker automatic positioning mechanisms, including placing block, the side bottom for placing block offers the first rotation hole, it places and offers placed cavity on block, first rotation hole is connected to placed cavity, it places the side on block close to the first rotation hole and is fixedly installed with motor, the output shaft of motor extends in placed cavity through the first rotation hole and is welded with the first angular wheel, the second angular wheel is engaged on first angular wheel, screw rod is welded on second angular wheel, the second rotation hole is offered in the top inner wall of placed cavity, the other side for placing block offers first sliding groove, first sliding groove is connected to the second rotation hole, threaded block is slidably fitted in first sliding groove.The utility model can automatically adjust the height that uses of loudspeaker, and will effectively can position loudspeaker at various height, meanwhile, it is capable to effectively carry out buffer protection to loudspeaker, structure is simple, easy to use.
Description
Technical field
The utility model relates to detent mechanism technical field more particularly to a kind of loudspeaker automatic positioning mechanisms.
Background technique
Loudspeaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of sounding
It can be seen.Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, and the performance superiority and inferiority of loudspeaker is to sound quality
Influence it is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is one again
Most important component.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy passes through electromagnetism, piezoelectricity or electrostatic effect
It answers, make its cone or diaphragm vibration and generates resonance (sympathetic response) with the air of surrounding and make a sound.Existing loudspeaker are not easy to
It is positioned, is not easy to carry out at various height using and buffer protection cannot be carried out to loudspeaker.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of loudspeaker proposed are automatically fixed
Position mechanism.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of loudspeaker automatic positioning mechanism, including block is placed, the side bottom for placing block offers the first rotation hole,
It places and offers placed cavity on block, the first rotation hole is connected to placed cavity, is placed the side on block close to the first rotation hole and is fixed
Motor is installed, the output shaft of motor extends in placed cavity through the first rotation hole and is welded with the first angular wheel, and first
The second angular wheel is engaged on angular wheel, and screw rod is welded on the second angular wheel, is offered in the top inner wall of placed cavity
Second rotation hole, the other side for placing block offer first sliding groove, and first sliding groove is connected to the second rotation hole, sliding in first sliding groove
It is dynamic that threaded block is installed, threaded hole is offered on threaded block, the top of screw rod extends in first sliding groove through the second rotation hole
And be threadedly coupled with threaded hole, the side of threaded block extends to the outside for placing block and is welded with the first fixed block, and first is fixed
Placing groove is offered at the top of block, and loudspeaker are movably installed in placing groove, buffer board is slidably fitted in placing groove, buffer board
Top is welded with two blocks, and loudspeaker are located between two blocks, and the bottom of buffer board is welded with one end of two the first springs,
The other end of two the first springs is welded on the inner wall of placing groove, and the two sides of loudspeaker are fixedly installed with the second fixed block, the
The bottom of two fixed blocks offers card slot, is opened up at the top of the first fixed block there are two second sliding slot, the interior sliding of second sliding slot is pacified
Equipped with slide bar, the top of the first fixed block is extended at the top of slide bar and is welded with fixture block, fixture block is adapted with corresponding card slot.
Preferably, the bottom of the slide bar is welded with one end of second spring, and the other end of second spring is welded in correspondence
Second sliding slot inner wall on.
Preferably, two side bottoms of the slide bar are welded with limited block, offer on the two sides inner wall of second sliding slot
Limiting slot, limited block are slidably mounted in corresponding limiting slot.
Preferably, fixing sleeve is equipped with ring block on the screw rod, offers annular groove on the inner wall of the second rotation hole, annular
Block is matched with annular groove.
Preferably, the inner wall of the first sliding groove is equipped with sliding pearl, and sliding pearl is slidably connected with threaded block.
Preferably, two blocks side close to each other is in contact with the two sides of loudspeaker respectively, the two sides difference of buffer board
It is slidably connected with the two sides inner wall of placing groove.
Preferably, rotation slot is offered in the top inner wall of the first sliding groove, is extended in rotation slot at the top of screw rod
Rotational installation.
Compared with prior art, the utility model has the beneficial effects that
By the first rotation hole, placed cavity, motor, the first angular wheel, the second angular wheel, screw rod, the second rotation hole,
The cooperation of first sliding groove, threaded hole, threaded block, the first fixed block and placing groove can be realized the lifting of loudspeaker, positioning, need
When lifting, start motor, the output shaft of motor drives the rotation of the first angular wheel, and the first angular wheel drives the second angular wheel
Rotation, the second angular wheel drive screw rod rotation, keep screw rod rotation not deviation, screw rod by the cooperation of ring block and annular groove
It drives threaded block to slide up and down in first sliding groove by rotating in threaded hole, is slided up and down by threaded block, drive first
It is slided on fixed block, so that loudspeaker is driven to be gone up and down, it can be effectively to loudspeaker not by the cooperation of screw rod and threaded hole
Same height is positioned；
Pass through buffer board, block, the first spring, the second fixed block, card slot, second sliding slot, slide bar, fixture block and second spring
Cooperation can in lifting loudspeaker carry out buffer protection, in lifting process, by loudspeaker drive buffer board in placing groove
Sliding is slided by buffer board and drives the first spring stress flexible, to realize that buffering when sliding up and down to loudspeaker unloads power, together
When the second fixed block by card slot drive fixture block, fixture block band moving slide-bar slided in second sliding slot, pass through limited block and limiting slot
Cooperation guarantee sliding bar not deviation, slide bar drives second spring flexible, to carry out the further buffering to loudspeaker；
The utility model can automatically adjust using highly for loudspeaker, and loudspeaker effectively can will be located in difference
Height, meanwhile, it is capable to effectively to loudspeaker carry out buffer protection, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of loudspeaker automatic positioning mechanism structural schematic diagram；
Fig. 2 be the utility model proposes a kind of loudspeaker automatic positioning mechanism part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of loudspeaker automatic positioning mechanism part B structural schematic diagram.
In figure: 1 places block, 2 first rotation holes, 3 placed cavities, 4 motors, 5 first angular wheels, 6 second angular wheels, 7
Screw rod, 8 second rotation holes, 9 first sliding grooves, 10 threaded holes, 11 threaded blocks, 12 first fixed blocks, 13 placing grooves, 14 loudspeaker, 15
Buffer board, 16 blocks, 17 first springs, 18 second fixed blocks, 19 card slots, 20 second sliding slots, 21 slide bars, 22 fixture blocks, 23 second
Spring.
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.1-3, a kind of loudspeaker automatic positioning mechanism, including block 1 is placed, the side bottom for placing block 1 offers the
One rotation hole 2 is placed and offers placed cavity 3 on block 1, and the first rotation hole 2 is connected to placed cavity 3, places on block 1 close to first turn
The side in dynamic hole 2 is fixedly installed with motor 4, and the output shaft of motor 4 is extended in placed cavity 3 and welded through the first rotation hole 2
There is the first angular wheel 5, the second angular wheel 6 engaged on the first angular wheel 5, is welded with screw rod 7 on the second angular wheel 6,
The second rotation hole 8 is offered in the top inner wall of placed cavity 3, the other side for placing block 1 offers first sliding groove 9, first sliding groove 9
It is connected to the second rotation hole 8, threaded block 11 is slidably fitted in first sliding groove 9, threaded hole 10, screw rod are offered on threaded block 11
7 top extends in first sliding groove 9 through the second rotation hole 8 and is threadedly coupled with threaded hole 10, and the side of threaded block 11 is prolonged
It extends to the outside for placing block 1 and is welded with the first fixed block 12, the top of the first fixed block 12 offers placing groove 13, placing groove
It is movably installed with loudspeaker 14 in 13, buffer board 15 is slidably fitted in placing groove 13, the top of buffer board 15 is welded with two gears
Block 16, loudspeaker 14 are located between two blocks 16, and the bottom of buffer board 15 is welded with one end of two the first springs 17, and two the
The other end of one spring 17 is welded on the inner wall of placing groove 13, and the two sides of loudspeaker 14 are fixedly installed with the second fixed block 18,
The bottom of second fixed block 18 offers card slot 19, and the top of the first fixed block 12 opens up that there are two second sliding slot 20, second is sliding
Slide bar 21 is slidably fitted in slot 20, the top of slide bar 21 extends to the top of the first fixed block 12 and is welded with fixture block 22, card
Block 22 is adapted with corresponding card slot 19, passes through the first rotation hole 2, placed cavity 3, motor 4, the first angular wheel 5, the second taper
Gear 6, screw rod 7, the second rotation hole 8, first sliding groove 9, threaded hole 10, threaded block 11, the first fixed block 12 and placing groove 13
Cooperation can be realized the lifting of loudspeaker 14, positioning, when needing to go up and down, start motor 4, the output shaft of motor 4 drives the first cone
Shape gear 5 rotates, and the first angular wheel 5 drives the rotation of the second angular wheel 6, and the second angular wheel 6 drives screw rod 7 to rotate, and leads to
The cooperation for crossing ring block and annular groove keeps the rotation of screw rod 7 not deviation, and screw rod 7 drives threaded block by rotating in threaded hole 10
11 slide up and down in first sliding groove 9, are slided up and down by threaded block 11, drive and slide on the first fixed block 12, to drive
Loudspeaker 14 are gone up and down, and can be effectively determined at various height loudspeaker 14 by the cooperation of screw rod 7 and threaded hole 10
Position, passes through buffer board 15, block 16, the first spring 17, the second fixed block 18, card slot 19, second sliding slot 20, slide bar 21, fixture block
22 and second spring 23 cooperation can in lifting loudspeaker 14 carry out buffer protection be driven in lifting process by loudspeaker
Buffer board 15 slides in placing groove 13, is slided by buffer board 15 and drives 17 stress of the first spring flexible, to realize to loudspeaker
14 buffering when sliding up and down unloads power, while the second fixed block 18 drives fixture block 22 by card slot 19, and fixture block 22 is with moving slide-bar
21 slide in second sliding slot 20, guarantee the sliding of slide bar 21 not deviation by the cooperation of limited block and limiting slot, slide bar 21 drives
Second spring 23 is flexible, to carry out the further buffering to loudspeaker 14, the utility model can automatically adjust loudspeaker 14
Using height, and effectively loudspeaker 14 can will be positioned at various height, meanwhile, it is capable to effectively delay to loudspeaker 14
Punching protection, structure is simple, easy to use.
In the utility model, the bottom of slide bar 21 is welded with one end of second spring 23, the other end weldering of second spring 23
It is connected on the inner wall of corresponding second sliding slot 20, two side bottoms of slide bar 21 are welded with limited block, the two sides of second sliding slot 20
Limiting slot is offered on inner wall, limited block is slidably mounted in corresponding limiting slot, and fixing sleeve is equipped with ring block on screw rod 7,
Annular groove is offered on the inner wall of second rotation hole 8, ring block is matched with annular groove, and the inner wall of first sliding groove 9, which is equipped with, to be slided
Pearl, sliding pearl are slidably connected with threaded block 11, and two blocks 16 side close to each other is in contact with the two sides of loudspeaker 14 respectively, delays
The two sides of punching 15 are slidably connected with the two sides inner wall of placing groove 13 respectively, and rotation is offered in the top inner wall of first sliding groove 9
Slot, the top of screw rod 7 extend to rotational installation in rotation slot, pass through the first rotation hole 2, placed cavity 3, motor 4, the first conical tooth
Take turns the 5, second angular wheel 6, screw rod 7, the second rotation hole 8, first sliding groove 9, threaded hole 10, threaded block 11, the first fixed block 12
Cooperation with placing groove 13 can be realized the lifting of loudspeaker 14, positioning, when needing to go up and down, start motor 4, the output of motor 4
Axis drives the rotation of the first angular wheel 5, and the first angular wheel 5 drives the rotation of the second angular wheel 6, and the second angular wheel 6 drives
Screw rod 7 rotates, and keeps the rotation of screw rod 7 not deviation by the cooperation of ring block and annular groove, screw rod 7 in threaded hole 10 by turning
It is dynamic that threaded block 11 is driven to slide up and down in first sliding groove 9, it is slided up and down, is driven sliding on the first fixed block 12 by threaded block 11
It is dynamic, so that loudspeaker 14 is driven to be gone up and down, it can be effectively to loudspeaker 14 different by the cooperation of screw rod 7 and threaded hole 10
Height is positioned, and by buffer board 15, block 16, the first spring 17, the second fixed block 18, card slot 19, second sliding slot 20, is slided
The cooperation of bar 21, fixture block 22 and second spring 23 can carry out buffer protection to loudspeaker 14 in lifting and pass through in lifting process
Loudspeaker drive buffer board 15 to slide in placing groove 13, are slided by buffer board 15 and drive 17 stress of the first spring flexible, thus
Realize that buffering when sliding up and down to loudspeaker 14 unloads power, while the second fixed block 18 drives fixture block 22, fixture block 22 by card slot 19
Band moving slide-bar 21 slides in second sliding slot 20, guarantees the sliding of slide bar 21 not deviation by the cooperation of limited block and limiting slot, sliding
Bar 21 drives second spring 23 flexible, to carry out the further buffering to loudspeaker 14, the utility model can automatically adjust loudspeaker
14 using height, and can will effectively by loudspeaker 14 positioning at various height, meanwhile, it is capable to effectively to loudspeaker
14 carry out buffer protection, and structure is simple, easy to use.
Working principle: when needing to go up and down, starting motor 4, and the output shaft of motor 4 drives the rotation of the first angular wheel 5, the
One angular wheel 5 drives the rotation of the second angular wheel 6, and the second angular wheel 6 drives screw rod 7 to rotate, passes through ring block and annular
The cooperation of slot keeps the rotation of screw rod 7 not deviation, and screw rod 7 drives threaded block 11 in first sliding groove 9 by rotating in threaded hole 10
It inside slides up and down, is slided up and down by threaded block 11, drive and slided on the first fixed block 12, so that loudspeaker 14 be driven to be risen
Drop drives buffer board 15 to slide in placing groove 13 in lifting process by loudspeaker, drives first by the sliding of buffer board 15
17 stress of spring is flexible, to realize that buffering when sliding up and down to loudspeaker 14 unloads power, while the second fixed block 18 passes through card slot
19 drive fixture block 22, and fixture block 22 slides in second sliding slot 20 with moving slide-bar 21, are guaranteed by the cooperation of limited block and limiting slot
Slide bar 21 slides not deviation, and slide bar 21 drives second spring 23 flexible, to carry out the further buffering to loudspeaker 14.
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 (7)
1. a kind of loudspeaker automatic positioning mechanism, including place block (1), which is characterized in that the side bottom for placing block (1) is opened
Equipped with the first rotation hole (2), places and offered placed cavity (3) on block (1), the first rotation hole (2) is connected to placed cavity (3), is put
It sets block (1) to be fixedly installed with motor (4) close to the side of the first rotation hole (2), the output shaft of motor (4) runs through the first rotation hole
(2) it extends in placed cavity (3) and is welded with the first angular wheel (5), the first angular wheel engages the second angular wheel on (5)
(6), it is welded with screw rod (7) on the second angular wheel (6), the second rotation hole (8) is offered in the top inner wall of placed cavity (3),
The other side for placing block (1) offers first sliding groove (9), and first sliding groove (9) is connected to the second rotation hole (8), first sliding groove (9)
It is inside slidably fitted with threaded block (11), is offered on threaded block (11) threaded hole (10), the top of screw rod (7) is through the second rotation
Hole (8) extends in first sliding groove (9) and is threadedly coupled with threaded hole (10), and the side of threaded block (11) extends to placement block
(1) outside is simultaneously welded with the first fixed block (12), and placing groove (13), placing groove are offered at the top of the first fixed block (12)
(13) it is movably installed with loudspeaker (14) in, is slidably fitted with buffer board (15) in placing groove (13), the top weldering of buffer board (15)
It connects there are two block (16), loudspeaker (14) are located between two blocks (16), and the bottom of buffer board (15) is welded with two first
The other end of one end of spring (17), two the first springs (17) is welded on the inner wall of placing groove (13), and the two of loudspeaker (14)
Side is fixedly installed with the second fixed block (18), and the bottom of the second fixed block (18) offers card slot (19), the first fixed block
(12) it is opened up at the top of there are two second sliding slot (20), second sliding slot (20) is interior to be slidably fitted with slide bar (21), slide bar (21)
Top extends to the top of the first fixed block (12) and is welded with fixture block (22), and fixture block (22) is mutually fitted with corresponding card slot (19)
Match.
2. a kind of loudspeaker automatic positioning mechanism according to claim 1, which is characterized in that weld the bottom of the slide bar (21)
It is connected to one end of second spring (23), the other end of second spring (23) is welded on the inner wall of corresponding second sliding slot (20).
3. a kind of loudspeaker automatic positioning mechanism according to claim 1, which is characterized in that the two sides bottom of the slide bar (21)
Portion is welded with limited block, offers limiting slot on the two sides inner wall of second sliding slot (20), limited block is slidably mounted on correspondence
Limiting slot in.
4. a kind of loudspeaker automatic positioning mechanism according to claim 1, which is characterized in that fixing sleeve on the screw rod (7)
Equipped with ring block, annular groove is offered on the inner wall of the second rotation hole (8), ring block is matched with annular groove.
5. a kind of loudspeaker automatic positioning mechanism according to claim 1, which is characterized in that the first sliding groove (9) it is interior
Wall is equipped with sliding pearl, and sliding pearl is slidably connected with threaded block (11).
6. a kind of loudspeaker automatic positioning mechanism according to claim 1, which is characterized in that two blocks (16) are close to each other
Side be in contact respectively with the two sides of loudspeaker (14), the two sides of buffer board (15) are sliding with the two sides inner wall of placing groove (13) respectively
Dynamic connection.
7. a kind of loudspeaker automatic positioning mechanism according to claim 1, which is characterized in that the top of the first sliding groove (9)
Rotation slot is offered on portion's inner wall, screw rod extends in rotation slot at the top of (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820987572.7U CN208461988U (en) | 2018-06-25 | 2018-06-25 | A kind of loudspeaker automatic positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820987572.7U CN208461988U (en) | 2018-06-25 | 2018-06-25 | A kind of loudspeaker automatic positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461988U true CN208461988U (en) | 2019-02-01 |
Family
ID=65168261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820987572.7U Expired - Fee Related CN208461988U (en) | 2018-06-25 | 2018-06-25 | A kind of loudspeaker automatic positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413302A (en) * | 2020-11-10 | 2021-02-26 | 张克红 | Universal regulation supervisory equipment based on remote control |
-
2018
- 2018-06-25 CN CN201820987572.7U patent/CN208461988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413302A (en) * | 2020-11-10 | 2021-02-26 | 张克红 | Universal regulation supervisory equipment based on remote control |
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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: 20190201 Termination date: 20200625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |