CN107125993A - A kind of seat system detected for eyesight - Google Patents
A kind of seat system detected for eyesight Download PDFInfo
- Publication number
- CN107125993A CN107125993A CN201710196576.3A CN201710196576A CN107125993A CN 107125993 A CN107125993 A CN 107125993A CN 201710196576 A CN201710196576 A CN 201710196576A CN 107125993 A CN107125993 A CN 107125993A
- Authority
- CN
- China
- Prior art keywords
- light receiver
- elevating mechanism
- guide rail
- extensible member
- seat system
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C9/00—Stools for specified purposes
-
- 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
- A47C7/62—Accessories for chairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention provides a kind of seat system detected for eyesight, including base, elevating mechanism, chair body, lift control switch, extensible member, light receiver, guide rail and infrared transmitter, elevating mechanism connect base and chair body；Lift control switch controls elevating mechanism；One end of extensible member is installed in chair body, and light receiver is installed on extensible member, and can be with the flexible vertically moving of extensible member, to cause light receiver and the eyes for the person of giving a test of one's eyesight to be located in same horizontal line；Guide rail is installed in the side of a standard visual acuity chart, and infrared transmitter can be moved along the rail, to cause infrared transmitter to be located at the tested sighting target in standard visual acuity chart in same horizontal line.When light receiver, which is moved to, to be located at the infrared transmitter on a horizontal line, elevating mechanism decommissions, now, and the eyes of eyesight tester are located in same horizontal line with tested sighting target, 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 seat system detected for eyesight.
【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 seat system of eyesight detection accuracy.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of seat system detected for eyesight, including base, elevating mechanism, chair body, lift control switch, stretch
Contracting part, light receiver, guide rail and infrared transmitter, the elevating mechanism are installed on the base；The chair body
It is connected with end of the elevating mechanism away from the base, the chair body is provided with headrest portion；The elevating control is opened
Pass is connected with the elevating mechanism, and the lift control switch controls the elevating mechanism, to drive the chair body edge perpendicular
Nogata is to moving up and down；One end of the extensible member is installed in the chair body, and the light receiver is installed in institute
State on extensible member, and can be with the flexible vertically moving of the extensible member, to cause the light receiver and detection
The eyes of eyesight person are located in same horizontal line, and the light receiver is connected with the elevating mechanism；The guide rail is along vertically
Direction is installed in the side of a standard visual acuity chart, and the infrared transmitter is connected with the guide rail, and can be along the guide rail
Motion, it is described to cause the infrared transmitter to be located at the tested sighting target in the standard visual acuity chart in same horizontal line
When infrared transmitter and the light receiver are located at same horizontal line, the light that the infrared transmitter is sent can be by
The light receiver is received, to cause elevating mechanism to decommission.
Further, the headrest portion is a head positioning groove.
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 guide rail is made of magnetic material, and the infrared transmitter is installed on a magnet base, and
Fixed by the magnet base with the guide rail using magnetic force.
Further, the infrared transmitter is detachably mounted on the guide rail by a holder.
Further, the extensible member is expansion link.
Further, the extensible member includes sleeve pipe, stretch rod and trip bolt, one end of described sleeve pipe and the chair
Body is connected, and one end of the stretch rod is actively inserted in described sleeve pipe, and the light receiver is installed in the stretching
The free terminal of bar, the trip bolt is bolted in described sleeve pipe and one end is abutted with the stretch rod, and the stretch rod exists
The trip bolt when loosening can stress moved along described sleeve pipe.
Due to using above-mentioned technical proposal, the invention has the advantages that：
The present invention's is used for the seat system that eyesight is detected, in use, eyesight tester is sitting in chair body, head pillow
Head is positioned in headrest portion, to prevent eyesight tester head during detection to be moved along.Utilize extensible member
The position of light regulating receiver so that the light receiver and the eyes for the person of giving a test of one's eyesight are located in same horizontal line.Edge
Guide rail moves infrared transmitter so that the infrared transmitter is located at same with the tested sighting target in the standard visual acuity chart
On horizontal line, then the light receiver for driving chair body by elevating mechanism and being connected with chair body is lifted, when light connects
When receipts device is moved to the infrared transmitter on a horizontal line, elevating mechanism decommissions, now, eyesight tester
Eyes and tested sighting target be located in same horizontal line, so as to improve the accuracy of eyesight detection.
【Brief description of the drawings】
Fig. 1 is used for the structural representation for the seat system that eyesight is detected for a better embodiment of the invention.
Fig. 2 is the scheme of installation of seat system middle guide and infrared transmitter shown in Fig. 1.
In accompanying drawing, 100- seat systems, 2- bases, 3- elevating mechanisms, 32- motor bodies, 34- motor shafts, 4- chair sheets
Body, 42- headrests portion, 43- seat supports, the 44- chair back, 46- handrails, 5- lift control switch, 52- rise controlling switch, 54- and decline control
Make switch, 6- extensible members, 62- sleeve pipes, 64- stretch rods, 66- trip bolts, 7- light receivers, 8- guide rails, 9- infrared lights hair
Emitter, 10- magnet bases, 200- standard visual acuity charts.
【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.
Please referring also to Fig. 1 and Fig. 2, a kind of seat system 100 detected for eyesight of embodiment of the present invention offer, are wrapped
Include base 2, elevating mechanism 3, chair body 4, lift control switch 5, extensible member 6, light receiver 7, guide rail 8 and infrared light hair
Emitter 9.The elevating mechanism 3 is installed on the base 2；The chair body 4 is with the elevating mechanism 3 away from the base
2 end connection, the chair body 4 is provided with headrest portion 42, the head for positioning eyesight tester；The elevating control
Switch 5 is connected with the elevating mechanism 3, and the lift control switch 5 controls the elevating mechanism 3, to drive the chair sheet
Body 4 is vertically moved up and down；One end of the extensible member 6 is installed in the chair body 4；The light receiver
7 are installed in the one end of the extensible member 6 away from the chair body 4, and can with the extensible member 6 it is flexible vertically
Motion, to cause the light receiver 7 and the eyes for the person of giving a test of one's eyesight to be located in same horizontal line, the light receiver 7
It is connected with the elevating mechanism 3；The guide rail 8 is vertically installed in the side of a standard visual acuity chart 200；The infrared light
Transmitter 9 is connected with the guide rail 8, and can be moved along the guide rail 8, to cause the infrared transmitter 9 and the mark
Tested sighting target in quasi- visual chart 200 is located in same horizontal line, the infrared transmitter 9 and the light receiver 7
When same horizontal line, the light that the infrared transmitter 9 is sent can be received by the light receiver 7, to rise
Descending mechanism 3 decommissions.
In the present embodiment, the elevating mechanism 3 is motor, including motor body 32 and is movably connected on the motor
The motor shaft 34 of the one end of body 32.The motor body 32 is installed on the base 2.In the present embodiment, the chair
Body 4 includes seat support 43 and is connected to the chair back 44 of the side of seat support 43.The seat support 43 is connected with the motor shaft 34.Institute
The chair back 44 is stated provided with the headrest portion 42, in the present embodiment, the headrest portion 42 is a head positioning groove.The seat support
43 opposite sides is additionally provided with handrail 46.
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 decline controlling switch 54 compartment of terrain be installed on the handrail 46, and with the motor sheet
Body 32 is connected.Wherein, the rising controlling switch 52 is used to control elevating mechanism 3 vertically to rise, described to decline control
Switch 54 is used to control elevating mechanism 3 vertically to decline.
In the present embodiment, the extensible member 6 includes sleeve pipe 62, stretch rod 64 and trip bolt 66.Described sleeve pipe 62
One end be connected with side of the chair back 44 away from the base 2.One end of the stretch rod 64 is actively inserted in described
In sleeve pipe 62.The light receiver 7 is installed in the free terminal of the stretch rod 64.The trip bolt 66 is bolted in described
On sleeve pipe 62 and one end is abutted with the stretch rod 64, to prevent the stretch rod 64 from being moved with respect to described sleeve pipe 62.It is described to draw
Boom 64 when the trip bolt 66 loosens can stress moved along described sleeve pipe 62, so as to drive the light receiver 7
It is vertically moving, to adjust the position of the light receiver 7.
In the present embodiment, the guide rail 8 is made of magnetic material, and the infrared transmitter 9 is installed in a magnetic
On power seat 10, and it is connected by magnet base 10 with guide rail 8.The infrared transmitter can be driven during 10 stress of magnet base
9 are moved along the guide rail 8, and after external force revocation, the magnet base 10 is fixed with the guide rail 8 using magnetic force.
Seat system 100 is in use, first, guide rail 8 to be installed in the side of a standard visual acuity chart 200.In use, eyesight
Tester is sitting in chair body 4, and head is pillowed to be positioned in headrest portion 42 to head, to prevent eyesight tester in detection
During head be moved along.Utilize the position of the light regulating receiver 7 of extensible member 6 so that the light receiver 7 and detection
The eyes of eyesight person are located in same horizontal line.Move infrared transmitter 9 along guide rail 8 so that the infrared transmitter 9 with
Tested sighting target in the standard visual acuity chart 200 is located in same horizontal line, then by elevating mechanism 3 drive chair body 4 and
The light receiver 7 being connected with chair body 4 is lifted, and is located at one with the infrared transmitter 9 when light receiver 7 is moved to
When on horizontal line, the light that the infrared transmitter 9 is sent is received by the light receiver 7, and elevating mechanism 3 stops fortune
Make.Now, the eyes of eyesight tester are located in same horizontal line with tested sighting target, so as to improve the accurate of eyesight detection
Property.
It is appreciated that the lift control switch 5 can also be installed on the base 2 or seat support 43, the chair back 44.
It is appreciated that the structure of elevating mechanism 3 is not limited to present embodiment, as long as with elevating function, and can pass through
The elevating mechanism 3 of switch control all may be used.
It is appreciated that the lift control switch 5 can also be on a remote control, lift control switch 5 and lifting
Mechanism 3 is attached by wireless communication mode.
It is appreciated that the structure of the extensible member 6 is not limited to present embodiment, it is in other embodiments, described flexible
Part 6 can be expansion link or extension sleeve etc..
It is appreciated that in other embodiments, the infrared transmitter 9 is detachable by a holder (not shown)
Ground is installed on the guide rail 8.In use, infrared transmitter 9 is fixed on into the guide rail 8 using the chucking power of holder
Specified location.
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 (7)
1. a kind of seat system detected for eyesight, including chair body, it is characterised in that：The chair body is provided with head
Occipitalia, the seat system also includes base, elevating mechanism, lift control switch, extensible member, light receiver, guide rail and red
Outer optical transmitting set, the elevating mechanism is installed on the base；The chair body is with the elevating mechanism away from the bottom
The end connection of seat；The lift control switch is connected with the elevating mechanism, and the lift control switch controls the lifting
Mechanism, to drive the chair body vertically to move up and down；One end of the extensible member is installed in the chair sheet
On body, the light receiver is installed on the extensible member, and can with the flexible vertically moving of the extensible member,
To cause the light receiver and the eyes for the person of giving a test of one's eyesight to be located in same horizontal line, the light receiver and the liter
Descending mechanism is connected；The guide rail is vertically installed in the side of a standard visual acuity chart, the infrared transmitter with it is described
Guide rail is connected, and can be moved along the guide rail, to cause the infrared transmitter and being tested in the standard visual acuity chart
Sighting target is located in same horizontal line, described red when the infrared transmitter is located at same horizontal line with the light receiver
The light that outer optical transmitting set is sent can be received by the light receiver, to cause elevating mechanism to decommission.
2. seat system as claimed in claim 1, it is characterised in that：The headrest portion is a head positioning groove.
3. seat system as claimed in claim 1, it is characterised in that：The lift control switch include rise controlling switch and
Decline controlling switch, the rising controlling switch and the decline controlling switch are connected with the elevating mechanism.
4. seat system as claimed in claim 1, it is characterised in that：The guide rail is made of magnetic material, described infrared
Optical transmitting set is installed on a magnet base, and is fixed by the magnet base with the guide rail using magnetic force.
5. seat system as claimed in claim 1, it is characterised in that：The infrared transmitter is detachable by a holder
Ground is installed on the guide rail.
6. the seat system as described in claim 1-5 is any, it is characterised in that：The extensible member is expansion link.
7. the seat system as described in claim 1-5 is any, it is characterised in that：The extensible member include sleeve pipe, stretch rod and
Trip bolt, one end of described sleeve pipe is connected with the chair body, and one end of the stretch rod is actively inserted in the set
In pipe, the light receiver is installed in the free terminal of the stretch rod, the trip bolt be bolted in described sleeve pipe and
One end is abutted with the stretch rod, the stretch rod when the trip bolt loosens can stress moved along described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196576.3A CN107125993B (en) | 2017-03-29 | 2017-03-29 | Seat system for vision detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196576.3A CN107125993B (en) | 2017-03-29 | 2017-03-29 | Seat system for vision detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107125993A true CN107125993A (en) | 2017-09-05 |
| CN107125993B CN107125993B (en) | 2020-06-30 |
Family
ID=59714882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196576.3A Active CN107125993B (en) | 2017-03-29 | 2017-03-29 | Seat system for vision detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107125993B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854113A (en) * | 2017-11-13 | 2018-03-30 | 王景超 | A kind of multifunctional equipment for detecting disease of eye |
| CN108433694A (en) * | 2018-02-24 | 2018-08-24 | 周应华 | It is a kind of to facilitate adjusting type to assist sight test means for ophthalmology |
| CN108433695A (en) * | 2018-02-24 | 2018-08-24 | 曾桂英 | It is a kind of to be conveniently adjusted type auxiliary sight test means for ophthalmology |
| CN112963616A (en) * | 2021-03-20 | 2021-06-15 | 南通通博设备安装工程有限公司 | Air pipe installation lifting system |
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| US7490940B2 (en) * | 2002-02-13 | 2009-02-17 | Ophthonix, Inc. | Method for determining objective refraction using wavefront sensing |
| CN202920141U (en) * | 2012-11-27 | 2013-05-08 | 杜少林 | Novel vision test lamphouse |
| CN204895182U (en) * | 2015-07-30 | 2015-12-23 | 福建农林大学 | Realize right accent seat control system of polymorphic change |
| CN205649484U (en) * | 2016-03-26 | 2016-10-19 | 郑晓岚 | Eye test indicating device |
| CN205691059U (en) * | 2016-05-31 | 2016-11-16 | 马单 | A kind of product height detection mechanism |
| 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
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| US7490940B2 (en) * | 2002-02-13 | 2009-02-17 | Ophthonix, Inc. | Method for determining objective refraction using wavefront sensing |
| CN1817295A (en) * | 2005-01-24 | 2006-08-16 | 株式会社拓普康 | Visual acuity chart displaying apparatus and optometry apparatus |
| CN202920141U (en) * | 2012-11-27 | 2013-05-08 | 杜少林 | Novel vision test lamphouse |
| CN204895182U (en) * | 2015-07-30 | 2015-12-23 | 福建农林大学 | Realize right accent seat control system of polymorphic change |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854113A (en) * | 2017-11-13 | 2018-03-30 | 王景超 | A kind of multifunctional equipment for detecting disease of eye |
| CN108433694A (en) * | 2018-02-24 | 2018-08-24 | 周应华 | It is a kind of to facilitate adjusting type to assist sight test means for ophthalmology |
| CN108433695A (en) * | 2018-02-24 | 2018-08-24 | 曾桂英 | It is a kind of to be conveniently adjusted type auxiliary sight test means for ophthalmology |
| CN108433694B (en) * | 2018-02-24 | 2020-05-26 | 邵阳爱尔眼科医院有限公司 | Convenient-to-adjust type auxiliary vision testing device for ophthalmology department |
| CN108433695B (en) * | 2018-02-24 | 2020-07-03 | 北华大学 | Be used for ophthalmology's supplementary eyesight testing arrangement of adjustment type of being convenient for |
| CN112963616A (en) * | 2021-03-20 | 2021-06-15 | 南通通博设备安装工程有限公司 | Air pipe installation lifting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107125993B (en) | 2020-06-30 |
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