CN203744825U

CN203744825U - Catapulting device

Info

Publication number: CN203744825U
Application number: CN201320887995.9U
Authority: CN
Inventors: 王锦然; 丁培远
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-31
Filing date: 2013-12-31
Publication date: 2014-07-30
Anticipated expiration: 2023-12-31

Abstract

The utility model discloses a catapulting device and aims at solving the problem of short range of existing crossbows for shooting and toys using elastic ropes for catapulting and the problem of failed shooting caused by the fact that elastic ropes on the crossbows are prone to being interfered by the outside. The catapulting device comprises an elastic rope, a sliding groove and a control mechanism, one end of the elastic rope is fixed on the sliding groove while the other end of the same is fixedly connected with an object carrying support, the control mechanism is arranged at one end of the sliding groove and controls fixing and popping-up of the end, provided with the object carrying support, of the elastic rope, a positioning rod is arranged at the other end of the sliding groove, a fixing end of the elastic rope is fixed at the end, provided with the control mechanism, of the sliding groove, the elastic rope bypasses the positioning rod, the end, provided with the object carrying support, of the elastic rope is fixedly connected with a sliding rod, a sliding rod groove is arranged on each of two sides of the sliding groove along the length direction of the sliding groove, and two ends of the sliding rod penetrate the two sliding rod grooves respectively and are slidably arranged in the sliding rod grooves. The catapulting device is used for shooting of arrows or catapulting toys and the like.

Description

A kind of catapult-launching gear

Technical field

The utility model relates to a kind of catapult-launching gear, is specifically related to the device that utilizes elastic threads to launch.

Background technology

Present stage, the crossbow of shooting use and the toy launching by elastic threads, owing to being subject to the restriction of elastic threads stroke, the distance of launching is all shorter, and meanwhile, the elastic threads on crossbow is easy to be subject to external interference, causes shooting unsuccessfully.

Summary of the invention

The purpose of this utility model is: provide a kind of catapult-launching gear, with the toy that solves the crossbow of existing shooting use and launch by elastic threads, owing to being subject to the restriction of elastic threads stroke, range is shorter, meanwhile, the elastic threads on crossbow is easy to be subject to external interference, causes shooting failed problem.

The utility model scheme is as follows: a kind of catapult-launching gear, comprise elastic threads, chute and controlling organization, one end of elastic threads is fixed on chute, the other end of elastic threads is connected with loading holder, controlling organization is arranged on one end of chute, controlling organization control elastic threads is provided with the fixing of loading holder one end and ejects, the other end of described chute is provided with backstay, the stiff end of elastic threads is fixed on the one end that is provided with controlling organization on slideway, elastic threads is walked around backstay, and one end that elastic threads is provided with loading holder is also connected with slide bar, the both sides of chute are respectively arranged with slide bar groove along the length direction of chute, the two ends of slide bar are respectively through two slide bar grooves, and be slidably arranged in two slide bar grooves.

The perforation direction of described backstay and chute is perpendicular, and with chute upper end open place plane parallel, on backstay, also cover has a pulley.

The downside that is provided with controlling organization one end on described slideway is also connected with handle.

Described controlling organization comprises that transmitting hooks, spring, screens bar and hinge bar, described transmitting hooks a side that is arranged on handle deflection backstay, stretch in chute the upper end that transmitting hooks, spring-compressed is arranged between the lower end and handle of transmitting hook, the centre position that transmitting hooks is rotated and is arranged on chute, and center of rotation bar and backstay that transmitting hooks are parallel to each other, the upper end that transmitting hooks and one end of hinge bar are hinged, the other end of hinge bar is connected with screens bar, and screens bar and backstay are parallel to each other, on chute, on the lower survey inwall of two slide bar groove left ends, be respectively arranged with a screens bar chute, the two ends of screens bar are slidably arranged in two screens bar chutes.

On the lower survey outer wall of described slide bar groove left end, be provided with lock chute, lock chute and slide bar groove connect, and lock is slidably arranged in lock chute.

The utility model compared with prior art, major advantage is that elastic threads is walked around slide bar, greatly increase the stroke of elastic threads, increase the elastic force that elastic threads produces, thereby effectively increased the range of catapult-launching gear, meanwhile, elastic threads is all the time in the inside of chute, avoid ejection process Elastic rope to be interfered, improved the success rate of design; Pulley on slide bar can effectively reduce elastic threads friction, reduce idle work, indirectly increased the range launching; Increase lock, made catapult-launching gear safer.

Brief description of the drawings

Fig. 1 is main TV structure schematic diagram of the present utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the right view of Fig. 1;

Fig. 4 is the partial enlarged drawing of lock part in Fig. 1;

Fig. 5 is the main pseudosection of the utility model screens bar while being stuck in slide bar side;

Fig. 6 is the partial enlarged drawing of screens bar chute part in Fig. 5;

Fig. 7 is the main pseudosection of the utility model screens bar while not being stuck in slide bar side;

Fig. 8 is the partial enlarged drawing of screens bar chute part in Fig. 7.

Detailed description of the invention

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of catapult-launching gear, comprise elastic threads 1, chute 2 and controlling organization, one end of elastic threads 1 is fixed on chute 2, the other end of elastic threads 1 is connected with loading holder 9, loading holder 9 is launched object for carrying, the described article that launched are as bullet, arrow arrow or model plane etc., controlling organization is arranged on one end of chute 2, controlling organization control elastic threads 1 is provided with the fixing of loading holder 9 one end and ejects, the other end of described chute 2 is provided with backstay 4, the stiff end of elastic threads 1 is fixed on the one end that is provided with controlling organization on slideway 2, elastic threads 1 is walked around backstay 4, and one end that elastic threads 1 is provided with loading holder 9 is also connected with slide bar 5, the both sides of chute 2 are respectively arranged with slide bar groove 15 along the length direction of chute 2, the two ends of slide bar 5 are respectively through two slide bar grooves 15, and be slidably arranged in two slide bar grooves 15.Backstay 4 is perpendicular with the perforation direction of chute 2, and with chute 2 upper end open place plane parallel, on backstay 4, also cover has pulley 7.The downside that is provided with controlling organization one end on slideway 2 is also connected with handle 8, facilitates the gripping of catapult-launching gear.Described controlling organization comprises that transmitting hooks 10, spring 11, screens bar 13 and hinge bar 14, described transmitting hooks 10 sides that are arranged on handle 8 and are partial to backstay 4, stretch in chute 2 upper end of transmitting hook 10, spring 11 compressions are arranged between the lower end and handle 8 of transmitting hook 10, the centre position of transmitting hook 10 is rotated and is arranged on chute 2, and center of rotation bar and the backstay 4 of transmitting hook 10 are parallel to each other, the upper end of transmitting hook 10 and one end of hinge bar 14 are hinged, the other end of hinge bar 14 be connected with screens bar 13 (be rotationally connected or be fixedly connected with), and screens bar 13 is parallel to each other with backstay 3, on chute 2, on the lower survey inwall of two slide bar groove 15 left ends, be respectively arranged with a screens bar chute 16, the two ends of screens bar 13 are slidably arranged in two screens bar chutes 16.

On the lower survey outer wall of described slide bar groove 15 left ends, be provided with lock chute 17, lock chute 17 connects with slide bar groove 15, and lock 18 is slidably arranged in lock chute 17.

When use, one holds handle 8, finger catches on transmitting and hooks 10, make screens bar 13 slide into the bottom of screens bar chute 16, the forefinger of another hand and middle finger catch on respectively two slide bars 5 and firmly draw slide bar 5 to the direction of handle 8, make loading holder 9 slide into slide bar groove 15 one end near handle 8, unclamp transmitting and hook 10, make screens bar 13 automatically slide into the top of screens bar chute 16, unclamp two fingers that catch on two slide bars 5, make screens bar 13 be stuck in slide bar 5 to be partial to a side of pulley 7, simultaneously, upward sliding lock 18, make the upper end of lock 18 also be stuck in slide bar 5 to be partial to a side of pulley 7, now, can be by the object (bullet that will launch, arrow arrow or model plane etc.) be placed in loading holder 9, in the time object will being launched away, only need be by lock 18 along lock chute 17 down slidings, make the upper end of lock 18 depart from the side of slide bar 5, after run-home, firmly hook moving transmitting to the direction of handle 8 and hook 10, make screens bar 13 depart from the side of slide bar 5 and slip into the bottom of screens bar chute 16, loading holder 9 and slide bar 5 are owing to being subject to the effect of elastic threads 1 elastic force, direction along from slide bar groove 15 to pulley 7 is slided, in the time that loading holder 9 slides into slide bar groove 15 terminal, loading holder 9 and slide bar 5 are blocked, be ejected and launch object disengaging loading holder 9, so, just completed launching of object.

Claims

1. a catapult-launching gear, comprise elastic threads (1), chute (2) and controlling organization, one end of elastic threads (1) is fixed on chute (2), the other end of elastic threads (1) is connected with loading holder (9), controlling organization is arranged on one end of chute (2), controlling organization control elastic threads (1) is provided with the fixing of loading holder (9) one end and ejects, it is characterized in that: the other end of described chute (2) is provided with backstay (4), the stiff end of elastic threads (1) is fixed on the one end that is provided with controlling organization on slideway (2), elastic threads (1) is walked around backstay (4), and one end that elastic threads (1) is provided with loading holder (9) is also connected with slide bar (5), the both sides of chute (2) are respectively arranged with slide bar groove (15) along the length direction of chute (2), the two ends of slide bar (5) are respectively through two slide bar grooves (15), and be slidably arranged in two slide bar grooves (15).

2. a kind of catapult-launching gear according to claim 1, is characterized in that: described backstay (4) is perpendicular with the perforation direction of chute (2), and with chute (2) upper end open place plane parallel, on backstay (4), also cover has pulley (7).

3. according to a kind of catapult-launching gear described in claim 1 or 2, it is characterized in that: the downside that is provided with controlling organization one end on described slideway (2) is also connected with handle (8).

4. a kind of catapult-launching gear according to claim 3, it is characterized in that: described controlling organization comprises that transmitting hooks (10), spring (11), screens bar (13) and hinge bar (14), described transmitting hook (10) is arranged on a side of handle (8) deflection backstay (4), transmitting hooks the upper end of (10) and stretches in chute (2), spring (11) compression is arranged between the lower end and handle (8) of transmitting hook (10), the centre position rotation that transmitting hooks (10) is arranged on chute (2), and center of rotation bar and backstay (4) that transmitting hooks (10) are parallel to each other, the transmitting hook upper end of (10) and one end of hinge bar (14) are hinged, the other end of hinge bar (14) is connected with screens bar (13), and screens bar (13) is parallel to each other with backstay (3), on the lower survey inwall of upper two the slide bar grooves of chute (2) (15) left end, be respectively arranged with a screens bar chute (16), the two ends of screens bar (13) are slidably arranged in two screens bar chutes (16).

5. a kind of catapult-launching gear according to claim 1, it is characterized in that: on the lower survey outer wall of described slide bar groove (15) left end, be provided with lock chute (17), lock chute (17) connects with slide bar groove (15), and lock (18) is slidably arranged in lock chute (17).