CN109398695B - Automatic forming stamping parafoil of leading edge air chamber with adjustable installation angle - Google Patents

Abstract

The invention discloses an automatic forming ram air parachute with an adjustable installation angle for a front edge air chamber, and belongs to the field of ram air parachutes. The utility model provides a contained angle adjustable leading edge air chamber automatic forming punching press pterygoid umbrella, includes upper airfoil and lower aerofoil, upper airfoil and lower aerofoil tail end fixed connection, fixedly connected with multiunit wing rib between upper airfoil and the lower aerofoil, constitute the air chamber between wing rib and upper airfoil and the lower aerofoil, lower aerofoil lower surface fixed connection has the wing rope, wing rope lower extreme and binding off cloth upper surface fixed connection, binding off cloth fixedly connected with connection rope all around, connection rope lower extreme and bedplate device fixed connection all around. The invention can realize the multifunctional use of the automatic forming stamping parafoil of the leading edge air chamber with the adjustable installation angle by arranging the seat plate device and combining the interlocking property of the locking device and the structure, and has the advantages of simple and quick operation, effective improvement of the utilization rate and reduction of the use cost.

Description

A leading edge air chamber automatic forming stamping parafoil with adjustable installation angle

technical field

The invention relates to the field of stamping parafoils, in particular to a leading edge air chamber automatic forming stamping parafoil with adjustable installation angle.

Background technique

The ram parafoil is a safe and reliable sports parachute with good gliding and maneuverability. It has been widely used in sports competitions and flying hobbies, and has replaced the circular slotted umbrella as the only type of sports umbrella for sports competitions. With the wide application of ram-flying parafoils in sports competitions, its structure and parachute opening control have been continuously improved, so ram-flying parafoils have become the only choice for high-performance controllable paragliders today. In the installation angle control of the ram-flying parafoil, the larger the installation angle, the higher the flight stability. The current ram-flying parafoil cannot achieve multi-functional use when the installation angle can be adjusted and the leading edge air chamber is automatically formed. The singleness of the ram-flying parafoil limits the widespread use of the ram-flying parafoil, and the cost of the ram-flying parafoil itself is high, so it cannot be widely used.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that the current ram-flying parafoil cannot be widely used due to its single function, and at the same time, the limited use increases the cost and proposes an automatic forming ram-flying parafoil with an adjustable installation angle of the leading edge air chamber.

In order to achieve the above object, the present invention adopts the following technical solutions:

A leading edge air chamber automatic forming stamping parafoil with adjustable installation angle, comprising an upper airfoil surface and a lower airfoil surface, the upper airfoil surface and the lower airfoil surface are fixedly connected at the rear ends, and the upper airfoil surface and the lower airfoil surface are fixedly connected. There are a plurality of groups of ribs that are fixedly connected between the rib, the air chamber is formed between the ribs, the upper wing surface and the lower wing surface, the lower surface of the lower wing surface is fixedly connected with a wing rope, and the lower end of the wing rope is connected to the upper surface of the closing cloth. Fixed connection, a connecting rope is fixedly connected around the closing cloth, and the lower end of the connecting rope is fixedly connected with the surrounding of the seat plate device.

Preferably, the seat plate device includes a support bottom plate, the supporting bottom plate is fixedly connected with the connecting rope around it, the anchor hooks are arranged around the support bottom plate, the middle part of the support bottom plate is provided with a through groove, and the through groove is movably connected There is a seat plate, the upper and lower surfaces of the seat plate are respectively provided with dark grooves, a locking device is movably installed in the dark groove, and the upper surface of the seat plate is also provided with a cushion; the left and right sides of the support bottom plate are respectively provided with A side slot, in which a fixed seat is movably connected; the functions of placing goods and seating people can be realized.

Preferably, the middle part of the fixing seat is provided with a closing opening, the inner walls of the left and right sides of the closing opening are rotatably connected with the rotating rod, the middle part of the rotating rod is fixedly connected with a fixing belt, and the outer end of the fixing belt is fixedly connected with a D-shaped buckle; Fixed personnel and improved safety.

Preferably, the bottom of the side groove is provided with a movable port, the two ends of the bottom of the fixed seat are fixedly connected with a first shaft seat, the first shaft seat is rotatably connected with the upper end of the connecting rod, and the lower end of the connecting rod is connected with the second shaft seat. The shaft seat is rotatably connected, the bottom surface of the second shaft seat is fixedly connected with the upper surface of the slider, the slider is slidably connected with the chute, and the chute is fixedly connected to the inner bottom surface of the support base plate; the lifting and lowering of the fixing seat is convenient.

Preferably, a rotating support bearing is fixedly installed in the middle part of the inner walls on the left and right sides of the through groove, a rotating shaft is fixedly connected to the middle part of the left and right sides of the seat plate, and the outer surface of the middle part of the rotating shaft is fixedly connected with the rotating support bearing. The inner end of the shaft is fixedly connected to the end face of the pulley, the rim of the pulley is movably connected to the middle of the belt, the two ends of the belt are movably connected to the rim of the driven pulley, the end face of the driven pulley is fixedly connected to the end face of the take-up pulley, the take-up pulley The wheel rim is fixedly connected with one end of the pull rope, the other end of the pull rope is fixedly connected with one end of the slider, and a tension spring is fixedly connected between the sliders; the linkage effect is realized, and the operation steps are saved.

Preferably, a slot is provided in the middle of the front and rear inner walls of the through groove, the locking device includes a lifting rod, and the lower end of the lifting rod penetrates through the dark groove and is fixedly connected to the rotating shaft seat, and the rotating shaft seat is connected to one end of the connecting shaft. Fixed connection, the other end of the connecting shaft is rotatably connected with the hollow seat, the hollow seat is fixedly connected with the plug, the plug is matched with the slot, the outer surface of the plug is slidably connected with the support slide pipe, the support slide pipe It is fixedly connected to the inner walls of the front and rear ends of the seat plate, the outer surface of the lifting rod is fixedly connected with a connecting block, the outer surface of the lower end of the lifting rod is movably sleeved with a shrinking spring, and the lower end of the shrinking spring is fixedly connected with the connecting block. The upper end is fixedly connected with the inner wall of the seat plate; it is convenient to fix the seat plate.

Compared with the prior art, the present invention provides a leading edge air chamber automatic forming stamping parafoil with adjustable installation angle, which has the following beneficial effects:

(1) The leading edge air chamber with adjustable installation angle automatically forms the stamped parafoil. During use, the user can effectively improve the flight experience of the stamped parafoil by adjusting the installation angle and automatically forming the leading edge air chamber. Increase the stability and safety of the parafoil. During the rapid descent of the invention, the air chamber formed by the upper airfoil surface, the lower airfoil surface and the wing rib can be quickly unfolded and automatically formed to improve the flight effect. At the same time, by adjusting the closing cloth and connecting rope The connection length can change the shape of the lower wing surface, thereby changing the chord line, so that the installation angle can be adjusted, and the stability of the stamped parafoil can be improved. Various functions can be realized through the seat plate device, which can not be used by people or can be supplied. Material handling, improve its use effect, reduce singleness and reduce use cost;

(2) The front edge air chamber with adjustable installation angle is automatically formed and stamped, and is equipped with a seat plate device. In the seat plate device, when people are seated for use, the user can sit on the cushion on the seat plate, and then put the seat plate device. The fixed belt in the fixed seat is pulled out and fastened by the opposite D-shaped buckles on the left and right sides, so that the safety strap can be realized to improve the safety, and a torsion spring is set between the fixed belt and the rotating rod, so that the fixed belt will not be loosened. , which is convenient for personnel to fix. When carrying goods, the flip seat plate can drive the fixed seat back into the side groove, so that the upper surface of the supporting bottom plate forms a plane to facilitate the placement of goods, and then the goods are fixed by the anchor hook and the rope is used for transportation. During the reversal of the seat plate, the rotating shaft is driven to rotate on the rotating support bearing, which drives the pulley to rotate. The rotation of the pulley drives the belt that fits with it to rotate, and the belt drives the driven rotation. The take-up wheel rotates, and then the pull rope is paid off, and the tension spring set between the sliders will pull the slider to slide on the chute, driving the lateral movement of the second shaft seat, and the horizontal movement of the second shaft seat. The torque of the connecting rod is changed by moving, so that the upper end of the connecting rod rotates on the first axle seat, and at the same time, the fixed seat is moved down and placed in the side groove. efficiency of use;

(3) The leading edge air chamber with adjustable installation angle is automatically formed and stamped, and is equipped with a locking device. In order to realize the fixing of the seat plate, it can be realized by a locking device. The pull rod drives the rotating shaft seat fixedly connected to the lower end of the lifting rod to move upward, so that the upper end of the connecting shaft moves upward, and the torque changes reversely, which will make the hollow seat move horizontally and drive the plug to slide out on the support slide pipe to realize the lock with the slot. Unfasten, easy to turn the seat plate, when the turning is completed, the pulling rod will move down under the pulling force of the shrinking spring to drive the plug into the slot to realize the locking. In this process, it is convenient, quick, and easy to operate.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The present invention can realize the front edge with adjustable installation angle by providing a seat plate device, combined with the linkage between the locking device and the structure. The multi-functional use of the air chamber automatic forming stamping parafoil, at the same time, the operation is simple and fast, which effectively improves the utilization rate and reduces the use cost.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a leading edge air chamber automatic forming stamping parafoil with adjustable installation angle proposed by the present invention;

FIG. 2 is a three-dimensional structural schematic diagram of a flipped and unfolded seat plate device of a leading edge air chamber automatic forming stamping parafoil with adjustable installation angle proposed by the present invention;

Fig. 3 is the enlarged structural schematic diagram of place A in Fig. 2 of the automatic forming stamping parafoil of the leading edge air chamber with adjustable installation angle proposed by the present invention;

FIG. 4 is a three-dimensional structural schematic diagram of an overturned, closed, three-dimensional structure of a seat plate device of a leading edge air chamber automatic forming stamping parafoil with an adjustable installation angle proposed by the present invention;

5 is a partial structural schematic diagram of the front cross-sectional view of the connection between the support bottom plate and the seat plate of a leading edge air chamber automatic forming stamping parafoil with adjustable installation angle proposed by the present invention;

6 is a structural schematic diagram of a pulley and a driven pulley of a leading edge air chamber automatic forming stamping parafoil with adjustable installation angle proposed by the present invention rotating through a belt;

7 is a partial structural schematic diagram of a side cross-sectional view of a supporting bottom plate of a leading edge air chamber automatic forming stamping parafoil with an adjustable installation angle proposed by the present invention;

8 is a partial structural schematic diagram of a cross-sectional view of a latching device for a leading edge air chamber automatic forming stamping parafoil with an adjustable installation angle according to the present invention.

In the figure: 1, upper wing surface; 2, lower wing surface; 3, wing rib; 4, air chamber; 5, wing rope; 6, closing cloth; 7, connecting rope; 8, seat plate device; 9, supporting bottom plate ; 10, anchor hook; 11, through groove; 12, seat plate; 13, cushion; 14, dark groove; 15, locking device; 16, side groove; 17, fixed seat; 18, closing; 19, rotation Rod; 20, fixed belt; 21, D-type buckle; 22, rotating shaft; 23, rotating support bearing; 24, pulley; 25, belt; 26, first shaft seat; 27, movable port; 28, second shaft seat ;29, slider; 30, connecting rod; 31, chute; 32, driven wheel; 33, take-up wheel; 34, pull rope; 35, extension spring; 36, slot; 37, pull rod; 38, 39, connecting block; 40, rotating shaft seat; 41, connecting shaft; 42, hollow seat; 43, plug; 44, supporting slide pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Embodiment 1: refer to Figure 1;

A leading edge air chamber automatic forming stamping parafoil with adjustable installation angle, comprising an upper airfoil surface 1 and a lower airfoil surface 2, the upper airfoil surface 1 and the lower airfoil surface 2 are fixedly connected at the rear ends, and the upper airfoil surface 1 and the lower airfoil surface are fixedly connected. There are multiple groups of ribs 3 fixedly connected between 2, the air chamber 4 is formed between the ribs 3 and the upper wing surface 1 and the lower wing surface 2, the lower surface of the lower wing surface 2 is fixedly connected with a wing rope 5, and the lower end of the wing rope 5 is connected to the air chamber 4. The upper surface of the closing cloth 6 is fixedly connected, a connecting rope 7 is fixedly connected around the closing cloth 6 , and the lower end of the connecting rope 7 is fixedly connected with the surrounding of the seat plate device 8 .

In the process of using the invention, the user can effectively improve the flying experience of the ram-parafoil through the adjustable installation angle and the automatic forming of the leading edge air chamber, and at the same time increase the stability and safety of the parafoil. At the same time, the air chamber 4 formed by the upper airfoil surface 1, the lower airfoil surface 2 and the wing rib 3 can be rapidly unfolded and automatically formed to improve the flight effect. It can change the chord line so that the installation angle can be adjusted, and improve the stability of the stamped parafoil. Various functions can be realized through the seat plate device 8, which can not be used by people or can be transported by goods, so as to improve its use effect. Reduce the singleness and reduce the cost of use.

Embodiment 2: with reference to Figures 2-7, the difference is based on the basis of Embodiment 1;

The seat plate device 8 includes a supporting bottom plate 9, the supporting bottom plate 9 is fixedly connected with the connecting rope 7 around the supporting bottom plate 9, the anchor hooks 10 are arranged around the supporting bottom plate 9, the middle of the supporting bottom plate 9 is provided with a through groove 11, and the through groove 11 is movably connected with a seat plate 12. , the upper and lower surfaces of the seat plate 12 are respectively provided with a dark groove 14, a locking device 15 is movably installed in the dark groove 14, and a cushion 13 is also provided on the upper surface of the seat plate 12; , a fixed seat 17 is movably connected in the side groove 16 .

The middle of the fixing base 17 is provided with a closing opening 18 , and the inner walls of the left and right sides of the closing opening 18 are rotatably connected with the rotating rod 19 .

The bottom of the side groove 16 is provided with a movable port 27, and both ends of the bottom of the fixed seat 17 are fixedly connected with a first axle seat 26, the first axle seat 26 is rotatably connected with the upper end of the connecting rod 30, and the lower end of the connecting rod 30 is rotated with the second axle seat 28 The bottom surface of the second axle seat 28 is fixedly connected to the upper surface of the slider 29 , the slider 29 is slidably connected to the chute 31 , and the chute 31 is fixedly connected to the inner bottom surface of the support base 9 .

A rotating support bearing 23 is fixedly installed in the middle of the inner walls on the left and right sides of the through groove 11, and a rotating shaft 22 is fixedly connected to the middle of the left and right sides of the seat plate 12. The end face of the pulley 24 is fixedly connected, the rim of the pulley 24 is movably connected to the middle of the belt 25, the two ends of the belt 25 are movably connected to the rim of the driven pulley 32, the end face of the driven pulley 32 is fixedly connected to the end face of the take-up pulley 33, and the rim of the take-up pulley 33 is connected to the end face of the take-up pulley 33. One end of the pull rope 34 is fixedly connected, the other end of the pull rope 34 is fixedly connected to one end of the slider 29 , and a tension spring 35 is fixedly connected between the sliders 29 .

In the seat plate device 8, when a person is seated for use, the user can sit on the soft pad 13 on the seat plate 12, and then pull out the fixing belt 20 in the fixing seat 17, and pass through the D-shaped buckles on the left and right opposite sides. 21 is fastened, so that the safety strap can be realized to improve safety. A torsion spring is set between the fixed belt 20 and the rotating rod 19, so that the fixed belt 20 will not be loosened, which is convenient for personnel to fix. When carrying goods, turn the seat plate 12 can drive the fixed seat 17 to be recovered into the side groove 16, so that the upper surface of the support base plate 9 forms a flat surface to facilitate the placement of the goods, and then the anchor hook 10 is used to fix the goods with a rope for transportation, and the seat plate 12 is driven to rotate during the reversal. The shaft 22 realizes rotation on the rotating support bearing 23, and drives the pulley 24 to rotate. The rotation of the pulley 24 drives the belt 25 attached to it to rotate. The take-up wheel 33 rotates, and then the pull rope 34 is paid off, and the tension spring 35 arranged between the sliders 29 will pull the slider 29 to slide on the chute 31, and drive the second axle seat 28 to move laterally. The lateral movement of the second axle seat 28 drives the torque change of the connecting rod 30, so that the upper end of the connecting rod 30 rotates on the first axle seat 26, and at the same time drives the fixed seat 17 to move down and place it in the side groove 16. During this process, It is convenient and quick, saves time and effort, saves operation steps, and improves use efficiency.

Embodiment 3: Referring to FIG. 8 , the difference in combination with the basis of Embodiment 1 is;

A slot 36 is provided in the middle of the front and rear inner walls of the penetration slot 11. The locking device 15 includes a pull rod 37. The lower end of the pull rod 37 penetrates through the dark groove 14 and is fixedly connected to the rotating shaft seat 40. The rotating shaft seat 40 is fixedly connected to one end of the connecting shaft 41. , the other end of the connecting shaft 41 is rotatably connected with the hollow seat 42, the hollow seat 42 is fixedly connected with the plug 43, the plug 43 is matched with the slot 36, the outer surface of the plug 43 is slidably connected with the support slide pipe 44, and the support slide pipe 44 is fixedly connected to the seat On the inner walls of the front and rear ends of the plate 12, the outer surface of the lifting rod 37 is fixedly connected with a connecting block 39, and the outer surface of the lower end of the lifting rod 37 is movably sleeved with a shrinking spring 38, the lower end of the shrinking spring 38 is fixedly connected with the connecting block 39, and the upper end of the shrinking spring 38 is connected with the seat The inner wall of the board 12 is fixedly connected.

In order to realize the fixing of the seat plate 12, it can be realized by the locking device 15. In the locking device 15, the lifting rod 37 is pulled up to drive the rotating shaft seat 40 fixedly connected to the lower end of the lifting rod 37 to move upward, so that the connecting shaft is moved upward. The upper end of 41 moves up, and the torque changes in reverse, which will cause the hollow seat 42 to move laterally and drive the plug 43 to slide out on the support slide pipe 44 to release the lock with the slot 36, which is convenient for turning the seat plate 12. Under the pulling force of the retracting spring 38, the pulling rod 37 will move downward to drive the plug 43 to be inserted into the slot 36 to realize the locking. In this process, it is convenient, quick and easy to operate.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (3)

1. A leading edge air chamber automatic forming stamping parafoil with adjustable installation angle, comprising an upper airfoil surface (1) and a lower airfoil surface (2), characterized in that: the upper airfoil surface (1) and the lower airfoil surface (2) The tail end is fixedly connected, the upper airfoil surface (1) and the lower airfoil surface (2) are fixedly connected with a plurality of sets of ribs (3), the ribs (3) and the upper airfoil surface (1) An air chamber (4) is formed between the lower airfoil surface (2), the lower surface of the lower airfoil surface (2) is fixedly connected with a wing rope (5), and the lower end of the wing rope (5) is on the closing cloth (6). The surface is fixedly connected, a connecting rope (7) is fixedly connected around the closing cloth (6), and the lower end of the connecting rope (7) is fixedly connected with the surrounding of the seat plate device (8); The seat plate device (8) includes a supporting bottom plate (9), the supporting bottom plate (9) is fixedly connected with the connecting rope (7) around the supporting bottom plate (9), and the supporting bottom plate (9) is provided with anchor hooks (10) around it. A through groove (11) is provided in the middle of the supporting bottom plate (9), a seat plate (12) is movably connected to the through groove (11), and dark grooves (14) are respectively provided on the upper and lower surfaces of the seat plate (12), so A locking device (15) is movably installed in the dark groove (14), and a cushion (13) is also provided on the upper surface of the seat plate (12); a groove (16), a fixing seat (17) is movably connected in the side groove (16); A movable port (27) is arranged at the bottom of the side groove (16), and a first axle seat (26) is fixedly connected to both ends of the bottom of the fixed seat (17), and the first axle seat (26) is connected to the connecting rod. (30) The upper end is rotatably connected, the lower end of the connecting rod (30) is rotatably connected with the second shaft seat (28), and the bottom surface of the second shaft seat (28) is fixedly connected with the upper surface of the slider (29). The block (29) is slidably connected with the chute (31), and the chute (31) is fixedly connected to the inner bottom surface of the support base plate (9); A rotating support bearing (23) is fixedly installed in the middle of the inner walls of the left and right sides of the through groove (11), and a rotating shaft (22) is fixedly connected to the middle of the left and right sides of the seat plate (12). The middle of the rotating shaft (22) The outer surface is fixedly connected with the rotating support bearing (23), the inner end of the rotating shaft (22) is fixedly connected with the end face of the pulley (24), and the rim of the pulley (24) is movably connected with the middle of the belt (25), the belt (25) Both ends are movably connected to the rim of the driven wheel (32), the end face of the driven wheel (32) is fixedly connected to the end face of the take-up pulley (33), and the rim of the take-up pulley (33) is connected to the pull rope (34) ) is fixedly connected at one end, the other end of the pull rope (34) is fixedly connected with one end of the slider (29), and a tension spring (35) is fixedly connected between the sliders (29). 2 . The automatic forming stamping parafoil of the leading edge air chamber with adjustable installation angle according to claim 1 , wherein a closing opening ( 18 ) is provided in the middle of the fixing seat ( 17 ), and the closing opening ( 18 ) is provided in the middle part of the fixing seat ( 17 ). ) The inner walls of the left and right sides are rotatably connected with the rotating rod (19), the middle part of the rotating rod (19) is fixedly connected with a fixing belt (20), and the outer end of the fixing belt (20) is fixedly connected with a D-shaped buckle (21). 3. A leading edge air chamber automatic forming stamping parafoil with adjustable installation angle according to claim 1, characterized in that: a slot (36) is provided in the middle of the front and rear inner walls of the through groove (11), and the The latching device (15) includes a pull rod (37), the lower end of the pull rod (37) penetrates through the dark groove (14) and is fixedly connected to a rotating shaft seat (40), the rotating shaft seat (40) and the connecting shaft (41) One end is fixedly connected, the other end of the connecting shaft (41) is rotatably connected with the hollow seat (42), the hollow seat (42) is fixedly connected with the plug (43), and the plug (43) is connected with the slot ( 36) Matching, the outer surface of the plug (43) is slidably connected to the support slide pipe (44), the support slide pipe (44) is fixedly connected to the inner walls of the front and rear ends of the seat plate (12), and the lift rod (37) A connection block (39) is fixedly connected to the outer surface, a retraction spring (38) is movably sleeved on the outer surface of the lower end of the lift rod (37), and the lower end of the retraction spring (38) is fixedly connected to the connection block (39). The upper end of the contraction spring (38) is fixedly connected with the inner wall of the seat plate (12).

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