CN106362321A - Full-face type lens with large vision structure - Google Patents
Full-face type lens with large vision structure Download PDFInfo
- Publication number
- CN106362321A CN106362321A CN201610930954.1A CN201610930954A CN106362321A CN 106362321 A CN106362321 A CN 106362321A CN 201610930954 A CN201610930954 A CN 201610930954A CN 106362321 A CN106362321 A CN 106362321A
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- CN
- China
- Prior art keywords
- eyeglass
- cylindrical structure
- full face
- face formula
- full
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Eyeglasses (AREA)
Abstract
The invention discloses a full-face type lens with a large vision structure. The full-face type lens with the large vision structure comprises a lens body; an ocular window cylinder structure (1) is formed at the upper part of the lens body; a mask body containing groove (2) is formed in the edge of the lens body; a main communicator reserved boss hole (3) is formed in the middle part of the lens body; two canister connector reserved holes (4) are symmetrically formed in the two sides of the lens body; a fixing belt outer boss (5) is arranged on the outer side of the mask body containing groove (2); a fixing belt inner boss (6) is arranged on the inner side of the mask body containing groove (2); and a small convex rib (7) is arranged on the inner surface of the mask body containing groove (2). The invention provides the full-face type lens with the large vision structure, which is reasonable in design and larger in an arc surface, so that a mask enables a person to have a wider vision, more accords with the aesthetic idea of modern people and is more popular in market.
Description
Technical field
The invention belongs to mask field, specially a kind of full face formula mirror for the big sight configurations in mask
Piece.
Background technology
Full face formula eyeglass is the basic framework of canister respirator, and it is by mask other parts (as cover body, fixed system, filter
Malicious tank plinth, outlet valve, communication etc.) it is integrated in formation mask cover body on eyeglass, ensureing such parts assembly
After non-interference, the technical specifications such as the depth of parallelism, distortion, mist degree and the light transmittance of eyeglass must be ensured.Therefore, the structure of eyeglass sets
Meter is just particularly important, the skill such as the main shape size including eyeglass, form, eye clearnace, molding angle, radian (sphericity)
Art parameter.
Full face formula mask lens structure on current domestic market is many, using more be overall spherical structure, due to ball
The feature in face makes eyeglass and the eye clearnace of human eye greatly the visual field be had a certain impact；Though external industrial mask uses post more
Face structure, but it is usually overall cylinder and the minute surface of rounding off composition, does not meet Chinese aesthetic conceptions.
Content of the invention
The purpose of the present invention one is to improve the visual field after mask assembles eyeglass, increases the visual capacity of mask；Another be for
Propose how the key technical index such as the depth of parallelism and distortion is guaranteed on full face formula eyeglass, for setting of subsequently full face formula eyeglass
Meter provides technological guidance.
The present invention adopts the following technical scheme that realization:
A kind of full face formula eyeglass of big sight configurations, including eyeglass body, described eyeglass body upper part forms eye window cylindrical structure,
Described eyeglass body edges arrange cover body placing trough, arrange main communication and reserve boss hole, described mirror in the middle part of described eyeglass body
Piece body both sides are symmetrical arranged tank joint preformed hole；Setting fixing band outer lug boss, setting fixation inside it outside cover body placing trough
Band inner convex platform, its inner surface setting small convex rib.
Preferably, described eye window cylindrical structure adopts the circular arc cylindrical structure of r81, the i.e. cross sectional radius of cylinder
81mm.
Preferably, described main communication reserves boss hole place plane with eye window cylindrical structure center bus angle is 30 °.
Preferably, described main communication is reserved boss hole and is connected by corner angle with eye window cylindrical structure.
Preferably, described tank joint preformed hole periphery is connected by corner angle with eyeglass body.
Main advantages of the present invention are as follows:
One is, using r81 circular arc cylindrical structure as cylinder eye window construction so as to not only contribute to the lens surface depth of parallelism
With the control of optical distortion index, it is also beneficial to lens mold processing and the quality control of eyeglass batch production.
Two are, increase corner angle on two tank joint areas and main communication interface position top, prominent visual experience, and more
Meet the aesthetic conceptions of modern.
Three are, preferably, mist degree is 0.7% to lens performance, and light transmittance is 92%, and the depth of parallelism and distortion all can meet GB to mirror
The technical requirements of piece, better performances in full face formula eyeglass species.
The present invention reasonable in design it is proposed that a kind of larger full face formula formula cylinder eye window construction of cambered surface, so that mask is had more
Wide visual field and more meet the aesthetic standards of modern, makes it more be favored by market with this.
Brief description
Fig. 1 represents the front view of full face formula eyeglass.
Fig. 2 represents the a-a sectional view of Fig. 1.
In figure: 1- eye window cylindrical structure, 2- cover body placing trough, boss hole reserved by the main communication of 3-, 4- tank joint preformed hole,
5- fixing band outer lug boss, 6- fixing band inner convex platform, 7- small convex rib.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in detail.
A kind of full face formula eyeglass, mainly reserves boss hole 3, tank by eye window cylindrical structure 1, cover body placing trough 2, main communication
Joint preformed hole 4, fixing band outer lug boss 5, fixing band inner convex platform 6 and small convex rib 7 form.
As shown in figure 1, eyeglass body upper part forms eye window cylindrical structure 1, described eyeglass body edges setting cover body is placed
Groove 2, arranges main communication and reserves boss hole 3, it is pre- that described eyeglass body both sides are symmetrical arranged tank joint in the middle part of described eyeglass body
Box out 4.
As shown in Fig. 2 cover body placing trough 2 outside setting fixing band outer lug boss 5, setting fixing band inner convex platform 6 inside it, its
Inner surface setting small convex rib 7.
Eye cylindrical structure 1 is with the radiable maximum region of the physiology visual field of people institute as lens boundaries it is determined that eyeglass
Cambered surface, by the face of cylinder drawing and forming of r81, eye window portion position consistency of thickness, seamlessly transits it is ensured that the depth of parallelism of eye window portion position and abnormal
Become, this structure not only contributes to the lens surface depth of parallelism and the control of optical distortion index, be also beneficial to lens mold processing and
The quality control of eyeglass batch production.
As shown in Fig. 2 boss hole 3 place plane reserved by described main communication hits exactly bus angle with eye window cylindrical structure 1
For 30 °.I.e. main communication interface position and eye window cylindrical structure 1 design 30 degree of profile angle it is ensured that the lower section visual field of mask.
As shown in Fig. 2 boss hole 3 reserved by described main communication being connected by corner angle with eye window cylindrical structure 1.Described tank connects
Head preformed hole 4 periphery is connected by corner angle with eyeglass body.Two tank joint areas and main communication interface position top increase
Corner angle, prominent visual experience, and more meet the aesthetic conceptions of modern.
The key point of the present invention, one is the structure design of full face formula eyeglass, i.e. effectively the radian of eye window, the setting of lens boundaries
Meter.Two is the fixed system design of eyeglass, uses the cover body placing trough having added one fixed width at the edge of eyeglass, outer lug boss
Fit into the effect that in cover body draw-in groove, cover body is played with solid shape, inner convex platform can prevent eyeglass clip from coming off to inside eyeglass；Three
It is the anti-skidding design of eyeglass, increases a small convex rib at the middle part of cover body and the contact surface of eyeglass, prevent eyeglass from skidding.
During assembling, tank joint will be fit directly at tank joint preformed hole 4 and then use tank connector cover standing tank plinth, make
Fix with eyeglass, after the completion of can screw on canister in tank joint, be rigidly connected because assembling broadly falls into, and have sealing member to protect
Shield, its air-tightness is high.Add the cover body placing trough of one fixed width at the edge of eyeglass, outer lug boss 5 will fit in cover body draw-in groove,
Cover body can be played with the effect of solid shape, inner convex platform 6 can prevent eyeglass clip from coming off to inside eyeglass.Skidding for eyeglass is asked
Topic: the middle part using the contact surface in cover body and eyeglass increases a small convex rib 7, not only can prevent eyeglass from skidding but also can improve
The line air-tightness of assembling.Main communication will be assemblied at the boss hole 3 that eyeglass is reserved again by corresponding clip and full face formula eyeglass
Fixing, you can to complete the assembling with eyeglass direct correlation part.After eyeglass assembling mask, mask total visual field, binocular field of view, lower section regard
Open country reaches 90.9%, 77%, 46 °, total visual field, binocular field of view, 70%, 55% and of lower section visual field regulation relatively specified in gb2890
35 °, exceed 29.9%, 40%, 31.4% respectively.
Above-mentioned full face formula eyeglass has a characteristic that
1st, with the radiable maximum region of physiology visual field institute of people as lens boundaries, design column eye window shape, maximizing
Mask total visual field retention rate, binocular field of view retention rate is big.
2nd, configuration design: increase respectively because overall cylinder is not attractive in appearance therefore in two tank joint areas and main communication top
Plus corner angle, prominent visual experience.
3rd, fixed system design: the edge of eyeglass is the fixing band having one fixed width, and fixing band outer lug boss fits into cover body
In draw-in groove, cover body is played with the effect of solid shape, inner convex platform can prevent eyeglass clip from coming off to eyeglass side.
4th, anti-skidding design: increase a small convex rib at the middle part of cover body and the contact surface of eyeglass, prevent eyeglass from skidding.
Finally it should be noted that above example is only in order to illustrate technical scheme and unrestricted, although reference
The embodiment of the present invention has been described in detail, it will be understood by those within the art that, technical scheme is entered
Row modification or equivalent, without departure from the spirit and scope of technical scheme, it all should cover the power of the present invention
In the claimed scope of profit.
Claims (5)
1. the full face formula eyeglass of a kind of big sight configurations, including eyeglass body it is characterised in that: described eyeglass body upper part is formed
Eye window cylindrical structure (1), described eyeglass body edges setting cover body placing trough (2), in the middle part of described eyeglass body, main call is set
Boss hole (3) reserved by device, and described eyeglass body both sides are symmetrical arranged tank joint preformed hole (4)；Arrange outside cover body placing trough (2)
Fixing band outer lug boss (5), setting fixing band inner convex platform (6), its inner surface setting small convex rib (7) inside it.
2. big sight configurations according to claim 1 full face formula eyeglass it is characterised in that: described eye window cylindrical structure
(1) adopt the circular arc cylindrical structure of r81.
3. big sight configurations according to claim 1 and 2 full face formula eyeglass it is characterised in that: described main communication is pre-
Boss hole (3) place plane is stayed to be 30 ° with eye window cylindrical structure (1) center bus angle.
4. big sight configurations according to claim 3 full face formula eyeglass it is characterised in that: described main communication is reserved convex
Platform hole (3) is connected by corner angle with eye window cylindrical structure (1).
5. big sight configurations according to claim 4 full face formula eyeglass it is characterised in that: described tank joint preformed hole
(4) periphery is connected by corner angle with eyeglass body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930954.1A CN106362321A (en) | 2016-10-31 | 2016-10-31 | Full-face type lens with large vision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930954.1A CN106362321A (en) | 2016-10-31 | 2016-10-31 | Full-face type lens with large vision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106362321A true CN106362321A (en) | 2017-02-01 |
Family
ID=57895886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610930954.1A Pending CN106362321A (en) | 2016-10-31 | 2016-10-31 | Full-face type lens with large vision structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106362321A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879913A (en) * | 2005-06-17 | 2006-12-20 | Dk株式会社 | Gas helmet and method for making same |
| CN101415467A (en) * | 2006-03-31 | 2009-04-22 | 3M创新有限公司 | Full face respiratory protection device |
| KR101087499B1 (en) * | 2011-07-01 | 2011-11-28 | 정정대 | Connecting structure for goggle of gas mask |
| CN203029857U (en) * | 2012-12-10 | 2013-07-03 | 中国人民解放军63971部队 | Single-eye type protective mask eye window structure with small eye clearance |
| CN203196162U (en) * | 2013-04-16 | 2013-09-18 | 江苏华燕船舶装备有限公司 | Full face mask for positive-pressure air respirator |
| CN205127194U (en) * | 2015-11-12 | 2016-04-06 | 山西新华化工有限责任公司 | Big eye window mask |
| CN205127195U (en) * | 2015-11-12 | 2016-04-06 | 山西新华化工有限责任公司 | Complete industrial mask of face formula |
| CN206167678U (en) * | 2016-10-31 | 2017-05-17 | 山西新华化工有限责任公司 | Full face formula lens of high coverage structure |
-
2016
- 2016-10-31 CN CN201610930954.1A patent/CN106362321A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879913A (en) * | 2005-06-17 | 2006-12-20 | Dk株式会社 | Gas helmet and method for making same |
| CN101415467A (en) * | 2006-03-31 | 2009-04-22 | 3M创新有限公司 | Full face respiratory protection device |
| KR101087499B1 (en) * | 2011-07-01 | 2011-11-28 | 정정대 | Connecting structure for goggle of gas mask |
| CN203029857U (en) * | 2012-12-10 | 2013-07-03 | 中国人民解放军63971部队 | Single-eye type protective mask eye window structure with small eye clearance |
| CN203196162U (en) * | 2013-04-16 | 2013-09-18 | 江苏华燕船舶装备有限公司 | Full face mask for positive-pressure air respirator |
| CN205127194U (en) * | 2015-11-12 | 2016-04-06 | 山西新华化工有限责任公司 | Big eye window mask |
| CN205127195U (en) * | 2015-11-12 | 2016-04-06 | 山西新华化工有限责任公司 | Complete industrial mask of face formula |
| CN206167678U (en) * | 2016-10-31 | 2017-05-17 | 山西新华化工有限责任公司 | Full face formula lens of high coverage structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |