LED lamp with adjustable brightness

Abstract

The LED lamp comprises a lamp body and carrying handles, the carrying handles are rotatably installed at the two ends of the lamp body, knocking sensors are arranged on the carrying handles, an LED lamp groove is formed in the side portion of the lamp body, an LED lamp tube is arranged in the LED lamp groove, a lampshade is detachably installed on the outer portion of the LED lamp tube, and the LED lamp tube is arranged in the lampshade. Any end of the lamp body is provided with a charging interface and an output interface, and a battery cell and a circuit board are further arranged in the lamp body. According to the utility model, the knocking sensor on the carrying handle is matched with the circuit board in the lamp body, so that a user can adjust the brightness of the LED lamp tube by knocking the carrying handle, and the most comfortable illumination intensity is selected; besides, by means of the built-in battery cell, on one hand, mobile equipment of a user can be charged, on the other hand, the battery cell can store electricity, and therefore the long-time endurance effect of the LED lamp tube is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of LED lamps, and in particular to an LED lamp with adjustable brightness. Background Art

[0002] LED lamps are used for lighting. They are widely used in people's daily life. Some lamps need different brightness when installed in some occasions. Long-term use of lamps with too high brightness can easily damage the user's eyesight, such as the night lighting table lamp used on the bedside table in the bedroom. In the event of an unexpected power outage, it can provide enough light for people to work normally. The brightness of the light can be adjusted when reading or resting at night.

[0003] Existing LED lamps have the following defects:

[0004] 1. In the manufacture of existing LED lamps for night lighting, the brightness of the products is often fixed when they are manufactured. Although the brightness is relatively low when they are manufactured, it still cannot meet the brightness requirements of some users, and users cannot adjust the brightness according to their own needs.

[0005] 2. Existing LED lamps for night lighting desk lamps often have a single function, only provide lighting effects, and their battery life is often short, requiring frequent charging. Utility Model Content

[0006] In order to solve the above problems in the prior art, the utility model provides an LED lamp with adjustable brightness.

[0007] In order to solve the above technical problems, the technical solutions adopted by the utility model are as follows:

[0008] An LED lamp with adjustable brightness, comprising a lamp body and a carrying handle, wherein the carrying handle can be rotatably mounted at two ends of the lamp body, and a knock sensor is provided on the carrying handle, an LED assembly is provided on the side of the lamp body, and a charging interface and an output interface are provided at either end of the lamp body;

[0009] The LED assembly comprises an LED lamp trough, an LED lamp tube and a lamp cover, wherein the LED lamp trough is installed on the side of the lamp body, the LED lamp tube is arranged in the LED lamp trough, and the lamp cover is detachably installed on the outside of the LED lamp trough;

[0010] A battery cell and a circuit board are provided inside the lamp body; the battery cell, the LED lamp slot, the charging interface and the output interface are all electrically connected to the circuit board; and the knock sensor is electrically connected to the battery cell.

[0011] Furthermore, the top side edge of the lamp body is stepped, and there are four LED lamp troughs in total, and the four LED lamp troughs are arranged obliquely in pairs at the top side edge of the lamp body.

[0012] Furthermore, a storage groove is provided on the top of the lamp body.

[0013] Furthermore, the charging interface includes a Lightning interface, a Micro-USB-B interface and a USB Type-C interface, and the output interface is a USB Type-A interface.

[0014] Furthermore, the circuit board integrates a processor, a control circuit, a boost circuit, and a charging circuit; the boost circuit and the charging circuit are both electrically connected to the battery cell, the processor is electrically connected to the battery cell, the LED light trough is electrically connected to the processor via the control circuit, and the knock sensor is electrically connected to the processor.

[0015] The beneficial effects of the LED lamp with adjustable brightness of the utility model are as follows:

[0016] 1. The utility model can utilize the cooperation of the knock sensor on the carrying handle and the circuit board inside the lamp body, so that the user can adjust the brightness of the LED lamp by knocking on the carrying handle and select the most comfortable lighting intensity; in addition, through the built-in battery cell of the utility model, on the one hand, the user's mobile device can be charged, and on the other hand, the battery cell can also store electricity, thereby providing a long-term endurance effect guarantee for the LED lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of an LED lamp with adjustable brightness according to the utility model;

[0018] Figure 2 This is a left view of an LED lamp with adjustable brightness according to the utility model;

[0019] Figure 3 This is a top view of an LED lamp with adjustable brightness according to the utility model;

[0020] Figure 4 This is a diagram of the electrical connection structure of various components in an LED lamp with adjustable brightness according to the utility model.

[0021] Among them, 1. Lamp body; 11. LED component; 12. Charging port; 121. Lightning port; 122. Micro-USB-B port; 123. USB Type-C port; 13. Output port; 131. USB Type-A port; 2. Carrying handle; 3. Storage slot. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] It should be noted that the processor on the circuit board in the utility model is pre-set with four working signals, which correspond to the four working modes of stop lighting, low-power lighting, medium-power lighting and high-power lighting in turn. The processor specifically controls the output power of the LED lamp trough through the control circuit to achieve the switching of the above four working modes; in the utility model, the battery cell is a lithium-ion battery cell, specifically a 18650 battery cell.

[0025] like Figure 1-4 As shown, an LED lamp with adjustable brightness includes a lamp body 1 and a carrying handle 2, the carrying handle 2 is rotatably mounted at both ends of the lamp body 1, and a knock sensor (not shown) is provided on the carrying handle 2, an LED assembly 11 is provided on the side of the lamp body 1, and a charging interface 12 and an output interface 13 are provided at either end of the lamp body 1;

[0026] The LED assembly 11 includes an LED lamp trough, an LED lamp tube and a lamp cover. The LED lamp trough is installed on the side of the lamp body 1. The LED lamp tube is arranged in the LED lamp trough. The lamp cover is detachably installed on the outside of the LED lamp trough.

[0027] The lamp body 1 is provided with a battery cell and a circuit board inside, the battery cell, the LED lamp slot, the charging interface 12 and the output interface 13 are all electrically connected to the circuit board, and the knock sensor is electrically connected to the battery cell;

[0028] The circuit board integrates a processor, a control circuit, a boost circuit, and a charging circuit. The boost circuit and the charging circuit are both electrically connected to the battery cell, the processor is electrically connected to the battery cell, the LED light trough is electrically connected to the processor through the control circuit, and the knock sensor is electrically connected to the processor;

[0029] The charging interface 12 and the output interface 13 directly charge the battery cells and external devices through the charging circuit and the boost circuit on the circuit board respectively, without going through the processor and the control circuit; and the working process of the LED light trough needs to wait for the processor to receive the knock signal from the knock sensor, first send a corresponding working signal through the processor, and then wait for the control circuit to supply the LED light trough with corresponding power according to the corresponding working signal, so as to realize the lighting intensity adjustment of the LED lamp tube installed in the LED light trough.

[0030] In this embodiment, the top side edge of the lamp body 1 is stepped, and there are four LED light grooves in total. The four LED light grooves are arranged obliquely in pairs on the top side edge of the lamp body 1; such an arrangement allows the user to freely choose to place the carrying handle 2 between the LED light grooves on any side edge, which is convenient for the storage and use of the utility model.

[0031] In this embodiment, a storage groove 3 is further provided on the top of the lamp body 1; the storage groove 3 is arranged inside the outer edge of the top of the lamp body 1 for users to place items.

[0032] In this embodiment, the charging interface 12 includes a Lightning interface 121, a Micro-USB-B interface 122 and a USB Type-C interface 123, and the output interface 13 is a USB Type-A interface 131; such a configuration enables the battery cell of the utility model to support a variety of charging interfaces 12, as well as support user-defined interfaces for charging external devices, thereby removing the limitations of the charging interface 12 and the external device charging interface 12, making it convenient for users to charge the battery cell or external devices.

[0033] The utility model and its implementation methods are described above. This description is not restrictive. What is shown in the accompanying drawings is only one of the implementation methods of the utility model. The actual content is not limited to this. In short, if ordinary technicians in this field are inspired by it, without departing from the inventive purpose of the utility model, they can creatively design structural methods and embodiments similar to the technical scheme, which should all fall within the protection scope of the utility model.

Claims

1. An LED lamp with adjustable brightness, characterized in that: The lamp body (1) comprises a lamp body and a carrying handle, wherein the carrying handle (2) is rotatably mounted on the two ends of the lamp body (1), and a knock sensor is provided on the carrying handle (2); an LED assembly (11) is provided on the side of the lamp body (1), and a charging interface (12) and an output interface (13) are provided on either end of the lamp body (1); The LED assembly (11) comprises an LED lamp trough, an LED lamp tube and a lamp cover, wherein the LED lamp trough is installed on the side of the lamp body (1), the LED lamp tube is arranged in the LED lamp trough, and the lamp cover is detachably installed on the outside of the LED lamp trough; A battery cell and a circuit board are provided inside the lamp body (1); the battery cell, the LED lamp slot, the charging interface (12) and the output interface (13) are all electrically connected to the circuit board; and the knock sensor is electrically connected to the battery cell.

2. The LED lamp with adjustable brightness according to claim 1, characterized in that: The top side edge of the lamp body (1) is in a stepped shape, and a total of four LED lamp troughs are provided, and the four LED lamp troughs are arranged obliquely in pairs on the top side edge of the lamp body (1).

3. The LED lamp with adjustable brightness according to claim 2, characterized in that: The top of the lamp body (1) is also provided with a storage groove (3).

4. The LED lamp with adjustable brightness according to claim 1, characterized in that: The charging interface (12) comprises a Lightning interface (121), a Micro-USB-B interface (122) and a USB Type-C interface (123), and the output interface (13) is a USB Type-A interface (131).

5. The LED lamp with adjustable brightness according to claim 1, characterized in that: The circuit board integrates a processor, a control circuit, a boost circuit, and a charging circuit. The boost circuit and the charging circuit are both electrically connected to the battery cell, the processor is electrically connected to the battery cell, the LED light trough is electrically connected to the processor through the control circuit, and the knock sensor is electrically connected to the processor.

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