CN212305653U - Horn with adjusting mechanism - Google Patents
Horn with adjusting mechanism Download PDFInfo
- Publication number
- CN212305653U CN212305653U CN202020581426.1U CN202020581426U CN212305653U CN 212305653 U CN212305653 U CN 212305653U CN 202020581426 U CN202020581426 U CN 202020581426U CN 212305653 U CN212305653 U CN 212305653U
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- China
- Prior art keywords
- shell body
- fixed mounting
- mounting
- protection rack
- horn
- 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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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 10
- 241000282472 Canis lupus familiaris Species 0.000 abstract description 14
- 230000008859 change Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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Abstract
The utility model discloses a loudspeaker with adjustment mechanism relates to the loudspeaker field, which comprises an outer shell body, be equipped with the protection rack on the shell body, be equipped with adjusting threaded rod on the shell body, be equipped with on the adjusting threaded rod and be located this internal removal connecting plate of shell, be equipped with a plurality of loudspeaker on the removal connecting plate, the top side fixed mounting of shell body has two hinges, and the equal fixed mounting of two hinges is on the protection rack, this internal atmospheric pressure bracing piece that is equipped with of shell, the equal fixed mounting in one side of protection rack and the top side of shell body has the supporting shoe, and the equal fixed mounting in one side of two supporting shoes has the back shaft. The utility model discloses in, rotating two dogs to cancel the power back that blocks the protection rack, under the effect of the tensile force of atmospheric pressure bracing piece, make the protection rack by the back-up, and then make the inside of shell body be convenient for clear up, perhaps be convenient for maintain and change loudspeaker.
Description
Technical Field
The utility model relates to a loudspeaker technical field especially relates to a loudspeaker with adjustment mechanism.
Background
The loudspeaker is actually a conversion equipment for converting electric energy into sound, when different electronic energy is transmitted to the coil, the coil generates magnetic field interaction of energy and the magnet, the interaction causes paper disc vibration, because the electronic energy changes at any time, the coil of the loudspeaker can move forwards or backwards, so that the paper disc of the loudspeaker can move along with the paper disc, and the action causes the density degree of air to change to generate sound.
Through the retrieval, the patent of publication No. CN209693039U discloses a loudspeaker matrix structure, this loudspeaker matrix structure simple structure, simple to operate, not only can prevent to produce the vibration between the loudspeaker, and can change the size in sound chamber, for people provide convenience, but in this patent, still there is the protection rack to install on the loudspeaker shell through a plurality of screws, and then lead to, accumulate the dust in the shell, need clear up, or when needing to be changed because loudspeaker damage, all need look for professional instrument and tear down the bolt and operate, but under the condition that lacks the instrument, can't use the instrument to operate, can lead to the protection rack can't open, and then lead to can't clear up the shell inside, or during loudspeaker damage, can't change, consequently need a loudspeaker that has adjustment mechanism to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a loudspeaker with adjustment mechanism to the protection rack dismouting that proposes in solving above-mentioned background art is inconvenient, causes this internal clearance of being not convenient for of shell, the problem of being not convenient for change when loudspeaker damage simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a horn with an adjusting mechanism comprises a shell body, a protective net rack is arranged on the shell body, the shell body is provided with an adjusting threaded rod, the adjusting threaded rod is provided with a movable connecting plate positioned in the shell body, the movable connecting plate is provided with a plurality of loudspeakers, the top side of the shell body is fixedly provided with two hinges, the two hinges are both fixedly arranged on the protective net rack, the shell body is internally provided with an air pressure support rod, one side of the protective net rack and the top side of the shell body are both fixedly provided with a support block, one side of each support block is fixedly provided with a support shaft, the air pressure support rod is movably sleeved on the two support shafts, after the force for blocking the protective net rack is removed, under the effect of the tensile force of atmospheric pressure bracing piece for the protection rack is backed down, and then makes the inside of shell body be convenient for clear up, perhaps is convenient for maintain and change loudspeaker.
Preferably, the equal fixed mounting in both sides of shell body has the installation piece, and the one side that two installation pieces kept away from each other all rotates and installs the mounting bar, and the equal fixed mounting in one side of two mounting bars has the dog, and two dogs all contact with one side of protection rack, rotate two dogs for two dogs break away from the protection rack, thereby cancelled the power that stops the protection rack.
Preferably, the mounting groove has all been seted up to one side that two installation pieces kept away from each other, all rotates in two mounting grooves and installs the dwang, and the one end that two dwangs were kept away from each other is fixed mounting respectively on one side that two mounting bars are close to each other, and two mounting bars rotate through two dwangs respectively.
Preferably, some rotation slots are seted up to the annular on the inner wall of mounting groove, movable mounting has the rotation boss in the rotation slot, and the one end fixed mounting of dwang drives two rotation bosses again when two dwangs rotate on one side of rotation boss, rotates the round inslot internal rotation at two, and then makes the dwang restricted, only can rotate.
Preferably, one side fixed mounting of protection rack has two to place the piece, and two bottom sides of placing the piece contact with the top side of two dogs respectively, place the piece through two and carry on spacingly to two dogs.
Preferably, the air pressure support rod is provided with two support holes, one ends of the two support shafts respectively penetrate through the two support holes, and the air pressure support rod rotates on the two support shafts through the two support holes in the working process of the air pressure support rod.
Preferably, one side fixed mounting that the protection rack was kept away from to the shell body has four installing supports, has all seted up the mounting hole on four installing supports, through four mounting brackets, can fix loudspeaker on required position.
The utility model has the advantages that:
in the utility model, the two stop blocks can be separated from the protective net frame by rotating the two stop blocks, so that the force for blocking the protective net frame can be cancelled, thereby avoiding the problem that the bolts need to be detached by means of tools in the traditional installation mode;
the utility model discloses in, rotating two dogs to cancel the power back that blocks the protection rack, under the effect of the tensile force of atmospheric pressure bracing piece, make the protection rack by the back-up, and then make the inside of shell body be convenient for clear up, perhaps be convenient for maintain and change loudspeaker.
Drawings
Fig. 1 is a schematic structural diagram of a speaker with an adjusting mechanism according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a speaker with an adjusting mechanism according to the present invention;
fig. 3 is an exploded schematic view of the connection between the mounting block and the mounting bar of the horn with the adjusting mechanism according to the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 2 of a horn with an adjusting mechanism according to the present invention.
In the figure: 1. a housing body; 2. a protective net frame; 3. a hinge; 4. adjusting the threaded rod; 5. an air pressure support rod; 6. a support block; 7. a support hole; 8. a support shaft; 9. mounting a bar; 10. a stopper; 11. placing the blocks; 12. mounting blocks; 13. mounting grooves; 14. rotating the rod; 15. rotating the circular groove; 16. rotating the round block; 17. a horn; 18. and moving the connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a horn with an adjusting mechanism comprises a shell body 1, wherein a protective net rack 2 is arranged on the shell body 1, an adjusting threaded rod 4 is arranged on the shell body 1, a movable connecting plate 18 positioned in the shell body 1 is arranged on the adjusting threaded rod 4, a plurality of horns 17 are arranged on the movable connecting plate 18, two hinges 3 are fixedly arranged on the top side of the shell body 1, the two hinges 3 are fixedly arranged on the protective net rack 2, an air pressure support rod 5 is arranged in the shell body 1, supporting blocks 6 are fixedly arranged on one side of the protective net rack 2 and the top side of the shell body 1, supporting shafts 8 are fixedly arranged on one sides of the two supporting blocks 6, the air pressure support rod 5 is movably sleeved on the two supporting shafts 8, and after the force for blocking the protective net rack 2 is removed, under the action of, make protection rack 2 by the back-up, and then make the inside of shell body 1 be convenient for clear up, perhaps be convenient for maintain and change loudspeaker 17.
The utility model discloses in, the equal fixed mounting in both sides of shell body 1 has installation piece 12, and one side that two installation pieces 12 kept away from each other all rotates and installs mounting bar 9, and the equal fixed mounting in one side of two mounting bars 9 has dog 10, and two dog 10 all contact with one side of protection rack 2, rotate two dog 10 for two dog 10 break away from protection rack 2, thereby has cancelled the power that blocks protection rack 2.
The utility model discloses in, mounting groove 13 has all been seted up to one side that two installation pieces 12 kept away from each other, all rotates in two mounting grooves 13 and installs dwang 14, and the one end that two dwang 14 kept away from each other is fixed mounting respectively on one side that two mounting bars 9 are close to each other, and two mounting bars 9 rotate through two dwang 14 respectively.
The utility model discloses in, some rotation slots 15 are seted up to the annular on the inner wall of mounting groove 13, movable mounting has rotation disk 16 in the rotation slot 15, and the one end fixed mounting of dwang 14 is on one side of rotating disk 16, drives two rotation disks 16 again when two dwang 14 rotate and rotates 15 internal rotations in the slot at two, and then makes dwang 14 restricted, only can rotate.
The utility model discloses in, one side fixed mounting of protection rack 2 has two to place piece 11, and two bottom sides of placing piece 11 contact with the top side of two dog 10 respectively, place piece 11 through two and carry on spacingly to two dog 10.
The utility model discloses in, two supported holes 7 have been seted up on the atmospheric pressure bracing piece 5, and two supported holes 7 are run through respectively to the one end of two back shafts 8, and at the in-process of atmospheric pressure bracing piece 5 work, atmospheric pressure bracing piece 5 rotates on two back shafts 8 through two supported holes 7.
The utility model discloses in, one side fixed mounting that protection rack 2 was kept away from to shell body 1 has four installing supports, has all seted up the mounting hole on four installing supports, through four mounting brackets, can fix loudspeaker on required position.
This practical theory of operation:
on the basis that the horn 17 can be adjusted, further when the inside of the shell body 1 needs to be cleaned, or the horn 17 needs to be replaced, the two stoppers 10 are rotated, so that the two stoppers 10 drive the two mounting bars 9 to rotate, the two mounting bars 9 drive the two rotating bars 14 to rotate, the two rotating bars 14 drive the two rotating round blocks 16 to rotate in the two rotating round grooves 15, further, the rotating bars 14 are limited to rotate only, the two stoppers 10 are continuously rotated until the two stoppers 10 are separated from the protection net rack 2, at the moment, because the air pressure support rod 5 is in a compressed state, when the blocking force of the protection net rack 2 is removed due to the rotation of the stoppers 10, the protection net rack 2 is pushed open under the tensile force of the air pressure support rod 5, in the process, the air pressure support rod 5 rotates on the two support shafts 8 through the two support holes 7, simultaneously, the protective net rack 2 is rotated and opened at one side of the shell body 1 through the two hinges 3, the inside of the shell body 1 can be cleaned at the moment, or the loudspeaker 17 in the shell body 1 can be maintained and replaced, wherein the air pressure supporting rod 5 belongs to a common structure and is a very mature technology in the prior art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a loudspeaker with adjustment mechanism, includes shell body (1), be equipped with protection rack (2) on shell body (1), be equipped with adjusting threaded rod (4) on shell body (1), be equipped with the removal connecting plate (18) that are located shell body (1) on adjusting threaded rod (4), be equipped with a plurality of loudspeaker (17), its characterized in that on removal connecting plate (18): the utility model discloses a protection rack, including shell body (1), top side fixed mounting of shell body (1) has two hinges (3), and the equal fixed mounting of two hinges (3) is on protection rack (2), be equipped with atmospheric pressure bracing piece (5) in shell body (1), the equal fixed mounting in top side of one side of protection rack (2) and shell body (1) has supporting shoe (6), and the equal fixed mounting in one side of two supporting shoes (6) has back shaft (8), and atmospheric pressure bracing piece (5) activity cup joints on two back shafts (8).
2. A horn having an adjustment mechanism as claimed in claim 1, wherein: the equal fixed mounting in both sides of shell body (1) has installation piece (12), and one side that two installation pieces (12) kept away from each other all rotates and installs mounting bar (9), and the equal fixed mounting in one side of two mounting bar (9) has dog (10), and two dog (10) all contact with one side of protection rack (2).
3. A horn having an adjustment mechanism as claimed in claim 2, wherein: mounting groove (13) have all been seted up to one side that two installation pieces (12) kept away from each other, all rotate in two mounting grooves (13) and install dwang (14), and the one end that two dwang (14) kept away from each other is fixed mounting on one side that two mounting bars (9) are close to each other respectively.
4. A horn having an adjustment mechanism according to claim 3, wherein: some rotation slots (15) are seted up to the annular on the inner wall of mounting groove (13), movable mounting has rotation disk (16) in rotation slot (15), and the one end fixed mounting of dwang (14) is on one side of rotating disk (16).
5. A horn having an adjustment mechanism as claimed in claim 1, wherein: one side fixed mounting of protection rack (2) has two to place piece (11), and two bottom sides of placing piece (11) contact with the top side of two dog (10) respectively.
6. A horn having an adjustment mechanism as claimed in claim 1, wherein: two supporting holes (7) are formed in the air pressure supporting rod (5), and one ends of the two supporting shafts (8) penetrate through the two supporting holes (7) respectively.
7. A horn having an adjustment mechanism as claimed in claim 1, wherein: one side fixed mounting that protection rack (2) were kept away from in shell body (1) has four installing supports, has all seted up the mounting hole on four installing supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581426.1U CN212305653U (en) | 2020-04-18 | 2020-04-18 | Horn with adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581426.1U CN212305653U (en) | 2020-04-18 | 2020-04-18 | Horn with adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212305653U true CN212305653U (en) | 2021-01-05 |
Family
ID=73974538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020581426.1U Expired - Fee Related CN212305653U (en) | 2020-04-18 | 2020-04-18 | Horn with adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212305653U (en) |
-
2020
- 2020-04-18 CN CN202020581426.1U patent/CN212305653U/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: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |