CN209905046U

CN209905046U - Collapsible unmanned aerial vehicle undercarriage

Info

Publication number: CN209905046U
Application number: CN201920008208.6U
Authority: CN
Inventors: 李瑞琼; 李瑞康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2020-01-07
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses a collapsible unmanned aerial vehicle undercarriage, which comprises a fixed base, four expansion mouths have been seted up to the symmetry on the lateral wall of fixing base, every the equal vertical branch of installing of inside of expansion mouth, every branch all runs through the fixing base and extends to the both sides of fixing base, and the both sides of branch all install the limiting plate, every it is equipped with the swivel nut all to overlap on the branch, the fixture block groove has been seted up on the lateral wall of branch, install the spring on the inside wall that the swivel nut one side was kept away from in the fixture block groove, the fixture block is installed to the one end that the spring is close to the swivel nut, a plurality of draw-in grooves of mutually supporting with the fixture block are seted up to the equidistance on the inside wall of swivel. The utility model discloses the structure is exquisite and the operation of being convenient for, changes the structure of original foldable undercarriage, makes it become to be convenient for more adjust and fixed, has greatly made things convenient for accommodation process, has promoted to use and has experienced.

Description

Collapsible unmanned aerial vehicle undercarriage

Technical Field

The utility model relates to an unmanned machinery technical field especially relates to a collapsible unmanned aerial vehicle undercarriage.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, and the multi-rotor unmanned aerial vehicle has many advantages, such as simple structure, low manufacturing cost, good control capability, capability of integrating various loads such as a GPS (global positioning system) and a motion camera to complete complex tasks, and higher popularization rate in the market.

The undercarriage is a device that sets up in unmanned aerial vehicle fuselage lower part, is used for taking off to descend or support unmanned aerial vehicle when ground slides, and current unmanned aerial vehicle undercarriage many have had folding function, can expand when using, can accomodate when need not using, have saved parking space, but the fixed knot of current foldable undercarriage constructs comparatively crude, the operation of not being convenient for when adjusting, the waste time, it is not high to adjust the flexibility simultaneously, need make the improvement to it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient operation because of the relatively simple and crude fixed structure of foldable undercarriage among the prior art, and providing a collapsible unmanned aerial vehicle undercarriage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a collapsible unmanned aerial vehicle undercarriage, includes the fixing base, four expansion mouths have been seted up to the symmetry on the lateral wall of fixing base, every the equal vertical branch of installing in inside of expansion mouth, every branch all runs through the fixing base and extends to the both sides of fixing base, and the both sides of branch all install the limiting plate, every it is equipped with the swivel cover all to overlap on the branch, the fixture block groove has been seted up on the lateral wall of branch, install the spring on the inside wall that swivel cover one side was kept away from in the fixture block groove, the fixture block is installed to the one end that the spring is close to the swivel cover, equidistant a plurality of draw-in grooves of mutually supporting with the fixture block have been seted up on the inside wall of swivel cover, every equal fixedly connected with installation pole on the swivel cover, every the supporting seat is all installed to.

Preferably, each connecting rod is installed on the lateral wall of one side of the rotary sleeve, which is far away from the fixture block, a mounting cavity is formed in the supporting rod, a cylindrical gear is installed in the mounting cavity, and the connecting rod penetrates through the inner lateral wall of the fixture block groove and extends to the inside of the mounting cavity.

Preferably, a compression rod is inserted into each limiting plate and penetrates through the support rod and extends to the inside of the mounting cavity.

Preferably, the connecting rod is located the upside of cylindrical gear, the depression bar is located the one side that the fixture block was kept away from to the cylindrical gear, and all set up the tooth's socket with cylindrical gear intermeshing on connecting rod and the depression bar.

Preferably, four receiving openings are symmetrically formed in the outer side wall of the fixing seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the folding frame is ingenious in structure and convenient to operate, the folding frame is fixed in a clamping mode, the landing gear of the unmanned aerial vehicle can be efficiently and quickly opened and stored, and the operation efficiency and the use experience are improved;

2. the multi-stage fixing structure is arranged, the angle of the folding frame can be flexibly adjusted, and the folding frame is suitable for different occasions.

Drawings

Fig. 1 is a top view of an unfolding structure of a foldable unmanned aerial vehicle undercarriage according to the present invention;

fig. 2 is a top view of a folding structure of a foldable landing gear of an unmanned aerial vehicle according to the present invention;

fig. 3 is a schematic front structural view of a foldable landing gear of an unmanned aerial vehicle according to the present invention;

fig. 4 is a top view of a partial structure of a foldable unmanned aerial vehicle undercarriage according to the present invention;

FIG. 5 is an enlarged view of the structure of portion A of FIG. 4;

fig. 6 is a right side view of fig. 5.

In the figure: the device comprises a fixed seat 1, a movable opening 2, a rotating sleeve 3, a mounting rod 4, a supporting seat 5, a fixing hole 6, a limiting plate 7, a containing opening 8, a supporting rod 9, a spring 10, a clamping block 11, a connecting rod 12, a cylindrical gear 13, a pressing rod 14 and a mounting cavity 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a collapsible unmanned aerial vehicle undercarriage, including fixing base 1, four activity mouths 2 have been seted up to the symmetry on fixing base 1's the lateral wall, every activity mouth 2's the equal vertical branch 9 of installing in inside, every branch 9 all runs through fixing base 1 and extends to fixing base 1's both sides, and limiting plate 7 is all installed to branch 9's both sides, all the cover is equipped with swivel cover 3 on every branch 9, the fixture block groove has been seted up on branch 9's the lateral wall, install spring 10 on the inside wall of swivel cover 3 one side is kept away from in the fixture block groove, spring 10 is close to the one end of swivel cover 3 and installs fixture block 11, the equidistance is seted up a plurality of draw-in grooves of mutually supporting with fixture block 11 on the inside wall of swivel cover 3 angles, realize the multistage regulation to swivel cover 3 angles.

Equal fixedly connected with installation pole 4 on every swivel housing 3, the supporting seat 5 is all installed to the one end that every installation pole 4 kept away from swivel housing 3, and the angle of installation pole 4 can be adjusted to the swivel housing 3 rotation, and the angle of supporting seat 5 can be adjusted, and four supporting seats 5 support unmanned aerial vehicle jointly, and four storage ports 8 have been seted up to the symmetry on the lateral wall of fixing base 1, when accomodating supporting seat 5 in withdrawing storage port 8 with it.

Four fixed orificess 6 have been seted up to the symmetry on fixing base 1, conveniently fix and install the unmanned aerial vehicle body, fix it on fixing base 1 through bolt or other modes.

The utility model discloses in, every fixture block 11 is kept away from all installs connecting rod 12 on the lateral wall of 3 one sides of swivel mount, installation cavity 15 has all been seted up to the inside of every branch 9, cylindrical gear 13 is all installed to the inside of every installation cavity 15, and connecting rod 12 runs through the inside wall in fixture block groove and extends to the inside of installation cavity 15, it is equipped with depression bar 14 all to insert on every limiting plate 7, and depression bar 14 runs through branch 9 and extends to the inside of installation cavity 15, connecting rod 12 is located cylindrical gear 13's upside, depression bar 14 is located one side that cylindrical gear 13 kept away from fixture block 11, and all set up the tooth's socket with cylindrical gear 13 intermeshing on connecting rod 12 and the depression bar 14, because depression bar 14 and connecting rod 12 all with cylindrical gear 13 intermeshing, press depression bar 14 and can remove connecting rod 12 through cylindrical gear 13.

The utility model discloses in, the user need expand during supporting seat 5, press depression bar 14, because depression bar 14 and connecting rod 12 all with roller gear 13 intermeshing, consequently depression bar 14 drives roller gear 13 rotatory, connecting rod 12 is driven, fixture block 11 is consequently in the draw-in groove of being pulled out, can rotatory installation pole 4 this moment, four supporting seat 5 can expand, loosen depression bar 14, fixture block 11 card is gone into again and can be realized fixing supporting seat 5 in another draw-in groove, and on the same principle, when needing to withdraw supporting seat 5, press depression bar 14 and can rotate installation pole 4 and screw in receiving opening 8 with supporting seat 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a collapsible unmanned aerial vehicle undercarriage, includes fixing base (1), its characterized in that: four movable openings (2) are symmetrically formed in the outer side wall of the fixing seat (1), a support rod (9) is vertically arranged in each movable opening (2), each support rod (9) penetrates through the fixing seat (1) and extends to the two sides of the fixing seat (1), limiting plates (7) are arranged on the two sides of each support rod (9), a rotating sleeve (3) is sleeved on each support rod (9), a clamping block groove is formed in the outer side wall of each support rod (9), a spring (10) is arranged on the inner side wall, away from one side of the rotating sleeve (3), of each clamping block groove, one end, close to the rotating sleeve (3), of each spring (10) is provided with a clamping block (11), a plurality of clamping grooves matched with the clamping blocks (11) are formed in the inner side wall of the rotating sleeve (3) at equal intervals, each rotating sleeve (3) is fixedly connected with a mounting rod (4), each supporting seat (5) is installed at one end, far away from the rotating sleeve (3), of the installation rod (4).

2. A foldable unmanned aerial vehicle landing gear according to claim 1, wherein: every all install connecting rod (12) on the lateral wall of fixture block (11) keep away from swivel mount (3) one side, every installation cavity (15) have all been seted up to the inside of branch (9), every cylindrical gear (13) are all installed to the inside of installation cavity (15), and connecting rod (12) run through the inside wall in fixture block groove and extend to the inside of installation cavity (15).

3. A foldable unmanned aerial vehicle landing gear according to claim 2, wherein: a pressure lever (14) is inserted into each limiting plate (7), and the pressure lever (14) penetrates through the support rod (9) and extends to the inside of the mounting cavity (15).

4. A foldable unmanned aerial vehicle landing gear according to claim 3, wherein: the connecting rod (12) is located on the upper side of the cylindrical gear (13), the pressing rod (14) is located on one side, away from the clamping block (11), of the cylindrical gear (13), and tooth grooves meshed with the cylindrical gear (13) are formed in the connecting rod (12) and the pressing rod (14).

5. A foldable unmanned aerial vehicle landing gear according to claim 1, wherein: four containing ports (8) are symmetrically formed in the outer side wall of the fixed seat (1).

6. A foldable unmanned aerial vehicle landing gear according to claim 1, wherein: four fixing holes (6) are symmetrically formed in the fixing seat (1).