CN102221145B - Light-emitting diode (LED) umbrella-shaped folding lamp - Google Patents

Abstract

The invention provides a light-emitting diode (LED) umbrella-shaped folding lamp. The lamp comprises a base, an upright rod, a bracket which is arranged on the top of the upright rod, and a plurality of lamp cap components which are fixed in the bracket, wherein the end of each lamp cap component, which is inserted into the bracket, is provided with a rotating shaft; the bracket comprises a bracket upper cover and a bracket lower cover which are connected through a bolt; the lamp cap components are arranged in the bracket and can rotate a certain angle; the upright rod has a hollow tubular structure; the base comprises a base upper cover and a base lower cover; the upright rod is fixed between the bracket lower cover and the base upper cover; two upright rod bolts are arranged and have a hollow structure; an upper upright rod bolt passes through the inner side of the bracket lower cover and is fixed with the top of the upright rod; and a lower upright rod bolt passes through the inner side of the base upper cover and is fixed with the bottom of the upright rod. Each lamp cap component is provided with an independent light source, the characteristic of concentrated and decentralized illumination of an LED is fully exerted, and the LED umbrella-shaped folding lamp has a wide application prospect.

Description

LED Umbrella Folding Light

technical field

The application of the present invention relates to an LED umbrella-shaped folding lamp, which belongs to the technical field of LED lighting equipment.

Background technique

At present, there are many kinds of LED lights on the market. According to their shapes and uses, they are divided into bulb lights, down lights, street lights, spotlights, decorative lights, table lamps, etc. The vast majority of LED lamps arrange LEDs in the lamps in a fixed way. The LED lamps made in this way can only change the irradiation direction, lighting angle and irradiation range through lenses, reflector cups or turning the whole lamp. It is fixed and non-adjustable, and the irradiation range cannot be changed according to user needs or its irradiation brightness can be changed within a certain range.

Contents of the invention

The application of the present invention aims at the above-mentioned deficiencies currently existing in the field of LED lamps, and provides an LED umbrella-shaped folding lamp that can simultaneously realize centralized lighting and large-area lighting with one lamp.

Specifically, the LED umbrella-shaped folding lamp described in the application of the present invention is characterized in that: the umbrella-shaped folding lamp includes a base, a pole, a bracket installed on the top of the pole, and several lamp heads fixed in the bracket components, where

1. The lamp head assembly includes a strip-shaped cantilever upper cover, a cantilever lower cover and an LED assembly installed between them. The end of the lamp head assembly inserted into the bracket is provided with a rotating shaft;

2. The bracket includes a bracket upper cover and a bracket lower cover. The two are connected by bolts. The inner sides of the bracket upper cover and the bracket lower cover are respectively provided with rotating brackets for accommodating the rotating shaft of the lamp head assembly. The upper and lower two rotating brackets form a rotating cavity. The rotation axis of the lamp head assembly is located in the rotation cavity and can rotate at a certain angle;

3. The pole is a hollow tubular structure. The base includes the upper cover of the base and the lower cover of the base. The pole is fixed between the lower cover of the bracket and the upper cover of the base. There are two bolts on the pole, which are also hollow structures. The inner side of the lower cover of the bracket is fixed to the top of the pole, and the bolt of the lower pole is fixed to the bottom of the pole through the inner side of the upper cover of the base;

4. There is a through hole at the end where the lamp head assembly is inserted into the bracket, and an outlet is opened on the side of the base. The power cord passes through the outlet, the lower pole bolt, the pole, the upper pole bolt and the through hole and the LED assembly of each lamp head assembly. Connect and supply power to them respectively.

The LED umbrella-shaped folding lamp is characterized in that: the upper cover of the bracket and the lower cover of the bracket are respectively provided with an upper groove and a lower groove where they are in contact with the lamp head assembly, and the upper and lower grooves constitute the rotation range of the lamp head assembly.

The LED umbrella-shaped folding lamp is characterized in that: the rotation range of the lamp head assembly is 180°.

The LED umbrella-shaped folding lamp is characterized in that: the cantilever upper cover is made of metal material with high thermal conductivity, such as metal copper, aluminum or aluminum alloy.

The LED umbrella-shaped folding lamp is characterized in that: the cantilever lower cover is made of transparent or translucent material, and the bottom is provided with a lens.

The LED umbrella-shaped folding lamp is characterized in that: the number of the lamp head assembly is more than one.

The LED umbrella-shaped folding lamp is characterized in that each lamp head assembly has an independent light source, and each LED assembly is connected in series or in parallel.

The application of the present invention fully utilizes the characteristics of concentrated and dispersed lighting of LEDs, and has the advantages of simultaneously realizing centralized lighting and large-area lighting on one lamp.

Description of drawings

Fig. 1 is the split structure schematic diagram of the embodiment of the present invention;

Fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention;

3-5 are schematic diagrams of appearance changes of embodiments of the present invention;

Fig. 6 is a schematic diagram of the overall structure of an embodiment of the present invention;

Among them, 1 is the upper cover of the bracket, 11 is the upper rotating bracket, 12 is the upper groove, 2 is the cantilever upper cover, 21 is the through hole, 22 is the rotation shaft, 3 is the LED component, 4 is the cantilever lower cover, 51 is the upper Vertical rod bolt, 52 are lower vertical rod bolts, 6 are the lower cover of the support, 61 are the lower rotating bracket, 62 are the lower groove, 7 are the vertical rod, 8 are the upper cover of the base, 81 are the outlet, and 9 are the lower cover of the base.

Detailed ways

The following describes the LED umbrella-shaped folding lamp described in the application of the present invention in conjunction with the accompanying drawings. Within the spirit of the invention, improvements to the structure of the foldable lamp, including additions, deletions and replacements of corresponding structures, and changes in the shape of the lamp body are all within the technical solutions claimed in the application of the present invention.

As shown in Figure 1 and Figure 2, the LED umbrella-shaped folding lamp described in the present application includes a base, a pole, a bracket installed on the top of the pole, and several lamp head assemblies fixed in the bracket, wherein the lamp head assembly It includes a bar-shaped cantilever upper cover 2, a cantilever lower cover 4 and an LED assembly 3 installed between them. The end of the lamp head assembly inserted into the bracket is provided with a rotating shaft 22. The rotating shaft can be installed on the cantilever upper cover, or can be Installed on the cantilever lower cover; the bracket includes a bracket upper cover 1 and a bracket lower cover 6, the two are connected by bolts, and the inner sides of the bracket upper cover 1 and the bracket lower cover 6 are respectively provided with rotating brackets for accommodating the rotating shaft 22 of the lamp head assembly, They are the upper rotating bracket 11 and the lower rotating bracket 61 respectively, and the upper and lower rotating brackets form a rotating cavity, the rotating shaft 22 of the lamp head assembly is located in the rotating cavity and can rotate at a certain angle; the vertical rod 7 is a hollow tubular structure, The base includes a base upper cover 8 and a base lower cover 9. The vertical rod 7 is fixed between the support lower cover 6 and the base upper cover 8. There are two vertical rod bolts, which are also hollow structures. The upper vertical rod bolts 51 pass through the lower bracket. The inner side of the cover 6 is fixed to the top of the pole 7, and the lower pole bolt 52 passes through the inner side of the upper cover 8 of the base and is fixed to the bottom of the pole 7; the end where the lamp head assembly is inserted into the bracket has a through hole 21, which can be opened on the cantilever upper cover It can also be opened on one side of the cantilever lower cover, and the side of the base also has an outlet 81, and the power cord passes through the outlet 81, the lower pole bolt 52, the pole 7, the upper pole bolt 51 and the through hole 21 and each lamp holder The LED components 3 of the components are respectively connected and powered to them; the upper cover 1 of the bracket and the lower cover 6 of the bracket are respectively provided with upper grooves 12 and lower grooves 62 at the parts in contact with the lamp cap assembly, and the upper and lower grooves constitute the rotation of the lamp cap assembly. In this embodiment, the maximum rotation angle of the lamp head assembly is 180°.

As shown in Figures 3 to 5, the number of the lamp head assembly is more than one, in this embodiment it is four, the lamp head assembly is fixed in the bracket, and can be rotated and folded up and down to meet the illumination of different angles, and Easy to store and save space.

Fig. 6 is a schematic diagram of the overall appearance of an embodiment of the present invention. Preferably, the cantilever upper cover is made of a metal material with high thermal conductivity, such as metal copper, aluminum or aluminum alloy, which has a better heat dissipation effect. The cantilever lower cover is made of transparent or translucent material, and the bottom can be provided with a lens. Each lamp head assembly has an independent light source, and each LED assembly is connected in series or in parallel.

In the LED umbrella-shaped folding lamp described in the application of the present invention, each lamp head assembly has an independent light source, and fully utilizes the characteristics of LED centralized and dispersed lighting, and has broad application prospects.

Claims (6)

1. A LED umbrella-shaped folding lamp, characterized in that: the umbrella-shaped folding lamp includes a base, a pole, a support mounted on the top of the pole and several lamp cap assemblies fixed in the support, wherein, 1) The lamp head assembly includes a strip-shaped cantilever upper cover, a cantilever lower cover and an LED assembly installed between them. The end of the lamp head assembly inserted into the bracket is provided with a rotating shaft; 2) The bracket includes the bracket upper cover and the bracket lower cover, which are connected by bolts. The inner sides of the bracket upper cover and the bracket lower cover are respectively provided with rotating brackets for accommodating the rotating shaft of the lamp head assembly. The upper and lower two rotating brackets form a rotating cavity. The rotation axis of the lamp head assembly is located in the rotation cavity and can rotate at a certain angle; 3) The pole is a hollow tubular structure, the base includes the upper cover of the base and the lower cover of the base. The inner side of the lower cover of the bracket is fixed to the top of the pole, and the bolt of the lower pole is fixed to the bottom of the pole through the inner side of the upper cover of the base; 4) There is a through hole at the end where the lamp head assembly is inserted into the bracket, and an outlet is opened on the side of the base. The power cord passes through the outlet, the lower pole bolt, the pole, the upper pole bolt and the through hole and the LED assembly of each lamp head assembly Connect and supply power to them respectively. 2. The LED umbrella-shaped folding lamp according to claim 1, characterized in that: the upper cover of the bracket and the lower cover of the bracket are respectively provided with an upper groove and a lower groove at the parts in contact with the lamp head assembly, and the upper and lower grooves constitute The range in which the light head assembly rotates. 3. The LED umbrella-shaped folding lamp according to claim 2, characterized in that: the rotation range of the lamp head assembly is 180°. 4. The LED umbrella-shaped folding lamp according to claim 1, characterized in that: the cantilever upper cover is made of metal material with high thermal conductivity. 5. The LED umbrella-shaped folding lamp according to claim 1, characterized in that: the cantilever lower cover is made of transparent or translucent material, and the bottom is provided with a lens. 6. The LED umbrella-shaped folding lamp according to claim 1, wherein each lamp head assembly has an independent light source, and each LED assembly is connected in series or in parallel.

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