CN212047933U - Unmanned aerial vehicle launches unhooking mechanism - Google Patents
Unmanned aerial vehicle launches unhooking mechanism Download PDFInfo
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- CN212047933U CN212047933U CN202020379890.2U CN202020379890U CN212047933U CN 212047933 U CN212047933 U CN 212047933U CN 202020379890 U CN202020379890 U CN 202020379890U CN 212047933 U CN212047933 U CN 212047933U
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Abstract
The utility model discloses an unmanned aerial vehicle ejection unhooking mechanism, which comprises a slide way and a pulley arranged on the slide way, wherein the slide way is provided with a stop block, two opposite sides of the slide way are provided with slide grooves, the pulley is provided with a support frame and comprises a transverse support fixed on the pulley and two longitudinal supports fixed on the transverse support; each longitudinal support is provided with a longitudinal sliding rod, an upper guide hole and a lower guide hole, the longitudinal sliding rod is fixedly provided with a first longitudinal shaft shoulder positioned between the upper guide hole and the lower guide hole, and a longitudinal spring is arranged between the upper guide hole and the first longitudinal shaft shoulder; the transverse support is provided with two groups of sliding rod assemblies, each group of sliding rod assemblies comprises a transverse sliding rod and an outer guide hole, inner guide holes are formed in two opposite sides of the pulley, the outer end of the transverse sliding rod blocks the lower end of the longitudinal sliding rod, the inner end of the transverse sliding rod extends into the sliding groove, a first transverse shaft shoulder located between the outer guide hole and the inner guide hole is fixed on the transverse sliding rod, and a transverse spring is installed between the outer guide hole and the first transverse shaft shoulder.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle launches unhook mechanism.
Background
The fixed wing unmanned aerial vehicle has various take-off modes, such as hand throwing take-off, catapult take-off, wheel take-off, rocket boosting take-off and the like, wherein the catapult take-off is widely applied to the small unmanned aerial vehicle, does not need a runway, is convenient and quick to operate, and is widely recognized by users. The existing unhooking mechanism applied to catapult takeoff is easy to generate asynchronous phenomenon, influences the takeoff posture of an airplane and further influences the takeoff safety.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide an unmanned aerial vehicle launches unhook mechanism, and it is used for solving unmanned aerial vehicle and launches asynchronous problem, guarantees unmanned aerial vehicle safety take-off.
The purpose of the utility model is realized by adopting the following technical scheme:
an unmanned aerial vehicle ejection unhooking mechanism comprises a slide way and a pulley arranged on the slide way, wherein a stop block is arranged on the slide way, slide grooves are formed in two opposite sides of the stop block, a support frame is arranged on the pulley and comprises a transverse support fixed on the pulley and two longitudinal supports fixed on the transverse support;
each longitudinal support is provided with a longitudinal sliding rod, an upper guide hole and a lower guide hole, the upper end and the lower end of the longitudinal sliding rod respectively penetrate through the upper guide hole and the lower guide hole, a first longitudinal shaft shoulder positioned between the upper guide hole and the lower guide hole is fixed on the longitudinal sliding rod, and a longitudinal spring is arranged between the upper guide hole and the first longitudinal shaft shoulder;
the horizontal support is provided with two sets of slide bar subassemblies, and every slide bar subassembly of group is including horizontal slide bar and outer guiding hole, the relative both sides of coaster are provided with interior guiding hole, the outer end of horizontal slide bar is passed outer guiding hole blocks the lower extreme of vertical slide bar, the inner of horizontal slide bar is passed interior guiding hole stretches into the spout of dog, horizontal slide bar is fixed with and is located outer guiding hole with first horizontal shoulder between the interior guiding hole, outer guiding hole with install horizontal spring between the first horizontal shoulder.
Furthermore, vertical support is fixed with be located go up the guiding hole with vertical stopper between the guiding hole down, vertical stopper is seted up and is used for by vertical through-hole that vertical slide bar passed, first axis of ordinates shoulder is located go up the guiding hole with between the vertical stopper, vertical slide bar is still fixed with be located first axis of ordinates shoulder with the second axis of ordinates shoulder between the vertical stopper.
Furthermore, every group slide bar subassembly is still including fixing horizontal stopper on the horizontal support, horizontal stopper is located outer guiding hole with between the interior guiding hole, horizontal stopper is seted up and is used for by the horizontal through-hole that horizontal slide bar passed, first cross axle shoulder is located outer guiding hole with between the horizontal stopper, horizontal slide bar still is fixed with and is located first cross axle shoulder with the horizontal second cross axle shoulder between the stopper.
Furthermore, two longitudinal supports of the support frame are respectively fixed at the left end and the right end of the transverse support.
Furthermore, the outer guide holes of the two groups of sliding rod assemblies are respectively positioned at the left end and the right end of the transverse support.
Further, the upper guide hole and the lower guide hole are respectively located at the upper end and the lower end of the longitudinal support.
Furthermore, the outer end of the transverse sliding rod is provided with an open groove, and the open groove is used for being connected with the lower end of the longitudinal sliding rod.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides an unmanned aerial vehicle launches unhooking mechanism, during operation, at first need upwards adjust the vertical slide bar to compress the vertical spring, make the upper end of vertical slide bar insert in unmanned aerial vehicle's fuselage hole, still need outwards adjust the horizontal slide bar to compress the horizontal spring, make the inner of horizontal slide bar block into the spout of dog, make the outer end of horizontal slide bar block the lower extreme of vertical slide bar, in order to restrict the vertical slide bar to slide downwards;
when the unmanned aerial vehicle is ejected, the pulley moves forwards, the limit of the stop block on the transverse sliding rod is removed, the pressure of the spring is released, the transverse sliding rod contracts inwards, the limit on the longitudinal sliding rod is removed, the longitudinal sliding rod contracts downwards, the unmanned aerial vehicle is unhooked from the support frame, and the transverse sliding rod and the longitudinal sliding rod are linked in the whole process, so that the problem of asynchronous ejection of the unmanned aerial vehicle can be solved; this unmanned aerial vehicle launches unhook mechanism can guarantee that the unmanned aerial vehicle on the support frame is the safe state when the engine is in maximum thrust, and in the twinkling of an eye, the two interlock guarantees that unmanned aerial vehicle takes off safely.
Drawings
Fig. 1 is a schematic structural view of an unmanned aerial vehicle ejection unhooking mechanism according to an embodiment of the present invention;
fig. 2 is a front view of the ejection unhooking mechanism of the unmanned aerial vehicle shown in fig. 1;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 1.
In the figure: 1. a slideway; 2. a pulley; 11. a stopper; 12. a chute; 3. a transverse support; 4. a longitudinal support; 41. a longitudinal slide bar; 42. a first longitudinal shoulder; 43. a longitudinal spring; 31. a transverse slide bar; 32. a first transverse shoulder; 33. a lateral spring; 44. a longitudinal limiting block; 45. a second longitudinal shoulder; 34. a transverse limiting block; 35. a second transverse shoulder; 36. the groove is opened.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Refer to fig. 1, 2, 3 and 4. The embodiment of the utility model discloses an unmanned aerial vehicle ejection unhooking mechanism, which comprises a slideway 1 and a pulley 2 arranged on the slideway 1, wherein the slideway 1 is provided with a stop block 11, two opposite sides of the stop block 11 are provided with slide grooves 12, the pulley 2 is provided with a support frame, and the support frame comprises a transverse support 3 fixed on the pulley 2 and two longitudinal supports 4 fixed on the transverse support 3;
each longitudinal support 4 is provided with a longitudinal sliding rod 41, an upper guide hole and a lower guide hole, the upper end and the lower end of the longitudinal sliding rod 41 respectively penetrate through the upper guide hole and the lower guide hole, a first longitudinal shaft shoulder 42 positioned between the upper guide hole and the lower guide hole is fixed on the longitudinal sliding rod 41, and a longitudinal spring 43 is arranged between the upper guide hole and the first longitudinal shaft shoulder 42;
two groups of sliding rod assemblies are arranged on the transverse support 3, each group of sliding rod assemblies comprises a transverse sliding rod 31 and an outer guide hole, inner guide holes are formed in two opposite sides of the pulley 2, the outer end of the transverse sliding rod 31 penetrates through the outer guide hole and blocks the lower end of the longitudinal sliding rod 41, the inner end of the transverse sliding rod 31 penetrates through the inner guide hole and extends into the sliding groove 12 of the stop block 11, a first transverse shaft shoulder 32 positioned between the outer guide hole and the inner guide hole is fixed on the transverse sliding rod 31, and a transverse spring 33 is arranged between the outer guide hole and the first transverse shaft shoulder 32.
Specifically, the longitudinal support 4 is fixed with a longitudinal limit block 44 located between the upper guide hole and the lower guide hole, the longitudinal limit block 44 is provided with a longitudinal through hole for the longitudinal sliding rod 41 to pass through, the first longitudinal shoulder 42 is located between the upper guide hole and the longitudinal limit block 44, and the longitudinal sliding rod 41 is further fixed with a second longitudinal shoulder 45 located between the first longitudinal shoulder 42 and the longitudinal limit block 44; the longitudinal limiting block 44 can limit the second longitudinal shoulder 45.
Specifically, each set of sliding rod assembly further includes a transverse limiting block 34 fixed on the transverse support 3, the transverse limiting block 34 is located between the outer guide hole and the inner guide hole, the transverse limiting block 34 is provided with a transverse through hole for the transverse sliding rod 31 to pass through, the first transverse shoulder 32 is located between the outer guide hole and the transverse limiting block 34, and the transverse sliding rod 31 is further fixed with a second transverse shoulder 35 located between the first transverse shoulder 32 and the transverse limiting block 34.
Specifically, two longitudinal supports 4 of the support frame are fixed to the left and right ends of the transverse support 3, respectively.
Specifically, the outer guide holes of the two sets of slide bar assemblies are respectively positioned at the left and right ends of the transverse support 3.
Specifically, the upper and lower guide holes are located at the upper and lower ends of the longitudinal support 4, respectively.
Specifically, the outer end of the transverse sliding rod 31 is opened with an open groove 36, and the open groove 36 is used for receiving the lower end of the longitudinal sliding rod 41.
The working principle of the embodiment includes:
when the unmanned aerial vehicle ejection unhooking mechanism provided by the embodiment works, firstly, the longitudinal sliding rod 41 needs to be adjusted upwards to compress the longitudinal spring 43, so that the upper end of the longitudinal sliding rod 41 is inserted into a body hole of the unmanned aerial vehicle, and the transverse sliding rod 31 needs to be adjusted outwards to compress the transverse spring 33, so that the inner end of the transverse sliding rod 31 is clamped into the sliding groove 12 of the stopper 11, and the outer end of the transverse sliding rod 31 blocks the lower end of the longitudinal sliding rod 41, so that the longitudinal sliding rod 41 is limited to slide downwards;
at the moment that the unmanned aerial vehicle is ejected, the pulley 2 moves forwards, the limit of the stop block 11 on the transverse sliding rod 31 is removed, the pressure of the spring is released, the transverse sliding rod 31 contracts inwards, the limit on the longitudinal sliding rod 41 is removed, the longitudinal sliding rod 41 contracts downwards, the unmanned aerial vehicle is unhooked from the supporting frame, and the transverse sliding rod 31 and the longitudinal sliding rod 41 are linked in the whole process, so that the problem of asynchronous ejection of the unmanned aerial vehicle can be solved; this unmanned aerial vehicle launches unhook mechanism can guarantee that the unmanned aerial vehicle on the support frame is the safe state when the engine is in maximum thrust, and in the twinkling of an eye, the two interlock guarantees that unmanned aerial vehicle takes off safely.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an unmanned aerial vehicle launches unhook mechanism, includes slide and sets up the coaster on the slide, its characterized in that: a stop block is arranged on the slide way, sliding grooves are formed in two opposite sides of the stop block, a support frame is arranged on the pulley and comprises a transverse support fixed on the pulley and two longitudinal supports fixed on the transverse support;
each longitudinal support is provided with a longitudinal sliding rod, an upper guide hole and a lower guide hole, the upper end and the lower end of the longitudinal sliding rod respectively penetrate through the upper guide hole and the lower guide hole, a first longitudinal shaft shoulder positioned between the upper guide hole and the lower guide hole is fixed on the longitudinal sliding rod, and a longitudinal spring is arranged between the upper guide hole and the first longitudinal shaft shoulder;
the horizontal support is provided with two sets of slide bar subassemblies, and every slide bar subassembly of group is including horizontal slide bar and outer guiding hole, the relative both sides of coaster are provided with interior guiding hole, the outer end of horizontal slide bar is passed outer guiding hole blocks the lower extreme of vertical slide bar, the inner of horizontal slide bar is passed interior guiding hole stretches into the spout of dog, horizontal slide bar is fixed with and is located outer guiding hole with first horizontal shoulder between the interior guiding hole, outer guiding hole with install horizontal spring between the first horizontal shoulder.
2. The ejection unhooking mechanism for unmanned aerial vehicles according to claim 1, wherein: the vertical support is fixed with be located go up the guiding hole with vertical stopper between the guiding hole down, vertical stopper offer be used for by vertical through-hole that vertical slide bar passed, first axis of ordinates shoulder is located go up the guiding hole with between the vertical stopper, vertical slide bar is still fixed with and is located first axis of ordinates shoulder with the second between the vertical stopper is indulged the shaft shoulder.
3. The ejection unhooking mechanism for unmanned aerial vehicles according to claim 1, wherein: every group slide bar subassembly is still including fixing horizontal stopper on the horizontal support, horizontal stopper is located outer guiding hole with between the interior guiding hole, horizontal stopper offer be used for by the horizontal through-hole that horizontal slide bar passed, first cross axle shoulder is located outer guiding hole with between the horizontal stopper, horizontal slide bar still is fixed with and is located first cross axle shoulder with second cross axle shoulder between the horizontal stopper.
4. An unmanned aerial vehicle ejection unhooking mechanism as claimed in any one of claims 1-3, wherein: and the two longitudinal supports of the support frame are respectively fixed at the left end and the right end of the transverse support.
5. The unmanned aerial vehicle catapult unhooking mechanism of claim 4, wherein: and the outer guide holes of the two groups of sliding rod assemblies are respectively positioned at the left end and the right end of the transverse support.
6. The unmanned aerial vehicle catapult unhooking mechanism of claim 5, wherein: the upper guide hole and the lower guide hole are respectively positioned at the upper end and the lower end of the longitudinal support.
7. The unmanned aerial vehicle catapult unhooking mechanism of claim 6, wherein: the outer end of the transverse sliding rod is provided with an open groove, and the open groove is used for being connected with the lower end of the longitudinal sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379890.2U CN212047933U (en) | 2020-03-24 | 2020-03-24 | Unmanned aerial vehicle launches unhooking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379890.2U CN212047933U (en) | 2020-03-24 | 2020-03-24 | Unmanned aerial vehicle launches unhooking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212047933U true CN212047933U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020379890.2U Active CN212047933U (en) | 2020-03-24 | 2020-03-24 | Unmanned aerial vehicle launches unhooking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212047933U (en) |
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2020
- 2020-03-24 CN CN202020379890.2U patent/CN212047933U/en active Active
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