CN215951186U

CN215951186U - Working lamp

Info

Publication number: CN215951186U
Application number: CN202122350002.1U
Authority: CN
Inventors: 潘富荣
Original assignee: Ningbo Changrong Photoelectric Technology Co ltd
Current assignee: Ningbo Changrong Photoelectric Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-04
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the field of lighting, and provides a working lamp which comprises a lamp body and a base, wherein two sides of the base are provided with support frames, the lamp body is rotatably connected with the support frames, the lamp body comprises a lamp bracket, a first lamp cover and a second lamp cover, the first lamp cover is arranged on one side of the lamp bracket, the second lamp cover is arranged on the other side of the lamp bracket, the lamp bracket is connected with an LED lamp, the second lamp cover is at least provided with a warning lamp, a circuit board is arranged in the base, the circuit board is connected with a switch button, a brightness adjusting button, a charging button and a power supply button, and the circuit board is electrically connected with the LED lamp and the warning lamp; the lamp body can rotate around the support frame, and the spring and the support block are arranged in the support frame to fix the rotated lamp body, so that the problems that the angle adjustment is very inconvenient and the lamp body is not easy to fix after the angle adjustment in the prior art are solved.

Description

Working lamp

Technical Field

The utility model relates to the field of illumination, in particular to a working lamp.

Background

With the technological progress and the popularization of the environmental protection concept, the LED lighting technology is widely applied. The LED lamp is a lamp using a light emitting diode as a light source, a semiconductor LED is generally solidified on a support by using silver glue or white glue, then a chip and a circuit board are connected by using silver wires or gold wires, the periphery of the chip and the circuit board are sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed.

The angle modulation of current LED work light when using is very inconvenient, and the back is difficult for fixing after angle modulation is good moreover, and the user wastes time and energy when using, can not satisfy the market demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides a working lamp which comprises a lamp body and a base, wherein support frames are arranged on two sides of the base, the lamp body is rotatably connected with the support frames, the lamp body comprises a lamp holder, a first lamp cover and a second lamp cover, the first lamp cover is arranged on one side of the lamp holder, the second lamp cover is arranged on the other side of the lamp holder, an LED lamp is connected onto the lamp holder, at least one warning lamp is arranged on the second lamp cover, a circuit board is arranged in the base, the circuit board is connected with a switch button, a brightness adjusting button, a charging button and a power supply button, and the circuit board is electrically connected with the LED lamp and the warning lamp.

Preferably, the brightness adjusting button is provided with an L key, an M key and an H key, and three-gear adjustment is performed to meet the requirements of different brightness.

Furthermore, the lamp holder both sides are equipped with the cylinder rotating member, be equipped with cylindrical plug-in components on the cylinder rotating member inner wall.

Further, be equipped with the cake tooth piece in the support frame, be equipped with circular through-hole, the outstanding piece of arc and rectangle through-hole on the cake tooth piece, the rectangle through-hole sets up the centre of cake tooth piece, circular through-hole evenly sets up around the rectangle through-hole, the outstanding piece of arc sets up between circular through-hole, the cylinder rotating member winds the cake tooth piece rotates, cylindrical plug-in components insert in the circular through-hole.

Furthermore, a rectangular groove is formed in the support frame at the joint of the support frame and the lamp body, a spring and a support block are arranged in the rectangular groove, the support block comprises a protruding end part and a support main body, the protruding end part is arranged on the spring, the support main body is arranged in the spring, and the length of the support main body is shorter than that of the spring in a normal state.

Furthermore, a rack is arranged at the bottom of the round cake gear block, a protruding end part of the supporting block is arranged below the rack, and the protruding end part is matched with the insection of the rack.

Preferably, when the lamp body rotates, the protruding end of the supporting block is pressed downward under the movement of the rack, and when the lamp body stops moving, the protruding end is restored to abut against the rack.

Furthermore, one side of base is equipped with USB socket for provide the electric energy for external equipment, the opposite side of base is equipped with the plug, is used for self charging.

Preferably, the USB socket and the plug cannot be used simultaneously, and when the USB socket and the plug are used, the USB socket and the plug need to be selected through a charging button and a power supply button.

Preferably, at least one USB socket is provided, and power can be supplied to a plurality of external devices simultaneously.

Furthermore, a storage battery is arranged in the base and connected with the plug, and the plug is any one of national standard, European standard and American standard.

Furthermore, a reflecting cover is arranged in the first lamp cover, and a sealing ring is arranged between the reflecting cover and the first lamp cover.

Preferably, a dust guard plate is arranged in the second lamp cover, and the dust guard plate can be detached.

Furthermore, the bottom of the base is independently connected with a battery cavity, and a dry battery is arranged in the battery cavity.

Preferably, the base and the support frame are made of abs materials.

Furthermore, the support frame comprises a first support frame and a second support frame, the first support frame and the second support frame are fixedly connected through screws, and support legs are arranged at the bottom of the support frame.

The utility model has the following beneficial effects:

(1) the lamp body can rotate around the support frame, and the spring and the support block are arranged in the support frame to fix the rotated lamp body, so that the problems that the angle adjustment is very inconvenient and the lamp body is not easy to fix after the angle adjustment in the prior art are solved;

(2) the front and the back of the lamp body are provided with the lighting devices, and three gears are arranged to adjust the brightness;

(3) the utility model is provided with a plug and a USB socket, and has the functions of charging and power supply;

(4) the utility model is also provided with a separate battery cavity, and when no electric energy is available, a dry battery can be used for emergency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the base of the present invention.

Fig. 3 is a schematic view of a lamp holder of the present invention.

Figure 4 is a schematic view of a pie-toothed block of the present invention.

Fig. 5 is a schematic view of the connection of the disk block and the lamp holder of the present invention.

Fig. 6 is a schematic view of the internal structure of the support frame of the present invention.

Fig. 7 is a schematic diagram of a second lamp cover side structure of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be noted that the embodiments are only for specific illustration of the present invention and should not be considered as limitations of the present invention, and the purpose of the embodiments is to make those skilled in the art better understand and reproduce the technical solutions of the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims.

As shown in fig. 1-2, the present invention provides a working lamp, including a lamp body 1 and a base 2, two sides of the base 2 are provided with support frames 3, the lamp body 1 and the support frames 3 are rotatably connected, the lamp body 1 includes a lamp holder 11, a first lamp cover 12 and a second lamp cover 13, the first lamp cover 12 is disposed on one side of the lamp holder 11, the second lamp cover 13 is disposed on the other side of the lamp holder 11, the lamp holder 11 is connected with an LED lamp 14, the second lamp cover 13 is provided with at least one warning lamp 15, a circuit board 20 is disposed in the base 2, the circuit board 20 is connected with a switch button 21, a brightness adjusting button 22, a charging button 23 and a power supply button 24, and the circuit board 20 is electrically connected with the LED lamp 14 and the warning lamp 15.

Preferably, the brightness adjusting button 22 is provided with an L key, an M key and an H key for three-stage adjustment, so as to meet the requirements of different brightness.

In some preferred embodiments, as shown in fig. 3, cylindrical rotating members 111 are provided at both sides of the lamp holder 11, and cylindrical inserts 112 are provided on inner walls of the cylindrical rotating members 111.

In some preferred schemes, as shown in fig. 4, a circular pie teeth block 31 is arranged in the supporting frame 3, circular through holes 311, arc-shaped protruding blocks 312 and rectangular through holes 313 are arranged on the circular pie teeth block 31, the rectangular through holes 313 are arranged in the middle of the circular pie teeth block 31, the circular through holes 311 are uniformly arranged around the rectangular through holes 313, the arc-shaped protruding blocks 312 are arranged between the circular through holes 311, the cylindrical rotating member 111 rotates around the circular pie teeth block 31, and the cylindrical insertion member 112 is inserted into the circular through holes 311.

As shown in fig. 5, a rectangular groove 30 is provided in the support bracket 3 at the connection position of the support bracket 3 and the lamp body 1, a spring 301 and a support block 302 are provided in the rectangular groove 30, the support block 302 includes a convex end portion 3021 and a support main body 3022, the convex end portion 3021 is provided on the spring 301, the support main body 3022 is provided in the spring 301, and the length of the support main body 3022 is shorter than that of the spring 301 in a normal state.

In some preferred schemes, a rack 32 is arranged at the bottom of the circular cake tooth block 31, a convex end 3021 of the supporting block 302 is arranged below the rack 32, and the convex end 3021 is matched with the insection of the rack 32.

Preferably, when the lamp body 1 is rotated, the convex end 3021 of the lamp body 302 is pressed downward by the movement of the rack gear 32, and when the lamp body 1 stops moving, the convex end 3021 is restored to abut against the rack gear 32.

In some preferred embodiments, as shown in fig. 6, one side of the base 2 is provided with a USB socket 25 for supplying power to an external device, and the other side of the base 2 is provided with a plug 26 for self-charging.

Preferably, the USB socket 25 and the plug 26 cannot be used simultaneously, and when in use, selection is required through the charging button 23 and the power supply button 24.

Preferably, at least one USB socket 25 is provided, so that power can be supplied to a plurality of external devices simultaneously.

In some preferred schemes, as shown in fig. 2, a storage battery 27 is arranged in the base 2, the storage battery 27 is connected with the plug 26, and the plug 26 is any one of national standard, european standard and american standard.

In some preferred embodiments, a reflector 121 is disposed in the first lamp cover 12, and a sealing ring is disposed between the reflector 121 and the first lamp cover 12.

Preferably, a dust guard plate 131 is arranged in the second lamp cover 13, and the dust guard plate 131 is detachable.

In some preferred schemes, as shown in fig. 7, the bottom of the base 2 is independently connected with a battery cavity 28, and a dry battery 29 is arranged in the battery cavity 28.

Preferably, the base 2 and the supporting frame 3 are made of abs material.

In some preferred schemes, the support frame 3 includes a first support frame 33 and a second support frame 34, the first support frame 33 and the second support frame 34 are fixedly connected by screws, and a support leg 35 is provided at the bottom of the support frame 3.

Preferably, be equipped with main chip on the circuit board, main chip connects battery detection and pin protection circuit, and specific circuit connection does: a pin 4 of the storage battery is connected with an NPN triode, the NPN triode is connected with a resistor R24, and a resistor R24 is connected with a pin 12 of the main chip; the pin 2 of the storage battery is connected with a resistor R23, a resistor R23 is connected with a resistor R22 with the resistance of 10k, and the resistor R23 is also connected with a pin 15 of the main chip; when the LED lamp is turned off, the pin 4 of the storage battery is at a low potential, and the storage battery enters a dormant state after 10 seconds; when the storage battery is overcurrent, overtemperature and undervoltage, the pin 2 of the storage battery is low voltage, the LED lamp, the warning lamp and the USB are turned off by pulling down the pin 15 of the main chip, the main chip enters a standby state to protect the storage battery, and when a product is in a normal state, the pin 15 of the main chip is in a high potential state.

A pin 17 of the main chip is connected with a switch SW1 to control the LED lamp, a pin 19 of the main chip is connected with a switch SW2 to control the warning lamp, a pin 5 of the main chip is connected with a light emitting diode LED3, and a pin 6 of the main chip is connected with a light emitting diode LED 4; the pin 7 of the main chip is connected with a light emitting diode LED5, the light emitting diode LED3, the light emitting diode LED4 and the light emitting diode LED5 are connected with a resistor R20 with the resistance value of 1k in parallel, and the light emitting diode LED3, the light emitting diode LED4 and the light emitting diode LED5 respectively represent an LED lamp low-grade indicator lamp, a middle-grade indicator lamp and a high-grade indicator lamp.

The pin 10 of the main chip is connected with a resistor R8 with the resistance value of 1k, the resistor R8 is connected with a light-emitting diode LED1, and the light-emitting diode LED1 is grounded; the pin 11 of the main chip is connected with a resistor R12 with the resistance value of 300, the resistor R12 is connected with a light-emitting diode LED2, and the light-emitting diode LED2 is grounded; wherein light emitting diode LED1 is an AC powered indicator light and light emitting diode LED2 is a DC powered indicator light.

Pin 13 of the main chip is connected with resistor R21 with resistance 1k, resistor R21 is connected with the B pole of NPN triode Q4, voltage VCC is connected in parallel with at least two traffic lights, traffic lights are connected with resistor R5, and resistor R5 is connected with the C pole of NPN triode Q4.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

Claims

1. The utility model provides a working lamp, includes lamp body and base, its characterized in that, the both sides of base are equipped with the support frame, lamp body and support frame rotatable coupling, the lamp body includes lighting fixture, first lamp lid and second lamp lid, first lamp lid sets up one side of lighting fixture, the second lamp lid sets up the opposite side of lighting fixture, connect the LED lamp on the lighting fixture, the second lamp is covered and is equipped with a warning light at least, be equipped with the circuit board in the base, circuit board connect switch button, adjustting of the lighteness button, charge button, power supply button, LED lamp and warning light are connected to the circuit board electricity.

2. The worklight of claim 1, wherein the lamp holder is provided with cylindrical rotating members on both sides thereof, and cylindrical inserts are provided on inner walls of the cylindrical rotating members.

3. The work lamp according to claim 2, wherein a circular pie-shaped tooth block is arranged in the support frame, circular through holes, arc-shaped protruding blocks and rectangular through holes are formed in the circular pie-shaped tooth block, the rectangular through holes are formed in the middle of the circular pie-shaped tooth block, the circular through holes are evenly formed in the periphery of the rectangular through holes, the arc-shaped protruding blocks are arranged between the circular through holes, the cylindrical rotating member rotates around the circular pie-shaped tooth block, and the cylindrical plug-in member is inserted into the circular through holes.

4. The work lamp as claimed in claim 1, wherein a rectangular recess is formed at a connection portion of the support frame and the lamp body, a spring and a support block are disposed in the rectangular recess, the support block includes a protruding end portion and a support body, the protruding end portion is disposed on the spring, the support body is disposed in the spring, and a length of the support body is shorter than a length of the spring in a normal state.

5. The worklight of claim 3, characterized in that a rack is arranged at the bottom of the circular cake toothed block, a raised end part of the supporting block is arranged below the rack, and the raised end part is matched with the insection of the rack.

6. The worklight of claim 1, wherein one side of the base is provided with a USB socket for supplying power to an external device, and the other side of the base is provided with a plug for self-charging.

7. The working lamp as claimed in claim 6, wherein a battery is disposed in the base, the battery is connected to the plug, and the plug is any one of national standard, European standard and American standard.

8. The worklight of claim 1, wherein a reflector is disposed within the first light cover, and a seal is disposed between the reflector and the first light cover.

9. The worklight of claim 1, wherein the bottom of the base is independently connected to a battery chamber, and a dry battery is disposed in the battery chamber.

10. The work lamp as claimed in claim 1, wherein the support frame comprises a first support frame and a second support frame, the first support frame and the second support frame are fixedly connected through screws, and support legs are provided at the bottom of the support frames.