Automatic suspension bracket for distribution unmanned aerial vehicle

Abstract

The utility model provides an automatic suspension bracket of a distribution unmanned aerial vehicle, belongs to the technical field of distribution unmanned aerial vehicles, and aims to solve the problem that the inspection efficiency of the suspension bracket is affected due to the fact that the inspection of the suspension bracket takes a long time. Comprising a distribution unmanned aerial vehicle main body, a hanger mounting part, a positioning connecting rod, an article fixing claw, a sliding mounting plate, a positioning mounting seat and a swing detection plate, the hanger mounting piece is in bolted connection with the lower part of the distribution unmanned aerial vehicle main body; the positioning connecting rods are rotationally connected to the left side and the right side of the hanger mounting piece; the article fixing claw is connected to the lower part of the positioning connecting rod in a sliding manner; the sliding mounting plate is connected to the lower part of the article fixing claw in a sliding manner; the positioning mounting seat is fixedly connected to the front side of the article fixing claw; the swing detection plate is rotationally connected to the outer side of the positioning mounting seat; according to the utility model, the inconvenience of checking the clamping jaw of the suspension bracket by using a tool is avoided, a large amount of time is saved, and the checking efficiency of the suspension bracket is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of distribution unmanned plane, more specifically, it is particularly related to a distribution unmanned plane automatic suspension frame. BACKGROUND

[0002] The distribution unmanned plane needs to install a suspension frame under the distribution unmanned plane when distributing goods, then the goods are placed in the appropriate position, the distribution unmanned plane is controlled to move above the goods, the goods are clamped by driving structure control jaw swing, at this time the goods will be hung under the distribution unmanned plane.

[0003] For example, CN112937860B discloses a kind of unmanned plane for logistics distribution, including unmanned plane body, support frame, fixed sleeve and transverse support plate, the bottom plate of the unmanned plane body is provided with four support frames, and four support frames are connected with transverse support plate by fixed sleeve, the bottom plate of the transverse support plate is fixedly connected with guide support component, and the free end of guide support component is fixedly connected with support plate;In the application, the suspension structure of logistics distribution unmanned plane is optimized, the optimized logistics distribution unmanned plane can avoid goods from shaking due to wind force when distributing goods, which can effectively prevent goods from falling, thereby further reducing the damage rate of goods distribution process, which can also reduce production cost, so the optimized logistics distribution unmanned plane has higher practical value.

[0004] Based on the above, the jaw for fixing goods will be worn after long time use of the suspension frame, which affects the fixing effect of the suspension frame on goods, therefore the suspension frame needs to be checked regularly, and the worn jaw needs to be replaced in time, otherwise goods will shake or even fall during distribution process, but checking the suspension frame needs to use tools to detect the jaw, which not only causes large labor burden of staff, but also needs to consume long time, affecting the checking efficiency of the suspension frame. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of distribution unmanned plane automatic suspension frame to solve the problem that the jaw for fixing goods will be worn after long time use of the suspension frame, which affects the fixing effect of the suspension frame on goods, therefore the suspension frame needs to be checked regularly, and the worn jaw needs to be replaced in time, otherwise goods will shake or even fall during distribution process, but checking the suspension frame needs to use tools to detect the jaw, which not only causes large labor burden of staff, but also needs to consume long time, affecting the checking efficiency of the suspension frame.

[0006] The purpose and effect of the utility model are achieved by the following specific technical means:

[0007] The application discloses a delivery unmanned plane automatic suspension rack which comprises a delivery unmanned plane body, a suspension rack mounting piece, positioning connecting rods, article fixing claws, sliding mounting plates, a limiting structure, a detection structure, positioning mounting seats and swing detection plates.

[0008] Further, the limiting structure comprises a position limiting baffle and guide connecting rods; the position limiting baffle is bolted to the rear side of the delivery unmanned plane body; the guide connecting rods are evenly distributed and slidingly connected to the middle part of the position limiting baffle.

[0009] Further, the limiting structure further comprises first reset elastic members and sliding limiting baffles; the sliding limiting baffles are fixedly connected to the front end faces of the guide connecting rods; the first reset elastic members are provided in plurality; the sliding limiting baffles are elastically connected to the position limiting baffle through the first reset elastic members.

[0010] Further, the detection structure comprises limiting guide rods and position adjusting lead screws; the limiting guide rods are provided in two; the limiting guide rods are fixedly connected to the upper end faces of the article fixing claws respectively; the limiting guide rods are slidingly connected to the positioning connecting rods respectively; the position adjusting lead screws are provided in two; the position adjusting lead screws are rotatably connected to the article fixing claws respectively; the position adjusting lead screws are threadedly connected to the positioning connecting rods respectively.

[0011] Further, the detection structure further includes direction limiting rods, limiting extrusion plates and buffer rubber pads; the direction limiting rods are provided in plurality, the plurality of direction limiting rods are respectively fixedly connected to the middle portions of the four sliding installation plates, and the plurality of direction limiting rods are respectively in sliding connection with the two article fixing claws; the limiting extrusion plates are provided in four, the four limiting extrusion plates are respectively fixedly connected to the outer sides of the plurality of direction limiting rods; and the buffer rubber pads are provided in four, the four buffer rubber pads are respectively bonded to the inner sides of the four sliding installation plates.

[0012] Further, the detection structure further includes second reset elastic members and volute springs; the second reset elastic members are provided in plurality, the four sliding installation plates are in elastic connection with the two article fixing claws through the plurality of second reset elastic members; and the volute springs are provided in four, the four swing detection plates are in elastic connection with the four positioning installation seats through the four volute springs.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] The utility model discloses a position limiting baffle and article fixing claw limit the front -back direction of article, through article fixing claw limit the left -right direction of article, through article fixing claw and hang up frame mounting spare limit the up -down direction of article, and second reset elastic member and buffer rubber pad can increase the friction between article fixing claw and article, effectively guarantee the fixed effect of article of suspension frame, guarantee that the article is stably hung in the lower part of distribution unmanned plane, avoid the situation that the article appears to drop, guarantee the stability in article distribution process, after article fixing claw fixes the article, whether article fixing claw is worn out can be judged through the state of swing detection board, make the staff to be able to find the wear condition of article fixing claw in time, and then replace article fixing claw in time, effectively avoid the inconvenience of using the tool to check the suspension frame jaw, reduce the labor burden of staff, save a large amount of time, improve the checking efficiency of the suspension frame, through changing the position of article fixing claw, convenient for the distribution of different height articles, effectively improve the applicability of distribution unmanned plane. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic drawing of the utility model.

[0016] Figure 2 It is the installation position schematic drawing of the position limiting baffle and the hang up frame mounting spare of the utility model.

[0017] Figure 3 It is the split structure schematic drawing of the position limiting baffle and the guide connecting rod of the utility model.

[0018] Figure 4 is a schematic diagram of the positional relationship of the hanger mounting piece, the positioning connecting rod and the article fixing claw of the utility model.

[0019] Figure 5 is a schematic diagram of the split structure of the article fixing claw and the sliding mounting plate of the utility model.

[0020] Figure 6 is a schematic diagram of the split structure of the positioning mounting seat and the swing detection plate of the utility model.

[0021] In the figure, the correspondence between the component names and the figure numbers is as follows:

[0022] 1, distribution unmanned aerial vehicle main body; 101, position limiting baffle; 102, guide connecting rod; 103, first reset elastic piece; 104, sliding limiting baffle; 2, hanger mounting piece; 3, positioning connecting rod; 4, article fixing claw; 401, limiting guide rod; 402, position adjusting screw; 5, sliding mounting plate; 501, direction limiting rod; 502, limiting extrusion plate; 503, buffer rubber pad; 504, second reset elastic piece; 6, positioning mounting seat; 601, volute spring; 7, swing detection plate. DETAILED DESCRIPTION

[0023] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples.

[0024] Example one:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 3 :

[0026] The utility model provides a kind of distribution unmanned aerial vehicle automatic suspension rack, including distribution unmanned aerial vehicle main body 1, hanger mounting piece 2, positioning connecting rod 3, article fixing claw 4, sliding mounting plate 5, limiting structure, positioning mounting seat 6 and swing detection plate 7;Hanger mounting piece 2 bolt connection is in the lower part of distribution unmanned aerial vehicle main body 1, the rear side of hanger mounting piece 2 is provided with driving element, and the upper portion of hanger mounting piece 2 is provided with gear transmission mechanism;Positioning connecting rod 3 is provided with two, and two positioning connecting rods 3 are respectively rotationally connected in the left and right sides of hanger mounting piece 2, and two positioning connecting rods 3 are transmission connection with the output shaft of driving element by gear transmission mechanism;Article fixing claw 4 is provided with two, and two article fixing claws 4 are respectively slidably connected in the lower part of two positioning connecting rods 3;Sliding mounting plate 5 is provided with four, and four sliding mounting plates 5 are respectively slidably connected in the lower part of two article fixing claws 4;Limiting structure is set in the lower part of distribution unmanned aerial vehicle main body 1;Positioning mounting seat 6 is provided with four, and four positioning mounting seats 6 are respectively fixedly connected in the front side of two article fixing claws 4;Swing detection plate 7 is provided with four, and four swing detection plates 7 are respectively rotationally connected in the outer side of four positioning mounting seats 6.

[0027] The limiting structure comprises a position-limiting baffle 101 and guide connecting rods 102; the position-limiting baffle 101 is bolted to the rear side of the distribution unmanned aerial vehicle body 1; the guide connecting rods 102 are provided in plurality, and the plurality of guide connecting rods 102 are uniformly distributed and slidingly connected to the middle part of the position-limiting baffle 101.

[0028] The limiting structure further comprises first reset elastic members 103 and a sliding limiting baffle 104; the sliding limiting baffle 104 is fixedly connected to the front end face of the plurality of guide connecting rods 102; the first reset elastic members 103 are provided in plurality, and the sliding limiting baffle 104 is elastically connected to the position-limiting baffle 101 through the plurality of first reset elastic members 103.

[0029] The specific use and role of the embodiment are as follows: when the distribution unmanned aerial vehicle is used to distribute the article, the distribution unmanned aerial vehicle body 1 is first moved above the article, and then the article is clamped by the automatic swinging of the positioning connecting rod 3 and the article fixing claw 4 controlled by the driving member and the gear transmission mechanism installed in the hanger mounting member 2, so that the article is hung below the distribution unmanned aerial vehicle; at this time, the first reset elastic member 103 continuously pushes the sliding limiting baffle 104, so that the sliding limiting baffle 104 is attached to the article; the position-limiting baffle 101 and the guide connecting rod 102 can guide the movement of the sliding limiting baffle 104; at this time, the sliding limiting baffle 104 and the article fixing claw 4 can limit the front and rear directions of the article.

[0030] Embodiment two:

[0031] As shown in the accompanying drawings: Figure 2 to the accompanying drawings: Figure 6 As shown in the accompanying drawings:

[0032] On the basis of the first embodiment, the detection structure is further provided; the detection structure is arranged at the lower part of the article fixing claw 4.

[0033] The detection structure comprises limiting guide rods 401 and position adjustment lead screws 402; the limiting guide rods 401 are provided in two, and the two limiting guide rods 401 are fixedly connected to the upper end faces of the two article fixing claws 4, respectively; the two limiting guide rods 401 are slidingly connected to the two positioning connecting rods 3, respectively; the position adjustment lead screws 402 are provided in two, and the two position adjustment lead screws 402 are rotatably connected to the two article fixing claws 4, respectively; and the two position adjustment lead screws 402 are threadedly connected to the two positioning connecting rods 3, respectively.

[0034] The detection structure further comprises direction limiting rods 501, limiting extrusion plates 502 and buffer rubber pads 503; the direction limiting rods 501 are provided in plurality, and are fixedly connected to the middle portions of the four sliding installation plates 5 respectively, and are slidably connected with the two article fixing claws 4 respectively; the limiting extrusion plates 502 are provided in four, and are fixedly connected to the outer sides of the plurality of direction limiting rods 501 respectively; and the buffer rubber pads 503 are provided in four, and are adhesively connected to the inner side surfaces of the four sliding installation plates 5 respectively.

[0035] The detection structure further comprises second reset elastic members 504 and volute springs 601; the second reset elastic members 504 are provided in plurality, and the four sliding installation plates 5 are elastically connected with the two article fixing claws 4 through the plurality of second reset elastic members 504; and the volute springs 601 are provided in four, and the four swing detection plates 7 are elastically connected with the four positioning installation seats 6 through the four volute springs 601.

[0036] The specific use mode and role of the embodiment are as follows: when the article fixing claws 4 are clamped to the outer side of the article, the sliding installation plates 5 are compressed by the pressure of the article to compress the second reset elastic members 504, so that the direction limiting rods 501 slide along the article fixing claws 4, thereby driving the limiting extrusion plates 502 to move; after the article is clamped completely, the buffer rubber pads 503 are retracted into the article fixing claws 4, at this time, the limiting extrusion plates 502 extrude the swing detection plates 7, so that the swing detection plates 7 swing along the positioning installation seats 6; after the article is put down, the pressure on the sliding installation plates 5 disappears, the second reset elastic members 504 push the sliding installation plates 5 to reset, and the swing detection plates 7 are automatically reset under the action of the volute springs 601, and are kept perpendicular to the positioning installation seats 6 again; if the inner side of the article fixing claws 4 is abraded and cannot be attached to the article, the pressure on the sliding installation plates 5 will be smaller, at this time, the moving distance of the direction limiting rods 501 and the limiting extrusion plates 502 is smaller and cannot contact the swing detection plates 7, at this time, the staff needs to replace the article fixing claws 4 in time; when articles of different heights are distributed, the rotating position adjusting lead screw 402 can make the article fixing claws 4 and the limiting guide rods 401 slide along the positioning connecting rods 3 to change the position of the article fixing claws 4.

[0037] In this paper, the following points need to be noted:

[0038] 1. The drawings of the embodiment of the disclosure only relate to the structures involved in the embodiment of the disclosure, and other structures can refer to the general design.

[0039] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0040] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A distribution unmanned vehicle automatic suspension rack, comprising a distribution unmanned vehicle body (1), a suspension rack mounting piece (2), a positioning connecting rod (3), an article fixing claw (4), a sliding mounting plate (5), a limiting structure, a detection structure, a positioning mounting seat (6) and a swing detection plate (7); the suspension rack mounting piece (2) is bolted to the lower part of the distribution unmanned vehicle body (1), the rear side of the suspension rack mounting piece (2) is provided with a driving piece, and the upper part of the suspension rack mounting piece (2) is provided with a gear transmission mechanism; the positioning connecting rod (3) is provided with two, the two positioning connecting rods (3) are respectively rotationally connected to the left and right sides of the suspension rack mounting piece (2), and the two positioning connecting rods (3) are in transmission connection with the output shaft of the driving piece through the gear transmission mechanism; characterized in that: The article fixing claw (4) is provided with two, and the two article fixing claws (4) are respectively connected in the lower part of the two positioning connecting rods (3) in sliding mode; the sliding mounting plate (5) is provided with four, and the four sliding mounting plates (5) are respectively connected in the lower part of the two article fixing claws (4) in sliding mode; the limiting structure is arranged on the lower part of the distribution unmanned aerial vehicle main body (1); the positioning mounting seat (6) is provided with four, and the four positioning mounting seats (6) are respectively fixedly connected to the front side of the two article fixing claws (4); the swing detection plate (7) is provided with four, and the four swing detection plates (7) are respectively rotatably connected to the outer side of the four positioning mounting seats (6); and the detection structure is arranged on the lower part of the article fixing claw (4).

2. The automatic suspension bracket of the delivery drone according to claim 1, wherein: The limiting structure comprises a position limiting baffle (101) and a guide connecting rod (102); the position limiting baffle (101) is bolted to the rear side of the distribution unmanned aerial vehicle main body (1); the guide connecting rod (102) is provided with a plurality of, and the plurality of guide connecting rods (102) are evenly distributed and connected in sliding mode to the middle part of the position limiting baffle (101).

3. The automatic suspension of a delivery drone according to claim 2, wherein: The limiting structure further comprises a first reset elastic member (103) and a sliding limiting baffle (104); the sliding limiting baffle (104) is fixedly connected to the front end face of the plurality of guide connecting rods (102); the first reset elastic member (103) is provided with a plurality of, and the sliding limiting baffle (104) is elastically connected with the position limiting baffle (101) through the plurality of first reset elastic members (103).

4. The automatic suspension of a delivery drone according to claim 1, wherein: The detection structure comprises a limiting guide rod (401) and a position adjusting lead screw (402); the limiting guide rod (401) is provided with two, and the two limiting guide rods (401) are respectively fixedly connected to the upper end face of the two article fixing claws (4), and the two limiting guide rods (401) are respectively connected in sliding mode with the two positioning connecting rods (3) in an up-down mode; the position adjusting lead screw (402) is provided with two, and the two position adjusting lead screws (402) are respectively rotatably connected with the two article fixing claws (4), and the two position adjusting lead screws (402) are respectively threadedly connected with the two positioning connecting rods (3).

5. The automatic suspension of a delivery drone according to claim 4, wherein: The detection structure further comprises a direction limiting rod (501), a limiting extrusion plate (502) and a buffer rubber pad (503); the direction limiting rod (501) is provided with a plurality of, and the plurality of direction limiting rods (501) are respectively fixedly connected to the middle part of the four sliding mounting plates (5), and the plurality of direction limiting rods (501) are respectively connected in sliding mode with the two article fixing claws (4); the limiting extrusion plate (502) is provided with four, and the four limiting extrusion plates (502) are respectively fixedly connected to the outer side of the plurality of direction limiting rods (501); and the buffer rubber pad (503) is provided with four, and the four buffer rubber pads (503) are respectively bonded to the inner side face of the four sliding mounting plates (5).

6. The automatic suspension of a delivery drone according to claim 5, wherein: The detection structure further comprises second reset elastic members (504) and volute springs (601); the second reset elastic members (504) are provided in plurality, four sliding installation plates (5) are elastically connected with two article fixing claws (4) through the plurality of second reset elastic members (504) respectively; the volute springs (601) are provided in four, four swing detection plates (7) are elastically connected with four positioning installation seats (6) through the four volute springs (601).

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