CN109432725A - A kind of unmanned thermomechanical components of auxiliary for tennis - Google Patents

Abstract

The invention provides an auxiliary drone assembly for tennis sports, belonging to the technical field of drones. The invention comprises a drone body, and further comprises a ball-carrying device for smashing a tennis ball. The ball-carrying device comprises a cylindrical storage ball barrel, and the storage ball tube is vertically detachably arranged at the bottom of the unmanned aerial vehicle body, and the storage ball tube is provided The storage cavity has an opening at the lower end, the size of the cross section of the storage cavity is larger than the size of the tennis ball, and the inner side of the lower end opening of the storage cavity is provided with an annular concave shoulder, and the opposite side walls of the annular concave shoulder are respectively hinged by the hinge shaft with two baffles. The hinge shaft is sleeved with a torsion spring, one spring arm of the torsion spring is pressed against the upper side of the bar, and the other spring arm of the torsion spring is pressed against the side wall of the annular concave shoulder, when the brace is around the hinge axis When rotated, there is at least one position such that the upper side of the baffle contacts the side wall of the annular recess to define the tennis ball within the storage cavity. The invention utilizes the drone to automatically smash the tennis ball, which is simple and practical.

Description

A kind of unmanned thermomechanical components of auxiliary for tennis

Technical field

The invention belongs to air vehicle technique fields, are related to a kind of unmanned thermomechanical components of the auxiliary for tennis.

Background technique

With the fast development of tennis, more and more people like having gone up this movement of tennis.When playing tennis, often Can be far by flying out of beating of tennis, in order to save time, do not break movement rhythm, be usually all after having beaten one or several again Concentration picks up ball, and still using the method for manually picking up ball, bending squats down the tennis that will be scattered throughout many tennis players It is picked up in goal basket one by one, is taken considerable time picking up ball process needs, consume a large amount of physical strength, and the quantity of tennis is more, The drop point of each ball is different, collects the larger workload of process.

Therefore it needs a kind of energy substitution to be accomplished manually and picks up ball task, and there is the automaton of certain mobility and practicability Complete this work.

Summary of the invention

The purpose of the present invention is there is the above problem in view of the prior art, a kind of auxiliary for tennis is proposed Unmanned thermomechanical components efficiently can pick up ball using the mobility realization of unmanned plane, simple and practical.

Object of the invention can be realized by the following technical scheme: a kind of unmanned unit of auxiliary for tennis Part, including drone body further include the ball picking up device for picking up tennis, and the ball picking up device includes columned ball storage barrel, The ball storage barrel is vertically set on the bottom of drone body, and the ball storage barrel is detachably connected with drone body, the storage There is the storage chamber of opening equipped with lower end, the storage chamber is cylindrical, and the size of the storage chamber cross section is greater than in ball cylinder The size of tennis, the lower ending opening inside of the storage chamber are equipped with the recessed shoulder of annular, and the recessed shoulder of annular and storage chamber are coaxially disposed, By articulated shaft, hingedly there are two blend stops respectively in the opposing sidewalls of the recessed shoulder of annular, and it is recessed that the length of the blend stop is greater than annular The width of shoulder is arranged with torque spring on the articulated shaft, and a spring arm of the torque spring is pressed on the upper side of blend stop On, another spring arm of the torque spring is pressed on the side wall of the recessed shoulder of annular, the angle of two spring arms of torque spring In 90 degree, when blend stop is rotated around articulated shaft, at least one position, the side wall of the upper side of the blend stop and annular recessed shoulder It is in contact, is limited at tennis in storage chamber.

When needing to pick up ball, start drone body, drone body passes through the nearest net of pattern recognition device automatic identification Then the position of ball flies to the top of target tennis, by the opening of storage chamber on ball storage barrel to Tennis practising apparatus, drone body is downward Tennis being caught at the lower ending opening of storage chamber, original state, two blend stops are in a horizontal state, and tennis squeezes blend stop, Blend stop is set to rotate in the recessed shoulder of hinged axial annular, when tennis is completely into in storage chamber, blend stop and storage chamber Interior tennis does not contact, and after blend stop loses the extruding of tennis, turns to water to the opening of storage chamber under the action of torque spring Level state, tennis are limited in storage chamber by blend stop, are repeated in the above movement, complete all to pick up ball task, simple and practical.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the lower end of the ball storage barrel is equipped with Guiding machine Structure, the guiding mechanism include connector sleeve one, and the connector sleeve one is threadedly attached in the outside of ball storage barrel, the connector sleeve One lower end is equipped with the baffle of circular ring type, and the internal diameter of the baffle and the cross sectional dimensions of storage chamber are consistent, under the baffle Side is concordant with the lower end of ball storage barrel, and the downside of the baffle, which is equipped with, extends out horn-like hairbrush.

When drone body picks up tennis downwards, due to the small volume of tennis, when tennis deviates storage chamber, institute Guiding role can be played by stating the hairbrush on guiding mechanism, and tennis is imported into storage chamber by hairbrush；Further, since hairbrush It is more soft, the lower end contact ground of ball storage barrel is not influenced, and smoothly entire tennis can be caught in storage chamber；In addition, working as When tennis in storage chamber reaches certain amount, the torque spring bears not living the weight of these tennises, make blend stop continue to The rotation of storage chamber opening, causes tennis to fall from the opening of storage chamber, loses storage ball function.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the lower end of the storage cylinder, which is equipped with, to incite somebody to action The ball serving device that tennis in ball storage barrel is launched.

The ball serving device can launch the tennis in ball storage barrel, and a people is facilitated individually to practice.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the ball serving device includes adapting pipe and hair Pipe is penetrated, through-hole one is equipped in the adapting pipe, the upper end of the adapting pipe, which is equipped with, to be inserted into the recessed shoulder of storage chamber lower end annular Annular bead, the internal diameter of the annular bead is equal to the internal diameter of storage chamber, is equipped with connector sleeve on the outside of the upper end of the adapting pipe Two, the connector sleeve two can be threadedly attached in the outside of ball storage barrel lower end, and through-hole two is equipped in the transmitting tube, described The side wall of transmitting tube is equipped with opening one, and the opening one is connected with through-hole two, and the adapting pipe is co-axially located at opening one On, the size of the opening one is greater than the internal diameter of through-hole one, and the internal diameter of the through-hole one and through-hole two is all larger than the outer diameter of tennis, The serving mechanism that the tennis fallen into through-hole two can be launched is equipped in the through-hole two.

The annular bead of adapting pipe upper end is inserted into the recessed shoulder of annular of storage chamber, is consolidated adapting pipe by connector sleeve two It is scheduled on the lower section of ball storage barrel, when annular bead is inserted into the recessed shoulder of annular, moves blend stop to not contact net to the recessed shoulder-in of annular Ball, tennis are scrolled down through to adapting pipe under the effect of gravity, then are fallen into the through-hole two of transmitting tube by opening one, and hair is passed through Ball machine structure launches tennis, using the mobility that drone body is aerial, can quickly adjust the direction of tennis transmitting, letter Folk prescription is just.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the serving mechanism includes fixed plate, work The one end of through-hole two far from opening one is arranged in lever and columned impact block, the fixed plate, and the fixed plate is equipped with Through-hole three, the through-hole three are coaxially disposed with through-hole two, and the motion bar is plugged in through-hole three, coaxially sets on the motion bar It is equipped with spacing collar, the spacing collar is slidably arranged in through-hole two, and reset spring, the reset bullet are arranged on the motion bar One end of spring and spacing collar are connected, and the other end and fixed plate of the reset spring are connected, and the impact block is installed in motion bar Far from fixed plate one end on, two clearance fit of the impact block and through-hole, when the reset spring in the raw when, institute The underface that impact block is located at opening one is stated, the transmitting tube, which is equipped with, can be such that motion bar intermittently slides back and forth towards fixed plate direction Dynamic driving mechanism.

When reset spring in the raw when, the impact block be located at opening one underface, stop adapting pipe in Tennis falls, and when needing to serve a ball, starts driving mechanism, slides motion bar towards fixed plate direction, drives impact block and spacing collar It being slided towards fixed plate direction, reset spring is compressed, when driving mechanism makes motion bar slide into end, opening one and impact block It is staggered up and down, the tennis in adapting pipe is fallen into the through-hole two of transmitting tube, and driving mechanism and motion bar disengage, answering on motion bar The position compressed energy of spring starts to discharge, and spacing collar and impact block is pushed to slide towards far from fixed plate direction, hits through-hole two Interior tennis, tennis are hit, and fly out transmitting tube, and reset spring discharges completely, and impact block returns to the underface of opening one, etc. Mechanism to be driven drives motion bar to slide to fixed plate direction again, by the time of driving mechanisms control tennis service, utilizes Drone body controls the direction of tennis service, meets the requirement of single practice.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the driving mechanism includes rack gear and electricity Machine, the rack gear are installed on motion bar, and the length direction of the rack gear and the length direction of motion bar are consistent, the rack gear position Between impact block and spacing collar, motor is equipped with by pedestal on the transmitting tube, the output shaft end of the motor is fixed with Partial gear, the transmitting tube are equipped with the opening two of strip, and the partial gear passes through opening two and is engaged with rack Connection.

Start motor, drive partial gear rotation, when the partial turn for there are teeth on partial gear is extremely nibbled with rack gear When closing connection, rack drives motion bar is slided towards fixed plate direction, and the impact block on motion bar is mobile to fixed plate direction, activity Reset spring on bar is compressed, and when not having the position of teeth when partial gear rotation, impact block is moved to opening one Edge falls into through-hole one tennis in through-hole two right through opening one, while the compressed energy of reset spring Start to discharge, push motion bar to direction far from fixed plate, the impact block on motion bar hits tennis, and tennis is launched It goes.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the opposite sides of the through-hole two is equipped with Sliding slot, the opposite two sides of the spacing collar are equipped with sliding block, and two sliding blocks and two sliding slots correspond, and the sliding block is sliding It is dynamic to be arranged in corresponding sliding slot.

The setting of the sliding block and sliding slot can guarantee motion bar sliding axially only along through-hole two, will not rotate, Furthermore the sliding slot can limit the sliding scale of motion bar, and reset spring is prevented to be overly compressed, and make the impact on motion bar Block is located at the underface of opening one, prevents multiple tennises in adapting pipe from falling together.

In a kind of above-mentioned unmanned thermomechanical components of auxiliary for tennis, the axis of the adapting pipe and transmitting tube it Between angle α be acute angle.

Since drone body is flown in the sky, transmitting tube, which can exist, to be shaken, if transmitting tube is horizontally disposed, may cause The tennis fallen into transmitting tube rolls out through-hole two, reduces service number, and the ball time is picked up in increase.

Compared with prior art, the invention has the following advantages that

1, drone body passes through the position of the nearest tennis of picture recognition module automatic identification, then flies to target tennis Top, by the opening of storage chamber on ball storage barrel to Tennis practising apparatus, tennis is caught in downwards the lower ending opening of storage chamber by drone body Place, original state, two blend stops are in a horizontal state, and tennis squeezes blend stop, make blend stop around the recessed shoulder of hinged axial annular It inside rotates, when tennis is completely into in storage chamber, blend stop is not contacted with the tennis in storage chamber, and blend stop loses tennis Extruding after, turn to horizontality to the opening of storage chamber under the action of torque spring, tennis is limited to storage by blend stop It is intracavitary, it is repeated in the above movement, completes all to pick up ball task, it is simple and practical；

2, drone body flies to the top of target tennis, when picking up tennis downwards, due to the small volume of tennis, institute It is horn-like in extending out to state guiding mechanism, is play the guiding role using the hairbrush on guiding mechanism, tennis is imported by storage by hairbrush It deposits intracavitary；Further, since hairbrush is more soft, the lower end contact ground of ball storage barrel is not influenced, it can be smoothly by entire tennis It is caught in storage chamber；In addition, the torque spring bears not living these tennises when the tennis in storage chamber reaches certain amount Weight, make blend stop continue to storage chamber opening rotate, cause tennis to fall from the opening of storage chamber, lose Chu Qiugong Energy；

3, the connector sleeve two on the adapting pipe is threadedly attached in the lower end of ball storage barrel, makes the annular of adapting pipe upper end Flange collar is inserted into the recessed shoulder of annular of storage chamber, and adapting pipe is fixed on to the lower section of ball storage barrel by connector sleeve two, works as convex annular Circle is inserted into the recessed shoulder of annular, moves blend stop to tennis is not contacted to the recessed shoulder-in of annular, tennis rolls downwards under the effect of gravity It moves to adapting pipe, then is fallen into the through-hole two of transmitting tube by opening one, launched tennis by serving mechanism, utilize The aerial mobility of drone body can quickly adjust the direction of tennis transmitting, simple and convenient；

4, when needing to serve a ball, start driving mechanism, slide motion bar towards fixed plate direction, drive impact block and limit Circle is slided towards fixed plate direction, and reset spring is compressed, when driving mechanism makes motion bar slide into end, opening one and impact Block is staggered up and down, and the tennis in adapting pipe is fallen into the through-hole two of transmitting tube, and driving mechanism and motion bar disengage, on motion bar The compressed energy of reset spring starts to discharge, and spacing collar and impact block is pushed to slide towards far from fixed plate direction, hits through-hole Tennis in two, tennis are hit, and fly out transmitting tube, and reset spring discharges completely, and impact block returns to the underface of opening one, It waits driving mechanism that motion bar is driven to slide to fixed plate direction again, passes through the time of driving mechanisms control tennis service, benefit With the direction of drone body control tennis service, meet the requirement of single practice.

Detailed description of the invention

Fig. 1 is this for the unmanned thermomechanical components of auxiliary of tennis and the structural schematic diagram of guiding mechanism cooperation；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

Fig. 3 is the cross-sectional view in Fig. 2 at B-B；

Fig. 4 is the structural schematic diagram of ball serving device；

Fig. 5 is the cross-sectional view in Fig. 4 at C-C；

Fig. 6 is the cross-sectional view in Fig. 5 at D-D；

Fig. 7 is this for the unmanned thermomechanical components of auxiliary of tennis and the structural schematic diagram of ball serving device cooperation.

In figure: 1, drone body；1a, pattern recognition device；2, ball storage barrel；2a, storage chamber；2b, the recessed shoulder of annular；2c, Blend stop；2d, connector sleeve one；2e, hairbrush；2f, articulated shaft；2g, baffle；2h, torque spring；3, it takes over；3a, connector sleeve two；3b, Annular bead；3c, through-hole one；4, transmitting tube；4a, opening one；4b, opening two；4c, through-hole two；4d, sliding slot；5, fixed plate； 5a, through-hole three；6, motion bar；6a, spacing collar；6b, rack gear；6c, reset spring；6d, sliding block；7, impact block；8, incomplete tooth Wheel；9, motor.

Specific embodiment

Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.

As shown in Fig. 1 to 7, a kind of unmanned thermomechanical components of auxiliary for tennis, including drone body 1, further include For picking up the ball picking up device of tennis, the ball picking up device includes columned ball storage barrel 2, and the ball storage barrel 2 is vertically set on nothing The bottom of man-machine ontology 1, the ball storage barrel 2 are detachably connected with drone body 1, are had in the ball storage barrel 2 equipped with lower end The storage chamber 2a of opening, the storage chamber 2a is cylindrical, and the size of the cross section the storage chamber 2a is greater than the size of tennis, institute It states and is equipped with recessed shoulder 2b, the recessed shoulder 2b of annular and storage chamber the 2a coaxial arrangement of annular on the inside of the lower ending opening of storage chamber 2a, it is described Respectively by articulated shaft 2f hingedly there are two blend stop 2c in the opposing sidewalls of the recessed shoulder 2b of annular, the length of the blend stop 2c is greater than ring The width of the recessed shoulder 2b of shape is arranged with torque spring 2h on the articulated shaft 2f, and a spring arm of the torque spring 2h is pressed on On the upper side of blend stop 2c, another spring arm of the torque spring 2h is pressed on the side wall of the recessed shoulder 2b of annular, the torsion The angle of two spring arms of spring 2h is in 90 degree, when blend stop 2c is rotated around articulated shaft 2f, at least one position, and the gear The upper side of 2c is in contact with the side wall of the recessed shoulder 2b of annular, is limited at tennis in storage chamber 2a, the drone body 1 Downside be equipped with pattern recognition device 1a.

When needing to pick up ball, start drone body 1, drone body 1 passes through pattern recognition device 1a automatic identification just The position of nearly tennis, then flies to the top of target tennis, by the opening of storage chamber 2a on ball storage barrel 2 to Tennis practising apparatus, unmanned plane Tennis is caught in downwards at the lower ending opening of storage chamber 2a by ontology 1, original state, and two blend stop 2c are in a horizontal state, Tennis squeezes blend stop 2c, and blend stop 2c is made to rotate around articulated shaft 2f into the recessed shoulder 2b of annular, when tennis is completely into storage When depositing in chamber 2a, blend stop 2c is not contacted with the tennis in storage chamber 2a, after blend stop 2c loses the extruding of tennis, in torque spring 2h Under the action of to the opening of storage chamber 2a turn to horizontality, tennis is limited in storage chamber 2a by blend stop 2c, is repeated in The above movement is completed all to pick up ball task, simple and practical.

Specifically, the lower end of the ball storage barrel 2 is equipped with guiding mechanism, and the guiding mechanism includes one 2d of connector sleeve, institute The outside that one 2d of connector sleeve is threadedly attached in ball storage barrel 2 is stated, the lower end of one 2d of the connector sleeve is equipped with the baffle of circular ring type The internal diameter of 2g, the baffle 2g are consistent with the cross sectional dimensions of storage chamber 2a, under the downside of the baffle 2g and ball storage barrel 2 Hold level with both hands together, the downside of the baffle 2g, which is equipped with, extends out horn-like hairbrush 2e.

When drone body 1 picks up tennis downwards, due to the small volume of tennis, when tennis deviates storage chamber 2a When, the hairbrush 2e on the guiding mechanism can play guiding role, and tennis is imported into storage chamber 2a by hairbrush 2e；This Outside, since hairbrush 2e is more soft, the lower end contact ground of ball storage barrel 2 is not influenced, entire tennis smoothly can be caught in storage It deposits in chamber 2a；In addition, the torque spring 2h bears not living these tennises when the tennis in storage chamber 2a reaches certain amount Weight, make blend stop 2c continue to storage chamber 2a opening rotate, cause tennis to fall from the opening of storage chamber 2a, lose storage Ball function.

Specifically, the lower end of the storage cylinder 2, which is equipped with, to fill the service that the tennis in ball storage barrel 2 is launched It sets.

The ball serving device can launch the tennis in ball storage barrel 2, and a people is facilitated individually to practice.

Specifically, the ball serving device includes adapting pipe 3 and transmitting tube 4, is equipped with one 3c of through-hole in the adapting pipe 3, The upper end of the adapting pipe 3 is equipped with the annular bead 3b being inserted into the recessed shoulder 2b of annular of the lower end storage chamber 2a, the convex annular The internal diameter for enclosing 3b is equal to the internal diameter of storage chamber 2a, is equipped with two 3a of connector sleeve, the connector sleeve two on the outside of the upper end of the adapting pipe 3 3a can be threadedly attached in the outside of 2 lower end of ball storage barrel, be equipped with two 4c of through-hole in the transmitting tube 4, the transmitting tube 4 Side wall is equipped with one 4a of opening, and one 4a of the opening is connected with two 4c of through-hole, and the adapting pipe 3 is co-axially located at one 4a of opening On, the size of one 4a of the opening is greater than the internal diameter of one 3c of through-hole, and the internal diameter of one 3c of through-hole and two 4c of through-hole are all larger than net The outer diameter of ball, two 4c of through-hole is interior to be equipped with the serving mechanism that can launch the tennis fallen into two 4c of through-hole.

The annular bead 3b of 3 upper end of adapting pipe is inserted into the recessed shoulder 2b of annular of storage chamber 2a, two 3a of connector sleeve is passed through Adapting pipe 3 is fixed on to the lower section of ball storage barrel 2, when annular bead 3b is inserted into the recessed shoulder 2b of annular, keeps blend stop 2c recessed to annular It is turned in shoulder 2b and does not contact tennis, tennis is scrolled down through under the effect of gravity to adapting pipe 3, then is fallen by the 4a that is open In two 4c of through-hole of transmitting tube 4, tennis is launched by serving mechanism, it, can using the mobility that drone body 1 is aerial It is simple and convenient quickly to adjust the direction of tennis transmitting.

Specifically, the serving mechanism includes fixed plate 5, motion bar 6 and columned impact block 7, the fixed plate 5 The one end of two 4c of through-hole far from one 4a of opening is set, and the fixed plate 5 is equipped with three 5a of through-hole, three 5a of through-hole and through-hole Two 4c coaxial arrangement, the motion bar 6 are plugged in three 5a of through-hole, and spacing collar 6a is coaxially arranged on the motion bar 6, described Spacing collar 6a is slidably arranged in two 4c of through-hole, is arranged with reset spring 6c on the motion bar 6, and the one of the reset spring 6c End is connected with spacing collar 6a, and the other end and fixed plate 5 of the reset spring 6c is connected, and the impact block 7 is installed in motion bar 6 On one end far from fixed plate 5, two 4c clearance fit of the impact block 7 and through-hole, when the reset spring 6c is in nature shape When state, the impact block 7 is located at the underface of one 4a of opening, and the transmitting tube 4, which is equipped with, can make motion bar 6 towards fixed plate 5 The driving mechanism of direction slip-stick back and forth.

When reset spring 6c in the raw when, the impact block 7 be located at opening one 4a underface, stop adapting pipe Tennis in 3 falls, and when needing to serve a ball, starts driving mechanism, slides motion bar 6 towards 5 direction of fixed plate, drives impact block 7 It being slided with spacing collar 6a towards 5 direction of fixed plate, reset spring 6c is compressed, when driving mechanism makes motion bar 6 slide into end, The 4a that is open is staggered with about 7 impact block, and in adapting pipe 3 a tennis is fallen into two 4c of through-hole of transmitting tube 4, driving mechanism It is disengaged with motion bar 6, the compressed energy of reset spring 6c on motion bar 6 starts to discharge, and pushes spacing collar 6a and impact block 7 It is slided towards far from 5 direction of fixed plate, hits the tennis in two 4c of through-hole, tennis is hit, and fly out transmitting tube 4, reset spring 6c discharges completely, and impact block 7 returns to the underface of one 4a of opening, and driving mechanism is waited to drive motion bar 6 to 5 side of fixed plate again The direction of tennis service is controlled using drone body 1 by the time of driving mechanisms control tennis service to sliding, is met The requirement of single practice.

Specifically, the driving mechanism includes rack gear 6b and motor 9, and the rack gear 6b is installed on motion bar 6, described The length direction of rack gear 6b is consistent with the length direction of motion bar 6, the rack gear 6b between impact block 7 and spacing collar 6a, Motor 9 is equipped with by pedestal on the transmitting tube 4, the output shaft end of the motor 9 is fixed with partial gear 8, it is preferable that The outside of the partial gear 8 is provided only with the teeth of a quarter, and the transmitting tube 4 is equipped with two 4b of opening of strip, The partial gear 8 passes through two 4b of opening and engages connection with rack gear 6b.

Start motor 9, drive partial gear 8 rotate, when the partial turn for having teeth on partial gear 8 to and rack gear When 6b engagement connection, rack gear 6b drives motion bar 6 to slide towards 5 direction of fixed plate, and the impact block 7 on motion bar 6 is towards 5 side of fixed plate To movement, the reset spring 6c on motion bar 6 is compressed, when there is no the position of teeth when partial gear 8 rotates, impact block 7 are moved to the edge of one 4a of opening, fall into a tennis in one 3c of through-hole in two 4c of through-hole right through one 4a of opening, together When the compressed energy of reset spring 6c start to discharge, push motion bar 6 to the direction far from fixed plate 5, rushing on motion bar 6 It hits block 7 and hits tennis, tennis is launched.

Specifically, the opposite sides of two 4c of through-hole is equipped with sliding slot 4d, and the opposite two sides of the spacing collar 6a are equal Equipped with sliding block 6d, two sliding block 6d and two sliding slot 4d are corresponded, and the sliding block 6d is slidably arranged in corresponding cunning In slot 4d.

The setting of the sliding block 6d and sliding slot 4d can guarantee the sliding axially only along two 4c of through-hole of motion bar 6, Bu Huifa Raw rotation, furthermore the sliding slot 4d can limit the sliding scale of motion bar 6, and reset spring 6c is prevented to be overly compressed, and make to live Impact block 7 in lever 6 is located at the underface of one 4a of opening, prevents multiple tennises in adapting pipe 3 from falling together.

Specifically, the angle α between the adapting pipe 3 and the axis of transmitting tube 4 is acute angle.

Since drone body 1 is flown in the sky, transmitting tube 4, which can exist, to be shaken, may if transmitting tube 4 is horizontally disposed Cause the tennis fallen into transmitting tube 4 to roll out two 4c of through-hole, reduce service number, the ball time is picked up in increase.

Those skilled in the art can various modifications may be made to described specific embodiment, supplement or It is substituted using similar method, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (8)

1. a kind of unmanned thermomechanical components of auxiliary for tennis, including drone body (1), which is characterized in that further include using In the ball picking up device for picking up tennis, the ball picking up device includes columned ball storage barrel (2), and the ball storage barrel (2) is vertically set on The bottom of drone body (1), the ball storage barrel (2) are detachably connected with drone body (1), set in the ball storage barrel (2) There is lower end that there is the storage chamber (2a) of opening, the storage chamber (2a) is cylindrical, the size of storage chamber (2a) cross section The recessed shoulder (2b) of annular, the recessed shoulder of annular (2b) are equipped with greater than the size of tennis, on the inside of the lower ending opening of the storage chamber (2a) Be coaxially disposed with storage chamber (2a), in the opposing sidewalls of the recessed shoulder of annular (2b) respectively by articulated shaft (2f) hingedly there are two Blend stop (2c), the length of the blend stop (2c) are greater than the width of the recessed shoulder (2b) of annular, are arranged with torsion on the articulated shaft (2f) One spring arm of spring (2h), the torque spring (2h) is pressed on the upper side of blend stop (2c), the torque spring (2h) Another spring arm be pressed on the side wall of the recessed shoulder (2b) of annular, the angle of two spring arms of the torque spring (2h) is in 90 degree, When the blend stop (2c) is rotated around articulated shaft (2f), at least one position, the upper side and annular of the blend stop (2c) The side wall of recessed shoulder (2b) is in contact, and is limited at tennis in storage chamber (2a).

2. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 1, which is characterized in that the storage ball The lower end of cylinder (2) is equipped with guiding mechanism, and the guiding mechanism includes connector sleeve one (2d), and the connector sleeve one (2d) passes through screw thread It is connected to the outside of ball storage barrel (2), the lower end of the connector sleeve one (2d) is equipped with the baffle (2g) of circular ring type, the baffle (2g) Internal diameter it is consistent with the cross sectional dimensions of storage chamber (2a), the downside of the baffle (2g) is concordant with the lower end of ball storage barrel (2), The downside of the baffle (2g) is equipped with and extends out horn-like hairbrush (2e).

3. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 1, which is characterized in that the storage The lower end of cylinder (2) is equipped with the ball serving device that can launch the tennis in ball storage barrel (2).

4. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 3, which is characterized in that the service Device includes adapting pipe (3) and transmitting tube (4), is equipped with through-hole one (3c) in the adapting pipe (3), the adapting pipe (3) it is upper End is equipped with the annular bead (3b) being inserted into the recessed shoulder (2b) of the lower end storage chamber (2a) annular, the annular bead (3b) it is interior Diameter is equal to the internal diameter of storage chamber (2a), is equipped with connector sleeve two (3a) on the outside of the upper end of the adapting pipe (3), the connector sleeve two (3a) can be threadedly attached in the outside of ball storage barrel (2) lower end, be equipped with through-hole two (4c) in the transmitting tube (4), described The side wall of transmitting tube (4) is equipped with one (4a) of opening, and one (4a) of the opening is connected with through-hole two (4c), the adapting pipe (3) it is co-axially located on opening one (4a), the size of one (4a) of the opening is greater than the internal diameter of through-hole one (3c), the through-hole one The internal diameter of (3c) and through-hole two (4c) is all larger than the outer diameter of tennis, and through-hole two can will be fallen by being equipped in the through-hole two (4c) The serving mechanism that tennis in (4c) is launched.

5. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 4, which is characterized in that the service Mechanism includes fixed plate (5), motion bar (6) and columned impact block (7), and the fixed plate (5) is arranged at through-hole two (4c) One end far from one (4a) of opening, the fixed plate (5) are equipped with through-hole three (5a), the through-hole three (5a) and through-hole two (4c) Coaxial arrangement, the motion bar (6) are plugged in through-hole three (5a), are coaxially arranged with spacing collar (6a) on the motion bar (6), The spacing collar (6a) is slidably arranged in through-hole two (4c), is arranged with reset spring (6c) on the motion bar (6), described multiple One end of position spring (6c) and spacing collar (6a) are connected, and the other end of the reset spring (6c) and fixed plate (5) are connected, described Impact block (7) is installed in motion bar (6) far from the one end of fixed plate (5), and the impact block (7) and the gap through-hole two (4c) are matched Close, when the reset spring (6c) in the raw when, the impact block (7) be located at opening one (4a) underface, it is described Transmitting tube (4) is equipped with the driving mechanism that motion bar (6) can be made towards fixed plate (5) direction slip-stick back and forth.

6. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 5, which is characterized in that the driving Mechanism includes rack gear (6b) and motor (9), and the rack gear (6b) is installed on motion bar (6), the length side of the rack gear (6b) To consistent with the length direction of motion bar (6), the rack gear (6b) is located between impact block (7) and spacing collar (6a), the hair It penetrates on pipe (4) and motor (9) is equipped with by pedestal, the output shaft end of the motor (9) is fixed with partial gear (8), described Transmitting tube (4) is equipped with the opening two (4b) of strip, and the partial gear (8) passes through two (4b) of opening and nibbles with rack gear (6b) Close connection.

7. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 6, which is characterized in that the through-hole The opposite sides of two (4c) is equipped with sliding slot (4d), and the opposite two sides of the spacing collar (6a) are equipped with sliding block (6d), two institutes It states sliding block (6d) to correspond with two sliding slots (4d), the sliding block (6d) is slidably arranged in corresponding sliding slot (4d).

8. the unmanned thermomechanical components of a kind of auxiliary for tennis according to claim 7, which is characterized in that the undertaking The angle α managed between (3) and the axis of transmitting tube (4) is at an acute angle.