CN208988835U - The visual detection equipment for having automatic shift function - Google Patents
The visual detection equipment for having automatic shift function Download PDFInfo
- Publication number
- CN208988835U CN208988835U CN201721835135.5U CN201721835135U CN208988835U CN 208988835 U CN208988835 U CN 208988835U CN 201721835135 U CN201721835135 U CN 201721835135U CN 208988835 U CN208988835 U CN 208988835U
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- China
- Prior art keywords
- motor
- fixedly installed
- automatic shift
- slide bar
- sliding slot
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Abstract
The utility model discloses a kind of visual detection equipments for having automatic shift function, including outer bar, motor cavity is offered in the outer bar, first motor is fixedly installed in motor cavity, the top side of outer bar offers sliding slot, slide bar is slidably fitted in sliding slot, the top of slide bar extends to outside sliding slot and is fixedly installed with pedestal, the bottom end of slide bar offers thread groove, bull stick is rotatably equipped in thread groove, through-hole is offered on the top side inner wall of motor cavity, through-hole is connected with sliding slot, the bottom end of bull stick extends in motor cavity through through-hole and is fixedly connected with the output shaft of first motor, the top side of pedestal is fixedly installed with fixed block, the top side of fixed block is fixedly installed with rack gear, shell is slidably fitted on fixed block, the second motor is fixedly installed on the inner wall of shell, shaft is fixedly connected on the output shaft of second motor, it is socketed in shaft There is gear.The utility model can make sight surveymeter carry out automatic shift, and structure is simple, easy to operate.
Description
Technical field
The utility model relates to a kind of visual detection equipments for having automatic shift function, belong to visual detection equipment technology
Field.
Background technique
Sight surveymeter refers to that one kind will by machine vision product (i.e. image-pickup device is divided to two kinds of CMOS and CCD)
It is ingested target and is converted into picture signal, send dedicated image processing system to, believed according to pixel distribution and brightness, color etc.
Breath, is transformed into the instrument of digitized signal, and picture system carries out various operations to extract clarification of objective, in turn to these signals
The device action at scene is controlled according to the result of differentiation.
A kind of comprehensive visual function detection equipment of Patent No. 201410709113.9 discloses a kind of vision-based detection and sets
It is standby, the first display and visual performance detector connected to it；The visual performance detector is for controlling described first
Display shows that video data, the video data are used to carry out at least one visual performance by the visual performance detector to examine
It surveys；Wherein, the visual performance detector setting Snazzi degree test module and spatial contrast sensitivity test module；The view
Acutance test module is for detecting Snazzi degree；The spatial contrast sensitivity test module is for detecting spatial contrast sensitivity.
Using the above scheme, the present invention is able to detect Snazzi degree and spatial contrast sensitivity, to realize comprehensive visual Function detection, keeps away
Exempted from only detect Snazzi degree and can not comprehensive assessment eyesight, be conducive in this way find detected object in which visual performance
It is defective, facilitate subsequent further treatment, practical value is high, but the visual detection equipment inconvenience automatic shift, Wu Faman
The demand of sufficient client.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide the vision-based detection for having automatic shift function
Equipment, to solve the problems mentioned in the above background technology, the utility model are easy to use, and convenient for operation, stability is good, reliably
Property it is high.
To achieve the goals above, the utility model is achieved through the following technical solutions: having automatic shift function
Can visual detection equipment, including outer bar offers motor cavity in the outer bar, is fixedly installed with first motor in motor cavity,
The top side of outer bar offers sliding slot, and slide bar is slidably fitted in sliding slot, and the top of slide bar extends to outside sliding slot and is fixedly installed with
Pedestal, the bottom end of slide bar offer thread groove, and bull stick is rotatably equipped in thread groove, is offered on the top side inner wall of motor cavity logical
Hole, through-hole are connected with sliding slot, and the bottom end of bull stick extends in motor cavity through through-hole and fixes with the output shaft of first motor
Connection, the top side of pedestal are fixedly installed with fixed block, and the top side of fixed block is fixedly installed with rack gear, is slidably fitted on fixed block
Shell is fixedly installed with the second motor on the inner wall of shell, shaft is fixedly connected on the output shaft of the second motor, is covered in shaft
It is connected to gear, wheel and rack engagement.
In one embodiment, the two sides of the sliding slot offer limiting slot, and the two sides of slide bar are fixedly installed with limit
Block, limited block are connected with the side walls of corresponding limiting slot.
In one embodiment, the top of the bull stick is fixedly connected with threaded block, and threaded block is equipped with external screw thread, threaded block
It is threadedly coupled with thread groove.
In one embodiment, the two sides of the fixed block open up fluted, are fixedly mounted on the two sides inner wall of shell
There is sliding block, sliding block is connected with the side walls of corresponding groove.
In one embodiment, ball grooves are offered on the inner wall of the groove, roll in ball grooves and ball, ball are installed
It is in contact with sliding block.
In one embodiment, sight surveymeter, the type of sight surveymeter are fixedly installed on the side inner wall of the shell
Number be QC2A.
The utility model has the beneficial effects that passing through outer bar, motor cavity, first motor, sliding slot, slide bar, limited block, limit
The output shaft band moving slide-bar of the cooperation of slot, through-hole, thread groove, bull stick and threaded block, first motor rotates, and slide bar drives threaded block
Rotation, threaded block is threadedly coupled with slide bar, and due to the effect of limited block and limiting slot, slide bar can not turn together with threaded block
Dynamic, slide bar can only be slided along sliding slot, realize the flexible of slide bar, by pedestal, fixed block, shell, rack gear, the second motor,
The cooperation of shaft, gear and sight surveymeter, the second motor drive shaft rotation, turn shaft driven gear rotation, wheel and rack
Engagement, gear slide shell along racks turn, and shell drives sight surveymeter mobile, realize the shifting of sight surveymeter
Dynamic, the utility model can make sight surveymeter carry out automatic shift, and structure is simple, easy to operate.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram for the visual detection equipment that the utility model has automatic shift function；
Fig. 2 is the schematic diagram for the visual detection equipment side view that the utility model has automatic shift function；
Fig. 3 is the schematic diagram for the visual detection equipment part A that the utility model has automatic shift function；
In figure: 1- outer bar, 2- motor cavity, 3- first motor, 4- sliding slot, 5- slide bar, 6- limited block, 7- limiting slot, 8- are logical
Hole, 9- thread groove, 10- bull stick, 11- threaded block, 12- pedestal, 13- fixed block, 14- shell, 15- rack gear, the second motor of 16-,
17- shaft, 18- gear, 19- sight surveymeter.
Specific embodiment
Before describing the embodiments in more detail, it should be understood that the utility model is not limited in the application hereafter or attached drawing
Described in detailed construction or arrangement of elements.The embodiment that the utility model can be realized for other way.Moreover, it should manage
Solution, the words and terms used herein are for illustrative purposes only, should not be interpreted in a limited way." packet used herein
Include ", "comprising", the similar wording such as " having " means comprising items listed thereafter, its equivalent and other additional things.It is special
It is not that when describing " a certain component ", it also may include more that the utility model, which does not limit the quantity of the element as one,
It is a.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: the vision-based detection for having automatic shift function is set
It is standby, including outer bar 1, motor cavity 2 is offered in outer bar 1, first motor 3 is fixedly installed in motor cavity 2, the top side of outer bar 1 is opened
Equipped with sliding slot 4, slide bar 5 is slidably fitted in sliding slot 4, the top of slide bar 5 extends to outside sliding slot 4 and is fixedly installed with pedestal 12,
The bottom end of slide bar 5 offers thread groove 9, and bull stick 10 is rotatably equipped in thread groove 9, is offered on the top side inner wall of motor cavity 2
Through-hole 8, through-hole 8 are connected with sliding slot 4, the bottom end of bull stick 10 extended in motor cavity 2 through through-hole 8 and with first motor 3
Output shaft is fixedly connected, and the top side of pedestal 12 is fixedly installed with fixed block 13, and the top side of fixed block 13 is fixedly installed with rack gear 15,
Be slidably fitted with shell 14 on fixed block 13, be fixedly installed with the second motor 16 on the inner wall of shell 14, the second motor 16 it is defeated
It is fixedly connected with shaft 17 on shaft, gear 18 is socketed in shaft 17, gear 18 is engaged with rack gear 15, passes through outer bar 1, motor
Chamber 2, first motor 3, sliding slot 4, slide bar 5, limited block 6, limiting slot 7, through-hole 8, thread groove 9, bull stick 10 and threaded block 11 are matched
It closes, the output shaft band moving slide-bar 5 of first motor 3 rotates, and slide bar 5 drives threaded block 11 to rotate, and threaded block 11 and 5 screw thread of slide bar connect
It connects, due to the effect of limited block 6 and limiting slot 7, slide bar 5 can not be rotated together with threaded block 11, and slide bar 5 can only be along sliding slot
4 slidings, realize the flexible of slide bar 5, by pedestal 12, fixed block 13, shell 14, rack gear 15, the second motor 16, shaft 17,
The cooperation of gear 18 and sight surveymeter 19, the second motor 16 drive shaft 17 to rotate, and shaft 17 is rotated with moving gear 18, gear
18 engage with rack gear 15, and gear 18 slides shell 14 along the rotation of rack gear 15, and shell 14 drives sight surveymeter 19 mobile, real
The movement of sight surveymeter 19 is showed, the utility model can make sight surveymeter 19 carry out automatic shift, and structure is simple, operation side
Just.
In the utility model, the two sides of sliding slot 4 offer limiting slot 7, and the two sides of slide bar 5 are fixedly installed with limited block
6, limited block 6 is connected with the side walls of corresponding limiting slot 7, and the top of bull stick 10 is fixedly connected with threaded block 11, threaded block
11 are equipped with external screw thread, and threaded block 11 is threadedly coupled with thread groove 9, the two sides of fixed block 13 open up it is fluted, shell 14
Sliding block is fixedly installed on the inner wall of two sides, sliding block is connected with the side walls of corresponding groove, is offered on the inner wall of groove
Ball grooves, interior roll of ball grooves are equipped with ball, and ball is in contact with sliding block, is fixedly installed with view on the side inner wall of shell 14
Feel detector 19, the model QC2A of sight surveymeter 19, by outer bar 1, motor cavity 2, first motor 3, sliding slot 4, slide bar 5,
The cooperation of limited block 6, limiting slot 7, through-hole 8, thread groove 9, bull stick 10 and threaded block 11, the output shaft of first motor 3, which drives, to be slided
Bar 5 rotates, and slide bar 5 drives threaded block 11 to rotate, and threaded block 11 is threadedly coupled with slide bar 5, due to limited block 6 and limiting slot 7
Effect, slide bar 5 can not be rotated together with threaded block 11, and slide bar 5 can only be slided along sliding slot 4, realize the flexible of slide bar 5,
Pass through matching for pedestal 12, fixed block 13, shell 14, rack gear 15, the second motor 16, shaft 17, gear 18 and sight surveymeter 19
It closes, the second motor 16 drives shaft 17 to rotate, and shaft 17 is rotated with moving gear 18, and gear 18 is engaged with rack gear 15,18 edge of gear
The rotation of rack gear 15 slide shell 14, shell 14 drives sight surveymeter 19 mobile, realize the movement of sight surveymeter 19,
The utility model can make sight surveymeter 19 carry out automatic shift, and structure is simple, easy to operate.
Specific embodiment: when the eyes of client for needing to give a test of one's eyesight to needs with 19 automatic shift of sight surveymeter into
When row focusing, starting first motor 3, the output shaft band moving slide-bar 5 of first motor 3 rotates, and slide bar 5 drives threaded block 11 to rotate,
Threaded block 11 is threadedly coupled with slide bar 5, and due to the effect of limited block 6 and limiting slot 7, slide bar 5 can not be with threaded block 11 together
Rotation, slide bar 5 can only be slided along sliding slot 4, realized the flexible of slide bar 5, when the height of sight surveymeter 19 is suitable, then opened
Dynamic second motor 16, the second motor 16 drive shaft 17 to rotate, and shaft 17 is rotated with moving gear 18, and gear 18 is nibbled with rack gear 15
It closes, gear 18 slides shell 14 along the rotation of rack gear 15, and shell 14 drives sight surveymeter 19 mobile, when sight surveymeter 19
When to the eyes of prospect, work is completed.
Concepts described herein may be embodied to other forms without departing from its spirit and characteristics.It is disclosed
The specific embodiments are to be considered as illustrative and not restrictive.Therefore, the scope of the utility model is by appended right
It is required that instead of making decisions based on these previous descriptions.Within the literal meaning and equivalent scope of the claims any
Change all should belong to these the scope of the claims.
Claims (6)
1. the visual detection equipment for having automatic shift function, which is characterized in that including outer bar, offer motor in the outer bar
Chamber is fixedly installed with first motor in motor cavity, and the top side of outer bar offers sliding slot, slide bar, slide bar are slidably fitted in sliding slot
Top extend to that sliding slot is outer and be fixedly installed with pedestal, and the bottom end of slide bar offers thread groove, is rotatably equipped in thread groove
Bull stick offers through-hole on the top side inner wall of motor cavity, and through-hole is connected with sliding slot, and the bottom end of bull stick extends to electricity through through-hole
It is fixedly connected in machine cavity and with the output shaft of first motor, the top side of pedestal is fixedly installed with fixed block, and the top side of fixed block is solid
Dingan County is equipped with rack gear, is slidably fitted with shell on fixed block, the second motor is fixedly installed on the inner wall of shell, the second motor
It is fixedly connected with shaft on output shaft, gear, wheel and rack engagement are socketed in shaft.
2. the visual detection equipment according to claim 1 for having automatic shift function, which is characterized in that the sliding slot
Two sides offer limiting slot, and the two sides of slide bar are fixedly installed with limited block, and limited block is sliding with the side wall of corresponding limiting slot
Dynamic connection.
3. the visual detection equipment according to claim 1 for having automatic shift function, which is characterized in that the bull stick
Top is fixedly connected with threaded block, and threaded block is equipped with external screw thread, and threaded block is threadedly coupled with thread groove.
4. the visual detection equipment according to claim 1 for having automatic shift function, which is characterized in that the fixed block
Two sides open up fluted, be fixedly installed with sliding block on the two sides inner wall of shell, sliding block is sliding with the side wall of corresponding groove
Dynamic connection.
5. the visual detection equipment according to claim 4 for having automatic shift function, which is characterized in that the groove
Ball grooves are offered on inner wall, roll in ball grooves and ball is installed, ball is in contact with sliding block.
6. the visual detection equipment according to claim 1 for having automatic shift function, which is characterized in that the shell
Sight surveymeter, the model QC2A of sight surveymeter are fixedly installed on the inner wall of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835135.5U CN208988835U (en) | 2017-12-25 | 2017-12-25 | The visual detection equipment for having automatic shift function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835135.5U CN208988835U (en) | 2017-12-25 | 2017-12-25 | The visual detection equipment for having automatic shift function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208988835U true CN208988835U (en) | 2019-06-18 |
Family
ID=66794337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721835135.5U Expired - Fee Related CN208988835U (en) | 2017-12-25 | 2017-12-25 | The visual detection equipment for having automatic shift function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208988835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630224A (en) * | 2020-12-17 | 2021-04-09 | 黑龙江职业学院(黑龙江省经济管理干部学院) | Visual workstation based on cell-phone screen flaw detects |
-
2017
- 2017-12-25 CN CN201721835135.5U patent/CN208988835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630224A (en) * | 2020-12-17 | 2021-04-09 | 黑龙江职业学院(黑龙江省经济管理干部学院) | Visual workstation based on cell-phone screen flaw detects |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20191225 |