Liftable lamp separated from wire harness and capable of being quickly plugged and electrified

By designing an upper and lower rotating connection structure between the lamp head and the lifting rod, quick plugging and unplugging of the lamp head and the lifting rod for power connection is achieved, solving the problems of cumbersome use and limited rotation in the existing technology, and improving the convenience and efficiency of use.

CN223869113UActive Publication Date: 2026-02-03SHANGHAI CEYUAN IND
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Patent Information

Application Number
CN202520674673.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-03
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing portable emergency lights require the lamp head to be fixed to the lifting rod and connected to a socket during use. This process is cumbersome and the rotation angle of the lamp head is limited, making it impossible to achieve 360-degree rotation, which leads to inconvenience in use.

Method used

A quick-plug power-on structure that is detachable from the wiring harness was designed, including a lamp head and a lifting rod. The bottom of the lamp head is provided with an upper rotating connection structure, which is connected to the spiral wire in the lifting rod through the upper and lower rotating connection structures to achieve 360-degree rotation.

Benefits of technology

It achieves a flexible electrical connection between the lamp head and the lifting pole, freeing it from the constraints of traditional external wires, making it more convenient to use and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The liftable lamp capable of being quickly plugged and electrified after being separated from the wire harness comprises a lamp holder and a lifting rod, an upper rotary connecting structure is arranged at the bottom of the lamp holder and electrically connected with the lamp holder, a spiral wire is hidden in the lifting rod, a lower rotary connecting structure is arranged at the top of the lifting rod, and the spiral wire is electrically connected with the lower rotary connecting structure. The lower rotary connecting structure is electrically connected with the spiral wire, and the upper rotary connecting structure and the lower rotary connecting structure are in plug-in fit and are electrically connected; through the arrangement of the upper rotary connecting structure and the lower rotary connecting structure, the lamp holder and the spiral wire in the lifting rod can be directly inserted and electrically connected, 360-degree rotation can be achieved, the rotation constraint of a traditional external wire is eliminated, use is more convenient, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, and in particular to a liftable lighting fixture that can be quickly plugged in and powered on without being disconnected from the wiring harness. Background Technology

[0002] Before the existing portable emergency lights can be put into operation, the light head needs to be fixed on the lifting pole, and then the power cord plug needs to be connected to the socket. This process is not only cumbersome, but the horizontal rotation angle of the light head is also affected by the wiring harness, preventing it from rotating 360 degrees. As a result, the wiring harness needs to be untangled before rotation, which is very inconvenient.

[0003] Therefore, there is an urgent need for a height-adjustable light fixture that can be quickly plugged in and powered on without being tied to a wiring harness, which can solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a height-adjustable lamp that can be quickly plugged in and powered on without being detached from the wiring harness, in order to solve the problems existing in the prior art.

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

[0006] This utility model provides a height-adjustable lamp that can be quickly plugged in and powered without a wiring harness, including a lamp head and a lifting rod. The bottom of the lamp head is provided with an upper rotating connection structure, which is electrically connected to the lamp head. A spiral wire is hidden inside the lifting rod, and the top of the lifting rod is provided with a lower rotating connection structure, which is electrically connected to the spiral wire. The upper rotating connection structure and the lower rotating connection structure are plugged in and electrically connected.

[0007] Preferably, the upper rotating connection structure includes a circular female base, which is embedded in the insulating upper adapter and electrically connected to the lamp holder. The insulating upper adapter is connected to the lamp holder adapter seat through an upper connecting sleeve, and the lamp holder adapter seat is fixed to the bottom of the lamp holder.

[0008] Preferably, the insulating upper adapter is screwed into the upper connecting sleeve.

[0009] Preferably, the lower rotating connection structure includes a circular male head, which is rotatably inserted into the circular female head and electrically connected to the spiral wire. The circular male head is embedded in an insulating lower adapter, which is embedded in a lower connecting plug. The lower connecting plug is rotatably inserted into the upper connecting sleeve, and the lower connecting plug is fixed to the top of the lifting rod.

[0010] The present invention achieves the following beneficial technical effects compared to the prior art:

[0011] This utility model provides a height-adjustable lamp that allows for quick plug-and-play power connection without a wiring harness. It includes a lamp head and a lifting rod. The bottom of the lamp head has an upper rotating connection structure electrically connected to it. A spiral wire is concealed within the lifting rod, and a lower rotating connection structure is located at the top of the lifting rod, electrically connected to the spiral wire. The upper and lower rotating connection structures are also plugged into and electrically connected. By providing these upper and lower rotating connection structures, the lamp head and the spiral wire within the lifting rod can be directly plugged in and electrically connected, allowing for 360-degree rotation. This eliminates the rotational constraints of traditional external wiring, making it more convenient to use and effectively improving work efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.

[0013] Figure 1 Exploded view of the liftable lamp that allows for quick plugging and unplugging without detaching the wiring harness, as provided in this utility model.

[0014] In the diagram: 1. Circular female connector; 2. Insulating upper adapter; 3. Upper connecting sleeve; 4. Lower connecting plug; 5. Circular male connector; 6. Lifting rod; 7. Lamp holder adapter; 8. Lamp holder; 9. Insulating lower adapter. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] The purpose of this invention is to provide a height-adjustable lamp that can be quickly plugged in and powered on without being detached from the wiring harness, in order to solve the problems existing in the prior art.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Example 1:

[0019] This embodiment provides a height-adjustable lamp that allows for quick plugging and unplugging without being connected to a wiring harness, such as... Figure 1 As shown, it includes a lamp head 8 and a lifting rod 6. The bottom of the lamp head 8 is provided with an upper rotating connection structure, which is electrically connected to the lamp head 8. The lifting rod 6 has a hidden spiral wire inside, and the top of the lifting rod 6 is provided with a lower rotating connection structure, which is electrically connected to the spiral wire. The upper rotating connection structure and the lower rotating connection structure are plugged in and electrically connected.

[0020] In one embodiment, the upper rotating connection structure includes a circular female seat 1, which functions similarly to a socket. It is embedded in the insulating upper adapter 2 and electrically connected to the lead wire of the lamp holder 8 by welding. The insulating upper adapter 2 is connected to the lamp holder adapter 7 through the upper connecting sleeve 3. The lamp holder adapter 7 is fixed to the bottom of the lamp holder 8. The fixing method can be a tight fit connection, screw fixing connection, or other forms.

[0021] As one implementation method, the insulating upper adapter 2 can be screwed into the upper connecting sleeve 3, thereby facilitating assembly.

[0022] In one embodiment, the lower rotating connection structure includes a circular male head 5, which functions similarly to a plug. The circular male head 5 is rotatably inserted into the circular female head 1 and electrically connected to the spiral wire. The circular male head 5 is embedded in the insulating lower adapter 9, which is embedded in the lower connecting plug 4. The lower connecting plug 4 is rotatably inserted into the upper connecting sleeve 3. The lower connecting plug 4 is fixed to the top of the lifting rod 6, and the fixing method can be a tight fit connection, screw fixing connection, or other forms.

[0023] This utility model provides a liftable lamp that can be quickly plugged in and powered without a wiring harness. By setting an upper rotating connection structure and a lower rotating connection structure, the lamp head and the spiral wire inside the lifting rod can be directly plugged in for electrical connection and can rotate 360 ​​degrees. This eliminates the rotation constraints of traditional external wires, making it not only more convenient to use but also effectively improving work efficiency.

[0024] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A height-adjustable lamp fixture that allows for quick plugging and unplugging without detaching from a wiring harness, comprising a lamp head and a lifting rod, characterized in that: The lamp head has an upper rotating connection structure at its bottom, which is electrically connected to the lamp head. A spiral wire is hidden inside the lifting rod. The lifting rod has a lower rotating connection structure at its top, which is electrically connected to the spiral wire. The upper rotating connection structure and the lower rotating connection structure are plugged into each other and electrically connected.

2. The liftable lamp with quick plug-and-play power supply detachable from wiring harness as described in claim 1, characterized in that: The upper rotating connection structure includes a circular female base, which is embedded in the insulating upper adapter and electrically connected to the lamp holder. The insulating upper adapter is connected to the lamp holder adapter seat through an upper connecting sleeve, and the lamp holder adapter seat is fixed to the bottom of the lamp holder.

3. The liftable lamp with quick plug-and-play power supply detachable from wiring harness as described in claim 2, characterized in that: The insulating upper adapter is screwed into the upper connecting sleeve.

4. The liftable lamp with quick plug-and-play power supply detachable from wiring harness as described in claim 2, characterized in that: The lower rotating connection structure includes a circular male head, which is rotatably inserted into the circular female head and electrically connected to the spiral wire. The circular male head is embedded in an insulating lower adapter, which is embedded in a lower connector plug. The lower connector plug is rotatably inserted into the upper connector sleeve, and the lower connector plug is fixed to the top of the lifting rod.