CN210831522U

CN210831522U - Desk lamp for students

Info

Publication number: CN210831522U
Application number: CN201921305343.3U
Authority: CN
Inventors: 孙龙艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-23
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a desk lamp for students, which comprises a supporting base, wherein a supporting tube is vertically arranged at the center of the top of the supporting base, the top of the supporting tube is coaxially connected with a cylindrical seat, six rectangular blocks which are annularly arranged are circumferentially arranged on the side surface of the cylindrical seat, the rectangular blocks are radially arranged with the cylindrical seat, the side surfaces of the rectangular blocks are fixedly connected with the cylindrical seat, and the distance between every two rectangular blocks is equal; the lampshade is composed of six one-sixth spherical surfaces, the lampshade and the cylindrical seat are coaxially arranged, and two connecting plates are connected to the inner side of the top of each one-sixth spherical surface. When the utility model is used and needs to be learned, only the one-sixth spherical surface needs to be turned upwards, so that the one-sixth spherical surface is rotated to the top of the rectangular block, the light emitted by the LED lamp panel is towards the outside, and the plurality of one-sixth spherical surfaces can be simultaneously reversed, thereby increasing the brightness of the light; and the position of one-sixth spherical surface can be fixed at will, and the brightness can be adjusted.

Description

Desk lamp for students

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a student uses desk lamp.

Background

The desk lamp is mainly used for decoration, and is convenient for reading, studying, working and the like, in the process of student learning, when light is dim, the desk lamp is needed to help, the existing desk lamp is single in structure, light intensity adjustment cannot be carried out, for example, a bulb is dark when emitting light initially, the lamp tube heats more and more along with the lapse of time, the brightness of the lamp is also larger and larger, the lamp tube becomes dazzling, the lamp tube cannot be adjusted, and therefore the desk lamp for students is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a desk lamp for students.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the desk lamp for the students comprises a supporting base, wherein a supporting tube is vertically arranged at the center of the top of the supporting base, the top of the supporting tube is coaxially connected with a cylindrical seat, six rectangular blocks which are annularly arranged are circumferentially arranged on the side surface of the cylindrical seat, the rectangular blocks are radially arranged with the cylindrical seat, the side surfaces of the rectangular blocks are fixedly connected with the cylindrical seat, and the distance between every two rectangular blocks is equal;

the lampshade is coaxially arranged with the cylindrical seat, and the inner side of the top of each one-sixth spherical surface is connected with two connecting plates, wherein the top of each rectangular block is arranged between the two connecting plates, and the two connecting plates are rotatably connected with the rectangular blocks through rotating shafts;

a power line is arranged in the supporting tube, the power line penetrates through the side surface of the supporting base and extends out, and the other end of the power line penetrates through the cylindrical base and extends into a space defined by the rectangular blocks;

the switch is all installed at the top of every rectangular block, and the output of every switch passes through first wire and LED lamp plate, the shape of LED lamp plate with the sixth of a sphere shape is the same, and LED lamp plate fixed mounting is inside the sixth of a sphere respectively, and the input of every switch all links to each other with the power cord through the second wire.

Preferably, a supporting disk is coaxially mounted on the supporting tube, the supporting disk is located at the lower end opening of the one-sixth spherical surface, and when the one-sixth spherical surface encloses a spherical shape, the bottom of the one-sixth spherical surface is placed on the edge of the supporting disk.

Preferably, the one-sixth spherical surface is made of translucent plastic.

Preferably, the rotating shaft penetrates through the rectangular block, accommodating cavities are formed in the side faces of the rectangular block at two ends of the rotating shaft, the accommodating cavities are coaxial with the rotating shaft, two limiting grooves axially arranged with the accommodating cavities are symmetrically formed in the upper end face and the lower end face of the accommodating cavities, and the depth of each limiting groove is equal to that of each accommodating cavity;

a spring is accommodated in each accommodating cavity, the spring is sleeved on the rotating shaft, a circular ring matched with the accommodating cavity in size is accommodated at the port of each accommodating cavity, the circular ring is sleeved on the rotating shaft, first calipers which are outwards protruded and annularly arranged at intervals are arranged on the outer side surface of each circular ring, and limiting blocks matched with the limiting grooves are connected to the upper end surface and the lower end surface of each circular ring and are arranged in the limiting grooves;

the connecting plates are provided with fixing holes, the fixing holes are sleeved on the rotating shaft, annular bulges are arranged on the connecting plates around the fixing holes, the annular bulges are arranged corresponding to the circular rings, second calipers which are outwards bulged and arranged at intervals in an annular shape are arranged on the side surfaces of the annular bulges, the rectangular blocks are clamped between the two connecting plates, the annular bulges are arranged in the accommodating cavities, and the second calipers are meshed with the first calipers;

both ends of each rotating shaft are in threaded connection with nuts;

preferably, the power line is connected with a control switch in series, and the other end of the power line is provided with a plug.

The utility model provides a pair of student uses desk lamp, beneficial effect lies in: when the LED lamp panel is used and needs to be learned, only the one-sixth spherical surface needs to be turned upwards, so that the one-sixth spherical surface rotates to the top of the rectangular block, light emitted by the LED lamp panel is towards the outside, and the plurality of one-sixth spherical surfaces can be simultaneously turned over to increase the brightness of the light; and the position of one-sixth spherical surface can be fixed at will, and the brightness can be adjusted.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the desk lamp for students.

Fig. 2 is the utility model provides a structural plan view of student's desk lamp.

Fig. 3 is the utility model provides an internal structure schematic diagram of student desk lamp.

Fig. 4 is the utility model provides a structural schematic diagram of the axis of rotation of student's desk lamp.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, a desk lamp for students comprises a supporting base 1, a supporting tube 3 is vertically installed at the center of the top of the supporting base 1, the top of the supporting tube 3 is coaxially connected with a cylindrical seat 6, six rectangular blocks 7 which are annularly arranged are circumferentially arranged on the side surface of the cylindrical seat 6, the rectangular blocks 7 are radially arranged with the cylindrical seat 6, the side surfaces of the rectangular blocks 7 are fixedly connected with the cylindrical seat 6, and the distances between every two rectangular blocks 7 are equal;

as shown in fig. 1 and 2, the utility model also includes a spherical lampshade, which is composed of six one-sixth spherical surfaces 10, and the lampshade is arranged coaxially with the cylindrical seat 6, and the inner side of the top of each one-sixth spherical surface 10 is connected with two connecting plates 8, wherein the top of each rectangular block 7 is arranged between the two connecting plates 8, and the two connecting plates 8 are rotatably connected with the rectangular block 7 through a rotating shaft 9, so that each one-sixth spherical surface 10 can rotate around the rectangular block 7;

a power cord 2 is arranged in the support tube 3, the power cord 2 penetrates through the side surface of the support base 1, the other end of the power cord 2 penetrates through the cylindrical seat 6 and extends into a space enclosed by the rectangular block 7, and the space is indicated by an arrow A in figure 2;

switch 22 is all installed at the top of every rectangular block 7, and the output of every switch 22 passes through first wire 11 and LED lamp plate 4, the shape of LED lamp plate 4 with one-sixth sphere 10 shape is the same, and LED lamp plate 4 is fixed mounting inside one-sixth sphere 10 respectively, and every switch 22's input all links to each other with power cord 2 through second wire 12, realizes corresponding the control to every LED lamp plate 4.

Specifically, the utility model discloses when using, put on the desktop through supporting base 1, when needing to study, only need to turn up one-sixth sphere 10 for one-sixth sphere 10 rotates to the top of rectangular block 7, and the illumination that lets LED lamp plate 4 send is to the outside, and a plurality of one-sixth spheres 10 can overturn simultaneously, increase the luminance of putting light, when finishing using, can rotate a plurality of one-sixth spheres 10 to the lowest and form a sphere; when a plurality of one-sixth spherical surfaces 10 are erected, because every two one-sixth spherical surfaces 10 are separated by 60 degrees, light emitted by the LED lamp panel can irradiate different same directions, and the irradiation range is large.

Further, as shown in fig. 3, a supporting disc 5 is coaxially mounted on the supporting tube 3, the supporting disc 5 is located at the lower end opening of the sixth spherical surface 10, and when the sixth spherical surface 10 is enclosed into a spherical shape, the bottom of the sixth spherical surface 10 is placed on the edge of the supporting disc 5.

The supporting plate 5 is used for supporting the one-sixth spherical surface 10, and the position of the one-sixth spherical surface 10 contacted with the supporting plate 5 is in the shape of a circular arc, so that the structure of the spherical lampshade can be more stable.

Furthermore, the sixth spherical surface 10 is made of translucent plastic, which can emit light, but is not bright when the sixth spherical surface 10 is opened, and thus can be used for sleeping at night, such as getting up at night.

Further, as shown in fig. 4, the rotating shaft 9 penetrates through the rectangular block 7, accommodating cavities 18 are formed in the side surfaces of the rectangular block 7 at the two ends of the rotating shaft 9, the accommodating cavities 18 are coaxially arranged with the rotating shaft 9, two limiting grooves 19 axially arranged with the accommodating cavities 18 are symmetrically formed in the upper end surface and the lower end surface of the accommodating cavities 18, and the depth of each limiting groove 19 is equal to that of the corresponding accommodating cavity 18;

a spring 17 is accommodated in each accommodating cavity 18, the spring 17 is sleeved on the rotating shaft 9, a circular ring 15 matched with the accommodating cavity 18 in size is accommodated at the port of each accommodating cavity 18, the circular ring 15 is sleeved on the rotating shaft 9, first calipers 14 which are protruded outwards and arranged in an annular interval manner are arranged on the outer side surface of each circular ring 15, the upper end surface and the lower end surface of each circular ring 15 are respectively connected with a limiting block 16 matched with a limiting groove 19, the limiting blocks 16 are arranged in the limiting grooves 19, and the limiting blocks 16 are matched with the limiting grooves 19, so that the circular rings 15 are fixed and cannot rotate, but under the elastic force action of the spring 17, the circular rings 15 can move circumferentially along the rotating shaft 9;

the connecting plates 8 are provided with fixing holes 13, the fixing holes 13 are sleeved on the rotating shaft 9, annular protrusions 21 are arranged on the connecting plates 8 around the fixing holes 13, the annular protrusions 21 are arranged corresponding to the circular rings 15, second calipers 20 which protrude outwards and are arranged in an annular interval mode are arranged on the side faces of the annular protrusions 21, the rectangular blocks 7 are clamped between the two connecting plates 8, the annular protrusions 21 are arranged in the accommodating cavities 18, and the second calipers 20 are meshed with the first calipers 14; under the effect of spring 17 for annular protrusion 21 and ring 15 are in the state of hugging closely all the time, when handheld one-sixth sphere 10 rotated, when the dynamics of exerting oneself and being greater than the dynamics of joint between second slide caliper 20 and the first slide caliper 14, handheld one-sixth sphere 10 will rotate, when the power was cancelled, the weight of one-sixth sphere 10 and LED lamp plate was far less than the power of joint between second slide caliper 20 and the first slide caliper 14, so the rotational position of one-sixth sphere 10 can be fixed, makes the position of one-sixth sphere 10 adjustable.

And nuts are respectively connected to two ends of each rotating shaft 9 in a threaded manner, so that the two connecting plates 8 and the rectangular block 7 are clamped tightly.

Further, a control switch is connected in series on the power line 2, and a plug is arranged at the other end of the power line 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The desk lamp for the students comprises a supporting base (1) and is characterized in that a supporting tube (3) is vertically installed at the center of the top of the supporting base (1), the top of the supporting tube (3) is coaxially connected with a cylindrical seat (6), six rectangular blocks (7) which are annularly arranged are circumferentially arranged on the side surface of the cylindrical seat (6), the rectangular blocks (7) are radially arranged with the cylindrical seat (6), the side surfaces of the rectangular blocks (7) are fixedly connected with the cylindrical seat (6), and the distances between every two rectangular blocks (7) are equal;

the lampshade is composed of six one-sixth spherical surfaces (10), the lampshade and the cylindrical seat (6) are coaxially arranged, the inner side of the top of each one-sixth spherical surface (10) is connected with two connecting plates (8), the top of each rectangular block (7) is arranged between the two connecting plates (8), and the two connecting plates (8) are rotatably connected with the rectangular block (7) through a rotating shaft (9);

a power cord (2) is arranged in the supporting tube (3), the power cord (2) penetrates through the side surface of the supporting base (1) and is out, and the other end of the power cord (2) penetrates through the cylindrical base (6) and extends into a space surrounded by the rectangular blocks (7);

switch (22) are all installed at the top of every rectangular block (7), and the output of every switch (22) passes through first wire (11) and LED lamp plate (4), the shape of LED lamp plate (4) with one-sixth sphere (10) shape is the same, and LED lamp plate (4) respectively fixed mounting inside one-sixth sphere (10), and the input of every switch (22) all links to each other with power cord (2) through second wire (12).

2. The desk lamp for students according to claim 1, wherein a support plate (5) is coaxially mounted on the support tube (3), the support plate (5) is located at the lower end opening of the sixteenth spherical surface (10), and when the sixteenth spherical surface (10) is enclosed into a sphere, the bottom of the sixteenth spherical surface (10) is placed on the edge of the support plate (5).

3. The student desk lamp as claimed in claim 1, wherein the quarter sphere (10) is made of translucent plastic.

4. The student desk lamp as claimed in claim 1, wherein the rotating shaft (9) penetrates through the rectangular block (7), accommodating cavities (18) are formed in the side faces of the rectangular block (7) at two ends of the rotating shaft (9), the accommodating cavities (18) and the rotating shaft (9) are coaxially arranged, two limiting grooves (19) axially arranged with the accommodating cavities (18) are symmetrically formed in the upper end face and the lower end face of the accommodating cavities (18), and the depth of each limiting groove (19) is equal to that of the corresponding accommodating cavity (18);

a spring (17) is accommodated in each accommodating cavity (18), the spring (17) is sleeved on the rotating shaft (9), a circular ring (15) matched with the accommodating cavity in size is accommodated at the port of each accommodating cavity (18), the circular ring (15) is sleeved on the rotating shaft (9), first calipers (14) which are protruded outwards and arranged in an annular interval manner are arranged on the outer side surface of each circular ring (15), limiting blocks (16) matched with limiting grooves (19) are connected to the upper end surface and the lower end surface of each circular ring (15), and the limiting blocks (16) are arranged in the limiting grooves (19);

the connecting plates (8) are provided with fixing holes (13), the fixing holes (13) are sleeved on the rotating shaft (9), annular bulges (21) are arranged on the connecting plates (8) around the fixing holes (13), the annular bulges (21) are arranged corresponding to the circular rings (15), second calipers (20) which are outwards bulged and are annularly arranged at intervals are arranged on the side surfaces of the annular bulges (21), the rectangular blocks (7) are clamped between the two connecting plates (8), the annular bulges (21) are arranged in the accommodating cavities (18), and the second calipers (20) are meshed with the first calipers (14); and nuts are in threaded connection with both ends of each rotating shaft (9).

5. The desk lamp for students as claimed in claim 1, wherein the power line (2) is connected in series with a control switch, and the other end of the power line (2) is provided with a plug.