CN207075758U - A kind of liquid crystal blackboard of automatic lifting - Google Patents
A kind of liquid crystal blackboard of automatic lifting Download PDFInfo
- Publication number
- CN207075758U CN207075758U CN201720052614.3U CN201720052614U CN207075758U CN 207075758 U CN207075758 U CN 207075758U CN 201720052614 U CN201720052614 U CN 201720052614U CN 207075758 U CN207075758 U CN 207075758U
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- liquid crystal
- base
- automatic lifting
- lcds
- electric motors
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Abstract
The utility model discloses a kind of liquid crystal blackboard of automatic lifting, including LCDs and base, the LCDs bottom is provided with bottom plate, linear electric motors are provided with the base, the linear electric motors bottom is provided with vibration absorber, the vibration absorber includes cushion blocking and the spring being arranged in cushion blocking, the linear electric motors are connected by expansion link with bottom plate, the expansion link includes outer bar and interior bar, set in the interior bar insertion outer bar, the outer bar top is provided with adjusting nut, the LCDs both sides are provided with guide rail, the guide rail is fixedly installed on base top surface, graduation mark is provided with the guide rail；The liquid crystal blackboard energy automatic controlled height of the automatic lifting, the use of convenient use person.
Description
Technical field
It the utility model is related to a kind of liquid crystal blackboard of automatic lifting.
Background technology
It is well known that liquid crystal handwriting pad or blackboard are applied among classroom, for teaching practice.Existing liquid crystal blackboard
Its height can not be automatically adjusted, when blackboard is blocked, beholder can not just see blackboard clearly, in addition, each teaching person
Height it is different, unsuitable height can influence writing on the blackboard, so as to reduce quality of instruction.
Utility model content
The technical problems to be solved in the utility model is to provide the liquid crystal blackboard of the automatic lifting of energy automatic controlled height.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of liquid crystal blackboard of automatic lifting, including LCDs and base, the LCDs bottom are provided with
Bottom plate, linear electric motors is provided with the base, the linear electric motors bottom is provided with vibration absorber, and the vibration absorber includes
Cushion blocking and the spring being arranged in cushion blocking, the linear electric motors are connected by expansion link with bottom plate, and the expansion link includes
Outer bar and interior bar, the interior bar insertion outer bar is interior to be set, and the outer bar top is provided with adjusting nut, the LCDs two
Side is provided with guide rail, and the guide rail is fixedly installed on base top surface, and graduation mark is provided with the guide rail.
Preferably, the base bottom is provided with roller.Facilitate the movement and carrying of liquid crystal blackboard.
Preferably, the cushion blocking top surface is bonded setting, the cushion blocking bottom surface and base bottom with linear electric motors bottom surface
Face fitting is set.
Preferably, the cushion blocking is rubber damper.Intrinsic frequency is low, simple in construction, easy to use.
Preferably, the base plate front surface, which is provided with, rises button and decline button.For controlling LCDs
Raising and lowering.
The beneficial effects of the utility model are：The liquid crystal blackboard of the automatic lifting is by being provided with linear electric motors, for band
Hydrodynamic crystal display screen raising and lowering, its height is freely controlled, the use of convenient use person, is improved the quality of teaching, the straight-line electric
Motor spindle is provided with vibration absorber, reduces the vibration of linear electric motors, reduces noise, while improves the service life of linear electric motors,
Adjusting nut is provided with by outer bar top, for the height of adjustable telescopic rod, LCDs is in horizontal positioned, prevents
LCDs is tilted and blocked, and so as to damage LCDs, the graduation mark on guide rail is used to compare LCDs both sides
Highly, convenient regulation.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of overall structure diagram of the liquid crystal blackboard of automatic lifting of the utility model.
Fig. 2 is a kind of internal structure schematic diagram of the liquid crystal blackboard of automatic lifting of the utility model.
Fig. 3 is a kind of internal structure schematic diagram of the liquid crystal blackboard vibration absorber of automatic lifting of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Embodiment 1
As Figure 1-3, a kind of liquid crystal blackboard of automatic lifting, including LCDs 1 and base 2, the liquid crystal
The bottom of display screen 1 is provided with bottom plate 3, and linear electric motors 4 are provided with the base 2, for drive LCDs 1 to rise and under
Drop, freely controls its height, the use of convenient use person, improves the quality of teaching, and the bottom of linear electric motors 4 is provided with vibration damping dress
5 are put, the vibration absorber 5 includes cushion blocking 6 and the spring 7 being arranged in cushion blocking 6, reduces the vibration of linear electric motors 4, reduces
Noise, while the service life of linear electric motors 4 is improved, the linear electric motors 4 are connected by expansion link 8 with bottom plate 3, described flexible
Bar 8 includes outer bar 9 and interior bar 10, and the interior bar 10 is inserted in outer bar 9 and set, and the top of outer bar 9 is provided with adjusting nut 11,
For the height of adjustable telescopic rod 8, LCDs 1 is in horizontal positioned, prevent LCDs 1 tilts from blocking, so as to
LCDs 1 is damaged, the both sides of LCDs 1 are provided with guide rail 12, and the guide rail 12 is fixedly installed on base 2 and pushed up
On face, graduation mark 13 is provided with the guide rail 12, for compareing the height of the both sides of LCDs 1, convenient regulation.
The top surface of cushion blocking 6 is bonded setting with the bottom surface of linear electric motors 4, and the bottom surface of cushion blocking 6 is bonded with the bottom surface of base 2
Set.
The cushion blocking 6 is rubber damper.Intrinsic frequency is low, simple in construction, easy to use.
The beneficial effects of the utility model are：The liquid crystal blackboard of the automatic lifting is by being provided with linear electric motors, for band
Hydrodynamic crystal display screen raising and lowering, its height is freely controlled, the use of convenient use person, is improved the quality of teaching, the straight-line electric
Motor spindle is provided with vibration absorber, reduces the vibration of linear electric motors, reduces noise, while improves the service life of linear electric motors,
Adjusting nut is provided with by outer bar top, for the height of adjustable telescopic rod, LCDs is in horizontal positioned, prevents
LCDs is tilted and blocked, and so as to damage LCDs, the graduation mark on guide rail is used to compare LCDs both sides
Highly, convenient regulation.
Embodiment 2
As Figure 1-3, a kind of liquid crystal blackboard of automatic lifting, including LCDs 1 and base 2, the liquid crystal
The bottom of display screen 1 is provided with bottom plate 3, and linear electric motors 4 are provided with the base 2, for drive LCDs 1 to rise and under
Drop, freely controls its height, the use of convenient use person, improves the quality of teaching, and the bottom of linear electric motors 4 is provided with vibration damping dress
5 are put, the vibration absorber 5 includes cushion blocking 6 and the spring 7 being arranged in cushion blocking 6, reduces the vibration of linear electric motors 4, reduces
Noise, while the service life of linear electric motors 4 is improved, the linear electric motors 4 are connected by expansion link 8 with bottom plate 3, described flexible
Bar 8 includes outer bar 9 and interior bar 10, and the interior bar 10 is inserted in outer bar 9 and set, and the top of outer bar 9 is provided with adjusting nut 11,
For the height of adjustable telescopic rod 8, LCDs 1 is in horizontal positioned, prevent LCDs 1 tilts from blocking, so as to
LCDs 1 is damaged, the both sides of LCDs 1 are provided with guide rail 12, and the guide rail 12 is fixedly installed on base 2 and pushed up
On face, graduation mark 13 is provided with the guide rail 12, for compareing the height of the both sides of LCDs 1, convenient regulation.
The bottom of base 2 is provided with roller 14.Facilitate the movement and carrying of liquid crystal blackboard.
The top surface of cushion blocking 6 is bonded setting with the bottom surface of linear electric motors 4, and the bottom surface of cushion blocking 6 is bonded with the bottom surface of base 2
Set.
The cushion blocking 6 is rubber damper.Intrinsic frequency is low, simple in construction, easy to use.
The 2 preceding surface of base, which is provided with, rises button 15 and decline button 16.For controlling the rising of LCDs 1
And decline.
The beneficial effects of the utility model are：The liquid crystal blackboard of the automatic lifting is by being provided with linear electric motors, for band
Hydrodynamic crystal display screen raising and lowering, its height is freely controlled, the use of convenient use person, is improved the quality of teaching, the straight-line electric
Motor spindle is provided with vibration absorber, reduces the vibration of linear electric motors, reduces noise, while improves the service life of linear electric motors,
Adjusting nut is provided with by outer bar top, for the height of adjustable telescopic rod, LCDs is in horizontal positioned, prevents
LCDs is tilted and blocked, and so as to damage LCDs, the graduation mark on guide rail is used to compare LCDs both sides
Highly, convenient regulation.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Claims (5)
- A kind of 1. liquid crystal blackboard of automatic lifting, it is characterised in that：Including LCDs and base, the LCDs bottom Portion is provided with bottom plate, and linear electric motors are provided with the base, and the linear electric motors bottom is provided with vibration absorber, the vibration damping Device includes cushion blocking and the spring being arranged in cushion blocking, and the linear electric motors are connected by expansion link with bottom plate, described to stretch Contracting bar includes outer bar and interior bar, is set in the interior bar insertion outer bar, the outer bar top is provided with adjusting nut, the liquid crystal Display screen both sides are provided with guide rail, and the guide rail is fixedly installed on base top surface, and graduation mark is provided with the guide rail.
- A kind of 2. liquid crystal blackboard of automatic lifting according to claim 1, it is characterised in that：The base bottom is provided with Roller.
- A kind of 3. liquid crystal blackboard of automatic lifting according to claim 1, it is characterised in that：The cushion blocking top surface with it is straight The fitting of line motor bottom surface is set, and the cushion blocking bottom surface is bonded setting with base end face.
- A kind of 4. liquid crystal blackboard of automatic lifting according to claim 1, it is characterised in that：The cushion blocking subtracts for rubber Shake pad.
- A kind of 5. liquid crystal blackboard of automatic lifting according to claim 1, it is characterised in that：The base plate front surface is set Have and rise button and decline button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052614.3U CN207075758U (en) | 2017-01-17 | 2017-01-17 | A kind of liquid crystal blackboard of automatic lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052614.3U CN207075758U (en) | 2017-01-17 | 2017-01-17 | A kind of liquid crystal blackboard of automatic lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207075758U true CN207075758U (en) | 2018-03-09 |
Family
ID=61435426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720052614.3U Active CN207075758U (en) | 2017-01-17 | 2017-01-17 | A kind of liquid crystal blackboard of automatic lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207075758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326029A (en) * | 2020-03-17 | 2020-06-23 | 郑州工程技术学院 | Word card display device is used in japanese teaching |
-
2017
- 2017-01-17 CN CN201720052614.3U patent/CN207075758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326029A (en) * | 2020-03-17 | 2020-06-23 | 郑州工程技术学院 | Word card display device is used in japanese teaching |
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