CN209593562U - A kind of inclination angle paramodulant word extractor head construction - Google Patents
A kind of inclination angle paramodulant word extractor head construction Download PDFInfo
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- CN209593562U CN209593562U CN201920442510.2U CN201920442510U CN209593562U CN 209593562 U CN209593562 U CN 209593562U CN 201920442510 U CN201920442510 U CN 201920442510U CN 209593562 U CN209593562 U CN 209593562U
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- inclination
- supporting plate
- lifting screw
- inclination angle
- screw
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Abstract
The utility model discloses a kind of inclination angle paramodulant word extractor head constructions, belong to camera field, including the mapping cover for accommodating fixed prompt subtitle tabula rasa, mapping cover is the rectangular-shaped housing of front end and bottom opening, reflection supporting plate is arranged right below positioned at mapping cover, idiot board is set on reflection supporting plate, and one end of idiot board and the extension end of reflection supporting plate are hinged, and multiple inclination-angle regulating devices for changing epigraph plate inclination angle are equipped with below idiot board free end；The inclination-angle regulating device includes the lifting screw extended vertically, the thread bush as middle transition, the thread bush is fitted on lifting screw, lifting screw passes through reflection supporting plate, adjustment screw has been horizontally set with below reflection supporting plate, adjustment screw is crosswise with lifting screw, and adjustment screw is engaged with the helical teeth that thread bush outer wall has.Present apparatus structure is more novel, and universality is high, and structure simplifies, is easy-to-use.
Description
Technical field
The utility model belongs to camera field more particularly to a kind of inclination angle paramodulant word extractor head construction.
Background technique
Existing word extractor is typically all to carry out prompter work using the idiot board with certain inclination angle, but existing mention
The general inclination angle of word device is all fixed, can not any adjustable inclination according to demand, which results in the appraisal in word extractor is relatively narrow,
If after adjusting angle under a kind of environment, changing a kind of environment can not just be adapted to, it is therefore desirable to which providing one kind can be according to not
The word extractor tilt adjustment structure of different angle is targetedly adjusted with environment.
Utility model content
The purpose of this utility model is that solve narrow application range caused by above-mentioned varying environment reflecting angle difference,
Targetedly provide a kind of inclination angle paramodulant word extractor head construction.
The utility model is achieved through the following technical solutions:
A kind of inclination angle paramodulant word extractor head construction is reflected including the mapping cover for accommodating fixed prompt subtitle tabula rasa
The rectangular-shaped housing that cover is front end and bottom opening is penetrated, reflection supporting plate is arranged right below positioned at mapping cover, is arranged on reflection supporting plate
Idiot board, one end of idiot board and the extension end for reflecting supporting plate are hinged, be equipped with below idiot board free end it is multiple for changing
Write inscription the inclination-angle regulating device at plate inclination angle；
The inclination-angle regulating device includes the lifting screw extended vertically, the thread bush as middle transition, described
Thread bush is fitted on lifting screw, and lifting screw passes through reflection supporting plate, is equipped with end cap positioned at the top of lifting screw, end cap
Top is hinged with a wedge block, and the inclined-plane of wedge block is opposite with idiot board lower surface；
Positioned at reflection supporting plate below be horizontally set with adjustment screw, adjustment screw is crosswise with lifting screw, adjustment screw and
The helical teeth engagement that thread bush outer wall has.
Further, the number of the inclination-angle regulating device is two, and two inclination-angle regulating devices are set side by side, each
The thread bush of inclination-angle regulating device is all engaged with lifting screw.
Further, mapping cover two sides are respectively provided with a strip-shaped hole, and being located at the medium spacing belt of strip-shaped hole, there are three protrusions, in item
Shape hole is equipped with one and is used for and the matched sliding fixture block of protrusion.
Further, sliding fixture block two sides respectively have an anticreep intermediate plate, and the length of anticreep intermediate plate is greater than the height of strip-shaped hole,
With the groove for matching protrusion on sliding fixture block.
Further, there is collet at the bottom of rectangular-shaped housing along by pivot knuckles, is equipped between collet and the bottom edge of mapping cover
There is torsionspring, on pivot, two bullet handles of torsionspring are connected with collet and mapping cover torsionspring cuff respectively.
The utility model has advantages in that in terms of existing technologies
By that will map cover in conjunction with reflector, mapping cover has preset three angles, can match the overwhelming majority
Environment, the adjusting angle for mapping cover is 0-45 °, has not had to adjust meaning, therefore the applicable situation of this structure after being greater than 45 °
Extensively.
By being provided with multiple inclination-angle regulating devices being located at positioned at free end, inclination-angle regulating device is according to adjustment screw
Rotating cycle can be freely lifted, and closely lift or return drop idiot board, and two kinds of angle adjustment mechanisms ensure that idiot board can jump
Reflected light area out has good visuality.
Present apparatus structure is more novel, and universality is high, and structure simplifies, is easy-to-use.
Detailed description of the invention
Fig. 1 is the utility model mapping cover and inclination-angle regulating device matching structure figure；
Fig. 2 is the utility model mapping cover and inclination-angle regulating device backsight matching structure figure；
Fig. 3 is the utility model entirety side block diagram；
Fig. 4 is inclination-angle regulating device detail drawing；
Fig. 5 is the sliding fixture block structure chart mapped at cover；
Fig. 6 is sliding fixture block detail drawing；
Appended drawing reference: mapping cover 1, sliding fixture block 2, reflection supporting plate 3, hand rotating handle 4, adjustment screw 5, lifting screw 6, screw thread
Set 7；
Specific embodiment
The utility model is described further below according to attached drawing 1-6:
Embodiment 1, as shown in Fig. 1 Fig. 2, Fig. 3, a kind of inclination angle paramodulant word extractor head construction, including it is solid for accommodating
Surely the mapping cover of subtitle tabula rasa is prompted, mapping cover is the rectangular-shaped housing of front end and bottom opening, between mapping cover and reflection supporting plate
It is fixedly connected by connecting rod, is arranged right below reflection supporting plate positioned at mapping cover, idiot board is set on reflection supporting plate, idiot board is
With reflective mirror plate or reflective mirror, one end of idiot board and the extension end of reflection supporting plate are hinged, in idiot board free end
Lower section is equipped with multiple inclination-angle regulating devices for changing epigraph plate inclination angle；
The inclination-angle regulating device includes the lifting screw extended vertically, the thread bush as middle transition, described
Thread bush is fitted on lifting screw, and thread bush inner ring is screw thread, and thread bush outer ring is helical teeth, and thread bush passes through axial limiting shell
Body remains revolution freedom degree, limits upper and lower displacement freedom degree, and lifting screw passes through reflection supporting plate, and lifting screw limits back
Turn freedom degree and remain upper and lower displacement freedom degree, because thread bush is fixed, thread bush revolution can drive lifting screw to go up and down, right
In the limit device of lifting screw can be slider guide and slot cooperation or be lifting screw center open rectangle collocation penetrate
Rectangular strip cooperation has an end cap positioned at the top cuff of lifting screw, and the top of end cap has an empty slot, passes through hinge in empty slot
Spindle is hinged with a wedge block, and the both ends of wedge block have certain lifting amount, and the inclined-plane of wedge block is opposite with idiot board lower surface；
Adjustment screw is horizontally set with below reflection supporting plate, adjustment screw is fixed below reflection supporting plate by axle bed, is adjusted
Whole screw rod and lifting screw are crosswise, and adjustment screw is engaged with the helical teeth that thread bush outer wall has.
The number of the inclination-angle regulating device is two, and two inclination-angle regulating devices are set side by side, each tilt adjustment
The thread bush of device is all engaged with lifting screw, is fixed with hand rotating handle in one end of lifting screw.
As shown in Figure 5 and Figure 6, mapping cover two sides are respectively provided with a strip-shaped hole, and being located at the medium spacing belt of strip-shaped hole, there are three convex
It rises, is equipped with one in strip-shaped hole and is used to respectively have an anticreep intermediate plate, anti-dropping clamp with the matched sliding fixture block of protrusion, sliding fixture block two sides
The length of piece is greater than the height of strip-shaped hole, slides on fixture block with the groove for matching protrusion.
As shown in figures 1 and 3, there is collet at the bottom of rectangular-shaped housing along by pivot knuckles, and the bottom that collet and mapping are covered is along it
Between be fitted with torsionspring, torsionspring cuff on pivot, two bullet handles of torsionspring respectively with collet and mapping cover phase
Even.
Embodiment 2, as shown in Fig. 1 Fig. 2, Fig. 3, a kind of inclination angle paramodulant word extractor head construction, including it is solid for accommodating
Surely the mapping cover of subtitle tabula rasa is prompted, mapping cover is the rectangular-shaped housing of front end and bottom opening, between mapping cover and reflection supporting plate
It is fixedly connected by connecting rod, is arranged right below reflection supporting plate positioned at mapping cover, idiot board is set on reflection supporting plate, idiot board is
Display screen, one end of idiot board and the extension end for reflecting supporting plate are hinged, be equipped with below idiot board free end it is multiple for changing
Write inscription the inclination-angle regulating device at plate inclination angle；
The inclination-angle regulating device includes the lifting screw extended vertically, the thread bush as middle transition, described
Thread bush is fitted on lifting screw, and thread bush inner ring is screw thread, and thread bush outer ring is helical teeth, and thread bush passes through axial limiting shell
Body remains revolution freedom degree, limits upper and lower displacement freedom degree, and lifting screw passes through reflection supporting plate, and lifting screw limits back
Turn freedom degree and remain upper and lower displacement freedom degree, because thread bush is fixed, thread bush revolution can drive lifting screw to go up and down, right
In the limit device of lifting screw can be slider guide and slot cooperation or be lifting screw center open rectangle collocation penetrate
Rectangular strip cooperation has an end cap positioned at the top cuff of lifting screw, and the top of end cap has an empty slot, passes through hinge in empty slot
Spindle is hinged with a wedge block, and the both ends of wedge block have certain lifting amount, and the inclined-plane of wedge block is opposite with idiot board lower surface；
Adjustment screw is horizontally set with below reflection supporting plate, adjustment screw is fixed below reflection supporting plate by axle bed, is adjusted
Whole screw rod and lifting screw are crosswise, and adjustment screw is engaged with the helical teeth that thread bush outer wall has.
The number of the inclination-angle regulating device is two, and two inclination-angle regulating devices are set side by side, each tilt adjustment
The thread bush of device is all engaged with lifting screw, is fixed with hand rotating handle in one end of lifting screw.
As shown in Figure 5 and Figure 6, mapping cover two sides are respectively provided with a strip-shaped hole, and being located at the medium spacing belt of strip-shaped hole, there are three convex
It rises, is equipped with one in strip-shaped hole and is used to respectively have an anticreep intermediate plate, anti-dropping clamp with the matched sliding fixture block of protrusion, sliding fixture block two sides
The length of piece is greater than the height of strip-shaped hole, slides on fixture block with the groove for matching protrusion.
As shown in figures 1 and 3, there is collet at the bottom of rectangular-shaped housing along by pivot knuckles, and the bottom that collet and mapping are covered is along it
Between be fitted with torsionspring, torsionspring cuff on pivot, two bullet handles of torsionspring respectively with collet and mapping cover phase
Even.
The application method of both examples above is illustrated below:
In embodiment 1, by ipad or other display unit merging mapping cover 1, the top on the inside of collet is held in the palm in bottom
Support is on the sliding fixture block 2 of two sides.
In example 2, idiot board is display, but general liquid crystal display has a dead angle in certain angles, but model
It encloses relatively narrow, therefore does not recommend.
When needing to carry out angle adjustment to idiot board, by rotating adjustment screw 5, adjustment screw 5 drives thread bush rotation
Turn, thread bush rotates the lifting screw 6 at drive center and goes up and down, and when lifting screw 6 rises, the wedge block on head pushes prompter
Plate rises, and when lifting screw 6 falls, idiot board can fall under the torsionspring and gravity of hinged place.
Claims (5)
1. a kind of inclination angle paramodulant word extractor head construction, including the mapping cover for accommodating fixed prompt subtitle tabula rasa, mapping
Cover is the rectangular-shaped housing of front end and bottom opening, it is characterised in that:
It is arranged right below reflection supporting plate positioned at mapping cover, idiot board is set on reflection supporting plate, one end of idiot board and reflection are held in the palm
The extension end of plate is hinged, and multiple inclination-angle regulating devices for changing epigraph plate inclination angle are equipped with below idiot board free end；
The inclination-angle regulating device includes the lifting screw extended vertically, the thread bush as middle transition, the screw thread
Set is fitted on lifting screw, and lifting screw passes through reflection supporting plate, is equipped with end cap, the top of end cap positioned at the top of lifting screw
It is hinged with a wedge block, the inclined-plane of wedge block is opposite with idiot board lower surface；
It is horizontally set with adjustment screw below reflection supporting plate, adjustment screw is crosswise with lifting screw, adjustment screw and screw thread
The helical teeth engagement that set outer wall has.
2. a kind of inclination angle paramodulant word extractor head construction according to claim 1, it is characterised in that: the inclination angle tune
The number of regulating device is two, and two inclination-angle regulating devices are set side by side, thread bush and the lifting of each inclination-angle regulating device
Screw rod engagement.
3. a kind of inclination angle paramodulant word extractor head construction according to claim 1, it is characterised in that: mapping cover two sides are each
It is provided with a strip-shaped hole, there are three protrusions positioned at the medium spacing belt of strip-shaped hole, are equipped with one in strip-shaped hole and are used for and the matched cunning of protrusion
Dynamic fixture block.
4. a kind of inclination angle paramodulant word extractor head construction according to claim 3, it is characterised in that: sliding fixture block two sides
An anticreep intermediate plate is respectively had, the length of anticreep intermediate plate is greater than the height of strip-shaped hole, slides on fixture block with for matching protrusion
Groove.
5. a kind of inclination angle paramodulant word extractor head construction according to claim 1, it is characterised in that: the bottom of rectangular-shaped housing
There is collet along by pivot knuckles, is fitted with torsionspring between collet and the bottom edge of mapping cover, torsionspring cuff is in pivot
On, two bullet handles of torsionspring are connected with collet and mapping cover respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442510.2U CN209593562U (en) | 2019-04-02 | 2019-04-02 | A kind of inclination angle paramodulant word extractor head construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442510.2U CN209593562U (en) | 2019-04-02 | 2019-04-02 | A kind of inclination angle paramodulant word extractor head construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593562U true CN209593562U (en) | 2019-11-05 |
Family
ID=68375390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920442510.2U Expired - Fee Related CN209593562U (en) | 2019-04-02 | 2019-04-02 | A kind of inclination angle paramodulant word extractor head construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN209593562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728314A (en) * | 2020-12-24 | 2021-04-30 | 刚欣 | English prompter device for aviation service |
-
2019
- 2019-04-02 CN CN201920442510.2U patent/CN209593562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728314A (en) * | 2020-12-24 | 2021-04-30 | 刚欣 | English prompter device for aviation service |
| CN112728314B (en) * | 2020-12-24 | 2022-05-06 | 刚欣 | English prompter device for aviation service |
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| Date | Code | Title | Description |
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| 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: 20191105 |