CN107048795A - A kind of eyesight detection seat - Google Patents
A kind of eyesight detection seat Download PDFInfo
- Publication number
- CN107048795A CN107048795A CN201710196947.8A CN201710196947A CN107048795A CN 107048795 A CN107048795 A CN 107048795A CN 201710196947 A CN201710196947 A CN 201710196947A CN 107048795 A CN107048795 A CN 107048795A
- Authority
- CN
- China
- Prior art keywords
- pillow bracket
- measurement bar
- elevating mechanism
- chair body
- pillow
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
Landscapes
- Eye Examination Apparatus (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention provides a kind of eyesight detection seat, including chair body, base, elevating mechanism, lift control switch, measurement bar and pillow bracket mechanism, and elevating mechanism and measurement bar compartment of terrain are installed on base, and measurement bar is vertically provided with scale；Chair body is connected with elevating mechanism and is actively sheathed in measurement bar；Lift control switch is connected with elevating mechanism, to drive chair body to be moved up and down along measurement bar；Pillow bracket mechanism includes pillow bracket and extensible member, pillow bracket is located at side of the chair body away from base, and pillow bracket is provided with a reference mark, and reference mark and the eyes for the person of giving a test of one's eyesight are located in same horizontal line, extensible member connects pillow bracket and chair body, and in stress pillow bracket can be driven to be moved along measurement bar.Above-mentioned eyesight detection seat is by lifting chair body and pillow bracket, and by observing the scale in measurement bar so that the reference mark of pillow bracket and the tested sighting target of standard visual acuity chart are located in same horizontal line, so as to improve the accuracy of eyesight detection.
Description
【Technical field】
The present invention relates to technical field of medical instruments, and in particular to a kind of eyesight detection seat.
【Background technology】
Eyesight detection requires that eyes are 5 meters with the standard straight-line distance that sighting target is detected in standard visual acuity chart, clinically very
Hardly possible is met.When surveying eyesight, especially weak-eyed eyesight tester, head automatic can be moved along during detection,
Directly shorten the distance of eyes and tested sighting target；In addition, during test, the eyes of eyesight tester can not be regarded with standard
The detected sighting target of power table keeps same level height, causes test result not accurate enough.
【The content of the invention】
For above-mentioned problem, it is necessary to which providing a kind of can improve the eyesight detection seat of eyesight detection accuracy
Chair.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of eyesight detection seat, including chair body, base, elevating mechanism, lift control switch, measurement bar and pillow
Support mechanism, the elevating mechanism and the measurement bar compartment of terrain are installed on the base, and the measurement bar is vertically set
There is scale；The chair body is connected with end of the elevating mechanism away from the base, and is actively sheathed on the survey
On gauge rod；The lift control switch is connected with the elevating mechanism, and the lift control switch controls the elevating mechanism, with
The chair body is driven to be moved up and down along the measurement bar；The pillow bracket mechanism includes pillow bracket and extensible member, the pillow bracket
Positioned at side of the chair body away from the base, the pillow bracket is provided with a reference mark, the reference mark and inspection
The eyes for surveying eyesight person are located in same horizontal line, and the extensible member connects the pillow bracket and the chair body, described flexible
Part can drive the pillow bracket to be moved along the measurement bar in stress, with by the measurement bar measure the reference mark with
The distance between ground.
Further, the lift control switch includes rising controlling switch and declines controlling switch, the rising control
Switch and the decline controlling switch are connected with the elevating mechanism.
Further, the chair body includes seat support and is connected to the chair back of the seat support side, the seat support and institute
Elevating mechanism connection is stated, the chair back is actively sheathed in the measurement bar, the opposite sides of the seat support is provided with handrail, institute
State lift control switch to be installed on the handrail, the one end of the extensible member away from the pillow bracket is with the chair back away from described
The side connection of seat support.
Further, the pillow bracket is actively sheathed in the measurement bar, and the pillow bracket, which is provided with, to be used to regard for detection
The head positioning groove of power person's pillow.
Further, the elevating mechanism is motor, including motor body and is movably connected on described motor body one end
Motor shaft, the motor body is installed on the base, and the free terminal of the motor shaft is connected with the chair body.
Further, the extensible member includes sleeve pipe, stretch rod and locking screw, one end of described sleeve pipe and the chair
Body is connected, and the stretch rod is actively inserted in described sleeve pipe, and the locking screw is bolted in described sleeve pipe and one end
Abutted with the stretch rod, the stretch rod is fixed in described sleeve pipe, the stretch rod loosens in the locking screw
When can stress slided along described sleeve pipe, the pillow bracket is installed on the stretch rod.
A kind of eyesight detection seat, including chair body, base, elevating mechanism, lift control switch, measurement bar and pillow
Support mechanism, the elevating mechanism and the measurement bar compartment of terrain are installed on the base, and the measurement bar is vertically set
There is scale；The chair body is connected with end of the elevating mechanism away from the base, and is actively sheathed on the survey
On gauge rod；The lift control switch is connected with the elevating mechanism, and the lift control switch controls the elevating mechanism, with
The chair body is driven to be moved up and down along the measurement bar；The pillow bracket mechanism is located at the chair body away from the bottom
The side of seat, the pillow bracket mechanism includes drive mechanism, driving switch and pillow bracket, and the drive mechanism is installed in the chair sheet
Be connected on body and with the pillow bracket, the driving switch be installed in the pillow bracket or the base or the chair body and with
The drive mechanism connection, the pillow bracket is provided with a reference mark, and the reference mark and the eyes for the person of giving a test of one's eyesight are located at
In same horizontal line, the pillow bracket can described in the driving lower edge in the drive mechanism measurement bar move, with pass through it is described survey
Gauge rod measures the distance between the reference mark and ground.
Further, the lift control switch includes rising controlling switch and declines controlling switch, the rising control
Switch and the decline controlling switch are connected with the elevating mechanism.
Further, the chair body includes seat support and is connected to the chair back of the seat support side, the seat support and institute
Elevating mechanism connection is stated, the chair back is actively sheathed in the measurement bar, the opposite sides of the seat support is provided with handrail, institute
State lift control switch to be installed on the handrail, the drive mechanism is installed on the chair back.
Further, the pillow bracket, which is provided with, is used for the head positioning groove for the person's of giving a test of one's eyesight pillow.
Due to using above-mentioned technical proposal, the invention has the advantages that：
The eyesight detection seat of the present invention, in use, need in prior measurement standard visual chart each row sighting target and ground it
Between distance.Eyesight tester is sitting in chair body, the head of eyesight tester is pillowed in pillow bracket by adjusting pillow bracket, with
Eyesight tester head during detection is prevented to be moved along.Again by lifting chair body, by observing in measurement bar
Scale causes the reference mark of pillow bracket and the tested sighting target of standard visual acuity chart to be located in same horizontal line.Due to the fiducial mark of pillow bracket
Note is located in same level with the eyes of eyesight tester, therefore, now, the eyes of eyesight tester also with tested sighting target position
In in same horizontal line, so as to improve the accuracy of eyesight detection.
【Brief description of the drawings】
Fig. 1 is the structural representation of the eyesight detection seat of a better embodiment of the invention.
Fig. 2 is the structural representation of the eyesight detection seat of a further embodiment of this invention.
In accompanying drawing, 100,200- eyesights detection seat, 2,8- chair bodies, 22- seat supports, the 24- chair back, 26- handrails, 3,
9- bases, 4,11- elevating mechanisms, 42- motor bodies, 44- motor shafts, 5,13- lift control switch, 52- rise controlling switch,
54- declines controlling switch, 6,14- measurement bars, 62,142- scales, 7,15- pillow brackets mechanism, 72,156- pillow brackets, 721,157- bases
Fiducial mark note, 723,158- head positionings groove, 74- extensible members, 742- sleeve pipes, 744- stretch rods, 746- locking screws, 152- drive
Motivation structure, 154- driving switch.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Fig. 1 is referred to, a kind of eyesight of first embodiment of the invention offer, which is detected, uses seat 100, including chair body 2,
Base 3, elevating mechanism 4, lift control switch 5, measurement bar 6 and pillow bracket mechanism 7.Between the elevating mechanism 4 and the measurement bar 6
It is installed in every ground on the base 3, the measurement bar 6 is vertically provided with scale 62；The chair body 2 and the lifting
End connection of the mechanism 4 away from the base 3, and be actively sheathed in the measurement bar 6；The lift control switch 5 is filled
It is located in the chair body 2, and is connected with the elevating mechanism 4, the lift control switch 5 controls the elevating mechanism 4,
To drive the chair body 2 to be moved up and down along the measurement bar 6；The pillow bracket mechanism 7 includes pillow bracket 72 and extensible member 74.
The pillow bracket 72 is sheathed in the measurement bar 6, and positioned at side of the chair body 2 away from the base 3.The pillow bracket
72 are provided with a reference mark 721, and the reference mark 721 and the eyes for the person of giving a test of one's eyesight are located in same horizontal line.It is described
Reference mark 721 can be a reference plane or a datum line.In the present embodiment, the reference mark 721 is the pillow bracket
72 top surface.The extensible member 74 connects the pillow bracket 72 and the chair body 2, the extensible member 74 can in stress band
Move the pillow bracket 72 to move along the measurement bar 6, to measure between the reference mark 721 and ground by the measurement bar 6
Distance.
In the present embodiment, the lift control switch 5 includes rising controlling switch 52 and declines controlling switch 54, institute
State rising controlling switch 52 and the decline controlling switch 54 is connected with the elevating mechanism 4, wherein, the rising control is opened
Closing 52 is used to control elevating mechanism 4 vertically to rise, and the decline controlling switch 54 is used to control elevating mechanism 4 along vertical
Direction declines.
In the present embodiment, the chair body 2 includes seat support 22 and is connected to the chair back 24 of the side of seat support 22.
The seat support 22 is connected with the elevating mechanism 4, and the chair back 24 is actively sheathed in the measurement bar 6, the seat support 22
Opposite sides be provided with handrail 26.Rising controlling switch 52 and decline controlling switch 54 compartment of terrain is installed in the handrail 26
On.
In the present embodiment, the pillow bracket 72 is actively sheathed in the measurement bar 6, and the pillow bracket 72 is provided with use
In the head positioning groove 723 for the person's of giving a test of one's eyesight pillow.In the present embodiment, head positioning groove 723 is substantially in and people's hindbrain
The arc shape groove that spoon shape matches.
In the present embodiment, the extensible member 74 includes sleeve pipe 742, stretch rod 744 and locking screw 746.The set
One end of pipe 742 is connected with side of the chair back 24 away from the base 2, and the stretch rod 744 is actively inserted in described
In sleeve pipe 742, the locking screw 746 is bolted in described sleeve pipe 742 and one end is abutted with the stretch rod 744, by institute
Stretch rod 744 is stated to be fixed in described sleeve pipe 742；The stretch rod 744 being capable of stress edge when the locking screw 746 loosens
Described sleeve pipe 742 is slided.The pillow bracket 72 is installed on the stretch rod 744.
In the present embodiment, the elevating mechanism 4 is motor, including motor body 42 and is movably connected on the motor
The motor shaft 44 of the one end of body 42.The motor body 42 is installed in the base 3, the free terminal of the motor shaft 44
It is connected with the seat support 22.
Eyesight detection seat 100 is in use, measurement in advance is to obtain on a standard visual acuity chart (not shown) often row sighting target
Height between ground.The person of giving a test of one's eyesight is sitting on eyesight detection seat 100, and the height of pillow bracket 72 is adjusted by extensible member 74
Degree so that the back side of head for the person of giving a test of one's eyesight is pillowed in the head positioning groove 723 of pillow bracket 72, to prevent eyesight tester in detection
During head be moved along.Measurement bar 6 is observed, the height between the reference mark 721 of pillow bracket 72 and ground is drawn.Assuming that right
(height between sighting target and ground labeled as 1.0 is H0) is detected labeled as 1.0 sighting target, if H0 is than the base of pillow bracket 72
Fiducial mark note 721 is high, then controls elevating mechanism 4 by rising controlling switch 52, drives chair body 2 and is connected with chair body 2
Pillow bracket 72 rise simultaneously, until between the reference mark 721 of pillow bracket 72 and ground height it is equal with H0.If H0 is than the base of pillow bracket 72
Fiducial mark note 721 is low, then controls elevating mechanism 4 by declining controlling switch 54, drives chair body 2 and is connected with chair body 2
Pillow bracket 72 decline simultaneously, until between the reference mark 721 of pillow bracket 72 and ground height it is equal with H0.Due to the benchmark of pillow bracket 72
Mark 721 and the eyes of eyesight tester are located in same level, therefore, when between the reference mark 721 of pillow bracket 72 and ground
When height is equal with H0, the reference mark 721 of pillow bracket 72, the eyes of eyesight tester are respectively positioned on together with the sighting target labeled as 1.0
On one horizontal plane.By lifting chair body 2 and pillow bracket 72, it may be such that the eyes of eyesight tester are protected from different tested sighting targets
Hold in same level, improve the accuracy of eyesight detection.
Fig. 2 is referred to, second embodiment of the invention provides a kind of eyesight detection seat 200, and its structure is real with first
The structure for applying eyesight detection seat 100 in mode is roughly the same, including chair body 8, base 9, elevating mechanism 11, rises
Controlling switch 13, measurement bar 14 and pillow bracket mechanism 15 drop.The elevating mechanism 11 and the compartment of terrain of the measurement bar 14 are installed in institute
State on base 9；The measurement bar 14 is vertically provided with scale 142；The chair body 8 and the elevating mechanism 11 are remote
End from the base 9 is connected, and is actively sheathed in the measurement bar 14；The lift control switch 13 is installed in institute
State in chair body 8, and be connected with the elevating mechanism 11, the lift control switch 13 controls the elevating mechanism 11, with
The chair body 8 is driven to be moved up and down along the measurement bar 14.
Eyesight detection seat 200 is compared with the eyesight detection in first embodiment is with seat 100, and its difference exists
In：In the present embodiment, the pillow bracket mechanism 15 includes drive mechanism 152, driving switch 154 and pillow bracket 156.The driving
Mechanism 152 is installed in the chair body 8 and is connected with the pillow bracket 156.The driving switch 154 is installed in the pillow bracket
It is connected on 156 and with the drive mechanism 152.The pillow bracket 156 is provided with a reference mark 157, the reference mark 157
It is located at the eyes for the person of giving a test of one's eyesight in same horizontal line.In the present embodiment, reference mark 157 is the top surface of pillow bracket 156.
The pillow bracket 156 can measurement bar 14 described in the driving lower edge in the drive mechanism 152 move, to pass through the measurement bar 14
Measure the distance between the reference mark 157 and ground.In the present embodiment, drive mechanism 152 is motor, and it is installed in
In chair body 8, the motor shaft of motor is connected with pillow bracket 156.The driving switch 154 (can not shown including upper driving switch
Go out) and lower driving switch (not shown).Driving switch and the lower driving switch are connected with drive mechanism 152 on this, wherein,
Driving switch is used to control drive mechanism 152 to drive pillow bracket 156 to rise on this, and driving switch is used to control drive mechanism on this
152 driving pillow brackets 156 decline.In use, drive mechanism 152 is controlled by driving switch 154, to adjust the height of pillow bracket 156,
So that the back side of head for the person of giving a test of one's eyesight is pillowed in the head positioning groove 158 of pillow bracket 156.
It is appreciated that the lift control switch 5,13 can also be installed in the base 3,9 or seat support 22, the chair back 24
On.Driving switch 154 can be arranged in base 9 or chair body 8.
It is appreciated that the structure of elevating mechanism 4,11 and drive mechanism 152 is not limited to present embodiment, as long as with lifting
Function, and can all may be used by switching the elevating mechanism of control.
It is appreciated that the lift control switch 5,13 can also be on a remote control, lift control switch 5,13
It is attached with elevating mechanism 3,11 by wireless communication mode.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (10)
1. a kind of eyesight detection seat, including chair body, it is characterised in that：The eyesight detection also includes bottom with seat
Seat, elevating mechanism, lift control switch, measurement bar and pillow bracket mechanism, the elevating mechanism and measurement bar compartment of terrain installing
On the base, the measurement bar is vertically provided with scale；The chair body is with the elevating mechanism away from described
The end connection of base, and be actively sheathed in the measurement bar；The lift control switch is connected with the elevating mechanism,
The lift control switch controls the elevating mechanism, to drive the chair body to be moved up and down along the measurement bar；Institute
Stating pillow bracket mechanism includes pillow bracket and extensible member, and the pillow bracket is located at side of the chair body away from the base, the pillow
Support is provided with a reference mark, and the reference mark and the eyes for the person of giving a test of one's eyesight are located in same horizontal line, the extensible member
The pillow bracket and the chair body are connected, the extensible member can drive the pillow bracket to be moved along the measurement bar in stress
It is dynamic, to measure the distance between described reference mark and ground by the measurement bar.
2. eyesight detection seat as claimed in claim 1, it is characterised in that：The lift control switch, which includes rising, to be controlled
Switch and decline controlling switch, the rising controlling switch and the decline controlling switch are connected with the elevating mechanism.
3. eyesight detection seat as claimed in claim 1, it is characterised in that：The chair body includes seat support and is connected to
The chair back of the seat support side, the seat support is connected with the elevating mechanism, and the chair back is actively sheathed on the measurement bar
On, the opposite sides of the seat support is provided with handrail, and the lift control switch is installed on the handrail, and the extensible member is remote
One end of the pillow bracket is connected with side of the chair back away from the seat support.
4. eyesight detection seat as claimed in claim 1, it is characterised in that：The pillow bracket is actively sheathed on the measurement
On bar, the pillow bracket, which is provided with, is used for the head positioning groove for the person's of giving a test of one's eyesight pillow.
5. eyesight detection seat as claimed in claim 1, it is characterised in that：The elevating mechanism is motor, including motor
Body and the motor shaft for being movably connected on described motor body one end, the motor body are installed on the base, the electricity
The free terminal of arbor is connected with the chair body.
6. eyesight detection seat as claimed in claim 1, it is characterised in that：The extensible member include sleeve pipe, stretch rod and
Locking screw, one end of described sleeve pipe is connected with the chair body, and the stretch rod is actively inserted in described sleeve pipe, institute
State that locking screw is bolted in described sleeve pipe and one end is abutted with the stretch rod, the stretch rod is fixed on described sleeve pipe
On, the stretch rod when the locking screw loosens can stress slided along described sleeve pipe, the pillow bracket is installed in the drawing
On boom.
7. a kind of eyesight detection seat, including chair body, it is characterised in that：The eyesight detection also includes bottom with seat
Seat, elevating mechanism, lift control switch, measurement bar and pillow bracket mechanism, the elevating mechanism and measurement bar compartment of terrain installing
On the base, the measurement bar is vertically provided with scale；The chair body is with the elevating mechanism away from described
The end connection of base, and be actively sheathed in the measurement bar；The lift control switch is connected with the elevating mechanism,
The lift control switch controls the elevating mechanism, to drive the chair body to be moved up and down along the measurement bar；Institute
Pillow bracket mechanism is stated positioned at side of the chair body away from the base, the pillow bracket mechanism includes drive mechanism, driving and opened
Close and pillow bracket, the drive mechanism is installed in the chair body and is connected with the pillow bracket, and the driving switch is installed in
It is connected on the pillow bracket or the base or the chair body and with the drive mechanism, the pillow bracket is provided with a fiducial mark
Note, the reference mark and the eyes for the person of giving a test of one's eyesight are located in same horizontal line, and the pillow bracket can be in the drive mechanism
Driving lower edge described in measurement bar movement, measure the distance between described reference mark and ground to pass through the measurement bar.
8. eyesight detection seat as claimed in claim 7, it is characterised in that：The lift control switch, which includes rising, to be controlled
Switch and decline controlling switch, the rising controlling switch and the decline controlling switch are connected with the elevating mechanism.
9. eyesight detection seat as claimed in claim 7, it is characterised in that：The chair body includes seat support and is connected to
The chair back of the seat support side, the seat support is connected with the elevating mechanism, and the chair back is actively sheathed on the measurement bar
On, the opposite sides of the seat support is provided with handrail, and the lift control switch is installed on the handrail, the drive mechanism dress
It is located on the chair back.
10. eyesight detection seat as claimed in claim 7, it is characterised in that：The pillow bracket, which is provided with, to be used for for giving a test of one's eyesight
The head positioning groove of person's pillow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196947.8A CN107048795B (en) | 2017-03-29 | 2017-03-29 | Seat for vision detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196947.8A CN107048795B (en) | 2017-03-29 | 2017-03-29 | Seat for vision detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107048795A true CN107048795A (en) | 2017-08-18 |
| CN107048795B CN107048795B (en) | 2020-06-30 |
Family
ID=59618039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196947.8A Active CN107048795B (en) | 2017-03-29 | 2017-03-29 | Seat for vision detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107048795B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209538A (en) * | 2022-01-25 | 2022-03-22 | 南阳市第二人民医院 | Vision examination device |
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| CN1585617A (en) * | 2001-11-13 | 2005-02-23 | 株式会社拓普康 | Optometric device |
| US20130099539A1 (en) * | 2011-10-19 | 2013-04-25 | Reliance Medical Products, Inc. | Ophthalmic examination chair having tilt drive assembly |
| CN202920141U (en) * | 2012-11-27 | 2013-05-08 | 杜少林 | Novel vision test lamphouse |
| CN204301632U (en) * | 2014-11-25 | 2015-04-29 | 北京市疾病预防控制中心 | Student desk and chair dip stick |
| CN205215645U (en) * | 2015-11-27 | 2016-05-11 | 林丽萍 | Ophthalmology complex treatment chair |
| CN205411561U (en) * | 2016-03-21 | 2016-08-03 | 李雪荣 | Chair is diagnose in medical nursing |
| CN205649484U (en) * | 2016-03-26 | 2016-10-19 | 郑晓岚 | Eye test indicating device |
| CN205728805U (en) * | 2016-05-04 | 2016-11-30 | 西南大学 | A kind of can cinema's seat of automatic lifting |
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2017
- 2017-03-29 CN CN201710196947.8A patent/CN107048795B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585617A (en) * | 2001-11-13 | 2005-02-23 | 株式会社拓普康 | Optometric device |
| US20130099539A1 (en) * | 2011-10-19 | 2013-04-25 | Reliance Medical Products, Inc. | Ophthalmic examination chair having tilt drive assembly |
| CN202920141U (en) * | 2012-11-27 | 2013-05-08 | 杜少林 | Novel vision test lamphouse |
| CN204301632U (en) * | 2014-11-25 | 2015-04-29 | 北京市疾病预防控制中心 | Student desk and chair dip stick |
| CN205215645U (en) * | 2015-11-27 | 2016-05-11 | 林丽萍 | Ophthalmology complex treatment chair |
| CN205411561U (en) * | 2016-03-21 | 2016-08-03 | 李雪荣 | Chair is diagnose in medical nursing |
| CN205649484U (en) * | 2016-03-26 | 2016-10-19 | 郑晓岚 | Eye test indicating device |
| CN205728805U (en) * | 2016-05-04 | 2016-11-30 | 西南大学 | A kind of can cinema's seat of automatic lifting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209538A (en) * | 2022-01-25 | 2022-03-22 | 南阳市第二人民医院 | Vision examination device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107048795B (en) | 2020-06-30 |
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