Binocular alignment tester with adjusting structure

Abstract

The utility model relates to the technical field of testers, and discloses a binocular alignment tester with an adjusting structure, which comprises a base, a hydraulic telescopic rod is fixed at the top of the base, a bottom plate is fixed at the top of the hydraulic telescopic rod, a protective cover is fixed at the top of the bottom plate, a comprehensive optometry unit body is placed on the inner side of the protective cover, and a camera is arranged on the lower side of the comprehensive optometry unit body. The surface of the protective cover is provided with an observation window, the surface of the observation window is provided with a wiping assembly for wiping mist, the wiping assembly comprises a fixing sleeve, according to the binocular alignment tester with the adjusting structure, the wiping assembly is arranged, a movable rod and a fixing seat are pulled to drive a movable rod to move, at the moment, the movable rod shifts, and the mist can be wiped; through the arrangement of the circular plate, a through hole, an abutting rod, a fixing rod and a second spring, a wiping block wipes mist on the observation window, people do not need to be away from the comprehensive optometry unit body, and the testing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tester, concretely is a binocular alignment tester with adjusting structure. BACKGROUND

[0002] The comprehensive optometry instrument is mainly used for aligning and testing binoculars, according to a kind of comprehensive optometry instrument kit (announcement number: CN221083597U) shown, the above application is protected by the setting of protective cover, protective cover can protect comprehensive optometry instrument body in its interior, protective cover can avoid the hard object of outside direct impact comprehensive optometry instrument body, the comprehensive optometry instrument body is well protected, arc-shaped fixed plate and arc-shaped elastic pad can limit and position comprehensive optometry instrument body, can avoid comprehensive optometry instrument body to shift when being placed.

[0003] But in the above application, when patient is tested, the hot air exhaled in its mouth and nose can produce condensation reaction with observation window, and then make observation window appear mist, and the examinee appears error in the process of examination, for this reason, generally make examinee away from instrument, two oculars are wiped by wiping cloth, reduce work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a binocular alignment tester with adjusting structure to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a binocular alignment tester with adjusting structure, including base, the top of base is fixed with hydraulic telescopic link, the top of hydraulic telescopic link is fixed with bottom plate, the top of bottom plate is fixed with protective cover, the inside of protective cover is placed with comprehensive optometry instrument body, the surface of protective cover is installed with observation window, the surface of observation window is provided with wiping assembly that wipes mist, the wiping assembly includes:

[0006] Fixed sleeve, the fixed sleeve is fixed on the surface of observation window, the inner wall of fixed sleeve is rotatably connected with round plate, the surface of round plate is provided with through-hole.

[0007] Preferably, the wiping assembly further includes a contact rod in contact with the inner wall of the through hole, a wiping block is fixed to the surface of the contact rod, a sliding groove is formed in the surface of the wiping block, a fixed rod is fixed to the inner wall of the fixed sleeve, the end of the fixed rod away from the fixed sleeve is slidably connected with the inner wall of the sliding groove, a spring two is fixed to the surface of the wiping block, the end of the spring two away from the wiping block is fixed to the inner wall of the fixed sleeve, the wiping assembly further includes a linkage, when the circular plate reciprocating rotates, the circular plate, the through hole, the contact rod, the fixed rod and the spring two are arranged, so that the wiping block wipes the fog on the observation window, without personnel away from the comprehensive optometry instrument body, the test efficiency is improved.

[0008] Preferably, the linkage includes a connecting hole formed in the surface of the fixed sleeve, a connecting rod is fixed to the surface of the circular plate, the end of the connecting rod away from the circular plate penetrates through the connecting hole, a stabilizing groove is formed in the end of the connecting rod away from the circular plate, a movable rod is slidably connected with the inner wall of the stabilizing groove, a fixed seat is hingedly connected to the end of the movable rod away from the connecting rod, a moving rod is fixed to the end of the fixed seat away from the movable rod, the moving rod is slidably connected with the surface of the observation window, when the moving rod is pulled, the fixed seat drives the movable rod to move, at this time, the movable rod is offset, drives the connecting rod and the circular plate to rotate, so that the wiping block moves.

[0009] Preferably, a positioning ring is fixed to the surface of the fixed sleeve, so that personnel can test and use conveniently.

[0010] Preferably, a follow-up telescopic rod is fixed to the top of the base, the top of the follow-up telescopic rod is fixed to the bottom of the bottom plate, so that the stability during height adjustment is maintained.

[0011] Preferably, a sliding rod is arranged on the surface of the protective cover, the sliding rod penetrates through the protective cover, a clamping plate is fixed to one end of the sliding rod, a pulling plate is fixed to the end of the sliding rod away from the clamping plate, a spring one is fixed to the surface of the clamping plate, the end of the spring one away from the clamping plate is fixed to the inner wall of the protective cover, so that the comprehensive optometry instrument body can be fixed and taken out conveniently.

[0012] Preferably, the through hole is arranged in an arc shape, the through hole, the contact rod, the wiping block, the spring two and the fixed rod are arranged in six groups, and the six groups of through holes are arranged in an arc shape, the through hole, the contact rod, the wiping block, the spring two and the fixed rod are arranged in a circumferential array with the center of the fixed sleeve as an axis, when the circular plate rotates, the wiping blocks and the contact rods can perform radial synchronous movement, so that the observation window can be wiped.

[0013] Compared with the prior art, the binocular alignment tester with the adjusting structure has the following beneficial effects:

[0014] 1. The binocular alignment tester with adjusting structure, through the setting of the wiping assembly, pulling the moving rod, the fixed seat drives the movable rod to move, the movable rod deviates at the moment, drives the connecting rod and the circular plate to rotate, through the setting of the circular plate, the through hole, the abutting rod, the fixed rod and the spring two, the wiping block wipes the fog on the observation window, without personnel away from the comprehensive optometry instrument body, improve the test efficiency.

[0015] 2. The binocular alignment tester with adjusting structure, through the setting of the hydraulic telescopic rod, can face different height personnel to adjust the height, convenient for personnel to use. ACCURACY

[0016] Figure 1 It is a front view structure schematic diagram of the utility model;

[0017] Figure 2 It is a local back view internal structure schematic diagram of the utility model;

[0018] Figure 3 It is a local front view structure schematic diagram of the utility model;

[0019] Figure 4 It is a local internal structure schematic diagram of the utility model;

[0020] Fig. 5 is a local top view internal structure schematic diagram of the utility model;

[0021] Fig. 6 is a local back view structure schematic diagram of the utility model;

[0022] Fig. 7 is a connecting rod, stable groove, movable rod sectional view structure schematic diagram of the utility model;

[0023] Fig. 8 is a local sectional view structure schematic diagram of the utility model.

[0024] In the drawing: 1, base; 2, hydraulic telescopic rod; 3, follow-up telescopic rod; 4, bottom plate; 5, protective cover; 6, comprehensive optometry instrument body; 7, slide bar; 8, clamping plate; 10, spring one; 11, pull plate; 12, positioning ring; 13, observation window; 9, wiping assembly; 90, fixed sleeve; 91, circular plate; 92, through hole; 93, abutting rod; 94, wiping block; 95, sliding groove; 96, fixed rod; 97, spring two; 98, connecting piece; 980, connecting hole; 981, connecting rod; 982, stable groove; 983, movable rod; 984, fixed seat; 985, moving rod. DETAILED DESCRIPTION

[0025] As Figure 1The utility model provides a technical scheme: binocular alignment tester with adjusting structure shown in figure 8, the bottom of base 1 is fixed with hydraulic telescopic link 2, the top of hydraulic telescopic link 2 is fixed with bottom plate 4, the top of bottom plate 4 is fixed with protective cover 5, the inside of protective cover 5 places and places comprehensive optometry instrument body 6, the surface of protective cover 5 is equipped with observation window 13, the surface of observation window 13 is provided with the wiping assembly 9 that wipes to fog, wiping assembly 9 includes: fixed sleeve 90, fixed sleeve 90 is fixed on the surface of observation window 13, the inner wall of fixed sleeve 90 is rotatably connected with round plate 91, the surface of round plate 91 is equipped with through -hole 92, wiping assembly 9 still includes contact lever 93, and the inner wall of through -hole 92 is contacted with contact lever 93, and the surface of contact lever 93 is fixed with wiping block 94, and the surface of wiping block 94 is equipped with sliding slot 95, and the inner wall of fixed sleeve 90 is fixed with fixed rod 96, and the end of fixed rod 96 away from fixed sleeve 90 is slidably connected with the inner wall of sliding slot 95, the surface of wiping block 94 is fixed with spring no.

[0026] The utility model discloses a connecting hole 980 is set up on the surface of fixed sleeve 90, and the surface of round plate 91 is fixed with connecting rod 981, and the end of connecting rod 981 away from round plate 91 is passed through connecting hole 980, and the end of connecting rod 981 away from round plate 91 is equipped with stable groove 982, and the inner wall of stable groove 982 is slidably connected with movable rod 983, and the end of movable rod 983 away from connecting rod 981 is hinged with fixed seat 984, and the end of fixed seat 984 away from movable rod 983 is fixed with moving rod 985, and moving rod 985 is slidably connected on the surface of observation window 13, and pulling moving rod 985, and fixed seat 984 drives movable rod 983 to move, and movable rod 983 is offset at this time, and drives connecting rod 981, round plate 91 to rotate.

[0027] The surface of the fixing sleeve 90 is fixed with the positioning ring 12, which is convenient for personnel to test. The top of the base 1 is fixed with the follow-up telescopic rod 3, and the top of the follow-up telescopic rod 3 is fixed at the bottom of the bottom plate 4, so as to improve the stability during height adjustment. The surface of the protective cover 5 is provided with the sliding rod 7, the sliding rod 7 penetrates through the protective cover 5, one end of the sliding rod 7 is fixed with the clamping plate 8, the end of the sliding rod 7 away from the clamping plate 8 is fixed with the pull plate 11, the surface of the clamping plate 8 is fixed with the spring one 10, and one end of the spring one 10 away from the clamping plate 8 is fixed on the inner wall of the protective cover 5, so as to clamp and fix the comprehensive optometry instrument body 6.

[0028] During testing, personnel align the eyes with the positioning ring 12, the positioning ring 12 is the same height as the camera of the comprehensive optometry instrument body 6, at this time, personnel can test, when facing personnel of different heights, the hydraulic telescopic rod 2 can be controlled to move up and down, so as to drive the comprehensive optometry instrument body 6 to move, and then height adjustment is facilitated, when the observation window 13 corresponding to the positioning ring 12 fogs, at this time, personnel can pull the moving rod 985, at this time, the fixed seat 984 drives the movable rod 983 to move, at this time, the movable rod 983 deviates, drives the connecting rod 981 to rotate, at this time, the round plate 91 follows, the inner wall of the through hole 92 abuts against the surface of the abutting rod 93, and synchronously drives the wiping block 94 to move, through the fixed rod 96, the wiping blocks 94 move synchronously in the radial direction, at this time, the spring two 97 is stretched, and the wiping block 94 wipes the fog on the observation window 13, without personnel moving away from the comprehensive optometry instrument body 6, the testing efficiency is improved, when personnel releases the moving rod 985, the spring two 97 releases, so as to drive the wiping block 94 to reset, without affecting normal optometry test work, when it is necessary to maintain the comprehensive optometry instrument body 6, the pull plate 11 is pulled, the spring one 10 is compressed, and at the same time, the clamping plate 8 is driven to abut against the comprehensive optometry instrument body 6, at this time, the comprehensive optometry instrument body 6 can be taken out for maintenance, during installation, the comprehensive optometry instrument body 6 is placed into the protective cover 5, the pull plate 11 is released, the spring one 10 drives the clamping plate 8 to clamp and stabilize the comprehensive optometry instrument body 6, through the protective cover 5, the external part of the comprehensive optometry instrument body 6 can be protected, and damage caused by accidental touch is avoided.

[0029] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A binocular alignment tester with adjustment structure, comprising a base (1), characterized in that: The top of the base (1) is fixed with a hydraulic telescopic rod (2), the top of the hydraulic telescopic rod (2) is fixed with a bottom plate (4), the top of the bottom plate (4) is fixed with a protective cover (5), the inside of the protective cover (5) is placed with a comprehensive optometry instrument body (6), the surface of the protective cover (5) is installed with an observation window (13), the surface of the observation window (13) is provided with a wiping assembly (9) for wiping fog, the wiping assembly (9) comprises: a fixed sleeve (90) fixed on the surface of the observation window (13), a circular plate (91) rotatably connected to the inner wall of the fixed sleeve (90), and a through hole (92) formed in the surface of the circular plate (91).

2. The binocular alignment tester with adjustment structure according to claim 1, characterized in that: The wiping assembly (9) further comprises a contact rod (93) in contact with the inner wall of the through hole (92), a wiping block (94) fixed on the surface of the contact rod (93), a sliding groove (95) formed in the surface of the wiping block (94), a fixed rod (96) fixed on the inner wall of the fixed sleeve (90), the end of the fixed rod (96) away from the fixed sleeve (90) is slidably connected with the inner wall of the sliding groove (95), a spring (97) fixed on the inner wall of the fixed sleeve (90) away from the wiping block (94), and a connecting piece (98).

3. The binocular alignment tester with adjustment structure according to claim 2, characterized in that: The connecting piece (98) comprises a connecting hole (980) formed in the surface of the fixed sleeve (90), a connecting rod (981) fixed on the surface of the circular plate (91), the end of the connecting rod (981) away from the circular plate (91) penetrates through the connecting hole (980), a stabilizing groove (982) formed in the end of the connecting rod (981) away from the circular plate (91), a movable rod (983) slidably connected with the inner wall of the stabilizing groove (982), a fixed seat (984) hinged to the end of the movable rod (983) away from the connecting rod (981), a moving rod (985) fixed to the end of the fixed seat (984) away from the movable rod (983), and the moving rod (985) is slidably connected with the surface of the observation window (13).

4. The binocular alignment tester with adjustment structure according to claim 1, characterized in that: The surface of the fixed sleeve (90) is fixed with a positioning ring (12).

5. The binocular alignment tester with adjustment structure according to claim 1, characterized in that: The top of the base (1) is fixed with a follow-up telescopic rod (3), and the top of the follow-up telescopic rod (3) is fixed at the bottom of the bottom plate (4).

6. The binocular alignment tester with adjustment structure according to claim 1, characterized in that: The surface of the protective cover (5) is provided with a sliding rod (7), the sliding rod (7) penetrates through the protective cover (5), one end of the sliding rod (7) is fixed with a clamping plate (8), the end of the sliding rod (7) away from the clamping plate (8) is fixed with a pulling plate (11), the surface of the clamping plate (8) is fixed with a spring (10), and the end of the spring (10) away from the clamping plate (8) is fixed on the inner wall of the protective cover (5).

7. The binocular alignment tester with adjustment structure according to claim 2, characterized in that: The through hole (92) is arranged as an arc shape, the through hole (92), the abutting rod (93), the wiping block (94), the spring two (97) and the fixed rod (96) are all arranged with six groups, and the six groups of through holes (92) are arranged as arc shapes, and the through hole (92), the abutting rod (93), the wiping block (94), the spring two (97) and the fixed rod (96) are all arranged in a circular array with the center of the fixed sleeve (90) as an axis.

Images