CN111577056A - A rotary drive hangar door device - Google Patents

Abstract

The invention discloses a rotary driving garage door device which comprises a rack, wherein the rack comprises a machine body frame and a machine body shell fixed on the machine body frame, a containing cavity is formed inside the rack, a machine hatch opening is formed in the top of the containing cavity, two groups of obliquely arranged machine storehouse doors are symmetrically installed at the position of the machine hatch opening, an installation seat is arranged right below the two groups of machine storehouse doors, the installation seat is fixed on the inner wall of the containing cavity, a connecting rod is vertically arranged on the surface of the installation seat, a penetrating opening is formed in the upper end of the connecting rod, a hinged shaft is horizontally inserted in the penetrating opening, a rotating arm is fixedly connected to the upper end of the hinged shaft, the top of the rotating arm is hinged to the inner wall of the machine storehouse door, a transmission pair is installed at the tail end of the rotating. The garage door positioned at the top of the machine body is designed into an inclined mechanism, so that the top of the machine body has a better force unloading effect when being impacted, and a better supporting effect can be achieved by matching with the rotating arm inside the machine body.

Description

A rotary drive hangar door device

technical field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a rotary drive hangar door device.

Background technique

Unmanned aerial vehicle is referred to as "unmanned aerial vehicle", and the English abbreviation is "UAV". Drones tend to be better suited for tasks that are too "dumb, dirty or dangerous" than manned aircraft. UAVs can be divided into military and civilian according to the application field. In terms of military use, UAVs are divided into reconnaissance aircraft and target aircraft. In terms of civil use, drones + industrial applications are the real needs of drones; currently, they are used in aerial photography, agriculture, plant protection, miniature selfies, express transportation, disaster rescue, observation of wildlife, monitoring of infectious diseases, surveying and mapping, news reports, and electric power patrols. The application in the fields of inspection, disaster relief, film and television shooting, manufacturing romance, etc. has greatly expanded the use of the drone itself, and developed countries are also actively expanding industrial applications and developing drone technology.

However, the existing UAVs have the following problems in the process of use: (1) The structure of the existing UAVs is relatively fixed, generally composed of a shell and components installed in the interior. The body is manually opened by special tools, not for disassembly and maintenance, and there is no corresponding opening mechanism; (2) The top of the drone body is generally wrapped by a plastic shell, and when gravel or ice falls to the body When it is on the top, it is easy to cause damage to the body shell, and the pressure resistance is poor. To this end, it is necessary to design corresponding technical solutions to solve the existing technical problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a rotary drive hangar door device, which solves the problems raised in the background art and satisfies the actual use requirements.

In order to achieve the above purpose, the present invention provides the following technical solutions: a rotary drive hangar door device, comprising a frame, the frame includes a body frame and a body shell fixed on the body frame, the interior of the frame is formed with The accommodating cavity is provided with an organic hatch at the top. Two sets of inclined hangar doors are symmetrically installed at the hatches of the locomotive. The two sets of hangar doors are provided with mounting seats directly under the two sets of hangar doors, and the mounting seats are fixed in the accommodating cavity. A connecting rod is arranged vertically on the inner wall and on the surface, the upper end of the connecting rod is provided with a through hole, a hinge shaft is inserted horizontally in the through hole, and a rotating arm is fixedly connected to the upper end of the hinge shaft, and the top of the rotating arm is connected with the rotating arm. The inner wall of the hangar door is hinged and a transmission pair is installed at the end. The transmission pair includes a driven wheel and a transmission wheel located inside the driven wheel. The end of the driven wheel is fixed with a rotating shaft coaxial with the hinge shaft. The driven wheel and The transmission wheels are meshed and connected, and a driving device is also installed below the transmission wheel. The driving device includes a mounting plate and a driving motor fixed on the mounting plate. A driving wheel is installed at the power output end of the driving motor. The wheel is meshed with the transmission wheel.

As a preferred embodiment of the present invention, the body frame is composed of several groups of metal rods, and several groups of metal rods form a cuboid structure, and a sleeve is arranged between the adjacent two groups of the metal rods, and one end of the metal rods Nested in the casing.

As a preferred embodiment of the present invention, the mounting seat includes a base fixed on the bottom of the accommodating cavity and two sets of support blocks symmetrically mounted on the base, and the connecting rod and the mounting plate are both fixed on the support blocks.

As a preferred embodiment of the present invention, the rotating arm has an inverted hook-shaped structure as a whole and includes a hook rod at the upper end and a main rod located below, and the hook rod and the main rod are integrally formed.

As a preferred embodiment of the present invention, a reinforcement mechanism is formed on the rotating arm, and the reinforcement mechanism includes a hook-shaped plate and several groups of reinforcement plates uniformly welded on both sides of the hook-shaped plate.

As a preferred embodiment of the present invention, several groups of the reinforcing plates are disposed on both sides of the hook-shaped plate in an inclined shape, and the reinforcing mechanism has a fishbone-like structure as a whole.

As a preferred embodiment of the present invention, there is no relative movement between the hangar door and the rotating arm. When the two groups of the hangar doors are in a closed state, a herringbone "ridge" structure is formed between the two groups of hangar doors.

As a preferred embodiment of the present invention, the driving device may be a motor or a combination of a motor and a reducer.

As a preferred embodiment of the present invention, the transmission pair may be a gear pair, a chain transmission pair and a belt transmission pair.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. This scheme improves the structure of the drone body. The top of the body is designed with a hangar door mechanism that can be opened automatically. When the body needs to be repaired, the hangar door can be opened through the internal drive mechanism for operation. , the structure can effectively improve the degree of intelligence and automation of the drone body, and the rotary opening method adopted takes up less space and has a simpler structure, making the body more lightweight.

2. The hangar door located at the top of the body is designed as an inclined mechanism, which has a better unloading effect when the top is impacted, and can achieve a better support effect with the internal rotating arm.

Description of drawings

Fig. 1 is the overall structure diagram of the present invention;

Fig. 2 is the connection structure diagram of the transmission pair and the drive device according to the present invention;

FIG. 3 is a structural diagram of the rotating arm according to the present invention.

In the picture: 1-body frame, 2-body shell, 3-accommodating cavity, 4-machine hatch, 5-hangar door, 6-mounting seat, 7-connecting rod, 8-through opening, 9-hinge shaft, 10 - Rotating arm, 11- transmission pair, 12- driven wheel, 13- driving wheel, 14- rotating shaft, 15- driving device, 16- mounting plate, 17- driving motor, 18- driving wheel, 19- metal rod, 20 -Sleeve, 21- Base, 22- Support block, 23- Hook rod, 24- Main rod, 25- Hook plate, 26- Reinforcement plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a rotary drive hangar door device, including a frame, the frame includes a body frame 1 and a body shell 2 fixed on the body frame 1, the inside of the frame is A accommodating cavity 3 is formed and an organic hatch 4 is provided at the top. Two groups of hangar doors 5 are installed symmetrically at the hatch 4, and two groups of hangar doors 5 are arranged at an inclination. The two groups of hangar doors 5 are provided with mounting seats 6 directly below, and the mounting seats 6 are fixed. A connecting rod 7 is vertically arranged on the inner wall of the accommodating cavity 3 and the surface thereof, the upper end of the connecting rod 7 is provided with a through hole 8, a hinge shaft 9 is inserted horizontally in the through hole 8, and the upper end of the hinge shaft 9 is fixedly connected with a rotating arm 10, which rotates The top of the arm 10 is hinged with the inner wall of the hangar door 5 and a transmission pair 11 is installed at the end. The transmission pair 11 includes a driven wheel 12 and a transmission wheel 13 located inside the driven wheel 12. The rotating shaft 14, the driven wheel 12 and the transmission wheel 13 are meshed and connected, and a driving device 15 is also installed below the transmission wheel 13. The driving device 15 includes a mounting plate 16 and a drive motor 17 fixed on the mounting plate 16. A drive wheel 18 is installed on the power output end, and the drive wheel 18 is meshed and connected with the transmission wheel 13 .

Further improved, as shown in Figure 1: the body frame 1 is composed of several groups of metal rods 19, several groups of metal rods 19 form a cuboid structure, a sleeve 20 is provided between the adjacent two groups of metal rods 19, and one end of the metal rods 19 is provided. Nested in the sleeve 20, such a design facilitates the assembly and disassembly of the metal parts 19 of each part of the body frame 1, and improves the convenience and efficiency of the assembly and disassembly.

Further improved, as shown in FIG. 1: the mounting seat 6 includes a base 21 fixed on the bottom of the accommodating cavity 3 and two sets of support blocks 22 symmetrically mounted on the base 21, and the connecting rod 7 and the mounting plate 16 are both fixed on the support. On the block 22, a mounting seat 6 is designed to achieve a better support effect and the purpose of rotational connection for the driving device 15, the transmission pair 11 and the rotating arm 10.

Further improved, as shown in FIG. 3 : the rotating arm 10 has an inverted hook-shaped structure as a whole and includes a hook rod 23 at the upper end and a main rod 24 located below. The hook rod 23 and the main rod 24 are integrally formed, and the rotating arm 10 is designed The hook-like structure is convenient for rotating and adjusting the hangar door 5 .

Further improved, as shown in FIG. 3 : a reinforcement mechanism is formed on the rotating arm 10 , and the reinforcement mechanism includes a hook-shaped plate 25 and several groups of reinforcement plates 26 uniformly welded on both sides of the hook-shaped plate 25 . Both sides are designed with reinforcement mechanisms, which can improve the compression resistance of the rotating arm 10 .

Further improved, as shown in Figure 3: several groups of reinforcement plates 26 are arranged on both sides of the hook-shaped plate 25 in an inclined shape, the reinforcement mechanism as a whole is a fishbone structure, and the reinforcement mechanism is designed as a fishbone structure to a large extent. The strength and compression resistance of each part of the rotating arm 10 are improved.

Further improved, as shown in Figure 1: the hangar door 5 and the rotating arm 10 have no relative movement, and when the two groups of hangar doors 5 are in a closed state, a herringbone "ridge" structure is formed between the two groups of hangar doors 5, When the two groups of hangar doors 5 are closed, the herringbone structure can improve the compressive capacity of the hangar doors 5 , and the strength of the top of the rack can be increased by cooperating with the inner rotating arm 10 .

Further improvement, as shown in FIG. 2 : the driving device 15 can be a motor or a combination of a motor and a reducer, and the transmission pair 11 is driven to operate by the motor or the combination of the motor and the reducer to provide a power source.

Specifically, the transmission pair 11 can be a gear pair, a chain transmission pair and a belt transmission pair, and different types of transmission pairs 11 can be selected in time to meet the driving needs.

In use: the present invention can drive the drive wheel 18 to rotate through the drive motor 17 when the rack needs to be opened to the garage door 5, the drive wheel 18 drives the drive wheel 13 to rotate during the rotation, and the drive wheel 13 drives the driven wheel 12. During the rotation, the driven wheel 12 drives the bottom of the rotating arm 10 to rotate outward through the rotating shaft 14, thereby driving the garage door 5 to open. The hangar door 5 is turned inward to achieve the purpose of closing. The structure of the drone body has been improved. A hangar door 5 mechanism that can be automatically opened is designed on the top of the body. The driving mechanism opens the hangar door 5 for operation. This structure can effectively improve the degree of intelligence and automation of the drone body, and the rotary opening method used takes up less space and has a simpler structure, making the body more lightweight. .

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. A rotary drive hangar door device, comprising a frame, characterized in that: the frame comprises a body frame (1) and a body shell (2) fixed on the body frame (1), the frame An accommodating cavity (3) is formed inside and an organic hatch (4) is provided at the top, and two groups of hangar doors (5) are symmetrically installed at the hatch (4), which are arranged obliquely, and the two groups of the hangar doors ( 5) is provided with a mounting seat (6) directly below, the mounting seat (6) is fixed on the inner wall of the accommodating cavity (3) and the surface is vertically provided with a connecting rod (7), the upper end of the connecting rod (7) is provided with There is a perforation (8), a hinge shaft (9) is inserted horizontally in the perforation (8), and a rotating arm (10) is fixedly connected to the upper end of the hinge shaft (9). The top is hinged with the inner wall of the hangar door (5), and a transmission pair (11) is installed at the end. The transmission pair (11) includes a driven wheel (12) and a transmission wheel (13) located inside the driven wheel (12), so The end of the driven wheel (12) is fixed with a rotating shaft (14) coaxial with the hinge shaft (9), the driven wheel (12) is meshed with the transmission wheel (13), and the lower part of the transmission wheel (13) is also A drive device (15) is installed, the drive device (15) includes a mounting plate (16) and a drive motor (17) fixed on the mounting plate (16), and a power output end of the drive motor (17) is mounted with a A driving wheel (18), the driving wheel (18) is meshed and connected with the transmission wheel (13). 2. A rotary drive hangar door device according to claim 1, characterized in that: the body frame (1) consists of several groups of metal rods (19), and several groups of metal rods (19) form a cuboid structure, A sleeve (20) is arranged between the adjacent two groups of the metal rods (19), and one end of the metal rod (19) is embedded in the sleeve (20). 3. A rotary drive hangar door device according to claim 1, characterized in that: the mounting seat (6) comprises a base (21) fixed at the bottom of the accommodating cavity (3) and symmetrically mounted on the base Two sets of support blocks (22) on (21), the connecting rod (7) and the mounting plate (16) are both fixed on the support blocks (22). 4. A rotary drive hangar door device according to claim 1, characterized in that: the rotating arm (10) has an inverted hook-shaped structure as a whole and includes a hook rod (23) at the upper end and a main hook located at the bottom. The rod (24) is integrally formed with the hook rod (23) and the main rod (24). 5. A rotary drive hangar door device according to claim 4, characterized in that: a reinforcement mechanism is formed on the rotation arm (10), and the reinforcement mechanism comprises a hook-shaped plate (25) and a uniform welding Several groups of reinforcing plates (26) on both sides of the hook-shaped plate (25). 6. A rotary drive hangar door device according to claim 5, characterized in that: several groups of said reinforcing plates (26) are arranged on both sides of the hook-shaped plate (25) in an inclined shape, and said reinforcing mechanism The whole has a fishbone-like structure. 7. A rotary drive hangar door device according to claim 5, characterized in that: the hangar door (5) and the rotating arm (10) have no relative movement, and there are two sets of the hangar doors (5) When in the closed state, a herringbone "ridge" structure is formed between the two groups of hangar doors (5). 8. A rotary drive hangar door device according to claim 1, characterized in that: the drive device (15) can be a motor or a combination of a motor and a reducer. 9. A rotary drive hangar door device according to claim 1, characterized in that: the transmission pair (11) can be a gear pair, a chain transmission pair and a belt transmission pair.

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