CN211348836U

CN211348836U - Stereoscopic microscope for producing and processing orthokeratology lens

Info

Publication number: CN211348836U
Application number: CN201922117388.4U
Authority: CN
Inventors: 迪莉娅
Original assignee: Tianjin Sida Jia Technology Co ltd
Current assignee: Tianjin Sida Jia Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-25
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a stereomicroscope for moulding mirror production and processing of cornea, including microscope main part, knob, lens cone, threaded rod, couple and elastic webbing, microscope main part right-hand member internally mounted has the knob, and microscope main part right-hand member is provided with the switch, the welding of switch top has first hinge bar, and the winding has the spring on the first hinge bar outer wall, the spring top articulates through first articulated shaft has the second hinge bar, and the second hinge bar articulates through the second articulated shaft has the fixture block, the inside draw-in groove of having seted up of knob, and the microscope main part left end is provided with the lens cone. The utility model discloses a pulling switch makes first hinge bar move down, and the staff can adjust knob this moment, after the regulation, loosens the switch, makes inside the fixture block embedding draw-in groove under the elastic action of spring, fixes the knob, avoids the knob to take place not hard up, has guaranteed the stability of device, has promoted the life of device.

Description

Stereoscopic microscope for producing and processing orthokeratology lens

Technical Field

The utility model relates to the technical field of microscopes, in particular to a stereoscopic microscope for producing and processing a plastic cornea mirror.

Background

The existing stereomicroscope for producing and processing the orthokeratology mirror basically meets the requirements of people, but still has some problems.

The stereoscopic microscope for the production and processing of the existing corneal shaping mirror needs to enable the lens barrel to be adjusted by rotating the knob when in use, so that the corneal shaping mirror can be comprehensively detected, the phenomenon that the lens barrel slides down easily occurs when in use, the connection performance of the knob is reduced, the internal thread of the knob is damaged, the lens barrel can be damaged when falling onto a detection platform, and the service life of the device is shortened.

Moreover, the existing stereoscopic microscope for producing and processing the orthokeratology mirror generally protects the lens barrel through the threaded cap when in use, so that the problem that dust is adhered to the lens to cause an insufficient detection effect is avoided, but the problem that the threaded cap is lost easily occurs after the existing microscope is used, so that the lens barrel is corroded by the dust, the detection efficiency of the device is reduced, and therefore the stereoscopic microscope for producing and processing the orthokeratology mirror is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stereoscopic microscope for moulding mirror production and processing of cornea to solve the traditional stereoscopic microscope that is used for moulding mirror production and processing of cornea that proposes in the above-mentioned background art, the knob is become flexible easily and is leaded to the lens cone to drop the problem that the damage appears.

In order to achieve the above object, the utility model provides a following technical scheme: a stereomicroscope for production and processing of a corneal shaping mirror comprises a microscope main body, a knob, a lens cone, a threaded rod, a hook and an elastic band, wherein the knob is installed inside the right end of the microscope main body, a switch is arranged on the right end of the microscope main body, a first hinge rod is welded at the top end of the switch, a spring is wound on the outer wall of the first hinge rod, the top end of the spring is hinged with a second hinge rod through a first hinge shaft, a clamping block is hinged with the second hinge rod through a second hinge shaft, a clamping groove is formed inside the knob, the left end of the microscope main body is provided with the lens cone, a rotating shaft is embedded in the left end of the lens cone, a rotating plate is fixedly connected onto the outer wall of the rotating shaft, the first hinge rod is arranged at the bottom end of the rotating plate, openings are formed inside the rotating plate and the right end, and a hook is glued at the bottom end of the elastic belt.

Preferably, the left end of the fixture block and the clamping groove are rectangular and have the same shape, and the left end of the fixture block and the clamping groove are matched in size.

Preferably, the left end of the lens barrel is provided with a slot, and the width of the slot is larger than that of the rotating plate.

Preferably, the inner wall of the opening is provided with threads matched with the outer wall of the threaded rod, and the diameter of the threaded rod is equal to the diameter of the opening.

Preferably, the specific material of the elastic band is rubber, and the maximum telescopic length of the elastic band is equal to the length from the hole to the hook.

Preferably, the rotating plate is rectangular, the length of the rotating plate is greater than that of the lens barrel, and the rotating angle of the rotating plate is 90 °.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stereomicroscope for producing and processing the orthokeratology lens is provided with a knob, a switch, a first hinged rod, a spring, a first hinged shaft, a second hinged rod, a second hinged shaft, a clamping block and a clamping groove, the first hinged rod moves downwards by pulling the switch, the spring is stretched at the moment, the second hinged rod rotates by taking the second hinged shaft as a circle center, the clamping block is pulled to be gradually separated from the clamping groove in the knob, a worker can adjust the knob at the moment, after the adjustment is finished, the switch is loosened, the clamping block is embedded into the clamping groove under the elastic action of the spring, the knob is fixed, the knob is prevented from being loosened, the stability of the device is ensured, and the service life of the device is prolonged;

2. this a stereomicroscope for moulding mirror production and processing of cornea is provided with the axis of rotation, the rotor plate, the hole, the threaded rod, the opening, couple and elastic webbing, under the effect of axis of rotation, make the rotor plate cover the lens cone through rotating the rotor plate, thereby it is fixed with the rotor plate to rotate the shank of bolt afterwards, only need the antiport when using, the pulling couple makes the elastic webbing tensile afterwards, inside making the couple run through the hole, it is fixed with the rotor plate, guarantee that the rotor plate can not influence normal use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the section state of the rotating plate in front view after rotating.

In the figure: 1. a microscope body; 2. a knob; 3. a switch; 4. a first hinge lever; 5. a spring; 6. a first hinge shaft; 7. a second hinge lever; 8. a second hinge shaft; 9. a clamping block; 10. a card slot; 11. a lens barrel; 12. a rotating shaft; 13. a rotating plate; 14. a hole; 15. a threaded rod; 16. an opening; 17. hooking; 18. an elastic band.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a stereomicroscope for producing and processing a corneal shaping lens comprises a microscope body 1, a knob 2, a lens barrel 11, a threaded rod 15, a hook 17 and an elastic belt 18, wherein the knob 2 is installed inside the right end of the microscope body 1, the right end of the microscope body 1 is provided with a switch 3, a first hinge rod 4 is welded at the top end of the switch 3, a spring 5 is wound on the outer wall of the first hinge rod 4, the top end of the spring 5 is hinged with a second hinge rod 7 through a first hinge shaft 6, the second hinge rod 7 is hinged with a clamping block 9 through a second hinge shaft 8, a clamping groove 10 is formed inside the knob 2, the left end of the clamping block 9 and the clamping groove 10 are in the same shape and are rectangular, the left end of the clamping block 9 and the clamping groove 10 are matched in size, after the switch 3 is loosened, the spring 5 converts elastic potential energy into kinetic energy to enable the second hinge rod 7 to rotate around the second, guarantee that the embedding in-process can not receive spacingly, conveniently consolidate knob 2 through above-mentioned device, avoid knob 2 to take place to drop, further promotion the life of device.

And the left end of the microscope body 1 is provided with a lens barrel 11, the left end of the lens barrel 11 is provided with a slot, the width of the slot is larger than that of the rotating plate 13, the rotating plate 13 is not limited in the rotating process by the slot, the rotating shaft 12 is embedded in the left end of the lens barrel 11, the rotating plate 13 is fixedly connected to the outer wall of the rotating shaft 12, the rotating plate 13 is rectangular, the length of the rotating plate 13 is larger than that of the lens barrel 11, the rotating angle of the rotating plate 13 is 90 degrees, the rotating plate 13 can completely shield the bottom end of the lens barrel 11, thereby achieving the dustproof effect, preventing dust from adhering to lenses, improving the detection effect of the device, the rotating plate 13 can be conveniently fixed when being opened or closed, ensuring that the rotating plate 13 cannot be lost, the bottom end of the rotating plate 13 is provided with a first hinge rod 4, an opening 16 is formed in the rotating plate 13 and the right end of, the inner wall of the opening 16 is provided with threads matched with the outer wall of the threaded rod 15, the diameter of the threaded rod 15 is equal to that of the opening 16, when the lens barrel 11 is not required to be used, the worker rotates the rotating plate 13 so that the rotating plate 13 gradually shields the bottom end of the lens barrel 11, then inserts the threaded rod 15 into the opening 16 and rotates, the rotating plate 13 is fixed under the action of the screw thread, the stability of the device is improved, the elastic belt 18 is glued on the bottom of the left end of the lens barrel 11, the hook 17 is glued on the bottom end of the elastic belt 18, the specific material of the elastic belt 18 is rubber, the maximum extension length of the elastic belt 18 is equal to the length from the hole 14 to the hook 17, the elastic belt 18 has enough toughness and elastic extension strength, after the hook 17 is inserted into the hole 14, the rotating plate 13 can be hooked under the elastic action of the elastic belt 18 by loosening the hook 17, so that the rotating plate 13 is prevented from rotating, and the device can be normally used.

The working principle is as follows: when the knob 2 needs to be rotated, the switch 3 is pulled downwards, the first hinged rod 4 moves downwards at the moment, the spring 5 is compressed, the pressure is converted into elastic potential energy, the second hinged rod 7 rotates around the second hinged shaft 8 as a circle center, the clamping block 9 is driven to move rightwards, the left end of the clamping block 9 is completely separated from the inside of the clamping groove 10, the knob 2 is not limited at the moment, after the use is finished, the switch 3 is loosened, the spring 5 converts the elastic potential energy into kinetic energy, the clamping block 9 is driven to be embedded into the clamping groove 10 again, the knob 2 is reinforced, the looseness of the knob 2 is avoided, and the service life of the device is further prolonged;

when needs use, it makes threaded rod 15 top break away from inside opening 16 gradually to rotate threaded rod 15 under the effect of screw thread, rotor plate 13 no longer receives spacingly this moment, 90 rotate rotor plate 13 this moment axis of rotation 12 and take place to rotate, staff's pulling couple 17 elastic webbing 18 is tensile this moment, elastic webbing 18 specifically is the rubber material, sufficient toughness and elastic effect have, inside 17 insert hole 14 with the couple, loosen elastic webbing 18, couple 17 catches on rotor plate 13 when elastic effect down, guarantee that rotor plate 13 can not take place to drop when using, the practicality of device has been promoted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stereomicroscope for moulding mirror of cornea production and processing, includes microscope main part (1), knob (2), lens cone (11), threaded rod (15), couple (17) and elastic webbing (18), its characterized in that: the microscope is characterized in that a knob (2) is installed inside the right end of the microscope body (1), a switch (3) is arranged on the right end of the microscope body (1), a first hinged rod (4) is welded on the top end of the switch (3), a spring (5) is wound on the outer wall of the first hinged rod (4), a second hinged rod (7) is hinged on the top end of the spring (5) through a first hinged shaft (6), a clamping block (9) is hinged on the second hinged rod (7) through a second hinged shaft (8), a clamping groove (10) is formed inside the knob (2), a lens barrel (11) is arranged at the left end of the microscope body (1), a rotating shaft (12) is embedded in the left end of the lens barrel (11), a rotating plate (13) is fixedly connected to the outer wall of the rotating shaft (12), the first hinged rod (4) is formed at the bottom end of the rotating plate (13), and an opening (16) is formed inside the rotating, the opening (16) is internally embedded with a threaded rod (15), an elastic belt (18) is glued to the bottom of the left end of the lens cone (11), and a hook (17) is glued to the bottom of the elastic belt (18).

2. The stereomicroscope for orthokeratology production process of claim 1, wherein: the left end of the clamping block (9) is identical to the clamping groove (10) in shape and is rectangular, and the left end of the clamping block (9) is matched with the clamping groove (10) in size.

3. The stereomicroscope for orthokeratology production process of claim 1, wherein: the left end of the lens barrel (11) is provided with a slot, and the width of the slot is larger than that of the rotating plate (13).

4. The stereomicroscope for orthokeratology production process of claim 1, wherein: the inner wall of the opening (16) is provided with threads matched with the outer wall of the threaded rod (15), and the diameter of the threaded rod (15) is equal to that of the opening (16).

5. The stereomicroscope for orthokeratology production process of claim 1, wherein: the elastic belt (18) is made of rubber, and the maximum telescopic length of the elastic belt (18) is equal to the length from the hole (14) to the hook (17).

6. The stereomicroscope for orthokeratology production process of claim 1, wherein: the shape of the rotating plate (13) is rectangular, the length of the rotating plate (13) is larger than that of the lens barrel (11), and the rotating angle of the rotating plate (13) is 90 degrees.