CN213430044U

CN213430044U - Vision detection machine

Info

Publication number: CN213430044U
Application number: CN202022158694.5U
Authority: CN
Inventors: 姚克强
Original assignee: Shandong Zhixue Network Technology Co ltd
Current assignee: Shandong Zhixue Network Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-15
Anticipated expiration: 2030-09-28

Abstract

The utility model provides an eyesight testing machine, the reciprocating impact tunnel drilling machine comprises a machine body, fuselage upper portion is equipped with the display screen with adjustable height, the display screen outside is equipped with the fixed casing of fixed display screen, utilizes external force or self power to drive fixed casing and drives the display screen and reciprocate, be equipped with the locking device that external force cancels the back fixed casing and fix for the fuselage is fixed between fuselage and the fixed casing. This visual detection machine utilizes the display screen to replace traditional lamp house to can adjust the position height of display screen according to person's height by the detection, ensure by the person of detection eye in carrying out the testing process and be in head up state, can be more accurate detect, adjusting device simple structure, convenient to use, locking is effectual, and aesthetic measure is high, low in manufacturing cost.

Description

Vision detection machine

Technical Field

The utility model relates to a health detects technical field, especially relates to an eyesight detects machine.

Background

As is known, the common device for people to detect vision at present is a lamp box which is hung on a wall and is written with a plurality of characters in the shape of Chinese character 'shan', people stand out of a certain distance, one eye is blocked by a paperboard, and the other person points to one of the characters in the shape of Chinese character 'shan' by using a small wooden stick and requires the people to output the opening direction of the characters in the shape of Chinese character 'shan'.

Later, with the continuous development of the technology, some eyeglass stores are equipped with some high electronic optometers, which need professional operation although optometry, and detection takes about 5 minutes or so once.

As a company which specially develops a physical examination instrument for students in schools at regular intervals, screening and testing of eye vision are a research and development subject of the same, and related research and development results are reported for patent protection after a period of research and development.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to the weak point that prior art exists, provide a visual detection machine, this visual detection machine utilizes the display screen to replace traditional lamp house to can be according to the position height that is adjusted the display screen by the height of detection person, ensured by the detection person in carrying out the testing process eye be in the state of looking straight, can be more accurate detect, adjusting device simple structure, convenient to use, locking is effectual, aesthetic measure is high, low in manufacturing cost.

The technical solution of the utility model is that, a following visual inspection machine is provided, which comprises a bod, fuselage upper portion is equipped with the display screen with height-adjustable, the display screen outside is equipped with the fixed casing of fixed display screen, utilizes external force or self power to drive fixed casing and drives the display screen and reciprocate, be equipped with the locking device that external force cancels the back fixed casing and fix for the fuselage is fixed between fuselage and the fixed casing.

Preferably, the installation part for installing the display screen is arranged on the machine body and is a door-shaped through hole penetrating through the front surface and the rear surface of the machine body, or a sunken groove sunken towards the inner side of the machine body, or the surface of the machine body.

Preferably, the machine body comprises a rectangular door-shaped frame, a box body is arranged in the frame at the lower part of the machine body, a cavity is arranged in the box body, and a detachable or openable cover plate is arranged on the box body.

Preferably, the bottom of the machine body is provided with a base.

Preferably, the stationary case is mounted on an upper portion of the gate frame.

Preferably, the fixed shell is connected with the machine body through at least one slide way.

Preferably, the number of the slideways is two, and the slideways are respectively positioned on the vertical surfaces of two sides of the door-shaped frame.

Preferably, the slide way is a long-strip-shaped slide groove or a slide hole which is formed in the door-shaped frame, and the slide way is a sliding assembly which is installed on the door-shaped frame.

Preferably, sliding blocks matched with the sliding ways are arranged on two sides of the fixed shell.

Preferably, the locking device is one or more of a nut, a rubber friction ring, a buckle, a stop pin shaft and a stop bolt.

The beneficial effects of the technical scheme are as follows: the display screen replaces traditional lamp house, and the display screen is stronger to "mountain" word randomness that shows, and the most crucial is to have high adjusting device, can adjust the position height of display screen according to the height by the person who detects, has ensured to be in the head-up state by the person who detects carrying out testing process eye, can be more accurate detect, adjusting device simple structure, convenient to use, locking effect is good, and aesthetic measure is high, low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the vision testing machine.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic structural view of the display screen and the fixed housing in fig. 1.

Fig. 4 is a perspective view of fig. 1.

Detailed Description

For convenience of explanation, the vision testing machine of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a visual inspection machine, including

fuselage

1, 1 upper portion of fuselage is equipped with height-adjustable's

display screen

2, 2 outsides of display screen are equipped with fixed casing 3 of fixed display screen 2, utilize external force or self power to drive fixed casing 3 and drive display screen 2 and reciprocate, be equipped with external force between fuselage 1 and the fixed casing 3 and cancel back fixed casing 3 for the fixed locking device 4 of fuselage 1, be equipped with the installation department that is used for display screen 2 to install on the fuselage 1, the installation department is for running through the door type through-hole 5 of 1 front and back surface of fuselage, perhaps for the sunken heavy groove of 1 inboard of fuselage, perhaps for the 1 surface of fuselage.

In the attached drawings, the machine body 1 comprises a rectangular door-shaped frame 1.1, a box body 1.2 is arranged in the frame at the lower part of the machine body 1, a cavity is arranged in the box body 1.2, a detachable or openable cover plate is arranged on the box body 1.2, and a device placed in the cavity is not a scheme protection key point on the machine and is not repeated herein; the bottom of the machine body 1 is provided with a base 6; the fixed shell 3 is arranged at the upper part of the door-shaped frame 1.1; the fixed shell 3 is connected with the machine body 1 through a slide way 7, and the number of the slide ways 7 is not less than one; in the attached drawings, two slide ways 7 are arranged and are respectively positioned on the vertical surfaces of two sides of the door-shaped frame 1.1; the slideway 7 is a long strip-shaped sliding chute or a sliding hole which is arranged on the door-shaped frame 1.1, the structure adopted in the attached drawing is the sliding hole, and the slideway 7 is a sliding component which is arranged on the door-shaped frame 1.1; the sliding assembly comprises a sliding rail which is independently installed on the door-shaped frame through a screw and a sliding block which is pressed on the fixed shell; two sides of the fixed shell 3 are provided with sliding blocks 8 matched with the sliding ways 7; the locking device 4 is one or more of a nut, a rubber friction ring, a buckle, a stop pin shaft and a stop bolt.

In the above embodiments, the best mode of the present invention has been described, it is obvious that many changes can be made under the inventive concept of the present invention, and it should be noted that any changes made under the inventive concept of the present invention will fall within the protective scope of the present invention.

Claims

1. An eyesight testing machine is characterized in that: including fuselage (1), fuselage (1) upper portion is equipped with display screen (2) with adjustable height, display screen (2) outside is equipped with fixed casing (3) of fixed display screen (2), utilizes external force or self power to drive fixed casing (3) and drives display screen (2) and reciprocate, be equipped with between fuselage (1) and fixed casing (3) external force and cancel back fixed casing (3) for fuselage (1) fixed locking device (4).

2. The vision testing machine of claim 1, wherein: be equipped with the installation department that is used for display screen (2) to install on fuselage (1), the installation department is for penetrating fuselage (1) front and back surperficial door type through-hole (5), perhaps for the heavy groove that is sunken towards fuselage (1) inboard, perhaps for fuselage (1) surface.

3. The vision testing machine of claim 1, wherein: the portable air conditioner is characterized in that the machine body (1) comprises a rectangular door-shaped frame (1.1), a box body (1.2) is arranged in the frame at the lower part of the machine body (1), a cavity is arranged in the box body (1.2), and a detachable or openable cover plate is arranged on the box body (1.2).

4. The vision testing machine of claim 1, wherein: the bottom of the machine body (1) is provided with a base (6).

5. A vision testing machine as defined in claim 3, wherein: the fixed shell (3) is arranged on the upper part of the door-shaped frame (1.1).

6. The vision testing machine of claim 5, wherein: the fixed shell (3) is connected with the machine body (1) through a slide way (7), and the slide way (7) is not less than one.

7. The vision testing machine of claim 6, wherein: the number of the slide ways (7) is two, and the two slide ways are respectively positioned on the vertical surfaces of the two sides of the door-shaped frame (1.1).

8. A vision testing machine as claimed in claim 6 or 7, characterized in that: the slide (7) is a long strip-shaped sliding groove or a sliding hole which is arranged on the door-shaped frame (1.1), and the slide (7) is a sliding component which is arranged on the door-shaped frame (1.1).

9. The vision testing machine of claim 6, wherein: and sliding blocks (8) matched with the sliding ways (7) are arranged on two sides of the fixed shell (3).

10. The vision testing machine of claim 1, wherein: the locking device (4) is one or more of a nut, a rubber friction ring, a buckle, a stop pin shaft and a stop bolt.