CN209488813U - A kind of fixed loudspeaker - Google Patents
A kind of fixed loudspeaker Download PDFInfo
- Publication number
- CN209488813U CN209488813U CN201920249313.9U CN201920249313U CN209488813U CN 209488813 U CN209488813 U CN 209488813U CN 201920249313 U CN201920249313 U CN 201920249313U CN 209488813 U CN209488813 U CN 209488813U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- rotary shaft
- fixed
- cabinet
- fixedly connected
- 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
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of fixed loudspeaker, including cabinet, loudspeaker and transmission mechanism, the bottom of the loudspeaker is connected with handle, motor is equipped in the cabinet, the output end of the motor is fixedly connected with the first rotary shaft, the first keyway is offered in first rotary shaft, first keyway has been embedded in the first flat key.The utility model has the beneficial effects that when using, loudspeaker is opened first, then the handle of loudspeaker is manually placed into housing sleeve, open motor, the rotation of first rotary shaft, the rotation of the second rotary shaft is driven by the connection of transmission mechanism, second rotary shaft drives rotation disc spins, rotating disc drives the housing sleeve rotation being firmly connected with it, to drive loudspeaker to rotate, so that the sound of loudspeaker can be spread apart with 360 deg, more people are allowed to receive message, and pass through absorption fixed mechanism, cabinet is set to be fixed on vacant position, it prevents from accidentally touching the case where loudspeaker is broken.
Description
Technical field
The utility model relates to loudspeaker field, specially a kind of fixed loudspeaker.
Background technique
Loudspeaker is exactly to amplify sound as its name suggests, the farther meaning of propagation, loudspeaker for opposite speaker
Sound penetration it is stronger.According to usage mode: wired intercom and wireless microphone can be divided into；According to usage: can divide
For class loudspeaker of imparting knowledge to students, class loudspeaker of conducting a sightseeing tour entertains class loudspeaker.
The loudspeaker of common pedlar is that one section of sound is recorded, and then loudspeaker is placed at one or is hung up, is used
Promote his product, but it is such put, the direction of the sound conduction of loudspeaker only can be towards a place diffusion, remaining direction
The sound received will be very faint, can not just allow more people to receive this message, and the placement position of loudspeaker is very
At random, it is possible to accidentally knock on the ground, loudspeaker is caused to damage.
Utility model content
The purpose of this utility model is just providing a kind of fixed expansion that communication effect is good to solve the problem above-mentioned
Sound device.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of fixed loudspeaker, including cabinet, expansion
Sound device and transmission mechanism, the bottom of the loudspeaker are connected with handle, are equipped with motor, the output end of the motor in the cabinet
It is fixedly connected with the first rotary shaft, the first keyway is offered in first rotary shaft, first keyway has been embedded in first
Flat key, the cabinet is interior to be equipped with bearing, and the second rotary shaft is equipped in the bearing, offers the second key in second rotary shaft
Slot, second keyway have been embedded in the second flat key, pass through transmission mechanism phase between first rotary shaft and the second rotary shaft
It connects, is fixedly installed with rotating disc at the top of second rotary shaft, the top side of the rotating disc is fixedly installed with placement
Set, the handle are located in housing sleeve, and the bottom of cabinet is equipped with absorption fixed mechanism.
Preferably, the transmission mechanism includes driving wheel and driven wheel, and the driving wheel inner ring offers flat for first
First locating slot of key insertion, the driven wheel inner ring offer the second locating slot for the insertion of the second flat key, the active
Wheel is fixedly connected by the first flat key with the first rotary shaft, and the driven wheel connects by the way that the second flat key and the second rotary shaft are fixed
It connects, is connected between the driving wheel and driven wheel by toothed belt transmission.
Preferably, the diameter of the driving wheel is less than the diameter of driven wheel.
Preferably, the absorption fixed mechanism includes screw rod, and one end of the screw rod is fixedly connected on the bottom of cabinet, institute
The other end for stating screw rod is fixedly connected with rubber suction cups, is threaded on the screw rod and screws block, on the screw rod and is located at
The lower section for screwing block is equipped with ring and supports piece, and the bottom that the ring supports piece is fixedly connected with for holding out against compressing for rubber suction cups edge
Disk.
Preferably, the absorption fixed mechanism includes left magnetic support, right magnetic support, latten(-tin) and permanent magnet, the left magnetic support and
The mutually close side of right magnetic support offers half slot, and the latten(-tin) is located at the centre of left magnetic support and right magnetic support, the permanent magnetism
One end of iron is fixedly connected with adjusting knob, and the other end of the permanent magnet is located at the circular groove that left magnetic support is mutually fixed with right magnetic support
It is interior.
Preferably, the top other side of the rotating disc is fixedly installed with the support frame for being used to support loudspeaker.
Compared with prior art, the utility model has the beneficial effects that
In use, loudspeaker is opened first, then the handle of loudspeaker is manually placed into housing sleeve, unlatching motor, first
Rotary shaft rotation drives the rotation of the second rotary shaft by the connection of transmission mechanism, and the second rotary shaft drives rotation disc spins, rotation
Disk drives the housing sleeve rotation being firmly connected with it, to drive loudspeaker to rotate, so that the sound of loudspeaker can be with 306
Ten degree spread apart, and more people is allowed to receive message, and by absorption fixed mechanism, cabinet are allow to be fixed on vacant position,
Such as car roof position prevents from accidentally touching the case where loudspeaker is broken.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of fixed loudspeaker of the utility model；
Fig. 2 is the schematic diagram that fixed mechanism embodiment one is adsorbed in a kind of fixed loudspeaker of the utility model；
Fig. 3 is the structural schematic diagram of transmission mechanism in a kind of fixed loudspeaker of the utility model；
Fig. 4 is the schematic diagram that fixed mechanism embodiment two is adsorbed in a kind of fixed loudspeaker of the utility model.
Appended drawing reference: 1, cabinet；2, motor；3, the first rotary shaft；4, the first flat key；5, bearing；6, the second rotary shaft；7,
Second flat key；8, rotating disc；9, housing sleeve；10, loudspeaker；11, handle；12, support frame；13, adjusting knob；14, driving wheel；
15, driven wheel；16, the first locating slot；17, the second locating slot；18, synchronous belt；19, rubber suction cups；20, screw rod；21, it screws
Block；22, ring supports piece；23, disk is compressed；24, left magnetic support；25, right magnetic support；26, latten(-tin)；27, permanent magnet.
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 understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-4, a kind of fixed loudspeaker, including cabinet 1, loudspeaker 10 and transmission mechanism, loudspeaker
10 bottom is connected with handle 11, is equipped with motor 2 in cabinet 1, and the output end of motor 2 is fixedly connected with the first rotary shaft 3, and first
The first keyway is offered in rotary shaft 3, the first keyway has been embedded in the first flat key 4, bearing 5 is equipped in cabinet 1, is set in bearing 5
There is the second rotary shaft 6, the second keyway is offered in the second rotary shaft 6, the second keyway has been embedded in the second flat key 7, the first rotation
It is connected between axis 3 and the second rotary shaft 6 by transmission mechanism, the top of the second rotary shaft 6 is fixedly installed with rotating disc 8, turns
The top side of Moving plate 8 is fixedly installed with housing sleeve 9, and handle 11 is located in housing sleeve 9, and the bottom of cabinet 1 is equipped with absorption and fixes
Mechanism.
In use, loudspeaker 10 is opened first, then the handle 11 of loudspeaker 10 is put into housing sleeve 9, opens electricity
Machine 2, the rotation of the first rotary shaft 3 drive the rotation of the second rotary shaft 6 by the connection of transmission mechanism, and the second rotary shaft 6 drives rotation
Disk 8 rotates, and rotating disc 8 drives the housing sleeve 9 being firmly connected with it to rotate, to drive loudspeaker 10 to rotate, so that loudspeaker
10 sound can be spread apart with 360 deg, and more people is allowed to receive message, and by absorption fixed mechanism, make cabinet 1
It can be fixed on vacant position (such as: car roof position), prevent from accidentally touching the case where loudspeaker 10 is broken.
Transmission mechanism includes driving wheel 14 and driven wheel 15, and 14 inner ring of driving wheel is offered for the insertion of the first flat key 4
First locating slot 16,15 inner ring of driven wheel offer the second locating slot 17 for the insertion of the second flat key 7, and driving wheel 14 passes through the
One flat key 4 is fixedly connected with the first rotary shaft 3, and driven wheel 15 is fixedly connected by the second flat key 7 with the second rotary shaft 6, actively
It is sequentially connected between wheel 14 and driven wheel 15 by synchronous belt 18.
It is inserted into the first flat key 4 in the first rotary shaft 3, is then put into driving wheel 14 at the top of the first rotary shaft 3, cooperates
The first locating slot 16 on driving wheel 14, fixes the position of 14 circumferencial direction of driving wheel, and the first locating slot 16 is in driving wheel
It on 14 and does not turn on, 14 sets of driving wheel in the first rotary shaft 3, will not slip down after permanent work, similarly by the
Two locating slots 17 and the second flat key 7,15 sets of driven wheel in the second rotary shaft 6, and driving wheel 14 pass through with driven wheel 15 it is synchronous
Band 18 is driven, and can prevent from skidding with the transmission of held stationary.
The diameter of driving wheel 14 is less than the diameter of driven wheel 15, since the velocity of rotation of motor 2 is very fast, when driving wheel 14 compares
When driven wheel 15 is small, transmission ratio will become smaller, and the rotation of driven wheel 15 will be slack-off, so that rotating disc 8 slowly rotates.
Absorption fixed mechanism includes screw rod 20, and one end of screw rod 20 is fixedly connected on the bottom of cabinet 1, screw rod 20 it is another
End be fixedly connected with rubber suction cups 19, be threaded on screw rod 20 and screw block 21, on screw rod 20 and be located at screw under block 21
Side is equipped with ring and supports piece 22, and the bottom that ring supports piece 22, which is fixedly connected with, compresses disk 23 for hold out against 19 edge of rubber suction cups, when small
Dealer opens automobile cabinet 1 is put into car roof position, then cabinet 1 is pressed down on, rubber suction cups 19 when selling thing
Air between automobile is extruded, and then rotation screws block 21, and band rotating ring supports piece 22 and is pressed down against, and ring is made to support the edge of piece 22
The edge of rubber suction cups 19 is withstood in position, prevents air from entering in rubber suction cups 19, keeps adsorption capacity more long.
Absorption fixed mechanism includes left magnetic support 24, right magnetic support 25, latten(-tin) 26 and permanent magnet 27, left magnetic support 24 and right magnetic support
25 mutually close sides offer half slot, and latten(-tin) 26 is located at the centre of left magnetic support 24 and right magnetic support 25, permanent magnet 27
One end is fixedly connected with adjusting knob 13, and the other end of permanent magnet 27 is located at the circular groove that left magnetic support 24 is mutually fixed with right magnetic support 25
It is interior, when pedlar opens automobile to sell thing, cabinet 1 is put into car roof position, adjusting knob 13 is then rotated, works as permanent magnetism
When the two poles of the earth (N or S) of iron 27 are in up and down direction, that is, the left magnetic support 24 of the pole N or S face and 25 bottom of right magnetic support of permanent magnet 27
When, it is just magnetized, there is strong magnetic, so can be used in that steel surface is sucked on this direction.And work as the two poles of the earth of permanent magnet 27
When being horizontally oriented and the left magnetic support 24 of the middle face of NS and when right 25 bottom of magnetic support (the center of strip permanent magnet 27
Between only minimum magnetism) will not be magnetized, so at this time almost without magnetic force on pedestal, so that it may easily from Automobile
It takes off on top.
The top other side of rotating disc 8 is fixedly installed with the support frame 12 for being used to support loudspeaker 10, and support frame 12 is arranged,
It when handle 11 is put into housing sleeve 9, can play a supporting role to the position of speaking of loudspeaker 10, keep loudspeaker 10 more steady
Be placed on cabinet 1.
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.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of fixed loudspeaker, including cabinet (1), loudspeaker (10) and transmission mechanism, it is characterised in that: the loudspeaker
(10) bottom is connected with handle (11), is equipped with motor (2) in the cabinet (1), and the output end of the motor (2) is fixedly connected
Have the first rotary shaft (3), the first keyway is offered on first rotary shaft (3), it is flat that first keyway has been embedded in first
Key (4), the cabinet (1) is interior to be equipped with bearing (5), is equipped with the second rotary shaft (6) in the bearing (5), second rotary shaft
(6) the second keyway is offered on, second keyway has been embedded in the second flat key (7), first rotary shaft (3) and the second rotation
Shaft is connected between (6) by transmission mechanism, is fixedly installed with rotating disc (8) at the top of second rotary shaft (6), described
The top side of rotating disc (8) is fixedly installed with housing sleeve (9), and the handle (11) is located in housing sleeve (9), cabinet (1)
Bottom is equipped with absorption fixed mechanism.
2. a kind of fixed loudspeaker according to claim 1, it is characterised in that: the transmission mechanism includes driving wheel
(14) and driven wheel (15), driving wheel (14) inner ring offer the first locating slot (16) for the first flat key (4) insertion,
Driven wheel (15) inner ring offers the second locating slot (17) for the second flat key (7) insertion, and the driving wheel (14) is logical
It crosses the first flat key (4) to be fixedly connected with the first rotary shaft (3), the driven wheel (15) passes through the second flat key (7) and the second rotation
Axis (6) is fixedly connected, and is sequentially connected between the driving wheel (14) and driven wheel (15) by synchronous belt (18).
3. a kind of fixed loudspeaker according to claim 2, it is characterised in that: the diameter of the driving wheel (14) is less than
The diameter of driven wheel (15).
4. a kind of fixed loudspeaker according to claim 1, it is characterised in that: the absorption fixed mechanism includes screw rod
(20), one end of the screw rod (20) is fixedly connected on the bottom of cabinet (1), and the other end of the screw rod (20) is fixedly connected with
Rubber suction cups (19) is threaded on the screw rod (20) and screws block (21), on the screw rod (20) and is located at and screws block
(21) lower section is equipped with ring and supports piece (22), and the bottom that the ring supports piece (22) is fixedly connected with for holding out against rubber suction cups (19) side
Edge compresses disk (23).
5. a kind of fixed loudspeaker according to claim 1, it is characterised in that: the absorption fixed mechanism includes left magnetic
Seat (24), right magnetic support (25), latten(-tin) (26) and permanent magnet (27), the left magnetic support (24) it is mutually close with right magnetic support (25) one
Side offers half slot, and the latten(-tin) (26) is located at the centre of left magnetic support (24) and right magnetic support (25), the permanent magnet
(27) one end is fixedly connected with adjusting knob (13), and the other end of the permanent magnet (27) is located at left magnetic support (24) and right magnetic support
(25) in the circular groove mutually fixed.
6. a kind of fixed loudspeaker according to claim 1, it is characterised in that: the top of the rotating disc (8) is another
Side is fixedly installed with the support frame (12) for being used to support loudspeaker (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249313.9U CN209488813U (en) | 2019-02-27 | 2019-02-27 | A kind of fixed loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249313.9U CN209488813U (en) | 2019-02-27 | 2019-02-27 | A kind of fixed loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488813U true CN209488813U (en) | 2019-10-11 |
Family
ID=68134112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920249313.9U Expired - Fee Related CN209488813U (en) | 2019-02-27 | 2019-02-27 | A kind of fixed loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488813U (en) |
-
2019
- 2019-02-27 CN CN201920249313.9U patent/CN209488813U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2907423B1 (en) | GYRODYNE AND ITS MOUNTING DEVICE | |
| CN107152499A (en) | drive device | |
| CN208905151U (en) | A kind of active suit speaker with mobile base | |
| CN209488813U (en) | A kind of fixed loudspeaker | |
| TW200625759A (en) | Electric motor | |
| CN205945890U (en) | Mobile phone shell | |
| CN208689904U (en) | A kind of solar energy up-down billboard to attract clients | |
| CN109129117A (en) | A kind of grinding device of rotor | |
| EP0938089A3 (en) | Hard disk drive device | |
| CN209659570U (en) | A kind of retractable portable multimedia combination sound box | |
| WO2011003230A1 (en) | Method for obtaining low frequency constant rotating high magnetic field | |
| CN201210673Y (en) | Mobile telephone carrying device | |
| CN206948411U (en) | A kind of vehicle-mounted air outlet handset mounting of novel belt spinning top | |
| CN208107742U (en) | A kind of rotatable sound box lamp | |
| CN210189472U (en) | Double-side grinding device for neodymium iron boron material | |
| CN107029431B (en) | Spiral type leap experience machine | |
| CN208863028U (en) | A kind of K song sound equipment convenient for adjusting angle | |
| CN209267645U (en) | Without magnetic handset bracket | |
| CN219611771U (en) | Wireless small signal transceiver | |
| CN220253557U (en) | Novel wireless practical socket that charges | |
| CN201023391Y (en) | Automatic rotating article | |
| CN210354090U (en) | Comprehensive energy source display center is with all-round show stand | |
| CN207311308U (en) | A kind of rotary showing device | |
| CN214230682U (en) | Be applied to independent showcase of electronic dysmorphism in museum | |
| CN215601403U (en) | Novel animation player |
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: 20191011 |