CN113116542B - Lighting device for ophthalmic examination - Google Patents
Lighting device for ophthalmic examination Download PDFInfo
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- CN113116542B CN113116542B CN202110405305.0A CN202110405305A CN113116542B CN 113116542 B CN113116542 B CN 113116542B CN 202110405305 A CN202110405305 A CN 202110405305A CN 113116542 B CN113116542 B CN 113116542B
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000005286 illumination Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/20—Holders specially adapted for surgical or diagnostic appliances or instruments
- A61B50/22—Racks
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- 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
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B90/35—Supports therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The present invention relates to an illumination apparatus, and more particularly, to an illumination apparatus for ophthalmic examination. The technical problem of the invention is to provide the illumination equipment for the ophthalmic examination, which is convenient to move and operate. The technical embodiment of the present invention is an illumination device for ophthalmic examination, including: three moving wheels are provided; the adjusting mechanism is rotatably arranged between the tops of the moving wheels; the upper side of the adjusting mechanism is provided with the illuminating mechanism. The invention has the beneficial effects that: under lighting mechanism's effect, first slide bar can be controlled to people, and first slide bar can drive the second fixture block and control the removal with the light, when people adjust to suitable position, moves the pulling rod to the rear side, and the pulling rod can drive the draw-in groove and move to the rear side, and when draw-in groove and second fixture block contact cooperation, can make first slide bar and light fixed to the light is more stable when making people carry out the ophthalmic inspection.
Description
Technical Field
The present invention relates to an illumination apparatus, and more particularly, to an illumination apparatus for ophthalmic examination.
Background
With the economic development and social progress, people pay more and more attention to the health of the body, especially the concern of eye diseases is particularly prominent, so people can regularly check eyes.
The eye examination is generally divided into an ophthalmic examination and a visual examination, but the two examinations respectively have independent intervals and devices, the examination result is single, the process is complicated and repeated, the efficiency is low, the speed is slow, and the eye examination method does not meet the fast-paced work and life requirements of the modern society. At present, when a doctor carries out ophthalmologic examination, the doctor generally holds a lighting lamp to carry out examination, so that the examination time is prolonged invisibly, and the working efficiency of an examiner is reduced.
Therefore, it is highly desirable to provide an illumination device for ophthalmic examination, which is convenient to move and operate.
Disclosure of Invention
In order to overcome the defects that the prior doctors generally hold a lighting lamp to check when checking the ophthalmology, thereby prolonging the checking time virtually and reducing the working efficiency of the inspectors, the invention has the technical problems that: the illumination equipment for the ophthalmic examination is convenient to move and operate.
The technical implementation scheme of the invention is as follows: an illumination apparatus for ophthalmic examination, comprising: three moving wheels are provided; the adjusting mechanism is rotatably arranged between the tops of the moving wheels; the upper side of the adjusting mechanism is provided with the illuminating mechanism.
Further, the adjustment mechanism includes: the first connecting plate is rotatably arranged between the tops of the moving wheels; the top of the first connecting plate is provided with a first telescopic rod; the upper side of the first telescopic rod is provided with a first connecting rod in a sliding manner; the lower side of the first connecting rod is provided with three first clamping blocks at even intervals in a sliding manner, a plurality of round holes are formed in the first telescopic rod at even intervals, and the first clamping blocks are respectively matched with the round holes; first springs are connected between the first clamping blocks and the first connecting rods.
Further, the lighting mechanism includes: the upper side of the first connecting rod is provided with a first sliding chute; the middle part of the first sliding chute is provided with a first sliding rod in a sliding way; the top of the first sliding rod is provided with an illuminating lamp; the middle part of one side of the first sliding rod is provided with a first clamping block; the clamping groove is arranged on one side of the first sliding groove in a sliding mode, and the clamping groove is matched with the second clamping block; the pulling rod is symmetrically arranged on one side of the clamping groove and is in sliding fit with the first sliding groove.
Further, still including placing the subassembly, place the subassembly including: the second connecting rod is arranged on one side of the middle part of the first connecting rod; a first baffle is arranged on one side of the upper part of the second connecting rod; the first baffle plate is provided with a first connecting rod; the first fixing rods are symmetrically arranged on one side of the middle part of each first connecting rod; the first push rods are symmetrically arranged on one side of the bottom of the placing plate and are respectively in sliding fit with the first fixing rods; the second catch bar is arranged on one side of the bottom of the placing plate symmetrically.
Further, still including dustproof subassembly, dustproof subassembly is including: the top of the first baffle is symmetrically and slidably provided with a second baffle; the second sliding chutes are symmetrically arranged on the upper sides of the first baffle plates; the inner sides of the second sliding grooves are provided with second sliding rods in a sliding manner, and the second sliding rods are respectively connected with the outer sides of the second baffles; the second springs are connected between the outer sides of the second sliding rods and the second sliding grooves; the middle part of the first baffle is symmetrically and rotatably provided with a rotating shaft; the rotating rods are arranged on one sides of the rotating shafts, and the second sliding rods on the same side are respectively in sliding fit with the rotating rods; and third push rods are arranged on one sides of the lower parts of the rotating rods and are matched with the second push rods respectively.
Further, still including fixed subassembly, fixed subassembly includes: the top of the first connecting plate is provided with three third fixing rods at uniform intervals; the third slide bars are arranged on the third fixed rods in a sliding manner; the upper sides of the second connecting rods and the third sliding rods are both provided with second connecting rods in a sliding manner; the second fixing rods are symmetrically arranged on one side of the bottom of the placing plate; the middle parts of the second fixing rods are respectively rotatably provided with a reel; the inner sides of the upper parts of the second fixing rods are both provided with a third telescopic rod in a sliding manner; the third springs are connected between the third telescopic rods and the second fixed rods on the same side; the bottom parts of the third telescopic rods are provided with limiting rings; the two second connecting rods on one side and the limiting ring are connected with each other through the pull ropes through the reels, the pull ropes are matched with the limiting ring in a sliding mode, and the pull ropes are matched with the first push rod; the third fixture block is arranged on the lower side of the second connecting rod in a sliding mode at uniform intervals, and the third fixture block and the third slide rod on the same side are matched with each other; the fourth springs are connected between the third clamping block and the second connecting rod; and a blocking block is arranged between the bottoms of the third sliding rods.
Further, still include clamping component, clamping component includes: the lower part of the first telescopic rod is provided with a fixed block in a sliding manner; a fifth spring is connected between the fixed block and the first telescopic rod and sleeved on the first telescopic rod; the outer sides of the fixed blocks are uniformly provided with three second wedge-shaped blocks at intervals; the lower side of the first telescopic rod is provided with three first wedge-shaped blocks in a sliding manner at uniform intervals, and the first wedge-shaped blocks are matched with the second wedge-shaped blocks respectively; the sixth springs are connected between the first wedge-shaped block and the first telescopic rod; the clamping blocks are arranged on the outer sides of the first wedge-shaped blocks and are matched with the third slide bars respectively; one side of the fixed block is provided with a fourth telescopic rod; the sliding sleeve is arranged on the lower side of the fourth telescopic rod in a sliding mode; the pedal is arranged on the lower side of the sliding sleeve in a sliding mode, and the pedal is matched with the blocking block; and a seventh spring is connected between the pedal and the fourth telescopic rod.
Further, the moving wheel is connected with the first connecting plate through a bolt.
Compared with the prior art, the invention has the following advantages:
1. under lighting mechanism's effect, first slide bar can be controlled to people, and first slide bar can drive the second fixture block and control the removal with the light, when people adjust to suitable position, moves the pulling rod to the rear side, and the pulling rod can drive the draw-in groove and move to the rear side, and when draw-in groove and second fixture block contact cooperation, can make first slide bar and light fixed to the light is more stable when making people carry out the ophthalmic inspection.
2. Under the effect of placing the subassembly, people can place the instrument that ophthalmic examination used in placing the board, under the effect of first baffle for the instrument can not drop, and when people need use tools, the rebound second catch bar, the second catch bar can drive first catch bar and place the board rebound, makes people's operation more convenient.
3. Under fixed subassembly's effect, when blockking that the piece contacts with ground, can make this device can not freely remove, when the second connecting rod downstream simultaneously, can drive the stay cord and pass through reel rebound, when the stay cord contacts with first catch bar, can drive first catch bar rebound to make automatic second baffle of opening, improved people's work efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 3 is an enlarged view of a portion of the adjustment mechanism of the present invention.
Fig. 4 is a schematic perspective view of the illumination mechanism of the present invention.
Fig. 5 is a schematic perspective view of the placement component of the present invention.
Fig. 6 is a schematic perspective view of the dust-proof assembly of the present invention.
Fig. 7 is a perspective view of the fixing assembly of the present invention.
Fig. 8 is an enlarged view of a portion of the fixing member of the present invention.
Fig. 9 is a perspective view of the clamping assembly of the present invention.
The parts are labeled as follows: 1. a moving wheel, 2, an adjusting mechanism, 21, a first connecting plate, 22, a first telescopic rod, 23, a first clamping block, 24, a first spring, 25, a first connecting rod, 3, a lighting mechanism, 31, a first sliding chute, 32, a first sliding rod, 33, a lighting lamp, 34, a second clamping block, 35, a clamping groove, 36, a pulling rod, 4, a placing component, 41, a second connecting rod, 42, a first baffle, 43, a placing plate, 44, a first fixing rod, 45, a first pushing rod, 46, a second pushing rod, 5, a dustproof component, 51, a second baffle, 52, a second sliding rod, 53, a second sliding chute, 54, a second spring, 55, a rotating rod, 56, a third pushing rod, 57, a rotating shaft, 6, a fixing component, 61, a third sliding rod, 62, a pull rope, 63, a second fixing rod, 64, a reel, 65, a third spring, 66, a limit ring, 67, a third fixing rod, 68, a third fixing rod, 69. the third clamping block 610, the fourth spring 611, the blocking block 612, the second connecting rod 7, the clamping assembly 71, the pedal 72, the fixing block 73, the fifth spring 74, the clamping block 75, the first wedge-shaped block 76, the sixth spring 77, the second wedge-shaped block 78, the fourth telescopic rod 79, the seventh spring 710 and the sliding sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An illumination device for ophthalmologic examination, as shown in fig. 1, 2, 3 and 4, comprises three moving wheels 1, an adjusting mechanism 2 and an illumination mechanism 3, wherein the adjusting mechanism 2 is rotatably arranged between the tops of the moving wheels 1, and the illumination mechanism 3 is arranged on the upper side of the adjusting mechanism 2.
Adjustment mechanism 2 is including first connecting plate 21, first telescopic link 22, first fixture block 23, first spring 24 and first connecting rod 25, the rotary type is equipped with first connecting plate 21 between 1 top of removal wheel, first connecting plate 21 top is equipped with first telescopic link 22, first telescopic link 22 upside slidingtype is equipped with first connecting rod 25, the even interval slidingtype of first connecting rod 25 downside is equipped with three first fixture block 23, even interval division has a plurality of round holes on first telescopic link 22, first fixture block 23 respectively with the round hole between the cooperation, all be connected with first spring 24 between first fixture block 23 and the first connecting rod 25.
The illuminating mechanism 3 comprises a first sliding groove 31, a first sliding rod 32, an illuminating lamp 33, a second clamping block 34, a clamping groove 35 and a pulling rod 36, the first sliding groove 31 is formed in the upper side of the first connecting rod 25, the first sliding rod 32 is slidably arranged in the middle of the first sliding groove 31, the illuminating lamp 33 is arranged at the top of the first sliding rod 32, the second clamping block 34 is arranged in the middle of the front side of the first sliding rod 32, the clamping groove 35 is slidably arranged in the front side of the first sliding groove 31, the clamping groove 35 and the second clamping block 34 are matched with each other, the pulling rod 36 is symmetrically arranged on the left side and the right side of the front side of the clamping groove 35, and the pulling rod 36 is slidably matched with the first sliding groove 31.
People can move the device to a proper position through the moving wheel 1, in an initial state, the first clamping block 23 can clamp the circular hole at the lowest side of the first telescopic rod 22, people press the first clamping block 23 inwards, the first spring 24 is compressed, when the first clamping block 23 is separated from the circular hole on the first telescopic rod 22, people can move the first connecting rod 25 upwards, so that the device can be lifted, people loosen the first clamping block 23, when the first clamping block 23 is aligned with the circular hole at the upper side of the first telescopic rod 22, under the reset action of the first spring 24, the first clamping block 23 is driven to move outwards to reset, so that the first clamping block 23 continues to clamp the first telescopic rod 22, people can move the first sliding rod 32 leftwards and rightwards, the first sliding rod 32 can drive the second clamping block 34 and the illuminating lamp 33 to move leftwards and rightwards, when people adjust to a proper position, the pulling rod 36 is moved rearwards, the pulling rod 36 can drive the clamping groove 35 to move rearwards, when draw-in groove 35 and the contact cooperation of second fixture block 34, can make first slide bar 32 and light 33 fixed to light 33 is more stable when making people carry out the ophthalmology inspection, when inspection work finished, people moved the pulling pole 36 to the front side, and the pulling pole 36 can drive draw-in groove 35 and move to reseing to the front side, thereby draw-in groove 35 breaks away from with second fixture block 34, makes first slide bar 32 and light 33 can continue the free movement.
Example 2
Based on embodiment 1, as shown in fig. 5, 6, 7, 8 and 9, the placing device 4 further includes a placing component 4, the placing component 4 includes a second connecting rod 41, a first baffle 42, a placing plate 43, a first fixing rod 44, a first pushing rod 45 and a second pushing rod 46, the second connecting rod 41 is disposed on the rear side of the middle portion of the first connecting rod 25, the first baffle 42 is disposed on the front side of the upper portion of the second connecting rod 41, the placing plate 43 is slidably disposed on the first baffle 42, the placing plate 43 is slidably engaged with the first connecting rod 25, the first fixing rod 44 is symmetrically disposed on the front side of the middle portion of the first connecting rod 25, the first pushing rod 45 is symmetrically disposed on the front side of the bottom portion of the placing plate 43, the first pushing rod 45 is slidably engaged with the first fixing rod 44, and the second pushing rod 46 is symmetrically disposed on the rear side of the bottom portion of the placing plate 43.
People can place the instrument that ophthalmic examination used in placing board 43, under the effect of first baffle 42 for the instrument can not drop, when people need use the instrument, moves second catch bar 46 upwards, and second catch bar 46 can drive first catch bar 45 and place board 43 rebound, makes people's operation more convenient, when people loosen second catch bar 46, first catch bar 45 with place board 43 can the lapse to reseing.
The dustproof assembly 5 comprises a second baffle 51, a second sliding rod 52, a second sliding chute 53, a second spring 54, a rotating rod 55, a third pushing rod 56 and a rotating shaft 57, wherein the second baffle 51 is arranged at the top of the first baffle 42 in a bilateral symmetry sliding mode, the second sliding chute 53 is arranged at the upper side of the first baffle 42 in the bilateral symmetry sliding mode, the second sliding rod 52 is arranged at the inner side of the second sliding chute 53 in a sliding mode, the second sliding rod 52 is respectively connected with the outer side of the second baffle 51, the second spring 54 is connected between the outer side of the second sliding rod 52 and the second sliding chute 53, the rotating shaft 57 is arranged at the middle part of the first baffle 42 in a bilateral symmetry rotating mode, the rotating rod 55 is arranged at the front side of the rotating shaft 57, the second sliding rod 52 at the same side is respectively in sliding fit with the rotating rod 55, the third pushing rod 56 is arranged at the rear side of the lower part of the rotating rod 55, and the third pushing rod 56 at the same side is respectively in fit with the second pushing rod 46.
In an initial state, the second baffle 51 contacts with the first baffle 42, and the second baffle 51 is in a closed state, when the second push rod 46 moves upward to contact with the third push rod 56, the third push rod 56 can be driven to move, the third push rod 56 can drive the rotating rod 55 and the rotating shaft 57 to turn over, the rotating rod 55 can drive the second sliding rod 52 to move outward, the second spring 54 is compressed, the second sliding rod 52 can drive the second baffle 51 to move outward, the second baffle 51 is opened, so that the operation of people is more convenient, when the second push rod 46 moves downward to separate from the third push rod 56, due to the reset effect of the second spring 54, the second baffle 51 and the second sliding rod 52 can be driven to move inward to reset, and the second sliding rod 52 can drive the rotating rod 55 and the rotating shaft 57 to turn over to reset.
The fixing component 6 is further included, the fixing component 6 includes a third slide bar 61, a pull rope 62, a second fixing rod 63, reels 64, a third spring 65, a limiting ring 66, a third expansion link 67, a third fixing rod 68, a third clamping block 69, a fourth spring 610, a blocking block 611 and a second connecting rod 612, three third fixing rods 68 are evenly arranged at the top of the first connecting plate 21 at intervals, the third slide bar 61 is arranged on the third fixing rod 68 in a sliding manner, the second connecting rod 612 is arranged on the upper side of the third slide bar 61 in a sliding manner, the second fixing rod 63 is symmetrically arranged on the front side of the bottom of the placing plate 43, the reels 64 are arranged in the middle of the second fixing rod 63 in a rotating manner, the third expansion link 67 is arranged on the inner side of the upper portion of the second fixing rod 63 in a sliding manner, the third spring 65 is connected between the third expansion link 67 and the second fixing rod 63 on the same side, the limiting ring 66 is arranged on the bottom of the third expansion link 67, the two second connecting rods 612 on the front side are connected with the pull rope 62 through the reels 64, the pull rope 62 is in sliding fit with the limiting ring 66, the pull rope 62 is in mutual fit with the first push rod 45, the third clamping blocks 69 are arranged on the lower side of the second connecting rod 612 at even intervals in a sliding manner, the third clamping blocks 69 on the same side are in mutual fit with the third sliding rod 61, the fourth springs 610 are connected between the third clamping blocks 69 and the second connecting rod 612, and the blocking blocks 611 are arranged between the bottoms of the third sliding rods 61.
In the initial state, the third latch 69 will latch the circular hole at the lowest side of the third slide bar 61, when the third latch 69 is disengaged from the circular hole on the third slide bar 61, one can move the second link 612 upward to raise the second link 612, one can release the third latch 69, when the third latch 69 is aligned with the circular hole on the upper side of the third slide bar 61, due to the restoring action of the fourth spring 610, the third latch 69 will be moved outward to restore, so that the third latch 69 will continue to latch the third slide bar 61, when one steps down the blocking block 611, the blocking block 611 will drive the third slide bar 61 and the second link 612 downward, when the blocking block 611 is in contact with the ground, the device will not move freely, and when the second link 612 moves downward, the pull rope 62 will be driven upward by the reel 64, when stay cord 62 and first catch bar 45 contact, can drive first catch bar 45 and upwards remove to make automatic second baffle 51 of opening, people's work efficiency has been improved, when people loosen and block piece 611, first catch bar 45 can move to the downside, first catch bar 45 can drive stay cord 62 and move, stay cord 62 drives third slide bar 61 and second connecting rod 612 upward movement to reseing, when blocking piece 611 and being located and removing 1 upside, this device can continue to move.
The clamping device comprises a clamping assembly 7, the clamping assembly 7 comprises a pedal 71, a fixed block 72, a fifth spring 73, a clamping block 74, a first wedge block 75, a sixth spring 76, a second wedge block 77, a fourth telescopic rod 78, a seventh spring 79 and a sliding sleeve 710, the fixed block 72 is arranged at the lower part of the first telescopic rod 22 in a sliding manner, the fifth spring 73 is connected between the fixed block 72 and the first telescopic rod 22, the fifth spring 73 is sleeved on the first telescopic rod 22, three second wedge blocks 77 are uniformly arranged at intervals outside the fixed block 72, three first wedge blocks 75 are uniformly arranged at intervals on the lower side of the first telescopic rod 22 in a sliding manner, the first wedge blocks 75 are respectively matched with the second wedge blocks 77, the sixth spring 76 is connected between the first wedge blocks 75 and the first telescopic rod 22, the clamping block 74 is arranged outside the first wedge blocks 75, the clamping block 74 is respectively matched with the third sliding rod 61, the front side of the fixed block 72 is provided with a fourth telescopic rod 78, the lower side of the fourth telescopic rod 78 is provided with a sliding sleeve 710 in a sliding manner, the lower side of the sliding sleeve 710 is provided with a pedal 71 in a sliding manner, the pedal 71 is matched with the blocking block 611, and a seventh spring 79 is connected between the pedal 71 and the fourth telescopic rod 78.
In an initial state, the clamping block 74 can clamp the third slide bar 61, so that the third slide bar 61 and the blocking block 611 cannot move, when a person steps down on the pedal 71, due to the large elastic coefficient of the seventh spring 79, the fourth telescopic rod 78 and the fixed block 72 can be firstly driven to move downwards, the fifth spring 73 deforms, the fixed block 72 can drive the second wedge-shaped block 77 to move downwards, when the second wedge-shaped block 77 contacts with the first wedge-shaped block 75, the first wedge-shaped block 75 and the clamping block 74 can be driven to move inwards, the sixth spring 76 is compressed, when the clamping block 74 is separated from the third slide bar 61, the pedal 71 can continue to move downwards, the seventh spring 79 deforms, when the pedal 71 contacts with the blocking block 611, the blocking block 611 can be driven to move downwards, so that the operation of the person is more convenient, when the person loosens the pedal 71, due to the resetting effect of the seventh spring 79, the pedal 71 and the stopper 611 are driven to move upwards, meanwhile, the fixing block 72 and the second wedge-shaped block 77 are driven to move upwards under the reset action of the fifth spring 73, and when the second wedge-shaped block 77 is separated from the first wedge-shaped block 75, the first wedge-shaped block 75 and the clamping block 74 are driven to move outwards under the reset action of the sixth spring 76, so that the third slide bar 61 is continuously clamped.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. An illumination device for ophthalmologic examination, characterized in that: comprises the following steps:
three moving wheels (1), wherein the number of the moving wheels (1) is three;
the adjusting mechanism (2) is rotatably arranged between the tops of the moving wheels (1);
the lighting mechanism (3) is arranged on the upper side of the adjusting mechanism (2);
the adjusting mechanism (2) comprises:
the first connecting plate (21) is rotatably arranged between the tops of the moving wheels (1);
the top of the first connecting plate (21) is provided with a first telescopic rod (22);
the upper side of the first telescopic rod (22) is provided with a first connecting rod (25) in a sliding way;
the lower side of the first connecting rod (25) is provided with three first clamping blocks (23) in a sliding mode at uniform intervals, a plurality of round holes are formed in the first telescopic rod (22) at uniform intervals, and the first clamping blocks (23) are matched with the round holes respectively;
the first spring (24) is connected between the first clamping block (23) and the first connecting rod (25);
the illumination mechanism (3) comprises:
a first sliding chute (31) is arranged on the upper side of the first connecting rod (25);
the middle part of the first sliding chute (31) is provided with a first sliding rod (32) in a sliding way;
the top of the first sliding rod (32) is provided with an illuminating lamp (33);
a second clamping block (34) is arranged in the middle of one side of the first sliding rod (32);
the clamping groove (35) is arranged on one side of the first sliding groove (31) in a sliding mode, and the clamping groove (35) is matched with the second clamping block (34);
the pulling rod (36) is symmetrically arranged on one side of the clamping groove (35), and the pulling rod (36) is in sliding fit with the first sliding groove (31);
still including placing subassembly (4), place subassembly (4) including:
a second connecting rod (41), wherein the second connecting rod (41) is arranged on one side of the middle part of the first connecting rod (25);
a first baffle (42), wherein one side of the upper part of the second connecting rod (41) is provided with the first baffle (42);
the first baffle (42) is provided with a placing plate (43) in a sliding manner, and the placing plate (43) is matched with the first connecting rod (25) in a sliding manner;
the first fixing rod (44) is symmetrically arranged on one side of the middle part of the first connecting rod (25);
the first push rods (45) are symmetrically arranged on one side of the bottom of the placing plate (43), and the first push rods (45) are respectively in sliding fit with the first fixing rods (44);
the second pushing rods (46) are symmetrically arranged on one side of the bottom of the placing plate (43).
2. The ophthalmic examination illumination apparatus according to claim 1, wherein: still including dustproof subassembly (5), dustproof subassembly (5) including:
the top of the first baffle plate (42) is symmetrically and slidably provided with a second baffle plate (51);
the second sliding grooves (53) are symmetrically formed in the upper side of the first baffle plate (42);
the inner sides of the second sliding grooves (53) are both provided with a second sliding rod (52) in a sliding manner, and the second sliding rods (52) are respectively connected with the outer sides of the second baffles (51);
the second spring (54) is connected between the outer side of the second sliding rod (52) and the second sliding groove (53);
the rotating shaft (57) is symmetrically and rotatably arranged in the middle of the first baffle (42);
the rotating rods (55) are arranged on one sides of the rotating shafts (57), and the second sliding rods (52) on the same side are respectively in sliding fit with the rotating rods (55);
and a third push rod (56) is arranged on one side of the lower part of the rotating rod (55), and the third push rod (56) on the same side is matched with the second push rod (46) respectively.
3. The ophthalmic examination illumination apparatus according to claim 2, wherein: still including fixed subassembly (6), fixed subassembly (6) including:
the top of the first connecting plate (21) is provided with three third fixing rods (68) at uniform intervals;
the third sliding rods (61) are arranged on the third fixing rods (68) in a sliding manner;
the second connecting rods (612) are arranged on the upper sides of the second sliding rods (612) and the third sliding rods (61) in a sliding mode;
the second fixing rods (63) are symmetrically arranged on one side of the bottom of the placing plate (43);
the middle parts of the second fixing rods (63) are respectively and rotatably provided with a winding wheel (64);
the inner sides of the upper parts of the third telescopic rods (67) and the second fixing rods (63) are both provided with the third telescopic rods (67) in a sliding manner;
the third spring (65) is connected between the third telescopic rod (67) and the second fixed rod (63) on the same side;
the limiting rings (66) are arranged at the bottoms of the third telescopic rods (67);
the two second connecting rods (612) on one side of the pull rope (62) are connected with the limiting ring (66) through the winding wheel (64), the pull rope (62) is in sliding fit with the limiting ring (66), and the pull rope (62) is matched with the first push rod (45);
the third fixture blocks (69) are arranged on the lower side of the second connecting rod (612) at equal intervals in a sliding manner, and the third fixture blocks (69) on the same side are matched with the third sliding rod (61);
the fourth spring (610) is connected between the third fixture block (69) and the second connecting rod (612);
a stop block (611) is arranged between the bottoms of the third sliding rods (61).
4. The ophthalmic examination illumination apparatus according to claim 3, wherein: still including clamping component (7), clamping component (7) including:
the lower part of the first telescopic rod (22) is provided with a fixed block (72) in a sliding way;
a fifth spring (73), wherein the fifth spring (73) is connected between the fixed block (72) and the first telescopic rod (22), and the fifth spring (73) is sleeved on the first telescopic rod (22);
the outer side of the fixed block (72) is uniformly provided with three second wedge-shaped blocks (77) at intervals;
the lower side of the first telescopic rod (22) is provided with three first wedge blocks (75) in a sliding manner at uniform intervals, and the first wedge blocks (75) are matched with the second wedge blocks (77) respectively;
the sixth spring (76) is connected between the first wedge-shaped block (75) and the first telescopic rod (22);
the clamping blocks (74) are arranged on the outer sides of the first wedge-shaped blocks (75), and the clamping blocks (74) are matched with the third sliding rods (61) respectively;
a fourth telescopic rod (78), wherein one side of the fixed block (72) is provided with the fourth telescopic rod (78);
a sliding sleeve (710) is arranged on the lower side of the fourth telescopic rod (78) in a sliding manner;
the pedal (71) is arranged on the lower side of the sliding sleeve (710) in a sliding mode, and the pedal (71) is matched with the stop block (611);
and a seventh spring (79), wherein the seventh spring (79) is connected between the pedal (71) and the fourth telescopic rod (78).
5. The ophthalmic examination illumination apparatus according to claim 1, wherein: the moving wheel (1) is connected with the first connecting plate (21) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405305.0A CN113116542B (en) | 2021-04-15 | 2021-04-15 | Lighting device for ophthalmic examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405305.0A CN113116542B (en) | 2021-04-15 | 2021-04-15 | Lighting device for ophthalmic examination |
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| Publication Number | Publication Date |
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| CN113116542A CN113116542A (en) | 2021-07-16 |
| CN113116542B true CN113116542B (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110405305.0A Expired - Fee Related CN113116542B (en) | 2021-04-15 | 2021-04-15 | Lighting device for ophthalmic examination |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208677359U (en) * | 2017-12-30 | 2019-04-02 | 展峰 | A kind of eye examination tool facilitating operation |
| CN110464297B (en) * | 2019-08-01 | 2021-07-30 | 胡欣欣 | Eyelid distraction device for medical science |
| CN112057324B (en) * | 2020-08-03 | 2022-05-13 | 刘娟 | Ophthalmic eye washing device |
| CN112604069B (en) * | 2020-12-03 | 2023-06-02 | 南京唐壹信息科技有限公司 | Lifting device for infusion bottles for sickbed |
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| CN113116542A (en) | 2021-07-16 |
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