CN213872331U - Small night lamp convenient for adjusting brightness - Google Patents

Abstract

The utility model relates to the technical field of small night lamps, in particular to a small night lamp convenient for adjusting brightness, which comprises a lamp shell, wherein the upper end surface of the lamp shell is sequentially provided with a switch I and a switch II from the right side to the left side, the outer ring of the lamp shell is fixedly provided with a supporting leg, the right end of the lamp shell is fixedly connected with the left end of an elastic telescopic rod, the right end of the elastic telescopic rod is fixedly provided with a lamp holder, the rear position at the left side of the upper end surface of the lamp shell is provided with a groove, the inside of the groove is fixedly embedded with a nut, the small night lamp can be suitable for uneven table tops or other contact surfaces thereof by utilizing the fixed foot support capable of adjusting the height, the small night lamp can not shake on the uneven contact surfaces to prevent the small night lamp from falling down, the three rough blocks determine a plane firstly by utilizing the three-point determination principle, and then adjust the height of a rubber burr, the device is positioned in a determined plane, so that a smooth effect can be achieved.

Description

Small night lamp convenient for adjusting brightness

Technical Field

The utility model relates to a little night-light's technical field specifically is a little night-light convenient to adjust luminance.

Background

We see a large number of little night-lights in the life, the head that has a night-light is very long and rotation that can be random, because the head has good deformability to receive liking of vast consumer, we are using little night-light to throw light on, can lead to lamps and lanterns can not steady placing because of bearing surface unstability occasionally, take place to rock very easily, and because the head of lamps and lanterns is longer, the focus unstability causes very easily to fall off, in order to let a head can rotate at will and can transfer the little night-light of luminance can be applicable to the surface of unevenness and strengthen its stability, the utility model is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little night-light convenient to adjust luminance to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small night lamp convenient for brightness adjustment comprises a lamp shell, wherein a switch I and a switch II are sequentially arranged on the upper end face of the lamp shell from the right side to the left side, a supporting leg is fixedly arranged on the outer ring of the lamp shell, the right end of the lamp shell is fixedly connected with the left end of an elastic telescopic rod, a lamp holder is fixedly arranged at the right end of the elastic telescopic rod, a circuit cover plate is fixedly arranged at the bottom end of the lamp shell through screws, a groove is formed in the rear position of the left side of the upper end face of the lamp shell, a nut is fixedly embedded in the groove and penetrates through the groove to form a round hole, the nut is in threaded connection with an adjusting rod, the lower end of the adjusting rod is fixedly sleeved with the inner ring of a bearing, the bearing is fixedly embedded on the upper end face of a lifting block, a sliding groove is formed in the middle positions of the left side wall and the right side wall of the round hole, and a sliding block is arranged in the sliding groove in a sliding manner, and the bottom of spout and the up end fixed connection of bottom plate, the fixed intermediate position that sets up on the left side of elevator and right side of slider, the up end of bottom plate and the lower extreme fixed connection of spring, the upper end of spring and the lower terminal surface fixed connection of slider, the intermediate position of the lower terminal surface of elevator and the one end fixed connection of fixed heel brace together, the lower extreme parcel of fixed heel brace has the rubber thorn.

Preferably, the number of the supporting legs is four, the four supporting legs are uniformly distributed on the periphery of the lamp shell, the lower end faces of the two supporting legs in front and the supporting leg on the right side in back are fixedly connected with the upper end face of the rough block, the rough block is cuboid, and the longitudinal length of the rough block is set to be one centimeter.

Preferably, the lower end surface of the fixed foot support is a hemispherical surface, the diameter of the lower end surface of the fixed foot support is set to be zero point seven centimeters, and the vertical height of the rubber puncture head is set to be zero point three centimeters.

Compared with the prior art, the beneficial effects of the utility model are that:

the small night lamp can be suitable for the uneven desktop or other contact surfaces by utilizing the fixed foot supports with adjustable height, the small night lamp can not shake on the uneven contact surfaces to prevent the small night lamp from falling off, the theorem that three points are used for determining a plane is utilized, one plane is determined by the three rough blocks, then the height of the rubber prick head is adjusted to ensure the small night lamp to be in the determined plane, thus achieving the effect of stability, the adjusting rod can be rotated to drive the inner ring of the bearing to rotate, and drives the bearing and the lifting block to move vertically, the sliding blocks at two sides of the lifting block slide in the sliding grooves, the spring is pressed or stretched in the moving process of the sliding block, the spring plays a role of buffering, and can prevent that the slider from taking place slight rocking, adjust the high back of rubber thorn head, let the steady placing of lamps and lanterns just can open the lamp holder and shine.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a partial enlarged view of the present invention.

In the figure: 1-lamp shell, 2-elastic telescopic rod, 3-lamp holder, 4-supporting foot, 5-switch I, 6-switch II, 7-groove, 8-nut, 9-adjusting rod, 10-circuit rear cover, 11-screw, 12-rough block, 13-lifting block, 14-rubber thorn, 15-sliding groove, 16-sliding block, 17-bearing, 18-spring, 19-bottom plate, 20-fixed foot support and 21-round hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution: a small night lamp convenient for adjusting brightness comprises a lamp shell 1, wherein a switch I5 and a switch II 6 are sequentially arranged on the upper end face of the lamp shell 1 from the right side to the left side, supporting legs 4 are fixedly arranged on the outer ring of the lamp shell 1, the right end of the lamp shell 1 is fixedly connected with the left end of an elastic telescopic rod 2, the four supporting legs 4 are uniformly distributed on the periphery of the lamp shell 1, the lower end faces of the two supporting legs 4 in front and the supporting leg 4 on the right side of the rear are fixedly connected with the upper end face of a rough block 12, the rough block 12 is in a cuboid shape, the longitudinal length of the rough block is set to be one centimeter, a lamp holder 3 is fixedly arranged on the right end of the elastic telescopic rod 2, a circuit cover plate 10 is fixedly arranged at the bottom end of the lamp shell 1 through screws 11, a groove 7 is formed in the position behind the left side of the upper end face of the lamp shell 1, and a nut 8 is fixedly embedded in the groove 7, a round hole 21 is formed right below the groove 7 in a penetrating manner, the nut 8 is in threaded connection with the adjusting rod 9, the lower end of the adjusting rod 9 is fixedly sleeved with an inner ring of a bearing 17, the bearing 17 is fixedly embedded on the upper end surface of the lifting block 13, a sliding groove 15 is formed in the middle position of the left side wall and the right side wall of the round hole 21, a sliding block 16 is arranged in the sliding groove 15 in a sliding manner, the bottom end of the sliding groove 15 is fixedly connected with the upper end surface of a bottom plate 19, the sliding block 16 is fixedly arranged in the middle position of the left side wall and the middle position of the right side wall of the lifting block 13, the upper end surface of the bottom plate 19 is fixedly connected with the lower end surface of a spring 18, the upper end of the spring 18 is fixedly connected with the lower end surface of the sliding block 16, the middle position of the lower end surface of the lifting block 13 is fixedly connected with one end of a fixed foot support 20, the lower end of the fixed foot support 20 is wrapped with a rubber puncture head 14, the lower end surface of the fixed foot support 20 is a hemispherical surface, the diameter of the lower end face is set to be zero seven centimeters, and the vertical height of the rubber puncture head 14 is set to be zero three centimeters.

The working principle is as follows: when a user needs to illuminate, the lamp is placed on a table top or other supporting surfaces, if the surface is flat, the height of the lifting block 13 does not need to be adjusted, the bottom surface of the rubber puncture head 14 arranged at the lowest part of the fixed foot support 20 and the bottom surfaces of the three rough blocks 12 are on the same horizontal plane, under the action of the rough blocks 12 and the rubber puncture heads 14, the adhesion degree of the lamp and the contact surface is enhanced, the switch I5 is turned on to electrify the lamp holder 3, then the elastic telescopic rod 2 is adjusted to find the best illumination position, if the supporting surface is uneven, the lamp can shake, at the moment, the height of the lifting block 13 can be adjusted to achieve the effect of adhering the contact surface, when the user meets a concave surface, the lifting block 13 needs to be lowered to enable the rubber puncture head 14 to be in contact with the surface, when the user meets a convex surface, the rubber puncture head 14 needs to be lifted, and because the rubber puncture heads 14 are arranged in a spherical surface, the single-point support can be better carried out, the fixed foot support 20 can be suitable for more contact surfaces, the theorem that three points define a plane is utilized, the three rough blocks 12 define a plane firstly, then the height of the rubber bur head 14 is adjusted to be in the determined plane, thus, the effect of stability can be achieved, the adjusting rod 9 is rotated, the adjusting rod 9 can drive the inner ring of the bearing 17 to rotate, and drives the bearing 17 to move vertically above the lifting block 13, the sliding blocks 16 on two sides of the lifting block 13 slide in the sliding grooves 15, during the displacement of the slide 16, the spring 18 is compressed or extended, where the spring 8 acts as a buffer, but also can prevent the slide block 15 from slight shaking, after the height of the rubber puncture head 14 is adjusted, let steady placing of lamps and lanterns just can open lamp holder 3 and shine, above exactly this utility model's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a little night-light convenient to adjust luminance, includes lamps and lanterns shell (1), the up end of lamps and lanterns shell (1) is turned left from the right side and is set gradually switch I (5) and switch II (6), and the outer lane of lamps and lanterns shell (1) is fixed to be provided with supporting legs (4), and the right-hand member of lamps and lanterns shell (1) and the left end fixed connection of elastic telescopic link (2), the right-hand member of elastic telescopic link (2) is fixed to be provided with lamp holder (3), the bottom of lamps and lanterns shell (1) is through screw (11) fixed circuit cover board (10) that is provided with, and the left side rear position of lamps and lanterns shell (1) up end is seted up fluted (7), the inside fixed of recess (7) is inlayed and is had nut (8), and runs through under recess (7) and has seted up round hole (21), nut (8) and regulation pole (9) threaded connection, the lower extreme of adjusting pole (9) is cup jointed with the inner circle of bearing (17) is fixed, bearing (17) are fixed and are inlayed the up end at elevator (13), spout (15) have been seted up to the left side of round hole (21) and the intermediate position of right side wall, it is provided with slider (16) to slide in spout (15), and the bottom of spout (15) and the up end fixed connection of bottom plate (19), the intermediate position on the left side and the right side of elevator (13) is fixed to slider (16), the up end of bottom plate (19) and the lower extreme fixed connection of spring (18), the upper end of spring (18) and the lower terminal surface fixed connection of slider (16), the intermediate position of the lower terminal surface of elevator (13) is in the same place with the one end fixed connection of fixed heel brace (20), the lower extreme parcel of fixed heel brace (20) has rubber thorn (14).

2. A small night light for facilitating adjustment of brightness, as claimed in claim 1, wherein: the lamp is characterized in that the number of the supporting legs (4) is four, the four supporting legs (4) are uniformly distributed on the periphery of the lamp shell (1), the lower end faces of the two supporting legs (4) in front and the supporting legs (4) on the right side in rear are fixedly connected with the upper end face of the rough block (12), the rough block (12) is cuboid, and the longitudinal length of the rough block is set to be one centimeter.

3. A small night light for facilitating adjustment of brightness, as claimed in claim 1, wherein: the lower end surface of the fixed foot support (20) is a hemispherical surface, the diameter of the lower end surface is set to be zero point seven centimeters, and the vertical height of the rubber puncture head (14) is set to be zero point three centimeters.

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