CN209819283U - Household rechargeable LED table lamp - Google Patents

Abstract

The utility model discloses a household rechargeable LED table lamp, which comprises a rear cover and a shell, wherein the rear cover is arranged on the outer wall of the rear end of the shell, a lampshade is arranged on the outer wall of the front end of the shell, a front cover is sleeved inside the circumference of the lampshade, a transparent cover is sleeved inside the circumference of the front cover, an LED bulb is arranged inside the circumference of the lampshade at the rear side of the transparent cover, a sealing ring is arranged inside the circumference of the lower end of the shell, a metal hose is sleeved inside the circumference of the sealing ring, a base is arranged on the outer wall of the lower end of the metal hose, the internal pressure of the plastic sucker is less than the external pressure of the plastic sucker, the plastic sucker can be firmly sucked on a table top, when the table lamp is taken away, one hand is used for pressing the base, the other hand is used for reversely rotating the pressing plate, a screw rod slowly rises, the sucker is pulled away from the table top, the desk lamp can be prevented from being thrown out by excessive force without using great force, so that the desk lamp can be prevented from being damaged.

Description

A household rechargeable LED desk lamp

technical field

The utility model belongs to the related technical field of household desk lamps, in particular to a household rechargeable LED desk lamp.

Background technique

Desk lamp is a kind of lamp, small and exquisite, easy to carry, and the main function of desk lamp is decoration, which is convenient for reading, studying and working. Present desk lamp kind style is various, and bulb is divided into: energy-saving lamp, incandescent lamp, LED bulb. Under the National Eleventh Five-Year Plan, the popularization of LED and other energy-saving products has been further promoted.

The existing household desk lamp technology has the following problems: when using a household desk lamp, in order to make the space occupied by the desk lamp smaller on the desktop, a very small base is often used, and the result is that the center of gravity of the desk lamp is unstable, which causes people to use it when using it. When using a table lamp, the table lamp will be knocked down due to carelessness. The table lamp with a suction cup base on the market will also have various problems. If you take the table lamp away, you will accidentally throw it off, and the table lamp will not fit on the rough table.

Utility model content

The purpose of this utility model is to provide a household rechargeable LED desk lamp to solve the problems in the above-mentioned background technology that the base is too small so that the center of gravity of the desk lamp is unstable or the desk lamp with a suction cup cannot be placed on a rough table.

In order to achieve the above purpose, the utility model provides the following technical solutions: a household rechargeable LED desk lamp, including a back cover and a shell, the back cover is installed on the rear end outer wall of the shell, and a lampshade is arranged on the front end outer wall of the shell, A front cover is sleeved inside the circumference of the lampshade, a transparent cover is sleeved inside the circumference of the front cover, an LED bulb is arranged inside the circumference of the lampshade on the rear side of the transparent cover, and a sealing ring is arranged inside the circumference of the lower end of the housing. A metal hose is sleeved inside the circumference of the sealing ring, a base is provided on the outer wall of the lower end of the metal hose, a suction cup device is provided on the front side of the metal hose, and a suction cup device is provided on the right side of the suction cup device. There is a switch button, and a dimming button is arranged on the base behind the switch button, and the LED bulb is electrically connected through an external power supply.

Preferably, a microUSB charging socket is provided on the base on the left side of the suction cup device, and a self-use charging socket is provided on the base behind the microUSB charging socket.

Preferably, the suction cup device is provided with a rotary push plate, a stopper is provided on the outer wall of the lower end of the rotary press plate, a protective sleeve is sleeved outside the lower half of the circumference of the stopper, and a protective sleeve is set inside the outer wall of the upper end of the base. A screw hole, the inner circumference of the screw hole is sleeved with a screw rod, the outer wall of the lower end of the screw rod is provided with a plastic suction cup, and the uppermost end of the screw rod passes through the screw hole and the base and is arranged on the lower end outer wall of the stopper. A washer is arranged on the outer wall of the lower end of the base.

Preferably, the diameter of the lampshade is larger than that of the front cover, and the diameter of the rear cover is the same as that of the housing.

Preferably, the microUSB charging socket and the self-use charging socket maintain a straight line on the base, and the height of the suction cup device from the lower outer wall of the base is greater than the height of the microUSB charging socket and the self-use charging socket from the lower outer wall of the base.

Preferably, the diameter of the rotary pressing disc is larger than the diameter of the stopper, and the diameter of the stopper is larger than the diameter of the screw rod.

Preferably, the height of the screw rod is slightly greater than that of the base, the diameter of the plastic suction cup is smaller than that of the base, and there are four washers in total, and the four washers are all the same in size and shape.

Compared with the existing household desk lamp technology, the utility model provides a household rechargeable LED desk lamp, which has the following beneficial effects:

The utility model adds a sucker device on the base, and a screw hole is installed on the device, and the screw hole is located in the center of the base, and a metal hose is installed on the base behind the screw hole, and a screw hole is installed inside the screw hole. Rod, the upper end of the screw rod is installed on the outer wall of the lower end of the block, and the outer wall of the lower half of the block is equipped with a protective cover. There is a hole in the middle of the protective cover, and the screw rod just passes through the hole. , the diameter of the rotary pressing disc can just be held by human hands. The lower end of the screw rod passes through the base and a plastic suction cup is installed. The plastic suction cup is located inside the groove of the base. Four gaskets are installed around the base. The gasket is plastic Suction cups provide air needs;

The new table lamp is charged through the microUSB charging socket or the self-use charging socket when in use, and can be used while charging, or after the table lamp is fully charged, take the table lamp and put it on the table, and place the base on the side of the table you need , press the base with one hand, and hold the rotary pressing plate with the other hand, then rotate it downwards slightly, the screw rod will slowly descend inside the screw hole, and the plastic suction cup at the lower end of the screw rod will also touch the desktop downwards , through continuous rotation, the air inside the plastic suction cup is exhausted, and the air diffuses outward through the gasket at the lower end of the base. The internal pressure of the plastic suction cup is less than the external pressure of the plastic suction cup, and the plastic suction cup will be firmly sucked on the table, and then press the switch Button, the LED bulb is powered on and lights up. You can use the dimming button to adjust the intensity of the light, so that you can use the desk lamp. When you want to take the desk lamp away, press the base with one hand, and rotate the rotary dial in the opposite direction with the other hand , the screw rod rises slowly, the suction cup is pulled away from the tabletop, and the desk lamp can be taken away. In this way, when pulling out the plastic suction cup, it is not necessary to use a lot of force, and it can also prevent excessive force from throwing the desk lamp out, causing damage to the desk lamp .

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation of the utility model. In the accompanying drawings:

Fig. 1 is the three-dimensional structure diagram on the left side of a household rechargeable LED desk lamp proposed by the utility model;

Fig. 2 is a schematic diagram of the three-dimensional structure on the right side of a household rechargeable LED desk lamp proposed by the utility model;

Fig. 3 is a schematic diagram of the planar structure of a household rechargeable LED desk lamp proposed by the utility model;

Fig. 4 is a schematic diagram of the internal plane structure of the sucker device proposed by the utility model;

In the figure: 1. shell; 2. LED light bulb; 3. front cover; 4. suction cup device; 5. switch button; 6. back cover; 7. sealing ring; 8. transparent cover; 9. lampshade; 10. soft metal Tube; 11. Dimming button; 12. Base; 13. MicroUSB charging socket; 14. Self-use charging socket; 15. Gasket; 16. Plastic suction cup; 17. Screw hole; 18. Stopper; 19. Rotary dial; 20 , protective cover; 21, screw rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a household rechargeable LED desk lamp, including a back cover 6 and a shell 1, the back cover 6 is installed on the rear end outer wall of the shell 1, and the front end outer wall of the shell 1 A lampshade 9 is provided, the diameter of the lampshade 9 is greater than the diameter of the front cover 3, the diameter of the back cover 6 is the same as that of the shell 1, to prevent dust on the LED bulb 2, the lampshade 9 can keep the LED bulb 2 clean, and the front cover 3 can To prevent mosquitoes from entering, the transparent cover 8 enables the bright light emitted by the LED bulb 2 to be used for lighting. The inner circumference of the lampshade 9 is sleeved with a front cover 3, and the inner circumference of the front cover 3 is sleeved with a transparent cover 8, and the inner circumference of the lampshade 9 on the rear side of the transparent cover 8 An LED light bulb 2 is provided, a sealing ring 7 is provided inside the lower circumference of the casing 1, and a metal hose 10 is sleeved inside the circumference of the sealing ring 7, and a base 12 is arranged on the outer wall of the lower end of the metal hose 10, and the front side of the metal hose 10 The base 12 is provided with a suction cup device 4, and the base 12 on the left side of the suction cup device 4 is provided with a microUSB charging socket 13. The height is greater than the height of the microUSB charging socket 13 and the self-use charging socket 14 from the outer wall of the lower end of the base 12. The suction cup device 4 will not interfere with the operation of the desk lamp being charged. Interference, the base 12 on the back side of the microUSB charging socket 13 is provided with a self-use charging socket 14, and the desk lamp can be charged by using the self-use charging socket 14, and it is also possible to connect the microUSB charging socket 13 with a convenient data cable for charging. , the base 12 on the right side of the suction cup device 4 is provided with a switch button 5, the base 12 on the rear side of the switch button 5 is provided with a dimming button 11, and the LED bulb 2 is electrically connected through an external power supply;

A household rechargeable LED desk lamp, comprising a rear cover 6 and a housing 1, a rotary push plate 19 is arranged on the suction cup device 4, the diameter of the rotary push plate 19 is larger than the diameter of the stopper 18, and the diameter of the stopper 18 is larger than that of the screw rod 21 Diameter, convenient for personnel to hold the rotary pressing plate 19 by hand to rotate, the hand will not touch the base 12, the stopper 18 can prevent the personnel from excessive rotation, the protective cover 20 can protect the base 12 from damage, and the rotating pressing plate 19 The outer wall of the lower end is provided with a stopper 18, and the lower half of the circumference of the stopper 18 is sleeved with a protective sleeve 20, and the outer wall of the upper end of the base 12 is provided with a screw hole 17, and the inner circumference of the screw hole 17 is sleeved with a screw rod 21, and the screw rod 21 The height is slightly greater than the height of the base 12, the diameter of the plastic suction cup 16 is smaller than the diameter of the base 12, there are four gaskets 15, the size and shape of the four gaskets 15 are the same, the screw rod 21 can be freely rotated to a certain extent or lower, will not touch the desktop, and then cause damage to the plastic sucker 16, the plastic sucker 16 can suck in and discharge the surrounding air through the gasket 15, and the outer wall of the lower end of the screw rod 21 is provided with a plastic sucker 16, and the uppermost end of the screw rod 21 wears Pass through the screw hole 17 and the base 12 and be arranged on the outer wall of the lower end of the block 18 , and the outer wall of the lower end of the base 12 is provided with a washer 15 .

The working principle and application process of the utility model: After the utility model is installed, a suction cup device 4 is added to the base 12 of the household desk lamp, and a screw hole 17 is installed on the device, and the screw hole 17 is located inside the base 12 Close to the central position, the metal hose 10 is installed on the base 12 on the rear side of the screw hole 17, and the screw rod 21 is installed inside the screw hole 17, and the upper end of the screw rod 21 is installed on the outer wall of the lower end of the stopper 18, and the lower half of the stopper 18 The outer wall is equipped with a protective cover 20, and there is a hole in the middle of the protective cover 20. The screw rod 21 just passes through the hole, and the upper end of the stopper 18 is equipped with a rotary pusher 19. The diameter of the rotary pusher 19 can just be held by hand. The lower end of the screw rod 21 passes through the base 12 and a plastic suction cup 16 is installed. The plastic suction cup 16 is located inside the groove of the base 12. Four gaskets 15 are installed around the base 12. The gaskets 15 provide air for the plastic suction cup 16. , the table lamp is charged through the microUSB charging socket 13 or the self-use charging socket 14 when using it, and can be used while charging, or after the table lamp is fully charged, take the table lamp and put it on the table, and place the base 12 on the required place On the side of the desktop, press the base 12 with one hand, and hold the rotating push plate 19 with the other hand, and then rotate it downwards slightly. The screw rod 21 slowly descends inside the screw hole 17, and the plastic suction cup at the lower end of the screw rod 21 16 will also touch the desktop downwards, and when it rotates to a certain point, the stopper 18 will block the screw rod 21 and continue to descend, preventing excessive rotation from causing damage to the base 12, and the second half of the stopper 18 is provided with a protective The sleeve 20 prevents the block 18 from damaging the upper surface of the base 12. Through continuous rotation, the air inside the plastic suction cup 16 is discharged, and the air diffuses outward through the gasket 15 at the lower end of the base 12. When the internal pressure of the plastic suction cup 16 is lower than that of the plastic suction cup 16 External pressure, the plastic suction cup 16 will be firmly sucked on the desktop, and then press the switch button 5, the LED bulb 2 will be powered on and light up, and the light intensity can be adjusted with the dimming button 11, so that the desk lamp can be used When you want to take the desk lamp away, hold down the base 12 with one hand, rotate the dial 19 in the opposite direction with the other hand, the screw rod 21 rises slowly, the plastic suction cup 16 is pulled away from the tabletop, and the desk lamp can be taken away, like this When pulling out the plastic suction cup 16, it is not necessary to use a lot of strength, and it can also prevent excessive force from pulling out the plastic suction cup 16 and throwing the desk lamp out, causing damage to the desk lamp and causing own economic losses. When the desktop is very rough Just can't use sucker device 4, directly use base 12 just passable.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rechargeable LED table lamp of domestic, includes back lid (6) and shell (1), its characterized in that: the rear cover (6) is installed on the outer wall of the rear end of the shell (1), a lampshade (9) is arranged on the outer wall of the front end of the shell (1), a front cover (3) is sleeved inside the circumference of the lampshade (9), a transparent cover (8) is sleeved inside the circumference of the front cover (3), an LED bulb (2) is arranged inside the circumference of the lampshade (9) on the rear side of the transparent cover (8), a sealing ring (7) is arranged inside the circumference of the lower end of the shell (1), a metal hose (10) is sleeved inside the circumference of the sealing ring (7), a base (12) is arranged on the outer wall of the lower end of the metal hose (10), a sucker device (4) is arranged on the base (12) on the front side of the metal hose (10), a switch button (5) is arranged on the base (12) on the right side of the sucker device (4), and a dimming button (11) is arranged on the base (12) on the, the LED bulb (2) is electrically connected through an external power supply.

2. The household rechargeable LED table lamp as claimed in claim 1, wherein: a microUSB charging socket (13) is arranged on a base (12) on the left side of the sucker device (4), and a self-use charging socket (14) is arranged on the base (12) on the rear side of the microUSB charging socket (13).

3. The household rechargeable LED table lamp as claimed in claim 1, wherein: be provided with on sucking disc device (4) and rotate according to set (19), it is provided with dog (18) on set (19) lower extreme outer wall to rotate according to, lag (20) have been cup jointed to dog (18) half section circumference outside down, base (12) upper end outer wall inside is provided with screw hole (17), screw hole (17) circumference inside has been cup jointed hob (21), be provided with plastic sucking disc (16) on hob (21) lower extreme outer wall, hob (21) top is passed screw hole (17) and base (12) and is set up on the lower extreme outer wall of dog (18), be provided with packing ring (15) on base (12) lower extreme outer wall.

4. The household rechargeable LED table lamp as claimed in claim 1, wherein: the diameter of the lampshade (9) is larger than that of the front cover (3), and the diameter of the rear cover (6) is the same as that of the shell (1).

5. The household rechargeable LED table lamp as claimed in claim 2, wherein: microUSB charging socket (13) and self-service charging socket (14) keep rectilinear state on base (12), the height that sucking disc device (4) apart from base (12) lower extreme outer wall is greater than microUSB charging socket (13) and self-service charging socket (14) apart from base (12) lower extreme outer wall.

6. A household rechargeable LED desk lamp as claimed in claim 3, wherein: the diameter of the rotary pressing disc (19) is larger than that of the stop block (18), and the diameter of the stop block (18) is larger than that of the screw rod (21).

7. A household rechargeable LED desk lamp as claimed in claim 3, wherein: the height of screw rod (21) slightly is greater than the height of base (12), the diameter of plastic sucking disc (16) is less than the diameter of base (12), packing ring (15) are provided with four altogether, four packing ring (15) size shape is all the same.