CN202154111U - Safety face shield adjusting structure with earmuffs - Google Patents
Safety face shield adjusting structure with earmuffs Download PDFInfo
- Publication number
- CN202154111U CN202154111U CN2011201172863U CN201120117286U CN202154111U CN 202154111 U CN202154111 U CN 202154111U CN 2011201172863 U CN2011201172863 U CN 2011201172863U CN 201120117286 U CN201120117286 U CN 201120117286U CN 202154111 U CN202154111 U CN 202154111U
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- Prior art keywords
- trimming part
- safety eyewear
- adjustment structure
- protruding
- utility
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Abstract
The utility model provides a safety face shield adjusting structure with earmuffs. The safety face shield adjusting structure comprises a frontal edge frame, an adjusting plate, a helmet, a fine adjustment part, an earmuff frame, a head front hoop, two fixing parts and a head rear hoop. The safety face shield adjusting structure in the utility model can be worn on the head of a user in an adjustable and stable way. Meanwhile, the safety face shield adjusting structure can have the earmuff frame and the helmet stably buckled and perform large-scale adjustment and small-scale fine adjustment in two-dimension space. Therefore, the safety face shield adjusting structure can prevent working and operating hazards due to impacts of uncomfortable wearing feelings of users. Furthermore, users can be protected from being harmed by noise.
Description
Technical field
The utility model relates to a kind of safety eyewear adjustment structure, relates to a kind of safety eyewear adjustment structure with earmuff that can firmly stablize the snapping earmuff frame and the helmet and do the adjustment that reaches fine motion among a small circle on a large scale of two-dimensional space specifically.
Background technology
Be applied in the security protection face shield of protected working person face in the construction at present, its structure is merely the helmet and the face shield that has banding head inner ring in, because this articles for use structure system is for fixed; Cause the helmet can't free lifting or deflection, can't be fit to any needs that carry person's capitiform and workplace of wearing, cause and dress normal operation uncomfortable and that have influence on work easily and carry out and operate; Again because a lot of working environment is very noisy, when the noise decibels of generation is high; This moment, the worker must wear earmuff, did not receive the high-decibel noise injury with the protection auditory system, however above-mentioned known safe protective face mask; After the user dressed, being difficult to has living space again wore a secondary sound insulation earmuff, perhaps after the user wears earmuff; Because of this auricular appendage cover does not have positively and this security protection face shield snapping, produce the phenomenon that very easily gets loose or drop, and this earmuff can't be done the deflection of magnitude range and extend adjustment; These all many defectives that manifest; Usually cause work can't carry out smoothly and dangerous the generation, so improved necessity is arranged, it serves as to consider to design that the creator of the utility model puts with this; Finally accomplish one and simultaneously can stablize the snapping one earmuff frame and the helmet and do the adjustment that reaches fine motion among a small circle on a large scale of two-dimensional space, it serves to show its usefulness.
The utility model content
In order to solve above-mentioned prior art weak point, the utility model purpose is to provide a kind of safety eyewear adjustment structure with earmuff of improvement, to overcome defective of the prior art.
In order to reach above-mentioned purpose; The utility model provides a kind of safety eyewear adjustment structure with earmuff; Said safety eyewear adjustment structure comprises: a leading edge frame, and it is to extending below the lug that is provided with face shield and is provided with an open-work and at least one button hole at two ends; One adjustment plate is arranged on the lug outside of leading edge frame, and said adjustment plate is a plate body and is provided with an open-work at the through-hole position corresponding to the leading edge frame; One helmet is arranged on leading edge frame top and is set on the adjustment plate button piece that this helmet is provided with corresponding adjustment plate and can adjusts; One trimming part; Be arranged on the inboard of its lug of leading edge frame; Side at said trimming part is provided with protruding buckle chimeric with the button hole of leading edge frame; This trimming part also includes the locating piece and the collar with open-work, and the inside that a side of the collar also is provided with mutual fastening has the clamping part of the first button portion and the fit portion that the outside has the second button portion and embedding recess, and this embedding recess is provided with two grooves and between groove, is provided with recess; One earmuff frame is set between clamping part and the fit portion, is provided with slotted hole in the both sides of said earmuff frame, and is provided with the corresponding buckle of the embedding recess portion with trimming part at two shoulders, and this buckle portion is provided with between two protruding rails and protruding rail and is provided with protuberance; Bind round before one, be arranged on the inboard of trimming part, the two ends of hoop are respectively arranged with an open-work and a button hole before said head; Two fixtures, respectively through a fixture wear be arranged on bind round before the head the open-work of open-work and trimming part and adjustment plate, and combine through another fixture; With one after hoop, be arranged on the opposite side of hoop before the head, the two ends of said head back hoop be provided with head before protruding of button hole buckle of hoop.
Preferably, the lug of said leading edge frame is provided with the first buckle portion at the periphery of open-work.The lug of said leading edge frame is provided with the first buckle portion at the periphery of open-work.The lug of said leading edge frame is provided with the first buckle portion at the periphery of open-work.
Preferably, the said first buckle portion shape is selected from by dull and stereotyped, that embedding is recessed and teeth an are formed group a kind of shape wherein.
Preferably, the corresponding first buckle portion of a side of said adjustment plate is provided with the second buckle portion, and the shape system of this second buckle portion is selected from a group a kind of shape wherein of being made up of flat board, projection and teeth.The one side extension of said adjustment plate is provided with a slide plate, and slide plate is provided with an a plurality of embeddings hole and a snap-on sheet.
Preferably, in the said helmet buckle that piece is hollow form and it on and inner to be respectively arranged with corresponding at least one open-work and the embedding of adjusting its embedding hole of plate and snap-on sheet protruding.
Preferably, the collar one end of said trimming part is provided with and the fixing all-in-one-piece extension rod of clamping part.Be provided with a plurality of positioning tooths in the clamping part of said trimming part, and be provided with axis hole in the one of which side.The collar one end of said trimming part be provided with positioning tooth fine setting have a protruding extension rod of embedding.
Preferably, its first button portion shape within it of the clamping part of said trimming part is selected from a kind of shape in the group that is made up of internal tooth, shrinkage pool and protruding grain.The fit portion of said trimming part is selected from a kind of shape in the group that external tooth, protruding grain and shrinkage pool form in its outer shape, and is provided with the embedding recess within it.
Preferably, the locating piece of said trimming part and the collar are one-body molded.The locating piece of said trimming part and collar fit are fixed into one.
Therefore; The utility model not only can be adjusted on the head that stably is worn on the user; Also can stablize the snapping one earmuff frame and the helmet and do the adjustment that reaches fine motion among a small circle on a large scale of two-dimensional space through the utility model; Because of dressing the uncomfortable danger that influences work and operation, and the person of avoiding the use of receives noise injury with the person of avoiding the use of.The desirable entity of the utility model can by following explanation and appended each be graphic and be able to understand.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model;
Fig. 2 is the three-dimensional combination figure that the helmet of the utility model rises;
The three-dimensional combination figure that Fig. 3 falls for the helmet of the utility model;
Fig. 4 is the utility model button piece and the three-dimensional exploded view of adjusting plate;
Fig. 5 is the utility model button piece another side and the three-dimensional exploded view of adjusting plate;
Fig. 6 is the stereogram of the utility model helmet deflection;
Fig. 7 is the location drawing of the utility model adjustment plate and its lug of leading edge frame and fixture;
Fig. 8 is deflection of the utility model helmet and the side view of adjusting plate;
Fig. 9 is the stereogram () of the utility model adjustment plate;
Figure 10 is the stereogram (two) of the utility model adjustment plate;
Figure 11 is the stereogram (three) of the utility model adjustment plate;
Figure 12 is the location drawing of buckleing another embodiment of piece and its lug of leading edge frame and fixture of the utility model adjustment plate and the helmet;
Figure 13 is the location drawing of the utility model adjustment another embodiment of plate and its lug of leading edge frame and fixture;
Figure 14 is the three-dimensional exploded view of the utility model trimming part;
Figure 15 is the three-dimensional combination figure of Figure 14;
Figure 16 is the effect profile of its locating piece of the utility model trimming part and the collar;
Figure 17 is the effect profile of its collar of the utility model trimming part and clamping part;
Figure 18 is another profile of the utility model Figure 15;
Figure 19 A is the three-dimensional exploded view () of another embodiment of the utility model trimming part;
Figure 19 B is the three-dimensional exploded view (two) of another embodiment of the utility model trimming part;
Figure 19 C is the integrated three-dimensional exploded view of the utility model trimming part;
Figure 19 D is the profile of Figure 19 C;
Figure 19 E is the three-dimensional exploded view () of the utility model trimming part shrink-fit structure;
Figure 19 F is the three-dimensional exploded view (two) of the utility model trimming part shrink-fit structure;
Figure 20 is the unit assembly drawing of the utility model Figure 19 A;
Figure 21 is the three-dimensional combination figure of the utility model Figure 19 A;
Figure 22 is the three-dimensional exploded view of the another embodiment of the utility model trimming part;
Figure 23 is the three-dimensional combination figure of the utility model Figure 22;
Figure 24 is solid combination (folding) figure of another embodiment of the utility model helmet;
Figure 25 is solid combination (drawing back) figure of another embodiment of the utility model helmet;
Figure 26 is the combination section of another embodiment of the utility model helmet.
Description of reference numerals is following:
The specific embodiment
For structure, characteristic and other purposes that can further understand the utility model, combine appended preferred embodiment to specify as follows at present, illustrated preferred embodiment only is used to explain the technical scheme of the utility model, and non-limiting the utility model.
Please cooperate referring to Fig. 1 to shown in Figure 10; The location drawing, the helmet deflection and the side view of adjustment plate, stereogram (), (two), (three) of adjustment plate that are respectively three-dimensional combination figure that the three-dimensional exploded view, the helmet of the utility model rise, three-dimensional combination figure that the helmet is fallen, buckles stereogram, adjustment plate with its lug of leading edge frame and the fixture of the three-dimensional exploded view of piece and adjustment plate, the three-dimensional exploded view of buckle piece another side and adjustment plate, helmet deflection, the safety eyewear of having earmuff of the utility model are adjusted structure and can be included a leading edge frame 1, in preferred embodiment one and adjust plate 2, a trimming part 3, a helmet 6, a trimming part 3, an earmuff frame 5, bind round 43 after binding round 231,23, one of 4, two fixtures before one.
The helmet 6 is arranged on leading edge frame 1 top and is set on the adjustment plate 2; Portion's button piece 61 of being provided with corresponding adjustment plate 2 and can adjusting within it, and this button piece 61 is hollow form, and reach inside at an upper portion thereof and be respectively arranged with at least one open-work 62 and embedding protruding 621 (see also Fig. 4, shown in 5); This button piece 61 is provided with at least one open-work 62 at the snap-on sheet 222 of its corresponding adjustment plate 2; This open-work 62 of present embodiment is rectangle, but does not limit the utility model with this, it is square or prolate is square or any can be for the shape of snap-on sheet 222 buckles of adjustment plate 2; Then be provided with at least one embedding protruding 621 of a plurality of embeddings hole 221 buckles of corresponding adjustment plate 2 its slide plates 22 as for button piece 61 its inside; Therefore, utilize flexure strip 222 to do spacing adjustment on a large scale, and each utilize in the button piece 61 a set few embedding protruding 621 again and adjust set a plurality of embeddings hole 221 buckles on plate 2 its slide plates 22 on a large scale in the number district of button in the piece 61; Slide up and down inching (like Fig. 2, shown in 3) and do a district among a small circle on a large scale; As for, adjustment plate 2 is owing to being arranged on 1 inside that the helmet 6 is buckled piece 6, therefore; When the helmet 6 deflection forwards, backwards, it can drive adjustment plate 2 and rotate (like Fig. 6, shown in 8) relatively in lug 11 intercropping of leading edge frame 1; Moreover its helmet 6 of the utility model also can be the movable telescopic formula except preceding being the integral body; Please consult Figure 24, Figure 25, shown in Figure 26; Be respectively the combination section of another embodiment of solid combination (drawing back) figure, the utility model helmet of another embodiment of solid combination (folding) figure, the utility model helmet of another embodiment of the utility model helmet, this helmet 6 further can be made up of last helmet portion 60 and 603 in integral with it following helmet portion, is provided with build-in portion 601 at least two in last helmet portion 60 inboards therebetween; Build-in portion 601 is the dovetail groove shape and present embodiment is somebody's turn to do upward; But do not limit the utility model with this, it also can be any chimeric groove shape body that supplies, and all belongs to the protection domain of the utility model; In order to make it can have on-slip and fine adjustment function; Should go up 601 in build-in portion and be provided with a plurality of embedding portions 602 of going up, present embodiment should be gone up embedding portion 602 and be shaped as groove-like, but did not limit the utility model with this; It also can be dentation or other any shape that supplies build-in, all belongs to the protection domain of the utility model; As for the following helmet portion 603 of last helmet portion 60 effects; Its outside is provided with at least two following build-in portions 604 with respect to last build-in portion 601 places; This time of present embodiment build-in portion 604 shapes are the dovetail shape, but do not limit the utility model with this, and it can be any blocks that supplies build-in; The protection domain that all belongs to the utility model; Again for making its last embedding portion 602 do that the on-slip embedding ends and the size effect of the adjustment helmet 6 with last helmet portion 60, helmet portion 603 down with respect on 601 in build-in portion on it embedding portion 602 be in down 604 in build-in portion be provided with a plurality of under embedding portions 605, this time of present embodiment embedding portion 605 shapes are protruding; But do not limit the utility model with this; It also can be dentation or other any shape that supplies build-in, all belongs to the protection domain of the utility model, and promptly the utility model is when operation; Only need to play helmet portion 603 up helmet portion 60 do flexible push-and-pull and get final product; This relative last build-in portion 601 can do slippage with following build-in portion 604, and set therebetween last embedding portion 602 then can do the fine setting location of click click with following embedding portion 605 and adjust the size (like Figure 24, Figure 25) of this helmet 6, reaches as for last build-in portion 601 and following build-in portion 604 that embedding portion 605 also can replace under upward embedding portion 602 reaches.
Trimming part 3 is arranged on the inboard of edge frame 1 its lug 11, and this trimming part 3 one sides are extended to be provided with and are arranged on chimeric protruding of at least one button hole 13 on the lug 11 with leading edge frame 1 and buckle 312, do adjustment deflection on a large scale for this trimming part 3; This trimming part 3 further includes the mutually nested locating piece with external tooth 1,310 31 and has the collar 32 of internal tooth 320, and locating piece 31 for provide its be fixed therein the centre also be provided with one can be square hole open-work 311, and the collar 32 1 sides also are provided with the clamping part 323 and the fit portion 325 of mutual fastening; The positioning tooth 2331 that the collar 32 1 ends of this trimming part 3 are provided with the clamping part nested with it 323 is made the extension rod 321 with embedding protruding 322 of fine setting, please cooperate and consult Figure 14, Figure 15, Figure 16, Figure 17, shown in Figure 180, is respectively the effect profile, another profile of the utility model Figure 15 of effect profile, its collar of the utility model trimming part and clamping part of three-dimensional combination figure, its locating piece of the utility model trimming part and the collar of three-dimensional exploded view, Figure 14 of the utility model trimming part; This trimming part 3 is set in locating piece 31 in the collar 32 and since locating piece 31 its be with external tooth 310 outward, and the collar 32 in it ring be provided with internal tooth 320; So the two after nested then capable of using therebetween outer, internal tooth 310,320 and make relative rotary fine adjustment, the collar 32 1 sides are provided with the extension rod 321 with embedding protruding 322 again, these extension rod 321 1 sides also are provided with a protruding axle 3210; After the collar 32 and clamping part 323 fastened, the embedding protruding 322 in the collar 32 the place aheads promptly was arranged on clamping part 323 inside (like Figure 14,15, shown in 18), and the set protruding axle 3120 of extension rod 321 1 sides then is embedded on the relative axis hole 3230 of clamping part 323; For fastening with clamping part 323, therefore, protruding axle that clamping part 323 can be through the collar 32 3210 is done deflection as rotating shaft; Correspond to protruding 322 1 sides of embedding as for clamping part 323 its inside and be provided with a plurality of positioning tooths 2331 (like Figure 16,17, shown in 18), it is protruding 322 that this collar 32 is arranged on the embedding of extension rod 321 outer ends, can on a plurality of positioning tooths 2331, do the deflection embedding and end the fine setting location; (shown in figure 16) only the locating piece 31 of trimming part 3 adjusted with the collar 32 intercropping on a large scale, (shown in figure 17) the utility model except the adjustment on a large scale of Figure 16, the clamping part 323 that itself and fit portion 325 are combined into one; Also can be set in the collar 32 as rotation on the protruding axle 3210 of rotating shaft through axis hole 3230; Utilize the embedding protruding 322 of the collar 32 its extension rod 321 front ends to do chimeric the fine setting with clamping part 323 inner relative a plurality of positioning tooths 2331, the fit portion 325 of trimming part 3 is for providing and corresponding clamping part 232 fits again, and an end of clamping part 323 is provided with the first button portion 324; Fit portion 325 fastenings that the first button portion 324 of these clamping part 323 1 sides of present embodiment takes the shape of the letter U and makes and take the shape of the letter U; The set inside that is shaped as of the first button portion 324 has internal tooth 3241, for outer setting fit portion 325 engagement and the fine setting displacement adjustment of external tooth 3261 being arranged, but does not limit the utility model with this; The shape of this first button portion 324 also can be and is provided with at least one shrinkage pool 3242 (like the three-dimensional exploded view () of another embodiment of Figure 19 A, Figure 20, the utility model trimming part shown in Figure 21, the unit assembly drawing of the utility model Figure 19 A, the three-dimensional combination figure of the utility model Figure 19 A); And corresponding fit portion 325 is provided with external tooth 3261 shapes except previous embodiment, in order to cooperate at least one shrinkage pool 3242 shapes of the corresponding first button portion 324, does not also limit the utility model with this; Also can be outside equipped with the shape (like Figure 19 A, Figure 20, shown in Figure 21) of at least one protruding grain 3262 at it; Through chimeric adjusting at interval, otherwise these first button portion, 324 inside also can be provided with at least one protruding grain 3243 shapes (three-dimensional exploded view (two) of another embodiment of the utility model trimming part shown in Figure 19 B), fasten for the shape with corresponding fit portion 325 its outside set at least one shrinkage pools 3263 to adjust; Fit portion 325 its embedding recesses 327 that take the shape of the letter U also are provided with at least two grooves 3271 again, and are provided with at least two recesses 3272 (shown in figure 14) at these 3271 of two grooves.And for example Figure 22, shown in Figure 23 be the three-dimensional exploded view of the another embodiment of the utility model trimming part, the three-dimensional combination figure of the utility model Figure 22, with the extension rod of trimming part 3 321 directly and clamping part 324 be fixed as one; The utility model it also can have the collar 32 of internal tooth 320 one-body molded with set inside the locating piece 31 that trimming part 3 has an external tooth 310; Please consult integrated three-dimensional exploded view of the utility model trimming part and profile thereof like Figure 19 C, Figure 19 D; Be that present embodiment does not have external tooth 310 and internal tooth 320; And this part of the locating piece 31 and the collar 32 is combined into one with integrated formed structure, its central authorities are provided with open-work 311 equally.Moreover; Please consult the three-dimensional exploded view that Figure 19 E is the utility model trimming part shrink-fit structure (); The utility model trimming part 3 also can be with this locating piece 31 and the collar 32 its internal structure planes (external tooth 310 and internal tooth 320 promptly are not set) except can be aforementioned integrated formed structure, and combining with shrink-fit structure is integral; And Figure 19 E is provided with the collar 32 1 sides the extension rod 321 with embedding protruding 322; Extension rod 321 1 sides are provided with a protruding axle 3210, and after the collar 32 fastened with the clamping part that 325 effects of fit portion are provided 323, the embedding protruding 322 in the collar 32 the place aheads promptly was arranged on clamping part 323 inside; And 3120 on the set protruding axle of extension rod 321 1 sides is embedded on the relative axis hole 3230 of clamping part 323; For fastening with clamping part 323, protruding axle that clamping part 323 can be through the collar 32 3210 is done deflection as rotating shaft, and clamping part 323 inside correspond to protruding 322 1 sides of embedding equally and are provided with a plurality of positioning tooths 2331; It is protruding 322 that the collar 32 is arranged on the embedding of extension rod 321 outer ends, can on a plurality of positioning tooths 2331, do the deflection embedding and end the fine setting location; Please consult the three-dimensional exploded view that Figure 19 F is the utility model trimming part shrink-fit structure (two), this Figure 19 F is different from Figure 19 E structure, is that the extension rod 321 with the aforementioned collar 32 directly combines fixedly to become one with clamping part 323.
Earmuff frame 5 is set between the clamping part 323 and fit portion 325 of trimming part 3; Slotted hole 50 is set and is provided with buckle portion 51 in these earmuff frame 5 both sides at two shoulders; The utility model is at least two grooves 3271 and at least two the recess 3272 corresponding fits with the embedding recess 327 of trimming part 3 its fit portions 325; Be provided with at least two protruding rails 510 of its corresponding fastening and be arranged on the protuberance 511 of 510 of this protruding rails at 5 liang of shoulders of earmuff frame; When the two fastens, fit portion 325 is located at the groove 3271 of embedding recess 327 and protruding rail 510 fastenings of the buckle portion 51 of 5 liang of shoulders of earmuff frame, when arriving anchor point; This fit portion 325 is located at the recess 3272 of embedding recess 327, then is fastened on the protuberance 511 of 510 of buckle portion 51 its protruding rails of 5 liang of shoulders of earmuff frame.
Two fixtures 231,23 wear the open- work 311,21 that is arranged on preceding hoop 4 its open-works 42 of head and trimming part 3 and adjustment plate 2 through the fixture 231 that can be bolt; And combine through another fixture 23 that can be nut; And the fixture that can be bolt of the utility model 231 its wear the location for the locating piece 31 that makes trimming part 3 and make its not the reason collar 32 rotate in rotation; So rectangular location division 232 that one of which side shape can be square; For with can be corresponding locating piece 31 its open-work 311 embedding fastening positions that can be square hole, also be provided with thread 233 as for 232 outsides, location division, for being integral with the fixture that can be nut 23 23 screw lock packings.
Head back hoop 43 is arranged on the opposite side of hoop 4 before the head, its two ends be provided with head before protruding 431 of button hole 41 buckles of hoop 4.
See also like Figure 12, shown in Figure 13; Be respectively the location drawing of the location drawing of buckleing another embodiment of piece and its lug of leading edge frame and fixture, the utility model adjustment another embodiment of plate and its lug of leading edge frame and the fixture of the utility model adjustment plate and the helmet; Promptly this adjustment plate 2 also can slide plate 22 be provided with the snap-on sheet 222 of safety cap; Make with hollow form button piece 61 its corresponding set buckles 63 of pushing and fasten; When snap-on sheet 222 inserted button pieces 61 to location, what this pushed that buckle 63 promptly adjusts plate 2 its relative positions pushed buckle 63 buckles, when pressing when pushing buckle 63; The snap-on sheet 63 of this adjustment plate 2 promptly can separate with it, and adjustment plate 2 can be by breaking away from the button piece 61; As for adjustment plate 2 also can design be for as Fig. 1,16,17,18 to have protruding spools 3210 extension rod 321 and an embedding protruding 322, then be provided with a plurality of positioning tooths 2331 that have with the axis hole 3230 of its effect and fine setting effect at the piece 61 of buckleing of the helmet 6 sides.
The utility model not only can be adjusted on the head that stably is worn on the user like this, also can stablize the snapping one earmuff frame 5 and the helmet 6 and do the adjustment that reaches fine motion among a small circle on a large scale of two-dimensional space through the utility model.
In sum; The utility model is under the situation that breaks through prior art constructions; Really reached the effect of wanting institute's desire to promote, and neither the person of ordinary skill in the field expected easily, neither those skilled in the art can expect easily.Moreover the utility model is still unexposed before application, therefore has novelty, creativeness and practicality.
What need statement is that the above-mentioned utility model content and the specific embodiment are intended to prove the practical application of technical scheme that the utility model provides, and should not be construed as the qualification to the utility model protection domain.Those skilled in the art are in the spirit and principle of the utility model, when doing various modifications, being equal to replacement or improvement.The protection domain of the utility model is as the criterion with appended claims.
Claims (17)
1. the safety eyewear with earmuff is adjusted structure, it is characterized in that, said safety eyewear adjustment structure comprises:
One leading edge frame, it is to extending below the lug that is provided with face shield and is provided with an open-work and at least one button hole at two ends;
One adjustment plate is arranged on the lug outside of leading edge frame, and said adjustment plate is a plate body and is provided with an open-work at the through-hole position corresponding to the leading edge frame;
One helmet is arranged on leading edge frame top and is set on the adjustment plate button piece that this helmet is provided with corresponding adjustment plate and can adjusts;
One trimming part; Be arranged on the inboard of its lug of leading edge frame; Side at said trimming part is provided with protruding buckle chimeric with the button hole of leading edge frame; This trimming part also includes the locating piece and the collar with open-work, and the inside that a side of the collar also is provided with mutual fastening has the clamping part of the first button portion and the fit portion that the outside has the second button portion and embedding recess, and this embedding recess is provided with two grooves and between groove, is provided with recess;
One earmuff frame is set between clamping part and the fit portion, is provided with slotted hole in the both sides of said earmuff frame, and is provided with the corresponding buckle of the embedding recess portion with trimming part at two shoulders, and this buckle portion is provided with between two protruding rails and protruding rail and is provided with protuberance;
Bind round before one, be arranged on the inboard of trimming part, the two ends of hoop are respectively arranged with an open-work and a button hole before said head;
Two fixtures, respectively through a fixture wear be arranged on bind round before the head the open-work of open-work and trimming part and adjustment plate, and combine through another fixture; With
Hoop after one is arranged on the opposite side of hoop before the head, the two ends of said head back hoop be provided with head before protruding of button hole buckle of hoop.
2. safety eyewear adjustment structure as claimed in claim 1 is characterized in that the lug of said leading edge frame is provided with the first buckle portion at the periphery of open-work.
3. safety eyewear adjustment structure as claimed in claim 2 is characterized in that the said first buckle portion shape is selected from by dull and stereotyped, that embedding is recessed and teeth an are formed group a kind of shape wherein.
4. safety eyewear adjustment structure as claimed in claim 3; It is characterized in that; The corresponding first buckle portion of one side of said adjustment plate is provided with the second buckle portion, and the shape system of this second buckle portion is selected from a group a kind of shape wherein of being made up of flat board, projection and teeth.
5. safety eyewear adjustment structure as claimed in claim 4 is characterized in that the side extension of said adjustment plate is provided with a slide plate, and slide plate is provided with an a plurality of embeddings hole and a snap-on sheet.
6. safety eyewear as claimed in claim 5 adjustment structure is characterized in that, in the said helmet buckle that piece is hollow form and it on and inner to be respectively arranged with corresponding at least one open-work and the embedding of adjusting its embedding hole of plate and snap-on sheet protruding.
7. safety eyewear as claimed in claim 6 adjustment structure is characterized in that, the collar one end of said trimming part is provided with and the fixing all-in-one-piece extension rod of clamping part.
8. safety eyewear adjustment structure as claimed in claim 6 is characterized in that, is provided with a plurality of positioning tooths in the clamping part of said trimming part, and is provided with axis hole in the one of which side.
9. safety eyewear as claimed in claim 8 adjustment structure is characterized in that, the collar one end of said trimming part be provided with the positioning tooth fine setting have a protruding extension rod of embedding.
10. safety eyewear adjustment structure as claimed in claim 7 is characterized in that its first button portion shape within it of the clamping part of said trimming part is selected from a kind of shape in the group that is made up of internal tooth, shrinkage pool and protruding grain.
11. safety eyewear adjustment structure as claimed in claim 9 is characterized in that its first button portion shape within it of the clamping part of said trimming part is selected from a kind of shape in the group that is made up of internal tooth, shrinkage pool and protruding grain.
12. safety eyewear as claimed in claim 10 adjustment structure is characterized in that, the fit portion of said trimming part is selected from a kind of shape in the group that external tooth, protruding grain and shrinkage pool form in its outer shape, and is provided with the embedding recess within it.
13. safety eyewear as claimed in claim 11 adjustment structure is characterized in that, the fit portion of said trimming part is selected from a kind of shape in the group that external tooth, protruding grain and shrinkage pool form in its outer shape, and is provided with the embedding recess within it.
14. safety eyewear adjustment structure as claimed in claim 12 is characterized in that the locating piece and the collar of said trimming part are one-body molded.
15. safety eyewear adjustment structure as claimed in claim 13 is characterized in that the locating piece and the collar of said trimming part are one-body molded.
16. safety eyewear adjustment structure as claimed in claim 12 is characterized in that the locating piece of said trimming part and collar fit are fixed into one.
17. safety eyewear adjustment structure as claimed in claim 13 is characterized in that the locating piece of said trimming part and collar fit are fixed into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201172863U CN202154111U (en) | 2011-04-20 | 2011-04-20 | Safety face shield adjusting structure with earmuffs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201172863U CN202154111U (en) | 2011-04-20 | 2011-04-20 | Safety face shield adjusting structure with earmuffs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202154111U true CN202154111U (en) | 2012-03-07 |
Family
ID=45761767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201172863U Expired - Lifetime CN202154111U (en) | 2011-04-20 | 2011-04-20 | Safety face shield adjusting structure with earmuffs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202154111U (en) |
-
2011
- 2011-04-20 CN CN2011201172863U patent/CN202154111U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |