CN210771809U - Detachable desk lamp - Google Patents

Abstract

The utility model discloses a detachable desk lamp, comprising a lamp holder and an illuminating device (9), wherein the lamp holder comprises a support rod (14) and a base (16); the illuminating device (9) comprises a casing (4), and the casing ( 4) Removably connected to the support rod (14), the housing (4) is provided with a circuit board (3), an LED light (2), and a side cover (1), and the first button switch (8) is arranged on the housing (4) On the lower side wall, the upper end of the housing (4) is provided with a metal reflector, a light bulb (11) and a sealing cover (12). Pressing the first button switch (8) can make the LED light (2) or light bulb (11) )power ups. The device realizes the function of a desk lamp by connecting the shell (4) with the support rod (14), and separates the shell (4) from the support rod (14), and can realize the function of a flashlight by pressing the first button switch (8). , so that the device can be used for multiple purposes, and at the same time, the modular arrangement makes the overall structure more compact.

Description

Detachable desk lamp

technical field

The utility model discloses a detachable desk lamp, which belongs to the technical field of daily necessities.

Background technique

A desk lamp is a household appliance used for lighting in people's lives. It generally consists of a lamp holder and a lighting device provided with a luminous body. Its working principle is to concentrate the light in a small area, which is convenient for work and study. The existing lamp bulbs are incandescent lamps, energy-saving bulbs, and market The popular eye-protection table lamp, the table lamp can generally adjust the light in the vertical direction, but the light adjustment range of this type of table lamp is limited to the adjustment in the vertical direction, and the adjustment range is narrow, when people are close to the light source, it is easy to It causes people discomfort, greatly affects the vision, and cannot be used in the event of a power failure or power failure, and the lighting function is lost.

Utility model content

The technical problem to be solved by the utility model is that the existing desk lamp has a single structure and use, cannot be carried out independently, and is inconvenient to use when going out.

The technical solution adopted by the utility model to solve the technical problem is as follows: a detachable table lamp includes a lampshade, a lamp holder and a lighting device, the lamp holder comprises a support rod and a metal base, the upper end of the support rod is provided with a snap ring, and the lower end is connected to the base. The lampshade is sleeved on the support rod and the upper end can be snapped with the snap ring; the lighting device includes a cylindrical shell, a side cover, an LED lamp, a circuit board, a circuit board, a battery, an end cover and a first button switch; the casing can be detachably connected to the support rod, the side wall of the casing is provided with an L-shaped opening, the circuit board, the LED lamp and the side cover are sequentially arranged in the opening from the inside to the outside, and the side cover It is clamped and fixed with the casing, the lower end of the casing is a hollow structure, and the circuit board and the battery are arranged in the lower part of the casing. A groove is provided, and a metal reflector, a light bulb and a sealing cover are sequentially arranged in the groove, and the sealing cover is clamped and sealed with the opening of the groove. The circuit board is connected in series with the first push button switch, and pressing the first push button switch can make the LED light or bulb energized.

Wherein, in the above device, the lower end of the support rod is hinged with the base ball, and the lampshade is a telescopic tube structure with adjustable length, the lower end of the lampshade is provided with an electromagnet, the upper part of the lampshade is provided with a second button switch, and the electromagnet is connected with the second button switch. Connect with the battery after connection.

Further, in the above-mentioned device, the lampshade includes an upper lampshade and a lower lampshade, and the upper lampshade and the lower lampshade are both hollow circular truncated structures, and the outer wall of the upper end of the upper lampshade is provided with external threads, and the inner wall of the lower lampshade is provided with inner threads, and the upper lampshade and the upper lampshade are provided with external threads. The lower lampshade is threadedly connected; the electromagnet is arranged on the lower end of the lower lampshade, and the second button switch is arranged on the upper sidewall of the upper lampshade.

Wherein, the above-mentioned device also includes a power supply wiring, and the power supply wiring can be connected with the battery.

The beneficial effects of the present utility model are: the device realizes the function of a desk lamp by connecting the casing and the supporting rod, and separates the casing and the supporting rod, and the function of the torch can be realized by pressing the first button switch, so that the device can realize a It is multi-purpose, and the modular setting makes the overall structure more compact. At the same time, the lower end of the support rod is hinged with the base ball, and fixed by a telescopic lampshade. This structure allows the support rod to rotate at any angle, and at the same time, the illumination angle of the LED light can be changed, which is more convenient for practical use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic structural diagram of the lampshade of the utility model after being sleeved;

3 is a schematic structural diagram of the lighting device of the present invention;

FIG. 4 is a schematic diagram of the structure of the lampshade of the present invention;

Fig. 5 is the structural schematic diagram after the lampshade of the utility model is extended;

FIG. 6 is a schematic structural diagram of the utility model after the support rod is rotated.

Marked as: 1 is the side cover, 2 is the LED light, 3 is the circuit board, 4 is the shell, 5 is the circuit board, 6 is the battery, 7 is the end cover, 8 is the first button switch, 9 is the lighting Device, 10 is a lampshade, 101 is an upper lampshade, 102 is a lower lampshade, 103 is an electromagnet, 104 is a second button switch, 11 is a bulb, 12 is a sealing cover, 13 is a snap ring, 14 is a support rod, and 15 is a power supply Wiring, 16 is the base.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

As shown in FIGS. 1 to 6 , the detachable desk lamp of the present invention includes a lampshade 10 , a lamp socket and a lighting device 9 , the lamp socket includes a support rod 14 and a metal base 16 , and a snap ring 13 is provided on the upper end of the support rod 14 , the lower end is connected with the upper end surface of the base 16, the lampshade 10 is sleeved on the support rod 14 and the upper end can be snapped with the snap ring 13; the lighting device 9 comprises a cylindrical shell 4, a side cover 1, an LED lamp 2, Circuit board 3, circuit board 5, battery 6, end cover 7 and first button switch 8; the housing 4 can be detachably connected to the support rod 14, and the side wall of the housing 4 is provided with an L-shaped opening, and the circuit board 3. The LED lamp 2 and the side cover 1 are sequentially arranged in the opening from the inside to the outside, and the side cover 1 and the casing 4 are clamped and fixed, the lower end of the casing 4 is a hollow structure, and the circuit board 5 and the battery 6 are arranged in the In the lower part of the housing 4, the port is sealed by the end cover 7, the first button switch 8 is arranged on the side wall of the lower end of the housing 4, the upper end surface of the housing 4 is provided with a groove, and the groove is sequentially provided with a metal reflector, The bulb 11 and the sealing cover 12, the sealing cover 12 is snap-fitted and sealed with the groove opening, the LED lamp 2, the circuit board 3, the LED lamp 2, the circuit board 3, are connected in series, and then connected in parallel with the bulb 11, and then connected with the battery 6, the circuit board 5 and the first button switch 8 are connected in series, and pressing the first button switch 8 can make the LED light 2 or the light bulb 11 energized. Those skilled in the art can understand that the device mainly includes a lampshade 10 , a lamp socket and a lighting device 9 , and the lampshade 10 can be connected to the support rod 14 of the lamp socket through the retaining ring 13 to realize the focusing and illumination of the LED lamp 2 Angle control, while the lighting device 9 mainly includes a cylindrical casing 4, a side cover 1, an LED lamp 2, a circuit board 3, a circuit board 5, a battery 6, an end cover 7 and a first button switch 8, and the above electrical components can be Two lighting circuits are formed, namely the lamp lighting circuit and the torch lighting circuit. The LED lamp 2, the circuit board 3, are connected in series and connected in parallel with the light bulb 11, and then connected in series with the battery 6, the circuit board 5 and the first button switch 8. The circuit board 5 is mainly used to connect the battery 6 and the first button switch 8. At the same time, the first button switch 8 is used to select and control the LED light 2 or the light bulb 11 to energize. The actual first button switch 8 is the same as the SPDT switch. It is enough to realize the connection of the lamp lighting circuit or the torch lighting circuit. Preferably, the housing 4 can be detachably connected to the support rod 14, so that when it is convenient to use as a flashlight, the lighting device 9 can be directly removed as a whole. In order to facilitate the fixing of LEDs, etc., preferably an L-shaped opening is provided on the side wall of the housing 4, and the circuit board 3, the LED lamp 2, and the side cover 1 are sequentially arranged in the opening from the inside to the outside, and pass through the side cover 1. It can be sealed, and it is preferable that the lower end of the casing 4 is a hollow structure, and the circuit board 5 and the battery 6 are arranged in the lower part of the casing 4, the port is sealed by the end cover 7, and the first button switch 8 is arranged on the side wall of the lower end of the casing 4. . The upper end of the casing 4 constitutes a flashlight structure. Specifically, a groove is provided on the upper end surface of the casing 4, and a metal reflector, a light bulb 11 and a sealing cover 12 are arranged in the groove in sequence. The upper end of the sealing cover 12 is snap-fitted and sealed with the groove opening.

Preferably, in the above device, the lower end of the support rod 14 is hinged with the base 16, and the lampshade 10 is a telescopic cylinder structure with adjustable length. And the electromagnet 103 is connected to the battery 6 after being connected to the second push button switch 101 . Those skilled in the art can understand that, in this device, the lower end of the support rod 14 is preferably hinged and fixed with the base ball, so that the angle between the support rod 14 and the base can be arbitrarily changed. At the same time, in order to facilitate fixing the support rod 14, the device preferably sets the lampshade 10 into a telescopic cylinder structure. This structural arrangement enables the irradiation angle of the light emitted by the LED lamp 2 to be arbitrarily changed, which greatly increases the usability of the device.

Preferably, in the above device, the lampshade 10 includes an upper lampshade 101 and a lower lampshade 102, and the upper lampshade 101 and the lower lampshade 102 are both hollow circular truncated structures, and the outer wall of the upper end of the upper lampshade 101 is provided with external threads, and the inner wall of the lower lampshade 102 is provided with external threads. An inner thread is provided, and the upper lampshade 101 and the lower lampshade 102 are screwed together; It can be understood by those skilled in the art that this device is only the specific structure of the preferred lampshade 10, including the upper lampshade 101 and the lower lampshade 102. By providing an external thread on the outer wall of the upper end of the upper lampshade 101 and an internal thread on the inner wall of the lower lampshade 102, The lampshade 10 can be extended or shortened by screwing the upper lampshade 101 and the lower lampshade 102 together. For the sake of aesthetics, it is preferable that the upper lampshade 101 and the lower lampshade 102 are both hollow circular truncated structures; and further preferably, the electromagnet 103 is arranged at the lower end of the lower lampshade 102 , and the second button switch 104 is arranged on the upper side wall of the upper lampshade 101 .

Preferably, the above-mentioned device further includes a power supply wiring 15 , and the power supply wiring 15 can be connected to the battery 6 . It can be understood by those skilled in the art that, in order to facilitate the charging of the battery 6 and provide the power supply from time to time, the device is also preferably provided with a power supply wiring 15. At the same time, the power supply wiring 15 can be connected to the battery 6, so that when an external power supply is connected, The energy is provided by an external power source; when no external power source is connected, the energy source is provided by the battery 6 , and the battery 6 can be charged by the external power source through the power supply wiring 15 .

Claims (4)

1. Can dismantle desk lamp, including lamp shade (10), lamp stand and lighting device (9), its characterized in that: the lamp holder comprises a support rod (14) and a metal base (16), a clamping ring (13) is arranged at the upper end of the support rod (14), the lower end of the support rod is connected with the upper end face of the base (16), the lampshade (10) is sleeved on the support rod (14), and the upper end of the lampshade can be clamped with the clamping ring (13); the lighting device (9) comprises a cylindrical shell (4), a side sealing cover (1), an LED lamp (2), a circuit board (3), a circuit board (5), a storage battery (6), an end cover (7) and a first button switch (8); casing (4) can be dismantled with bracing piece (14) and be connected, be provided with L shape opening on the lateral wall of casing (4), circuit board (3), LED lamp (2), side closing cap (1) from interior to exterior sets gradually in the opening, and side closing cap (1) is fixed with casing (4) joint, casing (4) lower extreme is hollow structure, and circuit board (5) and battery (6) set up lower part in casing (4), the port passes through end cover (7) and seals, first button switch (8) set up on casing (4) lower extreme lateral wall, be provided with the recess on the up end of casing (4), metal reflector, bulb (11) and sealed lid (12) have set gradually in the recess, sealed lid (12) are sealed with recess opening joint, LED lamp (2), circuit board (3), cluster an organic whole and connect in parallel with bulb (11) after again with battery (6) again, The circuit board (5) and the first button switch (8) are connected in series, and the LED lamp (2) or the bulb (11) can be electrified by pressing the first button switch (8).

2. The detachable desk lamp of claim 1, wherein: the lower end of the supporting rod (14) is in spherical hinge connection with the base (16), the lampshade (10) is of a telescopic cylinder structure with adjustable length, the lower end of the lampshade (10) is provided with an electromagnet (103), the upper part of the lampshade (10) is provided with a second button switch (104), and the electromagnet (103) is connected with the storage battery (6) after being connected with the second button switch (104).

3. The detachable desk lamp of claim 2, wherein: the lampshade (10) comprises an upper lampshade (101) and a lower lampshade (102), the upper lampshade (101) and the lower lampshade (102) are both of hollow circular truncated cone structures, the outer wall of the upper end of the upper lampshade (101) is provided with an external thread, the inner wall of the lower lampshade (102) is provided with an internal thread, and the upper lampshade (101) is in threaded connection with the lower lampshade (102); the electromagnet (103) is arranged at the lower end part of the lower lampshade (102), and the second button switch (104) is arranged on the upper side wall of the upper lampshade (101).

4. The detachable desk lamp of claim 1, wherein: the device also comprises a power supply wiring (15), wherein the power supply wiring (15) can be connected with the storage battery (6).

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