CN101352271A - Protective helmet visor structure with back vision function - Google Patents
Protective helmet visor structure with back vision function Download PDFInfo
- Publication number
- CN101352271A CN101352271A CNA200710142805XA CN200710142805A CN101352271A CN 101352271 A CN101352271 A CN 101352271A CN A200710142805X A CNA200710142805X A CN A200710142805XA CN 200710142805 A CN200710142805 A CN 200710142805A CN 101352271 A CN101352271 A CN 101352271A
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- China
- Prior art keywords
- brim
- secondary part
- main portion
- back vision
- mirror
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/042—Optical devices
- A42B3/0426—Rear view devices or the like
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- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to a visor structure of a safety helmet with a rearview function, which comprises a visor and at least two reflecting mirrors arranged on the visor; in the invention, the visor is mainly divided into a main part and a secondary part and an open-close structure is formed on the main part and the secondary part so that the secondary part can have an open-close function on the main part; at least two reflecting mirrors are respectively arranged on the main part and the secondary part or arranged on the secondary part, thereby being capable of opening or closing the reflecting mirrors on the visor and reducing the volume of the visor.
Description
Technical field
The present invention is relevant for the helmet brim structure of tool back vision function.
Background technology
1. I had before applied for " the back TV structure of helmet brim " Chinese invention patent, application case number: No. 200710122821.2, its embodiment is: as shown in figure 11, it comprises a brim of a hat 1 and two- mirror 2,3, first mirror 2 of this two-mirror is located at the rear portion of the brim of a hat, and its second mirror 3 is located at the front portion of the brim of a hat; By this, first mirror can reflex to the rear image on second mirror, and second mirror reflexes to the rear image on user's eyes more then, makes the brim of a hat have the function of backsight.(because be to utilize two-mirror continuous reflection secondary, being the upper and lower inverted image picture of putting upside down in rear) so user's eyes see
2. I had before applied for " back vision structure of helmet brim " Chinese invention patent, application case number: No. 200710130737.5, its embodiment is: as shown in figure 12, it comprises a brim of a hat 1 and three speculums 2,3,4, first mirror 2 of this three speculum is located at the rear portion of the brim of a hat, its second mirror 3 is located at the front portion of the brim of a hat, and its 3rd mirror 4 is located on the brim of a hat between first mirror and second mirror; By this, first mirror can reflex to the rear image on the 3rd mirror, and the 3rd mirror reflexes to the rear image on second mirror again, and second mirror reflexes to the rear image on user's eyes more then, makes the brim of a hat have the function of backsight.(because be to utilize three speculum continuous reflection three times, being the upright image in back) so user's eyes see
The 1st of above-mentioned prior art and the 2nd problem:
A. because speculum (first mirror 2) must could reflex to the rear image on user's the eyes a little more than safety cap, so therefore the brim of a hat rear portion of stationary mirror also must, make the overall volume of safety cap become big a little more than safety cap.
Though B. speculum can reflex to the rear image on user's eyes, but it also can reflex on user's eyes by the car light that the rear is strong during night, cause user's eyes discomfort, therefore, speculum need have the function that can cut out according to user's needs.
Summary of the invention
Purpose of the present invention is, a kind of helmet brim structure of tool back vision function is provided, and improves the 1st of above-mentioned prior art and the 2nd the brim of a hat and other helmet brims with back vision function, and improves its problem.
The present invention is divided into major and minor two parts with the brim of a hat, and on these major and minor two parts, form opening and closing structure, make secondary part on main portion, have the switching function of opening with closed, its speculum can be located on major and minor two parts respectively, also can be located at all on the secondary part, and then speculum can open or cut out on the brim of a hat; That is to say when the user need be reflected the rear image, pair partly can be opened, make speculum (first mirror) reflect the rear image then a little more than safety cap, when the user does not need to reflect the rear image, can the pair part is closed, make speculum can't reflect the rear image, simultaneously reduced volume.
Allowing secondary part have the mode that opens and closes function on main portion has at least:
1. utilize rotating object with secondary partial fixing on main portion, secondary part can be rotated up and down on main portion, form and open and close function.
2. utilize flexible object (slip object) with secondary partial fixing on main portion, make the secondary part can upper and lower telescopic slide on main portion, form and open and close function.
3. lift on utilizing object with secondary partial fixing on main portion, secondary part can upper and lowerly be lifted on main portion, form and open and close function.
4. utilize integrated mode that the front portion of pair part is linked on the main portion, utilize the elasticity of flexure and the restorable characteristic of secondary part itself, secondary part can upper and lowerly be swung on main portion, utilize at least one buckle object to make secondary part can locate the height (gradient) that needs then, form and open and close function; Because the material of safety cap generally all is to use plastic material (PC, PE, PP, ABS, glass fibre, FRP carbon fibre etc.),, the resilient characteristic that can utilize plastic cement originally just to have opens and closes function so forming.
Advantage of the present invention:
1. the present invention's function of speculum being had close, it can dwindle the volume of the brim of a hat, and then dwindles the collection volume of safety cap.
2. the present invention's function of speculum being had close, the strong car light in rear reflexed on user's eyes when it can avoid night.
3. when speculum cuts out, can prevent rainwater and foul.
Description of drawings
Fig. 1: the left view when first kind of embodiment of the present invention uses.(reflection function unlatching)
Fig. 2: the left view when first kind of embodiment of the present invention uses.(reflection function is closed)
Fig. 3: the left view when second kind of embodiment of the present invention uses.(reflection function unlatching)
Fig. 4: the left view when second kind of embodiment of the present invention uses.(reflection function is closed)
Fig. 5: the left view when the third embodiment of the present invention uses.(reflection function unlatching)
Fig. 6: the left view when the third embodiment of the present invention uses.(reflection function is closed)
Fig. 7: the left view when the 4th kind of embodiment of the present invention uses.(reflection function is closed)
Fig. 8: the left view when the 4th kind of embodiment of the present invention uses.(reflection function unlatching)
Fig. 9: the left view when the 5th kind of embodiment of the present invention uses.(reflection function unlatching)
Figure 10: the left view when the 5th kind of embodiment of the present invention uses.(reflection function is closed)
Figure 11: the left view of prior art ().
Figure 12: the left view of prior art (two).
The specific embodiment
The helmet brim structure of tool back vision function of the present invention, its embodiment is: this structure comprises a brim of a hat body and two-mirror at least provided thereon; It mainly is that the brim of a hat body is divided into major and minor two parts, and forms opening and closing structure on these major and minor two parts, makes secondary part have the function of switching on main portion.
Wherein, this secondary part of opening and closing structure system utilizes rotating object to be fixed on the main portion.
Wherein, this secondary part of opening and closing structure system utilizes flexible object to be fixed on the main portion.
Wherein, lifting object in the secondary part utilization of this opening and closing structure system is fixed on the main portion.
Wherein, this secondary part of opening and closing structure system utilizes it anterior one-body molded with main portion; This one-body molded joint object that can be.
Wherein, this main portion and secondary part go up can respectively establish at least one corresponding buckle object (button hook and draw-in groove, hole and kelly, pothole and salient point, screw and hole, etc.), make pair partly can locate need height (gradient).
Wherein, this at least two-mirror can be located at respectively on major and minor two parts.
Wherein, this at least two-mirror can all be located on the secondary part.
Wherein, a hole can respectively be established in the both sides of this brim of a hat body, and the brim of a hat body can be fixed on the safety cap of both sides tool screw hole.
Wherein, the following of this brim of a hat body can be provided with a fixed panel, this fixed panel also links fixingly with the brim of a hat body, and this fixed panel is provided with several retaining elements, make the brim of a hat body be fixed in shell by fixed panel before the upper limb tool count on the safety cap of retaining element.
Wherein, can be provided with several retaining elements on this brim of a hat body, make the brim of a hat body can be fixed in the preceding upper limb tool of shell and count on the safety cap of retaining element.
Wherein, the both sides, rear portion of this main portion can link mutually.
The example explanation:
1. as shown in Figure 1 and Figure 2, it comprises a brim of a hat 1 and three speculums 2,3,4, this the brim of a hat is divided into main portion 1-1 and secondary part 1-2, and this pair partly utilizes rotating object 10 (wire nail, screw, rotating disk, round bar etc.) to be fixed on the main portion, and secondary part can be rotated up and down on main portion; The both sides of this brim of a hat are provided with the hole 5 of corresponding safety cap 7 shell both sides screw holes, make it can utilize screw to pass hole and are tightened on the safety cap; First mirror 2 of this three speculum is located at the rear portion of secondary part 1-2, and its 3rd mirror 4 is located on the secondary part in first mirror the place ahead, and its second mirror 3 is located on the main portion 1-1.
During use, secondary part 1-2 is upwards started, as shown in Figure 1, make first mirror 2 that is positioned at secondary part rear portion can be a little more than safety cap, so, first mirror 2 can reflex to the rear image on the 3rd mirror 4, and the 3rd mirror reflexes to the rear image on second mirror 3 again, and second mirror reflexes to the rear image on user's the eyes more then; By this, make the brim of a hat have the function of backsight.(user's eyes see rear image be positive image)
When not using, secondary part 1-2 is pressed down, as shown in Figure 2, back vision function is closed, and dwindle the volume of the brim of a hat.
2. as shown in Figure 3, Figure 4, it comprises a brim of a hat 1 and two- mirror 2,3, this the brim of a hat is divided into main portion 1-1 and secondary part 1-2, and this pair partly utilizes flexible object 11 (slide rail, groove, draw-in groove etc.) to be fixed on the main portion, makes the secondary part can upper and lower sliding extension on main portion; The below of this brim of a hat is provided with a fixed panel 8, this fixed panel also links fixing with the brim of a hat, on fixed panel, establish several retaining elements 9 (clip or male and female double end clip or hole) then, several retaining elements (clip or screw hole) that this counts retaining element and the preceding upper limb of corresponding safety cap 7 shells make the brim of a hat can be fixed in the preceding upper limb of external shell of safety helmet by its set fixed panel in below; First mirror 2 of this two-mirror is located on the secondary part 1-2, and its second mirror 3 is located on the main portion 1-1.
During use, upwards (back) pull-up of secondary part 1-2, as shown in Figure 3, make first mirror 2 that is positioned on the secondary part can be a little more than safety cap, so, first mirror 2 can reflex to the rear image on second mirror 3, and second mirror reflexes to the rear image on user's the eyes more then; By this, make the brim of a hat have the function of backsight.(user's eyes see rear image be the upper and lower inverted image picture of putting upside down)
When not using, secondary part 1-2 downward (preceding) is pushed back, as shown in Figure 4, back vision function is closed, and dwindle the volume of the brim of a hat.
3. as Fig. 5, shown in Figure 6, it comprises a brim of a hat 1 and two- mirror 2,3, this the brim of a hat is divided into main portion 1-1 and secondary part 1-2, and the front portion of this pair part utilizes integrated mode and main portion to link, and makes secondary part can utilize elasticity and upper and lower swing on main portion; On main portion and secondary part, respectively establish at least one corresponding buckle object 12 (button hook and draw-in groove, hole and kelly, pothole and salient point, screw and hole, etc.) then, make pair partly can locate need height (gradient); The both sides of this brim of a hat are provided with the hole 5 of corresponding safety cap 7 shell both sides screw holes, make it can utilize screw to pass hole and are tightened on the safety cap; First mirror 2 of this two-mirror is located on the secondary part 1-2, and its second mirror 3 is located on the main portion 1-1.
This example because secondary part with main portion when one-body molded, secondary partial design is become opening, so when no external force, secondary part can keep the opening a little more than safety cap always, as shown in Figure 5, therefore, its first mirror 2 can reflex to the rear image on second mirror 3, and second mirror reflexes to the rear image on user's the eyes more then; By this, make the brim of a hat have the function of backsight.(user's eyes see rear image be the upper and lower inverted image picture of putting upside down)
When not using, secondary part 1-2 is pressed down, 12 contrapositions of buckle object are fastened, as shown in Figure 6, back vision function is closed, and dwindle the volume of the brim of a hat.
4. as Fig. 7, shown in Figure 8, it comprises a brim of a hat 1 and two- mirror 2,3, this the brim of a hat is divided into main portion 1-1 and secondary part 1-2, and the front portion of this pair part utilizes integrated mode and main portion to link, and makes secondary part can utilize elasticity and upper and lower swing on main portion; On main portion and secondary part, respectively establish at least one corresponding buckle object 12 (button hook and draw-in groove, hole and kelly, pothole and salient point, screw and hole, etc.) then, make pair partly can locate need height (gradient); The both sides of this brim of a hat are provided with the hole 5 of corresponding safety cap 7 shell both sides screw holes, make it can utilize screw to pass hole and are tightened on the safety cap; First mirror 2 of this two-mirror is located on the secondary part 1-2, and its second mirror 3 is located on the main portion 1-1;
This example is because secondary part when one-body molded, becomes closure state with secondary partial design with main portion, thus when no external force, secondaryly partly can be kept closed always, as shown in Figure 7.
During use, open drawing back on the secondary part 1-2, allowing 12 contrapositions of buckle object fasten props up, as shown in Figure 8, make first mirror 2 that is positioned on the secondary part can be a little more than safety cap, so, first mirror 2 can reflex to the rear image on second mirror 3, and second mirror reflexes to the rear image on user's the eyes more then; By this, make the brim of a hat have the function of backsight.(user's eyes see rear image be the upper and lower inverted image picture of putting upside down)
When not using, buckle object 12 is opened or removed, make secondary part 1-2 closed automatically downwards, as shown in Figure 7.
5. as Fig. 9, shown in Figure 10, it comprises a brim of a hat 1 and three speculums 2,3,4, this the brim of a hat is divided into main portion 1-1 and secondary part 1-2, and this pair partly utilizes rotating object 10 (wire nail, screw, rotating disk, round bar etc.) to be fixed on the main portion, and secondary part can be rotated up and down on main portion; The both sides of this brim of a hat are provided with the hole 5 of corresponding safety cap 7 shell both sides screw holes, make it can utilize screw to pass hole and are tightened on the safety cap; First mirror 2 of this three speculum is located at the rear portion of secondary part 1-2, and its second mirror 3 is located at the front portion of secondary part, its 3rd mirror 4 be located between first mirror and second mirror secondary partly on; That is to say that three speculums 2,3,4 all are located on the secondary part 1-2;
During use, secondary part 1-2 is upwards started, as shown in Figure 9, make first mirror 2 that is positioned on the secondary part can be a little more than safety cap, so, first mirror 2 can reflex to the rear image on the 3rd mirror 4, and the 3rd mirror reflexes to the rear image on second mirror 3 again, and second mirror reflexes to the rear image on user's the eyes more then; By this, make the brim of a hat have the function of backsight.(user's eyes see rear image be positive image)
When not using, secondary part 1-2 is pressed down, as shown in figure 10, back vision function is closed, and dwindle the volume of the brim of a hat.
Note 1: speculum can be fixed on the brim of a hat by fixture (plate, sheet, frame, frame etc.), and it utilizes the fixing reason of fixture to have: 1. the brim of a hat may have radian or other factors make speculum be not easy to fix; 2. the simplification when promoting the volume production processing procedure; 3. strengthen its structure bed knife; 4.; This fixture can extend to form (one-body molded) from body by the brim of a hat, and then forms speculum (bonding, clamping, stitching, engage, plug together, plating etc.); Or, again fixture is fixed (bonding, clamping, stitching, engage, plug together etc.) prior to after forming speculum (bonding, clamping, stitching, engage, plug together, plating etc.) on the fixture on the brim of a hat.
Note 2: the brim of a hat can change its type body according to the needs of speculum setting; Its major and minor two parts also can according to the design needs and free posing.
Note 3: speculum can have the function of adjusting reflection angle.
Note 4: speculum can optionally be the speculum of plane or convex surface or concave surface.
Note 5: can be provided with on-slip or stable or braking or buckle or the anti-safeguard construction that turns between main portion and secondary part.
The both sides, rear portion of note 6: main portion 1-1 can link mutually according to the needs of design, as Fig. 5, Fig. 6, Fig. 9, shown in Figure 10, strengthen its Stability Analysis of Structures.
Note 7: above-mentioned rotating object or flexible object or on lift object or one-body molded etc., it can be provided with according to the needs of design and at least aly use on a brim of a hat.
Note 8: for the above-mentioned integrated mode of major and minor two parts, it can be for easy to make and utilize to engage object (wire nail, plug-in card, screw, eye-splice, elastic force eye-splice, etc.) and substitute, the front portion and the main portion of secondary part are linked into an integrated entity, utilize the elasticity of flexure and the restorable characteristic of secondary part itself then, secondary part can upper and lowerly be swung on main portion; That is to say and to utilize the joint object to reach the integrated mode of major and minor two parts;
Example 1: utilize number wire nail (or screw) that the front portion and the main portion of pair part are linked into an integrated entity.
Example 2: the front portion of pair part is formed pin, and on main portion, form corresponding hole slot, it can be interlocked and connect to one.
Note 9: the size of main portion and secondary part without limits, it can optionally and freely design.
Note 10: the present invention is applicable on the various helmet brims with speculum.
Claims (13)
1. the helmet brim structure of a tool back vision function comprises:
One the brim of a hat body;
At least two-mirror is located on the brim of a hat body;
It is characterized by: the brim of a hat body is divided into major and minor two parts, and on these major and minor two parts, forms opening and closing structure, make secondary part on main portion, have the function of switching.
2. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, this secondary part of opening and closing structure system utilizes rotating object to be fixed on the main portion.
3. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, this secondary part of opening and closing structure system utilizes flexible object to be fixed on the main portion.
4. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, lift object in the secondary part utilization of this opening and closing structure system and be fixed on the main portion.
5. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, this secondary part of opening and closing structure system utilizes it anterior one-body molded with main portion.
6. according to the helmet brim structure of the described tool back vision function of claim 5, wherein, this is one-body molded for engaging object.
7. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, respectively establish at least one corresponding buckle object on this main portion and the secondary part.
8. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, this at least two-mirror be located at respectively on major and minor two parts.
9. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, this at least two-mirror all be located on the secondary part.
10. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, a hole is respectively established in the both sides of this brim of a hat body, and the brim of a hat body is fixed on the safety cap of both sides tool screw hole.
11. helmet brim structure according to the described tool back vision function of claim 1, wherein, the below of this brim of a hat body is provided with a fixed panel, this fixed panel and the brim of a hat body link fixing, this fixed panel is provided with several retaining elements, make the brim of a hat body be fixed in shell by fixed panel before the upper limb tool count on the safety cap of retaining element.
12. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, this brim of a hat body is provided with several retaining elements, makes the brim of a hat body can be fixed in the preceding upper limb tool of shell and counts on the safety cap of retaining element.
13. according to the helmet brim structure of the described tool back vision function of claim 1, wherein, the both sides, rear portion of this main portion link mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710142805XA CN101352271A (en) | 2007-07-27 | 2007-07-27 | Protective helmet visor structure with back vision function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710142805XA CN101352271A (en) | 2007-07-27 | 2007-07-27 | Protective helmet visor structure with back vision function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101352271A true CN101352271A (en) | 2009-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710142805XA Pending CN101352271A (en) | 2007-07-27 | 2007-07-27 | Protective helmet visor structure with back vision function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101352271A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839923A (en) * | 2015-06-01 | 2015-08-19 | 许灵 | Head-wearing rearview mirror |
| GB2623595A (en) * | 2022-11-29 | 2024-04-24 | E Lead Electronic Co Ltd | Shield for helmet, helmet, and head-up display device |
-
2007
- 2007-07-27 CN CNA200710142805XA patent/CN101352271A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839923A (en) * | 2015-06-01 | 2015-08-19 | 许灵 | Head-wearing rearview mirror |
| GB2623595A (en) * | 2022-11-29 | 2024-04-24 | E Lead Electronic Co Ltd | Shield for helmet, helmet, and head-up display device |
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Open date: 20090128 |