CN201288940Y - Fixing structure of telescopic lamp - Google Patents

Abstract

A telescopic lamp fixing structure includes a gripping portion, a light emitting portion and an extension portion, wherein: the gripping portion and the light emitting portion are respectively arranged at the two ends of the extension portion, and the extension portion is composed of a plurality of extension pieces that are movably sleeved, and each extension piece is provided with a locking portion, and the locking portions of adjacent extension pieces are mutually abutted and locked to prevent rotation; one side of the locking portion is a locking rib, and the other side is a locking groove, and the adjacent extension pieces are sleeved and combined in a manner that the locking groove and the locking rib of the locking portion are mutually embedded. In this way, the extension pieces are prevented from rotating with each other, so as to ensure that the electrical connection device inside the extension piece will not be damaged by winding and tearing.

Description

Fixed structure of telescopic lamps

technical field

The utility model relates to a fixing device, in particular to a fixing structure of a telescopic lamp which can provide a fixing function to prevent electrical connection devices such as internal wires from being damaged.

Background technique

As we all know, what people need most in nighttime activities is a lighting device with easy-to-carry function. Among them, the flashlight is the most frequently used one among the existing portable lamps. It is not only easy to operate, but also can obtain power by replacing the battery. Therefore, it is deeply loved by the general public;

However, although the flashlight is quite convenient to use, its function is still insufficient, because the length of the handle body of the existing flashlight is usually fixed, and when it is desired to illuminate areas that are difficult to reach or narrow by hand, this existing flashlight It is obviously impossible to enter for lighting, so its scope of application is quite limited, so some companies have designed a flashlight structure with extended functions.

Please refer to US Patent No. 2007/0223214 for the structure of the existing flashlight, "Telescopic tool pen with an illumination device" patent, which mainly includes a handle, a tip and an extension, wherein the tip and the extension are Separately arranged at both ends of the handle, and the extension part is composed of several extension tubes that are movably fitted with each other, and the end of the extension tube at the end of the extension part is provided with a lamp body at the end, and the extension tube is pulled to make it opposite to the handle Increase the length and provide extended lighting effects through the light emitted by the lamp body.

However, although this kind of existing flashlight structure can provide the effect of extended lighting, the extension tube and the extension tube are sleeved and combined in a freely rotatable manner, but the electric device of the grip part and the lamp body at the end of the extension tube must be Only by connecting with electrical connection devices such as wires can the power device provide power to make the lamp body emit light. Therefore, the freely rotatable extension tube may wind and pull the wire, so that the connection between the wire and the power device or the lamp body is gradually connected due to pulling Defective or detached, or even the wires are directly torn, which is poor in practicability. It is necessary to develop lighting appliances with the function of fixing the extension tube to prevent the internal wires and other electrical connection devices from being damaged.

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects existing in the prior art, and provide a fixed structure for telescopic lamps, which can provide a fixing function to prevent damage to electrical connection devices such as internal wires.

In order to achieve the aforementioned creative purpose, the utility model includes a gripping part, a light emitting part and an extension part, wherein:

The holding part and the light emitting part are respectively assembled at both ends of the extension part, and the holding part is used to install the power supply object, and transmit the power to the light emitting part through the electric connection object for lighting, and the holding part is opposite The other end assembled with the extension part is provided with a cover, which is used for the user to easily replace the power supply object, and closes the grip part to prevent the internal components from falling out; in addition, the extension part is connected to the light emitting part There is a flexure section at the place, which is used for bending and changing the angle of the light-emitting part relative to the extension part, so that the angle of the light-emitting part can be adjusted relative to the extension part according to the requirements, so that the light-emitting part can enter a relatively narrow area for lighting;

The extension part is composed of a plurality of extension pieces that are movably sleeved, and the several extension pieces are tubular structures, and the extension part is composed of movably sleeved extension pieces that gradually reduce the pipe diameter step by step, and the light emitting part is set At one end of the extension piece with the smallest pipe diameter, and the extension piece is sleeved and combined with the flexure section and the grip part, the flexure section enters the extension piece, and the extension piece enters the grip part, and each A locking portion is provided on the extension piece;

One side of the locking part is a locking rib, while the other side is a locking groove, and the adjacent extension parts are sleeved and combined in such a way that the locking part's locking groove and the locking rib are mutually abutted and locked, so when the adjustment and extension When the extension parts are mutually movable and elongated, the locking part uses the locking groove and the rib to abut and lock each other, so that the extension part can only move in a single direction and cannot rotate, so the inside of the extension part The electrical connection objects will not be wound and damaged by the linkage of the extension piece, which greatly improves the service life of the utility model.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a three-dimensional appearance perspective view of the fixed structure of the telescopic lamp of the present invention.

Fig. 2 and Fig. 3 are schematic cross-sectional views of the fixing structure of the telescopic lamp of the present invention.

Fig. 4 and Fig. 5 are schematic diagrams of the use state of the fixed structure of the telescopic lamp of the present invention.

Explanation of symbols in the figure:

1 Grip part 11 Cover 2 Light emitting part

3 Extensions 31 Flexures 32 Extensions

321 Locking part 32 11 card rib 32 12 card groove

Detailed ways

The utility model relates to a fixed structure of a telescopic lamp, please refer to Fig. 1 to Fig. 3, which mainly includes a gripping part 1, a light emitting part 2 and an extension part 3, wherein:

The grip part 1 and the light emitting part 2 are assembled at both ends of the extension part 3, and the grip part 1 is in the shape of a tube, which is used to install the power supply object, and transmit the power to the light emitting part 2 through the electrical connection object for lighting (This utility model focuses on the anti-rotation provided by the extension part 3 to ensure that the internal electrical connection objects will not be wound and damaged, and the power supply objects and electrical connection objects are the same as the common batteries and wires of existing flashlights Therefore, the connection method and type of the relevant power supply object and the electric connection object will not be repeated here, and the other power supply objects other than the above-mentioned connection methods through the electric connection object and the light emitting part 2 should be included in the utility model. The concept of using the anti-rotation effect to ensure that the electrical connection object will not be damaged), and the other end of the grip part 1 opposite to the extension part 3 is provided with a cover 11, and the cover 11 is for the user to easily replace the power supply For objects, the grip part 1 is closed to prevent the internal components from falling out; in addition, a flexure section 31 is provided at the connection between the extension part 3 and the light emitting part 2, and the outer diameter of the flexure section 31 is wrinkled In this way, the angle of the light-emitting part 2 can be flexed and bent relative to the extension part 3 in a non-directional manner, so that the angle of the light-emitting part 2 relative to the extension part 3 can be adjusted according to the requirements, so that the light-emitting part 2 can enter the area more easily. Lighting in narrow places;

The extension part 3 is composed of several extension parts 32 which are movably sleeved. The light-emitting part 2 is set at one end of the extension piece 32 with the smallest tube diameter, and the extension piece 32 is sleeved and combined with the flexure section 31 and the gripping part 1. The flexure section 31 enters the extension piece 32, The extension piece 32 enters the grip portion 1, and each extension piece 32 is provided with a locking portion 321. One side of the locking portion 321 is a locking rib 3211, and the other side is a locking groove 3212, and the adjacent extension piece 32 is sleeved and combined in such a way that the locking groove 3212 and the locking rib 3211 of the locking part 32 abut and lock each other. Therefore, when the extension part 3 is adjusted to make the extension part 32 move and elongate each other, the locking part 321 is The extension piece 32 can only move in a single direction and cannot rotate because the locking groove 3212 and the locking rib 3211 are locked against each other, so the electrical connection objects inside the extension piece 32 will not be linked by the extension piece 32 And winding is torn badly, improves the service life of the utility model greatly.

When the utility model is used, as shown in Fig. 4 and Fig. 5, since the extension part 3 is composed of extension parts 32 which are sequentially reduced in diameter step by step, the extension parts 32 can be flexibly accommodated and shortened. As shown in Figure 4, the extension part 3 is retracted into the grip part 1, and only the light-emitting part 2 is exposed to the outside; and when the utility model needs to be used for an extended period, as shown in Figure 5, it can be adjusted The extension part 3 enables the extension part 32 to move and elongate each other, and the locking part 321 on the extension part 32 is locked against each other by the locking groove 3212 and the card rib 3211 to limit the movement of the extension part 32 from rotating, so the extension The electrical connection objects inside the part 32 will not be wound and torn by the extension part 32, and the angle of the light-emitting part 2 relative to the extension part 3 can be changed by adjusting the flexure section 31, so that the light-emitting part 2 can enter a relatively narrow area place for lighting.

Claims (4)

1. a flexible light fixture fixed structure is characterized in that, comprises a grip part, an illuminating part and an extension, wherein:

This grip part and illuminating part are mounted on the two ends of extension respectively, and this extension is several extensions composition that is slidingly connected, and each extension is provided with a fastener, and the fastener of adjacent extension prevents to replace each other rotationally card to be ended.

2. flexible light fixture fixed structure according to claim 1 is characterized in that: described fastener one side is the card rib, and opposite side is Ka Gou, and adjacent extension be with the Ka Gou of fastener with block the rib mode socket of inlay card each other and combine.

3. flexible light fixture fixed structure according to claim 1 is characterized in that: described extension is provided with a deflection section that changes direction for the relative extension bending of illuminating part with the illuminating part junction.

4. flexible light fixture fixed structure according to claim 1, it is characterized in that: described several extensions are the structure of tubulose, and this extension is the extension that reduces piecemeal with the caliber in proper order composition that is slidingly connected, and this illuminating part is extension one end of being located at the caliber minimum.

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