LED table lamp capable of being folded and stored

Abstract

The utility model relates to the field of photoelectric illumination, in particular to a foldable LED table lamp which comprises a supporting base, an adjusting connecting frame is arranged on the front side of the upper end of the supporting base, an adjusting supporting plate is arranged on the rear side of the interior of the adjusting connecting frame, a containing groove is formed in the front end of the adjusting supporting plate, and a movable cavity is formed in the lower end of the interior of the containing groove. A reset spring is fixedly installed in the movable cavity, a clamping ball is fixedly installed at the upper end of the reset spring, and an LED lamp holder is arranged on the upper side of the interior of the storage groove. The damping rotating shaft is used for connecting all the supporting structures, the overall use flexibility of the table lamp is improved, the adjusting range of the illumination angle of the table lamp is conveniently expanded, the LED lamp holder is overturned and clamped into the containing groove, the clamping ball is driven by the reset spring to be tightly attached to the arc-shaped groove, it is conveniently guaranteed that the LED lamp holder is stable in the containing groove, and the service life of the table lamp is prolonged. The desk lamp supporting structure is overlapped and attached to the adjusting connecting frame in a matched mode, so that the occupied space of the LED desk lamp is reduced, and the lighting face is protected on the inner side.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of photoelectric lighting, especially to a foldable storage LED desk lamp. BACKGROUND

[0002] ‌LED desk lamp is the desk lamp with light emitting diode as light source, and LED is a kind of solid-state semiconductor device, can directly convert electric energy into light energy, so LED desk lamp has the characteristics of energy saving, environmental protection, safety and reliability, and LED lighting technology as the third generation lighting technology, represents the development direction of future lighting technology, and LED is a kind of solid-state semiconductor device, when current passes, the electron and hole recombination in semiconductor material release photon, thereby emitting light.

[0003] For example, patent number (CN213146191U) discloses a LED desk lamp, which comprises a lamp holder, a first lamp rod is fixedly connected to the upper surface of the lamp holder, a second lamp rod is slidably connected to the upper end of the first lamp rod, a spring key is arranged on the surface of the second lamp rod, a button is arranged on the surface of the spring key, a fixed block is fixedly connected to the upper end of the second lamp rod, a threaded rod is rotatably connected to one side of the fixed block, a connecting plate is arranged on the outer wall of the threaded rod, a first fixed frame is arranged on the upper surface of the connecting plate, a first support rod is fixedly connected to the inner wall of the first fixed frame, a first rotating shaft is rotatably connected to one side of the first support rod, a first connecting disc is fixedly connected to the outer wall of the first rotating shaft, and a first fan blade is fixedly connected to the outer wall of the first connecting disc.In the utility model, the height and angle of the lamp head can be adjusted, so that the lamp head is in a suitable illumination position, and the lamp head and electrical components are cooled, thereby prolonging the service life of the desk lamp.

[0004] At present, the illumination angle adjusting range of the LED desk lamp is small, the flexibility is poor, and due to the limitation of the structure of the desk lamp, the storage and protection of the desk lamp are affected, and the illumination surface of the desk lamp is easily damaged.

[0005] Therefore, in view of the small illumination angle adjusting range of the LED desk lamp, and due to the limitation of the structure of the desk lamp, the storage and protection of the desk lamp are affected, and the illumination surface of the desk lamp is easily damaged, a foldable storage LED desk lamp can be designed. UTILITY MODEL CONTENTS

[0006] In order to overcome the problem that the illumination angle adjusting range of the LED desk lamp is small, and due to the limitation of the structure of the desk lamp, the storage and protection of the desk lamp are affected, and the illumination surface of the desk lamp is easily damaged.

[0007] The utility model discloses a technical scheme of a foldable and storable LED table lamp, which comprises a supporting base, an adjusting connecting frame arranged on the front side of the upper end of the supporting base, an adjusting support plate arranged on the rear side of the adjusting connecting frame, a storage groove arranged on the front end of the adjusting support plate, a movable cavity arranged on the lower end inside the storage groove, a reset spring fixedly installed inside the movable cavity, a clamping ball fixedly installed on the upper end of the reset spring, an LED lamp head arranged on the upper side inside the storage groove, an arc-shaped groove arranged on the front end of the LED lamp head, a heat dissipation cavity arranged on the upper side inside the LED lamp head, heat dissipation fins fixedly installed inside the heat dissipation cavity, a U-shaped clamping groove arranged on the lower end of the LED lamp head, and a protective lampshade arranged inside the U-shaped clamping groove.

[0008] Preferably, the flexibility of adjustment between the LED lamp head, the adjusting support plate, the adjusting connecting frame and the supporting base is high, the adjustment range of the light illumination angle of the table lamp is expanded, the storage groove can accommodate the LED lamp head, the reset spring can drive the clamping ball to closely fit the arc-shaped groove, the stability of the LED lamp head inside the storage groove is ensured, the adjusting support plate, the adjusting connecting frame and the supporting base can be folded and fitted, the occupied space of the table lamp is conveniently reduced, the illumination surface is protected on the inner side, the heat dissipation fins can improve the heat dissipation area of the back surface of the LED lamp head, the accumulation of heat is reduced, the damage of heat to the internal electronic components is further reduced, the dust screen can block the entry of dust, and the protective lampshade can be flexibly detached.

[0009] Preferably, support feet are fixedly installed on the edge side of the lower end of the supporting base, the support feet are distributed at equal intervals, and a control button is fixedly installed on the right side of the upper end of the supporting base.

[0010] Preferably, the adjusting connecting frame is designed in a U-shaped structure, the adjusting connecting frame is rotationally connected with the supporting base through a damping rotating shaft, the adjusting connecting frame is rotationally connected with the adjusting support plate through a damping rotating shaft, and the adjusting support plate is rotationally connected with the LED lamp head through a damping rotating shaft.

[0011] Preferably, an accommodating groove is arranged on the rear side of the upper end of the supporting base, a limiting plate is fixedly installed on the lower side of the rear end of the adjusting connecting frame, and the limiting plate and the accommodating groove are mutually adapted.

[0012] Preferably, the LED lamp head and the storage groove are mutually adapted, the clamping ball is slidingly connected with the movable cavity, and the end of the clamping ball away from the reset spring extends to the outside of the movable cavity and is mutually adapted with the arc-shaped groove.

[0013] Preferably, the heat dissipation fins are distributed at equal intervals, and dust screens are fixedly installed on the left and right ends inside the heat dissipation cavity.

[0014] Preferably, the protective lampshade is clampingly connected with the U-shaped clamping groove, and the protective lampshade is connected with the LED lamp head through bolts.

[0015] The utility model discloses the beneficial effects of:

[0016] The foldable storage LED desk lamp, utilize the damping pivot connection each support structure, improved the flexibility of whole use of desk lamp, the convenient expansion desk lamp illumination angle adjustment range, turn over LED lamp head, make it card into the storage groove inside, through reset spring drive ball close arc groove, the stability of LED lamp head in the storage groove is convenient to guarantee, cooperate and adjust the connecting frame and stick to the desk lamp support structure, thereby reduce the space of LED desk lamp, and the illumination surface is protected in the inside, be favorable to improve the convenience of LED desk lamp storage, through the heat dissipation fin improve the heat dissipation area of LED lamp head back, reduce the accumulation of heat, further reduce the damage of heat to internal electronic components, be favorable to prolong the service life of tower lamp, and the protective lampshade is simple to dismount, convenient to maintain and replace LED lamp pearl structure, be favorable to improve the convenience of LED desk lamp dismounting maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 1 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram

[0018] . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 2 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 2 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram

[0019] . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 3 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram

[0020] . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 4 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 1 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram

[0021] . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 2 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 6 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram

[0022] . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figure 5 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram Figures 1-6 . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram . The utility model discloses the foldable storage LED desk lamp three -dimensional structure schematic diagram

[0023] . REFERENCE SIGNS: 1, support base; 2, adjust connecting frame; 3, adjust support plate; 4, storage groove; 5, movable cavity; 6, reset spring; 7, ball; 8, LED lamp head; 9, arc groove; 10, heat dissipation cavity; 11, heat dissipation fin; 12, U type clamping groove; 13, protective lampshade; 14, support foot; 15, containing groove; 16, limit board; 17, dustproof net. DETAILED DESCRIPTION

[0024] The utility model is further explained in connection with the drawings and examples.

[0025] Please refer to Figures 1-6 The utility model provides a kind of foldable storage LED desk lamp, including support base 1, the front side of the upper end of support base 1 is provided with adjusting connecting frame 2, the rear side in adjusting connecting frame 2 is provided with adjusting support plate 3, the front end of adjusting support plate 3 is provided with storage slot 4, the lower end in storage slot 4 is provided with movable cavity 5, reset spring 6 is fixedly installed in the inside of movable cavity 5, the upper end of reset spring 6 is fixedly installed with ball 7, the upper side in storage slot 4 is provided with LED lamp cap 8, the front end of LED lamp cap 8 is provided with arc-shaped recess 9, the upper side in LED lamp cap 8 is provided with heat dissipation cavity 10, heat dissipation fin 11 is fixedly installed in the inside of heat dissipation cavity 10, U-shaped clamping groove 12 is provided in the lower end of LED lamp cap 8, protective lamp shade 13 is provided in the inside of U-shaped clamping groove 12.

[0026] Please refer to Figure 1 In the embodiment, the side of the lower end of support base 1 is fixedly installed with support leg 14, support leg 14 is equidistant distribution, the right side of the upper end of support base 1 is fixedly installed with control button, adjusting connecting frame 2 is U-shaped structure design, adjusting connecting frame 2 is rotationally connected with support base 1 by damping pivot, adjusting connecting frame 2 is rotationally connected with adjusting support plate 3 by damping pivot, adjusting support plate 3 is rotationally connected with LED lamp cap 8 by damping pivot, the upper end of support base 1 is provided with containing groove 15 on the rear side of adjusting connecting frame 2, the lower side of the rear end of adjusting connecting frame 2 is fixedly installed with limit plate 16, limit plate 16 and containing groove 15 are mutually adapted, LED lamp cap 8 and storage slot 4 are mutually adapted, ball 7 is slidably connected with movable cavity 5, the end of ball 7 away from reset spring 6 extends to the outside of movable cavity 5 and is mutually adapted with arc-shaped recess 9, LED lamp cap 8, adjusting support plate 3, adjusting connecting frame 2 and support base 1 are all rotationally connected by damping pivot, so as to conveniently expand the adjustment range of desk lamp illumination angle, improve the flexibility of the overall use of desk lamp, turn over LED lamp cap 8, make it be clamped into the inside of storage slot 4, drive ball 7 to be closely attached arc-shaped recess 9 by reset spring 6, it is convenient to guarantee the stability of LED lamp cap 8 in storage slot 4, adjusting support plate 3 is folded and attached the surface of support base 1 by adjusting connecting frame 2, so as to reduce the space occupied by LED desk lamp, and the illumination surface is protected in the inside, it is favorable to improve the convenience of LED desk lamp storage.

[0027] Please refer to Figure 4 , Figure 5 , Figure 6 And ​In the embodiment, the heat dissipation fins 11 are equidistantly distributed, the dustproof nets 17 are fixedly installed at the left and right ends inside the heat dissipation cavity 10, the protective lampshade 13 is hingedly connected with the U-shaped clamping groove 12, the protective lampshade 13 is connected with the LED lamp head 8 through bolts, when the LED table lamp is used, the heat dissipation area of the back of the LED lamp head 8 is increased through the heat dissipation fins 11, the heat accumulation is reduced, the damage of heat to the internal electronic components is further reduced, the service life of the table lamp is prolonged, the LED lamp bead structure can be repaired and replaced by unscrewing the bolts at the lower side of the protective lampshade 13 and slidingly taking out the protective lampshade 13, and the convenience of disassembly, repair and maintenance of the LED table lamp is improved.

[0028] When working, the LED lamp head 8, the adjusting support plate 3, the adjusting connecting frame 2 and the support base 1 are all connected by the damping pivots, so that the adjusting range of the light angle of the table lamp is conveniently enlarged, the flexibility of the overall use of the table lamp is improved, the LED lamp head 8 is turned over and clamped into the storage groove 4, the clamping ball 7 is driven by the reset spring 6 to tightly fit the arc-shaped groove 9, the stability of the LED lamp head 8 in the storage groove 4 is conveniently ensured, the adjusting support plate 3 is folded and attached to the surface of the support base 1 through the adjusting connecting frame 2, so that the occupied space of the LED table lamp is reduced, the lighting surface is protected on the inner side, the heat dissipation area of the back of the LED lamp head 8 is increased through the heat dissipation fins 11 when the LED table lamp is used, the heat accumulation is reduced, the damage of heat to the internal electronic components is further reduced, and the LED lamp bead structure can be repaired and replaced by unscrewing the bolts at the lower side of the protective lampshade 13 and slidingly taking out the protective lampshade 13.

[0029] Through the above steps, the damping pivots are used to connect the support structures, the flexibility of the overall use of the table lamp is improved, the adjusting range of the light angle of the table lamp is conveniently enlarged, the LED lamp head 8 is turned over and clamped into the storage groove 4, the support structures are folded and attached to the table lamp through the adjusting connecting frame 2, so that the occupied space of the table lamp is reduced, the lighting surface is protected on the inner side, and the table lamp is conveniently stored and protected, so as to solve the problems that the adjusting range of the light angle of the LED table lamp is small, and due to the limitation of the structure of the table lamp, the storage and protection of the table lamp are affected and the lighting surface of the table lamp is easily damaged.

Claims

1. A foldable and retractable LED desk lamp, comprising a supporting base (1), characterized in that: An adjustment connecting frame (2) is provided on the front side of the upper end of the support base (1). An adjustment support plate (3) is provided on the rear side inside the adjustment connecting frame (2). A storage groove (4) is provided at the front end of the adjustment support plate (3). A movable cavity (5) is provided at the lower end inside the storage groove (4). A reset spring (6) is fixedly installed inside the movable cavity (5). A locking ball (7) is fixedly installed at the upper end of the reset spring (6). An LED lamp head (8) is provided on the upper side inside the storage groove (4). An arc-shaped groove (9) is provided at the front end of the LED lamp head (8). A heat dissipation cavity (10) is provided on the upper side inside the LED lamp head (8). Heat dissipation fins (11) are fixedly installed inside the heat dissipation cavity (10). A U-shaped locking groove (12) is provided at the lower end of the LED lamp head (8). A protective lamp cover (13) is provided inside the U-shaped locking groove (12).

2. The foldable and retractable LED desk lamp according to claim 1, characterized in that: Support feet (14) are fixedly installed on the side of the lower end of the support base (1). The support feet (14) are evenly distributed. A control button is fixedly installed on the right side of the upper end of the support base (1).

3. The foldable and retractable LED desk lamp according to claim 2, characterized in that: The adjustment connecting frame (2) is designed in a U-shape. The adjustment connecting frame (2) and the support base (1) are rotatably connected by a damping shaft. The adjustment connecting frame (2) and the adjustment support plate (3) are rotatably connected by a damping shaft. The adjustment support plate (3) and the LED lamp head (8) are rotatably connected by a damping shaft.

4. The foldable and retractable LED desk lamp according to claim 3, characterized in that: The upper end of the support base (1) is located on the rear side of the adjustment connecting frame (2) and a receiving groove (15) is provided. A limiting plate (16) is fixedly installed on the lower side of the rear end of the adjustment connecting frame (2). The limiting plate (16) and the receiving groove (15) are mutually compatible.

5. The foldable and retractable LED desk lamp according to claim 1, characterized in that: The LED lamp head (8) and the storage slot (4) are adapted to each other. The locking ball (7) and the movable cavity (5) are slidably connected. The end of the locking ball (7) away from the reset spring (6) extends to the outside of the movable cavity (5) and is adapted to the arc-shaped groove (9).

6. The foldable and retractable LED desk lamp according to claim 1, characterized in that: The heat dissipation fins (11) are evenly spaced, and dustproof nets (17) are fixedly installed at both ends of the heat dissipation cavity (10).

7. The foldable and retractable LED desk lamp according to claim 1, characterized in that: The protective lamp cover (13) is engaged with the U-shaped locking groove (12), and the protective lamp cover (13) is connected to the LED lamp head (8) by bolts.

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