CN223919619U - A drone structure with a buffer protection structure - Google Patents

Abstract

The utility model relates to an unmanned aerial vehicle structure with a buffer protection structure in the unmanned aerial vehicle protection field, which comprises a chassis, a wear-resistant strip, a buffer support body, an adjustable mounting table and a support leg connecting piece, wherein the chassis is a telescopic long rod body, the wear-resistant strip is fixed at the lower end of the chassis, the buffer support body is arranged on the upper surface of the chassis and plays a role in buffer protection, the adjustable mounting table is arranged at the upper end of the buffer support body, the angle and the direction of the upper end of the adjustable mounting table can be adjusted, the support leg connecting piece is arranged at the upper end of the adjustable mounting table, the support leg connecting piece is movably connected with the upper end of the buffer support body through the adjustable mounting table, the support leg connecting piece comprises a stud, a sleeve and a second bolt, the upper end of the stud is sleeved at the end of the support leg of the unmanned aerial vehicle, and the structures such as the adjustable mounting table and the support leg connecting piece are adopted, so that the application range and the use convenience of the unmanned aerial vehicle structure with the buffer protection structure are comprehensively improved, and the unmanned aerial vehicle structure is beneficial to comprehensive popularization and use.

Description

Unmanned aerial vehicle structure with buffering protection architecture

Technical Field

The utility model relates to an unmanned aerial vehicle structure with a buffer protection structure, in particular to an unmanned aerial vehicle structure with a buffer protection structure, which is applied to the field of unmanned aerial vehicle protection.

Background

The traditional fender bracket is generally of an integral structure, the fender bracket is symmetrically arranged at the bottom of the unmanned aerial vehicle to carry out buffer protection during landing, the design has certain defects, the fender bracket is impacted with the ground for a long time, the fender bracket is easy to wear or damage, the ground environment is complex, the bottom of the fender bracket is easy to be stained with soil sand and stone and the like, and the traditional integral fender bracket can only be detached from the whole bracket body after encountering the condition, so that the follow-up maintenance and replacement are carried out, the disassembly and assembly are difficult, and the material waste of the fender bracket can be caused.

In order to solve the problems of difficult disassembly and assembly and material waste of the protection frame during maintenance, the buffering protection frame of an unmanned aerial vehicle in the market adopts a detachable design and has a certain market occupation ratio.

The patent CN221738156U discloses an unmanned aerial vehicle buffering protection frame, which comprises a support frame and a bottom frame which are arranged at the bottom of the unmanned aerial vehicle, wherein the bottom frame is arranged between the bottom ends of the support frame, a buffering component and a dismounting component are arranged between the support frame and the bottom frame, the buffering component comprises a fixed connecting rod, a connecting pile, a buffering groove and a buffering spring, the top end of the fixed connecting rod is in telescopic connection with the connecting pile, the unmanned aerial vehicle buffering protection frame can be designed into a split type structure consisting of the support frame and the bottom frame through the designed buffering component and the dismounting component, the bottom frame and the ground are impacted when the unmanned aerial vehicle falls, impact force is buffered and weakened through the buffering component, if the protection frame is required to be maintained and replaced after being used for a long time, the support frame can be continuously used, the dismounting efficiency of the protection frame is improved, the utilization rate of the protection frame material is improved, and the waste of the material is reduced.

Although current fender bracket can dismantle, its length is fixed, and the unmanned aerial vehicle stabilizer blade span of different models is different, and the stabilizer blade of part unmanned aerial vehicle is slope stabilizer blade or horizontal stabilizer blade, and this fender bracket is difficult to the unmanned aerial vehicle installation of multiple model of adaptation and uses, needs to set up the screw thread on original unmanned aerial vehicle stabilizer blade during its installation simultaneously for need increase when first assembly and reform transform the process, be unfavorable for using widely.

Disclosure of utility model

Aiming at the prior art, the utility model aims to solve the technical problem of designing an unmanned aerial vehicle structure with a buffer protection structure, which has stronger applicability and simpler installation.

In order to solve the above problems, the present utility model provides an unmanned aerial vehicle structure with a buffer protection structure, comprising:

the underframe is a telescopic long rod body;

The wear-resistant strip is fixed at the lower end of the underframe;

The buffer support body is arranged on the upper surface of the underframe and plays a role in buffer protection;

The adjustable mounting table is arranged at the upper end of the buffer support body and can adjust the angle and the direction of the upper end of the adjustable mounting table;

The support leg connecting piece is arranged at the upper end of the adjustable mounting table and is movably connected with the upper end of the buffering support body through the adjustable mounting table;

The stabilizer blade connecting piece includes double-screw bolt, sleeve and second bolt, and unmanned aerial vehicle stabilizer blade tip is located to the cover of double-screw bolt upper end, and the second bolt screw thread runs through the double-screw bolt upper end, and the axis of second bolt and the radial coincidence of double-screw bolt, the one end of second bolt support tight unmanned aerial vehicle stabilizer blade week side, and sleeve screw thread cover is located the double-screw bolt lower part, and the sleeve lower extreme rotates to be connected in adjustable mount table upper end.

In the unmanned aerial vehicle structure with the buffer protection structure, the underframe is changed into the telescopic structure, so that unmanned aerial vehicles with different supporting legs capable of being matched with each other in a stepping mode can be used, the angle and the direction of the supporting leg connecting piece are adjustable through the design of the adjustable mounting table, so that unmanned aerial vehicle supporting legs with different postures can be matched with each other for use, in addition, the existing connecting structure is improved through the arrangement of the supporting leg connecting piece, the improved supporting leg connecting piece can achieve a stable connecting state without arranging a thread groove on the original unmanned aerial vehicle supporting leg, the situation that an improvement procedure is needed to be added during primary assembly to finish assembly is avoided, and the application range and the use convenience of the unmanned aerial vehicle structure with the buffer protection structure are comprehensively improved, so that the unmanned aerial vehicle structure with the buffer protection structure is beneficial to comprehensive popularization and use.

As a further improvement of the application, the outer side of the lower part of the stud is provided with a thread groove, the upper part of the stud is provided with a clamping groove, the periphery of the clamping groove is provided with a screw hole penetrating through the stud, the second bolt is in threaded fit with the screw hole, and the clamping groove is used for accommodating the support leg of the unmanned aerial vehicle;

the upper part of the sleeve is integrally formed with a thread part matched with the thread groove.

As a still further improvement of the present application, the adjustable mount includes:

The fixed block is fixed with the upper end of the buffer support body;

The bracket is arranged at the upper part of the fixed block;

The rotating rod is connected to the bracket in a rotating way, and the axis of the rotating rod extends horizontally;

The support rod is integrally formed on the periphery of the rotating rod, and a bearing is clamped and embedded at the end part of the support rod, which is far away from the rotating rod;

the lower part of the sleeve is rotatably sleeved on the supporting rod through a bearing.

As a further improvement of the application, the adjustable mounting table also comprises a rotating disc, wherein the rotating disc is rotatably connected to the upper part of the fixed block, and the lower end of the bracket is fixed with the upper end of the rotating disc.

As another improvement of the application, the underframe comprises a loop bar and a connecting rod, wherein the loop bar is provided with two loop bars which are symmetrically arranged, the two loop bars are internally provided with sliding grooves, and the openings of the two sliding grooves are oppositely arranged;

The two ends of the connecting rod are respectively inserted in the two sliding grooves in a sliding way, the top of the loop bar is in threaded connection with a first bolt, and the lower end of the first bolt penetrates through the top of the loop bar and abuts against the top of the connecting rod.

As still another improvement of the present application, the cushion support includes:

The lower end of the fixed sleeve is fixed with the upper surface of the loop bar, and a movable cavity is formed in the fixed sleeve;

The lower end of the piston rod is movably inserted into the fixed sleeve, a piston plate with the diameter consistent with the inner diameter of the movable cavity is integrally formed at the lower end of the piston rod, and a damping hole which vertically penetrates through the piston plate is formed in the piston plate;

The lower end of the spring is fixed with the inner bottom wall of the movable cavity, and the upper end of the spring is fixed with the bottom surface of the piston plate;

the upper end of the piston rod is fixed with the bottom of the fixed block.

In summary, through changing the underframe into a telescopic structure, unmanned aerial vehicles with different foot strides can be adapted to use, and through the design of the adjustable mounting table, the angle and the orientation of the foot connecting piece can be adjusted, so that unmanned aerial vehicle feet with different postures can be adapted to use;

In addition, when the unmanned aerial vehicle structure with the buffer protection structure is connected with the unmanned aerial vehicle support legs, a worker only needs to sleeve the upper ends of the studs at the end parts of the unmanned aerial vehicle support legs, then screws the second bolts, one ends of the second bolts are abutted against the peripheral sides of the unmanned aerial vehicle support legs, the studs and the unmanned aerial vehicle support legs can be fixed, and then the sleeves are connected onto the studs only by rotating the sleeves, and the existing connection structure is improved, so that the improved support leg connecting piece can achieve a stable connection state without arranging thread grooves on the original unmanned aerial vehicle support legs, the situation that the assembly can be completed only by adding reconstruction procedures during primary assembly is avoided, and the application range and the use convenience of the unmanned aerial vehicle structure with the buffer protection structure are comprehensively improved, so that the unmanned aerial vehicle structure with the buffer protection structure is beneficial to comprehensive popularization and use.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present application;

FIG. 2 is a semi-sectional view of a cushioning support according to embodiment 1 of the present application;

FIG. 3 is a split view of an adjustable mount and foot attachment of embodiment 1 of the present application;

FIG. 4 is a partial cross-sectional view of an adjustable mount and foot attachment of embodiment 1 of the present application;

Fig. 5 is a cross-sectional view of the chassis according to embodiment 1 of the present application.

The reference numerals in the figures illustrate:

1 chassis, 11 loop bars, a chute 111 chute, 12 connecting rods, 13 first bolts, 2 wear-resisting strips, 3 buffer supporting bodies, 31 fixed sleeves, 311 movable cavities, 32 piston rods, 321 piston plates, 3211 damping holes, 33 springs, 4 adjustable mounting tables, 41 fixed blocks, 42 rotating discs, 43 brackets, 44 rotating rods, 45 supporting rods, 46 bearings, 5 supporting leg connecting pieces, 51 studs, 511 thread grooves, 512 clamping grooves, 513 screw holes, 52 sleeves, 521 thread parts and 53 second bolts.

Detailed Description

Hereinafter, 1 embodiment of the present application will be described in detail with reference to the accompanying drawings.

Embodiment 1:

Figures 1-5 show an unmanned aerial vehicle structure with a buffer protection structure comprising a chassis 1, a wear strip 2, a buffer support 3, an adjustable mounting table 4 and a foot connector 5;

The chassis 1 is a telescopic long rod body, the wear-resisting strip 2 is fixed at the lower end of the chassis 1, and the buffer support body 3 is arranged on the upper surface of the chassis 1 and plays a role in buffer protection;

The adjustable mounting table 4 is arranged at the upper end of the buffer support body 3, and the angle and the direction of the upper end of the adjustable mounting table 4 can be adjusted;

The supporting leg connecting piece 5 is arranged at the upper end of the adjustable mounting table 4, and the supporting leg connecting piece 5 is movably connected with the upper end of the buffer support body 3 through the adjustable mounting table 4;

The support leg connecting piece 5 comprises a stud 51, a sleeve 52 and a second bolt 53, the upper end of the stud 51 is sleeved on the end part of the support leg of the unmanned aerial vehicle, threads of the second bolt 53 penetrate through the upper end of the stud 51, the axis of the second bolt 53 is radially overlapped with that of the stud 51, one end of the second bolt 53 abuts against the periphery side of the support leg of the unmanned aerial vehicle, threads of the sleeve 52 are sleeved on the lower part of the stud 51, and the lower end of the sleeve 52 is rotationally connected to the upper end of the adjustable mounting table 4.

Based on the structure, the chassis 1 is changed into a telescopic structure, so that unmanned aerial vehicles with different foot strides can be adapted to use, and the angle and the orientation of the foot connecting piece 5 can be adjusted through the design of the adjustable mounting table 4, so that unmanned aerial vehicle feet with different postures (such as inclined, horizontal, vertical and the like) can be adapted to use;

In addition, when the unmanned aerial vehicle structure with the buffer protection structure is required to be connected with the unmanned aerial vehicle support legs, a worker only needs to sleeve the upper ends of the studs 51 at the end parts of the unmanned aerial vehicle support legs, then screws the second bolts 53, one ends of the second bolts 53 are abutted against the peripheral sides of the unmanned aerial vehicle support legs, the studs 51 and the unmanned aerial vehicle support legs can be fixed, then the sleeves 52 are required to be rotated, the sleeves 52 are connected onto the studs 51, the existing connection structure is improved, therefore, the improved support leg connecting piece 5 can achieve a stable connection state without arranging thread grooves on the original unmanned aerial vehicle support legs, the situation that the assembly can be completed only by adding reconstruction procedures in the initial assembly is avoided, and the application range and the use convenience of the unmanned aerial vehicle structure with the buffer protection structure are comprehensively improved, so that the unmanned aerial vehicle structure with the buffer protection structure is beneficial to comprehensive popularization and use.

Further, a threaded groove 511 is formed in the outer side of the lower portion of the stud 51, a clamping groove 512 is formed in the upper portion of the stud 51, a screw hole 513 penetrating through the stud 51 is formed in the periphery of the clamping groove 512, the second bolt 53 is in threaded fit with the screw hole 513, and the clamping groove 512 is used for accommodating the support leg of the unmanned aerial vehicle;

the upper portion of the sleeve 52 is integrally formed with a screw portion 521 fitted to the screw groove 511.

Further, the adjustable mounting table 4 comprises a fixed block 41, a rotating disc 42, a bracket 43, a rotating rod 44 and a supporting rod 45, wherein the fixed block 41 is fixed with the upper end of the buffer support body 3;

The bracket 43 is installed on the upper part of the fixed block 41, the rotating rod 44 is rotatably connected to the bracket 43, and the axis of the rotating rod 44 extends horizontally;

A supporting rod 45 is integrally formed on the periphery of the rotating rod 44, and a bearing 46 is clamped and embedded at the end part of the supporting rod 45 away from the rotating rod 44;

The lower part of the sleeve 52 is rotatably sleeved on the supporting rod 45 through the bearing 46;

The rotating disc 42 is rotatably connected to the upper part of the fixed block 41, and the lower end of the bracket 43 is fixed to the upper end of the rotating disc 42.

Can drive support 43, dwang 44 and branch 45 synchronous rotation when the rolling disc 42 rotates to adjust the horizontal orientation of branch 45, then can adjust the vertical angle of branch 45 when dwang 44 rotates, thereby realize the multidirectional nimble regulation to branch 45, can adjust sleeve 52's orientation and angle promptly, the unmanned aerial vehicle stabilizer blade of adaptation different gesture uses, reaches the purpose that promotes this unmanned aerial vehicle structure application scope with buffering protection architecture.

Further, the underframe 1 comprises a loop bar 11 and a connecting rod 12, the loop bars 11 are symmetrically arranged, sliding grooves 111 are formed in the two loop bars 11, and openings of the two sliding grooves 111 are oppositely arranged;

The two ends of the connecting rod 12 are respectively inserted into the two sliding grooves 111 in a sliding manner, a first bolt 13 is in threaded connection with the top of the sleeve rod 11, and the lower end of the first bolt 13 penetrates through the top of the sleeve rod 11 and abuts against the top of the connecting rod 12.

The user can be through pulling two loop bars 11 to adjust the interval between two loop bars 11, with this whole length that can adjust chassis 1, the unmanned aerial vehicle stabilizer blade of the different spans of adaptation uses, and after the regulation, only need screw up first bolt 13, can make two loop bars 11 fixed with connecting rod 12, structural stability when guaranteeing chassis 1 use.

Further, the buffer support body 3 comprises a fixed sleeve 31, a piston rod 32 and a spring 33, wherein the lower end of the fixed sleeve 31 is fixed with the upper surface of the loop bar 11, and a movable cavity 311 is formed in the fixed sleeve 31;

The lower end of the piston rod 32 is movably inserted into the fixed sleeve 31, a piston plate 321 with the diameter consistent with the inner diameter of the movable cavity 311 is integrally formed at the lower end of the piston rod 32, and a damping hole 3211 vertically penetrating through the piston plate 321 is formed;

The lower end of the spring 33 is fixed with the inner bottom wall of the movable cavity 311, and the upper end of the spring 33 is fixed with the bottom surface of the piston plate 321;

the upper end of the piston rod 32 is fixed with the bottom of the fixed block 41;

Through setting up the damping hole 3211, when piston rod 32 drove piston plate 321 and pushes down, can produce the damping effect when the air passes through damping hole 3211 to make buffering supporter 3 have the damping buffering effect, weaken even eliminate and only use spring 33 to carry out the repeated vibration that the shock attenuation leads to, can provide better protection effect for unmanned aerial vehicle.

The present utility model is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present utility model are still within the scope of the present utility model.

Claims (6)

1. Unmanned aerial vehicle structure with buffering protection architecture, its characterized in that includes:

the device comprises an underframe (1), wherein the underframe (1) is a telescopic long rod body;

The wear-resistant strip (2) is fixed at the lower end of the underframe (1);

The buffer support body (3), the said buffer support body (3) is installed on the upper surface of the chassis (1) and plays a role in buffer protection;

The adjustable mounting table (4) is arranged at the upper end of the buffer support body (3), and the angle and the direction of the upper end of the adjustable mounting table (4) can be adjusted;

The support leg connecting piece (5), the support leg connecting piece (5) is installed at the upper end of the adjustable installation table (4), and the support leg connecting piece (5) is movably connected with the upper end of the buffer support body (3) through the adjustable installation table (4);

The support leg connecting piece (5) comprises a stud (51), a sleeve (52) and a second bolt (53), wherein the upper end of the stud (51) is sleeved at the end part of the support leg of the unmanned aerial vehicle, threads of the second bolt (53) penetrate through the upper end of the stud (51), the axis of the second bolt (53) is radially coincident with that of the stud (51), one end of the second bolt (53) abuts against the periphery of the support leg of the unmanned aerial vehicle, threads of the sleeve (52) are sleeved at the lower part of the stud (51), and the lower end of the sleeve (52) is rotationally connected to the upper end of the adjustable mounting table (4).

2. The unmanned aerial vehicle structure with the buffer protection structure of claim 1, wherein a thread groove (511) is formed in the outer side of the lower portion of the stud (51), a clamping groove (512) is formed in the upper portion of the stud (51), a screw hole (513) penetrating through the stud (51) is formed in the periphery of the clamping groove (512), the second bolt (53) is in threaded fit with the screw hole (513), and the clamping groove (512) is used for accommodating unmanned aerial vehicle support legs;

a screw part (521) which is matched with the screw groove (511) is integrally formed at the upper part of the sleeve (52).

3. The unmanned aerial vehicle structure with a buffer protection structure according to claim 2, wherein the adjustable mounting station (4) comprises:

The fixing block (41) is fixed with the upper end of the buffer support body (3);

A bracket (43), wherein the bracket (43) is installed on the upper part of the fixed block (41);

A rotating rod (44), wherein the rotating rod (44) is rotatably connected to the bracket (43), and the axis of the rotating rod (44) horizontally extends;

the support rod (45) is integrally formed on the periphery of the rotating rod (44), and a bearing (46) is clamped and embedded at the end part, far away from the rotating rod (44), of the support rod (45);

The lower part of the sleeve (52) is rotatably sleeved on the supporting rod (45) through a bearing (46).

4. The unmanned aerial vehicle structure with buffering protection structure of claim 3, wherein the adjustable mounting table (4) further comprises a rotating disc (42), the rotating disc (42) is rotatably connected to the upper portion of the fixed block (41), and the lower end of the bracket (43) is fixed to the upper end of the rotating disc (42).

5. The unmanned aerial vehicle structure with the buffer protection structure according to claim 3, wherein the underframe (1) comprises two loop bars (11) and connecting rods (12), the two loop bars (11) are symmetrically arranged, sliding grooves (111) are formed in the two loop bars (11), and openings of the two sliding grooves (111) are oppositely arranged;

the two ends of the connecting rod (12) are respectively inserted into the two sliding grooves (111) in a sliding manner, a first bolt (13) is screwed at the top of the sleeve rod (11), and the lower end of the first bolt (13) penetrates through the top of the sleeve rod (11) and abuts against the top of the connecting rod (12).

6. The unmanned aerial vehicle structure with a buffer protection structure according to claim 5, wherein the buffer support (3) comprises:

The fixed sleeve (31), the lower end of the fixed sleeve (31) is fixed with the upper surface of the loop bar (11), and a movable cavity (311) is arranged in the fixed sleeve (31);

The piston rod (32), the lower end of the piston rod (32) is movably inserted into the fixed sleeve (31), a piston plate (321) with the diameter consistent with the inner diameter of the movable cavity (311) is integrally formed at the lower end of the piston rod (32), and a damping hole (3211) vertically penetrating through the piston plate (321) is formed;

The lower end of the spring (33) is fixed with the inner bottom wall of the movable cavity (311), and the upper end of the spring (33) is fixed with the bottom surface of the piston plate (321);

the upper end of the piston rod (32) is fixed with the bottom of the fixed block (41).