CN215013998U - Helmet with easily replaceable eye shield - Google Patents
Helmet with easily replaceable eye shield Download PDFInfo
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- CN215013998U CN215013998U CN202121790651.7U CN202121790651U CN215013998U CN 215013998 U CN215013998 U CN 215013998U CN 202121790651 U CN202121790651 U CN 202121790651U CN 215013998 U CN215013998 U CN 215013998U
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- eye shield
- helmet
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- elastic clamping
- fixing
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Abstract
The utility model discloses a helmet with a simply replaceable eye shield; comprises a helmet main body, a eye shield and two rotary connecting pieces; the two rotary connecting pieces are oppositely and fixedly arranged on the left side surface and the right side surface of the helmet main body; the left rear part of the eye shield is connected to the left rotary connecting piece in a removable way; the right back part of the eye shield can be connected to the right rotary connecting piece in a removable way. The effect is as follows: the eye shield can be simply dismantled and installed in helmet main body, it need not any operating means when dismantling, dismantle simply saves time, make be convenient for carry out nimble swift change according to the in-service use demand, if change the eye shield that has anti ultraviolet function according to the in-service use demand and use, it uses to change the eye shield that has antifog function, it uses and changes the eye shield that has the sunshade function and use etc. to change the eye shield that has the filtering function, it is good to make the flexibility of getting up, can satisfy pluralism user demand, still make it regularly dismantle cleanness and wash of being convenient for, make the health of use, and then, this application uses the practicality strong.
Description
Technical Field
The utility model relates to a wearing equipment technical field, specifically say, relate to a helmet that eye shield can simply be changed.
Background
Helmet, as the name implies, is a wearing article for protecting the head of a user. In particular, for users who ride bicycles, motorcycles, mountain bikes, etc., helmets are very important to the safety of the riding personnel.
The conventional helmet generally includes a helmet main body and a visor, which is fixedly installed in front of the helmet main body, and has an adjustable rotation angle and is not easily detachable.
With respect to the type of helmet described above, which, although widely used, the present inventors have found that it does present certain drawbacks and drawbacks;
particularly, the eye shield is not easily detachable, so that flexible and quick replacement according to actual use requirements is not convenient to carry out according to the actual use requirements, such as replacement of the eye shield with an ultraviolet light prevention function according to the actual use requirements, replacement of the shield body with an antifogging function, replacement of the eye shield with a light filtering function, replacement of the eye shield with a sun shading function and the like, so that the use flexibility is poor, diversified use requirements cannot be met, and on the other hand, regular detachment, cleaning and cleaning of the eye shield are not convenient, so that the use is unsanitary.
Based on this, the present inventors have devised the present application to solve the related art problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a helmet with a simply replaceable eye shield.
The utility model provides a technical scheme that prior art problem adopted is: a helmet with a simply replaceable eye shield comprises a helmet main body, an eye shield and two rotary connecting pieces;
the two rotary connecting pieces are oppositely and fixedly arranged on the left side surface and the right side surface of the helmet main body; the left rear part of the eye shield is connected to the left rotary connecting piece in a removable way; the right back part of the eye shield can be connected to the right side in a removable way.
The above technical solution is further described as follows:
preferably, the eye shield comprises a shield body and two fixing lugs which are correspondingly connected to the left rear part and the right rear part of the shield body;
the two fixing lugs are respectively provided with a sleeve hole penetrating through the inner end surface and the outer end surface of the fixing lug; the two sleeve holes are correspondingly fixed outside the two rotary connecting pieces in a removable way.
Preferably, the two rotary connecting pieces comprise a rotary seat and an elastic clamping piece arranged in the rotary seat; at least one end of each elastic clamping piece correspondingly extends out of the periphery of each rotating seat;
the outer end faces of the two fixing lugs are respectively and annularly cut with clamping concave steps around the trepanning at the corresponding position; the two sleeve holes are correspondingly sleeved and fixed outside the two rotating seats, and at least one end of each elastic clamping piece correspondingly extends into the two clamping and fixing concave steps so as to clamp and fix the two fixing lugs;
when the two elastic clamping pieces are extruded to enable at least one end of each elastic clamping piece to correspondingly retract into the two rotating seats, the two elastic clamping pieces are correspondingly separated from the two fixing lugs.
Preferably, the outer end faces of the two rotating seats are respectively provided with an operation port communicated with the interiors of the two rotating seats; the front side surfaces of the two rotating seats are respectively provided with a telescopic opening which runs through the insides of the rotating seats; the front ends of the two elastic clamping pieces extend out from the two telescopic openings correspondingly.
Preferably, the two elastic clamping pieces comprise elastic clamping blocks and telescopic springs;
sliding grooves are respectively arranged in the two rotating seats along the front and back directions; the two elastic clamping blocks are correspondingly clamped in the two sliding grooves in a front-back movable manner, the front ends of the two elastic clamping blocks extend out of the two telescopic openings correspondingly, and the rear parts of the two elastic clamping blocks are respectively connected with a fixing pin backwards; the front ends of the two telescopic springs are correspondingly sleeved and fixed outside the two fixing pins, and the rear ends of the two telescopic springs are correspondingly abutted to the inner rear walls of the two rotating seats.
Preferably, the rear side surfaces of the two rotating seats are respectively provided with a convex protrusion for correspondingly clamping and fixing the two fixing lugs in a backward protruding manner.
Preferably, the two rotary connecting pieces also comprise circular arc angle adjusting rods for adjusting the rotating angle of the cover body;
the upper ends of the two arc-shaped angle adjusting rods are correspondingly connected to the front upper parts of the two rotating seats; the lower ends of the two arc-shaped angle adjusting rods are correspondingly connected to the front lower parts of the two rotating seats; the front surfaces of the two arc-shaped angle adjusting rods are respectively and uniformly recessed backwards to form a plurality of angle adjusting limiting grooves;
the inner end faces of the two fixing lugs are respectively provided with a positioning column which is suitable for abutting against the angle adjusting limiting groove at the opposite position in an inward protruding manner;
when the two fixing lugs are rotated forcibly, the two positioning columns can be rotated and clamped into the two angle adjusting limiting grooves opposite to the two positioning columns, so that the cover body is fixed in a limiting manner.
Preferably, the peripheries of the inner surfaces of the two rotating seats are respectively and uniformly provided with a plurality of fixing buckles in a protruding mode outwards;
the left side surface and the right side surface of the helmet main body are respectively provided with a clamping groove suitable for the fixing buckle at the corresponding position to be buckled in.
Preferably, the helmet liner is further included;
the size of the helmet liner is slightly smaller than that of the helmet main body, and the helmet liner is fixedly sleeved in the helmet main body in an interference fit manner to clamp and fix the plurality of fixing buckles.
Preferably, the cover body is an ultraviolet-proof cover body, an antifogging cover body, a light-filtering cover body or a sun-shading cover body.
The utility model has the advantages that:
the utility model provides a helmet that eye shield can simply be changed, when concrete implementation, set up eye shield can simply be dismantled install in helmet main body, it need not any tool when dismantling, dismantle simply and dismantle and save time, make and be convenient for carry out nimble swift change according to the in-service use demand, use according to changing eye shield that has the ultraviolet protection light function according to the actual user demand, change eye shield that has antifog function and use, change eye shield that has the light filtering function and use and change eye shield that has the sunshade function and use etc. make the flexibility of getting up used good, can satisfy pluralism user demand, still make it clean and wash to be convenient for its periodic disassembly, make the health of use, and then, this application use the practicality strong, excellent in use effect is suitable for popularization.
Drawings
Fig. 1 is a right side view of a helmet with a simply replaceable eye shield of the present invention;
fig. 2 is a schematic view of the overall structure of the helmet with the easily replaceable eye shield according to the present invention;
fig. 3 is an exploded view of the helmet of the present invention with the visor easily replaced;
FIG. 4 is a schematic view showing the entire structure of the pivotal connection member shown on the left side in FIG. 3;
FIG. 5 is an exploded view of the swivel connection shown on the left side of FIG. 4;
FIG. 6 is a schematic view showing the entire construction of the rotary joint member shown on the right side of FIG. 3;
FIG. 7 is an exploded view of the swivel connection shown to the right in FIG. 6;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Reference numerals:
a helmet 1000 whose eye shield can be easily replaced;
a helmet main body 10;
a card slot 101;
a mask 20;
a cover 201;
a fixing lug 202;
a trepan 2021;
the concave step 2022 is clamped and fixed;
a positioning post 2023;
a rotating link 30;
a rotating base 301;
an operation port 3011;
a telescoping port 3012;
a chute 3013;
a protrusion 3014;
a fixing buckle 3015;
an elastic retainer 302;
an elastic fixture block 3021;
a fixing pin 30211;
a tension spring 3022;
a circular arc angle adjusting rod 303;
an angle adjustment limiting groove 3031;
a helmet liner 40;
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, so as to clearly and intuitively understand the inventive substance of the present invention.
As shown in connection with fig. 1-7;
the utility model provides a helmet 1000 with a simply replaceable eye shield, which comprises a helmet main body 10, an eye shield 20 and two rotary connecting pieces 30;
the two rotating connectors 30 are oppositely and fixedly arranged on the left side surface and the right side surface of the helmet main body 10; the left rear part of the eye shield 20 is connected to the left rotary connecting piece 30 in a removable way; the right rear portion of the eye shield 20 is removably connected to the right side of the swivel connection 30.
Based on the above, it is clear that the present invention is mainly used as a helmet 1000 with a replaceable eye shield in practical implementation.
Since the left rear portion of the eye shield 20 is removably connected to the left rotary connector 30; the right rear portion of the eye shield 20 is connected to the right rotational connector 30 so that it is clear that the eye shield 20 of the present invention can be detached from the helmet main body 10 to be easily accessible.
In other words, the utility model provides a helmet 1000 that eye shield can simply be changed, when concrete implementation, set up eye shield 20 for can simply dismantle install in on helmet main body 10, it need not any operating means when dismantling, dismantle simply and dismantle and save time for be convenient for carry out nimble swift change according to the in-service use demand, use according to the eye shield 20 that the in-service use demand was changed to have the ultraviolet protection function, change the cover body 201 that has antifog function and use, change eye shield 20 that has the light filtering function and use and change eye shield 20 that has the sunshade function and use etc. makes the flexibility of getting up, can satisfy pluralism user demand, still make its regular disassembly of being convenient for clean and wash, make the use health.
Furthermore, the practicality is strong in this application use, excellent in use effect is suitable for popularization.
Preferably, in the present technical solution, the eye shield 20 includes a shield body 201 and two fixing ears 202 correspondingly connected to the left rear portion and the right rear portion of the shield body 201;
wherein, two said fixed ears 202 have trepanning 2021 which runs through the inner and outer end faces; the two sleeve holes 2021 are fixed outside the two rotary connectors 30 correspondingly to the removable sleeves.
That is to say, this application is when concrete implementation, eye shield 20 left rear portion and right rear portion are for corresponding the cover solid in two it is fixed to rotate the connection piece 30 and realize its connection outward, when needs are torn open respectively to it and take, exert oneself slightly and pull open eye shield 20 left rear portion and right rear portion to the left and right sides to make it break away from two correspondingly it can to rotate connection piece 30, from this, this application the dismantlement of eye shield 20 is really simple and easy convenient and swift save time.
Further, in the present technical solution, each of the two rotating connectors 30 includes a rotating base 301 and an elastic clamping member 302 installed in the rotating base 301; at least one end of each of the two elastic clamping pieces 302 correspondingly extends out of the periphery of the two rotating seats 301;
therefore, in this embodiment, the outer end surfaces of the two fixing lugs 202 are respectively and annularly cut with the clamping concave 2022 around the sleeve holes 2021 at the corresponding positions; the two sleeve holes 2021 are correspondingly sleeved and fixed outside the two rotating bases 301, and at least one end of the two elastic clamping pieces 302 correspondingly extends into the two clamping concave steps 2022 to clamp and fix the two fixing ears 202, so that the eye shield 20 is fixedly installed on the helmet main body 10.
When the eye shield 20 needs to be disassembled, the two elastic clamping pieces 302 are pressed, so that at least one end of each of the two elastic clamping pieces 302 is correspondingly retracted into the two rotating seats 301, the two elastic clamping pieces 302 are correspondingly separated from the two fixing lugs 202, and thus, even if the sleeve holes 2021 of the two fixing lugs 202 correspondingly slide away from the two rotating seats 301, the eye shield 20 can be easily disassembled.
In a preferred embodiment, the outer end surfaces of the two rotating seats 301 of the present application are respectively provided with an operation port 3011 communicating with the inside thereof; the front side surfaces of the two rotating seats 301 are respectively provided with a telescopic port 3012 penetrating through the insides thereof; the front ends of the two elastic clamping pieces 302 extend out from the two telescopic openings 3012.
Therefore, the front ends of the two elastic clamping pieces 302 have good limiting performance, so that the use is stable and reliable.
Furthermore, in the present technical solution, the two elastic fastening pieces 302 each include an elastic fastening block 3021 and an expansion spring 3022;
wherein, the two rotating seats 301 are respectively provided with a sliding chute 3013 along the front-back direction; the two elastic clamping blocks 3021 are correspondingly clamped in the two sliding grooves 3013 in a back-and-forth movable manner, the front ends of the two elastic clamping blocks 3021 extend out from the two expansion ports 3012, and the rear parts of the two elastic clamping blocks 3021 are respectively connected with a fixing pin 30211 backwards; the front ends of the two expansion springs 3022 are correspondingly sleeved and fixed outside the two fixing pins 30211, and the rear ends thereof correspondingly abut against the inner rear walls of the two rotating seats 301.
In a natural state, the two retractable springs 3022 are compressed to push the two elastic blocks 3021 forward, so that the front ends of the two elastic blocks 3021 extend out of the two retractable openings 3012.
Therefore, when a hand is put into the two operation ports 3011 and the two elastic blocks 3021 are pulled backwards correspondingly, the two expansion springs 3022 are compressed continuously, when the two expansion springs 3022 are compressed to a certain length, the front ends of the two elastic blocks 3021 can be inserted into the two rotation bases 301 from the two expansion ports 3012 correspondingly, at this time, the front ends of the two elastic blocks 3021 are separated from the two fixing lugs 202 correspondingly, so that the sleeve holes 2021 of the two fixing lugs 202 can slide away from the two rotation bases 301 correspondingly, and the eye shield can be detached easily.
Further, in the present technical solution, a protrusion 3014 for correspondingly fastening the two fixing lugs 202 is disposed on the rear side of the two rotating seats 301.
Therefore, the two protrusions 3014 can also play a role in fixing the two fixing ears 202, so that the eye shield is less prone to loosening and slipping off when being mounted on the helmet main body.
In practice, the front and rear lengths of the two protrusions 3014 are made short appropriately, so that the two holes 2021 can slide away from the two rotating bases 301 more easily when they are tilted backwards, and the two protrusions 3014 do not affect the sliding away of the two holes 2021.
Furthermore, in the present technical solution, both the two rotating connectors 30 further include an arc angle adjusting rod 303 for adjusting the rotating angle of the cover 201;
the upper ends of the two arc angle adjusting rods 303 are correspondingly connected to the front upper parts of the two rotating seats 301; the lower ends of the two arc angle adjusting rods 303 are correspondingly connected to the front lower parts of the two rotating seats 301; the front surfaces of the two arc-shaped angle adjusting rods 303 are respectively and uniformly recessed backwards to form a plurality of angle adjusting limiting grooves 3031; and the two adjacent angle adjusting limiting grooves 3031 are in smooth transition.
Therefore, in this embodiment, the inner end surfaces of the two fixing lugs 202 are respectively provided with a positioning column 2023 protruding inwards and adapted to abut against the angle adjusting limiting groove 3031 at the opposite position;
therefore, when the two fixing ears 202 are rotated by force, the two positioning columns 2023 can be rotated and clamped into the two angle adjusting limiting grooves 3031 opposite to the two positioning columns, so as to limit and fix the cover body 201.
That is, in this application, two arc angle adjusting rod 303 then all plays rotation angle fixed action, in order to realize the eye shield can rotate in a flexible way while, its angle that can also rotate freely to needs is fixed for the result of use is more excellent, more can satisfy the user demand.
It is to be added that, in the specific implementation, the peripheries of the inner surfaces of the two rotating seats 301 of the present application are respectively provided with a plurality of fixing buckles 3015 protruding outwards uniformly;
the left side surface and the right side surface of the helmet body 10 are respectively provided with a clamping groove 101 into which the fixing buckle 3015 is suitable to be buckled at a corresponding position.
Therefore, the two rotating seats 301 are correspondingly attached to the left side surface and the right side surface of the helmet main body 10, so that the fixing buckles 3015 are clamped into the corresponding positions in the clamping grooves 101, the two rotating seats 301 can be simply and easily installed and fixed, fasteners such as fastening bolts and matched fastening tools are not needed, and the assembling is fast and time-saving.
It is further to be added that, in particular embodiments, the present application also includes a helmet liner 40;
the size of the helmet liner 40 is slightly smaller than the size of the helmet body 10, and the plurality of fixing buckles 3015 are fixed in the helmet body 10 in an interference fit manner in a clamping manner.
Preferably, helmet inner bag 40 adopts foam material or flexible glue material to make the texture soft, it is comfortable to wear when the passerby wears this application.
And preferably, the outer surface of the helmet liner 40 is fixed to the inner surface of the helmet body 10 by using strong glue, so that they have good connectivity and integrity with each other.
After the helmet liner 40 is connected and fixed with the helmet main body, the plurality of fixing buckles 3015 are clamped and fixed opposite to the helmet main body 10, so that the two rotating seats 301 are firmly installed and fixed and are not easy to loosen, and the service life of the helmet liner is long.
It should be further added that, in the specific implementation, the cover 201 is preferably an ultraviolet-proof cover, an anti-fog cover, a light-filtering cover or a sun-shading cover, so that the rider can flexibly select and replace the ultraviolet-proof cover, the anti-fog cover, the light-filtering cover or the sun-shading cover according to the actual use requirement, and the use is more humanized and diversified.
Other embodiments, etc., will not be described herein.
To sum up, the utility model provides a helmet 1000 that eye shield can simply be changed, when concrete implementation, set up eye shield 20 can simply dismantle install in helmet main body 10, it need not any operating means when dismantling, dismantle simply and dismantle and save time for be convenient for carry out nimble swift change according to the in-service use demand, use, change eye shield 20 that has the ultraviolet protection light function according to the eye shield 20 that actual user demand changes, change eye shield 20 that has antifog function and use, change eye shield 20 that has the light filtering function and use and change eye shield 20 that has the sunshade function and use etc. make the flexibility of getting up good, can satisfy pluralism user demand, still make its periodic disassembly of being convenient for clean and wash, make the health of using.
Furthermore, the practicality is strong in this application use, excellent in use effect is suitable for popularization.
Correspondingly, the utility model has the advantages that the whole structure is simple, easy to implement, easy to operate, the specificity is strong, low in manufacturing cost, in the improvement of structure and technique, all need not increase too many cost, make the utility model discloses must have fine market spreading value, the utility model discloses can very welcome.
The above only is the preferred embodiment of the present invention, not limiting the patent protection scope of the present invention, all the changes of the equivalent structure or equivalent flow made by the contents of the specification and the drawings of the present invention or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a helmet that eye shield can simply be changed which characterized in that: comprises a helmet main body, a eye shield and two rotary connecting pieces;
the two rotary connecting pieces are oppositely and fixedly arranged on the left side surface and the right side surface of the helmet main body; the left rear part of the eye shield is connected to the left rotary connecting piece in a removable way; the right back part of the eye shield can be connected to the right rotary connecting piece in a removable way.
2. A helmet having a readily replaceable eye shield according to claim 1, wherein: the eye shield comprises a shield body and two fixing lugs which are correspondingly connected with the left rear part and the right rear part of the shield body;
the two fixing lugs are respectively provided with a trepanning which penetrates through the inner end surface and the outer end surface of the fixing lug; the two sets of holes are fixed outside the two rotary connecting pieces corresponding to the removable sleeves.
3. A helmet having a readily replaceable eye shield according to claim 2, wherein: the two rotary connecting pieces comprise rotary seats and elastic clamping pieces arranged in the rotary seats; at least one end of each elastic clamping piece correspondingly extends out of the periphery of each rotating seat;
the outer end faces of the two fixing lugs are respectively and annularly cut with clamping concave steps around the trepanning at the corresponding positions; the two sleeve holes are correspondingly sleeved and fixed outside the two rotating seats, and at least one end of each elastic clamping piece correspondingly extends into the two clamping concave steps to clamp and fix the two fixing lugs;
when the two elastic clamping pieces are extruded to enable at least one end of each elastic clamping piece to correspondingly retract into the two rotating seats, the two elastic clamping pieces are correspondingly separated from the two fixing lugs.
4. A helmet having a readily replaceable eye shield according to claim 3, wherein: the outer end surfaces of the two rotating seats are respectively provided with an operation port communicated with the insides of the two rotating seats; the front side surfaces of the two rotating seats are respectively provided with a telescopic opening which runs through the interior of the two rotating seats; the front ends of the two elastic clamping pieces extend out from the two telescopic openings correspondingly.
5. A helmet having a readily replaceable eye shield according to claim 4, wherein: the two elastic clamping pieces comprise elastic clamping blocks and telescopic springs;
sliding grooves are respectively arranged in the two rotating seats along the front and back directions; the two elastic clamping blocks are correspondingly clamped in the two sliding grooves in a front-back movable manner, the front ends of the two elastic clamping blocks extend out from the two telescopic openings correspondingly, and the rear parts of the two elastic clamping blocks are respectively connected with a fixing pin backwards; the front ends of the two telescopic springs are correspondingly sleeved and fixed outside the two fixing pins, and the rear ends of the two telescopic springs are correspondingly abutted to the inner rear walls of the two rotating seats.
6. A helmet having a readily replaceable eye shield according to claim 5, wherein: the rear side surfaces of the two rotating seats are respectively provided with a convex which is used for correspondingly clamping and fixing the two fixing lugs.
7. A helmet having a readily replaceable eye shield according to claim 6, wherein: the two rotating connecting pieces also comprise arc-shaped angle adjusting rods for adjusting the rotating angle of the cover body;
the upper ends of the two arc-shaped angle adjusting rods are correspondingly connected to the front upper parts of the two rotating seats; the lower ends of the two arc-shaped angle adjusting rods are correspondingly connected to the front lower parts of the two rotating seats; the front surfaces of the two arc-shaped angle adjusting rods are respectively and uniformly recessed backwards to form a plurality of angle adjusting limiting grooves;
the inner end faces of the two fixing lugs are respectively provided with a positioning column which is suitable for abutting against the angle adjusting and limiting groove at the opposite position in an inward protruding manner;
when the two fixing lugs are rotated forcibly, the two positioning columns can be rotated and clamped into the two angle adjusting limiting grooves opposite to the two positioning columns so as to limit and fix the cover body.
8. A helmet with a readily replaceable eye shield according to any one of claims 3 to 7, wherein: the peripheries of the inner surfaces of the two rotating seats are respectively provided with a plurality of fixing buckles which are outwards and uniformly protruded;
the left side surface and the right side surface of the helmet main body are respectively provided with a clamping groove suitable for being buckled by a fixing buckle at a corresponding position.
9. A helmet having a readily replaceable eye shield according to claim 8, wherein: also comprises a helmet liner;
the size of the helmet liner is slightly smaller than that of the helmet main body, and the helmet liner is fixedly sleeved in the helmet main body in an interference fit manner to clamp and fix a plurality of fixing buckles.
10. A helmet having a readily replaceable eye shield according to claim 9, wherein: the cover body is an ultraviolet-proof cover body, an antifogging cover body, a light-filtering cover body or a sunshade cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790651.7U CN215013998U (en) | 2021-08-02 | 2021-08-02 | Helmet with easily replaceable eye shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121790651.7U CN215013998U (en) | 2021-08-02 | 2021-08-02 | Helmet with easily replaceable eye shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215013998U true CN215013998U (en) | 2021-12-07 |
Family
ID=79220428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121790651.7U Active CN215013998U (en) | 2021-08-02 | 2021-08-02 | Helmet with easily replaceable eye shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215013998U (en) |
-
2021
- 2021-08-02 CN CN202121790651.7U patent/CN215013998U/en active Active
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