CN2806311Y

CN2806311Y - Ejection parachute

Info

Publication number: CN2806311Y
Application number: CN 200520109489
Authority: CN
Inventors: 王文祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-10
Filing date: 2005-06-10
Publication date: 2006-08-16
Anticipated expiration: 2015-06-10

Abstract

The utility model relates to a tool for air life saving, particularly to an ejection parachute. The utility model comprises an umbrella fabric, an umbrella composed of suspension lines which are uniformly fixed at the periphery of the umbrella fabric. The utility model also comprises a catapult cylinder, and the center of the external surface of the umbrella fabric is provided with an umbrella hat. The umbrella hat is connected with a plurality of arc-shaped lamellas. A receiving umbrella cover and a chamber of the suspension line are formed by the arc-shaped lamellas. The external surface of the arc-shaped lamellas is provided with a tension spring with two fixed ends. The inner surface of the arc-shaped lamellas is fixedly connected with the umbrella fabric, and the lower part of the arc-shaped lamellas is provided with a notch. The upper end of the catapult cylinder is provided with a slide-way, and the inner bottom of the catapult cylinder is fixedly provided with an ejecting spring. An ejecting rod is arranged in the ejecting spring, and an umbrella cup is arranged at the upper end of the ejecting rod and fixedly connected with the ejecting spring. The bottom of the catapult cylinder is provided with an embedding device. The lower part of the ejecting rod and the embedding device are formed into a clamp connector which can be released. The other end of the suspension line is closed at a slinger, and a safety belt is fixedly connected with the slinger. The utility model has the advantages of simple structure and convenient use, and can be opened instantaneously. The ejection parachute is suitable for the standby of high building cleaners and climbing sportsmen, and is also suitable for the arming attack of helicopter personnel, military affairs and military guards.

Description

Launch parachute

Technical field the utility model relates to a kind of instrument of aerial lifesaving, a kind of specifically parachute that launches.

Background technology is in recent years along with rich and variedization of people's lives, and various forms of body building develop rapidly universal.Especially it is faster to pedal the mountain motor development, and accident also is repeatedly continuous; Moreover the safety measure of high building cleaning can not ensure fully, falls down from the building when often having the migrant job to do the building cleaning and loses one's life, and causes heavy losses to people's lives and properties.Also have, existing military armed helicopter personnel generally are to banish rope during ten meters left and right sides on distance ground when executing the task, climb along slipping to ground under the rope, in following slide process, because of both hands are climbed along rope, can't contend with armament's face-off of opposite, have the possibility of being hit by the other side.The patent No. 022180931, Granted publication CN2558400Y, the Chinese patent in July 2 2003 day for announcing, a kind of high-rise escape umbrella is disclosed, this escape umbrella needs the user that certain setup time is arranged, could use after pressure gas will being discharged into support air bag from storage facility earlier, and high building cleaning or pedal the mountain sportsman and slip to fall and take place in moment.

Utility model content the technical problems to be solved in the utility model provide a kind of simple in structure, easy to use, can moment open fast launch parachute.

In order to realize described purpose, the technical solution adopted in the utility model is as follows: a kind of parachute that launches, comprise by umbrella cover, umbrella cover periphery evenly being consolidated with the parachute kit that many umbrella ropes are formed, it is characterized in that: it comprises that also umbrella crown is equipped with at ejection guns, umbrella cover outside face center, umbrella crown is connected with several arc limbs; Several arc limbs form the cavity volume that holds umbrella cover, umbrella rope, and arc limb outside face is equipped with the fixing extension spring in two ends, and arc limb inside face is captiveed joint with umbrella cover, and arc limb bottom is provided with recess; Ejection guns upper end is provided with chute, and the ejection guns inner bottom part installs and launches spring, launches piston ejector ram, ejector piston is housed in the spring, and the piston ejector ram, ejector piston upper end is established the parachute kit cup and with to launch spring affixed, at the bottom of the ejection guns tube fastener is housed, and the formula clamping can be decontroled with fastener formation in the piston ejector ram, ejector piston bottom; The umbrella rope other end closes up in suspension ring, affixed safety strap on the suspension ring.

Under the stand-by state, several arc limbs draw in and form cavity volume, umbrella cloth and umbrella rope are positioned at cavity volume, draw one piece of rocket socket of outer appearance of back parachute kit in, the rocket socket lower end places launches in the affixed parachute kit cup in spring upper end, and will launch the spring compression rocket socket is placed in the ejection guns, the fastener that be equipped with the ejection guns bottom surface blocks piston ejector ram, ejector piston, and parachute kit is stabilized in the ejection guns; The recess that arc limb bottom is provided with makes safety strap throw away from the cavity volume that the arc limb forms, and the chute that the ejection guns upper end is provided with makes safety strap throw away from ejection guns, and the other end of safety strap is connected with human body.The parachute kit part is controlled by launching spring and fastener in ejection guns, at any time be in and wait to send out the dress attitude, start the moment of fastener, parachute kit then ejects ejection guns, make parachute kit become open mode, the utility model is simple in structure, easy to use, can open fast moment, is suitable for the high building cleaner, to pedal the mountain sportsman standby, also is suitable for the helicopter personnel, military army and police equip with arms assault and use.

Description of drawings Fig. 1 launches parachute parachute kit deployed condition structural representation,

Fig. 2 launches parachute parachute kit rounding state structural representation,

Fig. 3 is the structural representation that launches the parachute stand-by state,

Fig. 4 is the structural representation of umbrella crown,

Fig. 5 is the upward view of Fig. 4,

The structural representation of Fig. 6 arc limb,

Fig. 7 is the scheme drawing of ejection guns,

Fig. 8 is the scheme drawing of piston ejector ram, ejector piston,

Fig. 9 is Fig. 7 A-A view,

Figure 10 is the scheme drawing of U-shaped steel wire.

Among the figure: 1-umbrella cover, 2-umbrella rope, 3-parachute kit, 4-ejection guns, 401-chute, 402-snap ring, 403-splayed chute, 5-umbrella crown, 501-groove, 502-through hole, 503-circlip, 6-arc limb, 601-extension spring, 602-lug, 603-earhole, 604-recess, 7-launches spring, and 8-piston ejector ram, ejector piston, 801-parachute kit cup, 802-fall to block thorn, 9-U shape steel wire, 901-return spring, the 10-draw ring, 11-suspension ring 11,12-safety strap, 13-backboard.

The specific embodiment is as shown in Figure 1: a kind of parachute that launches, comprise the parachute kit 3 that evenly is consolidated with many umbrella ropes 2 by umbrella cover 1, umbrella cover periphery, and it comprises that also umbrella crown 5 is equipped with at ejection guns 4, umbrella cover 1 outside face center, umbrella crown 5 is connected with five arc limbs 6; Five arc limbs 6 form the cavity volume that holds umbrella cover 1, umbrella rope 2, and arc limb 6 outside faces are equipped with the fixing extension spring 601 in two ends, and arc limb 6 inside faces are captiveed joint with umbrella cover 1, and the mode of its captive joint is the stitching of prior art; Referring to Fig. 2 and Fig. 6: arc limb 6 bottoms are provided with recess 604; Recess 604 is that safety strap throws away next breach from the cavity volume that arc limb 6 forms; Referring to Fig. 4 to Fig. 6, umbrella crown 5 with the connection mode that arc limb 6 adopts is: be provided with ten grooves 501 at umbrella crown 5 sidewalls, umbrella crown 5 sidewalls and groove 501 cooresponding positions are provided with through hole 502, umbrella crown 5 inwalls flexibly connect five circlips 503, extension spring 601 tops are connected with circlip 503 is fixed in umbrella crown 5 with extension spring 601 tops, arc limb 6 tops are provided with two lugs 602, lug 602 is provided with earhole 603, lug 602 activities are bumped into groove 501, and steel wire penetrates earhole 603 and with through hole 502 arc limb 6 is connected with umbrella crown 5; Referring to Fig. 7 and Fig. 8: ejection guns 4 upper ends are provided with chute 401, ejection guns 4 inner bottom parts install and launch spring 7, sidewall near the bottom in the ejection guns 4 is provided with snap ring 402, to prevent that launching spring 7 breaks away from ejection guns 4, launch piston ejector ram, ejector piston 8 is housed in the spring 7, parachute kit cup 801 is established in piston ejector ram, ejector piston 8 upper ends, parachute kit cup 801 is with to launch spring 7 affixed, at the bottom of 4 of the ejection guns fastener is housed, referring to Fig. 9 and Figure 10: be provided with splayed chute 403 at the bottom of 4 of the ejection guns, fastener is a U-shaped steel wire 9, and two free ends of U-shaped steel wire 9 are contained in splayed chute 403, piston ejector ram, ejector piston 8 bottoms are established one section and are fallen card thorn 802, U-shaped steel wire 9 with fall card thorn 802 and form and can decontrol the formula clamping; U-shaped steel wire 9 connects draw ring 10, and umbrella rope 2 other ends close up in suspension ring 11, affixed safety strap 12 on the suspension ring 11.

Referring to Fig. 3: under the stand-by state, the arc limb draws in and forms cavity volume, umbrella cloth and umbrella rope are received in the cavity volume, draw one piece of rocket socket of outer appearance of back parachute kit in, the rocket socket lower end places in the parachute kit cup, and will launch the spring compression rocket socket is placed in the ejection guns, the U-shaped steel wire that is equipped with at the bottom of the ejection guns tube blocks the card thorn that falls that piston ejector ram, ejector piston is provided with, and parachute kit is stabilized in the ejection guns; The recess that arc limb bottom is provided with makes safety strap throw away from the cavity volume that the arc limb forms, the chute that the ejection guns upper end is provided with makes safety strap throw away from ejection guns, the other end of safety strap is connected with human body, can be connected with other safety device, or with pedal the athletic knapsack in mountain and be connected.In the moment of the situation of causing danger, pull draw ring, two free ends of U-shaped steel wire are along the slippage of splayed chute, fall to block thorn and break away from control, launch the outer bullet of spring piston ejector ram, ejector piston is decontroled, with the parachute kit ejection ejection guns of rocket tubular, the extension spring retraction that arc limb outside face is equipped with is opened the arc limb, umbrella cloth and flexible umbrella rope shake out simultaneously, launch, increase area rapidly under the effect in inverted draft, and personal security is landed.

Perfect as the utility model, referring to Fig. 3: ejection guns 4 can be contained on the backboard 13, can allow the user with the utility model back of the body at the back; Ejection guns 4 has angle α with backboard 13, and like this, the parachute kit At time of eject is avoided the head of human body, in order to avoid injured, angle α is that 15～30 degree are advisable.

As of the present utility model further perfect, referring to Fig. 9 and Figure 10: U-shaped steel wire 9 is equipped with retracing spring 901, piston ejector ram, ejector piston 8, and after the ejection, retracing spring 901 resets U-shaped steel wire 9.

Claims

1, a kind of parachute that launches, comprise by umbrella cover, umbrella cover periphery evenly being consolidated with the parachute kit that many umbrella ropes are formed, it is characterized in that: it comprises that also umbrella crown (5) is equipped with at ejection guns (4), umbrella cover (1) outside face center, described umbrella crown (5) is connected with several arc limbs (6); Described several arc limbs (6) form the cavity volume that holds umbrella cover (1), umbrella rope (2), described arc limb (6) outside face is equipped with the fixing extension spring (601) in two ends, described arc limb (6) inside face is captiveed joint with described umbrella cover (1), and described arc limb (6) bottom is provided with recess (604); Described ejection guns (4) upper end is provided with chute (401), described ejection guns (4) inner bottom part installs and launches spring (7), described launching is equipped with piston ejector ram, ejector piston (8) in the spring (7), parachute kit cup (801) is established in described piston ejector ram, ejector piston (8) upper end, described parachute kit cup (801) is with described to launch spring (7) affixed, fastener is equipped with at described ejection guns (4) the tube end, and described piston ejector ram, ejector piston (8) bottom and described fastener form can decontrol the formula clamping; Described umbrella rope (2) other end closes up in suspension ring (11), and described suspension ring (11) are gone up affixed safety strap (12).

2, a kind of parachute that launches according to claim 1, it is characterized in that: described umbrella crown (5) sidewall is provided with groove (501), described umbrella crown (5) sidewall and the cooresponding position of described groove (501) are provided with through hole (502), described umbrella crown (5) inwall is connected with circlip (503), described extension spring (601) top is connected with described circlip (503) is fixed in described umbrella crown (5) with described extension spring (601) top, described arc limb (6) top is provided with lug (602), described lug (602) is provided with earhole (603), described lug (602) activity is bumped into described groove (501), and steel wire penetrates described earhole (603) and with described through hole (502) described arc limb (6) is connected with described umbrella crown (5).

3, a kind of parachute that launches according to claim 1, it is characterized in that: described ejection guns (4) the tube end, be provided with splayed chute (403), described fastener is U-shaped steel wire (9), two free ends of described U-shaped steel wire (9) are contained in splayed chute (403), described piston ejector ram, ejector piston (8) bottom is established one section and is fallen to block to sting (802), and described U-shaped steel wire (9) stings (802) formation with described card can decontrol the formula clamping; Described U-shaped steel wire (9) connects draw ring (10).

4, according to any described a kind of parachute that launches of claim 1 to 3, it is characterized in that: described ejection guns (4) is installed on the backboard (13); Described ejection guns (4) has angle α with described backboard (13).

5, a kind of parachute that launches according to claim 4, it is characterized in that: described U-shaped steel wire (9) is equipped with retracing spring (901).