阅读说明：本技术 模块化可快拆双镜片护目镜 (Modular quick-detachable double-lens goggles ) 是由 王峰 郑浩勇 赵峰 张友刚 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种模块化可快拆双镜片护目镜,包括内镜片、外镜片、整体快装机构、内镜片调节机构、外镜片调节快装机构；整体快装机构包括压板、卡座、一顶杆、安装体、定位销和弹簧一；内镜片调节机构包括限位圈、滑动块、弹簧二、滑动座；外镜片调节快装机构包括安装座、滑块、弹簧三、档位销和档位槽。本发明可以整体快速拆装、切换内镜片的上下档位、快速换装外镜片、无极调节外镜片,操作方便,适应不同使用模式的佩戴需求,增强了作战性能。(The invention discloses a modularized quick-release double-lens goggles, which comprises an inner lens, an outer lens, an integral quick-assembly mechanism, an inner lens adjusting mechanism and an outer lens adjusting quick-assembly mechanism, wherein the inner lens is fixed on the outer lens; the integral fast-assembling mechanism comprises a pressing plate, a clamping seat, a mandril, an installation body, a positioning pin and a spring I; the inner lens adjusting mechanism comprises a limiting ring, a sliding block, a second spring and a sliding seat; the outer lens adjusting quick-assembling mechanism comprises a mounting seat, a sliding block, a spring III, a gear pin and a gear groove. The invention can be integrally and quickly disassembled and assembled, can switch the upper gear and the lower gear of the inner lens, can quickly replace the outer lens and can steplessly adjust the outer lens, has convenient operation, adapts to the wearing requirements of different use modes and enhances the combat performance.)

1. The utility model provides a modularization quick detach double-lens goggles which characterized in that: comprises an inner lens, an outer lens, an integral fast-assembling mechanism, an inner lens adjusting mechanism and an outer lens adjusting fast-assembling mechanism;

the integral fast-assembling mechanisms are arranged on the left side and the right side of the helmet shell and respectively comprise a pressing plate and a clamping seat which are respectively arranged on the inner side and the outer side of the helmet shell, an ejector rod, an installation body, a positioning pin and a spring I, wherein one end of the ejector rod is axially matched with the pressing plate in a sliding way and points to a positioning hole on the clamping seat, the installation body is matched with the clamping seat in a sliding way through a dovetail groove, the positioning pin and the spring I are axially installed in the installation body and do not fall off, the spring I resets after the installation body slides backwards in place to push the positioning pin to be inserted into the positioning hole, and the positioning pin is pushed to be unlocked when the other end of the ejector rod is pressed;

the inner lens adjusting mechanism comprises a limiting ring with an arc-shaped groove, a sliding block with a gear shaft and a handle, and a sliding seat with a second spring for applying force to the sliding block, wherein the left arm and the right arm of the inner lens are respectively sleeved on the installation bodies on two sides in an axial limiting manner, the limiting ring, the sliding block and the sliding seat are all installed on the same installation body on one side, the limiting ring is fixed, the sliding block can drive the inner lens to rotate and slide along the sliding seat, the sliding seat can rotate along with the sliding block, the arc-shaped groove is provided with upper gears and lower gears, the gear shaft is clamped on the gears to lock the inner lens initially, the sliding block compresses the second spring and drives the gear shaft to withdraw from the gears when the handle is pressed, and the second spring resets to push the sliding block to slide and drive the gear shaft to be clamped on the gears when the sliding block slides along the arc-shaped groove to the gears;

the outer lens adjusting fast-assembling mechanism is arranged on the mounting bodies at the two sides and comprises a mounting seat and a slide block which is in sliding fit with the mounting seat, establish in the mount pad and to the spring three of slider application of force, be equipped with elastic separation blade on the local excircle of mount pad, it is overhanging that the dog just when initial is equipped with on the slider, both sides overlap respectively on the mount pad of both sides about the outer lens, the elasticity business turn over mount pad of separation blade can be overcome to the outer lens, the power that promotes the slider to overcome spring three drives the dog when retracting with the outer lens dress on the mount pad, spring three resets when loosening the slider and drives the overhanging and dog of dog and separation blade restriction outer lens of breaking away from the mount pad simultaneously, be equipped with gear round pin and gear groove of mutually supporting on outer lens and the mount pad respectively, the outer lens drives the gear round pin and moves at the gear inslot when rotating around the mount pad, the gear round pin locks under the elastic deformation effect in gear groove when loosening the outer lens and realizes infinitely variable control.

2. The modular quick release dual lens goggle of claim 1, wherein: one side at sliding seat place is equipped with curved draw-in groove on the outer lens, is equipped with the boss on the sliding seat, and in the boss complex stretched into the draw-in groove when outer lens dress was on the mount pad, the boss set up relatively with the handle and can the one-hand press simultaneously, when pressing boss and handle simultaneously, outer lens was compressed tightly, the lens can be adjusted.

3. The modular quick release dual lens goggle of claim 1, wherein: on one side, the mounting seat, the pressing block, the inner lens and the backing plate are sequentially sleeved on the mounting body, the pressing block is matched with the pressing screw to limit the mounting seat at the outer end of the mounting body, and the backing plate abuts against the mounting body; on the other side, the mounting seat, the sliding block, the inner lens and the base plate are sequentially sleeved on the mounting body, the pressing block is matched with the pressing screw to limit the mounting seat at the outer end of the mounting body, and the base plate is abutted to the mounting body.

4. The modular quick release dual lens goggle of claim 1, wherein: the inner lens is transparent lens, and the outer lens is filter lens.

5. The modular quick release dual lens goggle of claim 1, wherein: the positioning pin and the first spring are located in the containing cavity of the mounting body, the first spring is located at the bottom of the containing cavity, a baffle ring is installed at the opening of the containing cavity in a threaded mode, and the positioning pin extends out of the containing cavity and is limited by the baffle ring and cannot be separated.

6. The modular quick release dual lens goggle of claim 1, wherein: the operating end of the ejector rod for pressing is provided with a screw cap.

7. The modular quick release dual lens goggle of claim 1, wherein: the spacing collar is hooped and fixed on the mounting body.

8. The modular quick release dual lens goggle of claim 1, wherein: the lower edge of the outer lens is provided with a protrusion.

Technical Field

The invention relates to goggles on a protective helmet, in particular to a pair of modularized quick-release lens goggles.

Background

The safety helmet has the advantages that the safety helmet can protect goggles on the helmet, when in normal use, the influence of strong light, laser and the like on the sight of a pilot can be relieved, the head of the pilot can be protected or the damage caused by collision can be relieved under emergency, the eyes can be protected from being impacted by head-on high-speed airflow, the filter lenses are used for protecting common sun glare and other strong light, the transparent lenses are used for protecting night or other low-visibility conditions, and the laser lenses are used for protecting laser and glare.

Along with the improvement of the operational performance of the airplane, the filter lens, the transparent lens and the laser lens are required to be replaced according to the flight performance, so that the influence of severe environment on visual observation is pertinently reduced, and the visual comfort is improved. At present, single-lens goggles are difficult to meet the requirements for replacing transparent lenses, filter lenses and laser lenses according to the requirements for light intensity and laser protection in the same frame.

Disclosure of Invention

The invention aims to provide a pair of modularized quick-release lens goggles, which can be integrally and quickly disassembled and assembled, can switch the upper gear and the lower gear of an inner lens, quickly replace and install an outer lens and steplessly adjust the outer lens, is convenient to operate, adapts to wearing requirements of different use modes, and enhances the combat performance.

The technical scheme adopted by the invention is as follows:

a modularized quick-detachable double-lens goggles comprises an inner lens, an outer lens, an integral quick-assembly mechanism, an inner lens adjusting mechanism and an outer lens adjusting quick-assembly mechanism;

the integral fast-assembling mechanisms are arranged on the left side and the right side of the helmet shell and respectively comprise a pressing plate and a clamping seat which are respectively arranged on the inner side and the outer side of the helmet shell, an ejector rod, an installation body, a positioning pin and a spring I, wherein one end of the ejector rod is axially matched with the pressing plate in a sliding way and points to a positioning hole on the clamping seat, the installation body is matched with the clamping seat in a sliding way through a dovetail groove, the positioning pin and the spring I are axially installed in the installation body and do not fall off, the spring I resets after the installation body slides backwards in place to push the positioning pin to be inserted into the positioning hole, and the positioning pin is pushed to be unlocked when the other end of the ejector rod is pressed;

the inner lens adjusting mechanism comprises a limiting ring with an arc-shaped groove, a sliding block with a gear shaft and a handle, and a sliding seat with a second spring for applying force to the sliding block, wherein the left arm and the right arm of the inner lens are respectively sleeved on the installation bodies on two sides in an axial limiting manner, the limiting ring, the sliding block and the sliding seat are all installed on the same installation body on one side, the limiting ring is fixed, the sliding block can drive the inner lens to rotate and slide along the sliding seat, the sliding seat can rotate along with the sliding block, the arc-shaped groove is provided with upper gears and lower gears, the gear shaft is clamped on the gears to lock the inner lens initially, the sliding block compresses the second spring and drives the gear shaft to withdraw from the gears when the handle is pressed, and the second spring resets to push the sliding block to slide and drive the gear shaft to be clamped on the gears when the sliding block slides along the arc-shaped groove to the gears;

the outer lens adjusting fast-assembling mechanism is arranged on the mounting bodies at the two sides and comprises a mounting seat and a slide block which is in sliding fit with the mounting seat, establish in the mount pad and to the spring three of slider application of force, be equipped with elastic separation blade on the local excircle of mount pad, it is overhanging that the dog just when initial is equipped with on the slider, both sides overlap respectively on the mount pad of both sides about the outer lens, the elasticity business turn over mount pad of separation blade can be overcome to the outer lens, the power that promotes the slider to overcome spring three drives the dog when retracting with the outer lens dress on the mount pad, spring three resets when loosening the slider and drives the overhanging and dog of dog and separation blade restriction outer lens of breaking away from the mount pad simultaneously, be equipped with gear round pin and gear groove of mutually supporting on outer lens and the mount pad respectively, the outer lens drives the gear round pin and moves at the gear inslot when rotating around the mount pad, the gear round pin locks under the elastic deformation effect in gear groove when loosening the outer lens and realizes infinitely variable control.

Furthermore, one side at sliding seat place is equipped with curved draw-in groove on the outer lens, is equipped with the boss on the sliding seat, and in the boss complex stretched into the draw-in groove when outer lens dress was on the mount pad, the boss set up relatively with the handle and can the one hand press simultaneously, when pressing boss and handle simultaneously, outer lens was compressed tightly, the lens can be adjusted in.

Furthermore, on one side, the mounting seat, the pressing block, the inner lens and the backing plate are sequentially sleeved on the mounting body, the pressing block is matched with the pressing screw to limit the mounting seat at the outer end of the mounting body, and the backing plate is abutted on the mounting body; on the other side, the mounting seat, the sliding block, the inner lens and the base plate are sequentially sleeved on the mounting body, the pressing block is matched with the pressing screw to limit the mounting seat at the outer end of the mounting body, and the base plate is abutted to the mounting body.

Furthermore, the inner lens adopts a transparent lens, and the outer lens adopts a filter lens.

Furthermore, the positioning pin and the first spring are located in the containing cavity of the mounting body, the first spring is located at the bottom of the containing cavity, a blocking ring is installed at the opening of the containing cavity in a threaded mode, and the positioning pin extends out of the containing cavity and is limited by the blocking ring and cannot be separated.

Further, the operating end of the ejector rod for pressing is provided with a screw cap.

Furthermore, the spacing collar is fastened and fixed on the mounting body.

Further, the lower edge of the outer lens is provided with a protrusion.

The invention has the beneficial effects that:

in the invention, the upper and lower gears of the inner lens can be integrally and quickly disassembled and assembled, the outer lens can be quickly replaced and the outer lens can be steplessly adjusted, the operation is convenient, the integral quick assembly mechanism can realize the integral quick assembly and disassembly of the double-lens goggles and the helmet by combining a dovetail groove with an elastic positioning pin, the ejector rod can be operated to unlock, the inner lens adjusting mechanism realizes the upper and lower gear switching of the inner lens by using a gear shaft and an arc-shaped groove, the operating handle can be adjusted, the outer lens adjusting quick assembly mechanism realizes the quick assembly and disassembly of the outer lens by using a slide block and a separation blade, the slide block can be operated to disassemble and assemble, the outer lenses with different functions can be replaced according to the requirements, the gear pin and the gear groove can be used for realizing the stepless adjustment, and the outer lens can be adjusted by operating; the invention is suitable for wearing requirements of different use modes, and enhances the combat performance.

Drawings

Fig. 1 is a schematic view of a right clamping seat, a helmet shell and a top rod in the embodiment of the invention, and a dovetail-shaped slideway is arranged at a position a.

FIG. 2 is a cross-sectional view of a modular quick release dual lens goggle on the right side in an embodiment of the invention.

FIG. 3 is a cross-sectional view of a modular quick release dual lens goggle on the left side in an embodiment of the invention.

FIG. 4 is a schematic view of the sliding block, the sliding seat, the second spring, and the limiting ring according to the embodiment of the invention.

FIG. 5 is a left side view of a modular quick release dual lens goggle in an embodiment of the invention.

FIG. 6 is a right side view of a modular quick release dual lens goggle in an embodiment of the invention.

FIG. 7 is a front view of a modular quick release dual lens goggle in an embodiment of the invention.

In the figure: 1-a right card holder; 2-helmet shell; 3-a top rod; 4-a screw cap; 5-right pressing plate; 6-right mounting body; 7-a baffle ring; 8-a positioning pin; 9-a backing plate; 10-the right arm of the inner lens; 11-briquetting; 12-a first spring; 13-an outer lens; 14-right mounting seat; 15-spring three; 16-a compression block; 17-a slide block; 18-a compression screw; 19-left press plate; 20-a left cassette; 21-a left mounting body; 22-a backing plate; 23-left arm of inner lens; 24-a slider; 25-a sliding seat; 26-a left mount; 27-shift pin; 28-gear groove; 29-a limit ring; 30-a stopper; 31-an inner lens; 32-spring two; 33-gear shaft; 34-a baffle plate; 35-protrusion.

Detailed Description

The invention is further described below with reference to the figures and examples.

As shown in fig. 1 to 7, a pair of modularized quick-release double-lens goggles comprises an inner lens 31, an outer lens 13, an integral quick-assembly mechanism, an inner lens adjustment mechanism, and an outer lens adjustment quick-assembly mechanism.

To whole fast-assembling mechanism

As shown in fig. 2 and 3, the integral quick-mounting mechanism is provided on the left and right sides of the helmet shell 2, and the left and right sides have the same structure, taking the integral quick-mounting mechanism on the right side as an example:

as shown in fig. 2, in the embodiment, the right-side integrated quick-assembly mechanism includes a right pressing plate 5 and a right clamping seat 1 respectively installed on the inner side and the outer side of the helmet shell 2, a top rod 3 with one end axially sliding-fitted in the right pressing plate 5 and pointing to a positioning hole on the right clamping seat 1, a right mounting body 6 sliding-fitted with the right clamping seat 1 through a dovetail groove, a positioning pin 8 and a first spring 12 axially installed in the right mounting body 6 and not separated, the first spring 12 resets to push the positioning pin 8 to be inserted into the positioning hole after the right mounting body 6 slides backwards to a proper position, and pushes the positioning pin 8 to be unlocked when the other end of the top rod 3 is pressed; in order to facilitate installation and manufacture, in the embodiment, the positioning pin 8 and the first spring 12 are positioned in the containing cavity of the right installation body 6, the first spring 12 is positioned at the bottom of the containing cavity, the baffle ring 7 is arranged at the opening of the containing cavity in a threaded manner, and the positioning pin 8 extends out of the containing cavity and is limited by the baffle ring 7 and cannot be separated; for the sake of hand feeling and convenient operation, in the present embodiment, the operating end of the jack 3 for pressing is provided with a nut 4.

Inner lens adjusting mechanism

Interior lens adjustment mechanism unilateral installation can realize adjusting, need not both sides installation, can select to set up left side or right side according to the convenient operation of left and right hand, as shown in fig. 3, in this embodiment, interior lens adjustment mechanism installs in the left side:

as shown in fig. 3 and 4, the inner lens adjusting mechanism comprises a limiting ring 29 with an arc-shaped groove, a sliding block 24 with a gear shaft 33 and a handle, a sliding seat 25 with a spring II 32 for applying force to the sliding block 24, a left arm and a right arm (23 and 10) of an inner lens 31 respectively sleeved on the left mounting body 21 and the right mounting body 6 in an axial limiting way, the limiting ring 29, the sliding block 24 and the sliding seat 25 are both mounted on the left mounting body 21, the limiting ring 29 is fixed, the sliding block 24 can drive the inner lens 31 to rotate and slide along the sliding seat 25, the sliding seat 25 can rotate along with the sliding block 24, the arc-shaped groove is provided with upper gears and lower gears, the gear shaft 33 is clamped on the gears to lock the inner lens 31 initially, the sliding block 24 compresses the second spring 32 and drives the gear shaft 33 to exit the gears when the handle is pressed, and the second spring 32 resets to push the sliding block 24 to slide and drive the gear shaft 33 to be clamped on the gears when the sliding block 24 rotates to drive the gear shaft 33 to slide along the arc-shaped groove to the gears; the limiting ring 29 is fastened and fixed on the left mounting body 21, and the fastening and fixing mode is adopted, so that the manufacturing and the installation are convenient, the position is adjustable, and the angle adjustment is convenient.

Fast-assembling mechanism for adjusting outer lens

As shown in fig. 2 to 5, the outer lens adjusting quick-mounting mechanism is provided on the left and right sides of the helmet shell 2, and the left and right sides have the same structure, taking the left integral quick-mounting mechanism as an example:

as shown in fig. 3 and 5, the fast-assembling mechanism for adjusting the outer lens on the left side is disposed on the left mounting body 21, and includes a left mounting seat 26, a slider 17 slidably engaged with the left mounting seat 26, and a third spring 15 disposed in the left mounting seat 26 and applying a force to the slider 17, an elastic block 34 is disposed on a local outer circle of the left mounting seat 26, a block 30 is disposed on the slider 17, the block 30 extends outward initially, the left and right sides of the outer lens 13 are respectively sleeved on the left mounting seat 26 and the right mounting seat 14, the outer lens 13 can overcome the elastic force of the block 34 to enter and exit from the left mounting seat 26, the slider 17 is pushed to drive the block 30 to retract by overcoming the force of the third spring 15, the outer lens 13 is mounted on the left mounting seat 26, the third spring 15 resets to drive the block 30 and the block 34 extend outward to limit the outer lens 13 from the left mounting seat 26, the outer lens 13 and the left mounting seat 26 are respectively provided with a block pin 27 and a shift groove 28, when the outer lens 13 rotates around the left mounting seat 26, the gear pin 27 is driven to move in the gear groove 28, and when the outer lens 13 is loosened, the gear pin 27 is locked under the elastic deformation action of the gear groove 28 to realize stepless adjustment; the lower edge of the outer lens 13 is provided with a protrusion 35 to facilitate the operation of the angle adjustment.

In order to avoid interference with the outer lens 13 during adjustment of the inner lens 31, stability is ensured:

as shown in fig. 3 and 5 to 7, an arc-shaped slot is formed in one side of the outer lens 13 where the sliding seat 25 is located, a boss is arranged on the sliding seat 25, the boss is matched with and extends into the slot when the outer lens 13 is mounted on the left mounting seat 26, the boss and the handle are arranged oppositely and can be pressed simultaneously by one hand, and when the boss and the handle are pressed simultaneously, the outer lens 13 is pressed, and the inner lens 31 can be adjusted.

There are many ways to axially position the inner lens 31, and for ease of installation, in this embodiment:

as shown in fig. 2, on the right side, a right mounting seat 14, a pressing block 11, a right arm 10 of the inner lens and a backing plate 9 are sequentially sleeved on the right mounting body 6, the pressing block 16 is matched with a pressing screw 18 to limit the right mounting seat 14 at the outer end of the right mounting body 6, and the backing plate 9 abuts against the right mounting body 6; as shown in fig. 3, on the left side, a left mounting seat 26, a sliding seat 25, a sliding block 24, a left arm 23 of the inner lens, and a backing plate 22 are sequentially sleeved on the left mounting body 21, the pressing block 16 cooperates with the pressing screw 18 to limit the left mounting seat 26 at the outer end of the left mounting body 21, and the backing plate 22 abuts against the left mounting body 21.

The inner lens 31 and the outer lens 13 may be in various combinations as desired, in this embodiment:

the inner lens 31 is made of transparent lens, and the outer lens 13 is made of optical filter.

In the invention, the upper and lower gears of the inner lens 31 can be integrally and quickly disassembled and assembled, the outer lens 13 can be quickly replaced and the outer lens 13 can be steplessly adjusted, the operation is convenient, the integral fast assembling mechanism can realize the integral fast disassembly and assembly of the double-lens goggles and the helmet by combining a dovetail groove with the elastic positioning pin 8, the ejector rod 3 can be unlocked by operation, the inner lens adjusting mechanism realizes the upper and lower gear switching of the inner lens 31 by using the gear shaft 33 and the arc-shaped groove, the operation handle can be adjusted, the outer lens adjusting fast assembling mechanism realizes the fast disassembly and assembly of the outer lens 13 by using the sliding block 24 and the blocking piece 34, the sliding block 24 can be disassembled and assembled by operation, the outer lenses 13 with different functions can be replaced and assembled according to the requirements, the stepless adjustment can be realized by using the gear pin 27 and the gear groove 28, and the adjustment can be realized by operating the outer lens 13; the invention is suitable for wearing requirements of different use modes, and enhances the combat performance.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.