CN202892207U - Mineral dustproof spectacles - Google Patents
Mineral dustproof spectacles Download PDFInfo
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- CN202892207U CN202892207U CN 201220600648 CN201220600648U CN202892207U CN 202892207 U CN202892207 U CN 202892207U CN 201220600648 CN201220600648 CN 201220600648 CN 201220600648 U CN201220600648 U CN 201220600648U CN 202892207 U CN202892207 U CN 202892207U
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- picture frame
- ash brush
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Abstract
The utility model discloses a pair of mineral dustproof spectacles. The pair of spectacles comprises a spectacle main body and a spectacle lens ash clearing device, wherein the spectacle main body comprises a pair of spectacle frames and a pair of rubber laminating frames; protection lenses are embedded into each spectacle frame; each rubber laminating frame is connected to one side, close to the eyes, of each spectacle frame; spectacles with connectors are respectively connected to the two sides of the spectacle main body; the spectacle lens ash clearing device comprises a driving piece and two ash brush swinging arms symmetrical with each other; the driving piece is connected to the spectacle main body; each ash brush swinging arm is connected to one side, away from the eyes, of each protection lens; the driving piece drives the pair of ash brush swinging arms to swing up and down; and each ash brush is arranged on one side, close to each protection lens, of each ash brush swinging arm. By the mineral dustproof spectacles, the eyes can be prevented from being hurt by coal ash in the air underground, and the protection lenses can be automatically cleaned underground so as to maintain good line of sight.
Description
Technical field
This utility model relates to a kind of mining dust-proof glasses.
Background technology
At present, the mine workman of underground work almost nobody wears protective spectacles, thus the mine workman under mine during operation face adhered to the coal ash of a lot of black, also adhering to a large amount of flyash on the eyes, so that eyes are dry and astringent, heating, cause in the work more fatiguability.
The special-purpose eye protection tool of the mine that can buy on the market at present mainly contains two kinds: integrated cephalic protection face shield, and single spectacle mine protective spectacles.
Integrated cephalic protection face shield be characterized in whole head is all protected, and section is furnished with dust-proof rebreather within it.But this cephalic protection face shield can affect the motility of head because volume is heavy after putting at work in actual use, thereby brings work inconvenience, is exactly that it involves great expense in addition, causes it to be difficult to popularize in mine safety protection market.
Single spectacle mine protective spectacles, it all does more coarsely in detail mostly, basically all walk low side market, although cause the selection of material poor, wear and uncomfortable, simple in structurely have some products that air adjustment compression functions and air-vent are arranged, but do not consider dustproof the processing at the hole place, cause dust to enter the inside of dust spectacles from hole, popularize so its product does not also protect market at mine.
The eye protection instrument that above two kinds of mines are used does not possess the visor automatic ash removing function, and under mine during operation because airborne micropowder dirt is easy to adsorb, be bonded on the sight line eyeglass of dustproof instrument, thereby cause blurred vision, and it is also very inconvenient manually to go to clean eyeglass under mine.
The utility model content
The purpose of this utility model is, a kind of mining dust-proof glasses are provided, and it can protect eyes not injured by airborne flyash in the down-hole, and can carry out automated cleaning to protection glass in the down-hole, remains good sight line.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
A kind of mining dust-proof glasses, described glasses comprise: lens body, it comprises a pair of picture frame and a pair of rubber applying frame, be embedded with protection glass in each picture frame, be connected with a described rubber applying frame in the side near eyes on each picture frame, the both sides of described lens body are connected with respectively the glasses band union joint; The eyeglass deashing device, it comprises actuator and the swing arm of two symmetrically arranged ash brushes, actuator is connected on the lens body, each ash brush swing arm is connected on the protection glass side away from eyes, described actuator drives the swing arm of a pair of ash brush and swings up and down, and each ash brush swing arm is provided with the ash brush in the side near protection glass.
Aforesaid mining dust-proof glasses are connected with the plastic lens circle between each described picture frame and each the described rubber applying frame, and described picture frame is the metal picture frame, are connected for thermoplastic between described picture frame and the plastic lens circle.
Aforesaid mining dust-proof glasses, described actuator comprises drive shell, motor and transmission component, described drive shell is connected between the described a pair of picture frame, described motor and transmission component are installed in the drive shell, described motor connects battery and shift knob successively, and described shift knob is positioned at the outside of drive shell, under shift knob is closure state, described motor links to each other with the swing arm of ash brush by transmission component, swings up and down to drive the swing arm of described ash brush.
Aforesaid mining dust-proof glasses, described transmission component comprises conical tooth wheels and cam, described motor connects conical tooth wheels and cam successively, one end of each described ash brush swing arm penetrates described drive shell for penetrating end, and each ash brush swing arm is connected on the described drive shell by fulcrum, two ash brush swing arms to penetrate end mutually arranged in a crossed manner, the end that penetrates end of each ash brush swing arm is connected to the upper wall of drive shell by back-moving spring, cam is connected to the downside of two mutual infalls of ash brush swing arm, when described motor drives the cam rotation by the conical tooth wheels, by cam, two ash brush swing arms are rotated around separately fulcrum respectively.
Aforesaid mining dust-proof glasses, described transmission component comprises conical tooth wheels and connection rod set, described motor connects conical tooth wheels and connection rod set successively, described connection rod set comprises first, second and third connecting rod, axis with the bevel gear connection rod set connection in the described conical tooth wheels are parallel with described first connecting rod, and described first connecting rod off-centre is connected on the described bevel gear, described third connecting rod is parallel with first connecting rod, second connecting rod is vertical with first connecting rod, and second connecting rod is connected between first and third connecting rod; End of each described ash brush swing arm penetrates described drive shell for penetrating end, and each ash brush swing arm is connected on the described drive shell by fulcrum, and the ends that penetrate that two ashes are brushed swing arm all are connected to third connecting rod.
Aforesaid mining dust-proof glasses, lens body is provided with through hole, in the described through hole air pressure-adjusting valve is installed, described air pressure-adjusting valve comprises the first cabinet, the two ends of the first cabinet are respectively equipped with the adjust blood pressure end face, each voltage adjusting end mask has a plurality of through holes, is filled with the fiber filter thing between two adjust blood pressure end faces.
Aforesaid mining dust-proof glasses, the inboard of described lens body is provided with blind hole, in the described blind hole kit is installed, described kit comprises the second cabinet, the one end sealing of the second cabinet, other end opening, opening one end of the second cabinet is connected with perforated lid, has water-absorbing sponge in described the second cabinet.
Aforesaid mining dust-proof glasses, each described picture frame is provided with movable eyeglass installation portion, described movable eyeglass installation position is in the inboard of described protective glasses, described movable eyeglass installation portion comprises two fixed card slots and a movable card division, two fixed card slots respectively compartment of terrain are connected to the lower ora terminalis of picture frame, and an end of movable card division is connected to the upper ora terminalis of picture frame.
Aforesaid mining dust-proof glasses, described movable card division comprises extension board and activity card key, one end of described extension board is fixedly connected on the upper ora terminalis of described picture frame, extension board is provided with spring stop, the upper end of described activity card key and the other end of extension board articulate, be provided with reseting spring leaf on the described extension board and between activity card key and spring stop, the lower end of described activity card key can be rotated around the drive-connecting shaft of extension board and activity card key.
Aforesaid mining dust-proof glasses, described motor is connected on the described drive shell by electric machine support, and described battery is the direct current anti-explosion battery, and described motor is fire-proof motor.
Characteristics and the advantage of mining dust-proof glasses of the present utility model are: its with the Skidproof spectacle band after the glasses band union joint is combined; user can be in the protheca head portion of going into the well; and make rubber applying frame be fitted in eyes around, the down-hole protection glass can protect eyes by the injury of airborne flyash, stimulate.When protection glass has flyash when affecting sight line, can start actuator, actuator drives ash brush swing arm and is arranged on the grey ash brush of brushing the swing arm inboard and swings up and down together, the ash brush carries out deashing with the flyash on the protection glass, that is to say, by the eyeglass deashing device, can carry out automated cleaning to protection glass in the down-hole, user can remain good sight line.
Description of drawings
In order to be illustrated more clearly in the technical scheme among this utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the master of mining dust-proof glasses of the present utility model looks schematic diagram;
Fig. 2 is the schematic top plan view of mining dust-proof glasses of the present utility model;
Fig. 3 is the schematic rear view of mining dust-proof glasses of the present utility model;
Fig. 3 A is the enlarged diagram along the A-A line section of Fig. 3;
Fig. 4 is that schematic diagram is looked on the right side of mining dust-proof glasses of the present utility model;
Fig. 5 is that the master of the eyeglass deashing device of mining dust-proof glasses of the present utility model looks schematic diagram, and it has shown a kind of drive connection of actuator;
Fig. 6 is the schematic top plan view of the eyeglass deashing device of mining dust-proof glasses of the present utility model, and it has shown a kind of drive connection of actuator;
Fig. 6 A is the A-A line section enlarged diagram along Fig. 6;
Fig. 6 B is the local enlarged diagram of Fig. 6;
Fig. 7 A is that the master of the air pressure-adjusting valve of mining dust-proof glasses of the present utility model looks schematic diagram;
Fig. 7 B is that schematic diagram is looked on the left side of the air pressure-adjusting valve of mining dust-proof glasses of the present utility model;
Fig. 7 C is the schematic top plan view of the air pressure-adjusting valve of mining dust-proof glasses of the present utility model;
Fig. 8 A is that the master of the kit of mining dust-proof glasses of the present utility model looks schematic diagram;
Fig. 8 B is that schematic diagram is looked on the left side of the kit of mining dust-proof glasses of the present utility model;
Fig. 9 is that the master of the eyeglass deashing device of mining dust-proof glasses of the present utility model looks schematic diagram, and it has shown the drive connection of another kind of actuator;
Figure 10 is the schematic top plan view of the eyeglass deashing device of mining dust-proof glasses of the present utility model, and it has shown the drive connection of another kind of actuator;
Figure 10 A is the A-A line section enlarged diagram along Figure 10;
Figure 10 B is the local enlarged diagram of Figure 10.
The specific embodiment
Below in conjunction with the accompanying drawing among this utility model embodiment, the technical scheme among this utility model embodiment is clearly and completely described, obviously, described embodiment only is this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of this utility model protection.
As shown in Figures 1 to 4, the utility model proposes a kind of mining dust-proof glasses, it comprises lens body and eyeglass deashing device 5.Described lens body comprises a pair of picture frame 1 and a pair of rubber applying frame 2, be embedded with protection glass 3 in each picture frame 1, be connected with a rubber applying frame 2 in the side near eyes on each picture frame 1, the both sides of described lens body are connected with respectively glasses band union joint 4.Described eyeglass deashing device 5 comprises actuator 5a and two symmetrically arranged ash brush swing arm 5b, actuator 5a is connected on the lens body, each ash brush swing arm 5b is connected to the outside (namely being connected on the protection glass 3 side away from eyes) of protection glass 3, described actuator 5a drives a pair of ash brush swing arm 5b and swings up and down, and each ash brush swing arm 5b is provided with ash brush 5c in the side near protection glass 3.
In the present embodiment; with the Skidproof spectacle band after the glasses band union joint is combined; user can be in the protheca head portion of going into the well, and make rubber applying frame 2 be fitted in eyes around, down-hole protection glass 3 can protect eyes by airborne flyash injury, stimulate.When protection glass 3 has flyash when affecting sight line, can start actuator 5a, actuator 5a drives ash brush swing arm 5b and swings up and down together with the ash brush 5c that is arranged on ash brush swing arm 5b inboard, ash brush 5c carries out deashing with the flyash on the protection glass 3, that is to say, by eyeglass deashing device 5, can carry out automated cleaning to protection glass in the down-hole, user can remain good sight line.
According to an embodiment of the present utility model, be connected with plastic lens circle 6 between each described picture frame 1 and each the described rubber applying frame 2, described picture frame 1 is the metal picture frame, can be thermoplastic between described picture frame 1 and the plastic lens circle 6 and is connected.Wherein, protection glass 3 can be the fiberglass eyeglass, and picture frame 1 is provided with the V groove, and protection glass 3 can be connected with the metal picture frame by the V groove.Glasses band joint 4 and plastic lens circle one thermoplastic shaping are in the outside of plastic lens circle 6.
According to an embodiment of the present utility model, cooperate shown in Fig. 5 to Fig. 6 B, described actuator 5a comprises drive shell 5d, motor 5e and transmission component, described drive shell 5d is connected between the described a pair of picture frame 1, described motor 5e and transmission component are installed in the drive shell 5d, described motor 5e connects battery 5f and shift knob 5g successively, described shift knob 5g is positioned at the outside of drive shell 5d, be under the closure state at shift knob 5g, described motor 5e links to each other with ash brush swing arm 5b by transmission component, swings up and down to drive described ash brush swing arm 5b.In the present embodiment, when having flyash on the protection glass 3 when affecting sight line, directly press shift knob 5g and make it closed, motor 5e work drives ash brush swing arm 5b by transmission component and swings up and down, and is simple to operation; When the flyash on the protection glass 3 be eliminated clean after, press again shift knob 5g and make it to disconnect and get final product.
Further, described transmission component comprises conical tooth wheels 5h and cam 5i, described motor 5e connects conical tooth wheels 5h and cam 5i successively, the end of each described ash brush swing arm 5b penetrates described drive shell 5d for penetrating end, and each ash brush swing arm 5b is connected on the described drive shell 5d by fulcrum 5j, two ash brush swing arm 5b to penetrate end mutually arranged in a crossed manner, the end that penetrates end of each ash brush swing arm 5b is connected to the top of drive shell 5d by back-moving spring 5k, cam 5i is connected to the downside of two mutual infalls of ash brush swing arm 5b, when described motor 5e rotates by conical tooth wheels 5h band moving cam 5i, by cam 5i, two ash brush swing arm 5b rotate around separately fulcrum 5j respectively.
In the present embodiment, because the position of the cam shaft 5m of cam 5i is fixed, work along with motor 5e, conical tooth wheels 5h band moving cam 5i and cam shaft 5m rotate together, because the radius size of cam 5i is different, when the maximum radius of cam 5i withstands on the crossover location of two ash brush swing arm 5b (as shown in Figure 5), ash brush swing arm 5b will be positioned at lowest positions with respect to the other end that penetrates end (being called swinging end), when the least radius of cam 5i is swiped the card the crossover location of swing arm 5b facing to two ashes, under the effect of back-moving spring 5k, the end that penetrates of ash brush swing arm 5b rotates around fulcrum 5j, the swinging end of ash brush swing arm 5b then upwards rotates, ash brush swing arm 5b does the action that swings up and down along with the rotation of cam 5i thus, carries out deashing and processes.
Wherein, described angular wheel 5h comprises the first bevel gear 5h1, the second bevel gear 5h2 and third hand tap gear 5h3, the axis of first and second bevel gear 5h1,5h2 is parallel, and the first bevel gear 5h1 is connected in the rotating shaft of motor 5e coaxially, the axis of third hand tap gear 5h3 is mutually vertical with the axis of the second bevel gear 5h2, and the axle of third hand tap gear 5h3 is cam shaft 5m, the second bevel gear 5h2 and the first bevel gear 5h1 are intermeshing, and third hand tap gear 5h3 and the second bevel gear 5h2 are intermeshing.When work, the first bevel gear 5h1 rotates with the rotating shaft of motor 5e, since the second bevel gear 5h2 respectively with the meshing relation of first and third bevel gear 5h1,5h3, third hand tap gear 5h3 also rotates thereupon, be fixedly connected with cam 5i owing to third hand tap gear 5h3, cam shaft 5m again, that is, cam shaft 5m rotates with third hand tap gear 5h3, and 5i also rotates with cam.
Described motor 5e is connected on the described drive shell 5d by electric machine support 5n.
In addition, described battery 5f is the direct current anti-explosion battery.Battery 5f is electrically connected with motor 5e by motor electric wire 5p.
According to an embodiment of the present utility model, cooperate shown in Fig. 7 A to Fig. 7 C, described lens body is provided with through hole, air pressure-adjusting valve 7 is installed in the described through hole, described air pressure-adjusting valve 7 comprises the first cabinet 7a, the two ends of the first cabinet are respectively equipped with the adjust blood pressure end face, and each voltage adjusting end mask has a plurality of through holes, are filled with fiber filter thing 7b between two adjust blood pressure end faces.The air pressure-adjusting valve 7 of the present embodiment can make the air free circulation of the inside and outside environment of dust spectacles, and owing to having the fiber filter thing in the air pressure-adjusting valve 7, it can hold back down the airborne dust by air pressure-adjusting valve, so can regulate the inside and outside pressure of protective spectacles.Described air pressure-adjusting valve 7 is installed on the plastic lens circle 6.
According to an embodiment of the present utility model, cooperate shown in Fig. 8 A and Fig. 8 B, the inboard of described lens body (near a side of eyes) is provided with blind hole, kit 8 is installed in the described blind hole, described kit comprises the second cabinet 8a, the end sealing of the second cabinet, other end opening, opening one end of the second cabinet is connected with perforated lid, has water-absorbing sponge 8b in described the second cabinet.Certainly, water-absorbing sponge 8b draws is not limited to water, can also be other moisture-keeping maintaining liquid and so on liquid useful to eyes, and in the present embodiment, user can reach by water-absorbing sponge 8b the effect of moisturized eye.
According to an embodiment of the present utility model, cooperate shown in Fig. 3 A, each described picture frame 1 is provided with movable eyeglass installation portion, and described movable eyeglass installation position is in the inboard of described protection glass 3 (i.e. a side of close eyes).Described movable eyeglass installation portion comprises two fixed card slot 9a and a movable card division 9b, and two fixed card slot 9a respectively compartment of terrain are connected to the lower ora terminalis of picture frame 1, and the end of movable card division 9b is connected to the upper ora terminalis of picture frame 1.In the present embodiment, movable eyeglass 10 (for example concave lens) can be installed on the movable eyeglass installation portion, so user is when underground work, still can have clearly visual effect, when user is to the mine, concave lens disassembled simply in the movable eyeglass installation portion can be got off, be directly installed on the common picture frame that possesses same bayonet socket key, to become common glasses for the myopia.
Further, described movable card division 9b comprises extension board 9b1 and activity card key 9b2, the end of described extension board 9b1 is fixedly connected on the upper ora terminalis of picture frame 1, extension board 9b1 is provided with spring stop 9b3, the upper end of described activity card key 9b2 and the other end of extension board 9b1 articulate, described extension board 9b1 is upper and be provided with reseting spring leaf 9b4 between activity card key 9b2 and spring stop 9b3, and the lower end of described activity card key 9b2 can be rotated around the drive-connecting shaft of extension board 9b1 and activity card key 9b2.The present embodiment is when needs installation activity eyeglass 10, first the lower end card of movable eyeglass 10 is established in the fixed card slot 9a, push activity card key 9b2 aside with hands, the upper end of movable eyeglass 10 is put between activity card key 9b2 and the protection glass 3, hands leaves activity card key 9b2, the lower end of activity card key 9b2 is top pressure activity eyeglass 10 under the effect of reseting spring leaf 9b4 then, thereby finish the installation of movable eyeglass 10, when on the user to the mine the time, only need to push activity card key 9b2 aside with hands, remove movable eyeglass and get final product, very easy to use.
Embodiment 2
The difference of present embodiment and above-mentioned embodiment is, different in the transmission component of the actuator 5a of present embodiment and the above-mentioned embodiment 1.Specifically, the transmission component in the above-mentioned embodiment 1 comprises conical tooth wheels 5h and cam 5i, and in the present embodiment, the transmission component of its actuator comprises conical tooth wheels 5h and connection rod set 5q.
Furthermore, shown in Fig. 9 and Figure 10,10A, 10B, described connection rod set 5q comprises first, second and third connecting rod 5q1,5q2,5q3, axis with bevel gear (namely with motor-driven relation bevel gear farthest) connection rod set 5q connection among the described conical tooth wheels 5h is parallel with described first connecting rod 5q1, and described first connecting rod 5q1 off-centre is connected on the described bevel gear, described third connecting rod 5q3 is parallel with first connecting rod 5q1, second connecting rod 5q2 is vertical with first connecting rod 5q1, and second connecting rod 5q2 is connected between first and third connecting rod 5q1, the 5q3; End of each described ash brush swing arm penetrates described drive shell 5d for penetrating end, and each ash brush swing arm 5b is connected on the described drive shell 5d by fulcrum 5j, and the ends that penetrate that two ashes are brushed swing arm 5b all are connected to third connecting rod 5q3.
In the present embodiment, work along with motor 5e, conical tooth wheels 5h turns round thereupon, the bevel gear 5h3 that it is connected with connection rod set 5q drives first connecting rod 5q1 eccentric rotary, and by second connecting rod 5q2 third connecting rod 5q3 is rotated, and then so that two ash brush swing arm 5b that are connected to third connecting rod 5q3 rotate around separately fulcrum 5j respectively.
Other structures, operation principle and the beneficial effect of present embodiment is identical with embodiment 1, does not repeat them here.
The above only is several embodiment of the present utility model, and those skilled in the art can carry out various changes to this utility model embodiment according to application documents are disclosed, modification or combination and do not break away from spirit and scope of the present utility model.
Claims (10)
1. mining dust-proof glasses is characterized in that, described glasses comprise:
Lens body, it comprises a pair of picture frame and a pair of rubber applying frame, is embedded with protection glass in each picture frame, is connected with a described rubber applying frame in the side near eyes on each picture frame, the both sides of described lens body are connected with respectively the glasses band union joint;
The eyeglass deashing device, it comprises actuator and the swing arm of two symmetrically arranged ash brushes, actuator is connected on the lens body, each ash brush swing arm is connected on the protection glass side away from eyes, described actuator drives the swing arm of a pair of ash brush and swings up and down, and each ash brush swing arm is provided with the ash brush in the side near protection glass.
2. mining dust-proof glasses according to claim 1 is characterized in that, are connected with the plastic lens circle between each described picture frame and each the described rubber applying frame, and described picture frame is the metal picture frame, are connected for thermoplastic between described picture frame and the plastic lens circle.
3. mining dust-proof glasses according to claim 1, it is characterized in that, described actuator comprises drive shell, motor and transmission component, described drive shell is connected between the described a pair of picture frame, described motor and transmission component are installed in the drive shell, described motor connects battery and shift knob successively, described shift knob is positioned at the outside of drive shell, under shift knob is closure state, described motor links to each other with the swing arm of ash brush by transmission component, swings up and down to drive the swing arm of described ash brush.
4. mining dust-proof glasses according to claim 3, it is characterized in that, described transmission component comprises conical tooth wheels and cam, described motor connects conical tooth wheels and cam successively, one end of each described ash brush swing arm penetrates described drive shell for penetrating end, and each ash brush swing arm is connected on the described drive shell by fulcrum, two ash brush swing arms to penetrate end mutually arranged in a crossed manner, the end that penetrates end of each ash brush swing arm is connected to the upper wall of drive shell by back-moving spring, cam is connected to the downside of two mutual infalls of ash brush swing arm, when described motor drives the cam rotation by the conical tooth wheels, by cam, two ash brush swing arms are rotated around separately fulcrum respectively.
5. mining dust-proof glasses according to claim 3, it is characterized in that, described transmission component comprises conical tooth wheels and connection rod set, described motor connects conical tooth wheels and connection rod set successively, described connection rod set comprises first, second and third connecting rod, axis with the bevel gear connection rod set connection in the described conical tooth wheels are parallel with described first connecting rod, and described first connecting rod off-centre is connected on the described bevel gear, described third connecting rod is parallel with first connecting rod, second connecting rod is vertical with first connecting rod, and second connecting rod is connected between first and third connecting rod; End of each described ash brush swing arm penetrates described drive shell for penetrating end, and each ash brush swing arm is connected on the described drive shell by fulcrum, and the ends that penetrate that two ashes are brushed swing arm all are connected to third connecting rod.
6. mining dust-proof glasses according to claim 1, it is characterized in that, lens body is provided with through hole, in the described through hole air pressure-adjusting valve is installed, described air pressure-adjusting valve comprises the first cabinet, the two ends of the first cabinet are respectively equipped with the adjust blood pressure end face, and each voltage adjusting end mask has a plurality of through holes, are filled with the fiber filter thing between two adjust blood pressure end faces.
7. mining dust-proof glasses according to claim 1, it is characterized in that, the inboard of described lens body is provided with blind hole, in the described blind hole kit is installed, described kit comprises the second cabinet, the end sealing of the second cabinet, other end opening, opening one end of the second cabinet is connected with perforated lid, has water-absorbing sponge in described the second cabinet.
8. mining dust-proof glasses according to claim 1, it is characterized in that, each described picture frame is provided with movable eyeglass installation portion, described movable eyeglass installation position is in the inboard of described protective glasses, described movable eyeglass installation portion comprises two fixed card slots and a movable card division, two fixed card slots respectively compartment of terrain are connected to the lower ora terminalis of picture frame, and an end of movable card division is connected to the upper ora terminalis of picture frame.
9. mining dust-proof glasses according to claim 8, it is characterized in that, described movable card division comprises extension board and activity card key, one end of described extension board is fixedly connected on the upper ora terminalis of described picture frame, extension board is provided with spring stop, the upper end of described activity card key and the other end of extension board articulate, and are provided with reseting spring leaf on the described extension board and between activity card key and spring stop, and the lower end of described activity card key can be rotated around the drive-connecting shaft of extension board and activity card key.
10. mining dust-proof glasses according to claim 3 is characterized in that, described motor is connected on the described drive shell by electric machine support, and described battery is the direct current anti-explosion battery, and described motor is fire-proof motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220600648 CN202892207U (en) | 2012-11-14 | 2012-11-14 | Mineral dustproof spectacles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220600648 CN202892207U (en) | 2012-11-14 | 2012-11-14 | Mineral dustproof spectacles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892207U true CN202892207U (en) | 2013-04-24 |
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ID=48112934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220600648 Expired - Fee Related CN202892207U (en) | 2012-11-14 | 2012-11-14 | Mineral dustproof spectacles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202892207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106109090A (en) * | 2016-08-24 | 2016-11-16 | 无锡市恒达矿山机械有限公司 | A kind of mining safety goggles being easy to wiping |
| CN109633930A (en) * | 2019-01-14 | 2019-04-16 | 刘安邦 | Xerophthalmia eyes moisturizing device and accessory |
| CN110262088A (en) * | 2019-05-06 | 2019-09-20 | 广州钟颖眼镜有限公司 | A kind of glasses of automatic erasing |
-
2012
- 2012-11-14 CN CN 201220600648 patent/CN202892207U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106109090A (en) * | 2016-08-24 | 2016-11-16 | 无锡市恒达矿山机械有限公司 | A kind of mining safety goggles being easy to wiping |
| CN109633930A (en) * | 2019-01-14 | 2019-04-16 | 刘安邦 | Xerophthalmia eyes moisturizing device and accessory |
| CN110262088A (en) * | 2019-05-06 | 2019-09-20 | 广州钟颖眼镜有限公司 | A kind of glasses of automatic erasing |
| CN110262088B (en) * | 2019-05-06 | 2020-05-12 | 广州市德鑫运动用品有限公司 | Automatic wiping glasses |
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