CN208319188U - A kind of rafractive - Google Patents
A kind of rafractive Download PDFInfo
- Publication number
- CN208319188U CN208319188U CN201721136325.8U CN201721136325U CN208319188U CN 208319188 U CN208319188 U CN 208319188U CN 201721136325 U CN201721136325 U CN 201721136325U CN 208319188 U CN208319188 U CN 208319188U
- Authority
- CN
- China
- Prior art keywords
- main body
- display screen
- connecting rod
- optometry
- pedestal
- 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
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Abstract
The utility model relates to a kind of rafractives, including pedestal, control unit, optometry unit main body, display screen and head supporting frame, described control unit is set to the upper surface of the pedestal, the optometry unit main body is set to above the pedestal, the display screen is set to immediately ahead of the optometry unit main body, the head supporting frame is set to behind the optometry unit main body, is flexibly connected between the display screen and optometry unit main body by two linkage units, and the two linkage unit bilateral symmetries are distributed.Utility model has the advantages that linkage unit is equipped between the display screen and optometry unit ontology of the rafractive, convenient for adjusting the angle and height of display screen, using comfortable.
Description
Technical field
The utility model relates to a kind of rafractives, belong to medical optometry equipment field.
Background technique
Rafractive is the objective optometry equipment of electronization, is that examination of refraction technology and electronic computer technology combine
Product.Subjective judgement when measurement without clinician and examinee objectively assesses dioptric by the standard being previously set
Parameter.Since computerized optometry is simple, quick, learning cycle is short, it is suitable for quick obtaining objective refraction degree and as subjective refraction
Starting point or for daily eye health care screening.Refractive diopter can be also shown and printed automatically after optometry, this method is easy to operate,
Speed is fast.Since the display equipment of existing rafractive is mostly fixed on optometry unit, the angle of display screen is unadjustable,
It is to maintain a posture to watch display screen attentively for a long time that optist works daily, therefore, is easy to make one fatigue, DOMS very
To causing cervical spondylosis etc..
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of rafractive, not only adjustable display
The inclination angle of screen can also adjust height of display straight up or straight down.
The technical solution of the utility model is as follows:
A kind of rafractive, including pedestal, control unit, optometry unit main body, display screen and head supporting frame, it is described
Control unit is set to the upper surface of the pedestal, and the optometry unit main body is set to above the pedestal, and the display screen is set to institute
It states immediately ahead of optometry unit main body, the head supporting frame is set to behind the optometry unit main body, the display screen and optometry unit
It is flexibly connected between main body by two linkage units, two linkage units bilateral symmetry is distributed；The display screen back side and optometry
The front of instrument main body is equipped with the groove for accommodating the linkage unit；The cunning that each linkage unit is equipped with two sliding blocks by one
Rail, two fixing seats, a first connecting rod, a second connecting rod and a connection piece composition；The sliding rail is set to the display screen back side
Groove in, two fixing seats are set in the groove in the optometry unit main body and distribution up and down, the first connecting rod are equipped with and one open
Slot, the second connecting rod are equipped with a through-hole, and the connector passes through the fluting and through-hole connects first connecting rod and second connecting rod
It is connected together, the two of the first connecting rod and second connecting rod are hinged with the fixing seat respectively with side, and in addition two the same as side point
It is not hinged with the sliding block.
More preferably, the display screen back side and the front of optometry unit main body also open up one for wearing data line respectively
Circular hole.
More preferably, the slot bottom of the sliding rail and the bottom surface of sliding block are equipped with a frictional layer.
More preferably, described control unit includes contact type panel and rocking bar, and the contact type panel fits in the pedestal
Upper surface, the rocking bar stands on the pedestal, and the rocking bar includes measurement switch and adjusting knob, and the measurement is switched and set
In the upper end of the rocking bar, the adjusting knob is set to the side of the rocking bar.
More preferably, the head supporting frame includes chin support and forehead supports, described chin support one end and the bottom
Seat connection, the other end are connect with the forehead supports.
The utility model has the following beneficial effects:
Once, the rafractive is not required to mydriasis can measure the degree of dioptric rapidly, it is relatively accurate to provide for eyeglass correction
Refractive diopter and interocular distance；
Two, linkage unit is equipped between the display screen of the rafractive and optometry unit ontology, convenient for adjusting display screen
Angle and height, using comfortable.
Detailed description of the invention
Fig. 1 is a kind of rafractive structural schematic diagram of the utility model；
Fig. 2 is a kind of rearview of rafractive display screen of the utility model；
Fig. 3 is a kind of rafractive optometry unit ontology upper groove schematic diagram of the utility model；
Fig. 4 is a kind of rafractive connection unit schematic diagram of the utility model.
Appended drawing reference indicates in figure are as follows:
10- pedestal, 20- control unit, 30- optometry unit main body, 40- display screen, 50- head supporting frame, 70- groove, 80-
Circular hole, 21- contact type panel, 22- rocking bar, 221- measurement switch, 222- adjusting knob, 51- chin support, 52- forehead supports,
61- sliding rail, 62- sliding block, 63- fixing seat, 64- first connecting rod, 641- fluting, 65- second connecting rod, 651- through-hole, 66- connection
Part, 67- frictional layer.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
A kind of rafractive referring to FIG. 1 to FIG. 4, including pedestal 10, control unit 20, optometry unit main body 30, display
Screen 40 and head supporting frame 50, described control unit 20 are set to the upper surface of the pedestal 10, and the optometry unit main body 30 is set
Above the pedestal 10, the display screen 40 is set to 30 front of optometry unit main body, and the head supporting frame 50 is set to
Behind the optometry unit main body 30, it is flexibly connected between the display screen 40 and optometry unit main body 30 by two linkage units,
Two linkage units bilateral symmetry is distributed；40 back side of display screen and the front of optometry unit main body 30 are equipped with for accommodating
State the groove 70 of linkage unit；Sliding rail 61, two fixing seats 63, a first connecting rod that each linkage unit is equipped with two sliding blocks 62 by one
64, a second connecting rod 65 and a connection piece 66 form, and the sliding rail 61 is set in the groove 70 at 40 back side of display screen, and two
Fixing seat 63 is set in the groove 70 in the optometry unit main body 30 and distribution up and down, and the first connecting rod 64 is equipped with a fluting
641, the second connecting rod 65 is equipped with a through-hole 651, and the connector 66 passes through the fluting 641 and through-hole 651 connects first
Bar 64 and second connecting rod 65 link together, the first connecting rod 64 and second connecting rod 65 two with side respectively with the fixation
Seat 63 is hinged, and in addition two is hinged with the sliding block 62 respectively with side.
The angle that display screen 40 can be changed by two linkage units, can also adjust the height of display screen 40: when aobvious
When display screen 40 needs to adjust, one end of the first connecting rod 64 and second connecting rod 65 is rotated around the fixing seat 63, and is passed through
Fluting 641 on the first connecting rod 64 changes the relative position between first connecting rod 64 and second connecting rod 65, and described first connects
The other end of bar 64 and second connecting rod 65 realizes the adjustment of adaptability position by sliding of the sliding block 62 on sliding rail 61.
In in this implementation, when being transmitted between display screen 40 and optometry unit main body 30 by data line, in the display
The front for shielding 40 back sides and optometry unit main body 30 also opens up a circular hole 80 respectively.
The slot bottom of the sliding rail 61 and the bottom surface of sliding block 62 are equipped with a frictional layer 67, and the purpose is to increase sliding block 62 and slide
Resistance between rail 61 slides after preventing screen position from adjusting.
Described control unit 20 includes contact type panel 21 and rocking bar 22, and the contact type panel 21 fits in the pedestal
10 upper surface, the rocking bar 22 are stood on the pedestal 10, and the rocking bar 22 includes measuring switch 221 and adjusting knob 222,
The measurement switch 221 is set to the upper end of the rocking bar 22, and the adjusting knob 222 is set to the side of the rocking bar 22.
The head supporting frame 50 includes chin support 51 and forehead supports 52, described 51 one end of chin support and the bottom
Seat 10 connects, and the other end is connect with the forehead supports 52.
When optometry, patient's chin is placed in the chin support 51, forehead is placed in the forehead supports 52, and by described
Adjusting knob 222 adjusts the chin support 51.The display screen 40 is pulled, is adjusted to suitable position, and passes through the touch
The setting of formula panel 21 and operation rafractive, the rocking bar 22 is for controlling alignment and focusing.
A kind of rafractive of the utility model has the advantages that
Once, the rafractive is not required to mydriasis can measure the degree of dioptric rapidly, it is relatively accurate to provide for eyeglass correction
Refractive diopter and interocular distance；
Two, the rafractive is equipped with linkage unit, convenient for adjusting the angle and height of display screen, using comfortable.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of rafractive, including pedestal (10), control unit (20), optometry unit main body (30), display screen (40) and
Head supporting frame (50), described control unit (20) are set to the upper surface of the pedestal (10), and the optometry unit main body (30) sets
Above the pedestal (10), the display screen (40) is set to immediately ahead of the optometry unit main body (30), the head supporting frame
(50) be set to the optometry unit main body (30) below, it is characterised in that: the display screen (40) and optometry unit main body (30) it
Between by two linkage units be flexibly connected, two linkage units bilateral symmetry be distributed；Display screen (40) back side and optometry unit
The front of main body (30) is equipped with the groove (70) for accommodating the linkage unit；Each linkage unit is equipped with two sliding blocks by one
(62) sliding rail (61), two fixing seats (63), a first connecting rod (64), a second connecting rod (65) and a connection piece (66) group
At；The sliding rail (61) is set in the groove (70) at the display screen (40) back side, and two fixing seats (63) are set to the optometry unit
In groove (70) in main body (30) and distribution up and down, the first connecting rod (64) are equipped with fluting (641), the second connecting rod
(65) through-hole (651) are equipped with, the connector (66) passes through the fluting (641) and through-hole (651) for first connecting rod (64)
Link together with second connecting rod (65), the first connecting rod (64) and second connecting rod (65) two with side respectively with it is described solid
Hingedly, in addition two is hinged with the sliding block (62) respectively with side for reservation (63).
2. a kind of rafractive according to claim 1, it is characterised in that: display screen (40) back side and optometry
The front of instrument main body (30) also opens up one for wearing the circular hole (80) of data line respectively.
3. a kind of rafractive according to claim 1, it is characterised in that: the slot bottom and sliding block of the sliding rail (61)
(62) bottom surface is equipped with a frictional layer (67).
4. a kind of rafractive according to claim 1, it is characterised in that: described control unit (20) includes touch
Panel (21) and rocking bar (22), the contact type panel (21) fit in the upper surface of the pedestal (10), the rocking bar (22)
It stands on the pedestal (10), the rocking bar (22) includes measurement switch (221) and adjusting knob (222), the measurement switch
(221) it is set to the upper end of the rocking bar (22), the adjusting knob (222) is set to the side of the rocking bar (22).
5. a kind of rafractive according to claim 1, it is characterised in that: the head supporting frame (50) includes chin
Bracket (51) and forehead supports (52), described chin support (51) one end are connect with the pedestal (10), the other end and it is described before
Volume bracket (52) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136325.8U CN208319188U (en) | 2017-09-06 | 2017-09-06 | A kind of rafractive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136325.8U CN208319188U (en) | 2017-09-06 | 2017-09-06 | A kind of rafractive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208319188U true CN208319188U (en) | 2019-01-04 |
Family
ID=64787503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136325.8U Expired - Fee Related CN208319188U (en) | 2017-09-06 | 2017-09-06 | A kind of rafractive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208319188U (en) |
-
2017
- 2017-09-06 CN CN201721136325.8U patent/CN208319188U/en not_active Expired - Fee Related
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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: 20190104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |