CN211205714U

CN211205714U - Lensmeter for ophthalmic medical treatment

Info

Publication number: CN211205714U
Application number: CN202020155281.9U
Authority: CN
Inventors: 初翠英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2020-08-07
Anticipated expiration: 2030-02-07

Abstract

The utility model discloses a lensometer for ophthalmological medical treatment, which comprises an adjusting mechanism, a lensometer body and an accommodating mechanism, wherein the lensometer body comprises a base, the adjusting mechanism comprises a base, the base is fixedly connected with the base, a knob is arranged on the outer side of the base, a lifting frame is slidably connected in the base, one end of the lifting frame is fixedly connected with a chassis, a half gear is arranged on the inner side of the lifting frame, the half gear is rotatably connected with the base, one end of the half gear is rotatably connected with a fixed block, one end of the fixed block is fixedly connected with a spring plate, and the spring plate is fixedly connected with the half gear; through having designed the base of installing on the base and the inside half gear of base, lifting frame, shell fragment and fixed block be convenient for adjust the device's inclination, make it applicable in various condition, the effectual normal use who guarantees the device.

Description

Lensmeter for ophthalmic medical treatment

Technical Field

The utility model belongs to the technical field of the lensmeter, concretely relates to lensmeter is used in ophthalmology medical treatment.

Background

The lensmeter is mainly used for measuring the vertex power and the prism power of the spectacle lens, determining the cylindrical axis direction of the cylindrical lens, printing marks on the uncut lens and checking whether the lens is correctly installed in the spectacle frame.

Through search, the utility model of chinese patent CN207423493U provides a lensometer, which realizes a display picture having a layout corresponding to the aspect ratio of the display picture of the display, however, the current lensometer for ophthalmic medical treatment cannot be adjusted according to the inclination angle of the object to be placed when in use, and further leads to the problem that the lensometer for ophthalmic medical treatment is easy to have errors when in use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a lensmeter is used in ophthalmology medical treatment to solve the current lensmeter for ophthalmology medical treatment who proposes in the above-mentioned background art and can't adjust according to the inclination of placing the object when using, and then lead to its easy problem of error that appears when using.

Can effectual regulation inclination for realizing the aforesaid, the utility model provides a following technical scheme: the utility model provides a lensometer for ophthalmic medical treatment, includes adjustment mechanism, lensometer body and receiving mechanism, the lensometer body includes the base, adjustment mechanism includes the base, and base fixed connection, the outside of base is provided with the knob, the inside sliding connection of base has lifting frame, lifting frame's one end fixedly connected with chassis, lifting frame's inboard is provided with the half-gear, and the half-gear rotates with the base to be connected, the one end of half-gear rotates and is connected with the fixed block, the one end fixedly connected with shell fragment of fixed block, and shell fragment and half-gear fixed connection.

Preferably, the lensmeter body still includes the shell, and shell and base fixed connection, the one end fixedly connected with display screen of shell, one side fixedly connected with workstation of shell, and workstation and base fixed connection, the last fixed surface of workstation is connected with the shield, the opposite side of shell is provided with the outside line, the one end fixedly connected with plug of outside line.

Preferably, receiving mechanism includes the coiling box, and coiling box and shell fixed connection, the inside of coiling box is rotated and is connected with the rolling axle, and rolling axle and external line fixed connection, the equal fixedly connected with spring in surface both ends of rolling axle, and spring and coiling box fixed connection, the one end of rolling axle is rotated and is connected with metal connection pad, the one end fixedly connected with interior line of metal connection pad, and interior line and shell fixed connection.

Preferably, one side of the rolling box is fixedly connected with a buckle A, the buckle A is wrapped by a buckle B, one end of the buckle B is fixedly connected with a top spring, and the top spring is fixedly connected with the buckle A.

Preferably, the connecting position of the base and the fixing block is provided with saw-toothed grooves which are distributed in a circular shape.

Preferably, the lifting frame has a Y-shaped cross section, and the inner side of the lifting frame is provided with saw-toothed protrusions.

Preferably, the cross section of the buckle B is T-shaped, and a circular hole is formed in one side of the buckle B.

Preferably, the shape of the buckle A is a semi-hollow cylinder, and one side of the buckle A is provided with a round hole.

Preferably, the number of the adjusting mechanisms is four, and the four adjusting mechanisms are respectively installed at the front end and the rear end of the two sides of the base.

Compared with the prior art, the utility model provides a lensmeter is used in ophthalmology medical treatment possesses following beneficial effect:

1. through having designed the base of installing on the base and the inside half gear of base, lifting frame, shell fragment and fixed block be convenient for adjust the device's inclination, make it applicable in various condition, the effectual normal use who guarantees the device.

2. Through having designed and installed the rolling box of shell one side and the inside rolling axle of rolling box, metal connection pad, spring and buckle B and the buckle A of rolling box one side be convenient for carry out the rolling to the external line, avoid the external line to take place to pull the problem of damage when not using.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the knob according to the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a half gear of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of a rear surface of a half gear portion of the present invention;

fig. 5 is a schematic view of a partial sectional structure of the winding box of the present invention;

FIG. 6 is a schematic side view of part A of the buckle of the present invention;

fig. 7 is a schematic side sectional view of a part of a buckle a of the present invention.

In the figure: 1. a work table; 2. a dust cover; 3. a display screen; 4. a housing; 5. a coiling box; 6. a buckle A; 7. an outside line; 8. a plug; 9. a knob; 10. a base; 11. a base; 12. a chassis; 13. a half gear; 14. a lifting frame; 15. a spring plate; 16. a fixed block; 17. a spring; 18. a winding shaft; 19. a metal connection pad; 20. an internal line; 21. a buckle B; 22. and (4) a spring is supported.

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. 1-7, a lensometer for ophthalmic medical treatment includes an adjusting mechanism, a lensometer body and an accommodating mechanism, the lensometer body includes a base 10, the adjusting mechanism includes a base 11, the base 11 is fixedly connected to the base 10, a knob 9 is disposed on an outer side of the base 11, a lifting frame 14 is slidably connected to an inner portion of the base 11, a bottom plate 12 is fixedly connected to one end of the lifting frame 14, a half gear 13 is disposed on an inner side of the lifting frame 14, the half gear 13 is rotatably connected to the base 11, a fixing block 16 is rotatably connected to one end of the half gear 13, an elastic sheet 15 is fixedly connected to one end of the fixing block 16, the elastic sheet 15 is fixedly connected to the half gear 13, and an inclination angle of the device is convenient.

Referring to fig. 1, the lensmeter body further includes a housing 4, the housing 4 is fixedly connected to a base 10, one end of the housing 4 is fixedly connected to a display screen 3, one side of the housing 4 is fixedly connected to a workbench 1, the workbench 1 is fixedly connected to the base 10, the upper surface of the workbench 1 is fixedly connected to a dust cover 2, an outer wire 7 is arranged on the other side of the housing 4, and one end of the outer wire 7 is fixedly connected to a plug 8, so as to ensure the timing of the device.

Referring to fig. 5, the accommodating mechanism includes a winding box 5, the winding box 5 is fixedly connected to the housing 4, a winding shaft 18 is rotatably connected to the inside of the winding box 5, the winding shaft 18 is fixedly connected to the outer wire 7, springs 17 are fixedly connected to both ends of the outer surface of the winding shaft 18, the springs 17 are fixedly connected to the winding box 5, one end of the winding shaft 18 is rotatably connected to a metal connecting plate 19, an inner wire 20 is fixedly connected to one end of the metal connecting plate 19, the inner wire 20 is fixedly connected to the housing 4, and the outer wire 7 is conveniently wound.

Referring to fig. 7, a buckle a6 is fixedly connected to one side of the rolling box 5, a buckle B21 is wrapped inside the buckle a6, a top spring 22 is fixedly connected to one end of the buckle B21, and the top spring 22 is fixedly connected to the buckle a6, so as to fix the external wire 7.

Referring to fig. 4, the connecting position of the base 11 and the fixing block 16 is formed with saw-toothed grooves, and the saw-toothed grooves are distributed in a circular shape to limit the rotation direction.

Referring to fig. 3, the cross-sectional shape of the lifting frame 14 is "Y" and the inner side of the lifting frame 14 is provided with saw-toothed protrusions for driving movement.

Referring to fig. 7, the cross-sectional shape of the clip B21 is "T" and a circular hole is formed at one side of the clip B21 to facilitate fixing the outer wire 7.

Referring to fig. 7, the clip a6 is shaped like a semi-hollow cylinder, and a circular hole is formed at one side of the clip a6 to facilitate receiving the clip B21.

Referring to fig. 1, four adjusting mechanisms are provided, and the four adjusting mechanisms are respectively installed at the front end and the rear end of the base 10 at two sides to ensure adjustment.

The working principle is as follows: after the device is installed, the device is placed at a designated position, then the knob 9 is rotated, the knob 9 drives the half gear 13 to rotate, the half gear 13 can drive the lifting frame 14 to descend in the rotating process, the chassis 12 continuously leaks until the required length is reached, at this time, due to the existence of the fixing block 16, the rotating direction of the half gear 13 is limited, further, the lifting frame 14 is ensured not to be automatically retracted into the base 11, then the buckle B21 is pressed, the hole on the buckle B21 is aligned with the hole on the buckle A6, then the external wire 7 wound on the winding shaft 18 can be drawn out until the required length is reached, then the buckle B21 is loosened, at this time, due to the existence of the top spring 22, the buckle B21 pops up and is not aligned with the hole on the buckle A6, further, the fixation of the external wire 7 is realized, and then the device can be normally connected with a power supply to use, and when need not use the device, disconnection external power source is connected, then presses buckle B21, because the existence of spring 17, and outside line 7 can be rolled up on rolling axle 18 by oneself, waits to roll up the completion after, unclamps buckle B21, then continues rotatory knob 9 for half gear 13 contacts half lifting frame 14, and drive lifting frame 14 accomodate to base 11 inside can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lensometer for ophthalmology medical treatment, includes adjustment mechanism, lensometer body and receiving mechanism, its characterized in that: the lensmeter body includes base (10), adjustment mechanism includes base (11), and base (11) and base (10) fixed connection, the outside of base (11) is provided with knob (9), the inside sliding connection of base (11) has lifting frame (14), the one end fixedly connected with chassis (12) of lifting frame (14), the inboard of lifting frame (14) is provided with semi-gear (13), and semi-gear (13) rotate with base (11) and be connected, the one end of semi-gear (13) is rotated and is connected with fixed block (16), the one end fixedly connected with shell fragment (15) of fixed block (16), and shell fragment (15) and semi-gear (13) fixed connection.

2. The ophthalmometer according to claim 1, wherein: the lensmeter body still includes shell (4), and shell (4) and base (10) fixed connection, the one end fixedly connected with display screen (3) of shell (4), one side fixedly connected with workstation (1) of shell (4), and workstation (1) and base (10) fixed connection, the last fixed surface of workstation (1) is connected with shield (2), the opposite side of shell (4) is provided with outside line (7), the one end fixedly connected with plug (8) of outside line (7).

3. The ophthalmometer according to claim 2, wherein: receiving mechanism is including rolling up box (5), and rolling up box (5) and shell (4) fixed connection, the internal rotation of rolling up box (5) is connected with rolling axle (18), and rolling axle (18) and external line (7) fixed connection, the equal fixedly connected with spring (17) in surface both ends of rolling axle (18), and spring (17) and rolling box (5) fixed connection, the one end of rolling axle (18) is rotated and is connected with metal connection pad (19), the one end fixedly connected with interior line (20) of metal connection pad (19), and interior line (20) and shell (4) fixed connection.

4. The ophthalmometer according to claim 3, wherein: one side fixedly connected with buckle A (6) of coiling box (5), the inside parcel of buckle A (6) has buckle B (21), the one end fixedly connected with top spring (22) of buckle B (21), and top spring (22) and buckle A (6) fixed connection.

5. The ophthalmometer according to claim 1, wherein: the connection position of the base (11) and the fixed block (16) is provided with saw-toothed grooves which are distributed circularly.

6. The ophthalmometer according to claim 1, wherein: the cross section of the lifting frame (14) is Y-shaped, and the inner side of the lifting frame (14) is provided with saw-toothed bulges.

7. The ophthalmometer according to claim 4, wherein: the cross section of the buckle B (21) is T-shaped, and a circular hole is formed in one side of the buckle B (21).

8. The ophthalmometer according to claim 4, wherein: the shape of buckle A (6) is half hollow cylinder, and one side of buckle A (6) is provided with circular hole.

9. The ophthalmometer according to claim 1, wherein: the adjusting mechanisms are four in number and are respectively arranged at the front end and the rear end of the two sides of the base (10).