CN113907478B - Helmet goggles retracting mechanism - Google Patents
Helmet goggles retracting mechanism Download PDFInfo
- Publication number
- CN113907478B CN113907478B CN202111218426.0A CN202111218426A CN113907478B CN 113907478 B CN113907478 B CN 113907478B CN 202111218426 A CN202111218426 A CN 202111218426A CN 113907478 B CN113907478 B CN 113907478B
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- China
- Prior art keywords
- base
- piece
- locking piece
- fixing bolt
- cover plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 abstract description 8
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A42B3/18—Face protection devices
- A42B3/22—Visors
- A42B3/221—Attaching visors to helmet shells, e.g. on motorcycle helmets
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a helmet goggles retraction mechanism, which comprises a locking piece, a rotating piece, a base piece, a helmet body and a cover plate, wherein the base piece is fixed on the helmet body, a spring is arranged between the locking piece and the base piece, holes are formed in the rotating piece and the cover plate, a lens support arm is further arranged between the rotating piece and the cover plate, the top end of the locking piece sequentially penetrates through the rotating piece, the lens support arm and the cover plate, the base piece comprises a base main body, a fixing groove for limiting the locking piece at a horizontal position is formed in the base main body, a spring positioning hole is formed in the fixing groove, and a ratchet is arranged in the middle of the locking piece; the protective goggles positioning device has the advantages that the protective goggles positioning device adopts a simple structure, is simple and convenient to operate, can realize the adjustment of the protective goggles by pressing the convex top end of the locking piece, and can finish the positioning of the protective goggles after releasing; the contact part of the rotating piece and the locking piece adopts a ratchet structure, so that the multi-stage adjustment of the position angle of the goggles is realized.
Description
Technical Field
The invention belongs to the technical field of helmets, and particularly relates to a helmet goggles folding and unfolding mechanism.
Background
The helmet is an indispensable equipment for modern fighter pilots, the helmet has been developed into an integral system integrating vision, hearing and speaking functions, the helmet can be assembled rapidly, the informatization and intelligent comprehensive system of the protection and information processing functions is realized, the helmet functions are more and more diversified, the carried technology is more and more advanced, but the requirement on the helmet protection performance is still a perpetual theme, the helmet goggles can protect flying passengers from being damaged by laser, strong light, flash light and the like, are an indispensable part of the pilot helmet, and the helmet goggles can be flexibly retracted in the use process, so that the time protection of the pilots is realized.
The existing helmet goggles folding and unfolding mechanism is complex in folding and unfolding operation, limited in adjustable angle and capable of adjusting gears only in upper, middle and lower directions, and the automatic lowering of the goggles cannot be achieved when a pilot ejects the helmet goggles.
Disclosure of Invention
The invention aims to provide a helmet visor retracting mechanism, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a helmet goggles receive and release mechanism, includes locking piece, rotating piece, base piece, helmet body and apron, the base piece is fixed in on the helmet body, be provided with the spring between locking piece and the base piece, all set up the hole on rotating piece and the apron, still be provided with the lens support arm between rotating piece and the apron, the top of locking piece passes rotating piece, lens support arm and apron in proper order, the base piece includes the base main part, has seted up the fixed slot that is used for locking piece in the horizontal position spacing in the inside of base main part, still has seted up the spring locating hole in the inside of fixed slot, the locking piece middle part is provided with the ratchet, and the one end towards the base body direction is formed with the locating slot, and the locking piece still has seted up the spring towards the terminal surface inside of base body direction places the cavity, in the spring locating hole is placed in to the one end of spring, the other end is arranged in the spring locating hole, the terminal surface department towards the locking piece direction is provided with the ratchet on the locking piece, ratchet on locking piece and the rotating piece corresponds the setting, the outside of apron still has set up fixed bolt, locking piece, running through body, bolt, locking piece and the bolt.
As a preferable technical scheme in the invention, the spring is sleeved outside the fixing bolt, and a base fixing bolt hole for the fixing bolt to penetrate is also formed inside the spring positioning hole.
As a preferable technical scheme in the invention, base fixing holes are further formed at four corners of the inner part of the fixing groove, base fixing bolts penetrate through the inner part of the base fixing holes, the base fixing bolts sequentially penetrate through the base piece and the helmet body, base fixing nuts used for limiting are sleeved at the end parts of the base fixing bolts, and the base fixing nuts are propped against the inner wall of the helmet body.
As a preferable technical scheme in the invention, the side edge of the base main body is provided with a base cover plate in a penetrating way through bolts, and the base cover plate is in limit fit with the side edge of the locking piece.
As a preferable technical scheme in the invention, a first fixing nut for limiting is sleeved at the end part of the penetrating end of the fixing bolt.
As a preferable technical scheme in the invention, the spring placing cavity and the circle center of the spring positioning hole are on the same vertical line.
As a preferable technical scheme, the end face of the locking piece, which faces the direction of the rotating piece, is provided with a cross groove, the end part of the fixing bolt is cross-shaped, and the cross-shaped diameter of the end part of the fixing bolt is larger than the inner diameter of the upper hole of the cover plate.
As a preferable technical scheme in the invention, the side edge of the base cover plate, which faces the base main body, is also adhered with a rubber strip, and the rubber strip is extruded and attached with the locking piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the protective goggles positioning device has the advantages that the protective goggles positioning device adopts a simple structure, is simple and convenient to operate, can realize the adjustment of the protective goggles by pressing the convex top end of the locking piece, and can finish the positioning of the protective goggles after releasing;
2. The contact part of the rotating piece and the locking piece adopts a ratchet structure, so that the multi-stage adjustment of the position angle of the goggles is realized;
3. the goggles automatically drop under the ejection overload condition of the pilot, so that the protection function is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the locking member of the present invention;
FIG. 4 is a schematic view of a rotary member according to the present invention;
FIG. 5 is a schematic view of the structure of the base of the present invention;
FIG. 6 is a schematic view of a fixing bolt according to the present invention;
FIG. 7 is a schematic diagram showing the connection between the base cover plate and the rubber strip in the present invention.
In the figure: 1. a locking member; 11. positioning grooves; 12. a spring placement cavity; 2. a rotating member; 3. a base member; 31. a base body; 32. a base cover plate; 33. a fixing groove; 34. a spring positioning hole; 35. a base fixing bolt hole; 36. a base fixing hole; 37. a base fixing bolt; 38. a base fixing nut; 4. a cover plate; 5. a fixing bolt; 51. a first fixing nut; 52. a second fixing nut; 6. a spring; 7. a lens arm; 8. a helmet body; 9. rubber strips.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the helmet goggles folding and unfolding mechanism comprises a locking piece 1, a rotating piece 2, a base piece 3, a helmet body 8 and a cover plate 4, wherein the base piece 3 is fixed on the helmet body 8, a spring 6 is arranged between the locking piece 1 and the base piece 3, holes are formed in the rotating piece 2 and the cover plate 4, a lens support arm 7 is also arranged between the rotating piece 2 and the cover plate 4, fixing holes are formed in the lens support arm 7 and the cover plate 4, screw holes are formed in the back of the rotating piece, the rotating piece 2, the lens support arm 7 and the cover plate 4 are fixed through the fixing holes by utilizing screws, the top end of the locking piece 1 sequentially penetrates through the rotating piece 2, the lens support arm 7 and the cover plate 4, the base piece 3 comprises a base main body 31, a fixing groove 33 used for limiting the locking piece 1at the horizontal position is formed in the base main body 31, the inside of fixed slot 33 has still been seted up spring locating hole 34, the locking piece 1 middle part is provided with the ratchet, and the one end towards the direction of base body 3 is formed with location slot 11, the inside spring cavity 12 of placing that has still been seted up of the terminal surface of locking piece 1 towards the direction of base body 3, spring cavity 12 is placed in to the spring 6's one end, spring locating hole 34 is placed in to the other end, locking piece 1 is under spring 6's effect, through pressing, release under the motion of vertical direction, the terminal surface department of rotating member 2 towards locking piece 1 direction is provided with the ratchet, ratchet on the locking piece 1 and the ratchet on the rotating member 2 correspond the setting, the outside of apron 4 still is provided with fixing bolt 5, fixing bolt 5 runs through apron 4 in proper order, lens support arm 7, rotating member 2, locking piece 1 and base body 3.
In this embodiment, the spring 6 is sleeved outside the fixing bolt 5, and a base fixing bolt hole 35 through which the fixing bolt 5 passes is further formed inside the spring positioning hole 34.
In this embodiment, the four corners of the fixing groove 33 are further provided with base fixing holes 36, the base fixing holes 36 are internally penetrated with base fixing bolts 37, the base fixing bolts 37 sequentially penetrate through the base member 3 and the helmet body 8, the end parts of the base fixing bolts 37 are further sleeved with base fixing nuts 38 for limiting, and the base fixing nuts 38 are abutted against the inner wall of the helmet body 8.
In this embodiment, the side of the base body 31 is penetrated and mounted with the base cover plate 32 by bolts, and after the positioning groove 11 at the bottom of the locking member 1 is inserted into the fixing groove 33 of the base body 31, the base cover plate 32 is fixed on the base body 31 by screws, so as to fix the horizontal position of the locking member 1, and the base cover plate 32 is in spacing fit with the side of the locking member 1.
In this embodiment, a first fixing nut 51 for limiting is further sleeved on the end of the penetrating end of the fixing bolt 5.
In this embodiment, the spring placement cavity 12 is on the same vertical line as the center of the spring positioning hole 34.
In this embodiment, the end face of the locking member 1 facing the direction of the rotating member 2 is provided with a cross groove, the end of the fixing bolt 5 is formed into a cross shape, and the cross diameter of the end of the fixing bolt 5 is larger than the inner diameter of the hole on the cover plate 4.
In this embodiment, the side edge of the base cover plate 32 facing the base body 31 is further adhered with a rubber strip 9, and the rubber strip is pressed and attached to the locking member 1.
The working principle and the using flow of the invention are as follows: when the helmet is used, one end of the locking piece 1 passes through the holes of the rotating piece 2, the lens support arm 7 and the cover plate 4 through the cross groove, the fixing bolt 5 passes through the combined assembly and the helmet 8, the assembly is fixed on the helmet body 8 by utilizing the first fixing nut 51, the top end of the fixing bolt 5 is cross-shaped, the cross length corresponds to the cross groove formed in the top end of the locking piece 1, the cross length is larger than the diameter of the through hole of the cover plate 4, the cover plate 4 is clamped by a plurality of parts, the assembly formed by the cover plate 4 is prevented from slipping, the second fixing nut 52 is arranged at the position of the fixing bolt 5 passing through the base fixing bolt hole 35 on the base 3, the second fixing nut 52 ensures that the pressing and releasing rotation of the locking piece 1 on the rotating piece 2 and the locking release of the locking are smoothly performed, and when the retracting mechanism is arranged on the left side of the helmet, ratchets on the locking piece 1 are arranged in a anticlockwise direction, and ratchets on the rotating piece 2 are arranged in a clockwise direction; when the retracting mechanism is mounted on the right side of the helmet, the ratchet teeth on the locking member 1 are arranged in a clockwise direction, and the ratchet teeth on the rotating member 2 are arranged in a counterclockwise direction.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a helmet goggles receive and release mechanism which characterized in that: including locking piece (1), rotating piece (2), base piece (3), helmet body (8) and apron (4), base piece (3) are fixed in on the helmet body (8), be provided with spring (6) between locking piece (1) and the base piece (3), all offer the hole on rotating piece (2) and apron (4), still be provided with lens support arm (7) between rotating piece (2) and apron (4), the top of locking piece (1) passes rotating piece (2), lens support arm (7) and apron (4) in proper order, base piece (3) include base main part (31), offer in the inside of base main part (31) be used for with locking piece (1) in spacing fixed slot (33) of horizontal position, still offer spring locating hole (34) in the inside of fixed slot (33), locking piece (1) middle part is provided with the ratchet, and the one end towards base body (3) orientation is formed with locating slot (11), locking piece (1) towards the inside of base end face (3) orientation spring (12) is placed in the other end place in the cavity (12) that the spring is placed in place, the end face of the rotating piece (2) facing the direction of the locking piece (1) is provided with ratchets, the ratchets on the locking piece (1) and the ratchets on the rotating piece (2) are correspondingly arranged, the outer part of the cover plate (4) is also provided with a fixing bolt (5), and the fixing bolt (5) sequentially penetrates through the cover plate (4), the lens support arm (7), the rotating piece (2), the locking piece (1) and the base body (3);
The spring (6) is sleeved outside the fixing bolt (5), and a base fixing bolt hole (35) for the fixing bolt (5) to penetrate is formed in the spring positioning hole (34); a base fixing hole (36) is further formed in four corners of the inside of the fixing groove (33), a base fixing bolt (37) penetrates through the inside of the base fixing hole (36), the base fixing bolt (37) sequentially penetrates through the base piece (3) and the helmet body (8), a base fixing nut (38) used for limiting is further sleeved at the end part of the base fixing bolt (37), and the base fixing nut (38) abuts against the inner wall of the helmet body (8);
a base cover plate (32) is arranged on the side edge of the base main body (31) in a penetrating way through bolts, and the base cover plate (32) is in limit fit with the side edge of the locking piece (1); a first fixing nut (51) for limiting is sleeved at the end part of the penetrating end of the fixing bolt (5); the spring placing cavity (12) and the circle center of the spring positioning hole (34) are on the same vertical line; the end face of the locking piece (1) facing the direction of the rotating piece (2) is provided with a cross groove, the end part of the fixing bolt (5) is cross-shaped, and the cross-shaped diameter of the end part of the fixing bolt (5) is larger than the inner diameter of the upper hole of the cover plate (4); the base cover plate (32) is further adhered with a rubber strip (9) towards the side edge of the base main body (31), and the rubber strip (9) is extruded and attached with the locking piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218426.0A CN113907478B (en) | 2021-10-19 | 2021-10-19 | Helmet goggles retracting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218426.0A CN113907478B (en) | 2021-10-19 | 2021-10-19 | Helmet goggles retracting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113907478A CN113907478A (en) | 2022-01-11 |
| CN113907478B true CN113907478B (en) | 2024-05-28 |
Family
ID=79241547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111218426.0A Active CN113907478B (en) | 2021-10-19 | 2021-10-19 | Helmet goggles retracting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113907478B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393302A (en) * | 2013-08-02 | 2013-11-20 | 上海延锋江森座椅有限公司 | Unidirectional-adjustment resettable angle-modulation device |
| CN103653495A (en) * | 2013-11-29 | 2014-03-26 | 航宇救生装备有限公司 | Combined goggles dropping mechanism |
| KR101589297B1 (en) * | 2015-08-26 | 2016-01-27 | 주식회사 아이제스 | Goggles for attaching to a helmet |
| WO2016197808A1 (en) * | 2015-06-07 | 2016-12-15 | 嘉兴捷顺旅游制品有限公司 | Self-wringing mop |
| CN208058321U (en) * | 2018-04-19 | 2018-11-06 | 何江华 | A kind of trishores seat |
| CN209176550U (en) * | 2018-12-10 | 2019-07-30 | 湖北航嘉麦格纳座椅系统有限公司 | The compound ratchet wheel of angle adjustor and angle adjustor |
| CN210760344U (en) * | 2019-11-06 | 2020-06-16 | 常州市宏纳机械有限公司 | Automobile seat angle adjuster with good self-locking performance |
| CN111845908A (en) * | 2020-07-09 | 2020-10-30 | 广东吉宝宝儿童用品有限公司 | One-key linkage backrest folding mechanism and backrest folding method thereof |
-
2021
- 2021-10-19 CN CN202111218426.0A patent/CN113907478B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393302A (en) * | 2013-08-02 | 2013-11-20 | 上海延锋江森座椅有限公司 | Unidirectional-adjustment resettable angle-modulation device |
| CN103653495A (en) * | 2013-11-29 | 2014-03-26 | 航宇救生装备有限公司 | Combined goggles dropping mechanism |
| WO2016197808A1 (en) * | 2015-06-07 | 2016-12-15 | 嘉兴捷顺旅游制品有限公司 | Self-wringing mop |
| KR101589297B1 (en) * | 2015-08-26 | 2016-01-27 | 주식회사 아이제스 | Goggles for attaching to a helmet |
| CN208058321U (en) * | 2018-04-19 | 2018-11-06 | 何江华 | A kind of trishores seat |
| CN209176550U (en) * | 2018-12-10 | 2019-07-30 | 湖北航嘉麦格纳座椅系统有限公司 | The compound ratchet wheel of angle adjustor and angle adjustor |
| CN210760344U (en) * | 2019-11-06 | 2020-06-16 | 常州市宏纳机械有限公司 | Automobile seat angle adjuster with good self-locking performance |
| CN111845908A (en) * | 2020-07-09 | 2020-10-30 | 广东吉宝宝儿童用品有限公司 | One-key linkage backrest folding mechanism and backrest folding method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113907478A (en) | 2022-01-11 |
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