CN208587688U - The base of music teaching single purpose LCD projector - Google Patents
The base of music teaching single purpose LCD projector Download PDFInfo
- Publication number
- CN208587688U CN208587688U CN201821094984.4U CN201821094984U CN208587688U CN 208587688 U CN208587688 U CN 208587688U CN 201821094984 U CN201821094984 U CN 201821094984U CN 208587688 U CN208587688 U CN 208587688U
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- China
- Prior art keywords
- base
- main body
- projector
- lcd projector
- base main
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Abstract
The utility model discloses the bases of music teaching single purpose LCD projector, be fixed on the LCD projector of the base body top including base main body in rectangular configuration, by screw, rectangle be distributed in the jack of the rounded structure in LCD projector bottom, rectangle uniformly penetrate through be opened in the base body top and with the pilot hole of the vertically opposite rounded structure of jack, be fixed on the shock-absorbing support mechanism of the base bottom part body.The utility model can disperse vibration suffered by base when LCD projector uses, reducing the LCD projector, the generated vibration of projector shakes abrasion caused by base when in use, to extend the service life of base, be conducive to the long-time service of the music teaching LCD projector base.
Description
Technical field
The utility model relates to LCD projector fields, the specially a kind of base of music teaching single purpose LCD projector.
Background technique
Nowadays, it is needed during music teaching using to LCD projector, and machine is installed in the bottom of LCD projector
Seat, is supported LCD projector using base, with the continuous development of society, occurs different types of music in the market
Teaching LCD projector base.
But music teaching LCD projector base at present on the market, since base lacks damping, so that LCD is thrown
The vibration that shadow machine generates during use can cause serious vibration to wear to base, affect the LCD projector base
Service life, be unfavorable for the use of the music teaching LCD projector base.
Utility model content
The purpose of this utility model is to provide a kind of bases of music teaching single purpose LCD projector, to solve above-mentioned back
The LCD projector proposed in scape technology generates vibration during use can cause serious vibration to wear to base, influence
The problem of LCD projector base service life.
To achieve the above object, the utility model provides the following technical solutions:
The base of music teaching single purpose LCD projector is fixed on this including base main body in rectangular configuration, by screw
Jack, the rectangle that LCD projector, the rectangle of base body top are distributed in the rounded structure in LCD projector bottom uniformly pass through
Open up set on the base body top and with the pilot hole of the vertically opposite rounded structure of jack, be fixed on the base bottom part body
Shock-absorbing support mechanism；The shock-absorbing support mechanism is by installing in the base bottom part body and equal with base main body installation position
Neat vibration damper plate in rectangular configuration, rectangle are uniformly perpendicularly fixed at guide rod, rectangle at the top of the vibration damper plate and uniformly penetrate through and open up
Location hole, rectangle at the top of the vibration damper plate are uniformly perpendicularly fixed at the base bottom part body and extend the spiral shell below location hole
Column, is threadedly connected to the spiral shell at the first spring installed between base main body and vibration damper plate and be movably set in stud outer surface
The supporting block of the " T " shape structure in column bottom end, for installing between vibration damper plate and supporting block and being movably set in stud outer surface
Two springs are constituted；Extend at the top of pilot hole at the top of guide rod and the hole for being inserted in jack is intracavitary；The top of first spring is solid
Surely it is connected to the bottom of base main body；The top of second spring is fixedly connected on the bottom of vibration damper plate.
Preferably, supporting block includes the non-slipping block in cylindrical structure and is fixedly connected on the non-slipping block top in cylinder
The casing of shape structure, the casing threads are connected to the bottom end of stud.
Preferably, the bottom interval of non-slipping block offers non-slip groove in rectangular configuration.
Preferably, the center bottom of base main body is bonded with rubber pad in rectangular configuration.
Preferably, the inner hole wall of jack, pilot hole and location hole is bonded with wear ring.
Compared with prior art, the utility model has the beneficial effects that shock-absorbing support machine of the utility model by setting
Structure, base main body and pilot hole, improve the overall structure of the LCD projector base, shock-absorbing support mechanism can be utilized, in machine
When seat is supported LCD projector, the weight of LCD projector itself presses the base main body in base main body and vibration damper plate
And vibration damper plate, by under the weight chip hold down of LCD projector itself, elastic deformation occurs for the first spring and second spring, utilizes
Vibration suffered by base when the dispersion LCD projector of elastic deformation caused by first spring and second spring uses, reducing should
The generated vibration of projector shakes abrasion to LCD projector caused by base when in use, to extend the use of base
Service life is conducive to the long-time service of the music teaching LCD projector base.
Detailed description of the invention
Fig. 1 is the utility model structural front view；
Fig. 2 is the structure bottom view of the utility model LCD projector；
Fig. 3 is the structural front view of the utility model shock-absorbing support mechanism；
Fig. 4 is the structural perspective of the utility model shock-absorbing support mechanism；
Fig. 5 is structure enlargement diagram at the A of the utility model Fig. 4；
Fig. 6 is the structural perspective of the utility model supporting block.
In figure: 1 LCD projector, 11 jacks, 2 base main bodys, 21 screws, 22 rubber pads, 23 pilot holes, 3 shock-absorbing supports
Mechanism, 31 vibration damper plates, 311 location holes, 32 guide rods, 33 studs, 34 first springs, 35 second springs, 36 supporting blocks, 361 are prevented
Sliding block, 362 casings.
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, refering to fig. 1-6, the base of music teaching single purpose LCD projector, including base master in rectangular configuration
Body 2 is distributed in 1 bottom of LCD projector and is in by LCD projector 1, rectangle that screw 21 is fixed on 2 top of base main body
Jack 11, the rectangle of circular configuration uniformly penetrate through be opened in 2 top of the base main body and with the vertically opposite rounded knot of jack 11
The pilot hole 23 of structure, the shock-absorbing support mechanism 3 for being fixed on 2 bottom of base main body；Shock-absorbing support mechanism 3 is by installing in the base
2 bottom of the main body and vibration damper plate 31 in rectangular configuration with 2 installation position flush of base main body, rectangle are uniformly perpendicularly fixed at this
Guide rod 32, the rectangle at 31 top of vibration damper plate uniformly penetrate through the location hole 311 being opened at the top of the vibration damper plate 31, rectangle uniformly hangs down
It is directly fixed on 2 bottom of base main body and extends the stud 33 of 311 lower section of location hole, installs in base main body 2 and vibration damper plate
Between 31 and it is movably set in the first spring 34 of 33 outer surface of stud, is threadedly connected to the " T " shape structure in 33 bottom end of stud
Supporting block 36,35 structure of second spring installing between vibration damper plate 31 and supporting block 36 and be movably set in 33 outer surface of stud
At；The top of guide rod 32 extend the top of pilot hole 23 and be inserted in jack 11 hole it is intracavitary；The top of first spring 34 is solid
Surely it is connected to the bottom of base main body 2；The top of second spring 35 is fixedly connected on the bottom of vibration damper plate 31.
Supporting block 36 includes the non-slipping block 361 in cylindrical structure and is fixedly connected on 361 top of non-slipping block in cylinder
The casing 362 of shape structure, the casing 362 are threadedly connected to the bottom end of stud 33, by the setting of casing 362, are convenient for the branch
Bracer 36 is threaded in rapidly 33 bottom end of stud.
The bottom interval of non-slipping block 361 offers non-slip groove in rectangular configuration, and the setting of non-slip groove can increase anti-skidding
The degree of roughness of 361 bottom of block increases the frictional force of 361 bottom of non-slipping block, allows non-slipping block 361 that can steadily be placed on desktop, from
And base is steadily supported to LCD projector 1.
The center bottom of base main body 2 is bonded with rubber pad 22 in rectangular configuration；Jack 11, pilot hole 23 and location hole
311 inner hole wall is bonded with wear ring, and the use of wear ring can reduce guide rod 32 and be made to jack 11 and pilot hole 23
At contact wear, reduce stud 33 to contact wear caused by location hole 311, to extend jack 11,23 and of pilot hole
The service life of location hole 311 extends the service life of guide rod 32 and stud 33.
The utility model can pass through vibration damper plate 31, guide rod 32, stud 33, the first spring 34, second spring 35 and branch
The shock-absorbing support mechanism 3 that bracer 36 is constituted, when base is supported LCD projector 1, the weight of LCD projector 1 itself
In base main body 2 and vibration damper plate 31, base main body 2 and vibration damper plate 31 are pressed by the weight of LCD projector 1 itself and make for pressure holding
Under, drive the first spring 34 and second spring 35 that elastic deformation occurs, using produced by the first spring 34 and second spring 35
Elastic deformation dispersion LCD projector 1 use when base suffered by vibration, significantly reduce the LCD projector and using
When projector caused by vibration caused by base shake abrasion, to extend the service life of base, be conducive to the sound
The long-time service of happy teaching LCD projector base.
Working principle: in use, base main body 2 to be mounted on to the bottom of LCD projector 1, using base main body 2 to LCD
Projector 1 is supported, and installs vibration damper plate 31 and supporting block 36 in 2 bottom of base main body, i.e., projects using base to LCD
Machine 1 is supported；Wherein, when base is supported LCD projector 1, the weight of LCD projector 1 itself is pressed in base
In main body 2 and vibration damper plate 31, under the weight chip hold down of base main body 2 and vibration damper plate 31 by LCD projector 1 itself, base
Main body 2 is moved down along guide rod 32 drives the first spring 34 to push generation elastic deformation；Vibration damper plate 31 is along stud 33 to moving down
It is dynamic that second spring 35 is driven to push generation elastic deformation；First spring 34 and elastic deformation caused by second spring 35, can
Disperse vibration suffered by base when LCD projector 1 uses, reduces the music teaching LCD projector and using institute, projector
The vibration of generation shakes abrasion caused by base, to extend the service life of base.
Wherein, the elastic deformation that the first spring 34 generates, when can reduce base main body 2 and pushing, base master, 2 and damping
Generated contact wear between plate 31, and under the action of rubber pad 22, further decrease base main body 2 and vibration damper plate 31 it
Between generated contact wear；The elastic deformation that second spring 35 generates, can reduce institute between vibration damper plate 31 and supporting block 36
The contact wear of generation to extend the service life of base main body 2 and vibration damper plate 31, and then extends music teaching LCD
The service life of projector's base.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the base of music teaching single purpose LCD projector, admittedly including base main body (2) in rectangular configuration, by screw (21)
It is connected in the LCD projector (1) at the top of the base main body (2), rectangle is distributed in the rounded structure in LCD projector (1) bottom
Jack (11), rectangle uniformly penetrate through be opened at the top of the base main body (2) and with the vertically opposite rounded structure of jack (11)
Pilot hole (23), the shock-absorbing support mechanism (3) for being fixed on base main body (2) bottom；It is characterized by: the shock-absorbing support machine
Structure (3) is by installing in base main body (2) bottom and the vibration damper plate in rectangular configuration with base main body (2) installation position flush
(31), rectangle is uniformly perpendicularly fixed at guide rod (32), rectangle at the top of the vibration damper plate (31) and uniformly penetrates through and be opened in the damping
Location hole (311), rectangle at the top of plate (31) are uniformly perpendicularly fixed at base main body (2) bottom and extend location hole
(311) stud (33) below is installed between base main body (2) and vibration damper plate (31) and is movably set in stud (33) appearance
First spring (34) in face, is installed in vibration damper plate the supporting block (36) for being threadedly connected to the " T " shape structure in stud (33) bottom end
(31) between supporting block (36) and be movably set in stud (33) outer surface second spring (35) constitute；Guide rod (32)
Top extend at the top of pilot hole (23) and be inserted in jack (11) hole it is intracavitary；The top of first spring (34) is fixedly connected on
The bottom of base main body (2)；The top of second spring (35) is fixedly connected on the bottom of vibration damper plate (31).
2. the base of music teaching single purpose LCD according to claim 1 projector, it is characterised in that: supporting block (36) packet
It includes the non-slipping block (361) in cylindrical structure and is fixedly connected on the casing of the cylindrical structure in non-slipping block (361) top
(362), which is threadedly connected to the bottom end of stud (33).
3. the base of music teaching single purpose LCD according to claim 2 projector, it is characterised in that: non-slipping block (361)
Bottom interval offers non-slip groove in rectangular configuration.
4. the base of music teaching single purpose LCD according to claim 1 projector, it is characterised in that: base main body (2)
Center bottom is bonded with rubber pad in rectangular configuration (22).
5. the base of music teaching single purpose LCD according to claim 1 projector, it is characterised in that: jack (11), guiding
The inner hole wall of hole (23) and location hole (311) is bonded with wear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094984.4U CN208587688U (en) | 2018-07-11 | 2018-07-11 | The base of music teaching single purpose LCD projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094984.4U CN208587688U (en) | 2018-07-11 | 2018-07-11 | The base of music teaching single purpose LCD projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587688U true CN208587688U (en) | 2019-03-08 |
Family
ID=65540492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094984.4U Expired - Fee Related CN208587688U (en) | 2018-07-11 | 2018-07-11 | The base of music teaching single purpose LCD projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573548A (en) * | 2020-04-29 | 2020-08-25 | 抚州佳斌现代物流园有限公司 | Goods hoisting device for storage |
-
2018
- 2018-07-11 CN CN201821094984.4U patent/CN208587688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573548A (en) * | 2020-04-29 | 2020-08-25 | 抚州佳斌现代物流园有限公司 | Goods hoisting device for storage |
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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: 20190308 Termination date: 20210711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |