CN200993344Y - LED energy-saving lamp - Google Patents

Abstract

The utility model discloses an LED energy-saving lamp, comprising a switch control device, a plug device, a lamp holder and a wire, wherein a hose that can be bent into a certain shape is coaxially arranged outside the wire between the plug device and the lamp holder. Since the hose can be bent into a certain shape, the lamp holder can be fixed at any position, which increases the flexibility of use, and also improves the brightness of the LED energy-saving lamp, increases the protection level of the plug-in part, and can adapt to occasions with different brightness requirements.

Description

A kind of LED energy-saving lamp

technical field

The utility model relates to a lamp, in particular to an LED (Light Emitting Diode, light emitting diode) energy-saving lamp.

Background technique

LED energy-saving lamps are gradually favored by everyone because of their advantages of convenient use and energy saving. From night lights in daily life to lighting lamps for machines in production, they can be seen everywhere. For example, the lamp holder of the LED energy-saving lamp is fixed on the head of the bed in the bedroom, and its brightness can meet people's nighttime needs, so it greatly facilitates people's life; another example, the lamp holder of the LED energy-saving lamp is fixed on the sewing machine in the garment workshop , the energy-saving lamp can further illuminate the processed products, so that workers can better control the sewing machine to work.

As shown in Figure 1, LED energy-saving lamps in the prior art generally include a power connector 1, a switch control device 3, and a lamp holder 7, and an LED light-emitting element 6 is installed in the lamp holder 7, and the above-mentioned parts are connected by metal wires 2. turn on the circuit. A switch button 9 is provided on the switch control device 3 , and the switch button 9 controls the LED light emitting element 6 by turning on or off the power supply circuit of the LED light emitting element 6 .

Since metal wires 2 are used to connect various parts in LED energy-saving lamps, and the metal wires 2 are flexible materials, a bracket 8 is usually set on the lamp holder 7 during use, and the lamp holder 7 is fixed in a suitable use position through the bracket 8 .

When some components in the LED energy-saving lamp are damaged, the LED energy-saving lamp cannot continue to be used. Therefore, in the prior art, the LED energy-saving lamp is made into two parts that can be connected by plugging. When damaged, only new components need to be replaced, and the undamaged parts can still be used, which not only saves resources, but also reduces the user's use cost. As shown in Figure 1, the power connector 1 and the switch control device 3 are part of the LED energy-saving lamp, and the LED light-emitting element 6 is the other part. The plug connector 5 is connected, so that if one of the switch control device 3 or the LED light-emitting element 6 is damaged, only the corresponding part needs to be replaced, so that the use value of the remaining parts will not be affected.

The LED energy-saving lamps described in the prior art have the following disadvantages:

1. The lamp holder 7 must be fixed during use, and there are few fixed positions that can be selected, which affects the flexibility of using the LED energy-saving lamp;

2. The light from the LED light-emitting element 6 directly irradiates the illuminated object, and the brightness may sometimes be insufficient;

3. The brightness of LED energy-saving lamps cannot be adjusted, and a single brightness is not suitable for various occasions;

4. When the structure of the LED energy-saving lamp adopts a two-part plug-in method, the protection level of the plug-in part is low, and it is easy to cause a short circuit between the positive and negative electrodes due to foreign matter mixed in;

5. LED energy-saving lamps can only emit light of a single color, which cannot meet the demand for light of different colors.

Utility model content

Aiming at the shortcomings of the prior art, the utility model provides an LED energy-saving lamp with flexible use, adjustable brightness and reliable protection.

The LED energy-saving lamp described in the utility model includes a switch control device, a plug-in device, a lamp holder and a wire. Outside the wire between the plug-in device and the lamp holder, there is a coaxial device that can be bent into a certain shape. hose.

In the utility model, a reflective device is arranged inside the lamp holder.

In the utility model, the switch control device is provided with an adjustable potentiometer that can adjust the brightness of the LED light-emitting element.

In the utility model, a waterproof device is provided on the plug-in device.

In the utility model, the lamp holder is provided with a changeover switch for respectively connecting the power supply circuits of the diodes in the multi-color LED light-emitting elements.

The utility model has the following advantages:

1. Since the set hose can be bent into a certain shape, the lamp holder can be fixed at any position, which increases the flexibility of use;

2. Since the lamp holder is equipped with a reflective device, the brightness of the LED light-emitting element increases when it directly illuminates the illuminated object;

3. Since there is an adjustable potentiometer that can adjust the brightness of the LED light-emitting element, the LED energy-saving lamp can adapt to occasions with different brightness requirements;

4. Since the plug-in device is equipped with a waterproof device, the protection level of the plug-in part is increased, so that the positive and negative electrodes will not be short-circuited due to foreign matter mixed in;

5. Due to the setting of the change-over switch that can respectively connect the power supply circuits of the diodes in the multi-color LED light-emitting element, the LED energy-saving lamp can emit light of various colors, which meets the demand for light of different colors.

Description of drawings

Fig. 1 is the structural schematic diagram of the LED energy-saving lamp described in the prior art;

Fig. 2 is a schematic structural view of the LED energy-saving lamp described in the embodiment of the present invention;

Fig. 3 is a schematic diagram of the connection between the fixing device and the support in the embodiment of the present invention;

Fig. 4 is a partially enlarged schematic diagram of the plug joint described in the embodiment of the present invention;

Fig. 5 is a schematic diagram of the plug connector and the plug slot in the embodiment of the present invention.

Detailed ways

The LED energy-saving lamp described in the embodiment of the utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figure 2, the LED energy-saving lamp described in the embodiment of the utility model includes a power connector 1, a switch control device 3, a plug-in device, a lamp holder 7, and a metal wire 2 connected to the above-mentioned components. There are LED light-emitting elements 6 arranged in it, and the LED light-emitting elements 6 can be arranged in a single row as shown in FIG.

Outside the metal wire 2 between the plug-in device and the lamp holder 7, a hose 12 that can be bent into a definite shape is provided coaxially with the metal wire 2, and the hose 12 can be a metal hose or a plastic hose . When using the LED energy-saving lamp described in the utility model, the lamp holder 7 can be fixed at a suitable position in space by bending the hose 12 into a certain shape.

Furthermore, at the end of the hose 12 close to the plug-in device, there is a fixing device that can fix the end of the hose 12 to a support. As shown in FIG. 3 , the fixing device 16 may specifically include a fixing bracket 15 , a threaded tube 13 connected to the fixing bracket 15 , and an adjusting nut 14 on the screwed tube 13 . When using the LED energy-saving lamp described in the utility model, the threaded tube 13 can be inserted into the notch of the sheet-like support 20, and then the adjusting nut 14 can be tightened so that it can work together with the fixed bracket 15 to clamp the support 20, thereby One end of the hose 12 is fixed on the support 20 .

In the embodiment of the LED energy-saving lamp described in the present utility model, in order to increase the brightness when the LED light-emitting element 6 illuminates the object to be illuminated, a reflective device 11 can be provided in the lamp holder 7 to further reflect the light of the LED light-emitting element 6 to the object to be illuminated , to increase the brightness of LED energy-saving lamps when they are in use.

Furthermore, the reflective device 11 can be a concave mirror, and the concave mirror can be set in a shape matching the inner wall of the lamp holder 7 . Of course, in order to achieve the best lighting effect, the optical center of the above-mentioned concave mirror should coincide with the LED light-emitting element 6, so that the light emitted by the LED light-emitting element 6 can be reflected by the concave mirror and irradiate the illuminated object in parallel.

In the embodiment of the LED energy-saving lamp described in the present utility model, in order to adjust the brightness of the LED light-emitting element 6, an adjustable potentiometer 17 can be set on the switch control device 3, and the adjustable potentiometer 17 can adjust the voltage on the LED light-emitting element 6. size, so as to achieve the purpose of controlling the brightness of the LED light emitting element 6. Specifically, the adjustable potentiometer 17 can be an adjustable resistor connected in series in the power supply circuit of the LED light-emitting element 6. Rotate the knob of the adjustable potentiometer 17 to change the resistance value of the adjustable resistor, thereby changing the LED light-emitting element The magnitude of the voltage at both ends of 6 finally changes the brightness of LED light emitting element 6 .

In the embodiment of the LED energy-saving lamp described in the utility model, when selecting the LED light-emitting element 6 that can emit light of different colors, a changeover switch can be provided to make the multi-color LED light-emitting element 6 emit light of different colors. For example, when the selected LED luminous element 6 is bicolor (white/purple), a changeover switch 22 can be set on the lamp holder 7. Corresponding white light emitting diode circuit, at this moment, the LED light emitting element 6 emits white light, which can meet the general lighting requirements; A diode circuit of purple light. At this time, the LED light-emitting element 6 emits purple light, which can meet the lighting requirements in special circumstances. For example, the marks left by garment workers on the cloth with a highlighter are particularly obvious under the irradiation of purple light.

In the embodiment of the LED energy-saving lamp described in the present utility model, a waterproof device 10 can be provided on the plug-in device, and the waterproof device 10 can prevent foreign matter such as water from intruding into the plug-in device, thereby increasing the durability of the LED energy-saving lamp. degree of protection. Specifically, as shown in Figures 4 and 5, the waterproof device 10 may include a groove 19 on the circumference of the front cylinder 18 of the plug joint 5, and a groove 19 on the circumference of the insertion groove 4 that is similar to the above-mentioned groove. Groove 19 fits boss 21 . When using the LED energy-saving lamp described in the utility model, the plug joint 5 is inserted into the slot 4, and the boss 21 of the slot 4 is snapped into the groove 19 corresponding to the plug joint 5, since the boss 21 can be It is designed as an interference fit with the groove 19, therefore, the boss 21 will fill the space formed by the groove 19, thereby fully isolating the inside of the plug-in device from the outside, and can effectively prevent foreign matter from intruding into the inside of the plug-in device. In the process of actually producing the LED energy-saving lamp described in the utility model, the boss 21 can also be arranged on the circumference of the plug joint 5, and the groove 19 can be arranged on the corresponding plug groove 4, the principle of cooperation between the two is the same as The foregoing is the same and will not be repeated here.

Although the embodiment of the present utility model has been disclosed as above, it is not limited to the use listed in the description and the implementation, and it can be applied to various fields suitable for the present utility model. For those familiar with the art, Further modifications can be readily effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (13)

1. a LED electricity-saving lamp comprises switch controlling device, plug assembly, lamp socket and lead, it is characterized in that, outside the lead between described plug assembly and the lamp socket, is coaxially arranged with and can be bent into the flexible pipe of determining shape.

2. LED electricity-saving lamp as claimed in claim 1 is characterized in that, described flexible pipe one end near plug assembly is provided with the fixture that flexible pipe one end is fixed in a supporter.

3. LED electricity-saving lamp as claimed in claim 2 is characterized in that, described fixture comprises Fixing clamp-seat, the screwed pipe that is connected with Fixing clamp-seat, reaches the adjusting nut on the screwed pipe.

4. LED electricity-saving lamp as claimed in claim 1 or 2 is characterized in that, described flexible pipe is metal hose or plastic flexible pipe.

5. LED electricity-saving lamp as claimed in claim 1 is characterized in that, is provided with reflex reflector in the described lamp socket.

6. LED electricity-saving lamp as claimed in claim 5 is characterized in that, described reflex reflector is a concave mirror.

7. LED electricity-saving lamp as claimed in claim 6 is characterized in that, described concave mirror optical centre overlaps with the LED light-emitting component.

8. LED electricity-saving lamp as claimed in claim 1 is characterized in that, described switch controlling device is provided with the adjustable potentiometer of regulating the brightness of LED light-emitting component.

9. LED electricity-saving lamp as claimed in claim 8 is characterized in that, described adjustable potentiometer is the adjustable resistor that is serially connected with in the LED light-emitting component current supply circuit.

10. LED electricity-saving lamp as claimed in claim 1 is characterized in that described plug assembly is provided with water-tight device.

11. LED electricity-saving lamp as claimed in claim 10 is characterized in that described water-tight device comprises the groove that the circumference of connection-peg has, and the circumference of inserting groove that have with boss groove fit.

12. LED electricity-saving lamp as claimed in claim 10 is characterized in that described water-tight device comprises the boss that the circumference of connection-peg has, and the groove that cooperates with boss that has of the circumference of inserting groove.

13. LED electricity-saving lamp as claimed in claim 1 is characterized in that described lamp socket is provided with the change-over switch of connecting each diode current supply circuit in the multi-colored led light-emitting component respectively.

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