CN212117209U

CN212117209U - Double-turning protective mirror type protective cover

Info

Publication number: CN212117209U
Application number: CN202020590359.XU
Authority: CN
Inventors: 靳文奎; 唐慧桢
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-11
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a two protection mirror formula protection casings that turn over, including insulating mask, the observation hole has been seted up to the insulating mask upper end, observe the visual picture frame of the outside fixedly connected with of hole, the lens groove has been seted up in the visual picture frame outside, the transparent head-up lens is installed to lens inslot side, visual picture frame upper end swing joint has a hinge, a hinge upper end swing joint has the flip picture frame, outer lens groove has been seted up in the flip picture frame outside, outer lens inslot side is installed the china ink look head-up lens, the respiratory orifice has been seted up to the insulating mask lower extreme. This two protective glass formula protection casings that turn over utilizes different lenses to make the user adjust service function in a flexible way under the illumination condition of difference, sets up handheld support in the insulating mask bottom, wears and conveniently operates with one hand when taking off, and handheld support can be folded, reduces taking up of space and deposits, and insulating mask and rubber hood pass through elastic buckle and link to each other, and the person of wearing can be according to self head form adjusting device.

Description

Double-turning protective mirror type protective cover

Technical Field

The utility model relates to a protection technology field specifically is a two protection mirror formula protection casings that turn over.

Background

The protection casing is one kind can prevent strictly that dust and smear metal, hard sand grain etc. get into inside, reduces the harm of stereoplasm graininess's foreign matter to the staff, can reduce the influence to machining precision when wearing, keeps production machining precision, and the protection casing surface should be smooth no burr and sharp-pointed edges and corners, should not become new hazard, and the protection casing should not influence sight and normal operating, should be convenient for the inspection and the maintenance of equipment.

Along with the rapid development of industrial production, the mechanical production replaces pure manual operation in a large area, the production efficiency is improved, and meanwhile, some potential safety hazards are brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two protection mirror formula protection casings that turn over to it is uncomfortable to wear to provide in solving above-mentioned background art, and the matching degree is not enough with the defect that can't adapt to multiple external environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two protection mirror formula protection casings that turn over, includes insulating mask, the observation hole has been seted up to insulating mask upper end, observe the visual picture frame of hole outside fixedly connected with, the interior lens groove has been seted up in the visual picture frame outside, interior lens inslot side is installed transparent head-up lens, visual picture frame upper end swing joint has a hinge, a hinge upper end swing joint has the flip picture frame, outer lens groove has been seted up in the flip picture frame outside, outer lens inslot side is installed the china ink look and is looked up the lens, the respiratory orifice has been seted up to the insulating mask lower extreme.

Preferably, the outside of the breathing hole is fixedly connected with a breathing mask, the outside of the breathing mask is provided with a breathable net, the bottom end of the insulating mask is movably connected with a second hinge, the lower end of the second hinge is movably connected with a handheld frame, and the breathable net is of an air-tight gauze structure.

Preferably, connecting holes are formed in two sides of the insulating mask, the left ends of the connecting holes are connected with one ends of the elastic buckles, and the other ends of the elastic buckles are movably connected with the rubber head covers.

Preferably, the two sides of the rubber head cover are provided with another connecting hole, and the upper end of the rubber head cover is provided with air holes distributed at equal intervals.

Preferably, the elastic buckle is of a horizontal elastic stretching structure.

Preferably, the insulating mask is of a rigid structure, the rubber hood is of a flexible structure, and the size of the inner side of the flip mirror frame is larger than the size of the outer side of the visual mirror frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the double-turning protective mirror type protective cover, different transparent head-up lenses and ink head-up lenses are arranged on the insulating cover and the turning cover mirror frame, so that a user can flexibly adjust the use function under different external illumination conditions, the transparent head-up lenses are used when the illumination is soft, and the ink head-up lenses are used when the illumination is strong;

2. the double-turning protective mirror type protective cover has the advantages that the fact that operators cannot liberate hands timely during production is taken into consideration, the bottom end of the insulating mask is provided with the handheld support, one hand is convenient to operate when the protective cover is worn or taken off, and the handheld support can be folded through the second hinge connection, so that space occupation is reduced;

3. the double-turning protective glasses type protective cover uses the method that the insulating face mask and the rubber head cover are connected through the elastic buckles, so that a wearer can adjust the equipment according to the head shape of the wearer, and the head organ of the user is protected by the flexible rubber head cover.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. an insulating mask; 2. an observation hole; 3. a visual mirror frame; 4. an inner lens groove; 5. a transparent head-up lens; 6. a first hinge; 7. a flip mirror frame; 8. an outer lens groove; 9. an ink-color head-up lens; 10. a breathing hole; 11. a respiratory mask; 12. a breathable net; 13. a second hinge; 14. a hand-held frame; 15. connecting holes; 16. an elastic hasp; 17. a rubber head cover; 18. and (4) air holes.

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: the utility model provides a two protection mirror formula shields that turn over, including insulating mask 1, observation hole 2 has been seted up to insulating mask 1 upper end, observe the visual picture frame 3 of 2 outside fixedly connected with in the hole, interior lens groove 4 has been seted up in the visual picture frame 3 outside, interior lens groove 4 inboard is installed transparent head-up lens 5, visual picture frame 3 upper end swing joint has a hinge 6, a hinge 6 upper end swing joint has flip picture frame 7, outer lens groove 8 has been seted up in the flip picture frame 7 outside, black look head-up lens 9 is installed to outer lens groove 8 inboard, respiratory orifice 10 has been seted up to insulating mask 1 lower extreme.

Further, breathing hole 10 outside fixedly connected with respiratory mask 11, the respiratory mask 11 outside is provided with

ventilative net

12, 1 bottom swing joint of insulating mask has No. two hinges 13, No. two hinge 13 lower extreme swing joints have handheld frame 14, ventilative net 12 is the gas tightness gauze structure, utilize the gauze material of ventilative net 12, make things convenient for in the insulating mask 1 to carry out the air exchange with the external world, the radiating while of being convenient for wears personnel and can breathe external fresh air, avoid wearing for a long time and produce occupational disease, operating personnel can not in time liberate both hands when producing, the convenience is operating through one hand when wearing and taking off insulating mask 1, and handheld frame 14 is connected through No. two hinges 13, make handheld frame 14 can fold, reduce the occupation of space and deposit.

Furthermore, connecting hole 15 has all been seted up to insulating face guard 1 both sides, and connecting hole 15 left end links to each other with elastic buckle 16's one end, and elastic buckle 16's other end swing joint rubber hood 17, insulating face guard 1 and rubber hood 17 link to each other through elastic buckle 16, make the person of wearing can be according to self head type adjusting device size, wear more comfortablely.

Furthermore, the two sides of the rubber head cover 17 are provided with another connecting hole 15, the upper end of the rubber head cover 17 is provided with air holes 18 which are distributed at equal intervals, and the air holes 18 enable the inside and outside air of the rubber head cover 17 to exchange, so that heat dissipation is facilitated, and the head space of a wearer is more comfortable.

Furthermore, the elastic hasp 16 is a horizontal elastic stretching structure, and is connected through the elastic hasp 16 to enable the integrity to be higher and the flexible adjustment degree to be better.

Further, insulating mask 1 is hard structure, and rubber hood 17 is flexible construction, and the inboard size of flip picture frame 7 is greater than the 3 outside sizes of visual picture frame, utilizes insulating mask 1's stability to guarantee that the whole frame construction of equipment is difficult for taking place to warp, and the flexibility and the plasticity of rubber hood 17 can carry out elastic stretch simultaneously, are difficult for taking place not hard up more laminating the person's of wearing head when using.

The working principle is as follows: firstly, the worker holds the hand-held frame 14 with his hand, puts the head deep into the rubber head cover 17, and when the rubber head cover 17 is fixed relative to the head, the flip mirror frame 7 is opened by hand, at this time, the staff observes the outside through the observation hole 2 and the transparent head-up lens 5 at the outer side, when the worker is outside the operating room and the light is strong, the flip mirror frame 7 is closed downwards by hand, the worker observes the outside through the observation hole 2 and the black head-up lens 9, the worker can communicate with the outside through the breathing hole 10 and the ventilation net 12 and reduce the breathing obstacle at the same time, the head of the wearer is communicated with the outside through the air holes 18, so that the air permeable effect is achieved, the comfort level is improved, when the protective cover needs to be taken down, a worker holds the hand-held frame 14 by hands and slightly lifts the hand-held frame 14 upwards, and then folds the hand-held frame 14 inwards to be accommodated inside the rubber head cover 17.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a two protection mirror formula protection casings that turn over, includes insulating face guard, its characterized in that: the hole of observing has been seted up to insulating mask upper end, observe the visual picture frame of the outside fixedly connected with of hole, the interior lens groove has been seted up in the visual picture frame outside, transparent head-up lens is installed to interior lens inslot side, visual picture frame upper end swing joint has a hinge, a hinge upper end swing joint has the flip picture frame, outer lens groove has been seted up in the flip picture frame outside, outer lens inslot side is installed the china ink look and is looked up the lens, the respiratory orifice has been seted up to the insulating mask lower extreme.

2. The double-turning protective cover with protective mirrors according to claim 1, wherein: the utility model discloses an insulating mask, including respiratory hole, insulating mask, handheld frame, ventilative net, insulating mask bottom swing joint has No. two hinges, No. two hinge lower extreme swing joint have handheld frame, ventilative net is gas tightness gauze structure.

3. The double-turning protective cover with protective mirrors according to claim 1, wherein: connecting holes are formed in the two sides of the insulating mask, the left ends of the connecting holes are connected with one ends of the elastic buckles, and the other ends of the elastic buckles are movably connected with the rubber head covers.

4. A double-turnover protective cover for goggles according to claim 3, wherein: the rubber head cover is provided with two connecting holes at two sides, and the upper end of the rubber head cover is provided with air holes distributed at equal intervals.

5. A double-turnover protective cover for goggles according to claim 3, wherein: the elastic hasp is of a horizontal elastic stretching structure.

6. A double-turnover protective cover for goggles according to claim 3, wherein: the insulating mask is of a rigid structure, the rubber hood is of a flexible structure, and the size of the inner side of the flip mirror frame is larger than the size of the outer side of the visual mirror frame.