CN211951999U - Metering test base of computer optometry instrument - Google Patents

Abstract

The utility model discloses a computer optometry appearance measurement test base relates to mechanical fixture technical field, comprising a base plate, a fixedly connected with barrel post on the bottom plate, it is provided with a slip post to slide in the barrel post, slip post week side seted up screw thread, the barrel post top is provided with an adjusting device, adjusting device and slip post threaded connection, a slip post top fixedly connected with platen. This computer optometry appearance measurement test base sets up adjusting device, cooperation section of thick bamboo post, the slip post, can be according to the detected personnel difference of difference, adjust the optometry appearance to optimum height, the handle is held up in the setting, can help to be detected the maintenance of personnel optometry time and stabilize, improve the optometry precision, set up the record board, can be convenient for take notes the optometry result, set up clamping device, the cooperation fixed plate can press from both sides the optometry appearance tightly on the platen, can protect the optometry appearance can not the landing platen, can prevent again that the optometry appearance from shifting the skew to influence the optometry result.

Description

Metering test base of computer optometry instrument

Technical Field

The utility model relates to a mechanical fixture technical field specifically is a computer optometry appearance measurement test base.

Background

The computer optometry instrument is used for checking the gathering condition of light after entering eyeball, and it uses the state of emmetropia as standard to measure the gathering and scattering difference degree between the eye to be checked and the emmetropia eye.

Directly place on the platform during traditional computer optometry appearance, when receiving the vibration because of the platform, can lead to optometry appearance slip skew, the landing platform even, because the height of being detected personnel, difference such as long neck, the height of optometry appearance do not make the adjustment moreover, can make to be detected personnel for catering to the optometry appearance and can not reach nature, comfortable state, influence optometry result, the optometry number of times is generally 3-5 times, traditional optometry appearance base lacks the record board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer optometry appearance measurement test base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer optometry appearance measurement test base, includes the bottom plate, fixedly connected with a section of thick bamboo post on the bottom plate, it is provided with a slip post to slide in the section of thick bamboo post, slip post week side has seted up the screw thread, section of thick bamboo post top is provided with an adjusting device, adjusting device and slip post threaded connection, slip post top fixedly connected with platen, the relative both sides of platen respectively fixedly mounted have one to hold up the handle, platen upper edge department fixedly connected with two pole settings, fixedly connected with an inclined record board between the pole setting top, the double-phase vertically fixed plate of fixedly connected with on the platen, fixedly mounted has two clamping device that correspond the fixed plate respectively on the platen.

Further, adjusting device is including cup jointing the first bearing on the section of thick bamboo post, a ring has been cup jointed to first bearing week side, a ring top fixedly connected with screw thread ring, screw thread ring and slip post threaded connection, just a plurality of barres that are circumference array distribution of screw thread ring week side fixedly connected with.

Furthermore, the inclination angle between the recording plate and the vertical direction is 10-90 degrees, so that the optometry result can be conveniently recorded.

Furthermore, two the fixed plate inboard is provided with a rubber pad respectively, prevents that the fixed plate from causing the wearing and tearing to the optometry instrument finish.

Furthermore, the clamping device comprises a fixed block fixedly connected to the bedplate, a threaded hole is formed in the middle of the fixed block, a screw rod is in threaded connection with the threaded hole, a rotating handle is fixedly connected to one end of the screw rod, a second bearing is sleeved at the other end of the screw rod, and a supporting plate is fixedly connected to the peripheral side face of the second bearing.

Furthermore, one side of the abutting plate, which is far away from the screw rod, is provided with a rubber pad, so that the abutting plate is prevented from causing abrasion to the surface paint of the optometry instrument.

Compared with the prior art, the beneficial effects of the utility model are that: this computer optometry appearance measurement test base sets up adjusting device, cooperation section of thick bamboo post, the slip post, can be according to the detected personnel difference of difference, adjust the optometry appearance to optimum height, the handle is held up in the setting, can help to be detected the maintenance of personnel optometry time and stabilize, improve the optometry precision, set up the record board, can be convenient for take notes the optometry result, set up clamping device, the cooperation fixed plate can press from both sides the optometry appearance tightly on the platen, can protect the optometry appearance can not the landing platen, can prevent again that the optometry appearance from shifting the skew to influence the optometry result.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. a base plate; 2. a cylinder; 3. a sliding post; 4. an adjustment device; 401. a first bearing; 402. a circular ring; 403. a threaded ring; 404. a handle bar; 5. a platen; 6. a handle is supported; 7. erecting a rod; 8. a recording plate; 9. a fixing plate; 10. a clamping device; 1001. a fixed block; 1002. a screw; 1003. rotating a handle; 1004. a second bearing; 1005. and tightly abutting against the plate.

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 a technical solution: a metering test base of a computer optometry instrument comprises a base plate 1, a cylinder 2 is fixedly connected to the base plate 1, a sliding column 3 is arranged in the cylinder 2 in a sliding mode, threads are arranged on the peripheral side face of the sliding column 3, an adjusting device 4 is arranged on the top of the cylinder 2, the adjusting device 4 comprises a first bearing 401 sleeved on the cylinder 2, a circular ring 402 is sleeved on the peripheral side face of the first bearing 401, a threaded ring 403 is fixedly connected to the top of the circular ring 402, the threaded ring 403 is in threaded connection with the sliding column 3, three rods 404 distributed in a circumferential array mode are fixedly connected to the peripheral side face of the threaded ring 403, the adjusting device 4 is arranged, the threaded ring 403 and the circular ring 402 are driven to rotate by rotating the rods 404, the positions of the threaded ring 403 and the circular ring 402 relative to the cylinder 2 are not changed by the first bearing 401, the sliding column 3 is enabled to move upwards or downwards relative to the threaded ring 403 by the threaded action of the threaded ring 403 and the sliding column 3, so that the sliding column 3 slides within the cylinder 2 and the adjustment of the height of the table 5 is achieved.

3 tops fixedly connected with platen 5 of slip post, 5 relative both sides of platen respectively fixed mounting have one to hold up handle 6, set up and hold up handle 6, the person holds up handle 6 with both hands when optometry, can help personnel remain stable, improves optometry precision, the edge fixedly connected with two pole settings 7 of platen 5 upper limb, fixedly connected with an inclined record board 8 between the pole setting 7 top, the inclination between record board 8 and the vertical direction is 10-90 degrees, sets up record board 8, the record optometry result of being convenient for.

The bedplate 5 is fixedly connected with two vertical fixing plates 9, the inner sides of the two fixing plates 9 are respectively provided with a rubber pad to prevent the fixing plates 9 from causing abrasion to the surface paint surface of the optometry instrument, the bedplate 5 is fixedly provided with two clamping devices 10 respectively corresponding to the fixing plates 9, the optometry instrument is placed between the two fixing plates 9 and the two clamping devices 10, each clamping device 10 comprises a fixing block 1001 fixedly connected to the bedplate 5, the middle part of the fixing block 1001 is provided with a threaded hole and is in threaded connection with a screw rod 1002, one end of the screw rod 1002 is fixedly connected with a knob 1003, the other end of the screw rod 1002 is sleeved with a second bearing 1004, the peripheral side surface of the second bearing 1004 is fixedly connected with a resisting plate 1005, the second bearing 1004 is arranged to keep the resisting plate 1005 against rotation when the screw rod 1002 rotates, one side of the resisting plate 1005, which is far away from the screw rod 1002, is provided with a, set up clamping device 10, through rotating knob 1003, make screw rod 1002 and fixed block 1001 remove under the screw thread effect to support tight board 1005 and support tightly on the optometry appearance, cooperation fixed plate 9 makes the optometry appearance fix on platen 5, can protect optometry appearance can not landing platen 5, can prevent again that optometry appearance aversion skew from influencing the optometry result.

The working principle is as follows: when the device is used, firstly, the optometry instrument is prevented between the two fixing plates 9 and the two clamping devices 10, then the rotating handles 1003 of the clamping devices 10 are respectively rotated, the screw rod 1002 and the fixing block 1001 move towards the optometry instrument under the action of threads, so that the abutting plate 1005 abuts the optometry instrument between the fixing plates 9, the optometry instrument is fixed at the moment, then the bedplate 5 and the optometry instrument are adjusted to be the most suitable height according to factors such as the height of a detected person, the threaded ring 403 and the circular ring 402 are driven to rotate by rotating the handle rod 404, the threaded ring 403 and the circular ring 402 do not change relative to the height position of the barrel column 2 through the first bearing 401, the sliding column 3 moves upwards or downwards relative to the threaded ring 403 through the threaded action of the threaded ring 403 and the sliding column 3, so that the sliding column 3 slides in the barrel column 2, the height of the bedplate 5 and the optometry instrument is adjusted, finally, the detected person sits down and holds up the handles 6 with both hands, and performing optometry, and recording an optometry result on the recording plate 8 by a responsible person.

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 (6)

1. The utility model provides a computer optometry appearance measurement test base, includes bottom plate (1), its characterized in that:

the bottom plate (1) is fixedly connected with a cylinder column (2), a sliding column (3) is arranged in the cylinder column (2) in a sliding mode, and the peripheral side face of the sliding column (3) is provided with threads;

the top of the cylindrical column (2) is provided with an adjusting device (4), and the adjusting device (4) is in threaded connection with the sliding column (3);

the top of the sliding column (3) is fixedly connected with a bedplate (5), and two opposite sides of the bedplate (5) are respectively and fixedly provided with a handle (6);

two upright posts (7) are fixedly connected to the upper edge of the bedplate (5), and an inclined recording plate (8) is fixedly connected between the tops of the upright posts (7);

two vertical fixing plates (9) are fixedly connected to the bedplate (5), and two clamping devices (10) corresponding to the fixing plates (9) are fixedly mounted on the bedplate (5).

2. The computer optometry measurement base of claim 1, wherein: adjusting device (4) are including cup jointing first bearing (401) on section of thick bamboo post (2), first bearing (401) week side has cup jointed a ring (402), a ring (402) top fixedly connected with screw ring (403), screw ring (403) and slip post (3) threaded connection, just a plurality of barres (404) that are the circumference array and distribute of screw ring (403) week side fixedly connected with.

3. The computer optometry measurement base of claim 1, wherein: the inclination angle between the recording plate (8) and the vertical direction is 10-90 degrees.

4. The computer optometry measurement base of claim 1, wherein: the inner sides of the two fixing plates (9) are respectively provided with a rubber pad.

5. The computer optometry measurement base of claim 1, wherein: the clamping device (10) comprises a fixing block (1001) fixedly connected to the bedplate (5), a threaded hole is formed in the middle of the fixing block (1001) and is in threaded connection with a screw rod (1002), one end of the screw rod (1002) is fixedly connected with a rotating handle (1003), the other end of the screw rod (1002) is sleeved with a second bearing (1004), and a clamping plate (1005) is fixedly connected to the peripheral side face of the second bearing (1004).

6. The computer optometry measurement base of claim 5, wherein: one side of the abutting plate (1005) far away from the screw rod (1002) is provided with a rubber pad.

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