CN211010911U

CN211010911U - Rotatable desk lamp

Info

Publication number: CN211010911U
Application number: CN201921940184.4U
Authority: CN
Inventors: 莫御
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-14
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a rotatable desk lamp, it includes: the lamp comprises a lampshade, a rotating assembly, a supporting rod and a base; one end of the supporting rod is connected with the base, the other end of the supporting rod is connected with one end of the rotating assembly, and the other end of the rotating assembly is connected with the lampshade; the rotating assembly includes: the device comprises a shell, a servo motor, a servo swing arm, a rotary swing arm and a limit swing arm; the servo swing arm is in transmission connection with the servo motor, the servo motor is arranged in the shell, and the servo swing arm is arranged outside the shell and is in transmission connection with the output end of the servo motor; the limiting swing arm is rotatably connected to one end of the shell. By adopting the design, the opening and closing of the desk lamp are not simple in light and shade change, but swing along with the opening and closing, and like welcoming and distinguishing, the interestingness of the product is greatly increased.

Description

Rotatable desk lamp

Technical Field

The utility model relates to a desk lamp especially relates to a rotatable desk lamp.

Background

The desk lamp is small and exquisite as a lighting lamp convenient for reading, learning and working, is convenient to carry, has a decoration effect, is deeply loved by consumers, and has diversified functions along with the improvement of science and technology; the light is turned on or off only by changing the brightness, the interaction with people is lacked, and the interest and the playability are lacked.

Accordingly, there is a need for a rotatable table lamp that solves one or more of the problems set forth above.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a rotatable desk lamp.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a rotatable table lamp, the rotatable table lamp comprising:

the lamp comprises a lampshade, a rotating assembly, a supporting rod and a base; one end of the supporting rod is connected with the base, the other end of the supporting rod is connected with one end of the rotating assembly, and the other end of the rotating assembly is connected with the lampshade;

the rotating assembly includes: the device comprises a shell, a servo motor, a servo swing arm, a rotary swing arm and a limit swing arm; the servo swing arm is in transmission connection with the servo motor, the servo motor is arranged in the shell, and the servo swing arm is arranged outside the shell and is in transmission connection with the output end of the servo motor; the limiting swing arm is rotatably connected to one end of the shell.

In some embodiments, the housing comprises: a rotating upper shell and a rotating lower shell; the servo motor is fixedly connected to the rotary upper shell.

In some embodiments, a through hole is formed at one end of the rotary upper shell, and an output shaft of the servo motor passes through the through hole to be connected with the servo swing arm.

In some embodiments, one end of the housing is provided with at least one projection.

In some embodiments, a kidney-shaped groove matched with the servo swing arm is formed in the inner wall of the rotary swing arm.

In some embodiments, a support is arranged in the lamp shade, and two ends of the support are respectively connected with the rotating swing arm and the limiting swing arm.

In some embodiments, a limiting groove is formed in the limiting swing arm, the limiting groove is arc-shaped, and the limiting groove is matched with the lug.

The utility model has the advantages that: compared with the prior art, the utility model discloses a: the lamp comprises a lampshade, a rotating assembly, a supporting rod and a base; one end of the supporting rod is connected with the base, the other end of the supporting rod is connected with one end of the rotating assembly, and the other end of the rotating assembly is connected with the lampshade; the rotating assembly includes: the device comprises a shell, a servo motor, a servo swing arm, a rotary swing arm and a limit swing arm; the servo swing arm is in transmission connection with the servo motor, the servo motor is arranged in the shell, and the servo swing arm is arranged outside the shell and is in transmission connection with the output end of the servo motor; the limiting swing arm is rotatably connected to one end of the shell. By adopting the design, the opening and closing of the desk lamp are not simple in light and shade change, but swing along with the opening and closing, and like welcoming and distinguishing, the interestingness of the product is greatly increased.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a schematic view of a rotary assembly according to a preferred embodiment of the present invention;

FIG. 4 is an exploded view of the rotating assembly of the preferred embodiment of the present invention;

FIG. 5 is a schematic structural view of a rotary swing arm according to a preferred embodiment of the present invention;

FIG. 6 is a schematic structural view of a limiting swing arm according to a preferred embodiment of the present invention;

fig. 7 is a schematic structural view of a lampshade according to a preferred embodiment of the present invention.

In the figure:

10. a lamp shade; 11. a support;

20. a rotating assembly; 21. a housing; 211. rotating the upper shell; 212. rotating the lower shell; 22. a servo motor; 23. a servo swing arm; 24. limiting the swing arm; 241. a limiting groove; 25. rotating the swing arm; 251. a kidney-shaped groove;

30. a support bar;

40. a base.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-7, the utility model provides a rotatable desk lamp, its characterized in that, rotatable desk lamp includes:

the lamp shade 10, the rotating component 20, the supporting rod 30 and the base 40; one end of the support rod 30 is connected with the base 40, the other end of the support rod 30 is connected with one end of the rotating component 20, and the other end of the rotating component 20 is connected with the lampshade 10;

the rotating assembly 20 includes: the device comprises a shell 21, a servo motor 22, a servo swing arm 23, a rotary swing arm 25 and a limit swing arm 24; the servo swing arm 23 is in transmission connection with the servo motor 22, the servo motor 22 is arranged in the shell 21, and the servo swing arm 23 is arranged outside the shell 21 and is in transmission connection with the output end of the servo motor 22; the limiting swing arm 24 is rotatably connected to one side of the shell 21.

Specifically, base 40 passes through the bottom fixed connection of screw and bracing piece 30, and the bottom fixed connection of screw and shell 21 is used on the top of bracing piece 30, the inside fixed connection servo motor 22 of shell 2, and servo swing arm 23 sets up and is connected with servo motor 22's output shaft rotation in one side outside shell 21, and rotatory swing arm 25 and spacing swing arm 24 are connected in the both sides of shell 21 rotation respectively. When the servo motor 22 rotates, the servo swing arm 23 connected with the output shaft of the servo motor is driven, the servo swing arm 23 drives the rotary swing arm 25, so that the lampshade 10 and the limiting swing arm 24 are driven to swing, and the rotation angle of the servo motor 22 is 0-45 degrees.

In some embodiments, the housing 21 includes: a rotary upper case 211 and a rotary lower case 212; the servo motor 22 is fixedly connected to the rotary upper case 211.

In some embodiments, one end of the rotating upper shell 211 is provided with a through hole for the output shaft of the servo motor 22 to pass through to connect with the servo swing arm 23.

In some embodiments, one end of the housing 21 is provided with at least one protrusion 26.

Specifically, the housing 21 is formed by mutually fastening a rotary upper housing 211 and a rotary lower housing 212, the servo motor 22 is fixed in the rotary upper housing 211 through screws, a semicircular through hole is formed in one end of the rotary upper housing 211 for enabling an output shaft of the servo motor 22 to penetrate through the through hole to be in transmission connection with a servo swing arm 23 arranged outside the housing 21, three bumps 26 are arranged at one end of the rotary lower housing 212 provided with a limiting swing arm 24, the number of the bumps 26 is determined by the rotation angle of the limiting swing arm 24, the larger the rotation angle is, the larger the number of the bumps 26 is, and the bumps 26 can also be arranged in the rotary upper housing 211.

In some embodiments, the inner wall of the rotating swing arm 25 is provided with a kidney-shaped groove 251 matched with the servo swing arm 23.

Specifically, the rotating swing arm 25 is arranged at one end of the rotating upper shell 211, which is provided with a through hole, a waist-shaped groove 251 is arranged on the inner wall of the rotating swing arm 25, the waist-shaped groove 251 is matched with the servo swing arm 23, the servo swing arm 23 is embedded into the waist-shaped groove 251, and the rotating swing arm 25 is driven to rotate by the servo swing arm 23.

In some embodiments, a support 11 is disposed in the lamp housing 10, and two ends of the support 11 are respectively connected to the rotating swing arm 25 and the limiting swing arm 24.

Specifically, lamp shade 10 is inside to be equipped with support 11, and this support 11 passes through the screw respectively with rotatory swing arm 25 and spacing swing arm 24 fixed connection, and thereby rotatory when rotatory swing arm 25 is rotatory, drives the rotatory lamp shade 10 rotation that drives of support 11, and spacing swing arm 24 is driven rotatoryly by support 11.

In some embodiments, a limiting groove 241 is formed in the limiting swing arm 24, the limiting groove 241 is arc-shaped, and the limiting groove 241 is engaged with the protrusion 26.

Specifically, a limiting groove 241 for limiting the rotation angle is arranged in the limiting swing arm 24, the number of the limiting grooves 241 corresponds to the number of the protruding blocks 26, and the limiting groove 241 is arc-shaped, so that when the protruding blocks 26 rotate in the limiting swing arm 24, the protruding blocks 26 can slide in the limiting groove 241.

To sum up, the utility model comprises a lampshade 10, a rotating component 20, a support rod 30 and a base 40; one end of the support rod 30 is connected with the base 40, the other end of the support rod 30 is connected with one end of the rotating component 20, and the other end of the rotating component 20 is connected with the lampshade 10; the rotating assembly 20 includes: the device comprises a shell 21, a servo motor 22, a servo swing arm 23, a rotary swing arm 25 and a limit swing arm 24; the servo swing arm 23 is in transmission connection with the servo motor 22, the servo motor 22 is arranged in the shell 21, and the servo swing arm 23 is arranged outside the shell 21 and is in transmission connection with the output end of the servo motor 22; the limiting swing arm 24 is rotatably connected to one side of the shell 21. By adopting the design, the opening and closing of the desk lamp are not simple in light and shade change, but swing along with the opening and closing, and like welcoming and distinguishing, the interestingness of the product is greatly increased.

The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A rotatable table lamp, the rotatable table lamp comprising:

2. The rotatable desk lamp of claim 1 wherein said housing comprises: a rotating upper shell and a rotating lower shell; the servo motor is fixedly connected to the rotary upper shell.

3. The rotatable desk lamp as claimed in claim 2, wherein a through hole is formed at one end of the rotary upper shell, and an output shaft of the servo motor is connected with the servo swing arm through the through hole.

4. The rotatable desk lamp of claim 3 wherein the housing has at least one projection at one end.

5. The rotatable desk lamp as claimed in claim 4, wherein the inner wall of the rotary swing arm is provided with a kidney-shaped groove matched with the servo swing arm.

6. The rotatable desk lamp of claim 5, wherein a support is provided in the lamp housing, and two ends of the support are respectively connected with the rotating swing arm and the limiting swing arm.

7. The rotatable desk lamp as claimed in claim 6, wherein a limiting groove is formed in the limiting swing arm, the limiting groove is arc-shaped, and the limiting groove is engaged with the protrusion.