CN207106933U - A kind of unmanned plane gas-powered catapult - Google Patents

Abstract

The utility model discloses a kind of unmanned plane gas-powered catapult, including ejector, support is provided with front side of the bottom of the ejector, the junction of the ejector and support is provided with fluting, the support is connected through fluting, the support by the first movable part with ejector, and the inner tip of the cavity is provided with hook plate, the inner side upper and lower ends of the column are mounted on push rod, and the push rod is connected by compression spring with ejector.The unmanned plane gas-powered catapult, pass through the cooperation of column, hook plate and sliding block, pulling downward on sliding block makes it be connected in neck, extension spring is pulled to stretch downwards when sliding block pulls downward on, second movable part that passes on left of hook plate is driven to move down, now moved up on the right side of hook plate, it is connected on column, and then realize the fixation to support, column is pulled to move inward by the elastic pull-back forces of compression spring, strengthen the snap effect with hook plate, and then support can be stored, facilitate the transport of ejector.

Description

A kind of unmanned plane gas-powered catapult

Technical field

Unmanned air vehicle technique field is the utility model is related to, specially a kind of unmanned plane gas-powered catapult.

Background technology

UAV abbreviation unmanned plane, manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft, without driving cabin on machine, but the equipment such as automatic pilot, presetting apparatus are installed, it is on ground, naval vessels or female Machine remote control station personnel are tracked to it, positioned, being remotely controlled, remote measurement and Digital Transmission by equipment such as radars, can be distant in radio Take off as conventional airplane or launched with booster rocket under control, can also be taken to by machine tool it is aerial launch flight, during recovery, The mode automatic Landing as conventional airplane landing mission can be used, can also be reclaimed, made by remote control parachute or block During with unmanned plane, in order to increase takeoff speed, increase initial velocity usually using ejector, in existing ejector, such as The utility model patent of Application No. 201220258062.9, including support body, ejection mechanism, buffer gear, retaining mechanism, ejection Dolly, hook and release device, support body are made up of some sections, are locked by retaining mechanism and be connected as an entirety, shot trolley It is fixed on the end of support body and is axially moved along support body, is dismantled although the patent is convenient, when in use the bottom branch of ejector Frame regulation is highly non-retractable, and inconvenience is caused in transport.

Utility model content

The purpose of this utility model is to provide a kind of unmanned plane gas-powered catapult, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical scheme：A kind of unmanned plane gas-powered catapult, including bullet Emitter, the bottom front side of the ejector are provided with support, and the junction of the ejector and support is provided with fluting, and the support passes through Fluting is worn, the support is connected by the first movable part with ejector, and the inner tip of the support is provided with cavity, the cavity Right side upper and lower ends be respectively equipped with perforate and chute, the inner tip of the cavity is provided with hook plate, and the hook plate passes through second Movable part is connected with support, and the hook plate runs through perforate, and the internal activity of the chute is connected with sliding block, the inner side of the sliding block Pull bar is installed, the pull bar is connected by extension spring with hook plate, and the bottom of the chute is provided with neck, the fluting it is interior Column is provided with the right side of portion bottom, the hook plate is engaged with column, and the upper and lower ends of the ejector are equipped with bar shaped fluting, institute Column to be stated to slot through bar shaped, the upper and lower ends of the column are socketed with pivoted housing, and the pivoted housing is connected by change with pivoted housing, The pivoted housing is engaged with bar shaped fluting, and the inner side upper and lower ends of the column are mounted on push rod, and the push rod passes through compression Spring is connected with ejector.

Preferably, peg is installed at the bottom center of the ejector, the peg runs through support, the support it is interior Portion is provided with the perforate to match with peg, and the bottom of the peg is respectively arranged on the left side and the right side left supporting plate and right supporting plate, the left side Supporting plate and right supporting plate are connected by the 3rd movable part with peg, the inwall of the left supporting plate and right supporting plate by tension spring with Peg is connected, and the inwall of the left supporting plate and right supporting plate is fitted with foam-rubber cushion.

Preferably, the upper and lower ends of the column are mounted on closing disk.

Preferably, it is socketed with cutting ferrule at the outer wall center of the column.

Preferably, the inwall top left hand of the fluting is provided with rubber blanket.

Compared with prior art, the beneficial effects of the utility model are：The unmanned plane gas-powered catapult, passes through column, hook The cooperation of plate and sliding block, pulling downward on sliding block makes it be connected in neck, pulls extension spring to pull down when sliding block pulls downward on Stretch, drive second movable part that passes on left of hook plate to move down, now move up, be connected on column on the right side of hook plate, And then the fixation to support is realized, pull column to move inward by the elastic pull-back forces of compression spring, strengthen the card with hook plate Effect is connect, and then support can be stored, facilitates the transport of ejector.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is hook plate structural representation of the present utility model；

Fig. 3 is notch schematic diagram of the present utility model；

Fig. 4 is pillar construction schematic diagram of the present utility model；

Fig. 5 is left support board structure schematic diagram of the present utility model.

In figure：1st, ejector, 2, support, 3, peg, 4, rubber blanket, the 5, first movable part, the 6, second movable part, 7, open Groove, 8, column, 9, hook plate, 10, cavity, 11, pull bar, 12, sliding block, 13, perforate, 14, extension spring, 15, chute, 16, neck, 17th, closing disk, 18, pivoted housing, 19, cutting ferrule, 20, bar shaped fluting, 21, change, 22, push rod, 23, compression spring, 24, perforate, 25, left Supporting plate, 26, foam-rubber cushion, 27, tension spring, the 28, the 3rd movable part, 29, right supporting plate.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of unmanned plane gas-powered catapult, including ejection Device 1, is provided with support 2 on front side of the bottom of ejector 1, and the junction of ejector 1 and support 2 is provided with fluting 7, and support 2 is through slotting 7, support 2 is connected by the first movable part 5 with ejector 1, support 2 can by the activity bending of the first movable part 5 in fluting 7 in, Fluting 7 inwall top left hand be provided with rubber blanket 4, when outside bending and it is vertical with ejector 1 when, support 2 supports ejector 1, the inner tip of support 2 is provided with cavity 10, and the right side upper and lower ends of cavity 10 are respectively equipped with perforate 13 and chute 15, cavity 10 Inner tip be provided with hook plate 9, hook plate 9 is connected by the second movable part 6 with support 2, and hook plate 9 can be to by the second movable part 6 Right and be active in perforate 13 downwards, hook plate 9 runs through perforate 13, and the internal activity of chute 15 is connected with sliding block 12, sliding block 12 Inner side is provided with pull bar 11, and pull bar 11 is connected by extension spring 14 with hook plate 9, and the coefficient of elasticity of extension spring 14 is 35N/ CM, the bottom of chute 15 are provided with neck 16, slot 7 inner bottom on the right side of be provided with column 8, hook plate 9 is engaged with column 8, vertical Cutting ferrule 19 is socketed with the outer wall center of post 8, pulling downward on sliding block 12 makes it be connected in neck 16, when sliding block 12 pulls downward on Pull extension spring 14 to stretch downwards, drive second movable part 6 that passes on left of hook plate 9 to move down, now the right side of hook plate 9 Move up, be connected on column 8, and then realize the fixation to support 2, the upper and lower ends of ejector 1 are equipped with bar shaped fluting 20, column 8 is through bar shaped fluting 20, and the upper and lower ends of column 8 are mounted on closing disk 17, and the upper and lower ends of column 8 are socketed with Pivoted housing 18, pivoted housing 18 are connected by change 21 with pivoted housing 18, and pivoted housing 18 is engaged with bar shaped fluting 20, above and below the inner side of column 8 Both ends are mounted on push rod 22, and push rod 22 is connected by compression spring 23 with ejector 1, and the coefficient of elasticity of compression spring 23 is 20N/CM, after hook plate 9 is connected on column 8, pulls column 8 to move inward by the elastic pull-back forces of compression spring 23, add By force with the snap effect of hook plate 9, the pivoted housing 18 on its top is displaced into bar shaped fluting 20 when column 8 moves inward, ejector 1 Peg 3 is installed, peg 3 runs through support 2, and the inside of support 2 is provided with the perforate 24 to match with peg 3, hangs at bottom center The bottom of bar 3 is respectively arranged on the left side and the right side left supporting plate 25 and right supporting plate 29, and left supporting plate 25 and right supporting plate 29 pass through the 3rd activity Part 28 is connected with peg 3, and the inwall of left supporting plate 25 and right supporting plate 29 is connected by tension spring 27 with peg 3, the left He of supporting plate 25 The inwall of right supporting plate 29 is fitted with foam-rubber cushion 26, the perforate 24 when having stored support 2 in peg 3, now passes through pulling force The motive force of spring 27 promotes left supporting plate 25 and right supporting plate 29 outwards to open a business, now by left supporting plate 25 and right supporting plate 29 to hack lever 2 are held up.

When needing to be supported ejector 1, swinging mounting 2 by the activity bending of the first movable part 5 in fluting 7 in, When outside bending and it is vertical with ejector 1 when, support 2 supports ejector 1, and pulling downward on sliding block 12 makes it be connected to neck 16 It is interior, pull extension spring 14 to stretch downwards when sliding block 12 pulls downward on, drive hook plate 9 to pass on left the second movable part 6 downward Mobile, now the right side of hook plate 9 moves up, and is connected on column 8, after hook plate 9 is connected on column 8, by compressing bullet The elastic pull-back forces of spring 23 pull column 8 to move inward.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model.

In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of unmanned plane gas-powered catapult, including ejector (1), the bottom front side of the ejector (1) is provided with support (2), It is characterized in that：The junction of the ejector (1) and support (2) is provided with fluting (7), and the support (2) runs through fluting (7), The support (2) is connected by the first movable part (5) with ejector (1), and the inner tip of the support (2) is provided with cavity (10), the right side upper and lower ends of the cavity (10) are respectively equipped with perforate (13) and chute (15), the inside of the cavity (10) Top is provided with hook plate (9), and the hook plate (9) is connected by the second movable part (6) with support (2), and the hook plate (9) runs through perforate (13), the internal activity of the chute (15) is connected with sliding block (12), and pull bar (11), institute are provided with the inside of the sliding block (12) State pull bar (11) by extension spring (14) with hook plate (9) to be connected, the bottom of the chute (15) is provided with neck (16), described to open Column (8) is provided with the right side of the inner bottom of groove (7), the hook plate (9) is engaged with column (8), above and below the ejector (1) Both ends are equipped with bar shaped fluting (20), and the column (8) covers through bar shaped fluting (20), the upper and lower ends of the column (8) Pivoted housing (18) is connected to, the pivoted housing (18) is connected by change (21) with pivoted housing (18), and the pivoted housing (18) is slotted with bar shaped (20) it is engaged, the inner side upper and lower ends of the column (8) are mounted on push rod (22), and the push rod (22) passes through compression spring (23) it is connected with ejector (1).

A kind of 2. unmanned plane gas-powered catapult according to claim 1, it is characterised in that：The bottom of the ejector (1) Peg (3) is installed, the peg (3) runs through support (2), and the inside of the support (2) is provided with and peg (3) phase at center The perforate (24) matched somebody with somebody, the bottom of the peg (3) are respectively arranged on the left side and the right side left supporting plate (25) and right supporting plate (29), the left support Plate (25) and right supporting plate (29) are connected by the 3rd movable part (28) with peg (3), the left supporting plate (25) and right supporting plate (29) inwall is connected by tension spring (27) with peg (3), and the inwall of the left supporting plate (25) and right supporting plate (29) pastes Conjunction has foam-rubber cushion (26).

A kind of 3. unmanned plane gas-powered catapult according to claim 1, it is characterised in that：Up and down the two of the column (8) End is mounted on closing disk (17).

A kind of 4. unmanned plane gas-powered catapult according to claim 1, it is characterised in that：In the outer wall of the column (8) Cutting ferrule (19) is socketed with the heart.

A kind of 5. unmanned plane gas-powered catapult according to claim 1, it is characterised in that：The inwall top of the fluting (7) End left side is provided with rubber blanket (4).