Decorative body

The decorative accessory automatically switches on and off based on its position, addressing the need for manual operation and power wastage in light-emitting accessories.

JP2025165040AActive Publication Date: 2025-11-04冨塚 薫
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Patent Information

Application Number
JP2024068881
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-11-04
Estimated Expiration
2044-04-22

AI Technical Summary

Technical Problem

Conventional decorative accessories with light-emitting functions, such as earrings and straps, often require manual switching on and off, leading to the risk of forgetting to turn them off and unnecessary power consumption.

Method used

A decorative accessory design that utilizes the gravity of a battery to maintain contact between the LED lead terminal and the battery anode when in use, and a spring mechanism to break contact when not in use, ensuring automatic switching based on the accessory's position.

Benefits of technology

Automatically turns the LED on when in use and off when not in use, preventing power wastage and eliminating the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure 2025165040000001_ABST
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Abstract

To prevent forgetting to turn off a switch of an accessory used by hanging such as a strap or an earring when not in use and to save power.SOLUTION: An LED element 2 and a battery 3 are placed in a battery box 18, and the element 2 is provided with an anode lead terminal 10 and a cathode lead terminal 11. An anode 3a of the battery 3 is in contact with a bent portion 10a at the tip of the anode lead terminal 10, and the lead terminal 11 is in contact with a cathode 3b of the battery. Both ends of the piano wire 5 serving as a spring body are held in contact with the inner wall surface of the box 18, and the center portion is fixed to the insulating plate 4. The lead terminal 10 is fixed to one main surface of the insulating plate 4, the other main surface of the insulating plate 4 is slidably held on the surface of the battery cathode 3b, and a hanging part 14 is provided at the upper end of the insulating plate 4. Inside the box 18, the element 2 is provided with a pressure contact member 17, which presses and maintains contact between the cathode lead terminal 11 and the battery cathode 3b.SELECTED DRAWING: Figure 2
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Description

[Technical Field]

[0001] The present invention is an ornament for use in earrings, straps, and the like.

[0002] As shown in Patent Document 1, a conventional battery box with a switch has been proposed, which has a mechanism in which the battery box and cap are pinched between fingers and slid to turn the battery on and off. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent No. 6331057 Summary of the Invention [Problem to be solved by the invention]

[0004] To provide a decorative accessory for personal wear that has a light-emitting function and is used by hanging it like a strap or earring, which prevents forgetting to turn off the switch when not in use and saves power. [Means for solving the problem]

[0005] The decorative article of the present invention is characterized by having an insulating plate attached to the lead terminal of an LED, a pressure contact member provided inside a battery box, and a spring body connected to the insulating plate and the battery box, and when suspended, the gravity of the battery maintains contact between the positive electrode of the LED lead terminal and the anode of the battery, and the LED is pressed against the pressure contact member to keep the lead terminal of the LED and the cathode of the battery in constant contact, and when not suspended, the restoring force of the spring body moves the insulating plate to release the contact between the positive electrode of the LED lead terminal and the anode of the battery.Furthermore, for this decorative article, a structure is provided in which the lead terminal of the LED has a bent portion, and the bent portion is brought into contact with and released from contact with the anode of the battery.

[0006] The present invention also provides an ornamental body comprising an insulating plate attached to the lead terminal of an LED, a conductive plate connected to the anode of a battery, a spring body connected to the insulating plate and a battery box, a pressure-contact member provided within the battery box, and when suspended, the gravity of the battery brings the positive electrode of one lead terminal of the LED into contact with the conductive plate, the LED is pressed by the pressure-contact member to bring the other lead terminal of the LED into contact with the cathode of the battery, and when not suspended, the restoring force of the spring body moves the insulating plate, releasing the contact between the positive electrode of the lead terminal of the LED and the conductive plate. The present invention also provides an ornamental body in which an LED element is attached to an insulating plate, one electrode of the LED element is positioned on one main surface of the insulating plate, the other electrode of the LED element is positioned on the other main surface of the insulating plate, a spring body is provided connecting the insulating plate to a battery box, a pressure contact member is provided inside the battery box, when suspended, the gravity of the battery brings the negative electrode of the LED element into contact with the cathode of the battery inside the battery box, and the lead terminal connected to the other electrode of the LED comes into contact with the anode of the battery, and when not suspended, the restoring force of the spring body moves the insulating plate, releasing the contact between the lead terminal of the LED and the anode of the battery. In this decorative article, the lead terminal of the LED has a bent portion, and the bent portion is provided with a structure in which it is brought into contact with and released from contact with the anode of the battery. [Effects of the Invention]

[0007] According to this invention, by utilizing the gravity of the battery and a spring, when the battery is suspended, the gravity of the battery maintains contact between the positive lead terminal of the LED and the anode of the battery, and when the battery is not suspended, the restoring force of the spring moves the insulating plate, releasing the contact between the positive lead terminal of the LED and the anode of the battery, making it possible to automatically turn the LED on when the accessory is in use and off when not in use without having to manually turn it on and off.In this way, the present invention can provide a way to prevent forgetting to turn off the switch when not in use and save power in decorative accessories that emit light and are worn by hanging like straps or earrings. [Brief explanation of the drawings]

[0008] [Figure 1] 1 is a schematic front view of an ornament (accessory) according to an embodiment of the present invention. [Figure 2] 2 is a cross-sectional view taken along line AB in FIG. 1 in the first embodiment of the present invention in a suspended state. [Figure 3] Enlarged cross-sectional view of Figure 2. [Figure 4] Cross section of line CD in Figure 1. [Figure 5] Cross-sectional view of line EF in Figure 3. [Figure 6] 1. FIG. 4 is a cross-sectional view of the decorative article according to the second embodiment of the present invention taken along line AB in FIG. [Figure 7] 1. FIG. 4 is a cross-sectional view of the decorative article according to the third embodiment of the present invention taken along line AB in FIG. DETAILED DESCRIPTION OF THE INVENTION

[0009] Examples of the present invention will be described below.

[0010] Example 1 As shown in FIGS. 1 to 5, an LED (light-emitting diode) element 2 and a battery 3 (lithium button battery) are placed in a battery box 18. The element 2 is provided with an anode lead terminal 10 and a cathode lead terminal 11. The anode 3a of the battery 3 contacts the bent portion 10a of the anode lead terminal 10, and the cathode lead terminal 11 contacts the cathode 3b of the battery. Both ends of a piano wire 5 serving as a spring are held in contact with the inner wall surface of the battery box 18, and its center is fixed to an insulating plate 4. The anode lead terminal 10 is fixed to one main surface of the insulating plate 4, and the other main surface of the insulating plate 4 is slidably held on the surface of the cathode 3b of the battery. A circular annular suspension part 14 is provided at the upper end of the insulating plate 4. A pressure contact body 17 to which the element 2 is pressed is provided within the battery box 18, and this pressure contact force presses and maintains contact between the cathode lead terminal 11 and the cathode 3b of the battery.

[0011] When hanging as shown in Figures 2 and 3, the battery 4 descends due to the gravity of the battery 3, and the bent portion 10a of the anode lead terminal 10 fixed to the insulating plate 4 comes into contact with the anode 3a of the battery, so that the anode lead terminal 10 and the anode 3a of the battery are in electrically conductive contact (ON), and the cathode lead terminal 11 and the cathode 3 of the battery are held slidably and in contact, and the LED element 2 lights up. The piano wire 5 is suspended from the insulating plate 4 and is pulled upward in a bow shape as shown by the solid line 5 in Figures 2 and 3. Next, when the battery is not suspended (when the accessories are removed and the battery is not in use, for example, when the battery is placed on a stand and resting under gravity), the spring attraction (restoring force) of the piano wire 5 acts in the opposite direction, moving it to the position shown by the dashed line 5b. This causes the insulating plate 4 to move in the opposite direction, causing the bent portion 10a of the anode lead terminal 10 fixed to it to separate from the anode 3a of the battery, resulting in a non-conductive state and an OFF state. The spring body of the piano wire 5 is designed to be lifted by the restoring force when in use and to return to its original position by the restoring force when not in use.

[0012] Also, as shown in FIG. 5, instead of the piano wire 5, it is possible to fix the end of another piano wire 6 to the inner wall surface of the battery box 18, provide a loop 13 for inserting the piano wire into the insulating plate 4, and pass the piano wire through this to perform the same function as the piano wire in FIGS. 2 and 3. FIG. 2 is a side cross-sectional view of A-B in FIG. 1, and the present invention insulates both terminals 10 and 11 of the light emitting element 2. The terminal anode 10 is attached to the board 4 so that the lower end of the anode 10 can flexibly contact the cathode 3a of the battery. A 0.1 mm piano wire 5a was attached to the tip of the anode. In the battery box having the light shielding portion 16 on the surface, the light from the light emitting element 2 is transmitted through the cut 8 of the light transmitting portion. This decorative element can be used to create the heart shape shown in Figure 1 or various initials in a soft, light-filled manner using pointillism. Figure 3 is an internal view seen in the direction of arrows A and B in Figure 1, showing the terminal anode 10 attached to the insulating board 4. The wire was fixed and the end of the terminal anode 10 was L-shaped to facilitate contact with the battery anode 3a during use.

[0013] Example 2 In Figure 6, a conductive plate 9 and a pressure contact portion 17 are provided in the battery box 18. When in use, the light-emitting element 2 terminal anode is fixed to the insulating plate. When in use, the terminal cathode 11 and the battery cathode 3b come into contact with each other by the pressure contact portion, and the battery is turned on. The piano wire 5 is the same as in Figure 5, and the lower piano wire insertion ring 13 is inserted into the insulating plate. and functions like the piano wires 6a and 6b, and does not need to be used at the same time as the piano wire 5.

[0014] Example 3 FIG. 7 shows a chip element 2a used instead of the light emitting element 2, in which the chip cathode 11a and the cathode of the battery The anode 2b of the chip is in constant contact with the anode terminal 10, which penetrates the insulating plate 4 and makes contact with the anode 2b of the chip. The embodiment of FIG. 7 can be made thin because it uses a chip-type element, and the chip mounted on the insulating plate 4 is light, making it easy to turn on and off. [Explanation of symbols]

[0015] 1 decorative cap 2 LED light emitting element 2a Light-emitting element chip 2b Chip anode 3 batteries 3a battery anode 3b battery cathode 4 Insulation board 4a Hole in insulating board 5 Piano wire fixing part 5a Piano wire bow 5b piano wire 6 Another piano wire fixing point 6a piano wire 6b Piano wire tip 7 Battery socket 8 Light transmission part 8a Light transmitting part 9 Conductor board 10 LED terminal anode 10a Terminal bend 10b off 11 LED terminal cathode 11a Chip cathode 12 hinges 13 Piano wire insertion ring 14 Hanging Ring 15 Hanging support (equipped) 16 Light blocking section 17 Pressure welding part 18 Battery box 19 Space section 19a Slide Space 20 Fitting part 21 Jewels

Claims

1. An ornamental body is provided in which an insulating plate is attached to the lead terminal of an LED, a pressure contact member is provided inside a battery box, and a spring body is provided connecting the insulating plate and the battery box, and when suspended, the gravity of the battery maintains contact between the positive electrode of the lead terminal of the LED and the anode of the battery, and the LED is pressed against the pressure contact member to keep the lead terminal of the LED and the cathode of the battery in constant contact, and when not suspended, the restoring force of the spring body moves the insulating plate to release the contact between the positive electrode of the lead terminal of the LED and the anode of the battery.

2. 2. The decorative article according to claim 1, wherein the lead terminal of the LED has a bent portion, and the bent portion is in contact with and released from the anode of the battery.

3. An ornamental body comprising an insulating plate attached to the lead terminal of an LED, a conductive plate connected to the anode of a battery, a spring body connected to the insulating plate and a battery box, a pressure contact member provided within the battery box, when suspended, the gravity of the battery brings the positive electrode of one lead terminal of the LED into contact with the conductive plate, the LED is pressed by the pressure contact member to bring the other lead terminal of the LED into contact with the cathode of the battery, and when not suspended, the restoring force of the spring body moves the insulating plate, releasing the contact between the positive electrode of the lead terminal of the LED and the conductive plate.

4. An LED element is attached to an insulating plate, one electrode of the LED element is positioned on one main surface of the insulating plate, the other electrode of the LED element is positioned on the other main surface of the insulating plate, a spring body is provided connecting the insulating plate to a battery box, a pressure contact member is provided inside the battery box, when the decorative body is suspended, the gravity of the battery brings the negative electrode of the LED element into contact with the cathode of the battery inside the battery box, and the lead terminal connected to the other electrode of the LED into contact with the anode of the battery, and when the decorative body is not suspended, the restoring force of the spring body moves the insulating plate, releasing the contact between the lead terminal of the LED and the anode of the battery.

5. 5. The decorative article according to claim 4, wherein the lead terminal of the LED has a bent portion, and the bent portion is in contact with and released from the anode of the battery.

Citation Information

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