阅读说明：本技术 一种兽医用远距离注射装置 (Remote injection device for veterinarian ) 是由 方星刚 于 2019-11-26 设计创作，主要内容包括：本发明公开了一种兽医用远距离注射装置,包括握把,所述握把顶部固定有发射器主体,所述发射器主体内设有开口向左的弹射腔,所述弹射腔内滑动配合连接有弹射块,所述弹射腔前后壁对称连通设有向外开口的弹射拉绳槽,所述弹射块内设于向左开口的注射器固定槽,所述注射器固定槽内设有注射器机构,当注射器命中目标后可自动完成注药,所述注射器固定槽下侧设于位于所述弹射块内部的注射器固定机构,所述弹射腔下侧设有位于所述发射器主体内的弹射块固定机构,可根据情况需要调整弹射力度,防止伤害动物。(The invention discloses a remote injection device for veterinarians, which comprises a handle, wherein a transmitter main body is fixed at the top of the handle, an ejection cavity with a leftward opening is arranged in the transmitter main body, an ejection block is connected in the ejection cavity in a sliding fit manner, ejection pull rope grooves with outward openings are symmetrically communicated with the front wall and the rear wall of the ejection cavity, an injector fixing groove with a leftward opening is arranged in the ejection block, an injector mechanism is arranged in the injector fixing groove, medicine injection can be automatically completed after an injector hits a target, an injector fixing mechanism positioned in the ejection block is arranged on the lower side of the injector fixing groove, and an ejection block fixing mechanism positioned in the transmitter main body is arranged on the lower side of the ejection cavity, so that ejection force can be adjusted according to needs, and animals are prevented.)

1. A remote injection device for veterinarians, comprising a handle, characterized in that: a launcher body is fixed at the top of the handle, a launching cavity with a leftward opening is arranged in the launcher body, a launching block is connected in the launching cavity in a sliding fit manner, a pushing groove with an upward opening is communicated with the top wall of the launching cavity, a pushing rod with a bottom end fixed with the launching block and a top end extending upwards to the outside is arranged in the pushing groove, launching rope grooves with an outward opening are symmetrically communicated with the front wall and the rear wall of the launching cavity, an injector fixing groove with a leftward opening is arranged in the launching block, launching rope holes penetrating through the launching block are formed in the right side of the injector fixing groove in the front and at the back, organic arms are symmetrically fixed in the front and at the back of the left end of the launcher body, a pull rope fixing block is fixed on the right end face of each organic arm, pull ropes penetrating through the launching rope grooves and the launching rope holes are fixed on the pull, the ejection device is characterized in that a first compression spring is fixed on the right end face of the blocking block, an injector mechanism is arranged in the injector fixing groove, the lower side of the injector fixing groove is located on an injector fixing mechanism inside the ejection block, an ejection block fixing mechanism inside the emitter main body is arranged on the lower side of the ejection cavity, and an emission transmission mechanism inside the handle is arranged on the lower side of the ejection block fixing mechanism.

2. A veterinary remote injection device according to claim 1 in which: the injector mechanism comprises a rear injector, a sleeve cavity with a left opening is arranged in the rear injector, an injection rotating shaft which extends to the right in an injector fixing groove is connected to the right wall of the sleeve cavity in a rotating fit manner, a knob is fixed at the right end of the injection rotating shaft, a sleeve sliding rail is communicated and arranged at the lower side of the sleeve cavity, a sleeve which is in threaded connection with the injection rotating shaft is arranged in the sleeve cavity, a sleeve sliding block with an upper end surface fixed with the sleeve is connected in the sleeve sliding rail in a sliding fit manner, a piston is fixed at the left end surface of the sleeve, a sleeve fixing cavity with an upward opening is also arranged in the sleeve, a sleeve fixing block is arranged in the sleeve fixing cavity, a second compression spring is fixed between the sleeve fixing block and the lower wall of the sleeve fixing cavity, and a sleeve fixing groove which, a sleeve pushing block cavity is communicated with the upper side of the sleeve fixing groove, a sleeve pushing block is arranged in the sleeve pushing block cavity, the sleeve pushing block is fixed with the upper wall of the sleeve pushing block cavity through a third compression spring, a sensing cavity is arranged on the right side of the sleeve pushing block cavity, a sensing block is arranged in the sensing cavity, the left end face of the sensing block is fixedly connected with the right end wall of the sensing cavity through a fourth compression spring, a sleeve pulling rope is further fixed on the left end face of the sensing block, the other end of the sleeve pulling rope is fixedly connected with the upper end face of the sleeve pushing block, a spiral spring with the other end fixedly connected with the injection rotating shaft is fixed on the upper wall of the sleeve cavity, a fifth compression spring with the other end fixedly connected with the right end wall of the rear injector is fixed on the right wall of the sleeve cavity, a front injector is in threaded connection with the left end of the sleeve cavity, and a medicine storage, the left end wall of the medicine storage cavity is internally communicated with a rubber block which extends to the outside leftwards, and the tail end of the left side of the needle head is connected with the rubber block in a sliding manner.

3. A veterinary remote injection device according to claim 1 in which: syringe fixed establishment includes the clutch blocks chamber, the clutch blocks chamber upwards with syringe fixed slot intercommunication, clutch blocks chamber downside intercommunication is equipped with the link chamber that extends right, the terminal downside intercommunication in link chamber right side is equipped with the fixed chamber of ejection of downward open-ended, link chamber rear end wall normal running fit is connected with first pivot, the link intracavity be equipped with first pivot fixed connection's first connecting rod, the terminal second connecting rod that articulates in first connecting rod left side, second connecting rod other end is fixed with and is located the clutch blocks in the clutch blocks intracavity, the clutch blocks lower extreme with pass through between the clutch blocks chamber lower wall sixth compression spring fixed connection, the terminal third connecting rod that articulates in first connecting rod right side, third connecting rod other end is fixed with and is located the fixed block in the fixed chamber of ejection, launch the fixed block up end with launch through seventh compression spring fixed connection between the fixed chamber upper wall.

4. A veterinary remote injection device according to claim 1 in which: launch a fixed establishment and include the push pedal chamber, the push pedal chamber is located launch the chamber downside, push pedal intracavity sliding fit is connected with the push pedal, launch fixed slot upside equidistant intercommunication be equipped with a plurality of upwards with launch the fixed slot that launches of chamber intercommunication, the push pedal upside equidistant be fixed with a plurality of with launch the ejector pad that the fixed slot corresponds.

5. A veterinary remote injection device according to claim 1 in which: the launching transmission mechanism comprises a crank cavity, a second rotating shaft is connected with the rear wall of the crank cavity in a rotating fit manner, a first belt wheel is fixed on the second rotating shaft, a rotating disc fixedly connected with the second rotating shaft is arranged on the front side of the first belt wheel, a round pin is fixed on the front end face of the rotating disc, an eighth compression spring with the other end fixedly connected with the bottom wall of the crank cavity is fixed on the round pin, a fourth connecting rod is connected with the front end of the round pin in a rotating fit manner, a push block cavity upwards communicated with the push block cavity is arranged on the upper side of the crank cavity in a communicating manner, a push block is connected with the push block cavity in a sliding fit manner, the upper end face of the push block is abutted against the push plate, the lower end face of the push block is hinged with the other end of the fourth connecting rod, a trigger groove with a left opening is arranged in the handle, a trigger power transmission cavity is communicated with the upper side of the trigger, and a second belt wheel is fixed on the third rotating shaft, a transmission belt is connected between the second belt wheel and the first belt wheel in a power fit manner, a trigger fixedly connected with the third rotating shaft is arranged on the front side of the second belt wheel, and the trigger extends downwards into the trigger.

Technical Field

The invention relates to the field of veterinary medicine, in particular to a remote injection device for veterinarians.

Background

At present, veterinary medicine develops rapidly, treatment methods for a plurality of animal diseases are found, however, for some wild animals, wild animals or animals with strong police guard to human beings, drug injection is very difficult, even life safety of doctors is threatened, an anesthetic gun is high in price, safety of gunpowder is poor, power is too high for some small animals, and great damage can be caused to the small animals by using the anesthetic gun for anesthesia.

Disclosure of Invention

The object of the present invention is to provide a remote injection device for veterinary use which overcomes the above-mentioned drawbacks of the prior art.

The remote injection device for veterinarian comprises a handle, a transmitter main body is fixed at the top of the handle, an ejection cavity with a left opening is arranged in the transmitter main body, an ejection block is connected in the ejection cavity in a sliding fit manner, a push groove with an upward opening is communicated with the top wall of the ejection cavity, a push rod with the bottom end fixed with the ejection block and the top end extending upwards to the outside is arranged in the push groove, ejection pull rope grooves with outward openings are symmetrically communicated with the front wall and the rear wall of the ejection cavity, an injector fixing groove with a left opening is arranged in the ejection block, an ejection rope hole penetrating the ejection block from front to back is arranged on the right side of the injector fixing groove, a machine arm is symmetrically fixed at the front end and the back end of the left side of the transmitter main body, a pull rope fixing block is fixed on the right end face of the machine arm, and a pull rope penetrating the ejection pull rope, the ejection device is characterized in that blocking blocks are symmetrically and vertically fixed at the tail end of the left side of the ejection cavity, a first compression spring is fixed on the right end face of each blocking block, an injector mechanism is arranged in an injector fixing groove, the lower side of the injector fixing groove is located on an injector fixing mechanism inside the ejection block, the lower side of the ejection cavity is provided with an ejection block fixing mechanism located in the emitter main body, and the lower side of the ejection block fixing mechanism is provided with a transmission mechanism located in the handle.

On the basis of the technical scheme, the injector mechanism comprises a rear injector, a sleeve cavity with a left opening is arranged in the rear injector, the right wall of the sleeve cavity is connected with an injection rotating shaft which extends to the right in an injector fixing groove in a rotating fit manner, the right end of the injection rotating shaft is fixedly provided with a knob, the lower side of the sleeve cavity is communicated with a sleeve sliding rail, a sleeve which is in threaded connection with the injection rotating shaft is arranged in the sleeve cavity, the sleeve sliding rail is connected with a sleeve sliding block with an upper end surface fixed with the sleeve in a sliding fit manner, the left end surface of the sleeve is fixedly provided with a piston, the sleeve is also internally provided with a sleeve fixing cavity with an upward opening, a sleeve fixing block is arranged in the sleeve fixing cavity, a second compression spring is fixed between the sleeve fixing block and the lower wall of the sleeve fixing cavity, and a sleeve fixing, a sleeve push block cavity is communicated with the upper side of the sleeve fixing groove, a sleeve push block is arranged in the sleeve push block cavity, the sleeve push block is fixed with the upper wall of the sleeve push block cavity through a third compression spring, the elasticity of the third compression spring is greater than that of the second compression spring, a sensing cavity is arranged on the right side of the sleeve push block cavity, a sensing block is arranged in the sensing cavity, the left end face of the sensing block is fixedly connected with the right end wall of the sensing cavity through a fourth compression spring, the elasticity of the fourth compression spring is greater than that of the third compression spring, a sleeve pull rope is further fixed on the left end face of the sensing block, the other end of the sleeve pull rope is fixedly connected with the upper end face of the sleeve push block, a spiral spring with the other end fixedly connected with the injection rotating shaft is fixed on the upper wall of the sleeve cavity, and a fifth compression spring with the other end fixedly connected with the right end wall of the rear injector is, sleeve chamber left side end threaded connection has preceding syringe, be equipped with right open-ended medicine storage chamber in the preceding syringe, the piston with it corresponds to store up the medicine chamber, it is equipped with the rubber block that extends to the external world left to communicate in the medicine storage chamber left end wall, syringe needle left side end sliding connection is equipped with the rubber block.

On the basis of the technical scheme, the syringe fixing mechanism comprises a friction block cavity, the friction block cavity is upwards communicated with the syringe fixing groove, the lower side of the friction block cavity is communicated with a connecting rod cavity extending rightwards, the lower side of the right end of the connecting rod cavity is communicated with an ejection fixing cavity with a downward opening, a first rotating shaft is connected to the rear end wall of the connecting rod cavity in a rotating fit manner, a first connecting rod fixedly connected with the first rotating shaft is arranged in the connecting rod cavity, the first rotating shaft is positioned at the position close to the right end of the first connecting rod, the left end of the first connecting rod is hinged with a second connecting rod, the other end of the second connecting rod is fixedly provided with a friction block positioned in the friction block cavity, the lower end face of the friction block is fixedly connected with the lower wall of the friction block cavity through a sixth compression spring, the right end of the first connecting rod is hinged with a third connecting rod, and the other end of the third connecting rod is fixedly, the upper end face of the ejection fixed block is fixedly connected with the upper wall of the ejection fixed cavity through a seventh compression spring.

On the basis of the technical scheme, the ejection block fixing mechanism comprises a push plate cavity, the push plate cavity is located on the lower side of the ejection cavity, a push plate is connected in a sliding fit mode in the push plate cavity, a plurality of ejection fixing grooves which are upwards communicated with the ejection cavity are formed in the ejection fixing grooves in an equidistant mode, and a plurality of ejection push blocks corresponding to the ejection fixing grooves are fixed on the push plate in an equidistant mode.

On the basis of the technical scheme, the launching transmission mechanism comprises a crank cavity, a second rotating shaft is connected with the rear wall of the crank cavity in a rotating fit manner, a first belt wheel is fixed on the second rotating shaft, a rotating disc fixedly connected with the second rotating shaft is arranged on the front side of the first belt wheel, a round pin is fixed on the front end surface of the rotating disc, an eighth compression spring with the other end fixedly connected with the bottom wall of the crank cavity is fixed on the round pin, a fourth connecting rod is connected with the front end of the round pin in a rotating fit manner, a push block cavity upwards communicated with the push block cavity is communicated with the upper side of the crank cavity, a push block is connected with the push block cavity in a sliding fit manner, the upper end surface of the push block is abutted against the push plate, the lower end surface of the push block is hinged with the other end of the fourth connecting rod, a trigger groove with a left opening is arranged in the handle, a trigger power transmission cavity is communicated with the upper side of the trigger groove, and, and a second belt wheel is fixed on the third rotating shaft, a transmission belt is connected between the second belt wheel and the first belt wheel in a power fit manner, a trigger fixedly connected with the third rotating shaft is arranged on the front side of the second belt wheel, and the trigger extends downwards into the trigger.

The invention has the beneficial effects that: the invention has simple structure and convenient operation, can realize automatic injection of the injector after the injector hits a target through the injector mechanism, reduces the possibility of threat to the safety of doctors by wild animals or wild animals, reduces the injection difficulty, can clean and disinfect the injector after the injection is finished, can recycle the injector, reduces the cost, and can adjust the launching force according to the distance and the animal body type to prevent the small-body type animals from being greatly injured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall configuration of a remote veterinary injection device of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line C-C in FIG. 1;

FIG. 5 is a schematic top view of the structure of FIG. 1;

fig. 6 is a schematic front view of the structure of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 6, the remote injection device for veterinarian according to the embodiment of the present invention comprises a handle 32, a launcher body 37 is fixed on the top of the handle 32, a left-opened ejection cavity 13 is arranged in the launcher body 37, an ejection block 38 is connected in the ejection cavity 13 in a sliding fit manner, a push groove 11 with an upward opening is communicated with the top wall of the ejection cavity 13, a push rod 39 with a bottom end fixed with the ejection block 38 and a top end extending upward to the outside is arranged in the push groove 11, ejection cord grooves 75 with an outward opening are symmetrically communicated with the front and rear walls of the ejection cavity 13, an injector fixing groove 76 with a left opening is arranged in the ejection block 38, an ejection cord hole 36 penetrating through the ejection block 38 is arranged on the right side of the injector fixing groove 76, a machine arm 74 is symmetrically fixed on the front and rear ends of the left side of the launcher body 37, a cord fixing block 73 is fixed on the right, the ejection pull rope 72 penetrating through the ejection pull rope groove 75 and the ejection rope hole 36 is fixed on the pull rope fixing block 73, the blocking block 17 is fixed at the tail end of the left side of the ejection cavity 13 in an up-down symmetrical mode, the first compression spring 16 is fixed on the right end face of the blocking block 17, an injector mechanism is arranged in the injector fixing groove 76, the lower side of the injector fixing groove 76 is arranged on the injector fixing mechanism located inside the ejection block 38, the ejection block fixing mechanism located in the emitter main body 37 is arranged on the lower side of the ejection cavity 13, and an emission transmission mechanism located in the handle 32 is arranged on the lower side of the ejection block fixing mechanism.

In addition, in one embodiment, the injector mechanism includes a rear injector 26, a sleeve cavity 27 with a left opening is arranged in the rear injector 26, the right wall of the sleeve cavity 27 is connected with an injection rotating shaft 12 which extends to the right into the injector fixing groove 76 in a rotating fit manner, the right end of the injection rotating shaft 12 is fixed with a knob 35, the lower side of the sleeve cavity 27 is communicated with a sleeve sliding rail 77, a sleeve 25 which is connected with the injection rotating shaft 12 in a threaded manner is arranged in the sleeve cavity 27, a sleeve sliding block 78 with an upper end surface fixed with the sleeve 25 is connected in the sleeve sliding rail 77 in a sliding fit manner, the left end surface of the sleeve 25 is fixed with a piston 24, an upward opening sleeve fixing cavity 41 is further arranged in the sleeve 25, a sleeve fixing block 42 is arranged in the sleeve fixing cavity 41, and a second compression spring 40 is fixed between the sleeve fixing block 42 and the lower wall, a sleeve fixing groove 43 which is downwards communicated with the syringe fixing groove 76 is formed in the rear syringe 26, a sleeve push block cavity 44 is communicated with the upper side of the sleeve fixing groove 43, a sleeve push block 45 is arranged in the sleeve push block cavity 44, the sleeve push block 45 is fixed with the upper wall of the sleeve push block cavity 44 through a third compression spring 46, the elasticity of the third compression spring 46 is larger than that of the second compression spring 40, an induction cavity 49 is formed in the right side of the sleeve push block cavity 44, an induction block 50 is arranged in the induction cavity 49, the left end face of the induction block 50 is fixedly connected with the right end wall of the induction cavity 49 through a fourth compression spring 48, the elasticity of the fourth compression spring 48 is larger than that of the third compression spring 46, a sleeve pull rope 47 is further fixed on the left end face of the induction block 50, and the other end of the sleeve pull rope 47 is fixedly connected with the upper end face of the sleeve push, sleeve chamber 27 upper wall be fixed with the other end with injection pivot 12 fixed connection's coil spring 51, sleeve chamber 27 right side wall be fixed with the other end with back syringe 26 right-hand member wall fixed connection's fifth compression spring 52, sleeve chamber 27 left side end screw thread connection has preceding syringe 14, be equipped with right open-ended medicine storage chamber 15 in the preceding syringe 14, piston 24 with medicine storage chamber 15 corresponds, the intercommunication is equipped with the rubber block 18 that extends to the external world left in the medicine storage chamber 15 left end wall, syringe needle 19 left side end sliding connection is equipped with rubber block 18.

In addition, in one embodiment, the syringe fixing mechanism includes a friction block cavity 54, the friction block cavity 54 is upwardly communicated with the syringe fixing groove 76, a link cavity 57 extending rightward is communicated with the lower side of the friction block cavity 54, an ejection fixing cavity 61 opening downward is communicated with the lower side of the right end of the link cavity 57, a first rotating shaft 63 is connected to the rear end wall of the link cavity 57 in a rotationally-fitted manner, a first link 58 fixedly connected to the first rotating shaft 63 is arranged in the link cavity 57, the first rotating shaft 63 is located at the right end of the first link 58, the left end of the first link 58 is hinged to a second link 53, the other end of the second link 53 is fixed to a friction block 56 located in the friction block cavity 54, the lower end face of the friction block 56 is fixedly connected to the lower wall of the friction block cavity 54 through the sixth compression spring 55, a third connecting rod 59 is hinged to the right end of the first connecting rod 58, an ejection fixing block 62 located in the ejection fixing cavity 61 is fixed to the other end of the third connecting rod 59, and the upper end face of the ejection fixing block 62 is fixedly connected with the upper wall of the ejection fixing cavity 61 through a seventh compression spring 60.

In addition, in one embodiment, the ejection block fixing mechanism includes a push plate cavity 21, the push plate cavity 21 is located at the lower side of the ejection cavity 13, a push plate 22 is connected in the push plate cavity 21 in a sliding fit manner, a plurality of ejection fixing grooves 20 which are upward communicated with the ejection cavity 13 are arranged on the upper side of the ejection fixing grooves 20 in an equidistant communication manner, and a plurality of ejection push blocks 23 corresponding to the ejection fixing grooves 20 are fixed on the upper side of the push plate 22 in an equidistant manner.

In addition, in one embodiment, the transmission mechanism includes a crank cavity 70, a second rotating shaft 69 is connected to the rear wall of the crank cavity 70 in a rotationally fitting manner, a first pulley 68 is fixed to the second rotating shaft 69, a rotating disc 66 fixedly connected to the second rotating shaft 69 is arranged on the front side of the first pulley 68, a round pin 65 is fixed to the front end surface of the rotating disc 66, an eighth compression spring 71 with the other end fixedly connected to the bottom wall of the crank cavity 70 is fixed to the round pin 65, a fourth connecting rod 64 is connected to the front end of the round pin 65 in a rotationally fitting manner, a push block cavity 33 upwardly communicated with the push plate cavity 21 is communicated to the upper side of the crank cavity 70, a push block 34 is connected to the push plate 22 in a sliding manner, the upper end surface of the push block 34 abuts against the other end of the push plate 22, the lower end surface of the push block is hinged to the other end of the fourth connecting rod 64, a trigger slot 30 with an opening towards the, the upper side of the trigger groove 30 is communicated with a trigger power transmission cavity 10, the rear end wall of the trigger power transmission cavity 10 is connected with a third rotating shaft 29 in a rotating fit mode, a second belt wheel 28 is fixed on the third rotating shaft 29, a transmission belt 67 is connected between the second belt wheel 28 and the first belt wheel 68 in a power fit mode, a trigger 31 fixedly connected with the third rotating shaft 29 is arranged on the front side of the second belt wheel 28, and the trigger 31 extends downwards into the trigger 31.

In an initial state, the medicine storage cavity 15, the rear injector 26 and the emitter are in a separated state, the sleeve sliding block 78 is located at the leftmost side of the sleeve sliding rail 77, the fifth compression spring 52 and the spiral spring 51 are both in a relaxed state, the sleeve fixing block 42 is completely located in the sleeve fixing cavity 41, the second compression spring 40 is in a compressed state, the third compression spring 46 is in a compressed state, the fourth compression spring 48 is in a relaxed state, the sleeve pulling rope 47 is in a tightened state, the sleeve pushing block 45 is completely located in the sleeve pushing block cavity 44, the eighth compression spring 71 is in a compressed state, the pushing block 34 is abutted against the pushing plate 22, the ejection pushing block 23 is located in the pushing plate cavity 21, the seventh compression spring 60 is in a relaxed state, the lower end of the ejection fixing block 62 is located in the leftmost ejection fixing groove 20, and the sixth compression spring 55 is in a relaxed state.

The mechanical action sequence of the whole invention is as follows:

1: the push rod 39 is pulled rightwards according to the body type and the distance of the injection target required, the ejection block 38 is driven to overcome the elastic force of the ejection pull rope 72 and move rightwards until the ejection fixing cavity 61 corresponds to the proper ejection fixing groove 20, the ejection fixing block 62 moves downwards under the thrust of the seventh compression spring 60 until the lower end of the ejection fixing block enters the ejection fixing groove 20, and the fixing of the ejection block is completed

2: the knob 35 is manually rotated with the opening of the sleeve cavity 27 facing upwards to drive the injection rotating shaft 12 to rotate, the sleeve 25 overcomes the thrust of the fifth compression spring 52 and the elasticity of the spiral spring 51 to move to the bottom side of the sleeve cavity 27 under the self-weight action of the sleeve 25, the sleeve fixing cavity 41 corresponds to the sleeve fixing groove 43, the upper end of the sleeve fixing block 42 enters the sleeve fixing groove 43 under the thrust action of the second compression spring 40, the liquid medicine to be injected is selected, the liquid medicine is added into the front injector 14 through the opening on the right side of the medicine storage cavity 15, the threaded section on the right side of the front injector 14 is screwed into the sleeve cavity 27 to complete the installation of the injector, the injector is placed into the injector fixing groove 76, the friction block 56 compresses the rear injector 26 under the elasticity of the sixth compression spring 55 to complete the.

3: the rubber block 18 is taken down, the trigger 31 is pulled after the target is aligned, the third rotating shaft 29 and the second belt wheel 28 are driven to rotate, the first belt wheel 68, the second rotating shaft 69 and the rotating disc 66 are driven to rotate, the round pin 65 is driven to rotate around the second rotating shaft 69, the fourth connecting rod 64 is driven to push the pushing block 34 to move upwards against the gravity of the pushing block 34, the pushing plate 22 is pushed to move upwards, the ejection pushing block 23 is enabled to enter the ejection fixing groove 20 upwards, the ejection fixing block 62 is driven to move upwards against the pushing force of the seventh compression spring 60 to return to the ejection fixing cavity 61, the ejection block is not limited, meanwhile, the ejection fixing block 62 moves upwards to drive the third connecting rod 59 to move upwards, the right end of the first connecting rod 58 is driven to move upwards, the left end of the first connecting rod 58 moves downwards, the second connecting rod 53 and the friction block 56 are driven to move downwards against the elastic force of the sixth, the ejection block 38 moves to the left under the action of the elastic force of the ejection pull rope 72, so that the injector is driven to move to the left until the left end of the ejection block 38 contacts the first compression spring 16, the ejection block 38 stops moving under the thrust action of the first compression spring 16, and the injector is ejected under the action of inertia.

4: after the injector hits a target, under the action of inertia, the sensing block 50 moves to the left, the fourth compression spring 48 is compressed, the sleeve pushing block 45 moves downwards under the action of the thrust of the third compression spring 46, the sleeve fixing block 42 overcomes the thrust of the second compression spring 40 and moves downwards to the sleeve fixing cavity 41 under the action of the thrust of the sleeve pushing block 45, the sleeve 25 loses the limiting position, the injection rotating shaft 12 starts to rotate under the action of the elastic force of the spiral spring 51, the sleeve 25 moves to the left under the action of the thrust of the fifth compression spring 52 and drives the piston 24 to move to the left along the medicine storage cavity 15, and therefore liquid medicine in the medicine storage cavity 15 is pushed to enter the target.

The invention has the beneficial effects that: the invention has simple structure and convenient operation, can realize automatic injection of the injector after the injector hits a target through the injector mechanism, reduces the possibility of threat to the safety of doctors by wild animals or wild animals, reduces the injection difficulty, can clean and disinfect the injector after the injection is finished, can recycle the injector, reduces the cost, and can adjust the launching force according to the distance and the animal body type to prevent the small-body type animals from being greatly injured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.