CN216454944U - Height-adjustable wall-mounted vision screening device - Google Patents
Height-adjustable wall-mounted vision screening device Download PDFInfo
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- CN216454944U CN216454944U CN202122786677.0U CN202122786677U CN216454944U CN 216454944 U CN216454944 U CN 216454944U CN 202122786677 U CN202122786677 U CN 202122786677U CN 216454944 U CN216454944 U CN 216454944U
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Abstract
The utility model discloses a height-adjustable wall-mounted vision screening device, and relates to the technical field of vision screening. The device comprises a device body, wherein a mounting frame is arranged on one side of the device body; one side of the mounting frame is connected with a first sliding chute in an embedded manner, and a first sliding block is connected in the first sliding chute in a sliding manner; one side of the inner wall of the mounting frame is connected with a rotating shaft, and one side of the rotating shaft is connected with a bidirectional screw rod; the surface of the bidirectional screw is connected with a ball nut, the top end of the ball nut is connected with a connecting strip, and one end of the connecting strip is connected with a movable shaft; the top end of the mounting frame is embedded and connected with a clamping groove. According to the utility model, the ball nut on the surface of the bidirectional screw rod can drive the connecting strip to move by rotating the bidirectional screw rod, and the moving of the connecting strips at two ends can drive the movable shaft to move up and down, so that the equipment body connected with one side of the movable shaft can move in the first sliding groove through the first sliding block, and the height of the equipment body can be conveniently adjusted according to the heights of different people.
Description
Technical Field
The utility model relates to the technical field of vision screening, in particular to a height-adjustable wall-mounted vision screening device.
Background
Visual acuity test is generally performed by a doctor for a patient using an eye chart, which is a chart for measuring visual acuity and is functionally classified into a near visual chart and a far visual chart, which are designated according to the principle of visual angle.
The existing wall-mounted vision screening equipment is generally arranged on a wall body, when the equipment is used, people with different heights can not adjust the height of the equipment according to different heights when the people with different heights detect the equipment, and the equipment is troublesome to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the height of the existing wall-mounted vision screening equipment is not adjustable according to different heights when people with different heights are detected and the existing wall-mounted vision screening equipment is generally arranged on a wall, and is troublesome to use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wall-mounted type vision screening device with adjustable height comprises a device body, wherein a mounting frame is mounted on one side of the device body;
one side of the mounting frame is connected with a first sliding groove in an embedded mode, and a first sliding block is connected inside the first sliding groove in a sliding mode;
one side of the inner wall of the mounting frame is connected with a rotating shaft, and one side of the rotating shaft is connected with a bidirectional screw rod;
the surface of the bidirectional screw is connected with a ball nut, the top end of the ball nut is connected with a connecting strip, and one end of the connecting strip is connected with a movable shaft;
the top end of the mounting frame is connected with a clamping groove in an embedded mode;
the other side of the mounting frame is connected with a second sliding chute in an embedded mode, a second sliding block is connected inside the second sliding chute in a sliding mode, and one side of the second sliding block is connected with a mounting plate;
the top of mounting panel is connected with the baffle, and one side of baffle is connected with the connecting rod, the surface of connecting rod rotates and is connected with the connecting plate, and the top of connecting plate is connected with the fixture block.
As a further description of the above technical solution:
the clamping block is connected with the inside of the clamping groove in a clamping mode, and the bidirectional screw rod is movably connected with one side of the mounting frame.
As a further description of the above technical solution:
the ball nut is symmetrical about the axis of installing frame, the inside of second spout is provided with two second sliders.
As a further description of the above technical solution:
the first sliding block is connected with one side of the equipment body, and the first sliding grooves are symmetrical about the central axis of the mounting frame.
As a further description of the above technical solution:
the movable shaft is connected with one side of the equipment body, and the second sliding grooves are symmetrical about the central axis of the mounting frame.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the ball nut on the surface of the bidirectional screw rod can drive the connecting strip to move by rotating the bidirectional screw rod, and the moving of the connecting strips at two ends can drive the movable shaft to move up and down, so that the equipment body connected with one side of the movable shaft can move in the first sliding groove through the first sliding block, and the height of the equipment body can be conveniently adjusted according to the heights of different people.
2. According to the utility model, when the equipment body needs to be installed on the surface of a narrow wall body, the installation plate can move in the second sliding groove through the second sliding block and can be moved to a specified position, so that the equipment body is convenient to install.
Drawings
FIG. 1 is a schematic structural view of a height-adjustable wall-mounted vision screening apparatus of the present invention;
FIG. 2 is a front view of a portion of the structure of the mounting frame of the present invention;
FIG. 3 is a rear view of the mounting frame of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Illustration of the drawings:
1. an apparatus body; 2. installing a frame; 3. a first chute; 4. a first slider; 5. a rotating shaft; 6. a bidirectional lead screw; 7. a ball nut; 8. a connecting strip; 9. a movable shaft; 10. a card slot; 11. a second chute; 12. a second slider; 13. mounting a plate; 14. a partition plate; 15. a connecting rod; 16. a connecting plate; 17. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a height-adjustable wall-mounted vision screening device comprises a device body 1, wherein a mounting frame 2 is mounted on one side of the device body 1;
a first sliding groove 3 is embedded and connected to one side of the mounting frame 2, and a first sliding block 4 is connected to the inside of the first sliding groove 3 in a sliding manner;
one side of the inner wall of the mounting frame 2 is connected with a rotating shaft 5, and one side of the rotating shaft 5 is connected with a bidirectional screw 6;
the surface of the bidirectional screw 6 is connected with a ball nut 7, the top end of the ball nut 7 is connected with a connecting strip 8, and one end of the connecting strip 8 is connected with a movable shaft 9;
the top end of the mounting frame 2 is embedded and connected with a clamping groove 10;
the other side of the mounting frame 2 is connected with a second sliding chute 11 in an embedded mode, a second sliding block 12 is connected inside the second sliding chute 11 in a sliding mode, and a mounting plate 13 is connected to one side of the second sliding block 12;
the top of mounting panel 13 is connected with baffle 14, and one side of baffle 14 is connected with connecting rod 15, and the surface rotation of connecting rod 15 is connected with connecting plate 16, and the top of connecting plate 16 is connected with fixture block 17, and two-way lead screw 6 is so that it when rotating, can make the ball nut 7 at its both ends do relative or move in opposite directions simultaneously.
Further, be connected for the block between fixture block 17 and the inside of draw-in groove 10, be swing joint between one side of two-way lead screw 6 and installing frame 2, fixture block 17 and draw-in groove 10's connection are convenient for restrict mounting panel 13 in appointed position, are convenient for install equipment body 1.
Further, the ball nut 7 is symmetrical about the central axis of the mounting frame 2, two second sliding blocks 12 are arranged inside the second sliding groove 11, and the mounting plate 13 is conveniently moved to the surface of the wall body through the second sliding grooves 11 and the second sliding blocks 12, so that the mounting is conveniently carried out according to the width of the wall body.
Further, be connected between one side of first slider 4 and equipment body 1, first spout 3 is the symmetry about the axis of installing frame 2, and first slider 4 and first spout 3 are the equipment body 1 of being convenient for can carry out upper and lower spacing removal.
Further, be connected between one side of loose axle 9 and equipment body 1, second spout 11 is the symmetry about the axis of installing frame 2, and loose axle 9 is convenient for connecting strip 8 and can is driving it and is carrying out the downhill movement when removing to the removal of the equipment body 1 of being convenient for.
The working principle is as follows: when in use, the position of the mounting plate 13 is firstly adjusted according to the width of the wall body, the mounting plate 13 can move in the second chute 11 through the second sliding block 12, the mounting plate 13 is convenient to move to a specified position, when the connecting plate 16 is rotated on the surface of the connecting rod 15, the clamping block 17 connected with the connecting plate can be moved to the inside of the clamping groove 10, so that the mounting plate 13 is limited, meanwhile, the installation of the equipment body 1 is convenient, the ball nut 7 on the surface can be moved by rotating the bidirectional screw 6, thereby can drive connecting strip 8 and remove, connecting strip 8 can drive its loose axle 9 of connecting when removing and remove, and the removal of loose axle 9 can make equipment body 1 that its one side is connected remove in the inside of first spout 3 through first slider 4, is convenient for adjust equipment body 1's height according to different user's height.
The above description is only for the preferred embodiment 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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a wall-hanging eyesight screening equipment of adjustable height, includes equipment body (1), its characterized in that: one side of the equipment body (1) is provided with an installation frame (2);
one side of the mounting frame (2) is connected with a first sliding chute (3) in an embedded mode, and a first sliding block (4) is connected inside the first sliding chute (3) in a sliding mode;
one side of the inner wall of the mounting frame (2) is connected with a rotating shaft (5), and one side of the rotating shaft (5) is connected with a bidirectional screw rod (6);
the surface of the bidirectional screw (6) is connected with a ball nut (7), the top end of the ball nut (7) is connected with a connecting strip (8), and one end of the connecting strip (8) is connected with a movable shaft (9);
the top end of the mounting frame (2) is connected with a clamping groove (10) in an embedded mode;
the other side of the mounting frame (2) is connected with a second sliding chute (11) in an embedded mode, a second sliding block (12) is connected inside the second sliding chute (11) in a sliding mode, and a mounting plate (13) is connected to one side of the second sliding block (12);
the top of mounting panel (13) is connected with baffle (14), and one side of baffle (14) is connected with connecting rod (15), the surperficial rotation of connecting rod (15) is connected with connecting plate (16), and the top of connecting plate (16) is connected with fixture block (17).
2. The wall-mounted, height-adjustable, vision screening apparatus of claim 1, wherein: the clamping block (17) is connected with the inside of the clamping groove (10) in a clamping mode, and the bidirectional screw rod (6) is movably connected with one side of the mounting frame (2).
3. The wall-mounted, height-adjustable, vision screening apparatus of claim 1, wherein: the ball nut (7) is symmetrical about the central axis of the mounting frame (2), and two second sliding blocks (12) are arranged inside the second sliding groove (11).
4. The wall-mounted, height-adjustable, vision screening apparatus of claim 1, wherein: the first sliding block (4) is connected with one side of the equipment body (1), and the first sliding groove (3) is symmetrical about the central axis of the mounting frame (2).
5. The wall-mounted, height-adjustable, vision screening apparatus of claim 1, wherein: the movable shaft (9) is connected with one side of the equipment body (1), and the second sliding grooves (11) are symmetrical about the central axis of the mounting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122786677.0U CN216454944U (en) | 2021-11-15 | 2021-11-15 | Height-adjustable wall-mounted vision screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122786677.0U CN216454944U (en) | 2021-11-15 | 2021-11-15 | Height-adjustable wall-mounted vision screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216454944U true CN216454944U (en) | 2022-05-10 |
Family
ID=81451429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122786677.0U Active CN216454944U (en) | 2021-11-15 | 2021-11-15 | Height-adjustable wall-mounted vision screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216454944U (en) |
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2021
- 2021-11-15 CN CN202122786677.0U patent/CN216454944U/en active Active
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