Spring type supportable lamp

The spring-shaped lamp tube design, which combines thermoplastic polyurethane elastomer and stainless steel wire, solves the problem of traditional lamps being unable to flexibly adjust the lighting angle, enabling flexible light adjustment and convenient maintenance, and improving the ease of use and lifespan of the lamps.

CN223895848UActive Publication Date: 2026-02-10SHANGHAI CHANGMING ELECTRONIC TECH DEV CO LTD
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Patent Information

Application Number
CN202520693155.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-10
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Traditional lighting fixtures are difficult to adjust the lighting angle and range flexibly, are inconvenient to operate, and cannot achieve the desired effect.

Method used

The spring-shaped lamp tube, made of thermoplastic polyurethane elastomer and supported by stainless steel wire, is equipped with a storage cavity, limiting post, inspection cover, placement cavity and anti-slip ring, etc., to achieve flexible adjustment and convenient maintenance of the lamp.

Benefits of technology

It enables flexible adjustment of lights and precise illumination, improves ease of use and maintenance efficiency, extends the service life of the lamps, and enhances appearance quality and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223895848U_ABST
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Abstract

The utility model belongs to the technical field of lamps, and discloses a spring type supportable lamp which comprises a base, a containing cavity is formed in the base, a lamp strip is connected to the inner wall of the containing cavity, a lamp tube is arranged on the outer side of the lamp strip in a sleeved mode, the lamp tube is in a spring shape and is made of thermoplastic polyurethane elastomers, and the end, away from the containing cavity, of the lamp strip is connected with the lamp tube. A mounting groove is formed in the base, a storage battery is connected to the inner wall of the mounting groove, the storage battery is electrically connected with the lamp strip, the base is provided with a switch, and the base is in threaded connection with a top cover. The LED lamp tube can be bent and stretched at will, the shape and the angle of the lamp tube can be flexibly adjusted according to different lighting requirements so as to achieve accurate lighting, and the LED lamp tube is convenient to store and carry.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a spring-loaded supportable lighting fixture. Background Technology

[0002] Early lighting primarily consisted of simple open flame illumination, such as oil lamps and candles. With technological advancements, incandescent lamps, powered by electricity, emerged, emitting light by heating a filament with an electric current; however, they were energy-intensive and had short lifespans. Later, energy-saving electronic lamps were introduced, improving energy efficiency, but they presented the problem of heavy metal pollution. Today, LED lighting, with its advantages of high efficiency, energy saving, long lifespan, and environmental friendliness, is gradually becoming the mainstream in the market.

[0003] However, traditional lamps typically have a fixed shape, making it difficult to adapt to different spatial layouts and varying lighting needs. When it is necessary to adjust the angle or range of the light, it is often only possible to adjust the installation position of the lamp or replace the lampshade with one of a different angle, which is inconvenient and may not achieve the desired effect. Utility Model Content

[0004] The present invention aims to provide a spring-loaded, supportable lamp to solve the problems mentioned in the background art.

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

[0006] A spring-loaded, supportable lamp includes a base with a storage cavity. A light strip is connected to the inner wall of the storage cavity, and a lamp tube is sleeved on the outer side of the light strip. The lamp tube is spring-shaped and made of thermoplastic polyurethane elastomer. The end of the light strip away from the storage cavity is connected to the lamp tube, and the lamp tube is connected to the inner wall of the storage cavity. A stainless steel wire is connected to the lamp tube. The base has a mounting groove, and a battery is connected to the inner wall of the mounting groove. The battery is electrically connected to the light strip. The base has a switch, and a top cover is threaded onto the base.

[0007] Preferably, an inspection cover is detachably connected to the inner wall of the mounting groove.

[0008] Preferably, the inner wall of the receiving cavity is connected to a limiting post.

[0009] Preferably, the top cover has a placement cavity, and a cap is snapped onto the inner wall of the placement cavity.

[0010] Preferably, the base is provided with external threads, which mate with the top cover.

[0011] Preferably, the top cover is connected with an anti-slip ring.

[0012] The beneficial effects of this technical solution compared to existing technologies are as follows:

[0013] (1) This technical solution utilizes a lamp tube made of thermoplastic polyurethane elastomer, which possesses excellent flexibility and elasticity, allowing for free bending and stretching. The shape and angle of the lamp tube can be flexibly adjusted according to different lighting needs to achieve precise illumination. Thermoplastic polyurethane elastomer has high transparency, enabling the light emitted by the light strip to pass through evenly and softly, providing good lighting effects without affecting the color and brightness of the light. By incorporating stainless steel wire, the lamp tube can withstand external forces to a certain extent without deformation, improving its support strength. Simultaneously, its toughness allows it to bend and deform along with the lamp tube, preventing excessive hardness from hindering normal deformation and extending the lamp's lifespan. The inclusion of a storage cavity allows the spring-shaped lamp tube to be stored within, significantly reducing the lamp's size and facilitating storage and portability.

[0014] (2) By setting up an inspection cover, when the lamp's battery fails, there is no need to disassemble the entire lamp or base. Simply open the inspection cover to directly inspect, repair, or replace the internal components, which improves the efficiency of maintenance and saves time and labor costs.

[0015] (3) By setting the limiting posts, the lamp tubes are provided with clear storage space and boundaries, ensuring that the lamp tubes are kept neat and orderly when stored. This makes it more convenient for users to store the lamp tubes in the storage cavity and take them out of the storage cavity. Users can quickly and accurately place or take out the lamp tubes according to the position of the limiting posts, which improves the convenience of use.

[0016] (4) By setting up a storage cavity and a cover, the charging cable can be stored inside the storage cavity, giving it a fixed storage location and avoiding problems such as tangling and loss caused by random placement. This makes it convenient for users to quickly find and use the charging cable when needed. Furthermore, the charging cable is stored inside the storage cavity and not exposed, making the overall lamp look neater and more aesthetically pleasing, thus improving the lamp's appearance. The storage cavity and cover also provide some protection for the charging cable, preventing it from being subjected to external wear, pressure, or pulling, reducing the possibility of damage and extending its lifespan.

[0017] (5) By setting external threads, the top cover can be connected to the bottom of the base when using the lamp, so that the top cover has a fixed storage location and effectively avoids the situation of the top cover being lost due to random placement. When it is necessary to store the lamp tube again or perform other operations on the lamp, the top cover can be used at any time and will not affect the complete function of the lamp due to loss.

[0018] (6) By setting anti-slip rings, the friction between the top cover and the placement surface can be increased when the lamp is used, preventing the lamp from sliding due to accidental contact, vibration or uneven placement surface, ensuring the lamp's position is stable and reducing the risk of falling and being damaged due to sliding. Attached Figure Description

[0019] Figure 1 This is a front view of the present invention;

[0020] Figure 2 This is a front sectional view of the present invention;

[0021] Attached reference numerals: 1. Base; 2. Lamp tube; 3. Switch; 4. Top cover; 5. Anti-slip ring; 6. Lamp strip; 7. Stainless steel wire; 8. Placement cavity; 9. Cover; 10. Limiting post; 11. Storage cavity; 12. Mounting groove; 13. Inspection cover; 14. Battery; 15. External thread. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0023] like Figure 1-2 The illustrated spring-supported lamp includes a cylindrical base 1. A storage cavity 11 is formed at the top of the base 1, and a light strip 6 is connected to the bottom wall of the cavity 11. A lamp tube 2, spring-shaped and made of thermoplastic polyurethane elastomer, is fitted around the outside of the light strip 6. The end of the light strip 6 away from the storage cavity 11 is connected to the end of the lamp tube 2, and the bottom end of the lamp tube 2 is connected to the bottom wall of the storage cavity 11. A stainless steel wire 7 is connected to the inner wall of the lamp tube 2. When the lamp is in normal use, the lamp tube 2 maintains its spring-like shape thanks to its own elasticity and the support of the stainless steel wire 7, providing protection and support for the light strip 6. When the lighting angle or range needs to be adjusted, the user can manually bend the lamp tube 2. The properties of the thermoplastic polyurethane elastomer allow the lamp tube 2 to deform easily, while the stainless steel wire 7 ensures that the lamp tube 2 will not be excessively bent or damaged during deformation and maintains a certain degree of shape stability after deformation. A limiting post 10 is connected to the center of the inner wall of the storage cavity 11. When it is necessary to store the lamp, the lamp tube 2 can be coiled around the limiting post 10. A mounting groove 12 is provided on the bottom wall of the base 1. A battery 14 is connected to the top wall of the mounting groove 12, and an inspection cover 13 is detachably connected to the bottom of the inner wall of the mounting groove 12. The battery 14 is electrically connected to the light strip 6. A switch 3 is provided on the outer wall of the base 1. The switch 3 can control the light strip 6, including controlling the opening and closing of the light strip 6 and adjusting its working state. The battery 14 stores electrical energy, and current can flow from the battery 14, traveling along the circuit to the light strip 6 to provide power for the light strip 6, thereby achieving the lighting function. The base 1 is provided with a charging port for charging the battery 14.

[0024] like Figure 2As shown, a top cover 4 is threadedly connected to the top of the base 1. In the folded state, the top cover 4 can close the storage cavity 11. A placement cavity 8 is formed on the top wall of the top cover 4, and a cap 9 is snapped onto the top of the inner wall of the placement cavity 8. An external thread 15 is provided on the outer side wall of the bottom of the base 1. When the lamp is in use, the top cover 4 can be threadedly connected to the bottom of the base 1 via the external thread 15. An anti-slip ring 5 is connected to the upper end face of the top cover 4. When the lamp is in use, the anti-slip ring 5 abuts against the placement surface.

[0025] The specific implementation process is as follows:

[0026] To use, rotate and open the top cover 4, then align the bottom of the base 1 with the top cover 4, and rotate the top cover 4 to connect them by threads. Lift the lamp tube 2 upwards to deform it, thus removing it from the storage cavity 11. Locate the switch 3 on the outer wall of the base 1, press the switch 3 to the on position, at which point the current is connected, the light strip 6 lights up, and the lamp begins to provide illumination. Hold the part of the lamp tube 2 that needs adjustment and bend it into a suitable angle and shape according to actual needs. Due to the elasticity of the lamp tube 2 and the support of the stainless steel wire 7, it can be easily bent at multiple angles to illuminate different directions and areas, or the lamp tube 2 can be stretched to expand the lighting range. After turning off the lamp, hold the base 1 with one hand and slowly curl the lamp tube 2 around the limiting post 10 from the use state with the other hand to store the lamp tube 2 into the storage cavity 11. After storage, remove the top cover 4 at the bottom and connect it to the top of the base 1 by threads. The charging cable can be placed in the placement cavity 8 of the top cover 4 and the sealing cover 9 can be closed. By opening the inspection cover 13 at the bottom of the mounting slot 12, the battery 14 and other components inside the mounting slot 12 can be replaced or repaired.

[0027] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A spring-loaded, supportable lamp fixture, characterized in that: Includes a base (1), the base (1) having a storage cavity (11), the inner wall of the storage cavity (11) being connected to a light strip (6), the outer side of the light strip (6) being fitted with a lamp tube (2), the lamp tube (2) being spring-shaped, the lamp tube (2) being made of thermoplastic polyurethane elastomer, the end of the light strip (6) away from the storage cavity (11) being connected to the lamp tube (2), the lamp tube (2) being connected to the inner wall of the storage cavity (11), the lamp tube (2) being connected to a stainless steel wire (7), the base (1) having an installation groove (12), the inner wall of the installation groove (12) being connected to a battery (14), the battery (14) being electrically connected to the light strip (6), the base (1) having a switch (3), and the base (1) being threadedly connected to a top cover (4).

2. The spring-loaded supportable lamp as described in claim 1, characterized in that: The inner wall of the mounting groove (12) is detachably connected to an inspection cover (13).

3. A spring-loaded supportable lamp as described in claim 1, characterized in that: The inner wall of the receiving cavity (11) is connected to a limiting post (10).

4. A spring-loaded supportable lamp as described in claim 1, characterized in that: The top cover (4) has a placement cavity (8), and a cap (9) is snapped into the inner wall of the placement cavity (8).

5. A spring-loaded supportable lamp as described in claim 1, characterized in that: The base (1) is provided with an external thread (15), which is engaged with the top cover (4).

6. A spring-loaded supportable lamp as described in claim 5, characterized in that: The top cover (4) is connected to an anti-slip ring (5).