Luminous dart

By incorporating light-emitting components into the toy darts and using translucent materials, the problem of inconvenience in low-light conditions is solved, enhancing the fun and practicality of the darts.

CN224163096UActive Publication Date: 2026-04-24ZHEJIANG SUNRISE HIGH TECH NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SUNRISE HIGH TECH NEW MATERIAL CO LTD
Filing Date
2025-02-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing toy darts have a simple structure, are inconvenient to use in low light, and lack fun.

Method used

Design a light-emitting dart with a built-in light-emitting component in the shaft. The head and tail of the dart are made of light-transmitting material. The shaft is made of transparent plastic, while the head and tail are made of elastic rubber. The shaft has a light-transmitting hole and a guide sleeve. The light shines through the shaft and out along the tail end.

Benefits of technology

It increases the convenience and fun of using darts in low-light conditions, the throwing process is stable and not easily damaged, and it is easy to retrieve.

✦ Generated by Eureka AI based on patent content.

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Abstract

A light-emitting type dart comprises a dart head, a dart rod and a dart tail, the dart head and the dart tail are arranged at the two ends of the dart rod in a sleeved mode respectively, a light-emitting assembly is arranged in the dart rod, and the whole dart rod is made of light-transmitting materials. The dart rod comprises a first half tube and a second half tube which are symmetrically arranged, and a light-transmitting rod is fixed at one end of the first half tube; a positioning groove is axially formed in the center of the dart head and used for being connected with the dart rod, a light hole is radially formed in the middle of the periphery of the dart head and penetrates through the positioning groove, and a hollow guide sleeve is arranged in the light hole and positioned through a positioning buckle; the light-emitting assembly comprises a circuit board and a power supply assembly, a button switch and a lamp bead are arranged on the circuit board, an elastic key is arranged at the position, corresponding to the button switch, of the first half tube, and after the lamp bead is turned on, lamplight penetrates through the dart rod and then is transmitted out along the guide sleeve and the end of the dart tail. The dart is compact in structure, has the light effect and can be charged, and the throwing interestingness is improved.
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Description

Technical Field

[0001] This utility model relates to a luminous dart. Background Technology

[0002] Darts is a popular competitive sport and also a popular toy. Toy darts come in various forms, such as traditional needle darts, suction cup darts, and magnetic darts, and are among children's favorite toys. However, existing toy darts have a simple structure, mostly a fixed, one-piece design, making them inconvenient to use in low light and reducing their fun factor. Utility Model Content

[0003] To address the shortcomings mentioned above, this utility model provides a luminous dart.

[0004] To achieve the above objectives, this utility model provides a luminous dart, comprising a dart head, a dart shaft, and a dart tail. The dart head and the dart tail are respectively fitted onto both ends of the dart shaft. The dart shaft has a built-in luminous component, and the entire dart shaft is made of a light-transmitting material.

[0005] The dart shaft includes a first half-tube and a second half-tube arranged symmetrically. The first half-tube and the second half-tube are spliced ​​together to form a hollow circular tube. A light-transmitting rod is fixed to one end of the first half-tube.

[0006] The dart head is rugby ball shaped, and a positioning groove is axially machined at the center of the dart head. After the first half tube and the second half tube are assembled, they extend into the positioning groove to form an interference fit. A light-transmitting hole is radially machined in the middle of the outer periphery of the dart head, which extends through the positioning groove. A hollow guide sleeve is provided in the light-transmitting hole and is positioned by a positioning buckle.

[0007] The light-emitting component includes a circuit board and a power supply component. The circuit board is equipped with a push-button switch and an LED. A spring-loaded button is provided on the first half-tube at a position corresponding to the push-button switch. When the LED is lit, the light passes through the dart shaft and shines out along the guide sleeve and the end of the dart tail.

[0008] As a further improvement of this utility model, the first half-pipe and the second half-pipe are respectively provided with a stepped groove and a rib, and the rib is fitted into the stepped groove.

[0009] As a further improvement to this utility model, the surface of the dart head is processed with anti-slip texture.

[0010] As a further improvement of this utility model, positioning holes are machined on the circuit board, and corresponding connecting holes and positioning rods are provided on the first half tube and the second half tube. The circuit board is positioned between the first half tube and the second half tube by screw connection.

[0011] As a further improvement of this utility model, the dart tail includes a positioning sleeve that is interference-fitted onto the light-transmitting rod, and a tail wing is axially provided on the outer circumferential surface of the positioning sleeve. The tail wing is evenly distributed along the circumferential direction of the positioning sleeve, and a through groove is machined on the tail wing.

[0012] As a further improvement of this utility model, the dart head and the dart tail are made of elastic rubber material.

[0013] As a further improvement of this utility model, the power supply component includes a lithium battery, a limiting groove is machined on the circuit board to accommodate the lithium battery, a USB charging interface is provided on the side of the circuit board facing the second half tube, and a charging hole is correspondingly machined on the side wall of the second half tube and a dust cover is provided.

[0014] As a further improvement of this utility model, the power supply component includes a button battery, and a battery compartment is provided inside the second half tube for accommodating the button battery, and a compartment cover is provided at the opening of the battery compartment.

[0015] The beneficial effects of this utility model are as follows:

[0016] This dart features a three-section structure, with the head and tail respectively interference-fitted to both ends of the shaft. The shaft is made of rigid, transparent plastic, while the head and tail are made of elastic rubber. The overall structure is stable and ensures external elasticity, making it less prone to damage during throwing. Furthermore, a rechargeable light-emitting component is installed inside the shaft. Combined with the light-transmitting hole on the head, the light shines through the shaft and along the guide sleeve inside the light-transmitting hole and the end of the tail, increasing the fun of throwing and making it convenient to use in low-light conditions and easy to retrieve after throwing. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the dart in Example 1;

[0018] Figure 2 This is an exploded diagram of the dart in Example 1;

[0019] Figure 3 A three-dimensional connection diagram of the first half-tube 21 and the light-transmitting rod 23;

[0020] Figure 4 This is a cross-sectional view of the dart in Example 1;

[0021] Figure 5 This is an exploded diagram of the dart in Example 2.

[0022] In the diagram: 1. Dart head; 11. Light-transmitting hole; 12. Positioning buckle; 13. Guide sleeve; 14. Positioning groove; 15. Anti-slip texture; 2. Dart shaft; 21. First half-tube; 211. Elastic button; 212. Connecting hole; 213. Step groove; 22. Second half-tube; 221. Rib; 222. Positioning rod; 223. Charging hole; 224. Dust cover; 225. Battery compartment; 226. Compartment cover; 23. Light-transmitting rod; 3. Dart tail; 31. Positioning sleeve; 32. Tail wing; 321. Hollow groove; 4. Circuit board; 41. Limiting groove; 42. Positioning hole; 5. Lithium battery; 6. USB charging interface; 7. LED bead; 8. Button switch; 9. Button battery. Detailed Implementation

[0023] Example 1: As Figure 1-4 As shown in the embodiment of this utility model, a luminous dart includes a dart head 1, a dart shaft 2, and a dart tail 3. The dart head 1 and the dart tail 3 are respectively sleeved on both ends of the dart shaft 2. The dart shaft 2 has a built-in luminous component. The dart shaft 2 is made of a light-transmitting material, and the dart head 1 and the dart tail 3 are made of elastic rubber material.

[0024] The dart shaft 2 includes a first half tube 21 and a second half tube 22 arranged symmetrically. The first half tube 21 and the second half tube 22 are spliced ​​together to form a hollow round tube. A light-transmitting rod 23 is fixed at one end of the first half tube 21. The first half tube 21 and the second half tube 22 are respectively provided with a stepped groove 213 and a protruding rib 221. The protruding rib 221 is fitted into the stepped groove 213.

[0025] The dart head 1 is shaped like an oval. A positioning groove 14 is machined axially at the center of the dart head 1. After the first half tube 21 and the second half tube 22 are assembled, they extend into the positioning groove 14 to form an interference fit. A light-transmitting hole 11 is machined radially in the middle of the outer periphery of the dart head 1, which extends through the positioning groove 14. A hollow guide sleeve 13 is provided in the light-transmitting hole 11 and is positioned by a positioning buckle 12. Anti-slip texture 15 is machined on the surface of the dart head 1.

[0026] The dart tail 3 includes a positioning sleeve 31 that is interference-fitted onto the light-transmitting rod 23. The positioning sleeve 31 has a tail wing 32 axially arranged on its outer circumferential surface. The tail wing 32 is evenly distributed along the circumferential direction of the positioning sleeve 31. A through groove 321 is machined on the tail wing 32.

[0027] The light-emitting component includes a circuit board 4 and a power supply component. The circuit board 4 is equipped with a push-button switch 8 and LED beads 7. Multiple LED beads 7 can be set and distributed at both ends of the circuit board 4. The first half-tube 21 is equipped with a spring button 211 corresponding to the push-button switch 8. When the LED beads 7 are lit, the light passes through the dart rod 2 and shines out along the guide sleeve 13 and the end of the dart tail 3. The circuit board 4 is machined with positioning holes 42. The first half-tube 21 and the second half-tube 22 are equipped with corresponding connection holes 212 and positioning rods 222. The circuit board 4 is positioned between the first half-tube 21 and the second half-tube 22 by screw connection. The power supply component includes a lithium battery 5. The circuit board 4 is machined with a limiting groove 41 for accommodating the lithium battery 5. The side of the circuit board 4 facing the second half-tube 22 is equipped with a USB charging interface 6. The side wall of the second half-tube 22 is machined with a corresponding charging hole 223 and a dust cover 224.

[0028] This dart features a three-section structure, with the head and tail respectively interference-fitted to both ends of the shaft. The shaft is made of rigid, transparent plastic, while the head and tail are made of elastic rubber. The overall structure is stable and ensures external elasticity, making it less prone to damage during throwing. Furthermore, a rechargeable light-emitting component is installed inside the shaft. Combined with the light-transmitting hole on the head, the light shines through the shaft and along the guide sleeve inside the light-transmitting hole and the end of the tail, increasing the fun of throwing and making it convenient to use in low-light conditions and easy to retrieve after throwing.

[0029] Example 2: As Figure 5 As shown, the difference from Embodiment 1 lies in the structure of the power supply component 9. The power supply component includes a button battery 9, and a battery compartment 225 is provided inside the second half tube 22 to accommodate the button battery 9. A compartment cover 226 is provided at the opening of the battery compartment 225.

[0030] In practical use, for ease of understanding of this utility model, it will be described in conjunction with the accompanying drawings;

[0031] During assembly, first install the light-emitting component between the first and second halves of the dart shaft to form an integral part, then put the dart head and tail on both ends of the dart shaft respectively, with the elastic button and charging position on the dart shaft exposed; control the button switch inside the light-emitting component by the elastic button, and after the LED lights up, the light shines through the guide sleeve along the rear edge of the dart shaft and the end of the dart tail.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A luminous dart, characterized in that: It includes a dart head (1), a dart shaft (2), and a dart tail (3). The dart head (1) and the dart tail (3) are respectively fitted onto both ends of the dart shaft (2). The dart shaft (2) has a built-in light-emitting component. The dart shaft (2) is made of a light-transmitting material. The dart rod (2) includes a first half tube (21) and a second half tube (22) arranged symmetrically. The first half tube (21) and the second half tube (22) are spliced ​​together to form a hollow round tube. A light-transmitting rod (23) is fixed at one end of the first half tube (21). The dart head (1) is rugby ball shaped. A positioning groove (14) is machined axially at the center of the dart head (1). The first half tube (21) and the second half tube (22) are assembled and extend into the positioning groove (14) to form an interference fit. A light-transmitting hole (11) is radially machined in the middle of the outer periphery of the dart head (1) and extends through the positioning groove (14). A hollow guide sleeve (13) is provided in the light-transmitting hole (11) and is positioned by a positioning buckle (12). The light-emitting component includes a circuit board (4) and a power supply component. The circuit board (4) is provided with a button switch (8) and an LED bead (7). The first half tube (21) is provided with a spring button (211) at the position corresponding to the button switch (8). After the LED bead (7) is lit, the light passes through the dart rod (2) and then shines out along the guide sleeve (13) and the end of the dart tail (3).

2. The luminous dart according to claim 1, characterized in that: The first half-pipe (21) and the second half-pipe (22) are respectively provided with a stepped groove (213) and a rib (221) at the junction, and the rib (221) is fitted into the stepped groove (213).

3. The luminous dart according to claim 1, characterized in that: The surface of the dart head (1) is processed with anti-slip texture (15).

4. A luminous dart according to claim 1, characterized in that: The circuit board (4) has a positioning hole (42) machined on it. The first half tube (21) and the second half tube (22) are respectively provided with a connecting hole (212) and a positioning rod (222). The circuit board (4) is positioned between the first half tube (21) and the second half tube (22) by screw connection.

5. A luminous dart according to claim 1, characterized in that: The dart tail (3) includes a positioning sleeve (31) that is interference-fitted onto the light-transmitting rod (23). The positioning sleeve (31) has a tail wing (32) axially arranged on its outer circumferential surface. The tail wing (32) is evenly distributed along the circumferential direction of the positioning sleeve (31). A through groove (321) is machined on the tail wing (32).

6. A luminous dart according to claim 1, characterized in that: The dart head (1) and the dart tail (3) are made of elastic rubber.

7. A luminous dart according to any one of claims 1-6, characterized in that: The power supply component includes a lithium battery (5), and a limiting groove (41) is machined on the circuit board (4) to accommodate the lithium battery (5). A USB charging interface (6) is provided on the side of the circuit board (4) facing the second half tube (22), and a charging hole (223) is correspondingly machined on the side wall of the second half tube (22) and a dust cover (224) is provided.

8. A luminous dart according to any one of claims 1-6, characterized in that: The power supply assembly includes a button battery (9), and a battery compartment (225) is provided inside the second half tube (22) for accommodating the button battery (9), and a compartment cover (226) is provided at the opening of the battery compartment (225).