CN216417135U

CN216417135U - Multifunctional ruler for ophthalmology

Info

Publication number: CN216417135U
Application number: CN202122371540.9U
Authority: CN
Inventors: 毛英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-05-03
Anticipated expiration: 2031-09-29

Abstract

The utility model belongs to the technical field of ophthalmology measuring tool, especially, ophthalmology multifunctional ruler to current ophthalmology usefulness's ruler, structural function is all fairly simple, and most all directly utilize the ruler to measure when measuring, results in measuring the problem accurate inadequately, now proposes following scheme, and it includes the fixed plate, the top fixed mounting of fixed plate has the dead lever, one side sliding connection of dead lever has the buffer beam, is equipped with actuating mechanism on the dead lever, and actuating mechanism is connected with the buffer beam, one side fixed mounting of fixed plate has the locating plate, and one side sliding connection of locating plate has the measuring board, and one side of measuring board is equipped with the scale, the shifting chute has been seted up to one side of locating plate. The utility model is simple in operation, convenient to use can be convenient for fix the device at user's head fast to carry out the eye through measuring the board and measure, can also massage through the massage stick simultaneously and slow down patient's intense mood, be convenient for measure the accuracy.

Description

Multifunctional ruler for ophthalmology

Technical Field

The utility model relates to an ophthalmology measuring tool technical field especially relates to multi-functional chi of ophthalmology.

Background

In the process of ophthalmologic medical treatment and diagnosis, a patient often needs to be comprehensively examined, for example, eyelid distance, eyeball protrusion, pupil diameter and the like need to be measured, the right side position of an eyelid, a cornea, a crystal, an eyeground, an eyeball and the like needs to be drawn when a medical record is recorded, and the patient needs to assist in measuring the posture correctness of the patient after an operation.

The existing ruler for ophthalmology has simpler structural function, and most of the ruler is directly used for measurement during measurement, so that the measurement is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the ruler of current ophthalmic, the structure function is all fairly simple, and most all directly utilize the ruler to measure when measuring, lead to measuring the shortcoming accurate inadequately, and the multi-functional chi of ophthalmology that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

an ophthalmological multifunctional ruler comprises a fixed plate, wherein a fixed rod is fixedly installed at the top of the fixed plate, a buffer rod is slidably connected to one side of the fixed rod, a driving mechanism is arranged on the fixed rod and connected with the buffer rod, a positioning plate is fixedly installed at one side of the fixed plate, a measuring plate is slidably connected to one side of the positioning plate, a graduated scale is arranged at one side of the measuring plate, a moving groove is formed in one side of the positioning plate, a connecting block is slidably connected to the inner wall of the moving groove, a rotating rod is rotatably connected to the inner wall of the moving groove and provided with threads and is in threaded connection with the connecting block, two symmetrically arranged pointers are slidably connected to the bottom of the measuring plate, a clamping mechanism is arranged on the fixed plate and is in transmission connection with the driving mechanism, two symmetrically arranged sliding grooves are formed in the bottom of the measuring plate, and the same two-way screw rod is rotatably connected to the inner walls of the two sliding grooves, the inner wall of the sliding groove is connected with sliding blocks in a sliding mode, the two sliding blocks are in threaded connection with the two-way screw, and the sliding blocks are fixedly connected with the corresponding pointers.

Preferably, the actuating mechanism includes the actuating lever, the sliding tray has been seted up to one side of dead lever, the actuating lever rotates with the inner wall of sliding tray to be connected, sliding connection has the movable block on the inner wall of sliding tray, movable block and buffer beam fixed connection, and the inboard fixed mounting of movable block has the locating piece, threaded chute has been seted up on the actuating lever, threaded chute and locating piece sliding connection, the top fixed mounting of movable block has reset spring, reset spring and the top inner wall fixed connection of sliding tray, the buffer beam that removes drives the actuating lever through the sliding connection of threaded chute and locating piece and rotates.

Preferably, fixture includes splint, two splint slidable mounting are in one side of fixed plate, the movable groove that two symmetries set up is seted up to one side of fixed plate, sliding connection has the movable block on the inner wall in movable groove, it has same transfer line to rotate on the inner wall in two movable grooves, be equipped with the screw thread that two symmetries set up on the transfer line, two screw threads on the transfer line and two movable block threaded connection that correspond respectively, the bottom fixed mounting of actuating lever has first conical gear, fixed mounting has second conical gear on the transfer line, first conical gear and second conical gear intermeshing, pivoted actuating lever drives the transfer line through the intermeshing of first conical gear and second conical gear and rotates, pivoted transfer line drives two movable blocks through the threaded connection with two movable blocks and removes in opposite directions, and then drive splint and carry out the centre gripping to user's head.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the threaded chute is connected with the positioning block in a sliding manner, so that the movable buffer rod can drive the driving rod to rotate through the movable block and drive the movable block to perform buffering reset through the action of the reset spring;

(2) because the first bevel gear is meshed with the second bevel gear, the driving rod of the rotating rod can drive the transmission rod to rotate, and the transmission rod is connected with the threads of the two movable blocks to drive the two clamping plates to move oppositely, so that the head of a user is clamped and positioned.

The utility model is simple in operation, convenient to use can be convenient for fix the device at user's head fast to carry out the eye through measuring the board and measure, can also massage simultaneously through the massage stick and slow down patient's intense mood, be convenient for measure accurately.

Drawings

Fig. 1 is a schematic structural view of an ophthalmic multifunctional ruler provided by the present invention;

fig. 2 is a schematic side view of the multifunctional ophthalmic ruler according to the present invention;

fig. 3 is a schematic view of a connecting structure between a clamping plate and a fixing plate of the multifunctional ophthalmic ruler according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a measuring plate of the multifunctional ophthalmic ruler according to the present invention;

fig. 5 is a schematic structural view of a portion a of the multifunctional ophthalmic ruler according to the present invention.

In the figure: 1. a fixing plate; 2. fixing the rod; 3. positioning a plate; 4. measuring a plate; 5. a moving groove; 6. connecting blocks; 7. a rotating rod; 8. a sliding groove; 9. a drive rod; 10. a buffer rod; 11. A moving block; 12. positioning blocks; 13. a threaded chute; 14. a movable groove; 15. a movable block; 16. A transmission rod; 17. a splint; 18. a first bevel gear; 19. a second bevel gear; 20. a return spring; 21. rotating the plate; 22. a micro motor; 23. a massage bar; 24. a chute; 25. a slider; 26. a bidirectional screw; 27. a pointer.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, the ophthalmic multifunctional ruler comprises a fixed plate 1, a fixed rod 2 is fixedly installed at the top of the fixed plate 1, a buffer rod 10 is slidably connected to one side of the fixed rod 2, a driving mechanism is arranged on the fixed rod 2 and connected with the buffer rod 10, a positioning plate 3 is fixedly installed at one side of the fixed plate 1, a measuring plate 4 is slidably connected to one side of the positioning plate 3, a graduated scale 28 is arranged at one side of the measuring plate 4, a moving groove 5 is formed at one side of the positioning plate 3, a connecting block 6 is slidably connected to the inner wall of the moving groove 5, a rotating rod 7 is rotatably connected to the inner wall of the moving groove 5, threads are arranged on the rotating rod 7, the rotating rod 7 is in threaded connection with the connecting block 6, two symmetrically arranged pointers 27 are slidably connected to the bottom of the measuring plate 4, a clamping mechanism is arranged on the fixed plate 1 and is in transmission connection with the driving mechanism, two symmetrically arranged sliding grooves 24 are formed at the bottom of the measuring plate 4, the inner walls of the two sliding grooves 24 are rotatably connected with the same two-way screw 26, the inner walls of the sliding grooves 24 are slidably connected with sliding blocks 25, the two sliding blocks 25 are in threaded connection with the two-way screw 26, and the sliding blocks 25 are fixedly connected with corresponding pointers 27.

In this embodiment, actuating mechanism includes actuating lever 9, sliding tray 8 has been seted up to one side of dead lever 2, actuating lever 9 rotates with the inner wall of sliding tray 8 and is connected, sliding connection has movable block 11 on the inner wall of sliding tray 8, movable block 11 and buffer beam 10 fixed connection, and the inboard fixed mounting of movable block 11 has locating piece 12, threaded chute 13 has been seted up on the actuating lever 9, threaded chute 13 and locating piece 12 sliding connection, the top fixed mounting of movable block 11 has reset spring 20, reset spring 20 and the top inner wall fixed connection of sliding tray 8, the buffer beam 10 that removes drives actuating lever 9 through threaded chute 13 and the sliding connection of locating piece 12 and rotates.

In this embodiment, the clamping mechanism includes two clamping plates 17, the two clamping plates 17 are slidably mounted on one side of the fixed plate 1, one side of the fixed plate 1 is provided with two symmetrically-arranged movable grooves 14, the inner walls of the movable grooves 14 are slidably connected with movable blocks 15, the inner walls of the two movable grooves 14 are rotatably connected with a same transmission rod 16, the transmission rod 16 is provided with two symmetrically-arranged threads, the two threads on the transmission rod 16 are in threaded connection with the two movable blocks 15 respectively corresponding to the two threads on the transmission rod 16, the bottom end of the driving rod 9 is fixedly provided with a first bevel gear 18, the transmission rod 16 is fixedly provided with a second bevel gear 19, the first bevel gear 18 is engaged with the second bevel gear 19, the rotating driving rod 9 drives the transmission rod 16 to rotate by the engagement of the first bevel gear 18 and the second bevel gear 19, the rotating transmission rod 16 drives the two movable blocks 15 to move towards each other by the threaded connection with the two movable blocks 15, thereby bringing the splint 17 to grip the head of the user.

The working principle is that in operation, the clamping plates 17 are placed on two sides of the head of a user, the fixed plate 1 is attached to the forehead of the user, the buffer rod 10 is in contact with the top of the head of the user, the fixed rod 2 is held by a hand, the fixed rod 2 drives the buffer rod 10 to move downwards, the buffer rod 10 is fixedly placed under the action of the top of the head and forms relative movement with the fixed rod 2, the movable block 11 is driven by the movable buffer rod 10 to move, the movable block 11 drives the driving rod 9 to rotate through the sliding connection of the threaded chute 13 and the positioning block 12, the rotating driving rod 9 drives the driving rod 16 to rotate through the mutual meshing of the first bevel gear 18 and the second bevel gear 19, the rotating driving rod 16 drives the two clamping plates 17 to move reversely through the threaded connection of the two symmetrically arranged threads and the corresponding movable block 15, so as to clamp the head of the user, and position the device, during measurement, the two-way screw 26 is rotated, the two-way screw 26 drives the two pointers 27 to move through threaded connection with the two sliders 25, and the moving pointers 27 are matched with the graduated scale 28, so that the eye pupils of patients can be conveniently measured.

Example two

In this embodiment, the clamping mechanism includes a clamping plate 17, two clamping plates 17 are slidably mounted on one side of the fixing plate 1, one side of the fixing plate 1 is provided with two symmetrically-arranged movable grooves 14, the inner walls of the movable grooves 14 are slidably connected with movable blocks 15, the inner walls of the two movable grooves 14 are rotatably connected with a same transmission rod 16, the transmission rod 16 is provided with two symmetrically-arranged threads, the two threads on the transmission rod 16 are in threaded connection with the two movable blocks 15 respectively corresponding to the two threads, a micro motor 22 is fixedly mounted on the clamping plate 17, a rotating plate 21 is fixedly mounted on an output shaft of the micro motor 22, two symmetrically-arranged massage rods 23 are fixedly mounted on one side of the rotating plate 21, a first bevel gear 18 is fixedly mounted at the bottom end of the driving rod 9, a second bevel gear 19 is fixedly mounted on the transmission rod 16, the first bevel gear 18 and the second bevel gear 19 are engaged with each other, the rotating driving rod 9 drives the driving rod 16 to rotate through the mutual engagement of the first bevel gear 18 and the second bevel gear 19, the rotating driving rod 16 drives the two movable blocks 15 to move towards each other through the threaded connection with the two movable blocks 15, and further drives the clamping plate 17 to clamp the head of a user.

The working principle of the second embodiment is different from the first embodiment in that when massage is needed, the micro motor 22 is started, the output shaft of the micro motor 22 drives the rotating plate 21 to rotate, and the rotating plate 21 can massage the temples of the patient under the action of the two massage rods 23, so that mental relaxation of the patient can be facilitated, and the measurement accuracy is convenient.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The multifunctional ophthalmic ruler comprises a fixing plate (1) and is characterized in that a fixing rod (2) is fixedly mounted at the top of the fixing plate (1), a buffer rod (10) is connected to one side of the fixing rod (2) in a sliding manner, a driving mechanism is arranged on the fixing rod (2), the driving mechanism is connected with the buffer rod (10), a positioning plate (3) is fixedly mounted to one side of the fixing plate (1), a measuring plate (4) is connected to one side of the positioning plate (3) in a sliding manner, and a graduated scale (28) is arranged on one side of the measuring plate (4);

moving groove (5) have been seted up to one side of locating plate (3), and sliding connection has connecting block (6) on the inner wall of moving groove (5), rotates on the inner wall of moving groove (5) and is connected with bull stick (7), is equipped with the screw thread on bull stick (7), and bull stick (7) and connecting block (6) threaded connection, the bottom sliding connection of measuring plate (4) has pointer (27) that two symmetries set up, be equipped with fixture on fixed plate (1), fixture is connected with the actuating mechanism transmission.

2. The multifunctional ophthalmic ruler of claim 1, wherein the driving mechanism comprises a driving rod (9), a sliding groove (8) is formed in one side of the fixing rod (2), the driving rod (9) is rotatably connected with the inner wall of the sliding groove (8), a moving block (11) is slidably connected to the inner wall of the sliding groove (8), the moving block (11) is fixedly connected with the buffer rod (10), a positioning block (12) is fixedly mounted on the inner side of the moving block (11), a threaded inclined groove (13) is formed in the driving rod (9), the threaded inclined groove (13) is slidably connected with the positioning block (12), a return spring (20) is fixedly mounted at the top of the moving block (11), and the return spring (20) is fixedly connected with the inner wall of the top of the sliding groove (8).

3. The multifunctional ophthalmic ruler according to claim 2, wherein the clamping mechanism comprises two clamping plates (17), the two clamping plates (17) are slidably mounted on one side of the fixing plate (1), two symmetrically-arranged movable grooves (14) are formed in one side of the fixing plate (1), movable blocks (15) are slidably connected to the inner walls of the movable grooves (14), the inner walls of the two movable grooves (14) are rotatably connected with the same transmission rod (16), the transmission rod (16) is provided with two symmetrically-arranged threads, and the two threads on the transmission rod (16) are in threaded connection with the two corresponding movable blocks (15).

4. An ophthalmic multifunctional ruler according to claim 3, characterized in that the bottom end of the driving rod (9) is fixedly provided with a first bevel gear (18), the driving rod (16) is fixedly provided with a second bevel gear (19), and the first bevel gear (18) and the second bevel gear (19) are mutually meshed.

5. The multifunctional ophthalmic ruler according to claim 1, wherein the bottom of the measuring plate (4) is provided with two symmetrically arranged sliding grooves (24), the inner walls of the two sliding grooves (24) are rotatably connected with the same two-way screw (26), the inner walls of the sliding grooves (24) are slidably connected with sliding blocks (25), the two sliding blocks (25) are in threaded connection with the two-way screw (26), and the sliding blocks (25) are fixedly connected with corresponding pointers (27).