The content of the invention
For the above situation, to overcome the defect of prior art, the invention provides a kind of medical rotation of multi-faceted regulation
Turntable, effectively solves that the regulation of existing equipment is inconvenient, can not multi-faceted regulation difficulty.
A kind of medical turntable of multi-faceted regulation, its technical scheme solved includes horizontal positioned fixed plate, fixed
Plate is fixedly arranged above two vertical placements and the front and rear supporting plate being arranged symmetrically, and vertical groove is offered in each supporting plate, erects
First sliding block moving up and down is installed into groove, the first sliding block both ends are installed in two vertical grooves respectively, support
It is provided with plate and is placed in the first sliding block top and portable plate moving up and down, the center of portable plate, which is provided with, is applied in two supports
Rotating shaft on plate, portable plate can be swung in perpendicular around the shaft, and the center of the first sliding block offers the cavity of front opening,
Being provided with cavity can move forward and backward and rotatable adjusting rod, adjusting rod front end are placed in the outside of the first sliding block;
Rotatable cam is fixed with the first described sliding block, cam is placed in two supporting plate middle parts, and cam is flat board
Structure and periphery lower end contacts with fixed plate, the first sliding block is divided into two parts by cam, is fixed with and is placed on the first sliding block
On rear side of cam and rotatable runner, the outside diameter of runner is less than the width of the first sliding block, and the lower section semicircle of runner is positioned at the
In one sliding block, the top semicircle of runner is fixed with two connecting rods being symmetrically arranged, and small end is slidingly attached to portable plate
The pivot of lower surface, runner and cam offers cone to opposite bellmouth respectively, adjusting rod it is cylindrical be provided with it is each
The conical external circle that bellmouth is engaged, the conical surface of conical external circle are provided with the circular cone of expandable, the front and rear shifting of adjusting rod
Dynamic to replace cooperation with bellmouth by conical external circle with runner and cam, the rotation of adjusting rod can be driven convex by cone match
The rotation of wheel and runner, cam and runner can not rotate simultaneously;
Annular groove is offered on described cam and the end face of runner lie farthest away respectively, installation annular is pressed in annular groove
Plate, the annular protrusion being placed in cavity is fixed with the inside of annular pressing plate, multiple arcs groove is offered on the end face of annular pressing plate,
The end face relative with annular groove is provided with the elastic clamping block of circumference uniform distribution on first sliding block, and elastic clamping block can stick into deep-slotted chip breaker
Interior, elastic clamping block sticks into deep-slotted chip breaker the rotation that can limit cam and runner, adjusting rod be provided be placed in conical external circle side and
The baffle plate of accessible annular protrusion, baffle plate extruding annular pressing plate makes elastic clamping block and ring while conical external circle is sticked into bellmouth
Shape pressing plate departs from, and annular groove, elastic clamping block and baffle plate together constitute with a set of positioner.
Clever structure of the present invention, it is easy to use, effectively solve different patients to the height required for instrument and angle
Degree is different, effectively raises the operating efficiency of doctor.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
From Fig. 1-11, the present invention includes horizontal positioned fixed plate 1, and fixed plate 1 is fixedly arranged above two and put vertically
Put and the front and rear supporting plate 2 being arranged symmetrically, vertical groove 3 offered in each supporting plate 2, be provided with vertical groove 3 can on
First sliding block 4 of lower movement, the both ends of the first sliding block 4 are installed in two vertical grooves 3, are provided with and are placed in supporting plate 2 respectively
The top of first sliding block 4 and portable plate moving up and down 5, the center of portable plate 5 are provided with the rotating shaft being applied in two supporting plates 2
6, portable plate 56 can be swung in perpendicular around the shaft, and the center of the first sliding block 4 offers the cavity of front opening, in cavity
Provided with that can move forward and backward and rotatable adjusting rod 7, the front end of adjusting rod 7 is placed in the outside of the first sliding block 4;
Rotatable cam 8 is fixed with the first described sliding block 4, cam 8 is placed in two middle parts of supporting plate 2, and cam 8 is
First sliding block 4 is divided into two parts by slab construction and periphery lower end contacts with fixed plate 1, cam 8, solid on the first sliding block 4
Surely the rear side of cam 8 and rotatable runner 9 are placed in, the outside diameter of runner 9 is less than the width of the first sliding block 4, under runner 9
Fang Banyuan is located in the first sliding block 4, and the top semicircle of runner 9 is fixed with two connecting rods being symmetrically arranged 10, on connecting rod 10
To hold and be slidingly attached to the lower surface of portable plate 5, the pivot of runner 9 and cam 8 offers respectively bores to opposite bellmouth 11,
Adjusting rod 7 it is cylindrical provided with the conical external circle 12 being engaged with each bellmouth 11, the conical surface of conical external circle 12 is provided with can footpath
To flexible circular cone 13, the movable of adjusting rod 7 can be handed over runner 9 and cam 8 by conical external circle 12 and bellmouth 11
For cooperation, the rotation of adjusting rod 7 can be by rotation of the cone match with moving cam 8 and runner 9, and cam 8 and runner 9 can not be simultaneously
Rotate;
Annular groove is offered on described cam 8 and the end face of the lie farthest away of runner 9 respectively, installation annular is pressed in annular groove
Plate 14, the inner side of annular pressing plate 14 are fixed with the annular protrusion being placed in cavity, offered on the end face of annular pressing plate 14 multiple
Deep-slotted chip breaker 15, the end face relative with annular groove is provided with the elastic clamping block 16 of circumference uniform distribution, elastic clamping block 16 on the first sliding block 4
It can stick into deep-slotted chip breaker 15, elastic clamping block 16 sticks into deep-slotted chip breaker 15 rotation that can limit cam 8 and runner 9, is set on adjusting rod 7
There are the baffle plate 17 for being placed in the side of conical external circle 12 and accessible annular protrusion, baffle plate while conical external circle 12 is sticked into bellmouth
17 extruding annular pressing plates 14 make elastic clamping block 16 depart from annular pressing plate 14, and annular groove, elastic clamping block 16 and baffle plate 17 are together
Form a set of positioner.
The described lower section of fixed plate 1 is provided with base 18, and the lower center portion of fixed plate 1 is provided with bearing pin 19, base 18
Center is provided with the blind hole corresponding with bearing pin 19, and bearing pin 19 is interspersed in blind hole, between the lower surface and blind hole bottom surface of bearing pin 19
Provided with rotatable first ball 20.
In order that regulation is more laborsaving, compression spring 21 is connected between the first described sliding block 4 and fixed plate 1, first
The rear and front end of sliding block 4 is respectively equipped with the limited block for being placed in the outside of supporting plate 2, and supporting plate 2, which is provided with, is placed in the top of vertical groove 3
The vertical chute 22, the rear and front end of rotating shaft 6 is interspersed in the vertical chute 22, and the rear and front end of rotating shaft 6, which is respectively equipped with, is placed in branch
The block in the outside of fagging 2, is connected with the first spring 23 between rotating shaft 6 and the bottom of the vertical chute 22.
In order that more steady during angular adjustment, described runner 9 is provided with two on the first sliding block 4, and two turn
Wheel 9 is respectively placed in the front and rear sides of cam 8, and the endoporus of each runner 9 is bellmouth 11, and adjusting rod 7 is provided with and each turn
9 corresponding conical external circles 12 are taken turns, the side of each runner 9 is provided with positioner, and the movable of adjusting rod 7 can turn with two
Wheel 9 contacts simultaneously, and the rotation of adjusting rod 7 can drive two synchronous axial systems of runner 9.
The first chute is offered on the lower surface of described portable plate 5, can be slided in chute is installed in chute
Two sliding blocks 25, the upper end of connecting rod 10 are hinged on the lower surface of the second sliding block 25, and the upper surface of portable plate 5 is provided with fixed mount, are adjusted
One end that pole 7 stretches out the first sliding block 4 is provided with handle.
Second spring 24 is connected between described annular pressing plate 14 and the bottom surface of annular groove, annular pressing plate 14 can be
Elastic clamping block 16 is set to stick into deep-slotted chip breaker 15 in the presence of two springs 24.
Described cam 8 and runner 9 end face relative with annular groove is provided with annular fixture block, and annular fixture block is installed on
On one sliding block 4, cam 8 and runner 9 are fixed on the first sliding block 4 by annular fixture block and can rotated on the first sliding block 4, annular
The second ball 26 is provided between fixture block and the first sliding block 4.
Ophthalmic instrument is fixed on the upper surface of portable plate 5 when specifically used by the present invention first, because instrument needs
To be adjusted according to the needs of different crowd, after ophthalmological instrument is stable fixed, bottom is interspersed in because the lower end of fixed plate 1 is provided with
Bearing pin 19 in seat 18, the rotation that now can drive the circumferencial direction of ophthalmological instrument by rotating fixed plate 1, due to bearing pin 19
Lower surface and blind hole bottom surface between be provided with rotatable first ball 20, it is more laborsaving in rotary course.
In addition when need to instrument carry out vertical direction height regulation when, now by adjusting rod 7 in sliding block before
After move, the conical external circle 12 on adjusting rod 7 is sticked into the bellmouth 11 of cam 8, due to conical external circle 12 be provided with can footpath
To flexible circular cone 13, when conical external circle 12 sticks into the bellmouth 11 in cam 8, the now circular cone 13 of expandable
Bellmouth 11 can be compressed, now in rotation adjusting lever 7, can be driven by the friction between circular cone 13 and bellmouth 11 convex
The rotation of wheel 8, because now adjusting rod 7 wants rotating, it is necessary to make the bellmouth of conical external circle 12 and cam 8 with moving cam 8
11 are brought into close contact, and adjusting rod 7 need to force tight cam 8 using larger, and now in order to preferably rotate, annular fixture block and first is slided
The second ball 26 is provided between block 4, can conveniently be rotated, because the periphery lower end of cam 8 and the upper surface of fixed plate 1 connect
Touch, by adjusting rod 7 the first sliding block 4 can be driven to move up in the rotation process of cam 8;Now because the cylindrical of runner 9 leads to
The lower surface that pole is connected to portable plate 5 is crossed, simultaneously because in the rotation process of cam 8, bellmouth 11 and regulation on runner 9
Conical external circle 12 on bar 7 is away from one another, and runner 9 can not rotate with the rotation of adjusting rod 7, while the ring on the end face of runner 9
Shape pressing plate 14 can stick into annular pressing plate 14 in elastic clamping block 16 in the presence of second spring 24, with arc on annular pressing plate 14
The relative elastic clamping block 16 of groove 15 can be sticked into deep-slotted chip breaker 15, and the elastic clamping block 16 at remaining position can be compressed, now elastic card
Block 16 pushes up fixation of the side wall realization of deep-slotted chip breaker 15 to the position of runner 9 by card, avoids turn of the runner 9 in the case where equipment self-weight acts on
It is dynamic, the restriction to the circumferential locations of runner 9 is realized, now moving up for the first sliding block 4 can be by the activity of the jack-up of connecting rod 10
Plate 5 together moves up, and realizes the regulation of ophthalmological instrument height.
When needing the angle of inclination to ophthalmological instrument to be adjusted, now by by front and rear stretching adjusting rod 7, making convex
Bellmouth 11 and corresponding conical external circle 12 on wheel 8 is away from one another, at the same make the conical external circle 12 on adjusting rod 7 stick into and
In the bellmouth 11 of runner 9, due to the rotation of the alternating strips moving cam 8 of adjusting rod 7 and runner 9, this just to a certain extent can be real
The relative rotation of existing cam 8 and runner 9, but due between adjusting rod 7 and cam 8 and runner 9 using cone match, can
Be not in be caused due to the change of the relative position between cam 8 and runner 9 to stick at any time in different bellmouths 11
Existing clearance issues when switching between the two elements, it is mutual in the conical external circle 12 of adjusting rod 7 and the bellmouth 11 of runner 9
While cooperation, now the baffle plate 17 on adjusting rod 7 can jack up annular pressing plate 14 simultaneously, make annular pressing plate 14 and elastic clamping block 16
Depart from, release positioning limitation of the elastic clamping block 16 to annular pressing plate 14, now 9 turns of runner can be driven by rotation adjusting lever 7
It is dynamic, while runner 9 rotates, portable plate 5 can be driven 6 to rotate around the shaft by connecting rod 10, can now realized to movable disk
The regulation at angle of inclination, because runner 9 only has partial denudation in outside, the now regulation to the angle of inclination of portable plate 5 can only be
Carried out in certain scope.
In addition the present invention in use, because the weight of equipment may be heavier, by the rotation of cam 8 by portable plate
It is relatively elaborate during 5 jack up upwards, now due to being connected with compression spring 21 between the first sliding block 4 and fixed plate 1, rise
To labour-saving effect in use.
The present invention realizes organically has been incorporated in one by the regulation of circumferencial direction, up and down regulation and the regulation at angle of inclination
Rise, when in use can be easily according to different heights, the Man's Demands of different conditions carry out the regulation of instrumental azimuth, and pass through
It can move forward and backward and the regulation of height and the regulation of gradient have been carried out close combination by rotary adjusting rod 7.
The present invention also realizes needs can be adjusted at any time well by devising cone match and positioner
Action switches over, and avoids the clearance issues in mutual handoff procedure, and can realize well when needing regulation
Synchronous releasing positioning, can be positioned at any time again when that need not be adjusted, very easy to use.
In addition the present invention also passes through two respectively by devising in the symmetrical runner 9 in the both sides of cam 8, each runner 9
Individual symmetrical connecting rod 10 is slidingly attached to the lower end of portable plate 5, can be very good to drive portable plate 5 by the rotation of runner 9
The regulation of gradient within the specific limits, while symmetrical design can ensure the stabilization of the device during regulation.
Clever structure of the present invention, it is easy to use, effectively solve different patients to the height required for instrument and angle
Degree is different, effectively raises the operating efficiency of doctor.