A rebounder with LED lights

By incorporating a limit switch and battery into the rebound mechanism, the LED lights are automatically turned on by using a telescopic rod to drive the movable rod. This solves the problem of LED lights failing to start due to different hinge specifications and achieves automatic lighting when the cabinet door is opened.

CN224549908UActive Publication Date: 2026-07-24黄而星
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黄而星
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, different hinge sizes prevent LED lights from starting, resulting in limitations in the lighting fixtures on kitchen cabinet and wardrobe door hinges, which cannot meet user needs.

Method used

Design a bouncer with an LED light. By setting a limit switch and a battery inside the bouncer, and using a telescopic rod to drive the movable rod to disengage the energized spring from the positive contact, the LED light can be automatically turned on and off. It is suitable for various hinge specifications.

Benefits of technology

It enables the LED lights to turn on automatically when the cabinet door is opened, making it easier to find and organize items, and solves the problem of LED lights failing to start due to different hinge specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of bounce with LED lamp, including shell and bouncer main body, bouncer main body at least includes lock cylinder and telescopic rod, shell is equipped with the accommodation cavity for the lock cylinder insertion, telescopic rod is movably telescopic and is arranged on lock cylinder, wherein, accommodation cavity is provided with travel switch, LED lamp and battery, travel switch includes anode contact, cathode contact, electricity contact, energizing spring and movable rod, electricity contact is arranged between anode contact and cathode contact, energizing spring is sleeved on movable rod, and two ends are respectively abutted on anode contact, electricity contact, telescopic rod drives movable rod to move linearly in accommodation cavity, so that energizing spring is separated from anode contact, LED lamp is connected with cathode contact, electricity contact, battery two ends are respectively connected with anode contact, cathode contact;After installing the bounce with LED lamp on furniture cabinet door, when opening cabinet door, it can automatically turn on light, and it is convenient to find and arrange articles.
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Description

Technical Field

[0001] This utility model relates to the field of bouncer technology, and in particular to a bouncer with LED lights. Background Technology

[0002] A rebound mechanism is a type of furniture hardware used to replace handles for opening and closing cabinet doors. Unlike handles that are installed on the cabinet door surface, rebound mechanisms are installed on the side panel of the cabinet, making the cabinet surface more aesthetically pleasing and neat. When the cabinet door is closed, the rebound mechanism locks the telescopic component through its internal structure; when the cabinet door is pressed, the elastic structure inside the rebound mechanism pushes the telescopic component out, thus opening the cabinet door.

[0003] Currently, besides installing LED light strips separately inside cabinets, LED lights are also installed on the hinges. When the hinge rotates to close, it triggers a limit switch, activating the circuit and turning on the LED light. When the hinge rotates to open, the limit switch circuit disconnects, turning off the LED light. However, there is no LED light on the market that is suitable for all different sizes of hinges. Because the hinges installed in the early days were of different sizes, they could not trigger the LED light switch, preventing the lights from being turned on. This limits the lighting fixtures on the hinges of kitchen cabinets and wardrobes, failing to meet people's requirements. Utility Model Content

[0004] The purpose of this invention is to provide a bouncer with LED lights, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rebound device with an LED light includes a housing and a rebound device body. The rebound device body includes at least a lock cylinder and a telescopic rod. The housing has a receiving cavity for inserting the lock cylinder. The telescopic rod is movably telescopically mounted on the lock cylinder. The receiving cavity contains a limit switch, an LED light, and a battery. The limit switch includes a positive contact, a negative contact, a contact with current, a energized spring, and a movable rod. The contact with current is disposed between the positive and negative contacts. The energized spring is sleeved on the movable rod, with its two ends abutting against the positive and contact with current, respectively. The telescopic rod drives the movable rod to move linearly within the receiving cavity, causing the energized spring to disengage from the positive contact. The LED light is connected to the negative and contact with current, and the two ends of the battery are connected to the positive and negative contacts, respectively.

[0007] Furthermore, the main body of the rebounder also includes an elastic element, which is disposed inside the lock cylinder, with one end exerting force on the lock cylinder and the other end exerting force on the telescopic rod.

[0008] Furthermore, it also includes an adjusting wheel rotatably disposed within the accommodating cavity. The adjusting wheel has a threaded hole at its center, and the end of the lock cylinder has a threaded post. The threaded post is adapted to the threaded hole, so that the adjusting wheel drives the lock cylinder to move axially when it rotates.

[0009] Furthermore, the wall surface of the lock cylinder is provided with a through groove along the axial direction, and the telescopic rod is provided with a pushing element. The pushing element slides in cooperation with the through groove, and the pushing element abuts against the end of the movable rod.

[0010] Furthermore, the positive electrode contact and the negative electrode contact are arranged in parallel within the accommodating cavity.

[0011] Furthermore, the positive electrode contact is provided with a first through hole, the electrical contact is provided with a second through hole, and the movable rod is movably engaged with the first through hole and the second through hole.

[0012] Furthermore, a first limiting protrusion is provided on the wall surface of the movable rod. When the energized spring disengages from the positive electrode contact, one end of the energized spring abuts against the energized contact and the other end abuts against the first limiting protrusion.

[0013] Furthermore, the first limiting protrusion is elongated, and the positive electrode contact is provided with a guide groove corresponding to the first limiting protrusion.

[0014] Furthermore, a second limiting protrusion is provided on the wall surface of the movable rod, and a stop block corresponding to the second limiting protrusion is provided on the wall surface of the accommodating cavity.

[0015] Furthermore, the accommodating cavity extends through the bottom of the outer shell, and a base mounting plate is snapped into the bottom opening of the outer shell, the base mounting plate having at least two mounting holes.

[0016] Compared with the prior art, this technical solution provides a rebound device with LED lights, which has the following advantages: This utility model does not require replacing the hinge, but only requires installing a rebound device with LED lights. When the cabinet door is opened, the limit switch is automatically triggered to power on the LED lights on the rebound device. After installing the rebound device with LED lights on the furniture cabinet door, the lights can be turned on automatically when the cabinet door is opened, which makes it convenient to find and organize items. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a top-view structural diagram of the present invention.

[0019] Figure 2 This is a top-down view of the disassembled schematic diagram of this utility model.

[0020] Figure 3 This is a schematic diagram of the open state from an upward viewing angle in this utility model.

[0021] Figure 4 This is a schematic diagram of the closed state from a top-down perspective in this utility model.

[0022] As shown in the diagram: outer shell 10, accommodating cavity 11, stop block 111, base mounting plate 12, rebound device body 20, lock cylinder 21, through groove 211, telescopic rod 22, pushing element 221, adjusting wheel 23, threaded column 24, limit switch 30, positive contact 31, negative contact 32, power contact 33, energized spring 34, movable rod 35, first limiting protrusion 351, second limiting protrusion 352, LED light 40, battery 50. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.

[0024] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0025] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0026] In the description of this utility model, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] It should be understood that although the terms "first," "second," "third," etc., may be used to describe various components in this invention, this information should not be limited to these terms. These terms are only used to distinguish components of the same type from each other. For example, without departing from the scope of this invention, a first component may also be referred to as a second component, and similarly, a second component may also be referred to as a first component. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] The technical solutions of the embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0030] refer to Figure 1-4 A rebounder with LED lights includes a housing 10 and a rebounder body 20. The rebounder body 20 includes at least a lock cylinder 21, a telescopic rod 22 and an elastic element. The housing 10 has a receiving cavity 11 for inserting the lock cylinder 21. The telescopic rod 22 is movably telescopically mounted on the lock cylinder 21. The elastic element is mounted inside the lock cylinder 21, with one end exerting force on the lock cylinder 21 and the other end exerting force on the telescopic rod 22.

[0031] In addition, an adjusting wheel 23 is rotatably arranged in the accommodating cavity 11. The center of the adjusting wheel 23 is provided with a threaded hole, and the end of the lock cylinder 21 is provided with a threaded post 24. The threaded post 24 is adapted to the threaded hole, so that when the adjusting wheel 23 rotates, it drives the lock cylinder 21 to move axially. A relief groove is provided on the outer shell 10 corresponding to the adjusting wheel 23. The relative front and rear position of the rebound device body 20 in the outer shell 10 can be adjusted by manually driving the adjusting wheel 23, thereby adjusting the closing interval of the cabinet door.

[0032] In addition, the main body 20 of the bouncer is a common bouncer structure in this field.

[0033] The cavity 11 contains a limit switch 30, an LED light 40, and a battery 50. The limit switch 30 includes a positive contact 31, a negative contact 32, a contact 33, a spring 34, and a movable rod 35. The contact 33 is positioned between the positive contact 31 and the negative contact 32. The spring 34 is sleeved on the movable rod 35, with its two ends abutting against the positive contact 31 and the contact 33, respectively. The telescopic rod 22 drives the movable rod 35 to move linearly within the cavity 11, causing the spring 34 to disengage from the positive contact 31. The LED light 40 is connected to the negative contact 32 and the contact 33, and the two ends of the battery 50 are connected to the positive contact 31 and the negative contact 32, respectively.

[0034] Specifically, the wall of the lock cylinder 21 is provided with a through groove 211 along the axial direction, and the telescopic rod 22 is provided with a pushing element 221. The pushing element 221 is slidably engaged with the through groove 211, and the pushing element 221 abuts against the end of the movable rod 35.

[0035] Specifically, the positive electrode contact 31 and the negative electrode contact 32 are arranged in parallel within the accommodating cavity 11;

[0036] Specifically, the positive electrode contact 31 is provided with a first through hole, the electrical contact 33 is provided with a second through hole, and the movable rod 35 is movably engaged with the first through hole and the second through hole.

[0037] Specifically, a first limiting protrusion 351 is provided on the wall surface of the movable rod 35. When the energized spring 34 disengages from the positive electrode contact 31, one end of the energized spring 34 abuts against the contact 33, and the other end abuts against the first limiting protrusion 351. More specifically, the first limiting protrusion 351 is elongated, and the positive electrode contact 31 is provided with a guide groove corresponding to the first limiting protrusion 351. The first limiting protrusion 351 can not only restrict the contact between the energized spring 34 and the positive electrode contact 31, but also be used as a guide structure.

[0038] Specifically, a second limiting protrusion 352 is provided on the wall surface of the movable rod 35, and a stop block 111 corresponding to the second limiting protrusion 352 is provided on the wall surface of the accommodating cavity 11; this can prevent the movable rod 35 from coming out of the first through hole and the second through hole, thus causing the limit switch to fail.

[0039] When the cabinet door is closed, the telescopic rod 22 retracts inward, and the pushing element 221 on its side pushes the movable rod 35 to move linearly. The first limiting protrusion 351 on the movable rod 35 compresses the energized spring 34 toward the contact plate 33, and the energized spring 34 disengages from the positive contact plate 31 and is de-energized, so that the LED light is turned off.

[0040] When the cabinet door is opened, the energized spring 34 releases its elastic force to push the movable rod 35 back to its original position, so that the two ends of the energized spring 34 are connected to the positive contact 31 and the electrical contact 33 respectively, forming a complete circuit, which turns on the LED light, making it easier to find and organize the items inside the cabinet.

[0041] The accommodating cavity 11 extends through the bottom of the outer shell 10, and a base mounting plate 12 is snapped into the bottom opening of the outer shell 10. The base mounting plate 12 has at least two mounting holes.

[0042] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.

[0043] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A rebound device with LED light, comprising a housing (10) and a rebound device body (20), wherein the rebound device body (20) comprises at least a lock cylinder (21) and a telescopic rod (22), wherein the housing (10) has a receiving cavity (11) for inserting the lock cylinder (21), and the telescopic rod (22) is movably telescopically mounted on the lock cylinder (21), characterized in that: The accommodating cavity (11) is equipped with a limit switch (30), an LED light (40), and a battery (50). The limit switch (30) includes a positive contact (31), a negative contact (32), a power contact (33), a energizing spring (34), and a movable rod (35). The power contact (33) is disposed between the positive contact (31) and the negative contact (32), and the energizing spring (34) is sleeved on the movable rod (35). The upper part of the battery (50) is connected to the positive electrode contact (31) and the electrical contact (33) respectively. The telescopic rod (22) drives the movable rod (35) to move linearly in the accommodating cavity (11), so that the energized spring (34) disengages from the positive electrode contact (31). The LED lamp (40) is connected to the negative electrode contact (32) and the electrical contact (33). The two ends of the battery (50) are connected to the positive electrode contact (31) and the negative electrode contact (32) respectively.

2. The bouncer with LED light according to claim 1, characterized in that: The main body (20) of the rebounder also includes an elastic element, which is disposed inside the lock cylinder (21), with one end exerting force on the lock cylinder and the other end exerting force on the telescopic rod.

3. The bouncer with LED light according to claim 1, characterized in that: It also includes an adjusting wheel (23) rotatably disposed in the accommodating cavity (11). The center of the adjusting wheel (23) is provided with a threaded hole, and the end of the lock cylinder (21) is provided with a threaded post (24). The threaded post (24) is adapted to the threaded hole so that the adjusting wheel (23) drives the lock cylinder (21) to move axially when it rotates.

4. A bouncer with an LED light according to claim 1, characterized in that: The wall of the lock cylinder (21) is provided with a through groove (211) along the axial direction. The telescopic rod (22) is provided with a pushing element (221). The pushing element (221) slides in cooperation with the through groove (211). The pushing element (221) abuts against the end of the movable rod (35).

5. A bouncer with an LED light according to claim 1, characterized in that: The positive electrode contact (31) and the negative electrode contact (32) are arranged in parallel within the accommodating cavity (11).

6. A bouncer with an LED light according to claim 1, characterized in that: The positive electrode contact (31) is provided with a first through hole, the electrical contact (33) is provided with a second through hole, and the movable rod (35) is movably engaged with the first through hole and the second through hole.

7. A bouncer with an LED light according to claim 1, characterized in that: The movable rod (35) has a first limiting protrusion (351) on its wall surface. When the energized spring (34) disengages from the positive electrode contact (31), one end of the energized spring (34) abuts against the energized contact (33), and the other end abuts against the first limiting protrusion (351).

8. A bouncer with an LED light according to claim 7, characterized in that: The first limiting protrusion (351) is elongated, and the positive electrode contact (31) is provided with a guide groove corresponding to the first limiting protrusion (351).

9. A bouncer with an LED light according to claim 1, characterized in that: The movable rod (35) has a second limiting protrusion (352) on its wall surface, and the accommodating cavity (11) has a stop (111) corresponding to the second limiting protrusion (352) on its wall surface.

10. A bouncer with an LED light according to claim 1, characterized in that: The accommodating cavity (11) extends through the bottom of the outer shell (10), and a base mounting plate (12) is snapped into the bottom opening of the outer shell (10). The base mounting plate (12) has at least two mounting holes.