CN2843116Y

CN2843116Y - Lens and cap body combined structure of helmet

Info

Publication number: CN2843116Y
Application number: CN 200520129562
Authority: CN
Inventors: 叶秉璋
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-26
Filing date: 2005-10-26
Publication date: 2006-12-06
Anticipated expiration: 2015-10-26

Abstract

The utility model relates to a combined structure of a lens and a cap body a helmet, which comprises the cap body, the lens and a combination device, wherein both sides of the cap body are respectively provided with a recess; convex rings are arranged in the edge rims of both sides of the lens; an arc-shaped convex block is formed on the periphery of the lens; the combination device is divided into a fixed plate and a movable plate, wherein a large through hole and a positioning spring arm are arranged on the fixed plate; the front end of the fixed plate is erected with a positioning convex block; the movable plate is downwards protruded with a circular protrusion plate; a concave circular containing groove and an arc containing groove are respectively arranged on the right side and the periphery of the movable plate; an arc-shaped baffle plate is arranged on the movable plate, and the movable plate extends to one side to be provided with a spring press plate which is arranged in a frame body, and the bottom edge of the frame body is convexly provided with a clamping groove. When the utility model is combined, the circular convex plate of the movable plate is placed into the large through hole of the fixed plate, and the circular convex plate is positioned on the recess on the cap body and is fixedly combined the cap body; the lens convex rings and the arc-shaped convex block are placed in the circular containing groove and the arc containing groove of the movable plate, and the movable plate is pushed upwards to be deflected to the clamping groove thereof to clamp the positioning convex block of the fixed plate.

Description

The structure that the safety cap eyeglass combines with the cap body

(1) technical field:

The structure that the utility model system combines with the cap body about a kind of safety cap eyeglass, the helmet construction that is meant a kind of mat one coupling apparatus especially and eyeglass is combined with the cap body, the innovation of this coupling apparatus series structure, and combine and dismantle action between easy operating eyeglass and cap body.

(2) background technology:

Safety cap has become a kind of security article that often contact and use in people's daily life.The market sales volume increases day by day, and the innovation improvement is made great efforts in the each side such as security, ease of use or expansion use to safety cap in the factory commercial city, and also the case of therefore applying for a patent is also many.Kind of creation direction being arranged often as seen in the improved structure of safety cap, is the research topic that the dealer is concerned about at how eyeglass firmly being combined on the safety cap cap body promptly.Generally speaking, eyeglass to be combined on the cap body of safety cap and must reach with one " coupling apparatus ", in the known coupling apparatus structure, always use metal matter spring assembly and be used as the power that the access section discharges nothing more than meeting, that is work as coupling apparatus and do the time spent do clamping, its spring is understood pressurized and the elastic force that prestores, and when the operation coupling apparatus discharged clamping, it prestored mat elastic force and the release effect takes place then.But in the assembling of safety cap, adopt metal matter spring often has following use as the assembly that elastic force is provided disappearance:

(1) is not easy in the assembling.Because compressing a little, spring promptly has spring, so the spring fit on will be not easy.

(2) use with the passing of time easily fault.Because the eyeglass of safety cap is pulled on pulling down in the process, its spring can repeat pressurized and flick, if when the assembling of spring itself is not firm, uses day that the situation that spring bounces and loses easily takes place long afterwards, causes eyeglass normally to use; But because of safety cap is outdoor use, often put on and take off, easily give birth to collision, breakage is arranged slightly or burst apart, can produce the spring ineffective possibility of not bouncing so day assemble the spring place long afterwards.

(3) use the dirt that with the passing of time easily gets rusty.Because spring is a metal matter, adding safety cap is that use at the family, is often exposed to wind and rain, and gets rusty easily.

(3) novel content:

The structure that provides a kind of safety cap eyeglass to combine with the cap body is provided main purpose of the present utility model, and it has easy assembling, easy operating, and exempts that to adopt metal matter spring be assembly, the advantage and the effect of the dirt that is difficult for getting rusty.

The structure that a kind of safety cap eyeglass of the utility model combines with the cap body, it comprises: a cap body, an eyeglass, and one eyeglass is combined in coupling apparatus on the cap body; This cap system is worn the head in the user for covering, and its two side respectively is provided with a depression; This eyeglass then is for the arcuation perspective sheet that covers user face, this eyeglass is provided with prominent ring and forms the arcuation projection on periphery at two side edge inner faces, there is a gap between itself and eyeglass, proximity in the arcuation projection forms a projection, towards prominent ring place is a bead, back to the side moulding one arcuation clamping block of prominent ring; This coupling apparatus more is distinguished into fixed head and portable plate, wherein, this fixed head is provided with a large perforation, registration arm is adjusted in adjoiner moulding one, which is provided with most for the depression of adjusting location usefulness, the slide rail body of curved arc shape reaches at the root edge adjoiner and is provided with a location elastic arm in its adjoiner moulding one, and its front end erects a location projection; The prominent downwards circular prominent plate of establishing of this portable plate, can receive into the large perforation of this fixed head, the front of portable plate is provided with a round tank that is recessed into and is positioned at the arc tank of periphery, prominent ring and arcuation projection for eyeglass are inserted, the inner edge of this circle tank of what is provided with the arcuation baffle plate on this portable plate face, its thickness of slab can be by the gap on this eyeglass, this portable plate extends the arm body that upwarps formation one arcuation again to a side, a draw-in groove is established with radian in its inboard, the outside then is connected with-slide plate, be provided with one in the root edge outside of this arm body and suppress plate, it is located in the framework, and the root edge of this framework is arranged with a clip groove; During combination, the prominent plate of the circle of this portable plate receives into the large perforation of fixed head and the tail end slippage of this slide plate enters in the slide rail body of fixed head, puts the depression place on the what cap body then and combines fixing with the cap body; Prominent ring and arcuation projection with eyeglass receives in the round tank and arc tank of portable plate again, and the bead of projection is supported in the adjustment location depression of extreme higher position of this adjustment registration arm, again this portable plate is up passed and deflected to its clip groove clip and live till the locating lug of this fixed head, in this process, the arcuation baffle plate of this portable plate promptly inserts in the gap of this eyeglass, and the clipping block of eyeglass can enter in the draw-in groove of arm body of portable plate and the slide plate of portable plate can enter in the slide rail body of fixed head in slippage, so can pass this eyeglass and descend to making and cover the safety cap front.

Wherein, this eyeglass forms a projection at the vicinity place of arc projection, is a bead towards the side of prominent ring, back to the side moulding one arcuation clipping block of prominent ring; On this fixed head then the adjoiner moulding one at large perforation adjust registration arm, which is provided with most for adjusting the depression that the location is used, therefore when round tank that receives into this portable plate when the prominent ring and the arcuation projection of eyeglass and arc tank, the bead of this projection can be supported the adjustment of the extreme higher position of this adjustment registration arm and be located in the depression, and after combination, this projection can be adjusted between the depression of location at these and move and the high and low position of adjustment eyeglass.

Wherein, on this fixed head in this adjusts the adjoiner moulding one of registration arm the slide rail body of curved arc shape, and this portable plate extends the arm body that upwarps formation one arcuation again to a side, a draw-in groove is established with radian in its inboard, the outside then is connected with a slide plate, therefore when the prominent plate of the circle of this portable plate receives into the large perforation of fixed head, the tail end of this slide plate can enter in the slide rail body of fixed head in slippage, and deflect to its clip groove clip and live in the process of locating lug of this fixed head in this portable plate is up passed, the clamping block of this eyeglass can enter in the draw-in groove of arm body of portable plate and the slide plate of portable plate can enter in the slide rail body of fixed head in slippage.

The structure that a kind of safety cap eyeglass of the utility model combines with the cap body, its advantage is:

(1), very easy in the assembling, especially do not have the employing of metal matter spring, does not cause and assemble difficult disappearance so have, and eyeglass is easy to loading and unloading because of possessing elastic force.

(2), because of the employing of no metal matter spring, so can not produce because of the spring spring do not cause fault may.All do things by following nature simultaneously the misgivings that cause fault so do not have that pressure clip or card are established because of the clip effect.

(3), because of the utility model is the plastic cement material moulding, so the misgivings of nothing generation rust deposite in the assembly can increase the service life.

(4), description of drawings:

See stereogram outside Fig. 1, the utility model embodiment

The three-dimensional exploded view of Fig. 2, the utility model embodiment

The three-dimensional exploded view of eyeglass and coupling apparatus among Fig. 3, the utility model embodiment

The combination action diagram (one) of Fig. 4, the utility model embodiment

The combination action diagram (two) of Fig. 5, the utility model embodiment

The combination action diagram (three) of Fig. 6, the utility model embodiment

Fig. 7, be the A-A cutaway view among Fig. 6

Fig. 8, be the B-B cutaway view among Fig. 6

The combination action diagram (four) of Fig. 9, present embodiment

Figure 10, be the C-C cutaway view among Fig. 9

The combination action diagram (five) of Figure 11, the utility model embodiment

Action diagram (one) is made in unloading of Figure 12, the utility model embodiment

Figure 13, be the D-D cutaway view among Figure 12

Figure 14, the utility model embodiment unload action diagram (two)

Number in the figure is as follows:

10, cap body 11, depression 111, screw 20, eyeglass 21, prominent ring

22, arcuation projection 23, gap 24, projection 25, bead 26, clipping block

30, coupling apparatus 31, fixed head 311, large perforation 312, adjustment registration arm

313, slide rail body 314, location elastic arm 315, locating lug 316, perforation

32, portable plate 321, circular prominent plate 3211, central hole 322, circle tank

323, arc tank 324, arcuation plate washer 325, arm body 3251, draw-in groove 3252, slide plate

326, suppress plate 327, framework 328, clip groove 33, spiral shell spare

(5), the specific embodiment:

As Figure 1-3, the structure that a kind of safety cap eyeglass of the utility model combines with the cap body, it comprises a safety cap cap body 10, an eyeglass 20 and makes up in order to the coupling apparatus 30 on the cap body 10 that eyeglass 20 is combined in safety cap.The cap body 10 of this safety cap is for covering the head of wearing in the user, mainly is respectively to be concaved with a depression 11 (as shown in Figure 2) for assembling in two sides, opens (burying) on it and is provided with two screws 111; This eyeglass 20 is for the arcuation perspective sheet that covers user face, please refer to and read shown in Fig. 2,3, eyeglass 20 be mainly that the inner face of two side edge is provided with inwardly outstanding prominent ring 21 and on its periphery consubstantiality form two arcuation projections 22, be to have a gap 23 between this two arcuations projection 22 and the eyeglass 20, contiguous place in arcuation projection 22 then forms a projection 24, and its side towards prominent ring 21 is provided with a bead 25 and at the clipping block 26 back to side moulding one arcuation of prominent ring 21.

30 of this coupling apparatus more can be distinguished into fixed head 31 and portable plate 32, in the base, side is offered a large perforation 311 one of on this fixed head 31, adjoiner is adjusted registration arm 312 with body formed one, it mainly is to establish most depressions of adjusting location usefulness on a side of its arm body, and because of with body formed so, has the pressurized elasticity capacity of the multiple self-return of this skew slightly so adjust registration arm 312, the relative adjoiner of this adjustment registration arm 312 then in the moulding one the slide rail body 312 of curved arc shape be provided with a location elastic arm 314 at the root edge adjoiner, be that only its tail end combines with the plate body of fixed head 31, its front end then forms a locating lug that outwards erects 315, then wearing a perforation 316 away from the side of large perforation 311 on fixed head 31, is can be to screw 11 one of on should cap body 10.

This portable plate 32 downward (interior) is provided with a circular prominent plate 321, and its size just can receive into the large perforation 311 of this fixed head 31, offers on the corresponding cap body 10 the wherein central hole 3211 of a screw 11 on the prominent plate 321 of this circle; On the front of this portable plate 32, be set as recessed round tank 322, and be positioned at the periphery arc tank 323, its size just receives into simultaneously for prominent the ring 21 and two arcuation projections 22 of this eyeglass 20, and be that prominent ring 21 receives into this circle tank 322, arcuation projection 22 then receives into these arc tanks 323 one to one, consubstantiality forms two arcuation baffle plates 324 on the inner edge that is positioned at this circle tank 322 on the face of this portable plate 32, its thickness of slab just can be by the gap 23 on this eyeglass 20, this portable plate 32 extends the arm body 325 that upwarps formation one arcuation again to a side, its inboard is with the curved draw-in groove 3251 of establishing of radian, the outside then consubstantiality is connected with a slide plate 3252, be highly lower and can corresponding slippage enter in the slide rail body 313 of this fixed head 31, then be provided with one in the root edge outside of this arm body 325 and suppress plate 326, it is that only tail end is connected combination with the plate body of portable plate 32, all the other sides are then unsettled but be placed in the framework 327, and the root edge front end of this framework 327 then is concaved with a clip groove 328.

During combination, holding this portable plate 32 earlier makes its circular prominent plate 321 receive into the large perforation 311 of fixed head 31, the tail end slippage that makes this slide plate 3252 of taking advantage of a situation simultaneously enters in the slide rail body 313 of fixed head 31, the coupling apparatus 30 that fixed head 31 and portable plate 32 merging are formed is put depression 11 places in cap body 10 then, mat spiral shell spare 33 wore this central hole 3321 respectively and bored a hole 316 and be spirally connected with two screws 111 and combine again, so this fixed head 31 has been fixed on the side depression 11 of cap body 10, portable plate 32 then can this spiral shell spare 33 that is arranged in central hole 3321 for making the deflection action of suitable angle in the axle center, combination state so far promptly as shown in Figure 4 as.

Then, as shown in Figure 5, hold eyeglass 20 and be the shape that raises up, the prominent ring 21 of its two side and arcuation projection 22 are received in the round tank 322 and arc tank 323 of portable plate 32 2 side correspondences simultaneously, the bead 25 of projection 24 is then supported the adjustment of the extreme higher position of this adjustment registration arm 312 and is located in the depression; Then, direction shown in arrow among Fig. 5, (this locating lug 315 was descended earlier by the passing meeting till this portable plate 32 up passed deflection (is the axle center with spiral shell spare 33) lives this fixed head 31 to its clip groove 328 clips locating lug 315 (as shown in Figure 7), pass through for clip groove 328, return and clip are lived then), this promptly forms state shown in Figure 6; In this operating process, this portable plate 32 is because of deflection, so its arcuation baffle plate 324 can insert between this eyeglass 20 in the crack 23, forms the effect that clamps arcuation projection 22, makes eyeglass 20 be subjected to pulling lock and can't throw off (as shown in Figure 8); The clipping block 26 of this eyeglass 20 can enter in the draw-in groove 3251 on the arm body 325 of portable plate 32 simultaneously, forms the effect that dual folder pulls eyeglass 20; And 3252 slippages of the slide plate of portable plate 32 enter in the slide rail body 313 of fixed head 31, and this all forms and pins down the effect that folder is pulled mutually; Then, can pass eyeglass 20 progressively descends to making and slowly crosses in the majority adjustment location depression of its bead 25 on the adjustment registration arm 312 of fixed head 31 and arrive suitable position, Fig. 9 represents that promptly eyeglass 20 drops to the state of middle adjustment location depression, and the bonding state of associated component as shown in figure 10 at this moment; Then, eyeglass 20 continues to drop to formation state shown in Figure 11, and this moment, this bead 25 arrived the depression place, adjustment location of extreme lower position, so eyeglass 20 has arrived the complete state that covers what safety cap front.

Eyeglass 20 to be unloaded cap body 10 fully, then as shown in figure 12, at first eyeglass 20 fully up to be pushed into the extreme higher position, push this then downwards and suppress plate 326, make this locating lug 315 of pushing descend (as shown in figure 13) to the position that is lower than this clip groove 328, so simultaneously can suppress plate 326 places from this takes advantage of a situation and promotes down skew of mass activity plate 32, make and form the state shown in the imaginary line among Figure 14, and this has promptly reverted to state shown in Figure 5, Gu this can unload coupling apparatus 30 with eyeglass 20 smoothly according to the reverse action of original action again.

Claims

1, a kind of safety cap eyeglass and the structure that the cap body combines, it is characterized in that: it comprises: a cap body, an eyeglass, and one eyeglass is combined in coupling apparatus on the cap body; Two sides of this cap body respectively are provided with a depression; This eyeglass is one for covering the arcuation perspective sheet of user face, and this eyeglass is provided with prominent ring and forms the arcuation projection on periphery at two side edge inner faces, has a gap between itself and eyeglass; This coupling apparatus more is distinguished into fixed head and portable plate, and wherein, this fixed head is provided with a large perforation and is provided with a location elastic arm, and its front end erects a location projection; The prominent downwards circular prominent plate of establishing of this portable plate, can receive into the large perforation of this fixed head, the front of portable plate is provided with a round tank that is recessed into and is positioned at the arc tank of periphery, prominent ring and arcuation projection for eyeglass are inserted, the inner edge of this circle tank of what is provided with the arcuation baffle plate on this portable plate face, and its thickness of slab can be by the gap on this eyeglass, and this portable plate is provided with one to side extension and suppresses plate, it is located in the framework, and the root edge of this framework is arranged with a clip groove; During combination, the prominent plate of the circle of this portable plate receives into the large perforation of fixed head, puts the depression place on the what cap body then and combines fixing with the cap body; Prominent ring and arcuation projection with eyeglass receives in the round tank and arc tank of portable plate again, again this portable plate is up passed and deflected to its clip groove clip and live till the locating lug of this fixed head, in this process, the arcuation baffle plate of this portable plate promptly inserts in the gap of this eyeglass.

2, a kind of safety cap eyeglass according to claim 1 and the structure that the cap body combines is characterized in that: this eyeglass forms a projection at the contiguous place of arcuation projection, is a bead towards the side of prominent ring, back to the side moulding one arcuation clipping block of prominent ring; On this fixed head then the adjoiner moulding one at large perforation adjust registration arm, which is provided with for the depression of adjusting location usefulness, therefore when round tank that receives into this portable plate when the prominent ring and the arcuation projection of eyeglass and arc tank, the bead of this projection can be supported the adjustment of the extreme higher position of this adjustment registration arm and be located in the depression, and after combination, this projection can be adjusted between the depression of location at these and move and the high and low position of adjustment eyeglass.

3, the structure that a kind of safety cap eyeglass according to claim 2 combines with the cap body, it is characterized in that: on this fixed head in the adjoiner moulding one of this adjustment registration arm the slide rail body of curved arc shape, and this portable plate extends the arm body that upwarps formation one arcuation again to a side, a draw-in groove is established with radian in its inboard, the outside then is connected with a slide plate, therefore when the prominent plate of the circle of this portable plate receives into the large perforation of fixed head, the tail end of this slide plate can enter in the slide rail body of fixed head in slippage, and deflect to its clip groove clip and live in the process of locating lug of this fixed head in this portable plate is up passed, the clamping block of this eyeglass can enter in the draw-in groove of arm body of portable plate and the slide plate of portable plate can enter in the slide rail body of fixed head in slippage.