CN221054833U

CN221054833U - Desk lamp

Info

Publication number: CN221054833U
Application number: CN202322929258.7U
Authority: CN
Inventors: 周晓东
Original assignee: NINGBO BEC LIGHTING CO Ltd
Current assignee: NINGBO BEC LIGHTING CO Ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-05-31
Anticipated expiration: 2033-10-31

Abstract

The desk lamp comprises a base and a lamp post arranged on the base, wherein a power supply is arranged in the base, an axial first caulking groove is formed in the lamp post, a strip-shaped body is embedded in the first caulking groove, a copper strip is embedded on the strip-shaped body, the copper strip is exposed out of the surface of the strip-shaped body, and the lower end of the strip-shaped body is connected with the power supply; the LED lamp also comprises a light source assembly, wherein the light source assembly comprises an engaging body, a lamp shell arranged on the engaging body, a control board arranged in the lamp shell, a light source arranged on the lamp shell, and a switch arranged on the lamp shell and used for controlling the light source to be turned on or off, and the switch and the light source are respectively connected with the control board; the back of the suction body is provided with a convex contact, the contact is connected with the control board, and when the suction body is sucked with the strip-shaped body, the contact is contacted with the copper strip; the strip body is an iron strip, and the attraction body is a magnet; or the strip body is a magnet strip, and the attraction body is an iron block.

Description

Desk lamp

Technical Field

The utility model relates to a desk lamp.

Background

The half structure of the desk lamp is as follows: the lamp comprises a base, a lamp post arranged on the base, and a light source arranged at the upper end of the lamp post, wherein a power supply is arranged in the base. The existing desk lamp has the following defects: the light source is arranged at the upper end of the lamp post and is fixed, because the light source cannot move. In order to overcome the defect, a desk lamp with a flexible lamp post is also generated, namely, the lamp post is flexible and can be bent, so that the purpose of moving a light source is achieved through the complete lamp post, but the flexible lamp post is complex to manufacture and difficult to ensure the service life due to repeated bending.

Disclosure of Invention

In order to overcome the defects of the existing desk lamp, the utility model provides the desk lamp which is convenient to use and longer in service life.

The technical scheme for solving the technical problems is as follows: the desk lamp comprises a base and a lamp post arranged on the base, wherein a power supply is arranged in the base, an axial first caulking groove is formed in the lamp post, a strip-shaped body is embedded in the first caulking groove, a copper strip is embedded on the strip-shaped body and exposed out of the surface of the strip-shaped body, and the lower end of the strip-shaped body is connected with the power supply;

The LED lamp comprises a lamp body, a lamp shell, a control board, a light source and a switch, wherein the lamp body is arranged on the lamp body, the control board is arranged in the lamp shell, the light source is arranged on the lamp shell, the switch is arranged on the lamp shell and used for controlling the light source to be turned on or off, and the switch and the light source are respectively connected with the control board;

The back of the suction body is provided with a convex contact, the contact is connected with the control board, and the contact is contacted with the copper bar when the suction body is sucked with the bar body;

The strip body is an iron strip, and the attraction body is a magnet; or the strip body is a magnet strip, and the attraction body is an iron block.

Further, the inner end of the first caulking groove is a slot extending transversely, the two sides of the strip body are provided with extending wings, the extending wings are inserted into the slot, and the main body part of the strip body is exposed in the first caulking groove.

Further, the strip body is provided with a second axial caulking groove, and the copper strip is embedded into the second caulking groove.

Further, the second caulking groove is a dovetail groove.

Further, a balancing weight is arranged in the base.

Further, the lamp post is a hollow lamp post.

Further, the lower extreme of lamp pole inserts the mounting bracket, and this mounting bracket with lamp pole fixed connection, the mounting bracket with the base fixed.

Furthermore, the mounting frame can be provided with an avoidance groove, and the lower end of the strip body is inserted into the avoidance groove.

Further, the power supply is a rechargeable battery, a charging circuit board is arranged in the base, and the battery is connected with the charging circuit board.

Further, the input end of the charging circuit board is a charging socket.

Further, the lamp housing comprises a rod part rotatably connected to the suction body, a lamp cover arranged at the head part of the rod part, and a light source arranged in the lamp cover.

The utility model has the beneficial effects that: the light source assembly is arranged independently and can be attracted at any position in the axial direction of the lamp post.

Drawings

Fig. 1 is a schematic structural view of a charging base.

Fig. 2 is a schematic structural view of the present utility model.

FIG. 3 is a schematic view of the structure of the present utility model with the light source assembly removed.

Fig. 4 is a schematic view of the structure of the light source assembly.

Fig. 5 is a schematic view of the lamp post.

Fig. 6 is a schematic structural view of the bar.

Fig. 7 is a schematic view of the combined structure of the lamp post and the strip body and the mounting frame.

Fig. 8 is a schematic view of the combined structure of the strip body and the mounting frame.

Fig. 9 is a schematic structural view of the mounting frame.

Description of the embodiments

The utility model is described in further detail below with reference to the drawings and the detailed description.

Referring to fig. 1-9, a desk lamp, a base 1, a lamp post 2 disposed on the base 1, wherein a power supply is disposed in the base 1, an axial first caulking groove 3 is disposed on the lamp post 2, a strip-shaped body 4 is embedded in the first caulking groove 3, a copper strip 5 is embedded on the strip-shaped body 4, the copper strip 5 is exposed on the surface of the strip-shaped body 4, and the lower end of the strip-shaped body 4 is connected with the power supply.

The LED lamp also comprises a light source assembly, wherein the light source assembly comprises an attraction body 6, a lamp shell arranged on the attraction body 6, a control board arranged in the lamp shell, a light source (an LED in the embodiment) arranged on the lamp shell, and a switch 7 arranged on the lamp shell and used for controlling the light source to be turned on or off, and the switch 7 and the light source are respectively connected with the control board. In one embodiment, the lamp housing includes a shaft 8 rotatably connected to the engaging body 6, a lamp housing 9 disposed at the head of the shaft 8, and a light source disposed in the lamp housing 9, wherein the shaft 8 is rotatable to adjust an irradiation angle of the light source, and the shaft 8 is preferably connected to the engaging body 6 through a ball hinge for enabling a more flexible rotation angle.

The back of the attraction body 6 is provided with a convex contact 10, the contact 10 is connected with the control board, and when the attraction body 6 is attracted with the strip body 4, the contact 10 is contacted with the copper strip 5, so that the light source can obtain electricity from the copper strip 5.

The strip-shaped body 4 is an iron strip, and the attraction body 6 is a magnet; or the strip-shaped body 4 is a magnet strip, and the attraction body 6 is an iron block. The light source assembly is arranged independently and can be attracted at any position in the axial direction of the lamp post through the attraction body.

In one embodiment, the inner end of the first caulking groove 3 is a slot 11 extending transversely, two sides of the strip 4 are provided with extending wings 12, the extending wings 12 are inserted into the slot 11, and the main body portion of the strip 4 is exposed in the first caulking groove 3. The strip body 4 is provided with an axial second caulking groove 13, the copper strip 5 is embedded into the second caulking groove 13, and the second caulking groove 13 is preferably a dovetail groove.

In one embodiment, since the lamp post 2 is longer, the base 1 is provided with a balancing weight for stabilizing the desk lamp.

In one embodiment, the lamp post 2 is a hollow lamp post, the lower end of the lamp post 2 is inserted into the mounting rack 14, and the mounting rack 14 is fixedly connected (e.g. screwed or fastened by a screw, etc.) with the lamp post 2, and the mounting rack 14 is fixedly connected (e.g. screwed or fastened by a bolt, etc.) with the base 1. The mounting frame 14 can be provided with an avoidance groove 15, and the lower end of the strip-shaped body 4 is inserted into the avoidance groove 15.

In one embodiment, the power supply is a rechargeable battery, a charging circuit board is arranged in the base, and the battery is connected with the charging circuit board. The input end of the charging circuit board is a charging socket. The charging base 16 (the same principle as the charging base of an electric kettle and the like) connected with the mains supply is provided, the output end of the charging base 16 is provided with a charging needle, and the charging needle is inserted into the charging socket after the desk lamp is placed on the charging base, so that the rechargeable battery can be charged.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described above. However, the present utility model is not limited to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a desk lamp, base, locate lamp pole on the base, the base in be equipped with power, its characterized in that: the lamp post is provided with an axial first caulking groove, a strip-shaped body is embedded in the first caulking groove, a copper strip is embedded on the strip-shaped body and exposed out of the surface of the strip-shaped body, and the lower end of the strip-shaped body is connected with the power supply;

2. A desk lamp as recited in claim 1, wherein: the inner end of the first caulking groove is a slot extending transversely, extending wings are arranged on two sides of the strip body and inserted into the slot, and the main body part of the strip body is exposed in the first caulking groove.

3. A desk lamp as recited in claim 2, wherein: the strip body is provided with an axial second caulking groove, and the copper strip is embedded into the second caulking groove.

4. A desk lamp as recited in claim 3, wherein: the second caulking groove is a dovetail groove.

5. A desk lamp as recited in any one of claims 1-4, wherein: the base in be equipped with the balancing weight.

6. A desk lamp as recited in any one of claims 1-4, wherein: the lamp post is a hollow lamp post.

7. A desk lamp as recited in claim 6, wherein: the lower extreme of lamp pole inserts the mounting bracket, and this mounting bracket with lamp pole fixed connection, the mounting bracket with the base fixed.

8. A desk lamp as recited in claim 7, wherein: the mounting frame can be provided with an avoidance groove, and the lower end of the strip-shaped body is inserted into the avoidance groove.

9. A desk lamp as recited in any one of claims 1-4, wherein: the power supply is a rechargeable battery, a charging circuit board is arranged in the base, and the battery is connected with the charging circuit board.

10. A desk lamp as recited in any one of claims 1-4, wherein: the lamp housing comprises a rod part, a lamp shade and a light source, wherein the rod part is rotatably connected to the suction body, the lamp shade is arranged at the head part of the rod part, and the light source is arranged in the lamp shade.