CN212132115U

CN212132115U - Automatic dimming desk lamp

Info

Publication number: CN212132115U
Application number: CN202020568475.1U
Authority: CN
Inventors: 童有康
Original assignee: Zhuji Yulong Intelligent Technology Co Ltd
Current assignee: Zhuji Yulong Intelligent Technology Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-11
Anticipated expiration: 2030-04-16

Abstract

The utility model provides an automatic desk lamp of adjusting luminance relates to the desk lamp field. The automatic dimming desk lamp comprises a lamp holder, a lamp post is connected to the top of the lamp holder, a connecting rod is arranged on one side of the lamp post, a lampshade is arranged at one end of the connecting rod, a first connecting block is arranged on one side of the lampshade, a second connecting block is arranged on one side of the first connecting block, an inner cavity is formed in the second connecting block, a threaded sleeve is arranged in the inner cavity, a rotating rod is arranged above the second connecting block, a screw rod is arranged at the bottom of the rotating rod, an infrared lamp is arranged on one, the desk lamp with automatic dimming function has the advantages that the infrared lamp is lowered by rotating the rotating rod, the light emitted by the infrared lamp irradiates the surface of the graduated scale, the height distance from the top of the lamp holder to the light of the infrared lamp is displayed, students watch the light emitted by the infrared lamp during writing and reading, the distance from the eyes to the books is adjusted according to the self condition, and the purpose that the desk lamp can remind students to control the distance from the eyes to the books is achieved.

Description

Automatic dimming desk lamp

Technical Field

The utility model relates to a desk lamp field specifically is an automatic desk lamp of adjusting luminance.

Background

The desk lamp is one kind of lamp, and is small and exquisite, conveniently carries. The electric appliance is mainly placed on a writing desk or a dining table for illumination. The bright illumination range of the desk lamp is relatively small and concentrated.

The existing desk lamp capable of automatically adjusting luminosity has been designed for taking care of the eyesight of students, but some students are habitually low in head during homework writing, so that the distance from eyes to books is less than 33cm, and the probability of myopia of the students is higher and higher after long-term use, so that the desk lamp capable of reminding the students to control the distance from the books to the eyes during reading is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic desk lamp of adjusting luminance possesses the desk lamp and can remind student control eyes to advantages such as books distance, has solved current desk lamp and can not remind student control eyes to books distance, leads to the easy myopia's of student problem.

(II) technical scheme

For the purpose that has reached the desk lamp and can remind student control eyes to books distance, the utility model provides a following technical scheme: an automatic dimming desk lamp comprises a lamp holder, wherein a lamp post is connected to the top of the lamp holder, one side of the lamp post is connected with one end of a connecting rod, the other end of the connecting rod is connected with the outer wall of a lampshade, one side of the lampshade, which is far away from the connecting rod, is connected with a first connecting block, one side of the first connecting block, which is far away from the lampshade, is provided with a second connecting block, an inner cavity is formed in the second connecting block, a threaded sleeve is arranged in the inner cavity, the bottom of the threaded sleeve penetrates through the bottom of the inner wall of the inner cavity and extends to the lower part of the second connecting block, a rotating rod is arranged above the second connecting block, the bottom of the rotating rod is connected with the top of a screw rod, the bottom of the screw rod penetrates through the top of the, the bottom of the graduated scale is contacted with the top of the lamp holder.

Preferably, the switch is installed at the top of the lamp holder, the bulb is installed at the top of the inner wall of the lampshade, and the bulb is electrically connected with the switch.

Preferably, two tops of connecting block and bottom all are connected with the fixed plate, threaded hole has all been seted up to the lateral wall of fixed plate and connecting block one near the lateral wall of fixed plate, fixed plate one side is equipped with the bolt, bolt one end runs through the screw hole of fixed plate lateral wall and the screw hole of connecting block one lateral wall in proper order, and the screw hole of bolt and fixed plate lateral wall and the screw hole of connecting block one lateral wall are threaded connection, the both sides contact that connecting block one and connecting block two are close to each other.

Preferably, the inner cavity wall is connected with a limiting block, the outer wall of the threaded sleeve is provided with a sliding groove, one end of the limiting block, which is far away from the inner cavity wall, penetrates through the sliding groove opening and extends to the inner wall of the sliding groove to be in contact with the sliding groove wall, and the front side wall and the rear side wall of the limiting block are in contact with the sliding groove wall.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are positioned on two sides of the inner cavity wall.

Preferably, the top of the second connecting block is provided with a through hole, the through hole is communicated with the inner cavity, the inner wall of the through hole is connected with the outer wall of the bearing, and the outer wall of the screw rod is connected with the inner wall of the bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic desk lamp of adjusting luminance possesses following beneficial effect:

1. this automatic desk lamp of adjusting luminance, through setting up the bull stick, the screw rod, the thread bush, infrared lamp and scale, through rotating the bull stick, descend infrared lamp, the light that infrared lamp distributed out shines the scale surface, demonstrate the high distance of lamp stand top to infrared lamp light, the light that infrared lamp gived off is watched at the process of writing reading to the student, adjust the distance of eyes to books according to the condition of self, reached the desk lamp and can remind student control eyes to the purpose of books distance, it can not remind student control eyes to books distance to have solved current desk lamp, lead to the easy myopic problem of student.

2. This automatic desk lamp of adjusting luminance through setting up bolt and fixed plate and a connecting block threaded connection, has reached the purpose of conveniently fixing and dismantling regulation connecting block two.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion of a in fig. 1 according to the present invention.

In the figure: the lamp comprises a lamp holder 1, a lamp post 2, a connecting rod 3, a lampshade 4, a first connecting block 5, a fixing plate 6, a bolt 7, a rotating rod 8, a screw rod 9, a second connecting block 10, an inner cavity 11, a threaded sleeve 12, a limiting block 13, an infrared lamp 14, a bulb 15, a graduated scale 16, a switch 17 and a sliding chute 18.

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. 1-2, an automatic dimming desk lamp, which comprises a lamp holder 1, a lamp post 2 fixedly connected to the top of the lamp holder 1, a switch 17 fixedly mounted to the top of the lamp holder 1, one side of the lamp post 2 is fixedly connected to one end of a connecting rod 3, the other end of the connecting rod 3 is fixedly connected to the outer wall of the lamp shade 4, a bulb 15 is fixedly mounted to the top of the inner wall of the lamp shade 4, the bulb 15 is electrically connected to the switch 17, a first connecting block 5 fixedly connected to one side of the connecting rod 3 away from the lamp shade 4 is arranged on one side of the first connecting block 5, a second connecting block 10 is arranged on one side of the first connecting block 10, a fixing plate 6 is fixedly connected to the top and the bottom of the second connecting block 10, threaded holes are formed in the side wall of the fixing plate 6 and in the side wall of the first connecting block 5, a bolt 7 is arranged on The two sides of the first connecting block 5 and the second connecting block 10 which are close to each other are contacted, the first connecting block 5 is in threaded connection with the fixed plate 6 and the first connecting block 5 through the bolt 7, the purpose of conveniently fixing and disassembling the second connecting block 10 is achieved, an inner cavity 11 is formed in the second connecting block 10, a threaded sleeve 12 is arranged in the inner cavity 11, a limiting block 13 is fixedly connected to the wall of the inner cavity 11, a sliding groove 18 is formed in the outer wall of the threaded sleeve 12, one end, far away from the wall of the inner cavity 11, of the limiting block 13 penetrates through the opening of the sliding groove 18 and extends to the inner wall of the sliding groove 18 to be contacted with the wall of the sliding groove 18, the front side wall and the rear side wall of the limiting block 13 are both contacted with the wall of the sliding groove 18, the two limiting blocks 13 are positioned on the two sides of the wall of the, a rotating rod 8 is arranged above the second connecting block 10, the bottom of the rotating rod 8 is fixedly connected with the top of a screw rod 9, the bottom of the screw rod 9 penetrates through the top of the second connecting block 10 and the top of a threaded sleeve 12 and extends into the threaded sleeve 12, a through hole is formed in the top of the second connecting block 10 and is communicated with an inner cavity 11, the inner wall of the through hole is fixedly connected with the outer wall of a bearing, the outer wall of the screw rod 9 is fixedly connected with the inner wall of the bearing, the screw rod 9 is meshed with the threaded sleeve 12, an infrared lamp 14 is fixedly installed at the bottom of one side, close to a lamp post 2, of the threaded sleeve 12, a graduated scale 16 is fixedly connected to one side, close to the infrared lamp 14, of the lamp post 2, the bottom of the graduated scale 16 is contacted with the top of a lamp holder 1, the rotating rod 8, the screw rod 9, show the high distance of lamp stand 1 top to 14 lights of infrared lamp, the light that infrared lamp 14 gived off is watched in the process of writing reading to the student, adjusts the distance of eyes to books according to the condition of self, has reached the purpose that the desk lamp can remind the student to control eyes to the distance of books.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when using, rotate bull stick 8, bull stick 8 drives screw rod 9 and rotates, under

stopper

13 and 18's effect of spout, threaded sleeve 12 is the up-and-down motion, it descends to drive infrared lamp 14 when threaded sleeve 12 descends, open infrared lamp 14, the light that infrared lamp 14 distributed out shines on the scale 16 surface, scale 16 is the high distance of lamp stand 1 top to infrared lamp 14 by the figure of illuminating, when the student writes and reads books, watch infrared lamp, the angle modulation self eyes that watches according to eyes are to the distance of books, reached the desk lamp and can remind student control eyes to the purpose of distance, it is fixed with fixed plate 6 and connecting block 5 through setting up bolt 7, reached the purpose of conveniently fixing and dismantling two 10 of connecting block.

To sum up, this automatic desk lamp of adjusting luminance, through setting up the bull stick 8, screw rod 9, threaded sleeve 12, infrared lamp 14 and scale 16, through rotating bull stick 8, descend

infrared lamp

14, 16 surfaces on the scale are shone to the light that infrared lamp 14 gave out, show the high distance of 1 top to infrared lamp 14 light in lamp stand, the light that infrared lamp 14 distributed is watched at the process that the student read the book of writing, adjust the distance of eyes to books according to the condition of self, reached the purpose that the desk lamp can remind student control eyes to the books distance, solved current desk lamp and can not remind student control eyes to the books distance, lead to the easy near-sighted problem of student, through setting up bolt 7 and fixed plate 6 and connecting block 5 threaded connection, reached the convenient purpose of fixing and dismantling two 10 of regulation connecting block.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an automatic desk lamp of adjusting luminance, includes lamp stand (1), its characterized in that: the lamp holder (1) is connected with a lamp pole (2) at the top, one side of the lamp pole (2) is connected with one end of a connecting rod (3), the other end of the connecting rod (3) is connected with the outer wall of a lampshade (4), one side of the lampshade (4) far away from the connecting rod (3) is connected with a first connecting block (5), one side of the first connecting block (5) far away from the lampshade (4) is provided with a second connecting block (10), an inner cavity (11) is formed inside the second connecting block (10), a threaded sleeve (12) is arranged inside the inner cavity (11) at the bottom of the threaded sleeve (12), the bottom of the inner wall extends to the lower part of the second connecting block (10), a rotating rod (8) is arranged above the second connecting block (10), the bottom of the rotating rod (8) is connected with the top of a screw rod (9), the top of the second connecting block (10) and the top of the threaded sleeve, and screw rod (9) and threaded sleeve (12) meshing, threaded sleeve (12) are close to lamp pole (2) one side bottom and install infrared lamp (14), lamp pole (2) are close to infrared lamp (14) one side and are connected with scale (16), scale (16) bottom and lamp stand (1) top contact.

2. The automatic dimming table lamp according to claim 1, wherein: switch (17) are installed at lamp stand (1) top, bulb (15) are installed at lamp shade (4) inner wall top, bulb (15) and switch (17) electric connection.

3. The automatic dimming table lamp according to claim 1, wherein: connecting block two (10) tops and bottom all are connected with fixed plate (6), the lateral wall and the connecting block (5) of fixed plate (6) are close to the lateral wall of fixed plate (6) and all offered threaded hole, fixed plate (6) one side is equipped with bolt (7), bolt (7) one end runs through the screw hole of fixed plate (6) lateral wall and the screw hole of connecting block (5) lateral wall in proper order, and bolt (7) are threaded connection with the screw hole of fixed plate (6) lateral wall and the screw hole of connecting block (5) lateral wall, the both sides contact that connecting block (5) and connecting block two (10) are close to each other.

4. The automatic dimming table lamp according to claim 1, wherein: inner chamber (11) chamber wall is connected with stopper (13), spout (18) have been seted up to threaded sleeve (12) outer wall, the one end that inner chamber (11) chamber wall was kept away from in stopper (13) runs through spout (18) opening department and extends to spout (18) inner wall and spout (18) cell wall contact, and the lateral wall all contacts with spout (18) cell wall around stopper (13).

5. The automatic dimming table lamp according to claim 4, wherein: the number of the limiting blocks (13) is two, and the two limiting blocks (13) are positioned on two sides of the wall of the inner cavity (11).

6. The automatic dimming table lamp according to claim 1, wherein: the top of the second connecting block (10) is provided with a through hole, the through hole is communicated with the inner cavity (11), the inner wall of the through hole is connected with the outer wall of the bearing, and the outer wall of the screw rod (9) is connected with the inner wall of the bearing.