Throwing mechanism with lead ignition function

Abstract

The utility model discloses a throwing mechanism with a lead ignition function, and relates to the technical field of unmanned aerial vehicle throwing equipment. The device comprises a mounting seat, the top of the mounting seat is fixedly connected with a positioning mechanism, and one side of the mounting seat is fixedly connected with a throwing assembly. The first motor in the ignition mechanism drives the lead screw to rotate so that the threaded pipe can move along the lead screw, due to the fact that the limiting sleeve is matched with the sliding rod, the moving stability of the threaded pipe is guaranteed, before throwing, a lead of the smoke bomb is placed in the mounting hole, the lead is gradually pulled out along with moving of the threaded pipe, and the smoke bomb can be ignited. According to the smoke bomb, the lead can be reliably ignited at the throwing moment, it is ensured that the smoke bomb is accurately triggered at the target position, compared with a traditional ignition mode, the risk that the lead is extinguished due to pre-ignition is avoided, the reliability and accuracy of ignition are greatly improved, and powerful guarantee is provided for various application scenes needing accurate ignition.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned aerial vehicle throwing equipment technical field, especially, relate to a kind of throwing mechanism with lead ignition function. BACKGROUND

[0002] In many fields of modern society, the demand for remote throwing and accurate ignition of smoke bomb by unmanned aerial vehicle is increasingly strong, and smoke bomb can play a key role in emergency rescue scene, for example, in forest fire fighting, smoke bomb is quickly thrown by unmanned aerial vehicle to fire spreading path, and smoke released by smoke bomb forms isolation belt to block oxygen supply, so as to effectively inhibit fire, in the field of film and television shooting, in order to create special smoke, explosion and other visual effects, unmanned aerial vehicle is often used to throw special effect device with lead.

[0003] The ignition mode of existing equipment is to manually ignite smoke bomb lead on the ground in advance and then transport by unmanned aerial vehicle, and in the process of unmanned aerial vehicle flight, lead is easily extinguished due to unstable airflow, body jolt and wind interference and other factors, so that smoke bomb cannot be triggered in time after reaching the position, and ignition and throwing task cannot be completed quickly and accurately in emergency, thereby reducing use effect.

[0004] Therefore, we provide a kind of throwing mechanism with lead ignition function to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of throwing mechanism with lead ignition function, which solves the problem that smoke bomb cannot be triggered in time after reaching the position in the prior art by the cooperation of throwing assembly and ignition mechanism.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a kind of throwing mechanism with lead ignition function, including mounting seat, the top of the mounting seat is fixedly connected with positioning mechanism, one side of the mounting seat is fixedly connected with throwing assembly, the rear end of the mounting seat is fixedly connected with ignition mechanism, the ignition mechanism includes first motor, the inner wall of the mounting seat is fixedly connected with one side of the first motor, the output of the first motor is fixedly connected with lead screw, one side of the lead screw is threadedly connected with threaded tube, the surface of the threaded tube is fixedly connected with limit sleeve on one side, the inner chamber of the mounting seat is fixedly connected with slide rod, the surface of the slide rod is slidably connected with limit sleeve, one side of the threaded tube extends to the outside of the mounting seat and passes through the inner chamber of the mounting seat, installation hole is formed on one side of the top of the threaded tube, before throwing, operator inserts the lead of smoke bomb into installation hole, and ensure that lead is fixed, with the continuous operation of first motor, threaded tube gradually moves to the outside of mounting seat, in this process, lead is evenly pulled, and pulling speed can be adjusted by controlling the rotating speed of first motor, in film and television shooting scene, the lead of special effect smoke bomb can be accurately ignited when unmanned aerial vehicle flies to specific position, specific angle according to the requirement of director, ideal visual effect is created, in agricultural field, lead with reagent device can be ignited at appropriate place and time point according to actual situation of farmland and reagent release demand, and reagent use efficiency is improved.

[0008] The utility model further sets up, the throwing assembly includes second motor, one side of the second motor is fixedly connected with mounting seat, the output of the second motor is fixedly connected with first gear, the inner wall of the mounting seat is movably connected with rotary rod through bearing, one side of the rotary rod surface is fixedly connected with second gear, the second gear is engaged with first gear, one side of the rotary rod extends to the outside of the mounting seat and passes through the inner chamber of the mounting seat, one side of the rotary rod is fixedly connected with rotary disc, one side of the rotary disc is fixedly connected with hook, second motor drives first gear to rotate, and the second gear engaged with first gear drives rotary rod and rotary disc to rotate, and the hook on the rotary disc is used for fixing smoke bomb, when reaching predetermined throwing position, second motor rapidly operates, and makes rotary disc rotate rapidly by the mode of gear transmission, realizes rapid throwing, and the cooperation of fixed band and fixed buckle can stably fix smoke bomb before throwing, prevent shaking or falling off in flight process, whole throwing process is rapid and stable, and throwing efficiency is greatly improved.

[0009] The utility model further sets up, one side of the mounting seat is fixedly connected with fixed band, one side of the fixed band is fixedly connected with fixed buckle used in cooperation with hook, and the cooperation of fixed band and fixed buckle can quickly fix smoke bomb below mounting seat, guarantee the stability of smoke bomb installation.

[0010] The utility model further sets up, the positioning mechanism includes the locating plate, the bottom of locating plate is fixedly connected with the mounting seat, the both sides of locating plate all are established the clamping groove, the both sides of locating plate surface all are provided with the buckle plate, the opposite side fixedly connected with the connecting column of two buckle plates, the side fixedly connected with first spring of connecting column, the side fixedly connected with the limit block of buckle plate, locating plate cooperates with the corresponding structure of unmanned aerial vehicle bottom through the clamping groove, can find the installation position fast, buckle plate can be fixedly installed in unmanned aerial vehicle bottom under the action of first spring, limit block further strengthens the stability, so that the throwing mechanism can be conveniently and quickly installed in unmanned aerial vehicle bottom, and will not appear loose or displacement in the flight process, guarantee the security and accuracy of throwing operation.

[0011] The utility model further sets up, the bottom of mounting seat is provided with arc plate, the four corners of arc plate top all are fixedly connected with mounting column, the top of mounting column is equipped with the second spring, the top extension of second spring reaches the inner chamber of mounting seat, arc plate and mounting column with second spring can better fit the shape of smoke bomb bottom during installation, can guarantee the stability when smoke bomb positioning, can play the effect of helping in the process of throwing.

[0012] The utility model further sets up, the side fixedly connected with the fixed plate of second motor, the side fixedly connected with mounting seat of fixed plate, and the second motor is installed in the inside of mounting seat through fixed plate, guarantees the stability of second motor installation.

[0013] The utility model further sets up, the rear end fixedly connected with the fixed seat of mounting seat, the inner chamber of fixed seat is rotatably connected with pulley through the pivot, and the cooperation of fixed seat and pulley can guide the position of lead wire, avoid that lead wire is too long and influences the ignition effect.

[0014] The utility model has the following beneficial effects.

[0015] 1, the utility model discloses a first motor drive screw rod in the ignition mechanism and makes the threaded tube move along the screw rod, guarantees the stability of threaded tube movement due to the cooperation of limit sleeve and slide rod, places the lead wire of smoke bomb in the mounting hole before throwing, along with the movement of threaded tube, the lead wire is gradually pulled out, can reliably ignite the lead wire in the throwing moment, ensures that smoke bomb triggers accurately at target position, compared with traditional ignition mode, avoids the risk of lead wire extinguishing caused by early ignition, greatly improves the reliability and accuracy of ignition, provides powerful guarantee for various application scenarios that need accurate ignition.

[0016] 2, the utility model discloses a kind of ignition operation is carried out before throwing, whether it is fire extinguishing bomb, smoke bomb throwing in emergency rescue, special effect device release in film and television shooting, or pesticide device scattering in agricultural field etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be simply introduced to the drawings needed to be used for the embodiment description.

[0018] Figure 1 It is a kind of stereogram of throwing mechanism with lead ignition function.

[0019] Figure 2 It is a kind of rear view stereogram of throwing mechanism with lead ignition function.

[0020] Figure 3 It is a kind of bottom view stereogram of throwing mechanism with lead ignition function.

[0021] Figure 4 It is a kind of stereogram of throwing assembly in throwing mechanism with lead ignition function.

[0022] Figure 5 It is a kind of stereogram of ignition mechanism in throwing mechanism with lead ignition function.

[0023] Figure 6 It is a kind of stereogram of positioning mechanism in throwing mechanism with lead ignition function.

[0024] Figure 7 It is a kind of stereogram of arc plate in throwing mechanism with lead ignition function.

[0025] In the drawing, 1, mounting seat;2, positioning mechanism;201, positioning plate;202, clamping groove;203, buckle plate;204, connecting column;205, first spring;206, limit block;3, throwing assembly;301, second motor;302, first gear;303, rotating rod;304, second gear;305, rotating disc;306, hook;4, ignition mechanism;401, first motor;402, screw rod;403, threaded tube;404, limit sleeve;405, sliding rod;406, mounting hole;5, fixed band;6, fixed buckle;7, arc plate;8, mounting column;9, second spring;10, fixed plate;11, fixed seat;12, pulley. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described, and the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0027] Embodiment one

[0028] Please refer to Figures 1-7 The utility model discloses a kind of throw mechanism with lead ignition function, including mounting seat 1, the top of mounting seat 1 is fixedly connected with positioning mechanism 2, one side of mounting seat 1 is fixedly connected with throw assembly 3, the rear end of mounting seat 1 is fixedly connected with ignition mechanism 4, ignition mechanism 4 includes first motor 401, the inner wall of mounting seat 1 is fixedly connected with one side of first motor 401, the output end of first motor 401 is fixedly connected with lead screw 402, one side of lead screw 402 is threadedly connected with threaded tube 403, the surface of threaded tube 403 one side is fixedly connected with limit sleeve 404, the inner chamber of mounting seat 1 is fixedly connected with slide rod 405, the surface of slide rod 405 is slidably connected with limit sleeve 404, one side of threaded tube 403 extends to the outside of mounting seat 1 and is connected with the inner chamber of mounting seat 1, and the top of threaded tube 403 one side is equipped with mounting hole 406.

[0029] Specifically: before throwing, operator inserts the lead of smoke bomb into mounting hole 406, and ensures that the lead is fixed, with the continuous operation of first motor 401, threaded tube 403 gradually moves to the outside of mounting seat 1, in this process, the lead is evenly pulled, and the pulling speed can be adjusted by controlling the rotating speed of first motor 401, in the scene of film and television shooting, the lead of special effect smoke bomb can be accurately ignited when unmanned aerial vehicle flies to specific position, specific angle according to the requirement of director, ideal visual effect is created, in agricultural field, the lead with medicament device can be ignited at appropriate place and time according to actual situation of farmland and medicament release demand, improve medicament use efficiency.

[0030] Embodiment two

[0031] Please refer to Figures 1-7On the basis of embodiment one, the throwing assembly 3 comprises a second motor 301, one side of the second motor 301 is fixedly connected with the mounting seat 1, the output end of the second motor 301 is fixedly connected with a first gear 302, the inner wall of the mounting seat 1 is movably connected with a rotating rod 303 through a bearing, one side of the surface of the rotating rod 303 is fixedly connected with a second gear 304, the second gear 304 is engaged with the first gear 302, one side of the rotating rod 303 penetrates through the inner cavity of the mounting seat 1 and extends to the outside of the mounting seat 1, one side of the rotating rod 303 is fixedly connected with a rotating disc 305, one side of the rotating disc 305 is fixedly connected with a hook 306, one side of the mounting seat 1 is fixedly connected with a fixing belt 5, one side of the fixing belt 5 is fixedly connected with a fixing buckle 6 which is used in cooperation with the hook 306, the positioning mechanism 2 comprises a positioning plate 201, the bottom of the positioning plate 201 is fixedly connected with the mounting seat 1, the two sides of the positioning plate 201 are both provided with clamping grooves 202, the two sides of the surface of the positioning plate 201 are both provided with buckling plates 203, the opposite sides of the two buckling plates 203 are fixedly connected with connecting columns 204, one side of the connecting column 204 is fixedly connected with a first spring 205, one side of the buckling plate 203 is fixedly connected with a limiting block 206, the bottom of the mounting seat 1 is provided with an arc-shaped plate 7, the top of the arc-shaped plate 7 is fixedly connected with mounting columns 8 at four corners, the top of the mounting column 8 is sleeved with a second spring 9, the top of the second spring 9 extends to the inner cavity of the mounting seat 1, one side of the second motor 301 is fixedly connected with a fixed plate 10, one side of the fixed plate 10 is fixedly connected with the mounting seat 1, the rear end of the mounting seat 1 is fixedly connected with a fixed seat 11, the inner cavity of the fixed seat 11 is movably connected with a pulley 12 through a rotating shaft.

[0032] Specifically: the second motor 301 drives the first gear 302 to rotate, the second gear 304 engaged with the first gear 302 drives the rotating rod 303 and the rotating disc 305 to rotate, the hook 306 on the rotating disc 305 is used for fixing the smoke bomb, when reaching the predetermined throwing position, the second motor 301 rapidly operates, the rotating disc 305 is rapidly rotated through the gear transmission mode, the rapid throwing is realized, the cooperation of the fixing belt 5 and the fixing buckle 6 can stably fix the smoke bomb before throwing, prevents shaking or falling off in the flying process, the whole throwing process is rapid and stable, the throwing efficiency is greatly improved, the cooperation of the fixing belt 5 and the fixing buckle 6 can quickly fix the smoke bomb below the mounting seat 1, the stability of the smoke bomb installation is ensured, the positioning plate 201 can quickly find the installation position through the cooperation of the clamping groove 202 and the corresponding structure at the bottom of the unmanned aerial vehicle, the positioning plate 201 can be tightly fixed at the bottom of the unmanned aerial vehicle under the action of the first spring 205, the limiting block 206 further enhances the stability, so that the throwing mechanism can be conveniently and quickly installed at the bottom of the unmanned aerial vehicle, and will not be loose or displaced in the flying process, the safety and accuracy of the throwing operation are ensured, the arc-shaped plate 7 and the mounting column 8 with the second spring 9 can better fit the shape of the bottom of the smoke bomb during installation, the stability of the smoke bomb during positioning can be ensured, and the assisting effect can be achieved in the throwing process, the fixing plate 10 installs the second motor 301 in the inside of the mounting seat 1, the stability of the second motor 301 installation is ensured, the cooperation of the fixing seat 11 and the pulley 12 can guide the position of the lead wire, and the influence of the lead wire on the ignition effect due to the excessive length of the lead wire is avoided.

[0033] The working principle of the utility model is that the clamping groove 202 on both sides of the positioning plate 201 is matched with the corresponding structure at the bottom of the unmanned aerial vehicle, the operator can quickly align the positioning plate 201 with the installation position, the buckle plate 203 is tightly attached to the surface of the bottom of the unmanned aerial vehicle under the action of the elastic force, the positioning plate 201 is further fixed, displacement of the positioning plate 201 in the flying process is prevented, before the throwing operation, the operator stably fixes the smoke bomb through the cooperation of the fixing belt 5 and the fixing buckle 6, prevents shaking or falling off in the flying process, the operator inserts the lead wire of the smoke bomb into the mounting hole 406 at the top of one side of the threaded pipe 403, and ensures firm fixation, when the unmanned aerial vehicle reaches the predetermined throwing position, the lead wire is uniformly pulled as the threaded pipe 403 gradually moves to the outside of the mounting seat 1, the pulling speed of the lead wire can be controlled by adjusting the rotating speed of the first motor 401, so that the lead wire is pulled and ignited at the appropriate time, after the operator issues the throwing instruction, the second motor 301 operates to drive the first gear 302 to rotate, the first gear 302 drives the second gear 304, the rotating rod 303 and the rotating disc 305 to rotate, the hook 306 releases the limiting of the fixing buckle 6, so that the smoke bomb can be quickly thrown.

[0034] The preferred embodiments disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model.

Claims

1. A throwing mechanism with a lead ignition function, comprising a mounting seat (1), characterized in that: The top of mounting seat (1) is fixedly connected with positioning mechanism (2), one side of mounting seat (1) is fixedly connected with throwing assembly (3), and the rear end of mounting seat (1) is fixedly connected with ignition mechanism (4); The first motor (401) is fixedly connected with the inner wall of mounting seat (1) on one side, the output end of first motor (401) is fixedly connected with lead screw (402), one side of lead screw (402) is threadedly connected with threaded tube (403), one side of the surface of threaded tube (403) is fixedly connected with limit sleeve (404), the inner cavity of mounting seat (1) is fixedly connected with sliding rod (405), the surface of sliding rod (405) is slidably connected with limit sleeve (404), one side of threaded tube (403) penetrates the inner cavity of mounting seat (1) and extends to the outside of mounting seat (1), and one side of the top of threaded tube (403) is provided with mounting hole (406).

2. A line-ignition type throwing mechanism according to claim 1, characterized in that: The second motor (301) is fixedly connected with mounting seat (1) on one side, the output end of second motor (301) is fixedly connected with first gear (302), the inner wall of mounting seat (1) is movably connected with rotating rod (303) through bearing, one side of the surface of rotating rod (303) is fixedly connected with second gear (304), second gear (304) is engaged with first gear (302), one side of rotating rod (303) penetrates the inner cavity of mounting seat (1) and extends to the outside of mounting seat (1), one side of rotating rod (303) is fixedly connected with rotating disc (305), and one side of rotating disc (305) is fixedly connected with hook (306).

3. A line-ignition type throwing mechanism according to claim 2, characterized in that: One side of mounting seat (1) is fixedly connected with fixing belt (5), and one side of fixing belt (5) is fixedly connected with fixing buckle (6) used in cooperation with hook (306).

4. A line-ignition type throwing mechanism according to claim 1, characterized in that: The bottom of positioning plate (201) is fixedly connected with mounting seat (1), clamping grooves (202) are formed in the two sides of positioning plate (201), buckling plates (203) are arranged on the two sides of the surface of positioning plate (201), connecting columns (204) are fixedly connected to the opposite sides of the two buckling plates (203), first springs (205) are fixedly connected to one side of connecting columns (204), and limit blocks (206) are fixedly connected to one side of buckling plates (203).

5. A line-ignition type throwing mechanism according to claim 1, characterized in that: The bottom of mounting seat (1) is provided with arc-shaped plate (7), mounting columns (8) are fixedly connected to the four corners of the top of arc-shaped plate (7), second springs (9) are sleeved on the top of mounting columns (8), and the top of second springs (9) extends to the inner cavity of mounting seat (1).

6. A line-ignition type throwing mechanism according to claim 2, characterized in that: One side of second motor (301) is fixedly connected with fixing plate (10), and one side of fixing plate (10) is fixedly connected with mounting seat (1).

7. A line-ignition type throwing mechanism according to claim 1, characterized in that: The rear end of mounting seat (1) is fixedly connected with fixing seat (11), and the inner cavity of fixing seat (11) is movably connected with pulley (12) through rotating shaft.

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