CN206714738U - A kind of blinds,eye - Google Patents
A kind of blinds,eye Download PDFInfo
- Publication number
- CN206714738U CN206714738U CN201720000574.8U CN201720000574U CN206714738U CN 206714738 U CN206714738 U CN 206714738U CN 201720000574 U CN201720000574 U CN 201720000574U CN 206714738 U CN206714738 U CN 206714738U
- Authority
- CN
- China
- Prior art keywords
- picture frame
- screw rod
- guide rod
- nut
- mutually
- 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
- Pinball Game Machines (AREA)
Abstract
Eyesight detection technique field is the utility model is related to, more particularly to a kind of blinds,eye, is mutually fixedly connected by picture frame connecting plate between first picture frame and the second picture frame；Described first screw rod one end is provided with the first knob；The first screw rod other end is mutually fixedly connected after passing through the first nut with the inner ring of clutch shaft bearing；First screw rod is mutually threadedly coupled with the first nut；Described first guide rod one end is mutually fixedly connected after passing through the first guide sleeve with the first guide rod fixed seat；Described second screw rod one end is provided with the second knob；The second screw rod other end is mutually fixedly connected after passing through the second nut with the inner ring of second bearing；Second screw rod is mutually threadedly coupled with the second nut；Described second guide rod one end is mutually fixedly connected after passing through the second guide sleeve with the second guide rod fixed seat.It is simple to operate when using the utility model, and anti-cheating effect is preferable.The utility model has simple in construction, and it is reasonable to set, the advantages that low manufacture cost.
Description
Technical field
Eyesight detection technique field is the utility model is related to, more particularly to a kind of blinds,eye.
Background technology
In eye examination, eye test is the project for being frequently necessary to carry out.And when testing eyesight, it is often necessary to use
Eye-shading plate covers the eyes of those who are investigated, then surveys the eyesight of another eyes, changes position afterwards, until by two
Eyes are all detected and finished.Blinds,eye of the prior art is all spoon type eye-shading plate band one handle, and human hand holds handle during operation, so
Spoon type plate is covered in into an eyes afterwards, detects an other eyes, changes position detection again afterwards, its operation is comparatively laborious,
Anti- cheating effect is undesirable.
Therefore it is necessary to carry out further technological innovation to existing blinds,eye.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of simple in construction, design is closed
Reason, blinds,eye easy to use.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of blinds,eye described in the utility model, it include two ears drag, the first picture frame, the first screw rod, first hide
Tabula rasa, the first guide rod, picture frame connecting plate, the second guide rod, the second shadow shield, the second picture frame and the second screw rod；Described first
Mutually it is fixedly connected by picture frame connecting plate between picture frame and the second picture frame；One of ear drags one end to be fixedly installed on the first picture frame
On the frame of outside；Another ear drags one end to be fixedly installed on the outside frame of the second picture frame；The left and right two of first picture frame
Lateral surface is respectively arranged with the first left raised line and the first guide rod fixed seat；Clutch shaft bearing is provided with the first left raised line
Hole；Clutch shaft bearing is fixedly installed in the first axle bearing bore；The left and right sides of first shadow shield are respectively arranged with
One nut and the first guide sleeve；Described first screw rod one end is provided with the first knob；The first screw rod other end passes through the first nut
Mutually it is fixedly connected with the inner ring of clutch shaft bearing afterwards；First screw rod is mutually threadedly coupled with the first nut；First guide rod
One end is mutually fixedly connected after passing through the first guide sleeve with the first guide rod fixed seat；The lateral surface of left and right two of second picture frame point
The second guide rod fixed seat and the second right raised line are not provided with；Second is respectively arranged with left and right sides of second shadow shield to lead
To set and the second nut；Second bearing hole is provided with the second right raised line；Is fixedly installed in the second bearing hole
Two bearings；Described second screw rod one end is provided with the second knob；The second screw rod other end pass through the second nut after with second bearing
Inner ring be mutually fixedly connected；Second screw rod is mutually threadedly coupled with the second nut；Described second guide rod one end passes through second
Mutually it is fixedly connected with the second guide rod fixed seat after guide sleeve.
Further, the preceding surface of the picture frame connecting plate is disposed with the first warning light and the second prompting from left to right
Lamp；The preceding lower face of first picture frame is fixedly installed the first touching switch being connected with the first warning light；Described
One touching switch is arranged on the underface of the first shadow shield, and the preceding lower face of second picture frame is fixedly installed to be carried with second
Show the second touching switch that lamp is connected；Second touching switch is arranged on the underface of the second shadow shield.
Further, the top of first guide rod is provided with the first block；The top of second guide rod is set
There is the second block.
After said structure, the utility model has the beneficial effect that：Two ears first drag point when using the utility model
Do not hang on the ear of monitored personnel；First picture frame and the second picture frame are individually positioned in the front of eyes；By rotating the
One screw rod adjusts the height of the first shadow shield, realizes shading of first shadow shield to the first picture frame；Rotate the second screw rod and realize
The printing opacity of two picture frames is implemented to detect left vision；Detect left eye after, then by rotate the second screw rod realize second
Shading of the shadow shield to the second picture frame, the printing opacity that the first screw rod realizes the first picture frame is rotated, right vision is detected, is operated
Simply, and anti-cheating effect is preferable.The utility model has simple in construction, and it is reasonable to set, the advantages that low manufacture cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A in Fig. 1 to sectional view；
Description of reference numerals：
1st, ear drags；2nd, the first picture frame；2-1, the first left raised line；2-1-1, first axle bearing bore；
2-2, the first guide rod fixed seat；3rd, the first screw rod；3-1, the first knob；4th, clutch shaft bearing；
5th, the first shadow shield；5-1, the first nut；5-2, the first guide sleeve；6th, the first touching switch；
7th, the first guide rod；7-1, the first block；8th, the first warning light；9th, picture frame connecting plate；
10th, the second guide rod；10-1, the second block；11st, the second shadow shield；
11-1, the second guide sleeve；11-2, the second nut；12nd, the second warning light；13rd, the second picture frame；
13-1, the second guide rod fixed seat；13-2, the second right raised line；13-2-1, second bearing hole；
14th, the second touching switch；15th, second bearing；16th, the second screw rod；16-1, the second knob.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 2, a kind of blinds,eye described in the utility model, it include two ears drag the 1, first picture frame 2,
First screw rod 3, the first shadow shield 5, the first guide rod 7, picture frame connecting plate 9, the second guide rod 10, the second shadow shield 11, second
The screw rod 16 of picture frame 13 and second；It is fixedly connected between first picture frame 2 and the second picture frame 13 by the phase of picture frame connecting plate 9；Its
In an ear drag 1 one end to be fixedly installed on the outside frame of the first picture frame 2；Another ear drags 1 one end to be fixedly installed on the second mirror
On the outside frame of frame 13；The lateral surface of left and right two of first picture frame 2 is respectively arranged with the first left raised line 2-1 and first and is oriented to
Bar fixed seat 2-2；First axle bearing bore 2-1-1 is provided with the first left raised line 2-1；It is solid in the first axle bearing bore 2-1-1
Surely it is provided with clutch shaft bearing 4；The left and right sides of first shadow shield 5 are respectively arranged with the first nut 5-1 and first and are oriented to
Cover 5-2；Described one end of first screw rod 3 is provided with the first knob 3-1；The other end of first screw rod 3 is passed through after the first nut 5-1 with the
The inner ring of one bearing 4 is mutually fixedly connected；First screw rod 3 is threadedly coupled with the first nut 5-1 phases；First guide rod 7
One end is fixedly connected after passing through the first guide sleeve 5-2 with the first guide rod fixed seat 2-2 phases；The left and right two of second picture frame 13
Lateral surface is respectively arranged with the right raised line 13-2 of the second guide rod fixed seat 13-1 and second；The left and right two of second shadow shield 11
Side is respectively arranged with the second guide sleeve 11-1 and the second nut 11-2；Second bearing hole is provided with the second right raised line 13-2
13-2-1；Second bearing 15 is fixedly installed in the second bearing hole 13-2-1；Described one end of second screw rod 16 is provided with
Two knob 16-1；The other end of second screw rod 16 is mutually fixedly connected after passing through the second nut 11-2 with the inner ring of second bearing 15；Institute
The second screw rod 16 is stated to be threadedly coupled with the second nut 11-2 phases；After described one end of second guide rod 10 passes through the second guide sleeve 11-1
It is fixedly connected with the second guide rod fixed seat 13-1 phases；Two ears drag 1 to be hung on the ear of monitored personnel first；First
The picture frame 13 of picture frame 2 and second is individually positioned in the front of eyes；The height of the first shadow shield 5 is adjusted by rotating the first screw rod 3
Degree, realizes shading of first shadow shield 5 to the first picture frame 2；Rotate the printing opacity implementation pair that the second screw rod 16 realizes the second picture frame 13
Left vision is detected；Detect left eye after, then by rotate the second screw rod 16 realize the second shadow shield 11 to the second mirror
The shading of frame 13, the printing opacity that the first screw rod 3 realizes the first picture frame 2 is rotated, right vision is detected.
As a kind of preferred embodiment of the present utility model, the preceding surface of the picture frame connecting plate 9 is set gradually from left to right
There are the first warning light 8 and the second warning light 12；The preceding lower face of first picture frame 2 is fixedly installed and the first warning light 8
The first touching switch 6 being connected；First touching switch 6 is arranged on the underface of the first shadow shield 5, second picture frame
13 preceding lower face is fixedly installed the second touching switch 14 being connected with the second warning light 12；Second touching switch
14 are arranged on the underface of the second shadow shield 11, and it is set of circuits that the first warning light 8 is connected with the first touching switch 6, and second
It is second group of circuit that warning light 12 is connected with the second touching switch 14；Then portion's power supply outside is connected after two groups of circuit in parallel to work as
In, in detection, shading is carried out to the first picture frame 2, the first shadow shield 5 touches the first touching switch 6, makes the first warning light 8
Connected with circuit, the first warning light 8 is luminous, it was demonstrated that 5 completely obscured first picture frame 2 of the first shadow shield；Similarly, when the second shadow shield
11 when touching the second touching switch 14, and the second warning light 12 lights, and illustrates that the second shadow shield 11 hides completely to the second picture frame 13
Light, further prevent from practising fraud.
As a kind of preferred embodiment of the present utility model, the top of first guide rod 7 is provided with the first block 7-1；
The top of second guide rod 10 is provided with the second block 10-1, and the first guide sleeve 5-2 and the second guide sleeve 11-1 is carried out
Spacing, the first block 7-1 effect is to prevent the first guide sleeve 5-2 from departing from the first guide rod 7, and the second block 10-1 effect is
Prevent the second guide sleeve 11-1 from departing from the second guide rod 10.
When using the utility model, two ears, which drag, first is hung on the ear of monitored personnel；First picture frame and
Second picture frame is individually positioned in the front of eyes；The height of the first shadow shield is adjusted by rotating the first screw rod, realizes first
Shading of the shadow shield to the first picture frame；First shadow shield touches the first touching switch, the first warning light is connected with circuit, the
One warning light lights, it was demonstrated that completely obscured first picture frame of the first shadow shield；Rotate the second screw rod and realize that the printing opacity of the second picture frame is real
Apply and left vision is detected；Detect left eye after, then by rotate the second screw rod realize the second shadow shield to the second mirror
The shading of frame, when the second shadow shield touches the second touching switch, the second warning light lights, and illustrates the second shadow shield to second
Picture frame complete shading, the printing opacity that the first screw rod realizes the first picture frame is rotated, right vision is detected, it is simple to operate, and
Anti- cheating effect is preferable.In addition, this is simple in construction, reasonable in design, manufacturing cost is low.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (3)
1. a kind of blinds,eye, it includes two ears and dragged（1）, the first picture frame（2）, picture frame connecting plate（9）With the second picture frame（13）；
First picture frame（2）With the second picture frame（13）Between pass through picture frame connecting plate（9）Mutually it is fixedly connected；One of ear drags（1）
One end is fixedly installed on the first picture frame（2）On the frame of outside；Another ear drags（1）One end is fixedly installed on the second picture frame（13）'s
On the frame of outside；It is characterized in that：It also includes the first screw rod（3）, the first shadow shield（5）, the first guide rod（7）, second
Guide rod（10）, the second shadow shield（11）With the second screw rod（16）；First picture frame（2）The lateral surface of left and right two set respectively
There is the first left raised line（2-1）With the first guide rod fixed seat（2-2）；The first left raised line（2-1）On be provided with clutch shaft bearing
Hole（2-1-1）；The first axle bearing bore（2-1-1）Inside it is fixedly installed clutch shaft bearing（4）；First shadow shield（5）A left side
Right two sides are respectively arranged with the first nut（5-1）With the first guide sleeve（5-2）；First screw rod（3）One end is provided with
One knob（3-1）；First screw rod（3）The other end passes through the first nut（5-1）Afterwards with clutch shaft bearing（4）Inner ring mutually fixed connect
Connect；First screw rod（3）With the first nut（5-1）Mutually it is threadedly coupled；First guide rod（7）One end is oriented to through first
Set（5-2）Afterwards with the first guide rod fixed seat（2-2）Mutually it is fixedly connected；
Second picture frame（13）The lateral surface of left and right two be respectively arranged with the second guide rod fixed seat（13-1）It is right convex with second
Bar（13-2）；Second shadow shield（11）The left and right sides be respectively arranged with the second guide sleeve（11-1）With the second nut（11-
2）；The second right raised line（13-2）On be provided with second bearing hole（13-2-1）；The second bearing hole（13-2-1）It is interior solid
Surely it is provided with second bearing（15）；Second screw rod（16）One end is provided with the second knob（16-1）；Second screw rod（16）Separately
One end passes through the second nut（11-2）Afterwards with second bearing（15）Inner ring be mutually fixedly connected；Second screw rod（16）With second
Nut（11-2）Mutually it is threadedly coupled；Second guide rod（10）One end passes through the second guide sleeve（11-1）Afterwards with the second guide rod
Fixed seat（13-1）Mutually it is fixedly connected.
A kind of 2. blinds,eye according to claim 1, it is characterised in that：The picture frame connecting plate（9）Preceding surface from a left side
The first warning light is disposed with to the right side（8）With the second warning light（12）；First picture frame（2）Preceding lower face fix set
It is equipped with and the first warning light（8）The first touching switch being connected（6）；First touching switch（6）It is arranged on the first shading
Plate（5）Underface, second picture frame（13）Preceding lower face be fixedly installed and the second warning light（12）It is connected
Second touching switch（14）；Second touching switch（14）It is arranged on the second shadow shield（11）Underface.
A kind of 3. blinds,eye according to claim 1, it is characterised in that：First guide rod（7）Top be provided with
First block（7-1）；Second guide rod（10）Top be provided with the second block（10-1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720000574.8U CN206714738U (en) | 2017-01-03 | 2017-01-03 | A kind of blinds,eye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720000574.8U CN206714738U (en) | 2017-01-03 | 2017-01-03 | A kind of blinds,eye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206714738U true CN206714738U (en) | 2017-12-08 |
Family
ID=60500104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720000574.8U Expired - Fee Related CN206714738U (en) | 2017-01-03 | 2017-01-03 | A kind of blinds,eye |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206714738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903908A (en) * | 2018-07-19 | 2018-11-30 | 宋世梅 | The blinds,eye to give a test of one's eyesight |
-
2017
- 2017-01-03 CN CN201720000574.8U patent/CN206714738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903908A (en) * | 2018-07-19 | 2018-11-30 | 宋世梅 | The blinds,eye to give a test of one's eyesight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203837655U (en) | Appearance detection equipment | |
| CN206714738U (en) | A kind of blinds,eye | |
| CN106782178A (en) | A kind of outdoor large billboard | |
| CN205139036U (en) | Wheeled cloth fault colour difference detects machine | |
| CN204422442U (en) | The servicing unit of glass multi-angle optical inspection | |
| CN107731013A (en) | A kind of portable board for teaching mathematics | |
| CN205716788U (en) | A kind of rail mounted pendent lamp for stage | |
| CN209073972U (en) | A kind of interactive scientific and technological exhibition booth | |
| CN105890658A (en) | Multifunctional detection device for locker room | |
| CN204394458U (en) | A kind of vision detects glasses | |
| CN204433786U (en) | Vehicular spare parts cutting agency | |
| CN207074050U (en) | A kind of glass flatness detection means | |
| CN205581028U (en) | A device for detecting drum surface | |
| CN205946069U (en) | Stereo set frame | |
| CN205736348U (en) | Automatically glove screen process press | |
| CN209674621U (en) | Visual Communication Design instructional device | |
| CN203958340U (en) | The concealed vehicle mounted cabin of a kind of hatch door flip vertical | |
| CN208231526U (en) | A kind of intermetallic composite coating polishing machine | |
| CN204363551U (en) | A kind of telescopic exsiccata display rack | |
| CN208017351U (en) | A kind of Intelligent telescopic curtain | |
| CN205068826U (en) | Novel information technology teaching device | |
| CN204892419U (en) | Baby pull -up diaper's sieving mechanism | |
| CN205395607U (en) | Special workstation of art design | |
| CN206057209U (en) | A kind of device of infrared detection cloth quality | |
| CN205143788U (en) | Novel can climb stair formula draw -bar box |
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: 20171208 Termination date: 20190103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |