CN113181612B

CN113181612B - Automatic conveying device for track and field remote-throwing apparatus

Info

Publication number: CN113181612B
Application number: CN202110548853.9A
Authority: CN
Inventors: 李亮
Original assignee: Jilin Institute of Physical Education
Current assignee: Jilin Institute of Physical Education
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-04-26
Anticipated expiration: 2041-05-20
Also published as: CN113181612A

Abstract

The invention provides an automatic conveying device for track and field remote throwing instruments, which relates to the technical field of track and field instrument conveying and solves the problems that firstly, the existing javelin cannot be automatically positioned and retracted after falling to the ground in the practical application process, so that workers need to retract the javelin one by one, potential safety hazards exist, and furthermore, a header cannot be automatically retracted during conveying or when the javelin is about to contact with people, so that unnecessary injury can be caused due to the exposure of the header .

Description

Automatic conveying device for track and field remote-throwing apparatus

Technical Field

The invention belongs to the technical field of track and field instrument transportation, and particularly relates to an automatic transportation device for a track and field remote throwing instrument.

Background

The javelin is a throwing item in the track and field sports, an athlete throws the javelin after run-up, one of throwing instruments used in the track and field sports, a javelin rod is wooden (or made of metal), the middle of the javelin rod is thick, two ends of the javelin rod are thin, a sharp metal head is arranged at the front end of the javelin, the javelin is originated from a hunting tool in the early stage of human beings, two ends of bamboo or wood are polished and sharpened, the javelin rod can be directly stabbed and thrown, and the javelin can be derived into a kind of weapons in the later generations, the javelin is a relatively complex multi-axial rotation item, the complete technology of the javelin is that a javelin-shoulder holding gun is connected with a throwing step through a section of pre-run to obtain momentum, the javelin is thrown out through the vertical axis of the javelin by the final force of the explosion, the javelin has a shooting precision match besides the distance, the motion of the javelin is limited by the throwing way of a user, therefore, the drop point of the javelin cannot be quickly estimated for recovery.

For example, application No.: CN 201811190136.8, the invention provides an intelligent javelin, including javelin head (1) and javelin pole (5) of detachable connection with it, including sensor and mobile terminal communication connection in the javelin head, the javelin head has connecting bolt (11), javelin head connecting bolt (11) have the axis, fixedly connected with clamping structure on javelin pole (5), clamping structure is used for pressing from both sides tight or release connecting bolt (11) for this axis, because install the sensor on the javelin head, can select different javelin heads according to different training requirements, in the training, only need to change the javelin head fast can.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can carry out the quick replacement to the javelin head, but there is first can't carry out automatic location to the javelin after falling to the ground in the practical application in-process and withdraws the operation, consequently needs the staff to withdraw the javelin one by one, has the potential safety hazard, again can't withdraw the mark head automatically when carrying or the javelin will contact with the people, consequently can expose because of the mark head and cause unnecessary injury.

Disclosure of Invention

In order to solve the technical problems, the invention provides an automatic conveying device for a track and field remote throwing apparatus, which solves the problems that firstly, the existing javelin cannot automatically position and withdraw after falling to the ground, so that workers need to withdraw the javelin one by one, potential safety hazards exist, and in addition, a header cannot be automatically withdrawn when the javelin is conveyed or is about to contact with people, so that unnecessary injuries are caused due to the fact that the header is exposed.

The invention relates to an automatic conveying device for track and field remote throwing equipment, which has the purpose and the effect achieved by the following specific technical means:

an automatic conveying device for a track and field remote throwing apparatus comprises an anti-prick mechanism and a pushing mechanism, wherein the anti-prick mechanism is provided with two positions, and the two anti-prick mechanisms are respectively arranged at the left side and the right side of a supporting mechanism and are electrically connected with the supporting mechanism; the pushing mechanism is provided with two positions, the bottom ends of the two pushing mechanisms are provided with the conveying mechanism, and the pushing mechanism is electrically connected with the supporting mechanism; the conveying mechanism further comprises a positioning sleeve and a contact switch, the positioning sleeve is designed in a spiral structure, the contact switch is sleeved inside the positioning sleeve, the diameter of the positioning sleeve is larger than that of the contact switch and that of the contact head, and the diameter of the top surface of the contact switch is consistent with that of the bottom surface of the contact head.

Furthermore, the supporting mechanism comprises a main body, a bottom plate and a photovoltaic sleeve, wherein the main body is designed to be an internal hollow structure, through grooves are formed in the bottom ends of the two main bodies, the bottom plates are hinged to the insides of the two through grooves, the bottom plates are designed to be two rectangular lap joint type structures, a photovoltaic plate is sleeved on the outer peripheral surface of the photovoltaic sleeve, and the diameter of the photovoltaic sleeve is consistent with the diameter of the two main bodies;

furthermore, the supporting mechanism also comprises a storage battery, a positioner and a processor, wherein the storage battery, the positioner and the processor are all designed in a cylindrical structure, the storage battery, the positioner and the processor are all positioned in the inner position of the photovoltaic sleeve, the diameters of the storage battery, the positioner and the processor are all consistent with the inner diameter of the photovoltaic sleeve, and the positioner, the processor and the photovoltaic sleeve are all electrically connected with the storage battery;

furthermore, the anti-prick mechanism comprises receiving bases, gears and racks, the receiving bases are provided with four positions, wherein each two receiving bases form one group, the receiving bases on the rear sides of the two groups of receiving bases respectively contain a receiving chip, the front sides of the receiving bases on the rear sides are connected with the gears through rotating shafts, the motors are arranged on the rear sides of the rotating shafts, the racks are meshed and driven at positions right above the gears, and the diameters of the gears are larger than the diameters of the bases;

furthermore, the stabproof mechanism also comprises a taper sleeve and a taper head, the taper sleeve is designed into a hollow taper structure, the diameter of the right end of the taper sleeve is equal to the diameter of the main body, the taper head is inserted in the outer side of the taper sleeve, the taper head is designed into a solid structure, and the diameter of the thick edge of the taper head is smaller than the diameter of the thin edge of the taper sleeve;

furthermore, the pushing mechanism comprises a pushing receiver, a driver and a substrate, wherein a receiving chip is installed inside the pushing receiver, two drivers with the same size are installed at the bottom end of the pushing receiver, electric push rods are installed at the bottom ends of the two drivers, the length of the substrate is greater than that of the pushing receiver, and the substrate is located right below the pushing receiver;

further, transport the mechanism including the base, remove wheel and contact head, the base is bottom arc limit shape structural design, and both sides install around the base and remove the wheel to install the motor, and the diameter that removes the wheel is less than the preceding terminal surface width of base, the contact head is cylindrical structural design, and two contact heads install respectively in the bottom of base plate, and two contact heads all are located the outside position of driver, and the sheetmetal is installed to the bottom of contact head.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, because the positioner in the supporting mechanism is powered by the storage battery, when the sportsman throws the javelin, the staff in the field can wear the positioning device matched with the positioner to correspond to the positioner, when the positioner detects that the drop point is too close to the operator, the information is fed back to the processor for processing, and the cone head is retracted into the cone sleeve for storage through the processor.

On the other hand, because the processor is arranged in the supporting mechanism, the processor can send signals to the pushing receiver in the pushing mechanism, the power supply driving driver of the storage battery drives the base and the moving wheel to stretch out of the main body after the bottom plate is opened through the electric push rod arranged at the bottom end of the electric push rod, and the design can automatically position through the positioner after the javelin is placed on the ground after being used, and move to a preset target through the moving wheel, so that the aim of automatically recovering the javelin is achieved.

Moreover, the cone head can drive the gear through the contact head contact switch when the javelin moves, and then the cone head can be retracted to the inner position of the cone sleeve when being conveyed, so that the condition that people are injured due to accidental touch in the transportation process can be avoided.

Drawings

FIG. 1 is a schematic bottom side view of the present invention with the movable wheels in a retracted position.

Fig. 2 is a front view of the present invention in half section and with the movable wheels retracted.

Fig. 3 is a schematic left side view of the present invention in half section with the movable wheels retracted.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the invention at B in fig. 1.

Fig. 6 is an enlarged view of the structure of fig. 1 at C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support mechanism; 101. a main body; 102. a base plate; 103. a photovoltaic sheath; 104. a storage battery; 105. a positioner; 106. a processor; 2. a stab-resistant mechanism; 201. a receiving base; 202. a gear; 203. a rack; 204. a taper sleeve; 205. a conical head; 3. a pushing mechanism; 301. pushing the receiver; 302. a driver; 303. a substrate; 4. a conveyance mechanism; 401. a base; 402. a moving wheel; 403. a contact head; 404. a positioning sleeve; 405. a contact switch.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the invention provides an automatic conveying device for a track and field remote throwing apparatus, which comprises: the anti-prick mechanism 2 and the pushing mechanism 3, the anti-prick mechanism 2 is provided with two positions, and the two anti-prick mechanisms 2 are respectively arranged at the left side and the right side of the supporting mechanism 1 and are electrically connected with the supporting mechanism 1; the pushing mechanism 3 is provided with two positions, the bottom ends of the two pushing mechanisms 3 are provided with the conveying mechanism 4, and the pushing mechanism 3 is electrically connected with the supporting mechanism 1; the conveying mechanism 4 further comprises a positioning sleeve 404 and a contact switch 405, the positioning sleeve 404 is designed in a spiral structure, the contact switch 405 is sleeved inside the positioning sleeve 404, the diameter of the positioning sleeve 404 is larger than that of the contact switch 405 and the contact head 403, and the diameter of the top surface of the contact switch 405 is consistent with that of the bottom surface of the contact head 403.

Wherein, supporting mechanism 1 is including main part 101, bottom plate 102 and photovoltaic cover 103, and main part 101 is the design of inside hollow structure, and logical groove has all been seted up to the bottom of two main parts 101 to the inside that two led to the groove all articulates there is bottom plate 102, and bottom plate 102 is two rectangle overlap joint formula structural design, has cup jointed the photovoltaic board on the outer peripheral face of photovoltaic cover 103, and the diameter of photovoltaic cover 103 is unanimous with the diameter of two main parts 101.

The supporting mechanism 1 further comprises a storage battery 104, a positioner 105 and a processor 106, the storage battery 104, the positioner 105 and the processor 106 are all designed in a cylindrical structure, the storage battery 104, the positioner 105 and the processor 106 are all located in the inner position of the photovoltaic sleeve 103, the diameters of the storage battery 104, the positioner 105 and the processor 106 are all consistent with the inner diameter of the photovoltaic sleeve 103, and the positioner 105, the processor 106 and the photovoltaic sleeve 103 are all electrically connected with the storage battery 104.

Wherein, prevent stinging mechanism 2 is including receiving base 201, gear 202 and rack 203, receive base 201 and be equipped with the four places altogether, wherein every two places receive base 201 and be a set of, and the inside receipt chip that all contains of receipt base 201 of the rear side of two sets of receipt bases 201, the front side that is located the receipt base 201 of rear side has gear 202 through the axis of rotation hub connection, and the rear side of axis of rotation installs the motor, rack 203 meshing transmission is in gear 202 position directly over, and the diameter of gear 202 is greater than the diameter of base 401.

Wherein, prevent that thorn mechanism 2 still includes taper sleeve 204 and conical head 205, and taper sleeve 204 is the design of inside hollow toper structure, and the right-hand member diameter of taper sleeve 204 equals the diameter size of main part 101, and conical head 205 pegs graft in the outside position of taper sleeve 204, and conical head 205 is the solid structure design to the thick limit diameter of conical head 205 is less than the thin limit side diameter size of taper sleeve 204.

The pushing mechanism 3 includes a pushing receiver 301, a driver 302 and a substrate 303, a receiving chip is installed inside the pushing receiver 301, two drivers 302 with the same size are installed at the bottom end of the pushing receiver 301, electric push rods are installed at the bottom ends of the two drivers 302, the length of the substrate 303 is greater than that of the pushing receiver 301, and the substrate 303 is located under the pushing receiver 301.

Wherein, transport mechanism 4 is including base 401, remove wheel 402 and contact 403, base 401 is bottom arc limit shape structural design, and both sides are installed and are removed wheel 402 around base 401, and install the motor, and the diameter that removes wheel 402 is less than the preceding terminal surface width of base 401, contact 403 is cylindrical structural design, and two contact 403 install the bottom at base plate 303 respectively, and two contact 403 all are located the outside position of driver 302, the sheetmetal is installed to the bottom of contact 403.

When in use: since the positioner 105 in the support mechanism 1 is powered by the storage battery 104, when the athlete throws the javelin, the staff in the field can wear a positioning apparatus matched with the positioner 105, and the positioner 105 detects that the drop point is too close to the operator, the information is fed back to the processor 106 for processing, the processor 106 processes the data and sends a signal to the receiving base 201 in the stab-resistant mechanism 2 for receiving, the storage battery 104 drives the motor arranged on the rear side of the transmission shaft, the conical head 205 is retracted to the inner position of the conical sleeve 204 through the meshing transmission between the gear 202 and the rack 203, and the conical head 205 is inserted in the outer position of the conical sleeve 204, the conical head 205 is designed in a solid structure, and the thick side diameter of the conical head 205 is smaller than the thin side diameter of the conical sleeve 204, so that the main body 101 has no sharp end after the conical head 205 is retracted to the inner part of the conical sleeve 204, to prevent injury to personnel;

on the other hand, after the worker pulls out the support mechanism 1 to make the opening at the bottom end of the main body 101 be in a state of being perpendicular to the ground, the processor 106 sends a signal to the push receiver 301 in the push mechanism 3, the power supply driving driver 302 of the storage battery 104 opens the base 401 and the moving wheel 402 through the electric push rod installed at the bottom end thereof after the bottom plate 102 is opened, so that the moving wheel 402 is automatically moved according to the positioning set by the positioner 105 after contacting with the ground, the contact head 403 moves downwards along the positioning sleeve 404 to contact with the contact switch 405 when the moving wheel 402 moves downwards, and the drive gear 202 and the rack 203 can be meshed to transmit to withdraw the cone head 205 into the cone sleeve 204 for storage after the contact switch 405 is opened.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an automatic conveyor of apparatus is thrown far away in track and field which characterized in that: the device comprises a puncture-proof mechanism (2) and a pushing mechanism (3), wherein the puncture-proof mechanism (2) is provided with two positions, and the two puncture-proof mechanisms (2) are respectively arranged at the left side and the right side of a supporting mechanism (1) and are electrically connected with the supporting mechanism (1); the pushing mechanism (3) is provided with two positions, the bottom ends of the two pushing mechanisms (3) are provided with the conveying mechanism (4), and the pushing mechanisms (3) are electrically connected with the supporting mechanism (1); the conveying mechanism (4) further comprises a positioning sleeve (404) and a contact switch (405), the positioning sleeve (404) is designed to be of a spiral structure, the contact switch (405) is sleeved inside the positioning sleeve (404), the diameter of the positioning sleeve (404) is larger than that of the contact switch (405) and that of the contact head (403), the diameter of the top surface of the contact switch (405) is consistent with that of the bottom surface of the contact head (403), the conveying mechanism (4) comprises a base (401), a moving wheel (402) and the contact head (403), the base (401) is designed to be of a bottom end arc-edge structure, the moving wheel (402) is installed on the front side and the rear side of the base (401) and provided with a motor, the diameter of the moving wheel (402) is smaller than the width of the front end surface of the base (401), the contact head (403) is designed to be of a cylindrical structure, and the two contact heads (403) are respectively installed at the bottom end of the substrate (303), and two contact heads (403) are positioned at the outer side of the driver (302), and the bottom ends of the contact heads (403) are provided with metal sheets.

2. The automatic transporter of a track and field remote throw apparatus according to claim 1, wherein: supporting mechanism (1) is including main part (101), bottom plate (102) and photovoltaic cover (103), main part (101) are inside hollow structure design, and the bottom of two main parts (101) has all seted up logical groove to the inside that two led to the groove all articulates there is bottom plate (102), bottom plate (102) are two rectangle overlap joint formula structural design, photovoltaic board has been cup jointed on the outer peripheral face of photovoltaic cover (103), and the diameter of photovoltaic cover (103) is unanimous with the diameter of two main parts (101).

3. The automatic conveying device for the track and field remote throwing apparatus according to claim 2, wherein: the supporting mechanism (1) is characterized by further comprising a storage battery (104), a positioner (105) and a processor (106), wherein the storage battery (104), the positioner (105) and the processor (106) are designed to be cylindrical structures, the storage battery (104), the positioner (105) and the processor (106) are all located at the inner position of the photovoltaic sleeve (103), the diameters of the storage battery (104), the positioner (105) and the processor (106) are all consistent with the inner diameter of the photovoltaic sleeve (103), and the positioner (105), the processor (106) and the photovoltaic sleeve (103) are all electrically connected with the storage battery (104).

4. The automatic transporter of a track and field remote throw apparatus according to claim 1, wherein: prevent stinging mechanism (2) including receiving base (201), gear (202) and rack (203), it is equipped with the four places altogether to receive base (201), and wherein every two places receive base (201) and be a set of to the inside chip that all contains of receiving base (201) of the rear side of two sets of receiving base (201), be located the rear side the front side of receiving base (201) has gear (202) through the axis of rotation hub connection, and the rear side of axis of rotation installs the motor, rack (203) meshing transmission is in the position directly over gear (202), and the diameter of gear (202) is greater than the diameter of base (401).

5. The automatic conveying device of the track and field remote throwing apparatus according to claim 4, wherein: prevent stinging mechanism (2) still including taper sleeve (204) and conical head (205), taper sleeve (204) are inside hollow toper structural design, and the right-hand member diameter of taper sleeve (204) equals the diameter size of main part (101), conical head (205) are pegged graft in the outside position of taper sleeve (204), and conical head (205) are entity structural design to the thick limit diameter of conical head (205) is less than the thin limit side diameter size of taper sleeve (204).

6. The automatic transporter of a track and field remote throw apparatus according to claim 1, wherein: push mechanism (3) including promoting receiver (301), driver (302) and base plate (303), the internally mounted who promotes receiver (301) has the receiving chip, and promotes the bottom of receiver (301) and install driver (302) of two same sizes to electric putter is all installed to the bottom of two driver (302), the length of base plate (303) is greater than the length that promotes receiver (301), and base plate (303) are located under promoting receiver (301) position.