CN111569351B

CN111569351B - LED kinetic energy skipping rope

Info

Publication number: CN111569351B
Application number: CN202010475996.7A
Authority: CN
Inventors: 刘利; 孙骁; 刘伟
Original assignee: Northwestern University
Current assignee: Northwestern University
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-07
Anticipated expiration: 2040-05-29
Also published as: CN111569351A

Abstract

The invention discloses an LED kinetic energy skipping rope which comprises two handles and a rope connected between the two handles, wherein a through groove penetrating through the rope is formed in the rope, and a plurality of LED lamp beads connected in parallel are arranged in the through groove; the end of the rope is provided with a connecting block, the bottom of the connecting block is fixed with a rotating shaft, and the lower end of the rope is fixed with a limiting block; the handle is internally provided with a cavity, the opening is formed in the top of the handle, the cavity is respectively fixed with magnets with different magnetic poles, a power generation wire is arranged between the two magnets, one end of the power generation wire is fixed on the current conducting plate, the other end of the power generation wire is fixed on the current conducting plate, the current conducting plate is connected with the current conducting plate through the current conducting wire, the current conducting plate and the current conducting ring are respectively connected with the current conducting wire in a sliding mode, the bottom of the rotating shaft is fixed on the. The rope skipping machine utilizes kinetic energy generated by rope during rope skipping, generates electricity by cutting the magnetic induction lines in the handle, and forms a small generator, so that the LED lamp beads in the rope can emit light.

Description

LED kinetic energy skipping rope

Technical Field

The invention relates to the technical field of skipping ropes, in particular to an LED kinetic energy skipping rope.

Background

In rope skipping performance, an actor is often asked to perform using a special skipping rope. When performing at night, all can use the fluorescence rope, will send the light like this when skipping for the spectator can be more light and easy see the rope of beating, simultaneously, the rope skipping also can seem to dazzle some more cool like this.

However, the light emitted by the fluorescent rope is always stable, the brightness cannot be changed according to the rope skipping speed, and meanwhile, when the fluorescent rope is used for a long time, the fluorescent effect is not achieved slowly due to the oxidation of the fluorescent substance.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide an LED kinetic energy skipping rope, wherein kinetic energy generated by the rope during rope skipping is utilized, and a magnetic induction line is cut in a handle to generate electricity to form a small generator, so that LED lamp beads in the rope can emit light.

Therefore, the invention provides an LED kinetic energy skipping rope which comprises two handles and a rope connected between the two handles.

A through groove penetrating through the rope is formed in the rope along the length direction of the rope, a plurality of LED lamp beads are arranged in the through groove, two ends of each LED lamp bead are respectively connected with a connecting wire through an LED wire, and the LED lamp beads are connected in parallel through the connecting wires; the end of the rope is provided with a connecting block, the connecting block is fixed on the groove surface of the through groove, the bottom of the connecting block is fixed with a rotating shaft, and the lower end of the outer surface of the rope is fixed with a limiting block.

The handle is internally provided with a cylindrical cavity, the top of the handle is provided with an opening for penetrating the rope, the limiting block is positioned inside the cavity, two opposite sides of the lower end of the cavity are respectively fixed with magnets with different magnetic poles, a power generation conducting wire for cutting a magnetic induction line between the two magnets is arranged between the two magnets, the bottom of the power generation conducting wire is fixed on a conducting plate, the top of the power generation conducting wire is fixed on a conducting ring, the edges of the conducting plate and the conducting ring respectively slide on conducting slide rails arranged along the circumferential direction of the cavity, the conducting plate is connected with an annular conducting plate arranged along the circumferential direction of the cavity through a conducting wire embedded in the handle, the conducting plate is positioned above the conducting ring, the conducting plate is connected with one end of the connecting conducting wire in a sliding manner, the conducting ring is connected with the other end of the connecting wire in a sliding manner, and the bottom, the edge of the rotating plate is connected with the power generation lead.

Furthermore, the number of the power generation wires is multiple, and the power generation wires are uniformly fixed along the circumferential direction of the conducting ring respectively.

Furthermore, the shape of rotor plate is circular, and the rotor plate has seted up a plurality of through-holes that are used for passing along its circumference respectively the electricity generation wire, the through-hole with the quantity of electricity generation wire equals and the position one-to-one, be equipped with the insulating layer on the pore wall of through-hole.

Further, the rope is made of transparent rubber.

Further, the LED lamp beads, the LED wires and the connecting wires are respectively adhered to the groove surfaces of the through grooves through glue.

Furthermore, the groove of the through groove is filled with a collision buffer.

Furthermore, the connecting wire and the conducting ring are connected through an electric brush fixed at one end of the connecting wire, and the connecting wire and the conducting plate are connected through an electric brush fixed at the other end of the connecting wire.

The LED kinetic energy skipping rope provided by the invention has the following beneficial effects:

1. kinetic energy generated by the rope during rope skipping is utilized, and power is generated by cutting the magnetic induction lines in the handle to form a small generator, so that the LED lamp beads in the rope can emit light;

2. because the magnitude of the voltage generated by the magnetic force is related to the moving speed of the power generation lead, when the rope shakes more quickly, the voltage generated by the magnetic force is larger, and the LED lamp beads are brighter;

3. the LED lamp beads are connected in parallel inside the rope, so that when one LED lamp bead is damaged, the normal lightening of other LED lamp beads is not influenced;

4. the LED lamp beads, the wires and the connecting wires inside the rope are glued by the glue, so that the LED lamp beads, the wires and the connecting wires inside the rope cannot be changed in position due to whipping in rope skipping, and the LED lamp beads, the wires and the connecting wires are prevented from being damaged.

Drawings

Fig. 1 is a schematic view of an overall structure of an LED kinetic energy skipping rope provided by the present invention;

FIG. 2 is a schematic cross-sectional view of a handle portion of an LED kinetic energy skipping rope provided by the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of a part of the circuit connection structure inside the rope of the LED kinetic energy skipping rope provided by the invention;

fig. 5 is a schematic structural diagram of one end of a rope of the LED kinetic energy skipping rope provided by the invention.

Description of reference numerals:

1. a rope; 2. a handle; 3. a power generating wire; 4. a conductive wire; 5. a conductive sheet; 6. a magnet; 7. a conductive slide rail; 8. a cavity; 9. a conductive plate; 10. a rotating plate; 11. a rotating shaft; 12. a port; 13. an LED wire; 14. a through groove; 15. LED lamp beads; 16. a limiting ring; 17. conducting rings; 18. connecting blocks; 19. and connecting the lead.

Detailed Description

Several embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the embodiments.

In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.

Example 1

The embodiment provides an LED kinetic energy skipping rope, and the invention is realized by basic necessary technical characteristics so as to solve the problems in the background part of the technology in the document.

Specifically, as shown in fig. 1 to 5, the embodiment of the invention provides an LED kinetic energy skipping rope, which comprises two handles 2 and a rope 1 connected between the two handles 2. When skipping rope, as shown in fig. 1, a sportsman can respectively hold the two handles 2 on their hands, and can perform rope skipping by shaking the rope 1 through the handles 2.

A through groove 14 penetrating through the rope 1 is formed in the rope 1 along the length direction of the rope 1, as shown in fig. 4, a plurality of LED lamp beads 15 are arranged in the through groove 14, two ends of each LED lamp bead 15 are respectively connected with a connecting wire 19 through LED wires 13, and the plurality of LED lamp beads 15 are connected in parallel through the connecting wires 19; the end of the rope 1 is provided with a connecting block 18, as shown in fig. 5, the connecting block 18 is fixed on the groove surface of the through groove 14, the bottom of the connecting block 18 is fixed with the rotating shaft 11, and the lower end of the outer surface of the rope 1 is fixed with a limiting block 16.

In this embodiment, when there is current to flow through in connecting wire 19, LED wire 13 will be with during the LED lamp pearl, because a plurality of LED lamp pearl is in parallelly connected state, a plurality of LED lamp pearl when having current to flow through, can shine simultaneously, according to the characteristic of LED lamp pearl, when the electric current that passes through is big more, LED lamp pearl is bright more.

In this embodiment, as shown in fig. 5, when the rope skipping sways the rope 1, the rotating shaft 11 rotates along with the rotation of the rope 1, the connecting block 18 can make the connecting wire 19 rotate along with the rotation of the rotating shaft 11, and in the through groove 14, in order to prevent the circuit from being damaged when the rope skipping occurs, the through groove 14 can be filled with transparent solid substances, so that the internal circuit can be buffered when the rope skipping, and the damage can not be caused. Meanwhile, when the skipping rope shakes the rope 1, the limiting block 16 enables the rope 1 to rotate, and the rope 1 always keeps a corresponding position relation with the handle 2.

A cylindrical cavity 8 is formed in the handle 2, a through hole 12 for penetrating the rope 1 is formed in the top of the handle 2, the limiting block 16 is located inside the cavity 8, magnets 6 with different magnetic poles are respectively fixed on two opposite sides of the lower end of the cavity 8, a power generation lead 3 for cutting a magnetic induction line between the two magnets 6 is arranged between the two magnets 6, the bottom of the power generation lead 3 is fixed on a conductive plate 9, the top of the conductive wire 4 is fixed on a conductive ring 17, the edges of the conductive plate 9 and the conductive ring 17 respectively slide on a conductive slide rail 7 arranged along the circumferential direction of the cavity 8, the conductive plate 9 is connected with an annular conductive plate 5 arranged along the circumferential direction of the cavity 8 through the conductive wire 4 embedded in the handle 2, the conductive plate 5 is located above the conductive ring 17, and the conductive plate 5 is connected with one end of the connecting lead 19 in a sliding manner, the conducting ring 17 is connected with the other end of the connecting wire 19 in a sliding manner, the bottom of the rotating shaft 11 penetrates through the center of the conducting ring 17 and is fixed on the rotating plate 10, and the edge of the rotating plate 10 is connected with the power generation wire 3.

In this embodiment, it has been mentioned above that, when the rope 1 is swayed by skipping rope, the rotating shaft 11 rotates along with the rotation of the rope 1, the rotating plate 10 at the bottom of the rotating shaft 11 is studied to start rotating due to the rotation of the rotating shaft 11, at this time, the power generating wire 3 arranged at the edge of the rotating plate 10 performs the motion of cutting the magnetic induction line, at this time, the power generating wire 3 generates current by itself due to the cutting of the magnetic induction line, the magnetic induction line is generated by the magnets 6 with two different magnetic poles, for example, the left side is N pole and the right side is S pole in fig. 2, at the same time, the upper end of the power generating wire 3 is in contact with the conducting ring 17, so that the potential of the conducting ring 17 is the same as the potential of the upper end of the power generating wire 3, the lower end of the power generating wire 3 is in contact with the conducting plate, and the conducting plate 9 is connected with the annular conducting plate 5, therefore, the potential of the conducting strip 5 is the same as the potential of the lower end of the power generating wire 3, one end of the connecting wire 19 is in contact with the conducting strip 5, and the other end of the connecting wire 19 is in contact with the conducting ring 17, so that the potentials at the two ends of the connecting wire 19 are different, and current is generated to supply power to the LED lamp bead 15. In actual power generation, the larger the current that is expected to be generated, the brighter the LED lamp bead 15 is, the higher the rope swinging speed is, and thus the faster the rotating shaft 11 rotates, the higher the speed of the power generation wire 3 cutting the magnetic induction wire is, and thus the larger the current that can be generated, the brighter the LED lamp bead 15 is.

Example 2

The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.

Specifically, the number of the power generation wires 3 is plural, and the plural power generation wires 3 are uniformly fixed along the circumferential direction of the conductive ring 17. Each power generation wire 3 cuts the magnetic induction line, so that each power generation wire 3 generates current, and a larger potential difference is generated between the conducting sheet 5 and the conducting ring 17, so that the potential difference at two ends of the connecting wire 19 is larger, and the formed current is larger.

More specifically, the shape of the rotating plate 10 is circular, the rotating plate 10 is provided with a plurality of through holes along the circumferential direction thereof, the through holes are used for penetrating the power generation wires 3, the number of the through holes is equal to that of the power generation wires 3, the positions of the through holes correspond to those of the power generation wires 3 one by one, and insulating layers are arranged on the hole walls of the through holes.

Specifically, the rope 1 is made of transparent rubber. And in the through groove 14 of the rope 1, transparent rubber can be used for fixing the circuit and the LED lamp beads 15, the connecting wires 19 and the LED wires 13 in the circuit.

Specifically, the LED lamp beads 15, the LED wires 13 and the connecting wires 19 are respectively adhered to the groove surfaces of the through grooves 14 by glue. Therefore, the LED lamp beads 15, the LED wires 13 and the connecting wires 19 can be prevented from being damaged when the skipping rope jumps.

More specifically, the through grooves 14 are filled with a collision buffer. The material of collision buffer needs to be the printing opacity, just so can make the bright light that its inside LED lamp pearl 15 sent more have visual cool effect.

Specifically, the connecting wire 19 is connected to the conductive ring 17 through a brush fixed to one end of the connecting wire 19, and the connecting wire 19 is connected to the conductive plate 9 through a brush fixed to the other end of the connecting wire 19.

A brush is a conductive member that makes sliding contact with a moving member to form an electrical connection. Brushes are used in commutators or slip rings as sliding contacts for the conduction and extraction of current. It has excellent electric, heat and lubricating performance, certain mechanical strength and the instinct of inhibiting commutation spark. In this embodiment, the brush can make the electric energy effectual by the collection utilization to make can not the electric energy go on extravagantly, simultaneously, also make this product safer when using.

In conclusion, the invention discloses an LED kinetic energy skipping rope, which comprises two handles and a rope connected between the two handles, wherein a through groove penetrating through the rope is formed in the rope along the length direction of the rope, a plurality of LED lamp beads are arranged in the through groove, two ends of each LED lamp bead are respectively connected with a connecting wire through an LED wire, and the LED lamp beads are connected in parallel through the connecting wires; the end of the rope is provided with a connecting block, the connecting block is fixed on the groove surface of the through groove, the bottom of the connecting block is fixed with a rotating shaft, and the lower end of the outer surface of the rope is fixed with a limiting block; the handle is internally provided with a cylindrical cavity, the top of the handle is provided with an opening for penetrating the rope, the limiting block is positioned inside the cavity, two opposite sides of the lower end of the cavity are respectively fixed with magnets with different magnetic poles, a power generation conducting wire for cutting a magnetic induction line between the two magnets is arranged between the two magnets, the bottom of the power generation conducting wire is fixed on a conducting plate, the top of the power generation conducting wire is fixed on a conducting ring, the edges of the conducting plate and the conducting ring respectively slide on conducting slide rails arranged along the circumferential direction of the cavity, the conducting plate is connected with an annular conducting plate arranged along the circumferential direction of the cavity through a conducting wire embedded in the handle, the conducting plate is positioned above the conducting ring, the conducting plate is connected with one end of the connecting conducting wire in a sliding manner, the conducting ring is connected with the other end of the connecting wire in a sliding manner, and the bottom, the edge of the rotating plate is connected with the power generation lead. The rope skipping machine utilizes kinetic energy generated by rope during rope skipping, generates electricity by cutting the magnetic induction lines in the handle, and forms a small generator, so that the LED lamp beads in the rope can emit light.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. An LED kinetic energy skipping rope comprises two handles (2) and a rope (1) connected between the two handles (2), and is characterized in that,

the rope (1) is provided with a through groove (14) penetrating through the rope (1) along the length direction of the rope (1), a plurality of LED lamp beads (15) are arranged in the through groove (14), two ends of each LED lamp bead (15) are respectively connected with a connecting wire (19) through an LED wire (13), and the LED lamp beads (15) are connected in parallel through the connecting wires (19); the end of the rope (1) is provided with a connecting block (18), the connecting block (18) is fixed on the groove surface of the through groove (14), the bottom of the connecting block (18) is fixed with a rotating shaft (11), and the lower end of the outer surface of the rope (1) is fixed with a limiting block (16); the LED lamp beads (15), the LED conducting wires (13) and the connecting conducting wires (19) are respectively glued on the groove surfaces of the through grooves (14) through glue, and collision buffering substances are filled in the grooves of the through grooves (14);

a cylindrical cavity (8) is formed in the handle (2), a through hole (12) used for penetrating the rope (1) is formed in the top of the handle (2), the limiting block (16) is located inside the cavity (8), magnets (6) with different magnetic poles are fixed on two opposite sides of the lower end of the cavity (8) respectively, a power generation lead (3) used for cutting a magnetic induction line between the two magnets (6) is arranged between the two magnets (6), the bottom of the power generation lead (3) is fixed on a conductive plate (9), the top of the conductive wire (4) is fixed on the conductive ring (17), the edges of the conductive plate (9) and the conductive ring (17) slide on a conductive slide rail (7) arranged along the circumferential direction of the cavity (8) respectively, the conductive plate (9) is connected with an annular conductive plate (5) arranged along the circumferential direction of the cavity (8) through the conductive wire (4) embedded in the handle (2), the conducting strip (5) is located above the conducting ring (17), the conducting strip (5) is connected with one end of the connecting wire (19) in a sliding mode, the conducting ring (17) is connected with the other end of the connecting wire (19) in a sliding mode, the bottom of the rotating shaft (11) penetrates through the center of the conducting ring (17) and is fixed on the rotating plate (10), and the edge of the rotating plate (10) is connected with the power generation wire (3).

2. The LED kinetic energy skipping rope according to claim 1, wherein the number of the power generating wires (3) is multiple, and the multiple power generating wires (3) are uniformly fixed along the circumferential direction of the conductive ring (17).

3. The LED kinetic energy skipping rope according to claim 2, wherein the rotating plate (10) is circular, a plurality of through holes for passing through the power generation wires (3) are respectively formed in the rotating plate (10) along the circumferential direction, the number of the through holes is equal to that of the power generation wires (3), the positions of the through holes are in one-to-one correspondence, and an insulating layer is arranged on the wall of each through hole.

4. The LED kinetic energy skipping rope according to claim 1, wherein the rope (1) is made of transparent rubber.

5. The LED kinetic energy skipping rope according to claim 1, wherein the connecting wire (19) is connected with the conducting ring (17) through a brush fixed at one end of the connecting wire (19), and the connecting wire (19) is connected with the conducting plate (9) through a brush fixed at the other end of the connecting wire (19).