Irradiation wide-angle adjustable learning table lamp

Abstract

The utility model discloses an irradiation wide-angle adjustable learning table lamp which comprises a lamp holder. The upper end of the lamp holder is fixedly connected with a lamp cap, a limiting ring is arranged on the outer side of the lamp cap, and the bottom of the limiting ring is fixedly connected with a lampshade. Wherein a rotating rod is rotationally connected to one side of the bottom face of the limiting ring, a light barrier is fixedly connected to the outer side of the rotating rod, a sliding groove is formed in the middle of the rotating rod, and an adjusting frame is fixedly connected to the upper end of the inner side of the rotating rod; a rotating frame is arranged in the middle of the connecting frame, a threaded sleeve is arranged in the middle of the rotating frame, an adjusting rod is rotationally connected to the bottom of the threaded sleeve, the rotating rod and the light barrier are arranged on the outer side of the lamp, lifting of the threaded sleeve is facilitated, the angle of the rotating rod is adjusted through the threaded sleeve, and the irradiation range of the lamp stand is adjusted; and through the arrangement of the lampshade and the threaded sleeve, the attractiveness of the lamp stand can be improved conveniently, and the lamp stand can better meet the requirements of users.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household articles, concretely to a learning desk lamp of wide-angle irradiation adjustment. BACKGROUND

[0002] The lamp table capable of adjusting the irradiation range can flexibly adjust the irradiation range of light according to different use scenes and requirements, and no matter reading, writing, painting or performing other fine work, the user can accurately irradiate light to the required area according to actual requirements, so that a more comfortable and efficient lighting environment is provided, and the lamp table capable of adjusting the irradiation range is particularly important for people who need to use eyes for a long time, such as students and office workers.

[0003] The patent document with the publication number CN 210950892 U discloses a lamp decoration convenient for adjusting light angle, comprising a lamp rod and a rotating ball, the lower end of the lamp rod is fixedly provided with a base, a handle is arranged on the outer surface of the lamp rod, the upper end of the lamp rod is provided with a lamp table, and the upper end of the lamp table is fixedly provided with a limiting block, a clamping groove is formed in the limiting block, an extension rod is arranged on the inner side of the clamping groove, a lifting screw thread is arranged on the outer surface of the extension rod, a sleeve is fixedly arranged on the outer side of the lifting screw thread, the rotating ball is welded to the upper end of the sleeve, a rough layer is arranged on the outer side of the rotating ball, and a lampshade is fixedly arranged on the outer side of the rough layer; the rotating ball and the lampshade are clamped together, so that the lamp decoration can adjust the light angle according to the requirements of the user, the light adjustment is convenient, the subsequent use of the lamp decoration is not affected, the rough layer can prevent the lampshade from sliding during fixing, and a plurality of bulbs arranged on the inner side of the lampshade can make the illumination range of the lamp decoration wider, but the patent still has the following problems in actual use:

[0004] The lamp decoration adjusts the light angle by clamping the rotating ball and the lampshade together, but the light range cannot be adjusted when the lamp decoration is used, so that the applicability of the lamp decoration is poor.

[0005] Therefore, a learning desk lamp of wide-angle irradiation adjustment is proposed to solve the problems in the above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a learning desk lamp of wide-angle irradiation adjustment to solve the problem that the light range cannot be adjusted when the lamp decoration is used, so that the applicability of the lamp decoration is poor.

[0007] To achieve the above object, the utility model provides the following technical scheme: a learning desk lamp of wide-angle irradiation adjustment, comprising a lamp holder;

[0008] The upper end of the lamp holder is fixedly connected with a lamp head, and the middle of the bottom of the lamp head is threadedly connected with a lamp.

[0009] Further comprising:

[0010] The outer side of the lamp head is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a limiting ring, and the bottom of the limiting ring is fixedly connected with a lampshade.

[0011] Wherein, one side of the bottom surface of the limiting ring is fixedly connected with a rotating frame, the middle of the rotating frame is rotatably connected with a rotating rod, one end of the rotating rod is provided with a torsion spring one, the outer side of the rotating rod is fixedly connected with a light shield, the middle of the rotating rod is provided with a sliding groove, and the upper end of the inner side of the rotating rod is fixedly connected with an adjusting frame.

[0012] Wherein, the middle of the connecting frame is provided with a rotating frame, the outer side of the lower end of the rotating frame is provided with a limiting groove, the inner side of the rotating frame is provided with an internal thread, the middle of the rotating frame is provided with a threaded sleeve, the bottom of the threaded sleeve is rotatably connected with an adjusting rod, and one side of the adjusting rod is rotatably connected with a torsion spring two.

[0013] Preferably, the connecting frame is symmetrically arranged on both sides of the fixing frame, facilitating the connection of the fixing frame and the limiting ring.

[0014] Preferably, the rotating frame and the rotating rod are provided with not less than three groups, and the two ends of the torsion spring one are respectively fixedly connected with the bottom surface of the limiting ring and one side of the rotating rod, facilitating the limiting of the rotating rod.

[0015] Preferably, the end of the light shield away from the rotating rod is slidably connected with the middle of the sliding groove, facilitating the connection of the light shield.

[0016] Preferably, the rotating frame is slidably connected with the middle of the limiting ring through the limiting groove, and the rotating frame is threadedly connected with the outer side of the threaded sleeve through the internal thread, facilitating the positioning of the rotating frame.

[0017] Preferably, the inner side of the threaded sleeve is provided with a lifting groove, the outer side of the lower end of the lamp head is fixedly connected with a lifting block, and the middle of the threaded sleeve is slidably connected with the outer side of the lower end of the lamp head, facilitating the limiting of the threaded sleeve at the lower end of the lamp head.

[0018] Preferably, the end of the adjusting rod away from the threaded sleeve is slidably connected with the middle of the adjusting frame, and the two ends of the torsion spring two are respectively fixedly connected with one side of the threaded sleeve and one side of the adjusting rod, facilitating the positioning of the adjusting rod.

[0019] Compared with the prior art, the learning table lamp has the advantages that: the rotation rod and the light shielding plate are arranged on the outer side of the lamp, the screw sleeve is lifted and lowered, the angle of the rotation rod is adjusted by the screw sleeve, the illumination range of the lamp is adjusted, the applicability of the lamp is stronger, the lamp is more beautiful, and the needs of the user are met.

[0020] 1. The lamp is provided with a rotation rod and a light shielding plate on the outer side of the lamp, and the rotation of the rotating frame drives the screw sleeve to lift and lower, thereby adjusting the angle of the rotation rod, so that the rotation rod drives the light shielding plate to expand or contract, thereby adjusting the illumination range of the lamp, and the illumination range of the light is accurately adjusted to avoid the stimulation and damage of strong or weak light to the eyes, effectively prevent myopia and other vision problems, and the applicability of the lamp is stronger, so that the learning table lamp has stronger practicability.

[0021] 2. The lamp is provided with a lampshade on the outer side of the light shielding plate, and the rotating frame is arranged on the outer side of the screw sleeve, so that the lamp is more beautiful and can meet the needs of the user. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the sectional structure of the utility model;

[0023] Figure 2 It is a schematic view of the sectional structure of the lampshade of the utility model;

[0024] Figure 3 It is a schematic view of the overall structure of the utility model;

[0025] Figure 4 It is a schematic view of the utility model Figure 1 It is a schematic view of the enlarged structure of A in the utility model;

[0026] Figure 5 It is a schematic view of the light shielding plate structure of the utility model;

[0027] Figure 6 It is a schematic view of the screw sleeve structure of the utility model;

[0028] Figure 7 It is a schematic view of the rotating frame structure of the utility model.

[0029] In the drawing: 1, lamp holder; 2, lamp cap; 3, fixed frame; 4, connecting frame; 5, limiting ring; 6, lampshade; 7, rotating frame; 8, rotation rod; 9, light shielding plate; 10, sliding groove; 11, adjusting frame; 12, torsion spring I; 13, rotating frame; 14, limiting groove; 15, internal thread; 16, screw sleeve; 17, adjusting rod; 18, torsion spring II; 19, lamp. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the utility model.

[0031] Please refer to Figures 1-7 The utility model provides technical scheme: a learning table lamp of irradiation wide angle adjustment formula, including lamp stand 1, the upper end fixed connection of lamp stand 1 has lamp holder 2, the middle threaded connection of lamp holder 2 bottom has lamp 19, still include: the outside fixed connection of lamp holder 2 has fixed frame 3, the one side fixed connection of fixed frame 3 has connecting frame 4, the bottom fixed connection of connecting frame 4 has limit ring 5, the bottom fixed connection of limit ring 5 has lamp shade 6, connecting frame 4 is symmetrically arranged in the both sides of fixed frame 3, through the setting of connecting frame 4, it is convenient to realize the connection of fixed frame 3 and limit ring 5, thereby it is convenient to the positioning of lamp shade 6 and the limit of rotary frame 13 position, thereby it is convenient to improve the aesthetic property of lamp stand.

[0032] Among them, the one side fixed connection of limit ring 5 bottom has rotary frame 7, the middle rotary connection of rotary frame 7 has rotary rod 8, one end of rotary rod 8 is provided with torsion spring one 12, the outside fixed connection of rotary rod 8 has light shield 9, the middle of rotary rod 8 is set up sliding slot 10, the upper end fixed connection of rotary rod 8 inside has adjusting frame 11, rotary frame 7 and rotary rod 8 are set not less than three groups, and the both ends of torsion spring one 12 are fixedly connected with the bottom of limit ring 5 and one side of rotary rod 8 respectively, the one end of light shield 9 away from rotary rod 8 is slidably connected with the middle of sliding slot 10, through the mode that one side of rotary frame 7 sets rotary rod 8 and torsion spring one 12, it is convenient to reset rotary rod 8, and through the setting of light shield 9 and sliding slot 10, it is convenient to adjust the size of light shield 9 when rotary rod 8 is retracted, thereby reach the adjustment of illumination angle.

[0033] The middle of the connecting frame 4 is provided with a rotating frame 13, the outer side of the lower end of the rotating frame 13 is provided with a limiting groove 14, the inner side of the rotating frame 13 is provided with an internal thread 15, the middle of the rotating frame 13 is provided with a threaded sleeve 16, the bottom of the threaded sleeve 16 is rotationally connected with an adjusting rod 17, one side of the adjusting rod 17 is rotationally connected with a torsion spring two 18; the rotating frame 13 is slidingly connected with the middle of the limiting ring 5 through the limiting groove 14, the rotating frame 13 is threadedly connected with the outer side of the threaded sleeve 16 through the internal thread 15; the inner side of the threaded sleeve 16 is provided with a lifting groove, the outer side of the lower end of the lamp holder 2 is fixedly connected with a lifting block, the middle of the threaded sleeve 16 is slidingly connected with the outer side of the lower end of the lamp holder 2; one end of the adjusting rod 17 away from the threaded sleeve 16 is slidingly connected with the middle of the adjusting frame 11, the two ends of the torsion spring two 18 are fixedly connected with one side of the threaded sleeve 16 and one side of the adjusting rod 17 respectively, the rotating frame 13 is arranged on the outer side of the threaded sleeve 16, so that the threaded sleeve 16 is lifted by the rotating frame 13, and the rotating rod 8 is adjusted more conveniently and quickly by the threaded sleeve 16 sliding in the adjusting frame 11 through the adjusting rod 17.

[0034] Working principle: when the illumination wide-angle adjusting type learning table lamp is used, first, the lamp holder 1 is placed at a suitable position, and the lamp 19 is connected with the lamp holder 2.

[0035] Secondly, the rotating frame 13 is rotated through the limiting groove 14 in the middle of the limiting ring 5, and the limiting ring 5 is limited by the connecting frame 4 on one side of the fixed frame 3, at the same time, the threaded sleeve 16 is rotated by the rotating frame 13 through the internal thread 15, so that the threaded sleeve 16 drives the adjusting rod 17 to descend, so that the adjusting rod 17 drives the rotating rod 8 to rotate at the rotating frame 7 through the adjusting frame 11, and the torsion spring one 12 is rotated, and then the rotating rod 8 is further contracted by the torsion spring two 18.

[0036] Finally, the rotating rod 8 drives the light shielding plate 9 to slide into the sliding groove 10 in the middle of the adjacent rotating rod 8, so as to adjust the illumination size in the lampshade 6.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wide-angle adjustable study lamp, comprising a lamp stand (1); The upper end of the lamp holder (1) is fixedly connected to the lamp head (2), and the lamp head (2) is threadedly connected to the middle of the bottom of the lamp head (2). Its features are, Also includes: A fixing frame (3) is fixedly connected to the outside of the lamp head (2), a connecting frame (4) is fixedly connected to one side of the fixing frame (3), a limiting ring (5) is fixedly connected to the bottom of the connecting frame (4), and a lamp cover (6) is fixedly connected to the bottom of the limiting ring (5). Among them, a rotating frame (7) is fixedly connected to one side of the bottom surface of the limiting ring (5), a rotating rod (8) is rotatably connected to the middle of the rotating frame (7), a torsion spring (12) is provided at one end of the rotating rod (8), a light blocking plate (9) is fixedly connected to the outer side of the rotating rod (8), a sliding groove (10) is opened in the middle of the rotating rod (8), and an adjusting frame (11) is fixedly connected to the upper end of the inner side of the rotating rod (8). Among them, a rotating frame (13) is provided in the middle of the connecting frame (4), a limiting groove (14) is provided on the outer side of the lower end of the rotating frame (13), an internal thread (15) is provided on the inner side of the rotating frame (13), a threaded sleeve (16) is provided in the middle of the rotating frame (13), an adjusting rod (17) is rotatably connected to the bottom of the threaded sleeve (16), and a torsion spring (18) is rotatably connected to one side of the adjusting rod (17).

2. The wide-angle adjustable study lamp according to claim 1, characterized in that: The connecting frame (4) is symmetrically arranged on both sides of the fixed frame (3).

3. The wide-angle adjustable study lamp according to claim 1, characterized in that: The rotating frame (7) and rotating rod (8) are provided in no less than three sets, and the two ends of the torsion spring (12) are fixedly connected to the bottom surface of the limiting ring (5) and one side of the rotating rod (8), respectively.

4. The wide-angle adjustable study lamp according to claim 1, characterized in that: The end of the light-blocking plate (9) away from the rotating rod (8) is slidably connected to the middle of the sliding groove (10).

5. The wide-angle adjustable study lamp according to claim 1, characterized in that: The rotating frame (13) is slidably connected to the limiting ring (5) through the limiting groove (14), and the rotating frame (13) is connected to the outer thread of the threaded sleeve (16) through the internal thread (15).

6. The wide-angle adjustable study lamp according to claim 1, characterized in that: The inner side of the threaded sleeve (16) is provided with a lifting groove, the outer side of the lower end of the lamp head (2) is fixedly connected to the lifting block, and the middle of the threaded sleeve (16) is slidably connected to the outer side of the lower end of the lamp head (2).

7. A wide-angle adjustable study lamp according to claim 1, characterized in that: The end of the adjusting rod (17) away from the threaded sleeve (16) is slidably connected to the middle of the adjusting frame (11), and the two ends of the torsion spring (18) are fixedly connected to one side of the threaded sleeve (16) and one side of the adjusting rod (17), respectively.

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