CN110529801A - Detachable table lamp - Google Patents

Abstract

The invention discloses a detachable table lamp, which comprises a lamp base and a lighting device (9), the lamp base comprises a support rod (14) and a base (16); the lighting device (9) comprises a housing (4), the housing (4 ) is detachably connected to the support rod (14), and 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 located in the housing ( 4) On the lower side wall, the upper end of the housing (4) is provided with a reflector (10), a bulb (11) and a sealing cover (12), and pressing the first button switch (8) can make the LED lamp (2) or the bulb ( 11) Power on. The device realizes the function of a table lamp by connecting the shell (4) with the support rod (14), and separates the shell (4) from the support rod (14), and realizes the function of the torch by pressing the first button switch (8) , so that the device can realize one thing with multiple functions, and at the same time, the modular arrangement makes the overall structure more compact.

Description

detachable desk lamp

technical field

The invention discloses a detachable table lamp, which belongs to the technical field of daily necessities.

Background technique

Desk lamp is a kind of household appliance that is used for lighting in people's life. Generally comprise lamp holder and be provided with the illuminating device composition of illuminant, its working principle is that light is concentrated in a small area, is convenient to work and study. The popular eye-protecting desk lamps on the Internet can generally adjust the light in the vertical direction, but the light adjustment range of this type of desk lamp is limited to adjustment in the vertical direction, and the adjustment range is narrow. When people are close to the light source, it is easy. It causes people to feel uncomfortable, greatly affects the vision, and cannot be used when the power is cut off or the power is cut off, and the lighting function is lost.

Contents of the invention

The technical problem to be solved by the present invention is that the existing desk lamp has a single structure and use, cannot be carried outside alone, and is inconvenient to use outside.

The technical solution adopted by the present invention to solve the technical problem is: a detachable table lamp, including a lampshade, a lamp holder and a lighting device. The lamp holder includes a support rod and a metal base. connection, the lampshade is sleeved on the support rod and the upper end can be engaged with the clasp; the lighting device includes a columnar housing, a side cover, an LED lamp, a circuit board, a circuit board, a battery, an end cover and a first button switch; the housing can be detachably connected to the support rod, and the side wall of the housing is provided with an L-shaped opening, and the circuit board, LED lamp, and side cover are sequentially arranged in the opening from inside to outside, and the side cover and The housing is clamped and fixed, the lower end of the housing is a hollow structure, and the circuit board and the battery are arranged in the lower part of the housing, the port is sealed by the end cover, the first button switch is arranged on the side wall of the lower end of the housing, and the upper end surface of the housing is set There is a groove, and a metal reflector, a light bulb and a sealing cover are sequentially arranged in the groove, and the sealing cover is snapped and sealed with the opening of the groove. The board is in series with the first pushbutton switch, and pressing the first pushbutton switch can energize the LED light or bulb.

Wherein, the lower end of the support rod in the above-mentioned device is hinged with the base ball, and the lampshade is a telescopic tube structure with adjustable length. Connect to the battery after connecting.

Further, in the above device, the lampshade includes an upper lampshade and a lower lampshade, both of which are hollow circular platform 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 internal threads, the upper lampshade and the The lower lampshade is threaded; and the electromagnet is arranged on the lower end of the lower lampshade, and the second button switch is arranged on the upper side wall of the upper lampshade.

Wherein, the above-mentioned device also includes a power connection, and the power connection can be connected to a storage battery.

The beneficial effects of the present invention are: the device realizes the function of a table lamp by connecting the housing with the support rod, and separates the housing from the support rod, and realizes the function of the flashlight by pressing the first button switch, so that the device can realize a Multi-purpose, while the modular setting makes the overall structure more compact. At the same time, the lower end of the support rod is hinged to the base ball, and fixed by the telescopic lampshade. This structure allows the support rod to rotate at any angle, and at the same time, the irradiation angle of the LED light can be changed, which is more convenient for actual use.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural view of the lampshade of the present invention after being sleeved;

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

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

Fig. 5 is the structural schematic view of the extended lampshade of the present invention;

Fig. 6 is a schematic diagram of the structure of the supporting rod of the present invention after rotation.

Marked in the figure: 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 light bulb, 12 is a sealing cover, 13 is a snap ring, 14 is a support rod, 15 is a power supply wiring.

Detailed ways

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

As shown in Figures 1 to 6, the detachable desk lamp of the present invention includes a lampshade 10, a lamp holder and a lighting device 9, the lamp holder includes a support rod 14 and a metal base 16, and a snap ring 13 is provided at the upper end of the support rod 14, The lower end is connected to the upper end surface of the base 16, the lampshade 10 is sleeved on the support rod 14 and the upper end can be engaged with the snap ring 13; the lighting device 9 includes a columnar housing 4, a side cover 1, an LED lamp 2, a circuit board 3, circuit board 5, battery 6, end cover 7 and first button switch 8; the housing 4 can be detachably connected with the support rod 14, the side wall of the housing 4 is provided with an L-shaped opening, the circuit board 3 , LED lamp 2, and side cover 1 are sequentially arranged in the opening from the inside to the outside, and the side cover 1 is clamped and fixed with the casing 4. The lower end of the casing 4 is a hollow structure, and the circuit board 5 and the battery 6 are arranged in the casing. In the lower part of the body 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, a groove is arranged on the upper end surface of the housing 4, and a metal reflector 10, The light bulb 11 and the sealing cover 12, the sealing cover 12 is clamped and sealed with the opening of the groove, the LED lamp 2, the circuit board 3, are connected in series with the light bulb 11 and then connected with the battery 6, the circuit board 5 and the first button switch 8 in series, and pressing the first button switch 8 can make the LED lamp 2 or the bulb 11 energized. Those skilled in the art can understand that the device mainly includes a lampshade 10, a lamp holder and an illuminating device 9, and the lampshade 10 can be connected with the support rod 14 of the lamp holder through a snap ring 13, so as to realize focusing and illuminating the LED lamp 2 Angle control, while the lighting device 9 mainly includes a columnar housing 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 desk lamp lighting circuit and the torch lighting circuit. 5 is mainly used to connect the storage battery 6 and the first button switch 8. At the same time, the first button switch 8 is used to select and control the power on of the LED lamp 2 or the bulb 11. The actual principle of the first button switch 8 is the same as that of the single-pole double-throw switch. It is enough to realize the connection of the desk lamp lighting circuit or the torch lighting circuit. Preferably, the housing 4 can be detachably connected with the support rod 14, so that when used as a flashlight, the lighting device 9 can be directly removed as a whole. In order to facilitate the fixing of LEDs, etc., an L-shaped opening is preferably 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. Sealing is sufficient, and the lower end of the housing 4 is preferably a hollow structure, and the circuit board 5 and the storage battery 6 are arranged in the lower part of the housing 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 housing 4 . The upper end of the housing 4 constitutes the structure of the torch. Specifically, a groove is arranged on the upper end surface of the housing 4, and a metal reflector 10, a bulb 11 and a sealing cover 12 are arranged in the groove in sequence, and the bulb 11 and the metal reflector are all connected to the housing. The upper end of 4 is connected to the sealing cover 12 and is clamped and sealed with the opening of the groove.

Preferably, the lower end of the support rod 14 in the above-mentioned device is ball-hinged with the base 16, and the lampshade 10 is a telescopic tube structure with adjustable length, the lower end of the lampshade 10 is provided with an electromagnet 103, and the upper part of the lampshade 10 is provided with a second button switch 104, And the electromagnet 103 is connected with the battery 6 after being connected with the second button switch 101 . Those skilled in the art can understand that this device is only preferably hinged and fixed the lower end of the support rod 14 with the base ball, so that the angle between the support rod 14 and the base can be changed arbitrarily. At the same time, in order to fix the support rod 14 conveniently, the device preferably sets the lampshade 10 as a telescopic tube structure. By stretching the lampshade 10, the electromagnet 103 at the lower end of the lampshade 10 is magnetically connected with the base to realize the fixing of the support rod 14. This structural arrangement enables the irradiation angle of the light emitted by the LED lamp 2 to be changed arbitrarily, which greatly increases the usability of the device.

Preferably, the lampshade 10 in the above-mentioned device includes an upper lampshade 101 and a lower lampshade 102, and the upper lampshade 101 and the lower lampshade 102 are hollow round table 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 threaded. Internal threads are provided, and the upper lampshade 101 and the lower lampshade 102 are screwed together; and the electromagnet 103 is arranged on 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 . Those skilled in the art can understand that this device is only the specific structure of the preferred lampshade 10, including the upper lampshade 101 and the lower lampshade 102, by setting external threads on the upper outer wall of the upper lampshade 101, and internal threads on the inner wall of the lower lampshade 102, The lampshade 10 can be extended or shortened by threading the upper lampshade 101 and the lower lampshade 102 . For the sake of aesthetics, it is preferred that the upper lampshade 101 and the lower lampshade 102 are hollow circular platform structures;

Preferably, the above device further includes a power connection 15 that can be connected to the storage battery 6 . Those skilled in the art can understand that, in order to facilitate the charging of the storage battery 6 and provide power at all times, the device is also preferably provided with a power connection 15, and the power connection 15 can be connected to the storage battery 6 at the same time, 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 is provided by the storage battery 6 , and the external power supply can charge the storage battery 6 through the power connection 15 at the same time.

Claims (4)

1. Detachable desk lamp, comprising a lampshade (10), a lamp holder and a lighting device (9), characterized in that: the lamp holder includes a support rod (14) and a metal base (16), and the upper end of the support rod (14) is provided with A clasp (13), the lower end of which is connected to the upper surface of the base (16), the lampshade (10) is sleeved on the support rod (14) and the upper end can be clamped with the clasp (13); the lighting device (9) It includes a cylindrical shell (4), a side 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 ); the housing (4) can be detachably connected with the support rod (14), the side wall of the housing (4) is provided with an L-shaped opening, the circuit board (3), the LED lamp (2), the side cover (1) Arranged in the opening sequentially from the inside to the outside, and the side cover (1) is clamped and fixed with the casing (4), the lower end of the casing (4) is a hollow structure, and the circuit board (5) and the battery (6) ) is arranged in the lower part of the casing (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 casing (4), and the upper end surface of the casing (4) is provided with Groove, metal reflector (10), light bulb (11) and sealing cover (12) are arranged in sequence in the groove, sealing cover (12) is clamped and sealed with the opening of the groove, and the LED lamp (2), circuit board (3), connected in parallel with the light bulb (11) in series and then connected in series with the battery (6), the circuit board (5) and the first button switch (8), and pressing the first button switch (8) can make the LED light (2) or the bulb (11) is energized. 2. The detachable table lamp according to claim 1, characterized in that: the lower end of the support rod (14) is ball-hinged with the base (16), and the lampshade (10) is a telescopic tube structure with adjustable length, and the lampshade (10) ) lower end is provided with an electromagnet (103), and the lampshade (10) top is provided with a second button switch (104), and the electromagnet (103) is connected with the battery (6) after being connected with the second button switch (104). 3. The detachable desk lamp according to claim 2, characterized in that: the lampshade (10) comprises an upper lampshade (101) and a lower lampshade (102), and the upper lampshade (101) and the lower lampshade (102) are both Hollow round platform structure, and the upper outer wall of the upper lampshade (101) is provided with external threads, the inner wall of the lower lampshade (102) is provided with internal threads, the upper lampshade (101) and the lower lampshade (102) are threadedly connected; and the electromagnet (103) The second button switch (104) is arranged on the upper side wall of the upper lampshade (101). 4. The detachable desk lamp according to claim 1, characterized in that it further comprises a power connection (15), and the power connection (15) can be connected to the storage battery (6).