CN108652894A - A kind of adjustable type check device for ophthalmology - Google Patents
A kind of adjustable type check device for ophthalmology Download PDFInfo
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- CN108652894A CN108652894A CN201810437840.2A CN201810437840A CN108652894A CN 108652894 A CN108652894 A CN 108652894A CN 201810437840 A CN201810437840 A CN 201810437840A CN 108652894 A CN108652894 A CN 108652894A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/0018—Physician's examining tables
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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
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/06—Adjustable operating tables; Controls therefor raising or lowering of the whole table surface
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/104—Adaptations for table mobility, e.g. arrangement of wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- Veterinary Medicine (AREA)
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- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
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- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
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- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention relates to a kind of check device for ophthalmology more particularly to a kind of adjustable type check devices for ophthalmology.The present invention technical problem be：There is provided a kind of flexible structure, the use demand that can be adjusted, disclosure satisfy that different personnel, the adjustable type check device for ophthalmology that medical staff and patient's burden can be mitigated.Technical solution is：A kind of adjustable type check device for ophthalmology includes pedestal, big fixed plate, the first lifter plate, the second lifter plate, bed board, rotary shaft, worm gear, worm screw, long connecting shaft, first bearing seat, second bearing seat etc.；Big fixed plate is connected at the top of pedestal.A kind of adjustable type check device for ophthalmology provided by the present invention, flexible structure, it can be adjusted, it disclosure satisfy that the use demand of different personnel, the burden of medical staff and patient can be mitigated, be conducive to the inspection and treatment of patient, performance safety is reliable, easy to use, repair easy to maintain, maintenance and repair is at low cost.
Description
Technical field
The present invention relates to a kind of check device for ophthalmology more particularly to a kind of adjustable type inspection dresses for ophthalmology
It sets.
Background technology
The full name of ophthalmology is " eye disease training ", and ophthalmology is that research is happened at vision system, including eyeball and associated with it
Tissue there is the subjects of related disorders, German Helmholtz in 1851 to invent ophthalmoscope, ophthalmology is just really independent to become one
Door subject, the doctor that can be engaged in ophthalmology need this Among Graduates Who Major, to have and be engaged in ophthalmology in tertiary hospitals and high medical college and school
Academic program, could carry out clinical treatment and teaching, and common ophthalmology disease has：Center serosity retinopathy is done
It is eye disease, sympathetic ophthalmia, yctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, old
Presbyopia, colour blindness, heterochromia iridium, retinal pigment degeneration, central retinal artery occlusion, retinal detachment, myopia, long sight,
Pinprick, snow blindness disease, chalazion, glaucoma, muscae volitantes etc., the general inspection of eye, including accessory organs of eye and anterior chamber of eye inspection, eye are attached
Belonging to device inspection includes：The inspection of eyelid, conjunctiva, lacrimal apparatus, eyeball position and eye socket；Eyeball leading portion inspection：Before cornea, sclera
The inspection of section, anterior chamber, iris, pupil, crystal, ophthalmology commonly used equipment includes visual chart, tonometer, slit-lamp, direct/band-like
Light skiascope, clour test cards, visual field meter, read tablet lamp, A/B ultrasonic examinations instrument, optometry unit, keratometer, fundus fluorescein are made
Shadow machine, ophthalmic retrobulbar injection needle, dacryosyrinx, eyelashes pull out tweezer, retinal photocoagulation laser equipment, retina frigorimeter,
Operating bed, operating lamp, conventional extraocular surgery instrument, surgical operation microscope, micro-surgical instruments, intraocular electromagnet.
The existing fixed structure traditional for the check device generally use of ophthalmology, can not be adjusted, it is difficult to meet
The use demand of different personnel has aggravated the burden of medical staff and patient, is unfavorable for the inspection and treatment of patient, therefore there is an urgent need for
It researches and develops a kind of flexible structure, the use demand that can be adjusted, disclosure satisfy that different personnel, medical staff and disease can be mitigated
The adjustable type check device for ophthalmology of people's burden.
Invention content
In order to overcome the existing fixed structure traditional for the check device generally use of ophthalmology, can not be adjusted,
The shortcomings that being difficult to meet the use demand of different personnel, having aggravated the burden of medical staff and patient, technical problem of the invention
It is：A kind of flexible structure is provided, the use demand that can be adjusted, disclosure satisfy that different personnel, medical staff can be mitigated
With the adjustable type check device for ophthalmology of patient's burden.
Technical solution is：A kind of adjustable type check device for ophthalmology, include pedestal, big fixed plate, first liter
Drop plate, the second lifter plate, bed board, rotary shaft, worm gear, worm screw, long connecting shaft, first bearing seat, second bearing seat, big bearing,
It is big supporting rod, handle, the first big sliding sleeve, the first big screw rod, the first link block, tension spring, connecting plate, T shapes axis, sleeve, second largest
Screw rod, rotating disk, small U-shaped cover plate, big U-shaped cover plate and big cam are connected with big fixed plate, a left side for big fixed plate at the top of pedestal
Portion is provided with perforative first big groove up and down, and the right part of big fixed plate is provided with perforative second big groove up and down, the first lifter plate
Slidingtype is located in the first big groove, and the second lifter plate slidingtype is located in the second big groove, the first lifter plate and the second lifting
Plate is in contact with pedestal, and the top of the top of the first lifter plate and the second lifter plate is connected with the bottom of bed board, rotation
Axis and the middle part of big fixed plate are rotatablely connected, and the front end of rotary shaft is connected with worm gear, and worm screw is located at the lower section of worm gear, worm screw and snail
Wheel is meshed, and worm screw is arranged in long connecting shaft, the bearing interference connection in the left end and first bearing seat of long connecting shaft, and first
Bearing block is connected with the front side wall of big fixed plate, and second bearing seat is located at the right side of worm screw, the bearing in second bearing seat with
Long connecting shaft interference connection, big bearing are located at the right side of bed board, and big bearing is connect with the right end interference of long connecting shaft, and big bearing is embedding
It is located at the lower part of big supporting rod, is connected at the top of the lower end of big supporting rod and pedestal, the right end of long connecting shaft is connected with handle,
First big sliding sleeve is located at the top of handle, and the first big sliding sleeve slidingtype is sleeved on big supporting rod, the lower part on the right side of the first big sliding sleeve
It is threaded with the first big screw rod, the first big screw rod is in contact with big supporting rod, and the top on the right side of the first big sliding sleeve is connected with
One link block is connected with tension spring at the top of the first link block, is connected on the right side of the upper end of tension spring and connecting plate bottom, connecting plate
The left side of bottom is connected with the upper end of big supporting rod, and T shape axis is connected on the left of the first big sliding sleeve, and sleeve rotary type is sleeved on T
On shape axis, the screw top of sleeve is connected with the second largest screw rod, and the second largest screw rod is in contact with T shape axis, the left side wall of sleeve with
The centre position of rotating disk right side wall is connected, and the top on the left of rotating disk is connected with small U-shaped cover plate, and small U-shaped cover plate is provided with
Under perforative small rectangular channel, the lower part on the left of rotating disk is connected with big U-shaped cover plate, and big U-shaped cover plate is provided with perforative big square up and down
Shape slot, big cam are located at the rear of big fixed plate, and big cam is connected with the rear end of rotary shaft, the bottom phase of big cam and bed board
Contact.
Further include having connecting rod, link, hook, bracing wire, guide plate, the second largest sliding sleeve, in one of the embodiments,
Three big screw rods and reel, connecting rod are located at the left side of big supporting rod, and the upper end of connecting rod is connected with the bottom of the first big sliding sleeve
It connects, the lower part on the left of connecting rod is connected with link, hangs in link, and hook is connected with the upper end of bracing wire, guide plate position
In the lower section of hook, guide plate is provided with wire guide, is drawstring through wire guide, and the second largest sliding sleeve is connected on the right side of guide plate, the
Two big sliding sleeve slidingtypes are sleeved on big supporting rod, and the third-largest screw rod, the third-largest screw rod are threaded on the right side of the second largest sliding sleeve
It is in contact with big supporting rod, reel is located at the underface of guide plate, and reel fixing sleeve is in long connecting shaft, the lower end of bracing wire
It is wrapped on reel.
Further include having the first guide rod, the first guide sleeve, the first small screw, movable plate, second small in one of the embodiments,
Screw rod, the second guide rod, small casing and third small screw, the centre position on the left of rotating disk are connected with the first guide rod, the first guide sleeve
Slidingtype is sleeved on the first guide rod, and the first small screw, the first small screw and the first guide rod are threaded on front side of the first guide sleeve
It being in contact, the bottom of the first guide sleeve is connected with movable plate, and movable plate is provided with pilot hole, and pilot hole is located at the rear of the first guide sleeve,
The second small screw is threaded on the left of movable plate, the second guide rod slidingtype is located in pilot hole, the second small screw and second
Guide rod is in contact, and the upper end on the left of the second guide rod is connected with small casing, and third small screw is threaded on the left of small casing.
Further include having first bevel gear, second bevel gear, electric rotating machine and the second connection in one of the embodiments,
Block, for first bevel gear fixing sleeve in long connecting shaft, second bevel gear is located at the lower section of first bevel gear, second bevel gear and the
One bevel gear is meshed, and the upper end of electric rotating machine output shaft is connected with second bevel gear, and the bottom of electric rotating machine is connected with
Two link blocks are connected at the top of the bottom of the second link block and pedestal.
Further include having idler wheel, briquetting, positioning screw and fixed block in one of the embodiments, the bottom connection of pedestal
There are several idler wheels, the side of idler wheel to be provided with briquetting, briquetting is in contact with idler wheel, and the side wall of briquetting is connected with positioning screw,
Positioning screw is threadedly coupled with fixed block, and the top of fixed block is connected with the bottom of pedestal.
Because the present invention include pedestal, big fixed plate, the first lifter plate, the second lifter plate, bed board, rotary shaft, worm gear,
Worm screw, long connecting shaft, first bearing seat, second bearing seat, big bearing, big supporting rod, handle, the first big sliding sleeve, the first big spiral shell
Bar, the first link block, tension spring, connecting plate, T shapes axis, sleeve, the second largest screw rod, rotating disk, small U-shaped cover plate, big U-shaped cover plate and
Big cam, so medical staff can allow patient first to lie on bed board, since the height of bed board is adjustable, institute is in order to weak patient
Climbing, at this time the face of patient be located at the lower section of rotating disk, medical staff rotates handle further according to the height of oneself,
Handle drives worm screw to be rotated by long connecting shaft, and worm drive worm gear is rotated, and worm gear is driven big convex by rotary shaft
Wheel is rotated, and big cam pushes bed board upwards, so as to adjust the height and position of bed board, while can be in favor of worm and wheel
Self-locking function be fixed, after height adjusts, stop rotation to handle, so as to facilitate different heights
Medical staff check that patient, alleviate the burden of medical staff, then medical staff can be according to the size of patient
Small U-shaped cover plate and big U-shaped cover plate are selected, when patient is age adult bigger than normal, medical staff can be directly right
Rotating disk pulls downward on, and the first big sliding sleeve on the first big screw rod to be slided, when big U-shaped cover plate presses the face of patient
After firmly, then the first big screw rod is tightened and is fixed, the head of patient is fixed by big U-shaped cover plate at this time, can prevent patient
Random rolling is tampered, while the eye of patient is located in big rectangular channel, the eye progress to patient that then medical staff can be careful
It checks, when patient is young children, medical staff can rotate rotating disk, rotating disk band moving sleeve and the
Two big screw rods are rotated together, and rotating disk is rotated 180 degree, and small U-shaped cover plate is located at the surface of patient head at this time, so
The second largest screw rod is tightened into fixation again afterwards, then pulls rotating disk still further below, and small U-shaped cover plate is pressed on the head of patient, energy
Enough prevent patient from tampering random rolling, the eye of patient is located in small rectangular channel at this time, the eye to patient that medical staff can be careful
Portion is checked, after inspection, medical staff unscrews the first big screw rod, and under the pulling force effect of tension spring, first is big sliding
Set and rotating disk move upwards reset, will not stand up to interfere to patient, easy to adjust, can be suitable for different medical cares
Personnel and patient alleviate the burden of medical staff and patient using simple.
Because further including having connecting rod, link, hook, bracing wire, guide plate, the second largest sliding sleeve, the third-largest screw rod and coiling
Wheel can hang over hook on link, the second largest sliding sleeve can be big so before medical staff is to the height adjustment of bed board
It is slided on supporting rod, after sliding, the third-largest screw rod is tightened into fixation, so as to adjust the height of guide plate, guide plate
It can be that bracing wire is oriented to, prevent bracing wire from arbitrarily shaking, when medical staff rotates long connecting shaft, long connecting shaft energy
Enough reel is driven to be rotated, reel starts to be wound bracing wire, and bracing wire drives link and connecting rod by hook, with
And first big sliding sleeve moved downwardly together, so as to while to the adjustment of the height of bed board, to the height of rotating disk
It is adjusted, it is easy to adjust, it is time saving and energy saving, when that need not be adjusted simultaneously to the two, hook can be taken from link
Under, the movement of the two will not be interfered, adjustment mode is varied.
Because further include have the first guide rod, the first guide sleeve, the first small screw, movable plate, the second small screw, the second guide rod,
Small casing and third small screw, so headlamp, such as flashlight can be inserted into small casing by medical staff, then by
Three small screws tighten fixation, then can be slided to the first guide sleeve on the first guide rod, so as to adjust small casing and small square
The position of shape slot or big rectangular channel, and the first guide sleeve can rotate on the first guide rod, small casing can be turned to it is small
First small screw after adjustment, is tightened fixation by rectangular channel or the corresponding position of big rectangular channel, then can be in pilot hole
Second guide rod is slided, so as to adjust the position of small casing and small rectangular channel or big rectangular channel, after adjustment, by second
Small screw tightens fixation, then can open the flashlight in small casing, and makes flashlight to being located at small rectangular channel or big rectangle
The eye of patient in slot carries out illumination, to observe reaction of patient's pupil to light, is carried out carefully to the eye of patient
It checks.
Because further including thering is first bevel gear, second bevel gear, electric rotating machine and the second link block, first bevel gear to fix
It is sleeved in long connecting shaft, second bevel gear is located at the lower section of first bevel gear, and second bevel gear is meshed with first bevel gear, rotation
The upper end of rotating motor output shaft is connected with second bevel gear, and the bottom of electric rotating machine is connected with the second link block, the second connection
It is connected at the top of the bottom of block and pedestal, so medical staff can start electric rotating machine and operate, electric rotating machine drives
Second bevel gear is rotated, and second bevel gear drives first bevel gear to be rotated, and first bevel gear is to drive long connection
Axis is rotated, and is manually operated instead of medical staff using electric rotating machine, enhanced convenience is quick, more time saving and energy saving.
Because further including having idler wheel, briquetting, positioning screw and fixed block, the bottom of pedestal is connected with several idler wheels, rolling
The side of wheel is provided with briquetting, and briquetting is in contact with idler wheel, and the side wall of briquetting is connected with positioning screw, positioning screw and fixed block
It is threadedly coupled, the top of fixed block is connected with the bottom of pedestal, so medical staff can be carried out by the pair of rollers present invention
Mobile, when that need not move, medical staff can rotate positioning screw, and briquetting is pressed on idler wheel by positioning screw,
To prevent idler wheel from rolling, you can the present invention is fixed, securely and reliably.
A kind of adjustable type check device for ophthalmology provided by the present invention, flexible structure can be adjusted, energy
Enough meet the use demand of different personnel, the burden of medical staff and patient can be mitigated, is conducive to the inspection and treatment of patient,
Performance safety is reliable, easy to use, and repair easy to maintain, maintenance and repair is at low cost, is easy to manufacture, manufacturing cost
It is low.
Description of the drawings
Fig. 1 is the main view schematic diagram of the present invention.
Fig. 2 is the rearview structural representation of the big cam of the present invention.
Fig. 3 is the main view schematic diagram of the reel of the present invention.
Fig. 4 is the main view schematic diagram of the first guide rod of the present invention.
Fig. 5 is the main view schematic diagram of the electric rotating machine of the present invention.
Fig. 6 is the main view schematic diagram of the fixed block of the present invention.
The meaning of reference numeral in figure：1 pedestal, 2 big fixed plates, 3 first lifter plates, 4 second lifter plates, 5
Plate, 6 rotary shafts, 7 worm gears, 8 worm screws, 9 long connecting shafts, 10 first bearing seats, 11 second bearing seats, 12 big bearings, 13
Big supporting rod, 14 handles, 15 first big sliding sleeves, 16 first big screw rods, 17 first link blocks, 18 tension springs, 19 connecting plates,
20 T shape axis, 21 sleeves, the 22 second largest screw rods, 23 rotating disks, 24 small U-shaped cover plates, 25 big U-shaped cover plates, 26 big cams,
31 connecting rods, 32 links, 33 hook, 34 bracing wires, 35 guide plates, the 36 second largest sliding sleeves, 37 the third-largest screw rods, 38 around
Line wheel, 41 first guide rods, 42 first guide sleeves, 43 first small screws, 44 movable plates, 45 second small screws, 46 second lead
Bar, 47 small casings, 48 third small screws, 51 first bevel gears, 52 second bevel gears, 53 electric rotating machines, 54 second connect
Connect block, 61 idler wheels, 62 briquettings, 63 positioning screws, 64 fixed blocks, 201 first big grooves, 202 second big grooves, 241
Small rectangular channel, 251 big rectangular channels, 351 wire guides, 441 pilot holes.
Specific implementation mode
The invention will be further described for embodiment shown in below in conjunction with the accompanying drawings.
Embodiment 1
A kind of adjustable type check device for ophthalmology includes as shown in figures 1 to 6 pedestal 1, the lifting of big fixed plate 2, first
Plate 3, the second lifter plate 4, bed board 5, rotary shaft 6, worm gear 7, worm screw 8, long connecting shaft 9, first bearing seat 10, second bearing seat
11, big bearing 12, big supporting rod 13, handle 14, the first big sliding sleeve 15, the first big screw rod 16, the first link block 17, tension spring 18,
Connecting plate 19, T shapes axis 20, sleeve 21, the second largest screw rod 22, rotating disk 23, small U-shaped cover plate 24, big U-shaped cover plate 25 and big cam
26, the top of pedestal 1 is connected with big fixed plate 2, and the left part of big fixed plate 2 is provided with perforative first big groove 201 up and down, big solid
The right part of fixed board 2 is provided with perforative second big groove 202,3 slidingtype of the first lifter plate up and down and is located in the first big groove 201,
Second lifter plate, 4 slidingtype is located in the second big groove 202, and the first lifter plate 3 and the second lifter plate 4 are in contact with pedestal 1,
The top of first lifter plate 3 and the top of the second lifter plate 4 are connected with the bottom of bed board 5, rotary shaft 6 and big fixed plate 2
Middle part rotation connection, the front end of rotary shaft 6 is connected with worm gear 7, and worm screw 8 is located at the lower section of worm gear 7, and worm screw 8 nibbles with 7 phase of worm gear
It closes, worm screw 8 is arranged in long connecting shaft 9, and the left end of long connecting shaft 9 is connect with the bearing interference in first bearing seat 10, and first
Bearing block 10 is connected with the front side wall of big fixed plate 2, and second bearing seat 11 is located at the right side of worm screw 8, in second bearing seat 11
Bearing connect with 9 interference of long connecting shaft, big bearing 12 is located at the right side of bed board 5, the right end mistake of big bearing 12 and long connecting shaft 9
It is full of connection, big bearing 12 is embedded in the lower part of big supporting rod 13, and the lower end of big supporting rod 13 is connected with the top of pedestal 1, long
The right end of connecting shaft 9 is connected with handle 14, and the first big sliding sleeve 15 is located at the top of handle 14, and 15 slidingtype of the first big sliding sleeve is sleeved on
On big supporting rod 13, the lower thread on 15 right side of the first big sliding sleeve is connected with the first big screw rod 16, the first big screw rod 16 and big branch
Strut 13 is in contact, and the top on 15 right side of the first big sliding sleeve is connected with the first link block 17, the top connection of the first link block 17
There is tension spring 18, is connected on the right side of the upper end and 19 bottom of connecting plate of tension spring 18, left side and the big supporting rod of 19 bottom of connecting plate
13 upper end is connected, and the left side of the first big sliding sleeve 15 is connected with T shapes axis 20, and 21 rotary type of sleeve is sleeved on T shapes axis 20, sleeve
21 screw top is connected with the second largest screw rod 22, and the second largest screw rod 22 is in contact with T shapes axis 20, the left side wall of sleeve 21 and rotation
The centre position of 23 right side wall of turntable is connected, and the top in 23 left side of rotating disk is connected with small U-shaped cover plate 24, small U-shaped cover plate 24
It is provided with perforative small rectangular channel 241 up and down, the lower part in 23 left side of rotating disk is connected with big U-shaped cover plate 25, and big U-shaped cover plate 25 is provided with
Upper and lower perforative big rectangular channel 251, big cam 26 are located at the rear of big fixed plate 2, and big cam 26 is connected with the rear end of rotary shaft 6
It connects, big cam 26 and the bottom connection of bed board 5 touch.
Embodiment 2
A kind of adjustable type check device for ophthalmology includes as shown in figures 1 to 6 pedestal 1, the lifting of big fixed plate 2, first
Plate 3, the second lifter plate 4, bed board 5, rotary shaft 6, worm gear 7, worm screw 8, long connecting shaft 9, first bearing seat 10, second bearing seat
11, big bearing 12, big supporting rod 13, handle 14, the first big sliding sleeve 15, the first big screw rod 16, the first link block 17, tension spring 18,
Connecting plate 19, T shapes axis 20, sleeve 21, the second largest screw rod 22, rotating disk 23, small U-shaped cover plate 24, big U-shaped cover plate 25 and big cam
26, the top of pedestal 1 is connected with big fixed plate 2, and the left part of big fixed plate 2 is provided with perforative first big groove 201 up and down, big solid
The right part of fixed board 2 is provided with perforative second big groove 202,3 slidingtype of the first lifter plate up and down and is located in the first big groove 201,
Second lifter plate, 4 slidingtype is located in the second big groove 202, and the first lifter plate 3 and the second lifter plate 4 are in contact with pedestal 1,
The top of first lifter plate 3 and the top of the second lifter plate 4 are connected with the bottom of bed board 5, rotary shaft 6 and big fixed plate 2
Middle part rotation connection, the front end of rotary shaft 6 is connected with worm gear 7, and worm screw 8 is located at the lower section of worm gear 7, and worm screw 8 nibbles with 7 phase of worm gear
It closes, worm screw 8 is arranged in long connecting shaft 9, and the left end of long connecting shaft 9 is connect with the bearing interference in first bearing seat 10, and first
Bearing block 10 is connected with the front side wall of big fixed plate 2, and second bearing seat 11 is located at the right side of worm screw 8, in second bearing seat 11
Bearing connect with 9 interference of long connecting shaft, big bearing 12 is located at the right side of bed board 5, the right end mistake of big bearing 12 and long connecting shaft 9
It is full of connection, big bearing 12 is embedded in the lower part of big supporting rod 13, and the lower end of big supporting rod 13 is connected with the top of pedestal 1, long
The right end of connecting shaft 9 is connected with handle 14, and the first big sliding sleeve 15 is located at the top of handle 14, and 15 slidingtype of the first big sliding sleeve is sleeved on
On big supporting rod 13, the lower thread on 15 right side of the first big sliding sleeve is connected with the first big screw rod 16, the first big screw rod 16 and big branch
Strut 13 is in contact, and the top on 15 right side of the first big sliding sleeve is connected with the first link block 17, the top connection of the first link block 17
There is tension spring 18, is connected on the right side of the upper end and 19 bottom of connecting plate of tension spring 18, left side and the big supporting rod of 19 bottom of connecting plate
13 upper end is connected, and the left side of the first big sliding sleeve 15 is connected with T shapes axis 20, and 21 rotary type of sleeve is sleeved on T shapes axis 20, sleeve
21 screw top is connected with the second largest screw rod 22, and the second largest screw rod 22 is in contact with T shapes axis 20, the left side wall of sleeve 21 and rotation
The centre position of 23 right side wall of turntable is connected, and the top in 23 left side of rotating disk is connected with small U-shaped cover plate 24, small U-shaped cover plate 24
It is provided with perforative small rectangular channel 241 up and down, the lower part in 23 left side of rotating disk is connected with big U-shaped cover plate 25, and big U-shaped cover plate 25 is provided with
Upper and lower perforative big rectangular channel 251, big cam 26 are located at the rear of big fixed plate 2, and big cam 26 is connected with the rear end of rotary shaft 6
It connects, big cam 26 and the bottom connection of bed board 5 touch.
Further include having connecting rod 31, link 32, hook 33, bracing wire 34, guide plate 35, the second largest sliding sleeve 36, the third-largest spiral shell
Bar 37 and reel 38, connecting rod 31 are located at the left side of big supporting rod 13, the bottom of the upper end of connecting rod 31 and the first big sliding sleeve 15
Portion is connected, and the lower part in 31 left side of connecting rod is connected with link 32, and hook 33 is hung in link 32, and hook 33 is upper with bracing wire 34
End is connected, and guide plate 35 is located at the lower section of hook 33, and guide plate 35 is provided with wire guide 351, and bracing wire 34 passes through wire guide 351,
The right side of guide plate 35 is connected with the second largest sliding sleeve 36, and 36 slidingtype of the second largest sliding sleeve is sleeved on big supporting rod 13, the second largest cunning
The right side of set 36 is threaded with the third-largest screw rod 37, and the third-largest screw rod 37 is in contact with big supporting rod 13, and reel 38 is located at
The underface of guide plate 35, in long connecting shaft 9, the lower end of bracing wire 34 is wrapped on reel 38 38 fixing sleeve of reel.
Embodiment 3
A kind of adjustable type check device for ophthalmology includes as shown in figures 1 to 6 pedestal 1, the lifting of big fixed plate 2, first
Plate 3, the second lifter plate 4, bed board 5, rotary shaft 6, worm gear 7, worm screw 8, long connecting shaft 9, first bearing seat 10, second bearing seat
11, big bearing 12, big supporting rod 13, handle 14, the first big sliding sleeve 15, the first big screw rod 16, the first link block 17, tension spring 18,
Connecting plate 19, T shapes axis 20, sleeve 21, the second largest screw rod 22, rotating disk 23, small U-shaped cover plate 24, big U-shaped cover plate 25 and big cam
26, the top of pedestal 1 is connected with big fixed plate 2, and the left part of big fixed plate 2 is provided with perforative first big groove 201 up and down, big solid
The right part of fixed board 2 is provided with perforative second big groove 202,3 slidingtype of the first lifter plate up and down and is located in the first big groove 201,
Second lifter plate, 4 slidingtype is located in the second big groove 202, and the first lifter plate 3 and the second lifter plate 4 are in contact with pedestal 1,
The top of first lifter plate 3 and the top of the second lifter plate 4 are connected with the bottom of bed board 5, rotary shaft 6 and big fixed plate 2
Middle part rotation connection, the front end of rotary shaft 6 is connected with worm gear 7, and worm screw 8 is located at the lower section of worm gear 7, and worm screw 8 nibbles with 7 phase of worm gear
It closes, worm screw 8 is arranged in long connecting shaft 9, and the left end of long connecting shaft 9 is connect with the bearing interference in first bearing seat 10, and first
Bearing block 10 is connected with the front side wall of big fixed plate 2, and second bearing seat 11 is located at the right side of worm screw 8, in second bearing seat 11
Bearing connect with 9 interference of long connecting shaft, big bearing 12 is located at the right side of bed board 5, the right end mistake of big bearing 12 and long connecting shaft 9
It is full of connection, big bearing 12 is embedded in the lower part of big supporting rod 13, and the lower end of big supporting rod 13 is connected with the top of pedestal 1, long
The right end of connecting shaft 9 is connected with handle 14, and the first big sliding sleeve 15 is located at the top of handle 14, and 15 slidingtype of the first big sliding sleeve is sleeved on
On big supporting rod 13, the lower thread on 15 right side of the first big sliding sleeve is connected with the first big screw rod 16, the first big screw rod 16 and big branch
Strut 13 is in contact, and the top on 15 right side of the first big sliding sleeve is connected with the first link block 17, the top connection of the first link block 17
There is tension spring 18, is connected on the right side of the upper end and 19 bottom of connecting plate of tension spring 18, left side and the big supporting rod of 19 bottom of connecting plate
13 upper end is connected, and the left side of the first big sliding sleeve 15 is connected with T shapes axis 20, and 21 rotary type of sleeve is sleeved on T shapes axis 20, sleeve
21 screw top is connected with the second largest screw rod 22, and the second largest screw rod 22 is in contact with T shapes axis 20, the left side wall of sleeve 21 and rotation
The centre position of 23 right side wall of turntable is connected, and the top in 23 left side of rotating disk is connected with small U-shaped cover plate 24, small U-shaped cover plate 24
It is provided with perforative small rectangular channel 241 up and down, the lower part in 23 left side of rotating disk is connected with big U-shaped cover plate 25, and big U-shaped cover plate 25 is provided with
Upper and lower perforative big rectangular channel 251, big cam 26 are located at the rear of big fixed plate 2, and big cam 26 is connected with the rear end of rotary shaft 6
It connects, big cam 26 and the bottom connection of bed board 5 touch.
Further include having connecting rod 31, link 32, hook 33, bracing wire 34, guide plate 35, the second largest sliding sleeve 36, the third-largest spiral shell
Bar 37 and reel 38, connecting rod 31 are located at the left side of big supporting rod 13, the bottom of the upper end of connecting rod 31 and the first big sliding sleeve 15
Portion is connected, and the lower part in 31 left side of connecting rod is connected with link 32, and hook 33 is hung in link 32, and hook 33 is upper with bracing wire 34
End is connected, and guide plate 35 is located at the lower section of hook 33, and guide plate 35 is provided with wire guide 351, and bracing wire 34 passes through wire guide 351,
The right side of guide plate 35 is connected with the second largest sliding sleeve 36, and 36 slidingtype of the second largest sliding sleeve is sleeved on big supporting rod 13, the second largest cunning
The right side of set 36 is threaded with the third-largest screw rod 37, and the third-largest screw rod 37 is in contact with big supporting rod 13, and reel 38 is located at
The underface of guide plate 35, in long connecting shaft 9, the lower end of bracing wire 34 is wrapped on reel 38 38 fixing sleeve of reel.
Further include having the first guide rod 41, the first guide sleeve 42, the first small screw 43, movable plate 44, the second small screw 45, second
The centre position of guide rod 46, small casing 47 and third small screw 48,23 left side of rotating disk is connected with the first guide rod 41, the first guide sleeve
42 slidingtypes are sleeved on the first guide rod 41, and the front side of the first guide sleeve 42 is threaded with the first small screw 43, the first small screw 43
It is in contact with the first guide rod 41, the bottom of the first guide sleeve 42 is connected with movable plate 44, and movable plate 44 is provided with pilot hole 441, is oriented to
Hole 441 is located at the rear of the first guide sleeve 42, and the left side of movable plate 44 is threaded with the second small screw 45, the sliding of the second guide rod 46
Formula is located in pilot hole 441, and the second small screw 45 is in contact with the second guide rod 46, and the upper end on the left of the second guide rod 46 is connected with small
The left side of casing 47, small casing 47 is threaded with third small screw 48.
Embodiment 4
A kind of adjustable type check device for ophthalmology includes as shown in figures 1 to 6 pedestal 1, the lifting of big fixed plate 2, first
Plate 3, the second lifter plate 4, bed board 5, rotary shaft 6, worm gear 7, worm screw 8, long connecting shaft 9, first bearing seat 10, second bearing seat
11, big bearing 12, big supporting rod 13, handle 14, the first big sliding sleeve 15, the first big screw rod 16, the first link block 17, tension spring 18,
Connecting plate 19, T shapes axis 20, sleeve 21, the second largest screw rod 22, rotating disk 23, small U-shaped cover plate 24, big U-shaped cover plate 25 and big cam
26, the top of pedestal 1 is connected with big fixed plate 2, and the left part of big fixed plate 2 is provided with perforative first big groove 201 up and down, big solid
The right part of fixed board 2 is provided with perforative second big groove 202,3 slidingtype of the first lifter plate up and down and is located in the first big groove 201,
Second lifter plate, 4 slidingtype is located in the second big groove 202, and the first lifter plate 3 and the second lifter plate 4 are in contact with pedestal 1,
The top of first lifter plate 3 and the top of the second lifter plate 4 are connected with the bottom of bed board 5, rotary shaft 6 and big fixed plate 2
Middle part rotation connection, the front end of rotary shaft 6 is connected with worm gear 7, and worm screw 8 is located at the lower section of worm gear 7, and worm screw 8 nibbles with 7 phase of worm gear
It closes, worm screw 8 is arranged in long connecting shaft 9, and the left end of long connecting shaft 9 is connect with the bearing interference in first bearing seat 10, and first
Bearing block 10 is connected with the front side wall of big fixed plate 2, and second bearing seat 11 is located at the right side of worm screw 8, in second bearing seat 11
Bearing connect with 9 interference of long connecting shaft, big bearing 12 is located at the right side of bed board 5, the right end mistake of big bearing 12 and long connecting shaft 9
It is full of connection, big bearing 12 is embedded in the lower part of big supporting rod 13, and the lower end of big supporting rod 13 is connected with the top of pedestal 1, long
The right end of connecting shaft 9 is connected with handle 14, and the first big sliding sleeve 15 is located at the top of handle 14, and 15 slidingtype of the first big sliding sleeve is sleeved on
On big supporting rod 13, the lower thread on 15 right side of the first big sliding sleeve is connected with the first big screw rod 16, the first big screw rod 16 and big branch
Strut 13 is in contact, and the top on 15 right side of the first big sliding sleeve is connected with the first link block 17, the top connection of the first link block 17
There is tension spring 18, is connected on the right side of the upper end and 19 bottom of connecting plate of tension spring 18, left side and the big supporting rod of 19 bottom of connecting plate
13 upper end is connected, and the left side of the first big sliding sleeve 15 is connected with T shapes axis 20, and 21 rotary type of sleeve is sleeved on T shapes axis 20, sleeve
21 screw top is connected with the second largest screw rod 22, and the second largest screw rod 22 is in contact with T shapes axis 20, the left side wall of sleeve 21 and rotation
The centre position of 23 right side wall of turntable is connected, and the top in 23 left side of rotating disk is connected with small U-shaped cover plate 24, small U-shaped cover plate 24
It is provided with perforative small rectangular channel 241 up and down, the lower part in 23 left side of rotating disk is connected with big U-shaped cover plate 25, and big U-shaped cover plate 25 is provided with
Upper and lower perforative big rectangular channel 251, big cam 26 are located at the rear of big fixed plate 2, and big cam 26 is connected with the rear end of rotary shaft 6
It connects, big cam 26 and the bottom connection of bed board 5 touch.
Further include having connecting rod 31, link 32, hook 33, bracing wire 34, guide plate 35, the second largest sliding sleeve 36, the third-largest spiral shell
Bar 37 and reel 38, connecting rod 31 are located at the left side of big supporting rod 13, the bottom of the upper end of connecting rod 31 and the first big sliding sleeve 15
Portion is connected, and the lower part in 31 left side of connecting rod is connected with link 32, and hook 33 is hung in link 32, and hook 33 is upper with bracing wire 34
End is connected, and guide plate 35 is located at the lower section of hook 33, and guide plate 35 is provided with wire guide 351, and bracing wire 34 passes through wire guide 351,
The right side of guide plate 35 is connected with the second largest sliding sleeve 36, and 36 slidingtype of the second largest sliding sleeve is sleeved on big supporting rod 13, the second largest cunning
The right side of set 36 is threaded with the third-largest screw rod 37, and the third-largest screw rod 37 is in contact with big supporting rod 13, and reel 38 is located at
The underface of guide plate 35, in long connecting shaft 9, the lower end of bracing wire 34 is wrapped on reel 38 38 fixing sleeve of reel.
Further include having the first guide rod 41, the first guide sleeve 42, the first small screw 43, movable plate 44, the second small screw 45, second
The centre position of guide rod 46, small casing 47 and third small screw 48,23 left side of rotating disk is connected with the first guide rod 41, the first guide sleeve
42 slidingtypes are sleeved on the first guide rod 41, and the front side of the first guide sleeve 42 is threaded with the first small screw 43, the first small screw 43
It is in contact with the first guide rod 41, the bottom of the first guide sleeve 42 is connected with movable plate 44, and movable plate 44 is provided with pilot hole 441, is oriented to
Hole 441 is located at the rear of the first guide sleeve 42, and the left side of movable plate 44 is threaded with the second small screw 45, the sliding of the second guide rod 46
Formula is located in pilot hole 441, and the second small screw 45 is in contact with the second guide rod 46, and the upper end on the left of the second guide rod 46 is connected with small
The left side of casing 47, small casing 47 is threaded with third small screw 48.
Further include having first bevel gear 51, second bevel gear 52, electric rotating machine 53 and the second link block 54, first bevel gear
For 51 fixing sleeves in long connecting shaft 9, second bevel gear 52 is located at the lower section of first bevel gear 51, and second bevel gear 52 and first is bored
Gear 51 is meshed, and the upper end of 53 output shaft of electric rotating machine is connected with second bevel gear 52, the bottom connection of electric rotating machine 53
There are the second link block 54, the bottom of the second link block 54 to be connected with the top of pedestal 1.
Further include having idler wheel 61, briquetting 62, positioning screw 63 and fixed block 64, the bottom of pedestal 1 is connected with several rollings
Wheel 61, the side of idler wheel 61 is provided with briquetting 62, and briquetting 62 is in contact with idler wheel 61, and the side wall of briquetting 62 is connected with positioning screw
63, positioning screw 63 is threadedly coupled with fixed block 64, and the top of fixed block 64 is connected with the bottom of pedestal 1.
Because the present invention includes pedestal 1, big fixed plate 2, the first lifter plate 3, the second lifter plate 4, bed board 5, rotary shaft
6, worm gear 7, worm screw 8, long connecting shaft 9, first bearing seat 10, second bearing seat 11, big bearing 12, big supporting rod 13, handle 14,
It is first big sliding sleeve 15, the first big screw rod 16, the first link block 17, tension spring 18, connecting plate 19, T shapes axis 20, sleeve 21, second largest
Screw rod 22, rotating disk 23, small U-shaped cover plate 24, big U-shaped cover plate 25 and big cam 26, so medical staff can allow patient first to lie
On bed board 5, since the height of bed board 5 is adjustable, in order to weak patient climbing, at this time the face of patient be located at rotating disk
23 lower section, medical staff rotate handle 14 further according to the height of oneself, and handle 14 drives worm screw by long connecting shaft 9
8 are rotated, and worm screw 8 drives worm gear 7 to be rotated, and worm gear 7 drives big cam 26 to be rotated by rotary shaft 6, big cam
26 pairs of bed boards 5 push upwards, so as to adjust the height and position of bed board 5, while can be in favor of the self-locking function of worm screw 8 and worm gear 7
It is fixed, after height adjusts, stops the rotation to handle 14, so as to facilitate the medical care people of different heights
Member checks patient alleviate the burden of medical staff, then medical staff can be according to the size of patient to small U-shaped cover
Plate 24 and big U-shaped cover plate 25 are selected, and when patient is age adult bigger than normal, medical staff can be directly to rotating disk
23 pull downward on, and the first big sliding sleeve 15 on the first big screw rod 16 to be slided, when big U-shaped cover plate 25 is by the face of patient
After pushing down, then the first big screw rod 16 is tightened and is fixed, the head of patient is fixed by big U-shaped cover plate 25 at this time, Neng Goufang
Only patient tampers random rolling, while the eye of patient is located in big rectangular channel 251, and then medical staff can be careful to patient's
Eye is checked, when patient is young children, medical staff can rotate rotating disk 23, rotating disk 23
Band moving sleeve 21 and the second largest screw rod 22 are rotated together, and rotating disk 23 is rotated 180 degree, at this time small U-shaped cover plate 24
In the surface of patient head, the second largest screw rod 22 is then tightened into fixation again, then pulls rotating disk 23 still further below, and will be small
U-shaped cover plate 24 is pressed on the head of patient, can prevent patient from tampering random rolling, and the eye of patient is located in small rectangular channel 241 at this time,
Medical staff can the careful eye to patient check that after inspection, medical staff twists the first big screw rod 16
Pine, under the pulling force effect of tension spring 18, the first big sliding sleeve 15 and rotating disk 23 move upwards reset, will not stand up to make to patient
It is easy to adjust at interference, different medical staff and patient can be suitable for and alleviate medical staff and patient using simple
Burden.
Because further including having connecting rod 31, link 32, hook 33, bracing wire 34, guide plate 35, the second largest sliding sleeve 36, third
Hook 33 can be hung over link 32 by big screw rod 37 and reel 38 so before medical staff is to the height adjustment of bed board 5
On, the second largest sliding sleeve 36 can be slided on big supporting rod 13, and after sliding, the third-largest screw rod 37 is tightened fixation,
So as to adjust the height of guide plate 35, guide plate 35 can be that bracing wire 34 is oriented to, and prevent bracing wire 34 from arbitrarily shaking, work as medical care
When personnel rotate long connecting shaft 9, long connecting shaft 9 can drive reel 38 to be rotated, and reel 38 starts to drawing
Line 34 is wound, bracing wire 34 by hook 33 drive links 32 and connecting rod 31 and the first big sliding sleeve 15 downwardly together into
Row movement, it is easy to adjust so as to while the height to bed board 5 adjusts, be adjusted to the height of rotating disk 23, it saves
Shi Shengli can remove hook 33 when that need not be adjusted simultaneously to the two from link 32, will not be to the fortune of the two
Dynamic to interfere, adjustment mode is varied.
Because further include have the first guide rod 41, the first guide sleeve 42, the first small screw 43, movable plate 44, the second small screw 45,
Second guide rod 46, small casing 47 and third small screw 48, thus medical staff can by headlamp, such as flashlight be inserted into it is small
In casing 47, third small screw 48 is then tightened into fixation, then first guide sleeve 42 can be slided on the first guide rod 41
Dynamic, so as to adjust the position of small casing 47 and small rectangular channel 241 or big rectangular channel 251, and the first guide sleeve 42 can be first
It is rotated on guide rod 41, small casing 47 can be turned to position corresponding with small rectangular channel 241 or big rectangular channel 251, adjusted
First small screw 43 is tightened fixation by Bi Hou, then can be slided to the second guide rod 46 in pilot hole 441, to adjust
The position of whole small casing 47 and small rectangular channel 241 or big rectangular channel 251, after adjustment, fixation is tightened by the second small screw 45,
Then the flashlight in small casing 47 can be opened, and makes flashlight to the disease in small rectangular channel 241 or big rectangular channel 251
The eye of people carries out illumination, and to observe reaction of patient's pupil to light, double check is carried out to the eye of patient.
Because further including having first bevel gear 51, second bevel gear 52, electric rotating machine 53 and the second link block 54, the first cone
For 51 fixing sleeve of gear in long connecting shaft 9, second bevel gear 52 is located at the lower section of first bevel gear 51, second bevel gear 52 and
One bevel gear 51 is meshed, and the upper end of 53 output shaft of electric rotating machine is connected with second bevel gear 52, the bottom of electric rotating machine 53
It is connected with the second link block 54, the bottom of the second link block 54 is connected with the top of pedestal 1, so medical staff can start
Electric rotating machine 53 is operated, and electric rotating machine 53 drives second bevel gear 52 to be rotated, and second bevel gear 52 drives the first cone
Gear 51 is rotated, and first bevel gear 51 replaces medical care people to drive long connecting shaft 9 to be rotated, using electric rotating machine 53
Member's manual operation, enhanced convenience is quick, more time saving and energy saving.
Because further including having idler wheel 61, briquetting 62, positioning screw 63 and fixed block 64, the bottom of pedestal 1 is connected with several
The side of a idler wheel 61, idler wheel 61 is provided with briquetting 62, and briquetting 62 is in contact with idler wheel 61, and the side wall of briquetting 62 is connected with positioning
Screw rod 63, positioning screw 63 are threadedly coupled with fixed block 64, and the top of fixed block 64 is connected with the bottom of pedestal 1, so doctor
Shield personnel can move the present invention by idler wheel 61, and when that need not move, medical staff can be to positioning screw 63
It is rotated, briquetting 62 is pressed on idler wheel 61 by positioning screw 63, to prevent idler wheel 61 from rolling, you can consolidate to the present invention
It is fixed, securely and reliably.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should
Understand, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention
And range.
Claims (5)
1. a kind of adjustable type check device for ophthalmology, which is characterized in that include pedestal, big fixed plate, the first lifting
It is plate, the second lifter plate, bed board, rotary shaft, worm gear, worm screw, long connecting shaft, first bearing seat, second bearing seat, big bearing, big
Supporting rod, handle, the first big sliding sleeve, the first big screw rod, the first link block, tension spring, connecting plate, T shapes axis, sleeve, the second largest spiral shell
Bar, rotating disk, small U-shaped cover plate, big U-shaped cover plate and big cam are connected with big fixed plate, the left part of big fixed plate at the top of pedestal
It is provided with perforative first big groove up and down, the right part of big fixed plate is provided with perforative second big groove up and down, and the first lifter plate is slided
Dynamic formula is located in the first big groove, and the second lifter plate slidingtype is located in the second big groove, the first lifter plate and the second lifter plate
It is in contact with pedestal, the top of the top of the first lifter plate and the second lifter plate is connected with the bottom of bed board, rotary shaft
It is rotatablely connected with the middle part of big fixed plate, the front end of rotary shaft is connected with worm gear, and worm screw is located at the lower section of worm gear, worm and wheel
It is meshed, worm screw is arranged in long connecting shaft, the bearing interference connection in the left end and first bearing seat of long connecting shaft, first axle
Bearing is connected with the front side wall of big fixed plate, and second bearing seat is located at the right side of worm screw, the bearing in second bearing seat and length
Connecting shaft interference connects, and big bearing is located at the right side of bed board, and big bearing is connect with the right end interference of long connecting shaft, and big bearing is embedded
In the lower part of big supporting rod, it is connected at the top of the lower end of big supporting rod and pedestal, the right end of long connecting shaft is connected with handle, the
One big sliding sleeve is located at the top of handle, and the first big sliding sleeve slidingtype is sleeved on big supporting rod, the lower part spiral shell on the right side of the first big sliding sleeve
Line is connected with the first big screw rod, and the first big screw rod is in contact with big supporting rod, and the top on the right side of the first big sliding sleeve is connected with first
Link block is connected with tension spring at the top of the first link block, is connected on the right side of the upper end of tension spring and connecting plate bottom, connecting plate bottom
The left side in portion is connected with the upper end of big supporting rod, and T shape axis is connected on the left of the first big sliding sleeve, and sleeve rotary type is sleeved on T shapes
On axis, the screw top of sleeve is connected with the second largest screw rod, and the second largest screw rod is in contact with T shape axis, the left side wall of sleeve and rotation
The centre position of turntable right side wall is connected, and the top on the left of rotating disk is connected with small U-shaped cover plate, and small U-shaped cover plate is provided with up and down
Perforative small rectangular channel, the lower part on the left of rotating disk are connected with big U-shaped cover plate, and big U-shaped cover plate is provided with perforative big rectangle up and down
Slot, big cam are located at the rear of big fixed plate, and big cam is connected with the rear end of rotary shaft, the bottom connection of big cam and bed board
It touches.
2. a kind of adjustable type check device for ophthalmology according to claim 1, which is characterized in that further include having company
Extension bar, link, hook, bracing wire, guide plate, the second largest sliding sleeve, the third-largest screw rod and reel, connecting rod are located at big supporting rod
Left side, the upper end of connecting rod are connected with the bottom of the first big sliding sleeve, and the lower part on the left of connecting rod is connected with link, and hook is hung over
In link, hook is connected with the upper end of bracing wire, and guide plate is located at the lower section of hook, and guide plate is provided with wire guide, is drawstring through
Wire guide is connected with the second largest sliding sleeve on the right side of guide plate, and the second largest sliding sleeve slidingtype is sleeved on big supporting rod, the second largest sliding sleeve
Right side be threaded with the third-largest screw rod, the third-largest screw rod is in contact with big supporting rod, reel be located at guide plate just under
Side, in long connecting shaft, the lower end of bracing wire is wrapped on reel reel fixing sleeve.
3. a kind of adjustable type check device for ophthalmology according to claim 2, which is characterized in that further include having
One guide rod, the first guide sleeve, the first small screw, movable plate, the second small screw, the second guide rod, small casing and third small screw, rotation
The face left centre position of side is connected with the first guide rod, and the first guide sleeve slidingtype is sleeved on the first guide rod, the front side spiral shell of the first guide sleeve
Line is connected with the first small screw, and the first small screw is in contact with the first guide rod, and the bottom of the first guide sleeve is connected with movable plate, activity
Plate is provided with pilot hole, and pilot hole is located at the rear of the first guide sleeve, is threaded with the second small screw on the left of movable plate, second leads
Bar slidingtype is located in pilot hole, and the second small screw is in contact with the second guide rod, and the upper end on the left of the second guide rod is connected with small set
It manages, third small screw is threaded on the left of small casing.
4. a kind of adjustable type check device for ophthalmology according to claim 3, which is characterized in that further include having
One bevel gear, second bevel gear, electric rotating machine and the second link block, first bevel gear fixing sleeve is in long connecting shaft, the second cone
Gear is located at the lower section of first bevel gear, and second bevel gear is meshed with first bevel gear, the upper end of electric rotating machine output shaft with
Second bevel gear is connected, and the bottom of electric rotating machine is connected with the second link block, the bottom of the second link block and the top of pedestal
It is connected.
5. a kind of adjustable type check device for ophthalmology according to claim 4, which is characterized in that further include having rolling
The bottom of wheel, briquetting, positioning screw and fixed block, pedestal is connected with several idler wheels, and the side of idler wheel is provided with briquetting, briquetting
Be in contact with idler wheel, the side wall of briquetting is connected with positioning screw, and positioning screw is threadedly coupled with fixed block, the top of fixed block with
The bottom of pedestal is connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437840.2A CN108652894A (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable type check device for ophthalmology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437840.2A CN108652894A (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable type check device for ophthalmology |
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| CN108652894A true CN108652894A (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810437840.2A Pending CN108652894A (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable type check device for ophthalmology |
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| CN111956445A (en) * | 2020-08-25 | 2020-11-20 | 华北理工大学 | Clamping device for oral cavity restoration |
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Application publication date: 20181016 |
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