A portable suction trap

Abstract

A portable suction insect collector, the technology of the present invention relates to the field of pest capture technology; a connection component is arranged at the connection between the suction cylinder and the suction tube; a channel is embedded and fixed in a flow groove at the right bottom of the suction tube; a collector is inserted into the inside of the channel by screw connection; a rotary cover is arranged inside the channel, and the rotary cover is arranged above the collector. A support shaft is inserted and fixed inside the rotary cover, and the front and rear ends of the support shaft are respectively rotatably connected to the inside of the channel through bearings; a driving component is arranged below the rotary cover; a limiting component is arranged above the rotary cover; it is not only convenient to carry, can effectively suck in pests, and the sucked pests can be prevented from crawling (flying) out randomly, and can be disassembled according to actual needs.

Description

Technical Field

[0001] The present invention relates to the technical field of pest capture, and particularly relates to a portable suction insect collector. Background Art

[0002] There are a large number of pests in farmland, which affect the growth of crops. The existing treatment for pests usually involves using drug sprays. However, the use of drug sprays not only increases the operation intensity of farmers, but also has a bad smell. Although, in some areas, insect-catching devices are used to capture pests, but the existing catching devices are not convenient to carry and are not convenient for dealing with the captured pests. Summary of the Invention

[0003] The purpose of the present invention is to provide a portable suction insect collector with a simple structure, reasonable design and convenient use in view of the defects and deficiencies of the prior art. It is not only convenient to carry, can effectively suck in pests, and the sucked pests can be prevented from crawling out randomly, and can be disassembled and processed according to actual needs.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: It includes a suction cylinder body, a handle, a suction tube, and a suction air pipe. A handle is provided at the left bottom of the suction cylinder body. A second filter screen frame is provided inside the suction cylinder body. A first filter screen frame is provided inside the open end on the right side of the suction cylinder body. A suction tube is provided on the right side of the suction cylinder body, and a suction air pipe is inserted and fixed through the right side of the suction tube.

[0005] It further includes:

[0006] A connection component, and the connection component is arranged at the connection part of the suction cylinder body and the suction tube;

[0007] A channel, and the channel is embedded and fixed in the flow groove at the bottom right of the suction tube;

[0008] A collector, and the collector is inserted into the inside of the channel by screw connection;

[0009] A rotary cover, and the rotary cover is arranged inside the channel, and the rotary cover is arranged above the collector. A support shaft is inserted and fixed through the inside of the rotary cover, and the front and rear ends of the support shaft are respectively rotatably connected to the inside of the channel through bearings;

[0010] A drive component, and the drive component is arranged below the rotary cover;

[0011] A limit component, and the limit component is arranged above the rotary cover;

[0012] Through the above technical solution design, the sucked pests flow downward through the channel and are placed inside the collector.

[0013] As a further improvement of the present invention, the suction worm cylinder is composed of a fixed cylinder and a movable cylinder. The fixed cylinder is arranged on the upper side of the handle. A support ring is fixed inside the open end at the right end of the fixed cylinder. The second filter screen frame is screwed and arranged inside the support ring. The open end at the left side of the movable cylinder is screwed and inserted into the open end at the right side of the fixed cylinder, and the open end at the left side of the movable cylinder is in contact with the support ring; the first filter screen frame is screwed and arranged inside the open end at the right side of the movable cylinder;

[0014] Through the design of the above technical solution, the first filter screen frame and the second filter screen frame are cleaned.

[0015] As a further improvement of the present invention, the connection assembly includes:

[0016] A connecting sleeve, the connecting sleeve is sleeved on the right end of the movable cylinder; and the left side of the connecting sleeve is fixedly arranged on the tapered outer wall of the movable cylinder, and the right end of the connecting sleeve is flush with the right end of the movable cylinder; positioning grooves are oppositely opened up and down at the right end of the connecting sleeve;

[0017] Positioning blocks, there are two positioning blocks, which are symmetrically arranged up and down on the left side of the suction tube; and the positioning blocks are respectively clamped in the corresponding positioning grooves;

[0018] A ring frame, the ring frame is sleeved on the left side of the suction tube, and the positioning blocks are fixed on the inner ring wall of the ring frame; the ring frame is sleeved on the right end of the connecting sleeve;

[0019] A limiting ring, the limiting ring is sleeved and fixed on the right end of the connecting sleeve, and the limiting ring is arranged on the left side of the positioning groove, and the right side wall of the limiting ring is in contact with the left side wall of the ring frame;

[0020] A locking sleeve, the locking sleeve is movably sleeved on the right end of the connecting sleeve, and the left inner wall of the locking sleeve is in contact with the left side of the limiting ring. The locking sleeve is screwed on the ring frame through the thread on its inner ring wall;

[0021] Through the design of the above technical solution, the suction tube is connected to the connecting sleeve, so that the suction tube is communicated with the movable cylinder.

[0022] As a further improvement of the present invention, an insertion sleeve is inserted and fixed on the inner ring wall at the left end of the suction tube, and the insertion sleeve is sleeved on the right end of the movable cylinder;

[0023] Through the design of the above technical solution, the sucked pests are blocked.

[0024] As a further improvement of the present invention, the drive assembly includes:

[0025] A rotating shaft, the rotating shaft is arranged under the rotating cover, and the front end of the rotating shaft is rotatably connected through a bearing through the front side wall of the channel and exposed on the front side of the channel;

[0026] A rotating member, the rotating member is sleeved and fixed on the rotating shaft, and the rotating member is arranged inside the channel;

[0027] A support block, the support block is arranged on the front side of the channel, and the upper side of the support block is connected to the suction tube; and the front end of the rotating shaft is rotatably connected through a bearing through the support block and is arranged on the front side of the support block;

[0028] A rotating frame, the rotating frame is sleeved and fixed on the front end of the rotating shaft; swing blocks are arranged on both the upper and lower sides of the rotating frame;

[0029] A pushing block, the pushing block is fixed on the right side of the upper swing block, and a slot is opened on the right side of the pushing block, and strip slots are respectively opened through the pushing block on the front and rear sides of the slot;

[0030] An electric push rod, the electric push rod is arranged on the front side of the support block, and the electric push rod is arranged on the right side of the rotating frame, and the electric push rod is connected to an external power supply; a push block is arranged on the pushing end of the electric push rod, and the push block is inserted into the slot; a strip rod is inserted into the push block, and the front and rear ends of the strip rod are respectively slidably inserted into the corresponding strip slots;

[0031] Through the above technical solution design, the pushing block drives the rotating frame to rotate, so that the rotating shaft drives the rotating member to rotate, and the rotating member pushes the rotating cover.

[0032] As a further improvement of the present invention, a limiting rod is arranged on one side of the upper swing block, and the limiting rod is fixed on the support block;

[0033] Through the above technical solution design, the limiting rod limits the rotation of the swing block.

[0034] As a further improvement of the present invention, the limiting component includes:

[0035] A convex block, the convex block is arranged on the upper side of the rotating cover; a moving groove is opened at the bottom left of the convex block;

[0036] A driving motor, the driving motor is fixed on the groove wall of the moving groove, and the driving motor is connected to an external power supply;

[0037] A lead screw, the lead screw is arranged on the output shaft of the driving motor, a moving block is rotatably sleeved on the lead screw through a thread, the moving block is slidably inserted into the moving groove, and the moving block is in contact with the upper side of the channel;

[0038] A limiting block, the limiting block is arranged on the right side of the convex block, and the limiting block is in contact with the upper side of the channel;

[0039] Through the above technical solution design, the rotating cover is limited.

[0040] As a further improvement of the present invention, a guiding cone is arranged inside the channel, and the lower end of the guiding cone is arranged inside the collector; several supporting blocks are arranged on the outer ring wall of the collector at equal angular intervals in the circumferential direction, the supporting blocks are in contact with the bottom of the channel, and a movable ring is sleeved outside the collector, and the outer sides of the supporting blocks are fixed to the inner ring wall of the movable ring;

[0041] Through the design of the above technical solution, the guiding cone guides the pests, and the movable ring facilitates the rotation operation with the collector.

[0042] As a further improvement of the present invention, a flip cover is arranged at the left end of the air suction pipe, an extension block is arranged on the upper side of the flip cover, a support is arranged on the upper side of the left end of the air suction pipe, and the support is arranged in an inverted "L" shape. An articulated seat is arranged on the horizontal end of the support, and the extension block is articulated in the articulated seat through an articulated shaft;

[0043] Through the design of the above technical solution, the suction fan inside the movable cylinder is started to lift the flip cover, so that the inside of the air suction pipe is in a permeable state.

[0044] After adopting the above structure, the beneficial effects of the present invention are as follows:

[0045] 1. The suction worm cylinder and the suction worm pipe can be disassembled, which is convenient for disassembling the first filter screen frame and dealing with the pests adhered to it;

[0046] 2. The suction worm cylinder is composed of a fixed cylinder and a movable cylinder, which is convenient for disassembling the second filter screen frame and dealing with the stains on it;

[0047] 3. The installation between the collector and the channel is a threaded connection, which is convenient for dealing with the accumulated pests;

[0048] 4. The rotary cover rotates, so that the sucked pests fall into the collector from the gap between the rotary cover and the channel; and when it is not necessary for the pests to fall into the collector, the rotary cover can block the pests when it is in a balanced state. The cooperation between the limit block and the moving block fixes the rotary cover and prevents it from flipping randomly;

[0049] 5. The flip cover added to the left end of the air suction pipe is opened following the start of the suction fan during use, and when not in use, the flip cover cooperates with the air suction pipe to cover, preventing pests from flying out. Description of the Drawings

[0050] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0051] Figure 1 is a schematic structural diagram of the present invention.

[0052] Figure 2 is a southeast isometric schematic diagram of the present invention.

[0053] Figure 3 is Figure 2 an enlarged view of part A of

[0054] Figure 4 is Figure 3 an enlarged view of part B of

[0055] Figure 5 is a schematic internal structure diagram of the suction worm cylinder and the suction pipe in the present invention.

[0056] Figure 6 is Figure 5 an enlarged view of part C of

[0057] Figure 7 is Figure 5 an enlarged view of part D of

[0058] Figure 8 is Figure 5 an enlarged view of part E of

[0059] Figure 9 is Figure 5 an enlarged view of part F of

[0060] Figure 10 is a schematic connection structure diagram of the suction pipe and the connection component in the present invention.

[0061] Explanation of reference numerals:

[0062] Absorbing worm cylinder body 1, fixed cylinder 1-1, movable cylinder 1-2, support ring 1-3, handle 2, absorbing worm pipe 3, flow-through groove 3-1, air suction pipe 4, first filter screen frame 5, second filter screen frame 6, connection assembly 7, connection sleeve 7-1, positioning groove 7-1-1, positioning block 7-2, ring frame 7-3, limit ring 7-4, locking sleeve 7-5, inserting sleeve 7-6, channel 8, collector 9, rotating cover 10, driving assembly 11, rotating shaft 11-1, rotating part 11-2, support block 11-3, rotating frame 11-4, swinging block 11-5, pushing block 11-6, slot 11-6-1, strip groove 11-6-2, electric push rod 11-7, pushing block 11-8, strip rod 11-9, limiting rod 11-10, limiting assembly 12, convex block 12-1, moving groove 12-1-1, driving motor 12-2, lead screw 12-3, moving block 12-4, limiting block 12-5, guiding cone 13, support block 14, movable ring 15, flip cover 16, extension block 17, bracket 18, hinge seat 19. Detailed implementation mode

[0063] The present invention will be further described below with reference to the accompanying drawings. Embodiment 1

[0064] Please refer to Figures 1 - 10 , this embodiment includes an absorbing worm cylinder body 1, a handle 2, an absorbing worm pipe 3, and an air suction pipe 4. A handle 2 is arranged at the left bottom of the absorbing worm cylinder body 1. A second filter screen frame 6 is arranged inside the absorbing worm cylinder body 1. A first filter screen frame 5 is arranged inside the open right end of the absorbing worm cylinder body 1. An absorbing worm pipe 3 is arranged on the right side of the absorbing worm cylinder body 1. The right side of the absorbing worm pipe 3 penetrates and is fixed with an air suction pipe 4; a flip cover 16 is arranged at the left end of the air suction pipe 4. An extension block 17 is arranged on the upper side of the flip cover 16. A bracket 18 is arranged on the upper left side of the air suction pipe 4, and the bracket 18 is arranged in an inverted "L" shape. An articulated seat 19 is arranged on the horizontal end of the bracket 18. The extension block 17 is articulated inside the articulated seat 19 through an articulated shaft;

[0065] It further includes:

[0066] A connection assembly 7, and the connection assembly 7 is arranged at the connection part of the absorbing worm cylinder body 1 and the absorbing worm pipe 3;

[0067] A channel 8, and the channel 8 is embedded and fixed in the flow-through groove 3-1 at the right bottom of the absorbing worm pipe 3;

[0068] A collector 9, and the collector 9 is screwed and inserted into the inside of the channel 8 through threads; a guiding cone 13 is arranged inside the channel 8, and the lower end of the guiding cone 13 is arranged inside the collector 9; several support blocks 14 are arranged on the outer ring wall of the collector 9 in an equiangular distribution in the circumferential direction. The support blocks 14 are in contact with the bottom of the channel 8. A movable ring 15 is sleeved outside the collector 9, and the outer sides of the support blocks 14 are fixed on the inner ring wall of the movable ring 15;

[0069] A rotary cover 10 is provided inside the channel 8 and above the collector 9. A support shaft is inserted through and fixed inside the rotary cover 10, and the front and rear ends of the support shaft are rotatably connected to the inside of the channel 8 through bearings respectively;

[0070] A drive assembly 11 is provided below the rotary cover 10;

[0071] A limit assembly 12 is provided above the rotary cover 10;

[0072] With the above design, the sucked pests flow downward inside the channel 8 and are placed inside the collector 9. Embodiment 2

[0073] Please refer to Figures 1 - 10 , on the basis of Embodiment 1, for further improvement, the suction tube body 1 is composed of a fixed tube 1-1 and a movable tube 1-2. The fixed tube 1-1 is provided above the handle 2. A support ring 1-3 is fixed inside the open end at the right end of the fixed tube 1-1. The second filter screen frame 6 is screwed inside the support ring 1-3. The open end on the left side of the movable tube 1-2 is screwed and inserted into the open end on the right side of the fixed tube 1-1, and the open end on the left side of the movable tube 1-2 is in contact with the support ring 1-3; The first filter screen frame 5 is screwed inside the open end on the right side of the movable tube 1-2;

[0074] With the above design, the first filter screen frame and the second filter screen frame 6 are cleaned. Embodiment 3

[0075] Please refer to Figures 1 - 10 , on the basis of Embodiment 2, for further improvement, the connection assembly 7 includes:

[0076] A connecting sleeve 7-1 is sleeved on the right end of the movable tube 1-2; and the left side of the connecting sleeve 7-1 is fixedly arranged on the conical outer wall of the movable tube 1-2, and the right side of the connecting sleeve 7-1 is flush with the right end of the movable tube 1-2; Positioning grooves 7-1-1 are oppositely opened at the upper and lower parts at the right end of the connecting sleeve 7-1;

[0077] Positioning blocks 7-2 are two, symmetrically arranged up and down on the left side of the suction tube 3; and the positioning blocks 7-2 are respectively clamped in the corresponding positioning grooves 7-1-1;

[0078] A ring frame 7-3 is sleeved on the left side of the suction tube 3, and the positioning blocks 7-2 are fixed on the inner ring wall of the ring frame 7-3; The ring frame 7-3 is sleeved on the right end of the connecting sleeve 7-1;

[0079] A limiting ring 7-4, the limiting ring 7-4 is sleeved and fixed on the right end of the connecting sleeve 7-1, and the limiting ring 7-4 is arranged on the left side of the positioning groove 7-1-1, and the right side wall of the limiting ring 7-4 is in contact with the left side wall of the ring frame 7-3;

[0080] A locking sleeve 7-5, the locking sleeve 7-5 is movably sleeved on the right end of the connecting sleeve 7-1, and the left inner wall of the locking sleeve 7-5 is in contact with the left side of the limiting ring 7-4, and the locking sleeve 7-5 is screwed on the ring frame 7-3 through the thread on its inner ring wall;

[0081] An insertion sleeve 7-6 is inserted and fixed on the inner ring wall at the left end of the suction tube 3, and the insertion sleeve 7-6 is sleeved on the right end of the movable cylinder 1-2;

[0082] Adopting the above design scheme, the suction tube 3 is connected to the connecting sleeve 7-1, so that the suction tube 3 is communicated with the movable cylinder 1-2. Embodiment 4

[0083] Please refer to Figures 1 - 10 , on the basis of Embodiment 1, a further improvement is made. The driving assembly 11 includes:

[0084] A rotating shaft 11-1, the rotating shaft 11-1 is arranged under the rotating cover 10, and the front end of the rotating shaft 11-1 is rotatably connected through a bearing through the front side wall of the channel 8 and exposed on the front side of the channel 8;

[0085] A rotating member 11-2, the rotating member 11-2 is sleeved and fixed on the rotating shaft 11-1, and the rotating member 11-2 is arranged inside the channel 8;

[0086] A support block 11-3, the support block 11-3 is arranged on the front side of the channel 8, and the upper side of the support block 11-3 is connected to the suction tube 3; and the front end of the rotating shaft 11-1 is rotatably connected through a bearing through the support block 11-3 and arranged on the front side of the support block 11-3;

[0087] A rotating frame 11-4, the rotating frame 11-4 is sleeved and fixed on the front end of the rotating shaft 11-1; swing blocks 11-5 are arranged on both the upper and lower sides of the rotating frame 11-4; a limiting rod 11-10 is arranged on one side of the swing block 11-5 on the upper side, and the limiting rod 11-10 is fixed on the support block 11-3;

[0088] A pushing block 11-6, the pushing block 11-6 is fixed on the right side of the swing block 11-5 on the upper side, and a slot 11-6-1 is opened on the right side of the pushing block 11-6, and strip slots 11-6-2 are through-opened on the pushing block 11-6 on both the front and rear sides of the slot 11-6-1;

[0089] Electric push rod 11-7, the electric push rod 11-7 is arranged on the front side of the support block 11-3, and the electric push rod 11-7 is arranged on the right side of the rotating frame 11-4. The electric push rod 11-7 is connected to an external power supply; the specific model of the electric push rod 11-7 is directly purchased, installed and used from the market according to actual usage requirements; a push block 11-8 is arranged on the pushing end of the electric push rod 11-7, and the push block 11-8 is inserted into the slotted groove 11-6-1; a strip rod 11-9 is inserted into the interior of the push block 11-8, and the front and rear ends of the strip rod 11-9 are respectively slidably inserted into the corresponding strip grooves 11-6-2;

[0090] With the above design, the pushing block 11-6 drives the rotating frame 11-4 to rotate, so that the rotating shaft 11-1 drives the rotating member 11-2 to rotate, and the rotating member 11-2 pushes the rotating cover 10. Embodiment 5

[0091] Please refer to Figures 1 - 10 , on the basis of Embodiment 1, further improvement is made. The limiting component 12 includes:

[0092] A convex block 12-1, the convex block 12-1 is arranged on the upper side of the rotating cover 10; a moving groove 12-1-1 is opened at the bottom left of the convex block 12-1;

[0093] A driving motor 12-2, the driving motor 12-2 is fixed on the groove wall of the moving groove 12-1-1, and the driving motor 12-2 is connected to an external power supply; the specific model of the driving motor 12-2 is directly purchased, installed and used from the market according to actual usage requirements;

[0094] A lead screw 12-3, the lead screw 12-3 is arranged on the output shaft of the driving motor 12-2, a moving block 12-4 is rotatably sleeved on the lead screw 12-3 through a thread, the moving block 12-4 is slidably inserted into the moving groove 12-1-1, and the moving block 12-4 is in contact with the upper side of the channel 8;

[0095] A limiting block 12-5, the limiting block 12-5 is arranged on the right side of the convex block 12-1, and the limiting block 12-5 is in contact with the upper side of the channel 8;

[0096] With the above design, the rotating cover 10 is limited.

[0097] When using the present invention, the suction fan inside the movable cylinder 1-2 is started, first the flip cover 16 is lifted, the inside of the suction pipe 4 is in a flowing state, pests enter from the right end of the suction pipe 4 and flow out from the left end of the suction pipe 4, fall into the pest suction pipe 3, and the pest is blocked by the first filter screen frame 5. And due to the addition of the socket 7-6, the pest is limited, so that the pest cannot enter the gap between the left end of the pest suction pipe 3 and the right end of the movable cylinder 1-2. After the collected pests reach a certain amount, first start the drive motor 12-2, the lead screw 12-3 rotates through the thread to make the moving block 12-4 move to the right until the moving block 12-4 is far away from the channel 8. At the same time, start the electric push rod 11-7, and its pushing end pushes the pushing block 11-6, drives the rotating frame 11-4 to make the rotating shaft 11-1 rotate, makes the rotating part 11-2 inside the channel 8 rotate, and pushes the upper rotating cover 10, so that the left side of the rotating cover 10 rotates downward and the right side of the rotating cover 10 rotates upward, being in an inclined state, so that the pests inside the pest suction pipe 3 flow downward into the collector 9 through the channel 8; after the pests are collected, turn off the suction fan, and the flip cover 16 covers the suction pipe 4 due to gravity; the electric push rod 11-7 pulls the pushing block 11-6, makes the rotating frame 11-4 rotate in the reverse direction, and the rotating cover 10 is in a balanced state. Then start the drive motor 12-2 synchronously, make the moving block 12-4 move to the left until the moving block 12-4 is placed on the channel 8, and at the same time the limit block 12-5 is also placed on the channel 8 to prevent the pests inside the collector 9 from flying upward into the pest suction pipe 3; manually rotate the movable ring 15, so that the collector 9 rotates away from the channel 8 through the thread, so as to process the pests accumulated inside the collector 9; when it is necessary to clean the first filter screen frame 5 and the second filter screen frame 6, first, manually loosen the locking sleeve 7-5, make it disengage from the ring frame 7-3, pull the pest suction pipe 3 to the right, and the positioning block 7-2 disengages from the connecting sleeve 7-1, so that the pest suction pipe 3 is separated from the movable cylinder 1-2, and the first filter screen frame 5 is disassembled; rotate the movable cylinder 1-2, make its left end disengage from the fixed cylinder 1-1, and disassemble the second filter screen frame 6, so as to clean the first filter screen frame 5 and the second filter screen frame 6.

[0098] After adopting the above structure, the beneficial effects of the present specific embodiment are as follows:

[0099] 1. The suction pest cylinder 1 and the pest suction pipe 3 can be disassembled, which is convenient for disassembling the first filter screen frame 5 and dealing with the pests adhered to it;

[0100] 2. The suction pest cylinder 1 is composed of two parts, the fixed cylinder 1-1 and the movable cylinder 1-2, which is convenient for disassembling the second filter screen frame 6 and dealing with the stains on it;

[0101] 3. The installation between the collector 9 and the channel 8 is a threaded connection, which facilitates the treatment of accumulated pests.

[0102] 4. The rotary cover 10 rotates, so that the sucked pests fall into the collector 9 from the gap between the rotary cover 10 and the channel 8; and when it is not necessary to make the pests fall into the collector 9, the rotary cover 10 can block the pests when it is in a balanced state. The cooperation between the limit block 12-5 and the moving block 12-4 fixes the rotary cover 10 and prevents it from flipping randomly.

[0103] 5. The flap 16 added to the left end of the re-suction air pipe 4 is opened following the start of the suction fan during use. When not in use, the flap 16 cooperates with the suction air pipe 4 to cover, preventing pests from flying out.

[0104] As described above, it is only used to illustrate the technical solution of the present invention rather than to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A portable suction insect collector, which comprises a suction insect cylinder body (1), a handle (2), a suction insect tube (3), and a suction air pipe (4). The handle (2) is arranged at the bottom left of the suction insect cylinder body (1). A second filter screen frame (6) is arranged inside the suction insect cylinder body (1). A first filter screen frame (5) is arranged inside the open end on the right side of the suction insect cylinder body (1). The suction insect tube (3) is arranged on the right side of the suction insect cylinder body (1), and the right side of the suction insect tube (3) is penetrated and fixed with the suction air pipe (4); It is characterized in that, It also includes: A connecting component (7), which is arranged at the connection part of the suction tube body (1) and the suction tube (3); A channel (8), which is embedded and fixed in the flow groove (3-1) at the right bottom of the suction tube (3); A collector (9), which is screwed and inserted into the inside of the channel (8) through threads; A rotating cover (10), which is arranged inside the channel (8), and the rotating cover (10) is arranged above the collector (9). A support shaft is penetrated and fixed inside the rotating cover (10), and the front and rear ends of the support shaft are respectively rotatably connected to the inside of the channel (8) through bearings; A driving component (11), which is arranged below the rotating cover (10); the driving component (11) includes: A rotating shaft (11-1), which is arranged below the rotating cover (10), and the front end of the rotating shaft (11-1) is rotatably connected through a bearing and passes through the front side wall of the channel (8) and is exposed on the front side of the channel (8); A rotating part (11-2), which is sleeved and fixed on the rotating shaft (11-1), and the rotating part (11-2) is arranged inside the channel (8); A support block (11-3), which is arranged on the front side of the channel (8), and the upper side of the support block (11-3) is connected to the suction tube (3); and the front end of the rotating shaft (11-1) is rotatably connected through a bearing and passes through the support block (11-3) and is arranged on the front side of the support block (11-3); A rotating frame (11-4), which is sleeved and fixed on the front end of the rotating shaft (11-1); swing blocks (11-5) are arranged on both the upper and lower sides of the rotating frame (11-4); a limiting rod (11-10) is arranged on one side of the swing block (11-5) located on the upper side, and the limiting rod (11-10) is fixed on the support block (11-3); A pushing block (11-6), which is fixed on the right side of the swing block (11-5) located on the upper side, and a slot (11-6-1) is opened on the right side of the pushing block (11-6), and strip slots (11-6-2) are respectively and throughly opened on the pushing block (11-6) on the front and rear sides of the slot (11-6-1); An electric push rod (11-7), which is arranged on the front side of the support block (11-3), and the electric push rod (11-7) is arranged on the right side of the rotating frame (11-4), and the electric push rod (11-7) is connected to an external power supply; a push block (11-8) is arranged on the pushing end of the electric push rod (11-7), and the push block (11-8) is penetrated into the slot (11-6-1); a strip rod (11-9) is penetrated into the inside of the push block (11-8), and the front and rear ends of the strip rod (11-9) are respectively slidably penetrated into the corresponding strip slots (11-6-2); A limiting component (12), which is arranged above the rotating cover (10).

2. The portable suction insect collector according to claim 1, characterized in that: The described trematode suction cylinder (1) is composed of a fixed cylinder (1-1) and a movable cylinder (1-2). The fixed cylinder (1-1) is arranged on the upper side of the handle (2). A support ring (1-3) is fixed inside the open right end of the fixed cylinder (1-1). The second filter screen frame (6) is screwed and arranged inside the support ring (1-3). The left open end of the movable cylinder (1-2) is screwed and inserted into the right open end of the fixed cylinder (1-1), and the left open end of the movable cylinder (1-2) is in contact with the support ring (1-3). The first filter screen frame (5) is screwed and arranged inside the right open end of the movable cylinder (1-2).

3. The portable suction insect collector according to claim 2, characterized in that: The described connection assembly (7) includes: A connection sleeve (7-1). The connection sleeve (7-1) is sleeved on the right end of the movable cylinder (1-2). The left side of the connection sleeve (7-1) is fixedly arranged with the conical outer wall of the movable cylinder (1-2), and the right end of the connection sleeve (7-1) is flush with the right end of the movable cylinder (1-2). Positioning grooves (7-1-1) are oppositely opened at the upper and lower parts of the right end of the connection sleeve (7-1). Positioning blocks (7-2). There are two positioning blocks (7-2), which are symmetrically arranged up and down on the left side of the trematode suction tube (3). The positioning blocks (7-2) are respectively clamped in the corresponding positioning grooves (7-1-1). A ring frame (7-3). The ring frame (7-3) is sleeved on the left side of the trematode suction tube (3), and the positioning blocks (7-2) are fixed on the inner ring wall of the ring frame (7-3). The ring frame (7-3) is sleeved on the right end of the connection sleeve (7-1). A limit ring (7-4). The limit ring (7-4) is sleeved and fixed on the right end of the connection sleeve (7-1), and the limit ring (7-4) is arranged on the left side of the positioning groove (7-1-1). The right side wall of the limit ring (7-4) is in contact with the left side wall of the ring frame (7-3). A locking sleeve (7-5). The locking sleeve (7-5) is movably sleeved on the right end of the connection sleeve (7-1), and the left inner wall of the locking sleeve (7-5) is in contact with the left side of the limit ring (7-4). The locking sleeve (7-5) is screwed and sleeved on the ring frame (7-3) through the thread on its inner ring wall.

4. The portable suction insect collector according to claim 3, characterized in that: An insertion sleeve (7-6) is inserted and fixed on the inner ring wall at the left end of the trematode suction tube (3), and the insertion sleeve (7-6) is sleeved on the right end of the movable cylinder (1-2).

5. The portable suction insect collector according to claim 1, characterized in that: The described limit component (12) includes: A convex block (12-1). The convex block (12-1) is arranged on the upper side of the rotary cover (10). A moving groove (12-1-1) is opened at the bottom left of the convex block (12-1). A driving motor (12-2). The driving motor (12-2) is fixed on the groove wall of the moving groove (12-1-1), and the driving motor (12-2) is connected to an external power source. A lead screw (12-3), the lead screw (12-3) is arranged on the output shaft of a driving motor (12-2), a moving block (12-4) is sleeved on the lead screw (12-3) by means of thread rotation, the moving block (12-4) slidably penetrates through a moving groove (12-1-1), and the moving block (12-4) is in contact with and arranged on the upper side of a channel (8); A limiting block (12-5), the limiting block (12-5) is arranged on the right side of a convex block (12-1), and the limiting block (12-5) is in contact with and arranged on the upper side of the channel (8).

6. The portable suction insect collector according to claim 1, characterized in that: A guiding cone (13) is arranged inside the channel (8), and the lower end of the guiding cone (13) is arranged inside a collector (9); several supporting blocks (14) are arranged on the outer ring wall of the collector (9) in a circumferentially equally angular distribution, the supporting blocks (14) are in contact with and arranged on the bottom of the channel (8), a movable ring (15) is sleeved outside the collector (9), and the outer sides of the supporting blocks (14) are fixed to the inner ring wall of the movable ring (15).

7. A portable suction insect collector according to claim 1, characterized in that: A flip cover (16) is arranged at the left end of the air suction pipe (4), an extension block (17) is arranged on the upper side of the flip cover (16), a bracket (18) is arranged on the upper left side of the air suction pipe (4), and the bracket (18) is arranged in an inverted "L" shape. A hinge seat (19) is arranged on the horizontal end of the bracket (18), and the extension block (17) is hinged in the hinge seat (19) through a hinge shaft.

Images