CN207569618U

CN207569618U - A kind of LED desk lamp easy to use

Info

Publication number: CN207569618U
Application number: CN201721655219.0U
Authority: CN
Inventors: 陈强
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-04
Filing date: 2017-12-04
Publication date: 2018-07-03
Anticipated expiration: 2027-12-04

Abstract

The utility model discloses a kind of LED desk lamps easy to use, including pedestal, the first support column is fixedly connected at the center of the base top, the both sides of the first support column inner cavity offer the first sliding groove and second sliding slot respectively, the inner cavity of first support column is provided with the second support column, the both sides of second support column have been fixedly connected with the first sliding block, top and bottom on the left of the first sliding block inner cavity have been fixedly connected with fixed block, and motion bar is connected on the right side of the fixed block.The utility model is by setting being used cooperatively for the first sliding groove, second sliding slot, the second support column, the first sliding block, movable plate, tension spring, the first straight slot, the first strut and the second straight slot, reach when the height that adjustable desk lamp is needed in work or learning process, can necessary requirement be reached with height self adjustable, the desk lamp is easy to operate, practicability is especially strong, is worth of widely use.

Description

A kind of LED desk lamp easy to use

Technical field

The utility model is related to technical field of lighting fixtures, specially a kind of LED desk lamp easy to use.

Background technology

With the development of science and technology the improvement of people's living standards, requirement of the people to illumination is also higher and higher, desk lamp because Compact volume and convenience, mobility get the favour of people well, are widely used by people, these desk lamps can be applied not only to study, It is convenient for people to read；It can also be applied on processing equipment, the person's of being conveniently operated process operation；It is special to apply also for electric appliance, clock and watch etc. Industry repairs occasion, and incandescent lamp bulb, fluorescent tube but have higher power consumption and the unstable situation of service life, for much time using Speech, hence it is evident that have and relatively consume energy and replace inconvenience, for this purpose, light source is changed to LED, it is traditional although solving the problems, such as energy consumption Desk lamp it is typically fixed, height adjusting can not be carried out, when the height that adjustable desk lamp is needed in work or learning process When, these desk lamps can not just be met the requirements, and using just seems particularly troublesome.

Utility model content

The purpose of this utility model is to provide a kind of LED desk lamps easy to use, have the advantages of adjusting height, solve Existing desk lamp can not carry out the problem of height is adjusted.

To achieve the above object, the utility model provides following technical solution：A kind of LED desk lamp easy to use, including Pedestal is fixedly connected with the first support column at the center of the base top, and the both sides of the first support column inner cavity are opened respectively Equipped with the first sliding groove and second sliding slot, the inner cavity of first support column is provided with the second support column, second support column Both sides have been fixedly connected with the first sliding block, and the top and bottom on the left of the first sliding block inner cavity have been fixedly connected with fixed block, Motion bar is connected on the right side of the fixed block, the one end of the motion bar far from fixed block is connected with movable block, The second sliding block is fixedly connected on the right side of the movable block, the inner cavity of first sliding block is provided with movable plate, the movable plate The top and bottom in left side offers third sliding slot, is slidably connected on the right side of the inner wall and the second sliding block of the third sliding slot, Tension spring is fixedly connected on the right side of the movable plate, is fixedly connected on the right side of the right side of the tension spring and the first sliding block inner cavity, institute The right side opening for stating the first sliding block is equipped with the first straight slot, and the first strut, and the first strut are fixedly connected on the right side of the movable plate Right side pass through tension spring and the first straight slot and the right side for extending to the first sliding block, the right side of first strut and second sliding slot Inner wall is slidably connected, and the second straight slot is offered at the top of the first support column inner cavity, and the top of second support column passes through Second straight slot and the top for extending to the first support column are fixedly connected with lamp holder, the lamp holder at the top of second support column Top movable be connected with LED lamp holder.

Preferably, the second strut has been fixedly connected at left and right sides of the lamp holder, second strut is far from lamp holder One end is fixedly connected with lampshade.

Preferably, the inner wall of the first sliding groove and second sliding slot opens up fluted, and first strut is far from first One end of sliding block is fixedly connected with spherical caps, and spherical caps are used cooperatively with groove.

Preferably, be provided with spring between two movable blocks, the top and bottom of the spring respectively with two movable blocks It is fixedly connected.

Preferably, the top and bottom of the first sliding block inner cavity offers the 4th sliding slot, the top and bottom of movable plate Portion has been fixedly connected with third sliding block, and the third sliding block one end and the inner wall of the 4th sliding slot far from movable plate are slidably connected.

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

1st, the utility model is by setting the first sliding groove, second sliding slot, the second support column, the first sliding block, movable plate, drawing Spring, the first straight slot, the first strut and the second straight slot are used cooperatively, and have been reached when needing regulating platform in work or learning process During the height of lamp, can necessary requirement be reached with height self adjustable, the desk lamp is easy to operate, and practicability is especially strong, be worth pushing away It is wide to use.

2nd, the utility model can effectively avoid the dust in air from occurring in LED lamp holder, reduce by setting lampshade The brightness of LED lamp holder by setting groove and spherical caps, can be convenient for preventing the second support column from occurring what is glided after adjusting height Phenomenon by setting spring, can effectively strengthen the pulling force between two movable blocks, by setting the 4th sliding slot and third Sliding block, happening so as to effectively avoid that movable plate occurs shaking during movement.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the partial structural diagram of the utility model Fig. 1；

Fig. 3 is the partial structural diagram of the utility model Fig. 2.

In figure：1st, pedestal；2nd, the first support column；3rd, the first sliding groove；4th, second sliding slot；5th, the second support column；6th, it first slides Block；7th, fixed block；8th, motion bar；9th, movable block；10th, the second sliding block；11st, movable plate；12nd, third sliding slot；13rd, tension spring；14th, One straight slot；15th, the first strut；16th, the second straight slot；17th, lamp holder；18th, LED lamp holder；19th, the second strut；20th, lampshade；21st, it is recessed Slot；22nd, spherical caps；23rd, spring；24th, the 4th sliding slot；25th, third sliding block.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of LED desk lamp easy to use including pedestal 1, is fixedly connected at the center at 1 top of pedestal There is the first support column 2, the both sides of 2 inner cavity of the first support column offer the first sliding groove 3 and second sliding slot 4,3 He of the first sliding groove respectively The inner wall of second sliding slot 4 opens up fluted 21, and the one end of the first strut 15 far from the first sliding block 6 is fixedly connected with spherical caps 22, and spherical caps 22 are used cooperatively with groove 21, by setting groove 21 and spherical caps 22, can be convenient for preventing after adjusting height The phenomenon that second support column 5 glides, the inner cavity of the first support column 2 are provided with the second support column 5, and the two of the second support column 5 Side has been fixedly connected with the first sliding block 6, and the top and bottom on the left of 6 inner cavity of the first sliding block have been fixedly connected with fixed block 7, fixed The right side of block 7 is connected with motion bar 8, and the one end of motion bar 8 far from fixed block 7 is connected with movable block 9, two activities Spring 23 is provided between block 9, the top and bottom of spring 23 are fixedly connected respectively with two movable blocks 9, by setting spring 23, the pulling force between two movable blocks 9 can be effectively strengthened, the right side of movable block 9 is fixedly connected with the second sliding block 10, the The inner cavity of one sliding block 6 is provided with movable plate 11, and the top and bottom in 11 left side of movable plate offers third sliding slot 12, and third is slided The inner wall of slot 12 and the right side of the second sliding block 10 are slidably connected, and the top and bottom of 6 inner cavity of the first sliding block offers the 4th cunning Slot 24, the top and bottom of movable plate 11 have been fixedly connected with third sliding block 25, the one end of third sliding block 25 far from movable plate 11 It is slidably connected with the inner wall of the 4th sliding slot 24, by setting the 4th sliding slot 24 and third sliding block 25, so as to effectively avoid work What movable plate 11 occurred shaking during movement happens, and the right side of movable plate 11 is fixedly connected with tension spring 13, tension spring 13 Right side and 6 inner cavity of the first sliding block on the right side of be fixedly connected, the right side opening of the first sliding block 6 is equipped with the first straight slot 14, movable plate 11 Right side be fixedly connected with the first strut 15, and the right side of the first strut 15 passes through 13 and first straight slot 14 of tension spring and extends to the The right side of one sliding block 6, the right side of the first strut 15 and the inner wall of second sliding slot 4 are slidably connected, the top of 2 inner cavity of the first support column The second straight slot 16 is offered, the top of the second support column 5 passes through the second straight slot 16 and extends to the top of the first support column 2, the The top of two support columns 5 is fixedly connected with lamp holder 17, and the left and right sides of lamp holder 17 has been fixedly connected with the second strut 19, second The one end of bar 19 far from lamp holder 17 is fixedly connected with lampshade 20, by setting lampshade 20, can effectively avoid the dust in air Occur in LED lamp holder 18, reduce the brightness of LED lamp holder 18, the top movable of lamp holder 17 is connected with LED lamp holder 18.

In use, the second support column 5 is lifted up by operator with hand, the first sliding block 6 of 5 both sides of the second support column can lead to It crosses the first internal strut 15 to move inward, the first sliding block 6, can be persistently to the under being used cooperatively of tension spring 13 and spring 23 The active force that one strut 15 moves outward makes the second support column 5 be connected in first support bar 2 in the case of not borrowing manpower In the sliding slot of chamber, so as to achieve the purpose that free adjustable desk lamp height.

In summary：The LED desk lamp easy to use, by set the first sliding groove 3, second sliding slot 4, the second support column 5, First sliding block 6, movable plate 11, tension spring 13, the first straight slot 14, the first strut 15 and the second straight slot 16 are used cooperatively, and are solved Existing desk lamp can not carry out the problem of height is adjusted.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of LED desk lamp easy to use, including pedestal（1）, it is characterised in that：The pedestal（1）Consolidate at the center at top Surely it is connected with the first support column（2）, first support column（2）The both sides of inner cavity offer the first sliding groove respectively（3）With second Sliding slot（4）, first support column（2）Inner cavity be provided with the second support column（5）, second support column（5）Both sides it is equal It is fixedly connected with the first sliding block（6）, first sliding block（6）Top and bottom on the left of inner cavity have been fixedly connected with fixed block （7）, the fixed block（7）Right side be connected with motion bar（8）, the motion bar（8）Far from fixed block（7）One end live It is dynamic to be connected with movable block（9）, the movable block（9）Right side be fixedly connected with the second sliding block（10）, first sliding block（6）'s Inner cavity is provided with movable plate（11）, the movable plate（11）The top and bottom in left side offers third sliding slot（12）, it is described Third sliding slot（12）Inner wall and the second sliding block（10）Right side be slidably connected, the movable plate（11）Right side be fixedly connected with Tension spring（13）, the tension spring（13）Right side and the first sliding block（6）It is fixedly connected on the right side of inner cavity, first sliding block（6）'s Right side opening is equipped with the first straight slot（14）, the movable plate（11）Right side be fixedly connected with the first strut（15）, and the first strut （15）Right side pass through tension spring（13）With the first straight slot（14）And extend to the first sliding block（6）Right side, first strut （15）Right side and second sliding slot（4）Inner wall be slidably connected, first support column（2）It is logical that second is offered at the top of inner cavity Slot（16）, second support column（5）Top pass through the second straight slot（16）And extend to the first support column（2）Top, institute State the second support column（5）Top be fixedly connected with lamp holder（17）, the lamp holder（17）Top movable be connected with LED lamp holder （18）.

2. a kind of LED desk lamp easy to use according to claim 1, it is characterised in that：The lamp holder（17）Left and right Both sides have been fixedly connected with the second strut（19）, second strut（19）Far from lamp holder（17）One end be fixedly connected with lampshade （20）.

3. a kind of LED desk lamp easy to use according to claim 1, it is characterised in that：The first sliding groove（3）With Two sliding slots（4）Inner wall open up it is fluted（21）, first strut（15）Far from the first sliding block（6）One end be fixedly connected There are spherical caps（22）, and spherical caps（22）With groove（21）It is used cooperatively.

4. a kind of LED desk lamp easy to use according to claim 1, it is characterised in that：Two movable blocks（9）Between set It is equipped with spring（23）, the spring（23）Top and bottom respectively with two movable blocks（9）It is fixedly connected.

5. a kind of LED desk lamp easy to use according to claim 1, it is characterised in that：First sliding block（6）Inner cavity Top and bottom offer the 4th sliding slot（24）, movable plate（11）Top and bottom be fixedly connected with third sliding block （25）, the third sliding block（25）Far from movable plate（11）One end and the 4th sliding slot（24）Inner wall be slidably connected.