Detachable unmanned aerial vehicle pesticide spraying device

Abstract

The utility model discloses a detachable unmanned aerial vehicle pesticide spraying device which comprises an unmanned aerial vehicle body and a supporting frame, the bottom of the unmanned aerial vehicle body is fixedly connected with an L-shaped supporting plate through a connecting rod, a pesticide spraying mechanism is arranged on the L-shaped supporting plate, and the pesticide spraying mechanism comprises a liquid storage tank placed above the L-shaped supporting plate, a switch assembly is arranged in the liquid storage tank, and a pesticide spraying mechanism is arranged on the liquid storage tank. The switch assembly is used for quickly communicating the spraying assembly with the liquid storage tank; the pesticide spraying device comprises an L-shaped supporting plate, a pressing assembly and a locking assembly, the pressing assembly is used for pressing the liquid storage tank placed above the L-shaped supporting plate, and the pressed position is locked under the cooperation of the locking assembly, and the pesticide spraying device relates to the technical field of unmanned aerial vehicle pesticide spraying. According to the detachable unmanned aerial vehicle pesticide spraying device, after the pesticide liquid in the liquid storage tank is used, the liquid storage tank can be rapidly detached from the unmanned aerial vehicle body, so that the pesticide storage tank filled with the pesticide liquid is replaced, the pesticide liquid does not need to be refilled in the working period, and the working efficiency of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drone spraying, in particular to a detachable drone spraying device. Background Art

[0002] In the agricultural production process, with the deepening of mechanization and intelligence, various advanced agricultural machinery and equipment have replaced manual labor. For example, in terms of crop spraying, drones have become popular for spraying. The drone spraying device is the most important part of it. The quality of its structure and performance largely determines the efficiency of spraying.

[0003] Reference patent publication number "CN220842959U" discloses a drone spraying device, in which a fixed column is installed at the bottom of the drone body, a medicine storage box is installed at the bottom end of the fixed column, a high-pressure water pump is installed on the bottom inner wall of the drone body, a medicine inlet is installed at the bottom of the high-pressure water pump, a mounting sleeve is installed at one end of the main rod, and a first mounting plate is installed on one side of the mounting sleeve.

[0004] As shown in the above technology, existing spraying drones are usually supplied with liquid medicine through the medicine storage tank they carry with them. After the liquid medicine is used, the drone needs to be recalled and the liquid medicine tank needs to be refilled. This requires a period of time, which greatly reduces the efficiency of spraying. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a detachable drone spraying device, which solves the problem that the existing spraying drone takes a long time to refill the liquid medicine, which reduces the spraying efficiency.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a detachable drone spraying device includes a drone body and a support frame, the bottom of the drone body is fixedly connected to an L-shaped support plate via a connecting rod, and the L-shaped support plate is provided with a spraying mechanism, which includes:

[0007] The liquid storage tank and the spray assembly are placed above the L-shaped support plate. The liquid storage tank is provided with a switch assembly, and the switch assembly is used to quickly connect the spray assembly and the liquid storage tank;

[0008] The clamping assembly and the locking assembly, the clamping assembly is used to clamp the liquid storage tank placed above the L-shaped support plate, and lock the clamped position with the cooperation of the locking assembly, so that the liquid storage tank can be disassembled with the cooperation of the clamping assembly and the locking assembly.

[0009] Preferably, the clamping assembly includes a through slot provided on the L-shaped support plate, and a cross-shaped plate is rotatably connected inside the through slot, and the front side of the cross-shaped plate is connected to the pressure plate via a plurality of connecting springs.

[0010] Preferably, the locking assembly includes two left and right fixed seats, and the two fixed seats are fixed at the bottom of the L-shaped support plate. The inner surface of the fixed seat is slidably connected to a sliding rod, one end of the sliding rod is fixedly connected to a limiting block, and the other end of the sliding rod is fixedly connected to a handle, a first return spring is fixedly connected between the limiting block and the fixed seat, and the first return spring is sleeved on the outside of the sliding rod.

[0011] Preferably, the spray assembly includes a delivery pump, which is fixedly connected to the front side of the L-shaped support plate. The water outlet of the delivery pump is connected to a delivery pipe, and the bottom of the delivery pipe is connected to multiple nozzles at equal distances.

[0012] Preferably, the switch assembly includes a cannula, which is connected to the water inlet of the delivery pump. Two upper and lower liquid inlets are opened on the surface of the cannula. The front of the inner wall of the liquid storage tank is fixedly connected with a sleeve, and the front of the inner wall of the liquid storage tank is fixedly connected with two left and right sliding sleeves. The sleeve is in a connected state with the front of the liquid storage tank.

[0013] Preferably, the inner surfaces of the two sleeves are slidably connected to T-shaped rods, and one end of the two T-shaped rods located outside the sleeves is fixedly connected to a cover plate, and the surface of the T-shaped rods located inside the sleeves is sleeved with a second return spring.

[0014] Beneficial effects

[0015] This utility model provides a detachable drone spraying device. Compared with the existing technology, it has the following advantages:

[0016] 1. The detachable drone spraying device includes a through slot on an L-shaped support plate through a clamping assembly, and a cross-shaped plate is rotatably connected to the inside of the through slot. The front of the cross-shaped plate is connected to a pressure plate through multiple connecting springs. After the liquid in the liquid storage tank is used up, the liquid storage tank can be quickly removed from the drone body to replace the full liquid storage tank. There is no need to wait for refilling during work, which greatly improves the working efficiency of the device.

[0017] 2. The detachable drone spraying device includes a cannula through a switch assembly, which is connected to the water inlet of the delivery pump. The surface of the cannula is provided with two upper and lower liquid inlets. The front of the inner wall of the liquid storage tank is fixedly connected with a sleeve. The liquid storage tank is designed to be a detachable structure. The switch assembly is used to quickly connect the liquid storage tank and the spraying assembly, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0019] Figure 2 This is a schematic diagram of the spraying mechanism of the utility model;

[0020] Figure 3 It is a cross-sectional view of the liquid storage tank of the utility model;

[0021] Figure 4 is a schematic diagram of the locking assembly of the present utility model;

[0022] Figure 5 This is a schematic diagram of the switch assembly of the present invention.

[0023] In the figure: 1. UAV body; 2. L-shaped support plate; 3. Liquid storage tank; 4. Clamping assembly; 41. Through groove; 42. Cross-shaped plate; 43. Connecting spring; 44. Pressing plate; 5. Locking assembly; 51. Fixing seat; 52. Slide bar; 53. Limit block; 54. Handle; 55. First return spring; 6. Spraying assembly; 61. Delivery pump; 62. Delivery pipe; 63. Nozzle; 7. Switch assembly; 71. Insert tube; 72. Liquid inlet; 73. Sleeve; 74. Slide; 75. T-bar; 76. Cover plate; 77. Second return spring; 8. Support frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 The detachable drone spraying device provides two technical solutions:

[0026] The first embodiment comprises a drone body 1 and a support frame 8. The bottom of the drone body 1 is fixedly connected to an L-shaped support plate 2 via a connecting rod. The L-shaped support plate 2 is provided with a spraying mechanism, which includes:

[0027] The liquid storage tank 3 and the spraying assembly 6, the liquid storage tank 3 is placed above the L-shaped support plate 2, the clamping assembly 4 and the locking assembly 5, the clamping assembly 4 is used to clamp the liquid storage tank 3 placed above the L-shaped support plate 2, and lock the clamped position with the cooperation of the locking assembly 5, then the function of disassembling the liquid storage tank 3 is realized with the cooperation of the clamping assembly 4 and the locking assembly 5, the clamping assembly 4 includes a through groove 41 opened on the L-shaped support plate 2, and the internal rotation of the through groove 41 is connected to a cross-shaped plate 42, and the front of the cross-shaped plate 42 is connected to a pressure plate 44 through a plurality of connecting springs 43.

[0028] The locking assembly 5 includes two left and right fixed seats 51, and the two fixed seats 51 are fixed to the bottom of the L-shaped support plate 2. The inner surface of the fixed seat 51 is slidably connected with a sliding rod 52, one end of the sliding rod 52 is fixedly connected to a limiting block 53, and the other end of the sliding rod 52 is fixedly connected to a handle 54, a first return spring 55 is fixedly connected between the limiting block 53 and the fixed seat 51, and the first return spring 55 is sleeved on the outside of the sliding rod 52.

[0029] After the liquid medicine in the liquid storage tank 3 is used up, the liquid storage tank 3 can be quickly removed from the drone body 1 to replace the liquid medicine storage tank 3 filled with liquid medicine. There is no need to wait for refilling of liquid medicine during work, which greatly improves the working efficiency of the device.

[0030] The second embodiment is mainly different from the first embodiment in that: a switch assembly 7 is provided in the liquid storage tank 3, and the switch assembly 7 is used to quickly connect the spray assembly 6 with the liquid storage tank 3, the spray assembly 6 includes a delivery pump 61, the delivery pump 61 is fixedly connected to the front of the L-shaped support plate 2, the water outlet of the delivery pump 61 is connected to a delivery pipe 62, and the bottom of the delivery pipe 62 is equidistantly connected to a plurality of nozzles 63, the switch assembly 7 includes a plug 71, the plug 71 is connected to the water inlet of the delivery pump 61 The upper and lower liquid inlets 72 are provided on the surface of the cannula 71. A sleeve 73 is fixedly connected to the front of the inner wall of the liquid storage tank 3, and two left and right sliding sleeves 74 are fixedly connected to the front of the inner wall of the liquid storage tank 3. The sleeve 73 is in a connected state with the front of the liquid storage tank 3. The inner surfaces of the two sliding sleeves 74 are slidingly connected to T-shaped rods 75, and one end of the two T-shaped rods 75 located outside the sliding sleeves 74 is fixedly connected to a cover plate 76. The surface of the T-shaped rod 75 located inside the sliding sleeve 74 is sleeved with a second return spring 77.

[0031] The liquid storage tank 3 is designed as a detachable structure, and the liquid storage tank 3 and the spraying assembly 6 are quickly connected through the cooperation of the switch assembly 7, which improves the convenience of using the device.

[0032] When the liquid in the liquid storage tank 3 is finished being used, the two handles 54 are pulled at the same time, so that the two limit blocks 53 are away from the cross-shaped plate 42, and the cross-shaped plate 42 is rotated and away from the back of the liquid storage tank 3 by connecting the spring 43. At this time, the liquid storage tank 3 can be removed from the L-shaped support plate 2. When the liquid storage tank 3 filled with liquid is placed, the liquid inlet 72 is aligned with the sleeve 73 and inserted, and the cross-shaped plate 42 is rotated. During the rotation of the cross-shaped plate 42, the pressure plate 44 is pressed against the back of the liquid storage tank 3, and the cross-shaped plate 42 and the two limit blocks 53 are pressed against each other. When the cross-shaped plate 42 passes the position of the limit block 53, the two limit blocks 53 are reset under the action of the first return spring 55 and blocked behind the cross-shaped plate 42. At this time, the installation of the liquid storage tank 3 is completed. In addition, in the process of compacting the liquid storage tank 3, the cannula 71 is fully inserted into the sleeve 73, and in the process of reinsertion, the cannula 71 contacts the cover plate 76 and pushes it open. At this time, the liquid storage tank 3 and the spray assembly 6 are in a connected state.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable drone spraying device, comprising a drone body (1) and a support frame (8), characterized in that: The bottom of the drone body (1) is fixedly connected to an L-shaped support plate (2) via a connecting rod, and a spraying mechanism is provided on the L-shaped support plate (2), and the spraying mechanism comprises: A liquid storage tank (3) and a spray assembly (6), wherein the liquid storage tank (3) is placed above the L-shaped support plate (2), a switch assembly (7) is provided in the liquid storage tank (3), and the switch assembly (7) is used for quickly connecting the spray assembly (6) and the liquid storage tank (3); The pressing assembly (4) and the locking assembly (5) are used to press the liquid storage tank (3) placed above the L-shaped support plate (2), and lock the pressed position in cooperation with the locking assembly (5). The pressing assembly (4) and the locking assembly (5) cooperate to realize the function of being able to disassemble the liquid storage tank (3).

2. The detachable drone spraying device according to claim 1, characterized in that: The pressing assembly (4) includes a through slot (41) formed on the L-shaped support plate (2), and a cross-shaped plate (42) is rotatably connected inside the through slot (41), and the front surface of the cross-shaped plate (42) is connected to a pressing plate (44) via a plurality of connecting springs (43).

3. The detachable drone spraying device according to claim 1, characterized in that: The locking assembly (5) includes two left and right fixed seats (51), and the two fixed seats (51) are fixed to the bottom of the L-shaped support plate (2). The inner surface of the fixed seat (51) is slidably connected to a slide rod (52), one end of the slide rod (52) is fixedly connected to a limit block (53), and the other end of the slide rod (52) is fixedly connected to a handle (54), a first return spring (55) is fixedly connected between the limit block (53) and the fixed seat (51), and the first return spring (55) is sleeved on the outside of the slide rod (52).

4. The detachable drone spraying device according to claim 1, characterized in that: The spray assembly (6) comprises a delivery pump (61), the delivery pump (61) is fixedly connected to the front of the L-shaped support plate (2), the water outlet of the delivery pump (61) is connected to a delivery pipe (62), and the bottom of the delivery pipe (62) is connected to a plurality of spray heads (63) at equal distances.

5. The detachable drone spraying device according to claim 4, characterized in that: The switch assembly (7) comprises a cannula (71) which is in communication with the water inlet of the delivery pump (61). The surface of the cannula (71) is provided with two upper and lower liquid inlets (72). The front surface of the inner wall of the liquid storage tank (3) is fixedly connected with a sleeve (73), and the front surface of the inner wall of the liquid storage tank (3) is fixedly connected with two left and right sliding sleeves (74). The sleeve (73) is in communication with the front surface of the liquid storage tank (3).

6. The detachable drone spraying device according to claim 5, characterized in that: The inner surfaces of the two sliding sleeves (74) are slidably connected to a T-shaped rod (75), and one end of the two T-shaped rods (75) located outside the sliding sleeve (74) is fixedly connected to a cover plate (76), and the surface of the T-shaped rod (75) located inside the sliding sleeve (74) is sleeved with a second return spring (77).

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