CN203842207U

CN203842207U - Haze protection cap

Info

Publication number: CN203842207U
Application number: CN201420274785.7U
Authority: CN
Inventors: 周红伟
Original assignee: Jinan Wei Tong Environmental Protection Technology Co Ltd
Current assignee: Zhejiang Yangling Health Science and Technology Co., Ltd.
Priority date: 2014-05-27
Filing date: 2014-05-27
Publication date: 2014-09-24
Anticipated expiration: 2024-05-27
Also published as: KR20150004365U; KR200479935Y1; JP3195302U

Abstract

The utility model discloses a haze protection cap which comprises a cap hoop and a cap brim arranged on the front side of the cap hoop. The cap brim comprises a bottom shell and a hood shell, an anion generator body is fixed on the rear side of the middle portion of the bottom shell, a battery for providing power for the anion generator body is arranged on the front side of the middle portion of the bottom shell, an emitting head seat hole is formed in the lower side of the periphery matched with the bottom shell, and an emitting head connected with the anion generator body through a wire is arranged in the emitting head seat hole; the hood shell is connected with the bottom shell in a matched mode through a detachable connection structure. Under the condition that the haze protection requirement is met, wearing comfortableness is improved.

Description

Haze head protector

Technical field

The utility model relates to a kind of haze head protector.

Background technology

The further improvement of the utility model for No. 2014201213354 utility application of China proposed is a kind of concrete form of haze head protector.The part that is associated with the utility model, can be with reference to No. 2014201213354 utility application

A kind of haze head protector is proposed in No. 2014201213354 utility application, it has proposed a kind of a kind of foundation structure of haze head protector, this foundation structure comprises crown, the brim of a hat, and is provided with electronics storehouse and battery compartment at crown, and is provided with anion generator at the brim of a hat.Through investigation and actual experimental making, find, at crown, electronics storehouse is set and battery compartment lacks operability, and can affects the comfortableness of wearing, rationally distributed property is short of relatively, for this reason, before dropping into actual use, also needs further change.

Summary of the invention

In view of this, the purpose of this utility model is to provide a kind of haze head protector, meeting under the condition of haze protection, improves the comfortableness of wearing.

The technical solution adopted in the utility model is:

A haze head protector, comprises cap hoop and the brim of a hat of being located at cap hoop front side, and the described the brim of a hat comprises:

Drain pan, in middle part rear side, be fixed with anion generator body, and being useful on the battery to the power supply of anion generator body in front side, middle part device, the periphery downside of coupling drain pan is provided with transmitting headstock hole, this built-in emitting head that is connected in anion launcher body by cable in transmitting headstock hole;

Case, connects by releasable connection structure with described drain pan.

In certain embodiments, described releasable connection structure is fastening structure.

In certain embodiments, described fastening structure comprises:

Localization part is the jack to slotting and tongue;

Lock catch part, in the jack to slotting and tongue direction, import and utilize button tongue that the coupling of strain has a guiding face to or button tongue catching groove.

In certain embodiments, for the jack to slotting and tongue, the distribution on the brim of a hat is no less than three places, and does not all distribute point-blank.

In certain embodiments, on drain pan and case, be equipped with for locating the locating slot of battery, and about described anion generator body, on drain pan, be provided with mount pad, and be provided with locating slot on case.

In certain embodiments, on drain pan, be provided with the wire casing for regulation cable trend.

In certain embodiments, described cap hoop is connected with the brim of a hat by plug.

In certain embodiments, the part that described plug is positioned on cap hoop is male, and the thickness of male is greater than the thickness of cap hoop body;

The part that plug is positioned on the brim of a hat is that drain pan and case involute, and the width of involutory formed insert port on male thickness direction is less than male thickness, and is more than or equal to the thickness of cap hoop body.

In certain embodiments, described male is formed with at least two seams vertical with male bearing of trend, and on drain pan, relative set is useful on and coordinates with described seam for Primary Location or fixing tongue piece.

In certain embodiments, at the rear portion of described cap hoop, be provided with to adjust the adjustment structure in its week footpath, this adjustment structural expression is that cap hoop is split up into left and right two parts at rear portion, and a part has button hole in cap hoop circumferential array, and another part is buckled tongue in the circumferential array of cap hoop.

In certain embodiments, also comprise that be combined with cap hoop in bottom, anterior crown of being combined with the brim of a hat.

In certain embodiments, be combined with cap hoop by VELCRO in the bottom of described crown.

In certain embodiments, described transmitting headstock hole is no less than 3, and in the time of no more than 5, is distributed in the forward position of the brim of a hat.

In certain embodiments, the described the brim of a hat is provided with container cavity in anion generator body installation site, and the brim of a hat seamlessly transits by cambered surface to the left and right and backward on container cavity both sides.

In certain embodiments, the part that cambered surface seamlessly transits and container cavity part seamlessly transit forward in case place structure, and part and container cavity part that cambered surface seamlessly transits are provided with reinforcement at the inner face of case place structure.

In certain embodiments, the part that described drain pan coupling cambered surface seamlessly transits and the downside of container cavity part have the curved surface to fovea superior, and this curved surface is transition downwards in direction from back to front.

According to the utility model, the brim of a hat is made to the releasable connection structure of drain pan and seat shell, on the one hand profit establish in the inner as the assembling of anion generator, be also conducive on the other hand designing and producing and assembling of other structures of being connected with the brim of a hat.In addition, anion generator and battery are arranged on to relatively outer place, less on the impact of cap hoop, the comfortableness of wearing is relatively better.

Accompanying drawing explanation

Fig. 1 is the contour structures schematic diagram according to a kind of knockdown haze head protector of the present utility model.

Fig. 2 is a kind of the brim of a hat drain pan reverse side structural representation.

Fig. 3 is a kind of the brim of a hat drain pan Facad structure schematic diagram.

Fig. 4 is a kind of the brim of a hat case, drain pan, and the structural representation after the assembling of cap hoop.

Fig. 5 is a kind of the brim of a hat case reverse side structural representation.

Fig. 6 is a kind of cap hoop week footpath adjustment structural representation.

In figure: 1. edge under cap, 2. crown, the 3. the brim of a hat; 4. front panel, 5. cap hoop, 6. plug, 7. bongrace rear portion, 8. bongrace is anterior, 9. transmitting headstock hole, 10. caulking groove, 11. jointing holes; 12. tongue pieces, 13. limiting sections, 14. jacks, 15, jack, 16. rings, 17. embedding tongues, 18. seat boards, 19. anion launcher bodies, 20. holes, 21. batteries, 22. locating slots, 23. wire casings, 24. cables, 25. joints, 26. button tongues, 27. jacks, 28. tongues, 29 catching grooves, 31. the brim of a hat drain pan reverse side, 32. the brim of a hat drain pans are positive, 33. battery locating slots, 34. cases are anterior, 35. reinforcements, 36. case rear portions, 37. anion generator locating slots, 38. tongues, 39. jacks, 40. base portions, 41. button tongues, 42. button holes.

The specific embodiment

With reference to explanation accompanying drawing 1, in traditional idea, the front and back of cap determine, the residing orientation of the brim of a hat 3 is front, and comparatively speaking, cap hoop 5 is rear.Structure based on shown in Fig. 1, in upper and lower match map 1 longitudinally, front and back be in Fig. 1 laterally.Left and right directions be take people's forward sight state as with reference to determining.

It shown in Fig. 1, is a structure having under the brim of a hat 3, crown 2 and cap along 1, should be appreciated that in the situation that there is cap hoop 5, crown 2 can be processed to the structure that part covers the crown or covers the crown completely, can also not there is not crown, only have the structure of front panel 4 as shown in Figure 2.

In Fig. 1, the brim of a hat 3 has the part of protracting in figure, also can have the brim of a hat part forming along 1 periphery under cap, and the brim of a hat 3 shown in figure can be understood as a kind of bongrace structure, the skeleton structure of formation base together with cap hoop 5.

Should be appreciated that skeleton structure does not represent rigid structure, and represent in order to set up the foundation structure of cap body.

A kind of haze head protector shown in Fig. 1 and Fig. 2, comprises cap hoop 5 and the brim of a hat 3 of being located at cap hoop 5 front sides, is different from the existing the brim of a hat 3 structures, and in Fig. 1, the postmedian of the brim of a hat 3 has a relatively significantly ridge structure, and partly seamlessly transits with the anterior the brim of a hat.

The brim of a hat 3 shown in Fig. 1 is assembling structure portions that assembly produces, major part comprises a drain pan, the drain pan that positive 32 structures of the brim of a hat drain pan are as shown in Figure 3 mated, and possess a case, case reverse side structure as shown in Figure 5 and the structure shown in the brim of a hat top shown in match map 1.

In Fig. 3, be mounted with as anion generator body 19 devices such as grade on drain pan, the structure shown in match map 5, produces the ridge structure shown in the brim of a hat 3 postmedians as shown in Figure 1.Generally speaking, in the ridge structure shown in Fig. 1, corresponding to the relatively level and smooth surface of drain pan in Fig. 3, form a cavity.

Described cavity holds: in drain pan middle part, rear side is fixed with anion generator body 19, and is useful on the battery 21 to 19 power supplies of anion generator body in front side, middle part device, and as shown in Figure 3, anion generator body 19 is arranged with battery 21 front and back.

In Fig. 3, battery 21 adopts the battery structure of flat package, reduces the requirement of vertical direction to assembly space.

In further selecting, the battery 21 shown in Fig. 3 adopts arc Soft Roll polymer battery, the convex surface structure of coupling drain pan upper side.The distinguishing feature of Soft Roll polymer battery is that profile is controlled, is beneficial under the structural condition of relative compact and arranges.In addition, the feature of Soft Roll polymer battery in addition lightweight, capacity is high, arranges and can reduce on the whole the negative effect that comfortable wearing is produced in the brim of a hat 3, capacity height is conducive to improve its self-supplying capacity.

Soft Roll polymer battery also can be configured to rechargeable battery, can reserve charging inlet at the brim of a hat, or battery 21 is pulled down and charged.

About the configuration of the emitting head of anion generator, referring to Fig. 2, be the reverse side structure of drain pan, in figure, dispose a plurality of transmitting headstocks hole 9, emitting head can be installed in transmitting headstock hole 9, outwards transmitting anion.

Transmitting headstock hole 9 is distributed in the periphery of drain pan downside, for running through up and down the through hole of drain pan.In figure, launch headstock hole 9 and also there is downward extended part, to form the structure that can hold emitting head.

In addition, transmitting headstock hole 9 has from abutting end to the diminishing structure of overhanging end, in figure, is pyramidal structure, has higher structural strength, and is beneficial to the demoulding as moulding.

And then, about drain pan and case, mainly adopt moulding, on this basis, its structural member should consider to be conducive to the structural design of the demoulding.

The emitting head in transmitting headstock hole 9 is connected with anion launcher body 19 by cable 24, and in Fig. 3, outer many cables 24 that are arranged with of battery 21, in order to extend to transmitting 9 places, headstock hole, are connected with corresponding emitting head.

Relate to the I& M of anion generator, and as the replacing of battery 21 or the consideration of pulling down charging aspect where necessary, case and described drain pan connect by releasable connection structure.

In certain embodiments, between case and drain pan, can directly adopt bonding as VELCRO.VELCRO claims again magic tape, is divided into male and female two sides, and one side is the fiber of small, flexible, circle hair (LOOP), and another side is the seta (HOOK) of harder buckle.Use magic tape structure very compact, the structural stability after bonding is also higher.

In using the embodiment of VELCRO, can increase some simple location structures, referring to jack 14 as shown in Figure 3, can adopt a pair of jack 14, tongue 38 shown in match map 5 carries out preliminary location, then in the laminating of carrying out VELCRO, is beneficial to reliably connecting of drain pan and seat shell, thereby be conducive to drain pan and structure the aligning under bonding state of mutually mating on seat shell, the as shown in Figure 5 locating slot shown in battery compartment locating slot 33 and Fig. 3 22.

In some embodiment, described releasable connection structure can adopt the syndeton form of tiny screw, little to whole appearance effects, as the upper surface at drain pan arranges screw base, correspondingly, has screw hole on case, after assembling, adopts nut screwing clamping.

In certain embodiments, described releasable connection structure is fastening structure, and snapping is divided into various ways, and a kind of fastening structure part that do not adopt as snap-fastener, belongs on drain pan and case, directly by aligning snapping.The snapping that another kind of form adopts the structure of connected piece self to realize, the structure division being connected generally has certain elastic deformation ability, foregoing moulding, mostly there is certain elastic deformation ability, utilize elastically-deformable direction to guide and can design corresponding fastening structure, those skilled in the art is easy to for it.

The more use of fastening structure is as being connected of cell phone rear cover and cellphone body, and some toy hatchcover is connected with cabin, also can be furnished with in some implementations as in addition fastening in screw etc.

As previously mentioned, releasable connection structure can adopt a kind of form, can also adopt the releasable connection structure meeting to adapt to different environments for use.

In accompanying drawing 3 and the accompanying drawing 5 that matches, described fastening structure has two kinds of foundation structures, specifically comprises:

Localization part, is the jack to slotting and tongue, is distributed with a plurality of jacks, as figure jack 14 in Fig. 3, individuality is larger, and except location also has connection function, jack 27 for another example, jack 15, individuality is less, distributes more, and the jack by cluster produces certain connection function, the location that the luggage of going forward side by side is joined.

Then configure lock catch part, for in the jack to slotting and tongue direction, import and utilize button tongue that the coupling of strain has a guiding face to or button tongue catching groove, utilize this structure, be conducive to drain pan and case fitting tightly on composition surface, so as to guaranteeing integrally-built aesthetic property as shown in Figure 1.

In aforesaid content, lock catch part has two kinds of forms, and a kind of is button tongue pair, divides and occupy a pile button tongue on drain pan and case, guiding face is relative, and be provided with position limiting structure in guiding face guiding terminal, and being generally confined planes, the elastic reset of using after guiding finishes locks.

Another form is button tongue and catching groove structure, and button tongue has guiding face, and has elastic construction, and catching groove can only have lock face or confined planes, button tongue 26 as shown in Figure 3, the catching groove 29 shown in match map 5.

In Fig. 3, be provided with more jack, if there is foregoing buckle structure, jack can be mainly used in location, and disconnected, thereby not high to its quantitative requirement, for the jack to slotting and tongue, the distribution on the brim of a hat is no less than three places for this reason, and all do not distribute point-blank, form Triangle-Profile, drain pan and case for having certain metamorphosis, easily position.

Refer to accompanying drawing 3, in Fig. 3, at the upper surface of drain pan, be provided with for the locating slot 22 of battery 21 is installed, after battery 21 has been installed, then can guarantee the reliable fixing of battery 21 by the pressuring action of case.

In order to be more conducive to the fixing of battery 21, in the relevant position of case, be also provided with battery locating slot 33 simultaneously, the location matches of utilization locating slot and degree of depth coupling, can carry out the fixing of battery 21 better.

On drain pan and case, be equipped with for locating the locating slot of battery, and about described anion generator body, on drain pan, be provided with mount pad, and be provided with locating slot on case.

For being conducive to cabling, on drain pan, be provided with the wire casing 23 for regulation cable 24 trends, in Fig. 3, the quantity in coupling transmitting headstock hole 9, cable has many, and cable is relatively thick, and there is the ability of certain recovery distortion, if do not carry out regularly, can affect the fastening of drain pan and case, also can be relatively in disorder.

According to the position in transmitting headstock hole 9, by the regulation of wire casing 23, be convenient to cabling on the one hand, on the other hand, after carrying out being connected of cable 24 and emitting head, the recovery distortion of cable 23 is retrained by wire casing 23, and the additional stress that emitting head is subject to is less, easily guarantees the reliability connecting.

The assembly structure of seeing described cap hoop 5 and the brim of a hat 3 below, in certain embodiments, both can be fixedly connected with, and do not affect wearing of cap.

In preferred embodiment, cap is configured to whole decomposable structure, and cap hoop 5 also adopts releasable connection with the brim of a hat 3.

In certain embodiments, cap hoop 5 is pegged graft by connection-peg 6 with the brim of a hat 3, to this structure, can be with reference to the structural design of band, and utilize that check tooth is wealthy to be connected, when dismounting, by intending the only wealthy external force deformation of tooth, can say as 5 extractions of cap hoop.

In certain embodiments, in conjunction with the removable structure of drain pan and case, design, specific as follows:

The part that described plug 6 is positioned on cap hoop 5 is male, and the thickness of male is greater than the thickness of cap hoop body, structure shown in Figure 3;

And then the part that plug 6 is positioned on the brim of a hat 3 is that drain pan and case involute, the width of involutory formed insert port on male thickness direction is less than male thickness, and be more than or equal to the thickness of cap hoop body, thereby under involutory state, can effectively to cap hoop 5, carry out retaining, form spacing reliably.

In addition, plug 6 should have certain length of fit, and namely the length on cap hoop 5 bearing of trends, should not be less than 1cm conventionally, so as to guaranteeing the reliability of combination.

Further, described male is formed with at least two seams vertical with male bearing of trend, and on drain pan, relative set is useful on and coordinates with described seam for Primary Location or fixing tongue piece 12, by this, first male is tentatively fixed by tongue piece 12 and the combination of seam, and then realize and being reliably connected with the assembling crimping of drain pan by case.

In addition, tongue piece 12 and the resistance to tension that also can provide certain that coordinates stitching.

Shown in Fig. 4, demonstrated part cap hoop, in addition, cap hoop part can form arcuate structure, but not the structure of complete cycle, the cap hoop of starting going to a nursery itself has the ability of certain strain, utilizes the strain of cap hoop can meet wearing of Different Individual.Thus, cap hoop can adopt moulding, utilizes certain elastic deformability that plastics self have to improve the adaptability that it is worn.

In certain embodiments, at the rear portion of described cap hoop 5, be provided with to adjust the adjustment structure in its week footpath, this adjustment structural expression is that cap hoop 5 is split up into left and right two parts at rear portion, and a part has button hole 42 in cap hoop 5 circumferential array, and another part is buckled tongue 41 in the circumferential array of cap hoop 5.

Cap hoop 5 can be configured to flexible piece, and in structure division as shown in Figure 6, for cap hoop 5 parts of two parts combination, adopts as moulding, produces base portion 40 as shown in Figure 6, has certain rigidity, is beneficial to button hole 42 and detains being connected of tongue 41.

The general configuration that crown 2 is cap, in some implementations, some caps do not have crown, or only have part crown, also comprise that be combined with cap hoop in bottom, anterior crown of being combined with the brim of a hat.

In order to improve the adaptability of cap to environment, the bottom of described crown 2 is by VELCRO and 5 combinations of cap hoop, and crown 2 can be removed or load onto.

Add man-hour, crown is greater than cap hoop 5 gabarits along interior exterior feature 2 times, in 2 times one sides along interior wide sewing VELCRO of crown, the another side of VELCRO is set in the gabarit coupling of cap hoop 5, and crown 2 is pasted mate suit with cap hoop 5 after.

About the configuration of emitting head, through experiment, to find, quantity does not need can satisfy the demand too much, adopts the configuration structure in 4 transmitting headstock holes 9 in Fig. 2, and is all distributed in the forward position of the brim of a hat 3.

Actual measuring and calculating cap negative ion concentration around, described transmitting headstock hole is no less than 3, and when the distribution in relatively reasonable, can construct one relatively uniformly for wearer's anion environment, when no more than 5 of headstock hole of transmitting, be distributed in the forward position of the brim of a hat, distribution mode is for all putting.

If want anion stream that the expelling plate by the brim of a hat sprays under the brim of a hat, the place ahead of wearer's face and around forming together or several anion cutting means enclosure, the anion sphere of action of its injection at least will reach 30 centimetres of left and right so, according to different embodiment, in the situation of jet length 30cm left and right, the negative ion concentration that emitting head sprays can not be lower than 700 ten thousand/cubic centimetre.Those skilled in the art can carry out the design of emitting head quantity and distribution thereof accordingly.

As shown in Figure 1, the described the brim of a hat 3 is provided with container cavity in anion generator body 19 installation sites, and the brim of a hat 3 seamlessly transits by cambered surface to the left and right and backward on container cavity both sides, has clearly and represent in Fig. 1.Meeting under the condition of negative ion concentration and operating distance, the anion generator individual relative using is less, and needed container cavity does not need too large, in addition, the brim of a hat 3 designs as shown in Figure 1, property handsome in appearance is also relatively high.

According to the cambered surface described in leading portion, seamlessly transit outside the assembly space that has met anion launcher body 19 requires, the assembling of miscellaneous part can also be carried out in remaining space.

Structure as shown in Figure 5 again, the part that cambered surface seamlessly transits and container cavity part seamlessly transit forward in case place structure, and part and container cavity part that cambered surface seamlessly transits be provided with reinforcement 35 at the inner face of case place structure, to improve the bulk strength of case.

About case with the coordinating of drain pan, case at least matches at the periphery of drain pan, both are consistent in both overhanging scopes in other words, to guarantee whole aesthetic property.

At rear side, case should hide inner structure.

For meeting assembling, in structure shown in Fig. 2, there is the structure of front panel 2, affect gas permeability, the part that described drain pan coupling cambered surface seamlessly transits for this reason and the downside of container cavity part have the curved surface to fovea superior, and this curved surface is transition downwards in direction from back to front.

Particularly, as shown in Figure 2, bongrace rear portion 7 has curved surface downward on drawing, utilizes the unobstructed of forehead air-flow.

In addition, if case coordinates with drain pan closely, in hot summer, can cause enclosure space, in foregoing chamber, the expansion of air and too high temperature volume, be unfavorable for the work of accessory, as the normal work of anion generator.Therefore several passages are set on drain pan, can effectively avoid above-mentioned situation to occur.

According to another some examples preferably, because negative ion emission head is numerous, in order to guarantee that anion generator launches the flying power that enough negative ion concentrations guarantee battery power supply system simultaneously, power-supply system is set to the powering mode that the rechargeable type supplying cell of a plurality of 3.7V is in parallel.

According to another some examples preferably, as outdoor goods, institute is necessary, this head protector anion generator, supplying cell and anion emission head part have good rainproof function.

Content according to signature; an anion protecting wall has closely hung down in face of wearer; can not only farthest protect and adorn oneself with; make wearer reduce widely the suction of haze; simultaneously; wearer, because closely sucked the anion of high concentration, also makes the powerful health-care effect of anion farthest be brought into play.

Claims

1. a haze head protector, comprises cap hoop and the brim of a hat of being located at cap hoop front side, it is characterized in that, the described the brim of a hat comprises:

Case, connects by releasable connection structure with described drain pan.

2. haze head protector according to claim 1, is characterized in that, described releasable connection structure is fastening structure.

3. haze head protector according to claim 2, is characterized in that, described fastening structure comprises:

Localization part is the jack to slotting and tongue;

4. haze head protector according to claim 3, is characterized in that, for the jack to slotting and tongue, the distribution on the brim of a hat is no less than three places, and does not all distribute point-blank.

5. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, on drain pan and case, be equipped with for locating the locating slot of battery, and about described anion generator body, on drain pan, be provided with mount pad, and on case, be provided with locating slot.

6. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, on drain pan, be provided with the wire casing for regulation cable trend.

7. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, described cap hoop is connected with the brim of a hat by plug.

8. haze head protector according to claim 7, is characterized in that, the part that described plug is positioned on cap hoop is male, and the thickness of male is greater than the thickness of cap hoop body;

9. haze head protector according to claim 8, is characterized in that, described male is formed with at least two seams vertical with male bearing of trend, and on drain pan, relative set is useful on and coordinates with described seam for Primary Location or fixing tongue piece.

10. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, at the rear portion of described cap hoop, be provided with to adjust the adjustment structure in its week footpath, this adjustment structural expression is that cap hoop is split up into left and right two parts at rear portion, a part has button hole in cap hoop circumferential array, and another part is buckled tongue in the circumferential array of cap hoop.

11. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, also comprises that be combined with cap hoop in bottom, anterior crown of being combined with the brim of a hat.

12. haze head protectors according to claim 11, is characterized in that, be combined with cap hoop by VELCRO in the bottom of described crown.

13. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, described transmitting headstock hole is no less than 3, and in the time of no more than 5, is distributed in the forward position of the brim of a hat.

14. according to the arbitrary described haze head protector of claim 1 to 4, it is characterized in that, the described the brim of a hat is provided with container cavity in anion generator body installation site, and the brim of a hat seamlessly transits by cambered surface to the left and right and backward on container cavity both sides.

15. haze head protectors according to claim 14, it is characterized in that, the part that cambered surface seamlessly transits and container cavity part seamlessly transit forward in case place structure, and part and container cavity part that cambered surface seamlessly transits are provided with reinforcement at the inner face of case place structure.

16. haze head protectors according to claim 14, is characterized in that, the part that described drain pan coupling cambered surface seamlessly transits and the downside of container cavity part have the curved surface to fovea superior, and this curved surface is transition downwards in direction from back to front.