CN216449139U

CN216449139U - Eye protector visual field and coverage area testing device

Info

Publication number: CN216449139U
Application number: CN202122856914.6U
Authority: CN
Inventors: 陆冰; 张慧芬; 耿兵
Original assignee: Jiangsu Guojian Testing Technology Co ltd
Current assignee: Jiangsu Guojian Testing Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-06
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a device for testing the visual field and the coverage area of an eye protector, and aims to provide a device for testing the visual field and the coverage area of the eye protector under different wearing conditions.

Description

Eye protector visual field and coverage area testing device

Technical Field

The utility model relates to the field of detection equipment, in particular to a device for testing the visual field and the coverage area of an eye protector.

Background

Safety glasses are glasses with special functions, and the glasses with different requirements in use occasions are different. Such as surgical glasses for hospitals, welding glasses for electric welding, laser safety glasses for laser engraving, and the like. Safety glasses are also called labor protection glasses in industrial production and are divided into safety glasses and protective masks, the safety glasses mainly have the function of protecting eyes and faces from being damaged by radiation of electromagnetic waves such as ultraviolet rays, infrared rays, microwaves and the like, dust, smoke, metal, gravel fragments and chemical solution sputtering, the safety glasses are glasses with special functions, and the glasses with different requirements in use occasions are different. Such as surgical glasses for hospitals, welding glasses for electric welding, laser safety glasses for laser engraving, and the like. The safety glasses are classified into safety glasses and protective masks in industrial production, and mainly have the function of protecting eyes and faces from being damaged by radiation of electromagnetic waves such as ultraviolet rays, infrared rays, microwaves and the like, dust, smoke, metal, gravel fragments and chemical solution sputtering.

At present, chinese patent publication No. CN209910951U discloses a visual field testing device for glasses products, which includes an X-axis rotating mechanism, a Y-axis rotating mechanism, a head mold, a visual field screen, a laser, a control cabinet and a base, wherein the head mold is disposed on a head mold fixing seat, the visual field screen is disposed in front of the head mold, and the visual field screen is connected with the head mold fixing seat; the laser is fixed on the base and arranged in front of the visual field screen. According to the visual field testing device for the glasses products, provided by the utility model, the position of the head die is accurately adjusted in multiple directions through the X-axis rotating mechanism and the Y-axis rotating mechanism, the laser focusing line is adjusted to the edge of the visual field testing area, and then whether the laser focusing line exceeds the glasses lens on the head die or not is observed, so that whether a worn glasses sample meets the corresponding standard requirement or not is judged.

Although the visual field testing device for the glasses products is accurate in fixed point and easy to operate, the position of eyes may be shifted due to shaking and the like in the using process, so that the detection result is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for testing the visual field and the coverage area of an eye protector, which has the advantages that the wearing angle of glasses can be effectively adjusted, so that effective measurement can be carried out at different angles, data can be integrated, and the measurement is more accurate.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an eye protective equipment field of vision and coverage area testing arrangement, the on-line screen storage device comprises a base, be equipped with laser emitter on the base, the base top still is equipped with rotating device, the last device that sways that still is equipped with of rotating device, it still is equipped with the slider to sway on the device, be equipped with the head mould on the slider, the head mould both sides still are equipped with rotary device, the last securing device that still is equipped with of rotary device, securing device is including being located the rotatory shell that is equipped with on the rotary device, being located the rotation button that the shell outside was equipped with and being located the spectacle frame groove that is equipped with on the rotation shell.

By adopting the technical scheme, the provided stabilizing device can effectively enable the glasses to be inserted into the glasses frame groove when the glasses are provided with the head die, so that the whole measurement precision is effectively guaranteed, the angle of the glasses on the head die can be adjusted through the action of the rotating device, the measured deviation under the condition of fine adjustment of different angles is effectively achieved, and the data are better calibrated.

Further setting: the rotating device comprises slotted holes arranged on two sides of the head die, rubber clamping blocks arranged in the slotted holes, rotating rollers arranged in the slotted holes and connected with the head die in a rotating mode, and rotating blocks arranged on the rotating rollers.

Through adopting above-mentioned technical scheme, the fixture block and the turning block that are equipped with can effectually rotate whole to drive securing device and overturn and play through the effect of rubber fixture block and turning block and stir the back and stop on corresponding position.

Further setting: the rotating device comprises a bearing arranged on the base and a supporting frame arranged on the bearing.

Through adopting above-mentioned technical scheme, the rotating device that is equipped with can effectually make whole support frame rotate to drive head die etc. and carry out 360 degrees rotations.

Further setting: the swing device comprises a rotating frame hinged to the two sides of the support frame and a sliding groove arranged on the rotating frame, the sliding device comprises a sliding block fixedly connected with the head die and arranged on the sliding groove, a sliding block arranged in the sliding groove and a support arranged between the sliding blocks, and a visual field screen is further arranged on the support.

Through adopting above-mentioned technical scheme, the device that sways that is equipped with can the whole head mould of effectual drive swing, can effectively drive the field of vision screen through the sliding block that is equipped with simultaneously and adjust, and the head mould on the sliding block also can come the calibration through the removal of sliding block.

Further setting: and a sucker is also arranged below the base.

Through adopting above-mentioned technical scheme, the sucking disc that is equipped with can effectual whole base of stabilization to guarantee the stability of whole equipment.

Further setting: the slider is further provided with a supporting plate fixedly connected with the head die, a cross rod is further arranged between the supports, and a clamping groove for clamping the cross rod is formed in the supporting plate.

Through adopting above-mentioned technical scheme, the horizontal pole that is equipped with can effectual fixed slider to firm whole head mould, reduce and appear testing inaccurate condition shaking the in-process.

Further setting: hand push rods are further arranged on the two sides of the support.

Through adopting above-mentioned technical scheme, the handspike that is equipped with can effectual rotation or the rocking of driving whole device, the operation of being convenient for.

Further setting: still be equipped with the card income groove on the base, be equipped with the straight-bar with laser emitter fixed connection in the card income groove.

Through adopting above-mentioned technical scheme, can adjust laser emitter's position to satisfy different kinds of detection demands.

In conclusion, the utility model has the following beneficial effects: can effectual adjustment whole head mould go up the angle of wearing of glasses, the effectual reduction house of firm glasses simultaneously rotates or sways in-process glasses and takes place the skew to the condition that influences the inspection effect appears.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a device for testing the field of view and coverage area of an eye protector;

FIG. 2 is a schematic view of another angle structure of the eye protector view and coverage area testing device;

fig. 3 is an enlarged schematic view of the eye protector view and coverage area testing apparatus at a point a in fig. 2.

In the figure, 1, a base; 2. a laser transmitter; 3. a rotating device; 31. a bearing; 32. a support frame 4 and a swinging device; 41. a rotating frame; 42. a chute; 5. a slipping device; 51. a slider; 52. a slider; 53. a support; 54. a field of view screen; 6. a head die; 7. a rotating device; 71. a slot; 72. a rubber clamping block; 73. a rotating roller; 74. rotating the block; 8. a securing device; 81. rotating the shell; 82. a knob is rotated; 83. a spectacle frame slot; 9. a suction cup; 10. a support plate; 11. a cross bar; 12. a card slot; 13. a handspike; 14. a clamping groove is formed; 15. a straight rod.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

The technical scheme adopted by the utility model is as follows: a device for testing the visual field and coverage area of eye protectors is disclosed, as shown in figure 1, figure 2 and figure 3, comprising a base 1, a suction cup 9 arranged below the base 1, a laser emitter 2 arranged on the base 1, a clamping groove 14 arranged on the base 1, a straight rod 15 fixedly connected with the laser emitter 2 arranged in the clamping groove 14, the straight rod 15 capable of sliding along the clamping groove 14, a rotating device 3 arranged on the top of the base 1, the rotating device comprising a bearing 31 arranged on the base 1 and a support frame arranged on the bearing 31, a swinging device arranged on the rotating device 3, the swinging device comprising a rotating frame 41 hinged with two sides of the support frame and a sliding groove 42 arranged on the rotating frame 41, the sliding device 5 comprising a sliding block 51 fixedly connected with a head die 6 arranged on the sliding groove 42, a sliding block 52 arranged in the sliding groove 42, and a support 53 arranged between the sliding blocks 52, the bracket 53 is also provided with a visual field screen 54 which is mainly used for detecting the laser emitter 2 aiming at the corresponding visual field route, the swinging device comprises a rotating frame 41 hinged with two sides, a sliding groove 42 is arranged on the rotating frame 41, the sliding device 5 comprises a sliding block 51 which is arranged on the sliding groove 42 and fixedly connected with the head die 6, a sliding block 52 is arranged in the sliding groove 42, the bracket 53 is arranged between the sliding blocks 52, the visual field screen 54 is also arranged on the bracket 53, the head die 6 is arranged on the sliding device 5, rotating devices 7 are also arranged on two sides of the head die 6, the rotating devices 7 comprise slotted holes 71 which are arranged on two sides of the head die 6, rubber clamping blocks 72 are arranged in the slotted holes 71, meanwhile, rotating rollers 73 which are rotatably connected with the head die 6 are arranged in the slotted holes 71, rotating blocks 74 are arranged on the rotating rollers 73, stabilizing devices 8 are also arranged on the rotating devices 7, and the stabilizing devices 8 comprise rotating shells 81 which are arranged on the rotating devices 7, a rotating button 82 is provided on the outer side of the rotating case 81, and a spectacle frame groove 83 is provided in the rotating case 81.

Still be equipped with the backup pad 10 with head mould 6 fixed connection on the slider 51, still be equipped with horizontal pole 11 simultaneously between support 53, be equipped with the draw-in groove 12 that the card goes into horizontal pole 11 in the backup pad 10, effectual certain support of backup pad 10 of giving guarantees the firm operation of whole equipment, and both sides still are equipped with handspike 13 on the support 53, and the person of facilitating the use rocks.

The main working principle is as follows: when the visual field and the coverage area of the whole glasses need to be effectively detected in the using process, the rotating devices 7 at two sides of the head die 6 can be firstly adjusted, so that the stabilizing device 8 on the whole rotating device 7 is at a proper angle, the detection is convenient, the earpiece needing to be detected can be plugged into the earpiece groove 83 at the moment, the earpiece has a certain bending degree, the earpiece groove 83 has the shape similar to the auricle, and the earpiece can be effectively carried, so that the stabilizing effect is achieved, meanwhile, the angle can be slightly adjusted under the action of the rotating device 7 by the whole earpiece groove 83, so that the wearing habits of different people are met, after the glasses are fixed, the distance between the whole laser emitter 2 and the visual field screen 54 can be adjusted, the distance between the laser emitter 2 and the visual field screen 54 is controlled by the sliding connection of the straight rod 15 and the clamping groove 14, meanwhile, after the distance is adjusted, the whole head model 6 can be swung through the hand push rod 13 on the support 53, and meanwhile, the head model can also rotate under the action of the bearing 31, so that the detection of the corresponding visual field range on the visual field screen 54 is met, whether laser emitted by the laser emitter 2 can accurately fall into an eyeball part of the head model 6 or not can be judged, and the deviation of the bending or refraction conditions of the glasses can not occur.

The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an eye protector field of vision and coverage area testing arrangement, includes base (1), be equipped with laser emitter (2) on base (1), base (1) top still is equipped with rotating device (3), its characterized in that: still be equipped with the device of swaing on rotating device (3), still be equipped with slide device (5) on the device of swaing, be equipped with head die (6) on slide device (5), head die (6) both sides still are equipped with rotary device (7), still be equipped with stabilising arrangement (8) on rotary device (7), stabilising arrangement (8) are including being located rotating shell (81) that are equipped with on rotary device (7), being located rotating shell (81) the outside and being equipped with rotate button (82) and being located the spectacle frame groove (83) that are equipped with on rotating shell (81).

2. The eye protector field of view and coverage area testing apparatus of claim 1, wherein: the rotating device (7) comprises slotted holes (71) formed in two sides of the head die (6), rubber clamping blocks (72) arranged in the slotted holes (71), rotating rollers (73) arranged in the slotted holes (71) and rotatably connected with the head die (6), and rotating blocks (74) arranged on the rotating rollers (73).

3. The eye protector field of view and coverage area testing apparatus of claim 2, wherein: the rotating device comprises a bearing (31) arranged on the base (1) and a supporting frame arranged on the bearing (31).

4. The eye protector field of view and coverage area testing apparatus of claim 3, wherein: the swing device comprises a rotating frame (41) hinged to the two sides of the support frame and a sliding groove (42) formed in the rotating frame (41), the sliding device (5) comprises a sliding block (51) fixedly connected with the head die (6) and arranged on the sliding groove (42), a sliding block (52) arranged in the sliding groove (42) and a support (53) arranged between the sliding blocks (52), and a visual field screen (54) is further arranged on the support (53).

5. The eye protector field of view and coverage area testing apparatus of claim 4, wherein: and a sucker (9) is also arranged below the base (1).

6. The eye protector field of view and coverage area testing apparatus of claim 5, wherein: still be equipped with backup pad (10) with head die (6) fixed connection on slider (51), still be equipped with horizontal pole (11) between support (53), be equipped with draw-in groove (12) of card income horizontal pole (11) on backup pad (10).

7. The eye protector field of view and coverage area testing apparatus of claim 6, wherein: hand push rods (13) are further arranged on the two sides of the support (53).

8. The eye protector field of view and coverage area testing apparatus of claim 7, wherein: still be equipped with on base (1) and go into groove (14), be equipped with in the card income groove (14) with laser emitter (2) fixed connection's straight-bar (15).