CN203560731U

CN203560731U - Foldable portable LED lamp

Info

Publication number: CN203560731U
Application number: CN201320737083.3U
Authority: CN
Inventors: 钱卫香; 李明; 魏鑫
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2013-11-18
Filing date: 2013-11-18
Publication date: 2014-04-23
Anticipated expiration: 2023-11-18

Abstract

The utility model discloses a foldable portable LED lamp which comprises a base, a main rod, a supporting rod, a telescopic rod and an LED lamp plate. The top of the rear end of the base is fixedly provided with a first supporting base, the rear end of the main rod is connected with the first supporting base through a first rotary shaft, the two ends of the first rotary shaft are respectively provided with a first locking element, the bottom of the main rod is sequentially provided with a telescopic groove and a sliding groove from front to back, one end of the supporting rod is connected with a second supporting base fixed to the top of the base through a second rotary shaft, the other end of the supporting rod is provided with a sliding block, the sliding block is connected with the supporting rod through a third rotary shaft, the main rod is provided with an upper positioning element and a lower positioning element, the upper positioning element and the lower positioning element are used for positioning the sliding block, one end of the telescopic rod extends into the telescopic groove and is positioned through a third positioning element on the main rod, the other end of the telescopic rod is connected with the LED lamp plate through a fourth rotary shaft, and the two ends of the fourth rotary shaft are respectively provided with a second locking element. The foldable portable LED lamp can effectively solve the problems that an existing desk lamp is complex in structure, large in occupied space and not easy to carry, and is convenient to manufacture, low in cost, economical and practical.

Description

Folding-type portable LED lamp

Technical field

The utility model relates to a kind of LED lamp, especially relates to a kind of folding-type portable LED lamp.

Background technology

At present desk lamp kind has a lot, and great majority are to realize basic illumination functions, and the businessman still having is in order to increase attraction, very magnificent by the appearance design of desk lamp, and this makes desk lamp take very large space, but desk lamp itself is very heavy, and not portable.As there being a kind of multi-function desk lamp on network, it is actually the combination of the multiple apparatus such as desk lamp, pressure regulator, timing informer, calendar stand, platform pen, writing case, electronic watch, thermometer, power supply demonstration and photo framework, easy to use, desk lamp and timing circuit can be worked simultaneously, also can work alone respectively, no part does not consume electric energy, when Glittering music timer works long hours, can replace fairy light chain.Multi-function desk lamp design is very magnificent, and function is also more, but it but simply to desk lamp, increase other functions, but forgotten the essence of desk lamp, the more structures of function are more complicated, take up room larger, are more not easy to carry.In addition, now conventional desk lamp also exist take up room large, can not fold, not portative problem.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of folding-type portable LED lamp is provided, it is simple in structure, reasonable in design and use easy to operate, can effectively solve that existing desk lamp exists complex structure, takes up room greatly, not portative problem, simultaneously easily manufactured, low cost of manufacture, economical and practical, be suitable for promoting the use of.

For achieving the above object, the technical solution adopted in the utility model is: a kind of folding-type portable LED lamp, it is characterized in that: comprise base, mobile jib, support bar, expansion link and LED lamp plate, the top, rear end of described base is fixed with the first bearing, the rear end of described mobile jib is rotationally connected by the first rotating shaft and the first bearing, the two ends of described the first rotating shaft are provided with the first locking member, the bottom of described mobile jib has telescopic chute and chute from front to back successively, described telescopic chute and chute are connected, one end of described support bar is rotationally connected by the second rotating shaft and the second bearing that is fixed on base top, the other end of described support bar is provided with the slide block that can slide along chute, described slide block is rotationally connected by the 3rd rotating shaft and support bar, on described mobile jib, be provided with upper keeper and lower keeper for slide block is located, one end of described expansion link is stretched in telescopic chute and is located by the 3rd keeper being arranged on mobile jib, the other end of described expansion link is rotationally connected by the 4th rotating shaft and LED lamp plate, the two ends of described the 4th rotating shaft are provided with the second locking member.

Above-mentioned folding-type portable LED lamp, it is characterized in that: the below of described base is provided with bearing, the bottom of described bearing is provided with tack coat, the top of described bearing is provided with the first magnet, the bottom of described base is provided with the second magnet, and the magnetic pole of described the second magnet lower end is contrary with the magnetic pole of the first magnet upper end.

Above-mentioned folding-type portable LED lamp, is characterized in that: the bottom of described the first magnet is embedded in bearing, the top of described the second magnet is embedded in base.

Above-mentioned folding-type portable LED lamp, is characterized in that: described the first locking member and the second locking member are locking nut.

Above-mentioned folding-type portable LED lamp, is characterized in that: described upper keeper, lower keeper and the 3rd keeper are dog screw.

The utility model compared with prior art has the following advantages:

1, the utility model is simple in structure, reasonable in design and use easy to operate.

2, the utility model can effectively solve that existing desk lamp exists complex structure, takes up room greatly, not portative problem, can be placed on desk, or be suspended on wall, be not subject to the impact of placement location, facilitate thus student in bed or the use of desk learning.

3, the utility model can fold, and after folding, only takies very little a part of space, is convenient to carry, and when going out, can put into knapsack, easy to carry, and sturdy and durable, very light in weight.

4, the utility model is easily manufactured, and low cost of manufacture is economical and practical, is suitable for promoting the use of.

Below by drawings and Examples, the utility model is described in further detail.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model while keeping flat.

Structural representation when Fig. 2 is the utility model suspension.

Description of reference numerals:

1-base; 2-bearing; 3-mobile jib;

4-support bar; 5-expansion link; 6-LED lamp plate;

7-tack coat; The 8-the first magnet; The 9-the second magnet;

The 10-the first bearing; The 11-the first rotating shaft; The 12-the first locking member;

13-telescopic chute; 14-chute; The 15-the second rotating shaft;

The 16-the second bearing; 17-slide block; The 18-the three rotating shaft;

19-upper keeper; 20-lower keeper; The 21-the three keeper;

The 22-the four rotating shaft; The 23-the second locking member.

The specific embodiment

As depicted in figs. 1 and 2, the utility model comprises base 1, mobile jib 3, support bar 4, expansion link 5 and LED lamp plate 6, the top, rear end of described base 1 is fixed with the first bearing 10, the rear end of described mobile jib 3 is rotationally connected by the first rotating shaft 11 and the first bearing 10, the two ends of described the first rotating shaft 11 are provided with the first locking member 12, the bottom of described mobile jib 3 has telescopic chute 13 and chute 14 from front to back successively, described telescopic chute 13 and chute 14 are connected, one end of described support bar 4 is rotationally connected by the second rotating shaft 15 and the second bearing 16 that is fixed on base 1 top, the other end of described support bar 4 is provided with the slide block 17 that can slide along chute 14, described slide block 17 is rotationally connected with support bar 4 by the 3rd rotating shaft 18, on described mobile jib 3, be provided with upper keeper 19 and lower keeper 20 for slide block 17 is located, one end of described expansion link 5 is stretched in telescopic chute 13 and by being arranged on the 3rd keeper 21 location on mobile jib 3, the other end of described expansion link 5 is rotationally connected with LED lamp plate 6 by the 4th rotating shaft 22, the two ends of described the 4th rotating shaft 22 are provided with the second locking member 23.

As depicted in figs. 1 and 2, the below of described base 1 is provided with bearing 2, the bottom of described bearing 2 is provided with tack coat 7, the top of described bearing 2 is provided with the first magnet 8, the bottom of described base 1 is provided with the second magnet 9, and the magnetic pole of described the second magnet 9 lower ends is contrary with the magnetic pole of the first magnet 8 upper ends.Be convenient to like this utility model to be suspended on wall or on other suspension faces, not only take up room little, and convenient illumination.

In the present embodiment, the bottom of described the first magnet 8 is embedded in bearing 2, and the top of described the second magnet 9 is embedded in base 1, easily manufactured.

In the present embodiment, described the first locking member 12 and the second locking member 23 are locking nut, easy to operate, and location is reliable.

In the present embodiment, described upper keeper 19, lower keeper 20 and the 3rd keeper 21 are dog screw, easy to operate, and location is reliable.

Operation principle of the present utility model is: keep flat while using, by tack coat 7, the utility model is bonded on horizontal plane, loosening one of them second locking member 23, LED lamp plate 6 is cocked next to correct position, lock the second locking member 23, then become flexible the 3rd keeper 21, expansion link 5 is drawn out to after correct position from telescopic chute 13, by the 3rd keeper 21 positioning and lockings, unclamp again lower keeper 20 and one of them first locking member 12, rotate mobile jib 3, by mobile jib 3, drive support bar 4 to rotate, go to after proper angle, lock the first locking member 12, and pass through upper keeper 19 by slide block 17 positioning and lockings (as shown in Figure 1).When hang using, by tack coat 7, the utility model is bonded on wall or other can suspension face on, operation during according to above-mentioned keeping flat, so that LED desk lamp throws light on to correct position (as shown in Figure 2).While not using, reverse operating, folds up LED lamp plate 6, and expansion link 5 is retracted in telescopic chute 13, and support bar 4 rotates to level, and use is easy to carry.

The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.

Claims

1. a folding-type portable LED lamp, it is characterized in that: comprise base (1), mobile jib (3), support bar (4), expansion link (5) and LED lamp plate (6), the top, rear end of described base (1) is fixed with the first bearing (10), the rear end of described mobile jib (3) is rotationally connected by the first rotating shaft (11) and the first bearing (10), the two ends of described the first rotating shaft (11) are provided with the first locking member (12), the bottom of described mobile jib (3) has telescopic chute (13) and chute (14) from front to back successively, described telescopic chute (13) and chute (14) are connected, one end of described support bar (4) is rotationally connected by the second rotating shaft (15) and the second bearing (16) that is fixed on base (1) top, the other end of described support bar (4) is provided with the slide block (17) that can slide along chute (14), described slide block (17) is rotationally connected by the 3rd rotating shaft (18) and support bar (4), on described mobile jib (3), be provided with upper keeper (19) and lower keeper (20) for slide block (17) is located, one end of described expansion link (5) is stretched in telescopic chute (13) and by being arranged on the 3rd keeper (21) location on mobile jib (3), the other end of described expansion link (5) is rotationally connected by the 4th rotating shaft (22) and LED lamp plate (6), the two ends of described the 4th rotating shaft (22) are provided with the second locking member (23).

2. according to folding-type portable LED lamp claimed in claim 1, it is characterized in that: the below of described base (1) is provided with bearing (2), the bottom of described bearing (2) is provided with tack coat (7), the top of described bearing (2) is provided with the first magnet (8), the bottom of described base (1) is provided with the second magnet (9), and the magnetic pole of described the second magnet (9) lower end is contrary with the magnetic pole of the first magnet (8) upper end.

3. according to folding-type portable LED lamp claimed in claim 2, it is characterized in that: the bottom of described the first magnet (8) is embedded in bearing (2), and the top of described the second magnet (9) is embedded in base (1).

4. according to folding-type portable LED lamp claimed in claim 1, it is characterized in that: described the first locking member (12) and the second locking member (23) are locking nut.

5. according to folding-type portable LED lamp claimed in claim 1, it is characterized in that: described upper keeper (19), lower keeper (20) and the 3rd keeper (21) are dog screw.