CN214729764U - Pulley action mechanism - Google Patents
Pulley action mechanism Download PDFInfo
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- CN214729764U CN214729764U CN202120865810.9U CN202120865810U CN214729764U CN 214729764 U CN214729764 U CN 214729764U CN 202120865810 U CN202120865810 U CN 202120865810U CN 214729764 U CN214729764 U CN 214729764U
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Abstract
The utility model discloses a tackle action mechanism, belonging to the field of unmanned aerial vehicle tackle; a pulley running gear, including the permanent seat, sliding assembly, first regulating lever, fixed mechanism and cylinder; the first spring is arranged in the sliding assembly, so that the sliding of the tackle is damped, and the stability of the combined sliding of the tackle and the unmanned aerial vehicle is ensured; the first adjusting rod is arranged on the fixed seat, so that the height distance between the pulley and the slideway is adjusted, and the pulley is prevented from being blocked when sliding; the upper end of the fixing seat is provided with the fixing mechanism to limit the unmanned aerial vehicle, and the unmanned aerial vehicle is separated from the pulley when sliding together; through set up the cylinder on the third limiting plate for when unmanned aerial vehicle reached the speed of taking off, it was easier that unmanned aerial vehicle and coaster break away from.
Description
Technical Field
The utility model belongs to the unmanned aerial vehicle coaster field, concretely relates to coaster running gear.
Background
With the continuous development of the existing science and technology, the unmanned aerial vehicle is widely applied, the unmanned aerial vehicle can use a pulley when taking off, the lower end part of the unmanned aerial vehicle is positioned at the upper end of the pulley, and the pulley drives the unmanned aerial vehicle to slide on the ground until the unmanned aerial vehicle takes off and is separated from the pulley; when the coaster area unmanned aerial vehicle among the prior art slideed, the unmanned aerial vehicle coaster was connected and is used stably inadequately, leads to unmanned aerial vehicle often can drop from the coaster before taking off, leads to taking off the failure.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, this disclosed aim at provides a coaster running gear, has solved among the prior art the problem that the unmanned aerial vehicle coaster is connected and is led to unmanned aerial vehicle often can drop from the coaster with stable inadequately.
The purpose of the disclosure can be realized by the following technical scheme:
a pulley moving mechanism comprises a fixed seat and is characterized in that a fixing mechanism is mounted at the upper end of the fixed seat and used for limiting the lower end of an unmanned aerial vehicle, the fixing mechanism comprises a mounting plate, and the mounting plate is fixed at the upper end of the fixed seat;
furthermore, two first limiting plates, a second limiting plate and a third limiting plate are respectively connected to the mounting plate in a sliding mode, and a limiting area for limiting the lower end portion of the unmanned aerial vehicle can be formed between the two first limiting plates, the second limiting plate and the limiting plate;
furthermore, the sliding directions of the two first limiting plates are perpendicular to the sliding direction of the tackle, and the sliding directions of the second limiting plate and the third limiting plate are parallel to the sliding direction of the tackle.
Further, the third limiting plate is positioned in front of the second limiting plate by taking the sliding direction of the pulley as a reference;
further, the mounting panel upper end is fixed with the fixed plate, installs the second spring between fixed plate and the third limiting plate, the both ends of second spring respectively with the side of fixed plate and the side fixed connection of third limiting plate.
Further, a plurality of arc grooves are formed in the side face, close to the lower end portion of the unmanned aerial vehicle, of the third limiting plate, the rotary drum is connected in the arc grooves in a rotating mode, and the cross section indexing fillet degree of the arc grooves is larger than 180 degrees.
Furthermore, two first mounting seats are mounted on the mounting plate, a second adjusting rod is connected with each first mounting seat through an internal thread, and the tail ends of the two second adjusting rods are respectively in rotating connection with the two first limiting plates;
furthermore, a second mounting seat is fixed to the upper end of the mounting plate, a third adjusting rod is connected to the second mounting seat in a threaded mode, and the tail end of the third adjusting rod is rotatably connected with the second limiting plate.
Furthermore, a plurality of slide rails are fixed at the lower end of the fixed seat, a slide assembly is connected in the slide rails in a sliding manner, the slide assembly comprises a sleeve, the sleeve is connected with the slide rails in a sliding manner, and the sliding direction is vertical; the lower end of the sleeve is open, and an inner hole of the sleeve is connected with the mounting block in a sliding manner; the gyro wheel is installed to the lower extreme of installation piece, and the upper end is fixed with first spring, and first spring is arranged in sheathed tube hole, and the both ends of first spring respectively with the upper end of installation piece and sleeve pipe hole up end fixed connection.
Furthermore, a plurality of first fixing holes corresponding to the sliding rails are formed in the upper end of the fixing seat, the first fixing holes are threaded holes, a first adjusting rod is connected in the first fixing holes in a threaded mode, and the tail end of the first adjusting rod is rotatably connected with the upper end of the sleeve.
Furthermore, the mounting plate and the fixing seat are detachably and fixedly connected through screws.
The beneficial effect of this disclosure: the first spring is arranged in the sliding assembly, so that the sliding of the tackle is damped, and the stability of the combined sliding of the tackle and the unmanned aerial vehicle is ensured; the first adjusting rod is arranged on the fixed seat, so that the height distance between the pulley and the slideway is adjusted, and the pulley is prevented from being blocked when sliding; the upper end of the fixing seat is provided with the fixing mechanism to limit the unmanned aerial vehicle, and the unmanned aerial vehicle is separated from the pulley when sliding together; through set up the cylinder on the third limiting plate for when unmanned aerial vehicle reached the speed of taking off, it was easier that unmanned aerial vehicle and coaster break away from.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic view of a fixing base according to an embodiment of the disclosure;
FIG. 3 is a schematic view of a slide assembly of an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a securing mechanism of an embodiment of the present disclosure;
fig. 5 is a schematic view of a baffle structure of an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1, a pulley moving mechanism comprises a fixed seat 1, as shown in fig. 2, a plurality of slide rails 11 are fixed at the lower end of the fixed seat 1, a sliding assembly 2 is connected in the slide rails 11 in a sliding manner, and the sliding direction of the sliding assembly 2 is vertical; as shown in fig. 3, the sliding assembly 2 includes a sleeve 21, the sleeve 21 is slidably connected to the sliding rail 11, and the sliding direction is a vertical direction; the lower end of the sleeve 21 is open, the lower end of the sleeve 21 is provided with an installation block 22, and the upper end part of the installation block 22 is matched with and connected with the inner hole of the sleeve 21 in a sliding manner; the idler wheels 24 are mounted at the lower end of the mounting block 22, the first spring 23 is fixed at the upper end of the mounting block 22, the first spring 23 is located in the inner hole of the sleeve 21, and the two ends of the first spring 23 are fixedly connected with the upper end of the mounting block 22 and the upper end face of the inner hole of the sleeve 21 respectively, so that the mounting block 22 is elastically connected with the sleeve 21, the pulley has a damping effect when sliding, and the phenomenon that the unmanned aerial vehicle drops due to severe jolt when the pulley slides on an uneven slide way is avoided;
as shown in fig. 2, a plurality of first fixing holes 12 are formed in the upper end surface of the fixing base 1, the first fixing holes 12 are threaded holes, the first fixing holes 12 correspond to the slide rails 11 one by one, a first adjusting rod 3 is connected to the first fixing holes 12 in a threaded manner, the first adjusting rod 3 penetrates through the first fixing holes 12 and is rotatably connected with the upper end surface of the sleeve 21, and the height of the tackle can be controlled by respectively rotating the plurality of first adjusting rods 3, so that an obstacle on the slide way is prevented from affecting the sliding of the tackle; in addition, through rotating a plurality of first regulation poles 3 respectively, can realize the inclination of coaster and slide for unmanned aerial vehicle's the posture of taking off is more suitable.
The fixing mechanism 4 is installed at the upper end of the fixing seat 1, and the fixing mechanism 4 is used for fixing the unmanned aerial vehicle, so that the unmanned aerial vehicle can slide on a slide under the connection of the pulley, and meanwhile, when the unmanned aerial vehicle reaches the take-off speed, the pulley can be separated from the unmanned aerial vehicle;
as shown in fig. 4, the fixing mechanism 4 includes a mounting plate 41, the mounting plate 41 is fixed at the upper end of the fixing base 1, the upper end of the fixing base 1 is provided with a plurality of second fixing holes 13, the second fixing holes 13 are threaded holes, the mounting plate 41 is provided with a plurality of third fixing holes 411, the third fixing holes 411 are unthreaded holes, the third fixing holes 411 correspond to the second fixing holes 13 one by one, and the mounting plate 41 and the fixing base 1 can be detachably and fixedly connected by passing screws through the third fixing holes 411 and screwing the screws into the second fixing holes 13, so as to facilitate later-stage detachment and maintenance;
the upper end of the mounting plate 41 is connected with two first limiting plates 43 in a sliding manner, the two first limiting plates 43 are respectively positioned at two opposite sides of the mounting plate 41, and the sliding directions of the two first limiting plates 43 are perpendicular to the sliding direction of the pulley; two first mounting seats 412 are mounted on the mounting plate 41, a second adjusting rod 42 is connected to each first mounting seat 412 in a threaded manner, the tail ends of the two second adjusting rods 42 are respectively rotatably connected with the two first limiting plates 43, and the two limiting plates 43 can be close to or far away from each other by respectively rotating the two second adjusting rods 42, so that the lower end part of the unmanned aerial vehicle is limited;
a second mounting seat 413 is fixed at the upper end of the mounting plate 41, a third adjusting rod 44 is in threaded connection with the second mounting seat 413, a second limiting plate 45 is rotatably connected to the tail end of the third adjusting rod 44, the second limiting plate 45 is in sliding connection with the mounting plate 41, and the sliding direction is parallel to the sliding direction of the pulley;
a fixing plate 414 is fixed at the upper end of the mounting plate 41, a third limiting plate 47 is connected to the mounting plate 414 in a sliding manner, and the sliding direction of the third limiting plate 47 is parallel to that of the pulley; a second spring 46 is installed between the fixed plate 414 and the third limiting plate 47, and two ends of the second spring 46 are respectively and fixedly connected with the side surface of the fixed plate 414 and the side surface of the third limiting plate 47;
the sliding direction of the pulley is taken as a reference, the third limiting plate 47 is positioned in front of the second limiting plate 45, the lower end part of the unmanned aerial vehicle is positioned in a direction area defined by the two first limiting plates 43, the second limiting plate 44 and the third limiting plate 47, and the first limiting plate 43, the second limiting plate 44 and the third limiting plate 47 limit the lower end part of the unmanned aerial vehicle without clamping, so that the unmanned aerial vehicle is prevented from falling off when sliding with the pulley, and the unmanned aerial vehicle is prevented from being difficult to separate from the pulley when taking off; when the unmanned aerial vehicle slides in an accelerating manner, extrusion force is generated between the lower end part of the unmanned aerial vehicle and the third limiting plate 47, so that the pulley is driven to slide, when the unmanned aerial vehicle reaches the take-off speed, the unmanned aerial vehicle can be subjected to upward buoyancy, so that the unmanned aerial vehicle is separated from the third limiting plate 47, and the third limiting plate 47 is separated from the unmanned aerial vehicle more easily by arranging the second spring 42;
as shown in fig. 5, a plurality of arc grooves 471 are formed in the side surface of the third limiting plate 47, which is close to the lower end of the unmanned aerial vehicle, the roller 48 is rotatably connected in the arc grooves 471, and the section indexing fillet degree of the arc grooves 471 is greater than 180 degrees, so that the roller 48 cannot fall off; tip and cylinder 48's excircle contact under the unmanned aerial vehicle, when unmanned aerial vehicle reached take-off speed, cylinder 48's setting makes breaking away from of unmanned aerial vehicle and coaster easier.
The working principle is as follows:
the first spring 23 is arranged in the sliding assembly 2, so that the sliding of the tackle is damped, and the stability of the combined sliding of the tackle and the unmanned aerial vehicle is ensured; the first adjusting rod 3 is arranged on the fixed seat, so that the height distance between the pulley and the slideway can be adjusted, and the pulley is prevented from being blocked when sliding; the upper end of the fixed seat 1 is provided with the fixed mechanism 4, so that the unmanned aerial vehicle is limited, and the unmanned aerial vehicle is separated from the pulley when sliding together; through set up cylinder 48 on third limiting plate 47 for when unmanned aerial vehicle reached take-off speed, it was easier that unmanned aerial vehicle and coaster break away from.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A pulley moving mechanism comprises a fixed seat (1) and is characterized in that a fixing mechanism (4) is mounted at the upper end of the fixed seat (1), the fixing mechanism (4) is used for limiting the lower end part of an unmanned aerial vehicle, the fixing mechanism (4) comprises a mounting plate (41), and the mounting plate (41) is fixed at the upper end of the fixed seat (1);
two first limiting plates (43), a second limiting plate (45) and a third limiting plate (47) are respectively connected to the mounting plate (41) in a sliding mode, and a limiting area for limiting the lower end portion of the unmanned aerial vehicle can be formed between the two first limiting plates (43), the second limiting plate (45) and the limiting plate (47);
the sliding directions of the two first limiting plates (43) are perpendicular to the sliding direction of the tackle, and the sliding directions of the second limiting plate (45) and the third limiting plate (47) are parallel to the sliding direction of the tackle.
2. A trolley running gear according to claim 1, characterized in that the third limit plate (47) is located in front of the second limit plate (45) with reference to the sliding direction of the trolley;
mounting panel (41) upper end is fixed with fixed plate (414), installs second spring (46) between fixed plate (414) and third limiting plate (47), the both ends of second spring (46) respectively with the side of fixed plate (414) and the side fixed connection of third limiting plate (47) 7.
3. A tackle running gear according to claim 2, wherein the third limiting plate (47) has a plurality of circular arc grooves (471) formed on the side surface thereof adjacent to the lower end of the unmanned aerial vehicle, the circular arc grooves (471) are rotatably connected with rollers (48), and the cross-section indexing radius of the circular arc grooves (471) is greater than 180 °.
4. A tackle running gear according to claim 1, wherein the mounting plate (41) is provided with two first mounting seats (412), each first mounting seat (412) is internally threaded with a second adjusting rod (42), and the ends of the two second adjusting rods (42) are rotatably connected with two first limiting plates (43), respectively;
the upper end of mounting panel (41) is fixed with second mount pad (413), and threaded connection has third regulation pole (44) on second mount pad (413), the end of third regulation pole (44) with second limiting plate (45) rotate and are connected.
5. A tackle running mechanism according to claim 1, wherein a plurality of slide rails (11) are fixed to the lower end of the fixing base (1), the slide rail (11) is slidably connected with the sliding assembly (2), the sliding assembly (2) comprises a sleeve (21), the sleeve (21) is slidably connected with the slide rail (11), and the sliding direction is vertical; the lower end of the sleeve (21) is open, and an inner hole of the sleeve (21) is connected with an installation block (22) in a sliding manner; the gyro wheel (24) are installed to the lower extreme of installation piece (22), and the upper end is fixed with first spring (23), and first spring (23) are arranged in the hole of sleeve pipe (21), and the both ends of first spring (23) respectively with the upper end of installation piece (22) and sleeve pipe (21) hole up end fixed connection.
6. A tackle running mechanism according to claim 5, wherein the upper end of the fixing base (1) is provided with a plurality of first fixing holes (411) corresponding to the sliding rails (11), the first fixing holes (411) are threaded holes, a first adjusting rod (3) is connected to the first fixing holes (411) through internal threads, and the tail end of the first adjusting rod (3) is rotatably connected to the upper end of the sleeve (21).
7. A trolley travelling mechanism according to claim 1, characterised in that the mounting plate (41) is in detachable fixed connection with the fixed seat (1) by means of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865810.9U CN214729764U (en) | 2021-04-23 | 2021-04-23 | Pulley action mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865810.9U CN214729764U (en) | 2021-04-23 | 2021-04-23 | Pulley action mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214729764U true CN214729764U (en) | 2021-11-16 |
Family
ID=78613362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120865810.9U Active CN214729764U (en) | 2021-04-23 | 2021-04-23 | Pulley action mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214729764U (en) |
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2021
- 2021-04-23 CN CN202120865810.9U patent/CN214729764U/en active Active
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