Eye protection table lamp structure

Abstract

The utility model relates to the technical field of table lamps, and discloses an eye protection table lamp structure which comprises a support, the whole support is in a U shape, and an extension rod is movably arranged on the support. The mounting frame is arranged on the extension rod, the mounting frame is rotationally connected with the extension rod, a plurality of through holes are formed in the upper end of the mounting frame, an upper transparent plate is fixedly connected to the upper end of the mounting frame, and a lower transparent plate is fixedly connected to the lower end of the mounting frame; the rotating head is arranged between the mounting frame and the extension rod, one end of the rotating head is fixedly connected with the extension rod, the other end of the rotating head is rotatably connected with the mounting frame, and a damper is mounted at the rotary connection position of the mounting frame and the rotating head. Through cooperation of the mounting frame, the upper transparent plate, the lower transparent plate and other parts, light rays are prevented from directly irradiating eyeballs of a user to cause fatigue while sufficient light ray irradiation is achieved and dark areas are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of desk lamps, and in particular relates to the structure of an eye-protection desk lamp. Background Art

[0002] An eye-protection desk lamp consists of two main parts: a light source and a lamp fixture. The lamp holder is typically a light source with good light quality, while the lamp fixture is a lampshade that improves light distribution uniformity and reduces glare, as well as a driver circuit that provides current to the light source.

[0003] A document with a publication number of (CN221611208U) was retrieved and disclosed a lamp head structure of an intelligent eye-protection desk lamp, comprising a lamp housing, a light-emitting component and a fixing ring. A mounting cavity is provided in the lamp housing, and a mounting opening is provided at the bottom end of the mounting cavity; the light-emitting component comprises a lamp board, a plurality of lamp beads and a light guide plate, the lamp board is installed in the mounting cavity, and a plurality of the lamp beads are distributed in the length and width directions of the lamp board; the light guide plate is covered on the mounting opening and is located below the lamp board, and the light guide plate is used to guide the light of the plurality of lamp beads to be evenly guided out; the fixing ring is covered on the outer peripheral edge of the light guide plate and is detachably connected to the inner side wall of the mounting opening.

[0004] The lamp head structure of the intelligent eye-protection desk lamp of the above device can guide the light to be evenly output through the light guide plate, and is fixed with a fixed ring around the outer periphery of the light guide plate to reduce the appearance of dark areas of light.

[0005] The above device can only illuminate one direction and the surrounding area. Although the peripheral lighting method can reduce the appearance of dark areas, in actual application, the peripheral lighting will directly hit the user's eyes, and the user's eyes will become tired after long-term use.

[0006] In view of this, the present utility model is proposed. Summary of the Invention

[0007] In order to solve the technical problem of dark areas in light, the basic concept of the technical solution adopted by the utility model is:

[0008] The structure of an eye-protection desk lamp includes a support, which is generally U-shaped and has an extension rod movably arranged on the support; a mounting frame, which is arranged on the extension rod and is rotatably connected to the extension rod, with multiple through holes formed at the upper end of the mounting frame, an upper transparent plate fixedly connected to the upper end of the mounting frame, and a lower transparent plate fixedly connected to the lower end of the mounting frame; a rotating head, which is arranged between the mounting frame and the extension rod, one end of the rotating head fixedly connected to the extension rod, and the other end of the rotating head rotatably connected to the mounting frame, and a damper is installed at the rotating connection between the mounting frame and the rotating head.

[0009] As a preferred embodiment of the utility model, the mounting frame is not transparent as a whole, the upper transparent plate and the lower transparent plate are transparent, the upper transparent plate and the lower transparent plate are provided with diffusion films, the diffusion films are fixedly connected with the upper transparent plate and the lower transparent plate, the LED lamp is installed in the mounting frame, and the LED lamp is electrically connected with the control panel.

[0010] As a preferred embodiment of the utility model, the support is fixedly connected with a support rod, the support rod is fixedly connected with the support, the bottom end of the support rod is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected with a lead screw.

[0011] As a preferred embodiment of the utility model, the lead screw is threadedly connected with a sliding block, the sliding block is fixedly connected with an extension rod, and the extension rod is slidably connected with the support rod.

[0012] As a preferred embodiment of the utility model, the bottom end of the support is provided with an adjusting seat, and the bidirectional threaded rods are symmetrically arranged in the adjusting seat and are rotatably connected with the adjusting seat.

[0013] As a preferred embodiment of the utility model, the bidirectional threaded rods are symmetrically provided with sliding blocks, the sliding blocks are threadedly connected with the bidirectional threaded rods, and the sliding blocks are rotatably connected with adjusting plates.

[0014] As a preferred embodiment of the utility model, the adjusting plates are rotatably connected with lifting plates, the lifting plates are slidably connected with the adjusting seat, and the lifting plates are fixedly connected with the support.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The structure of the eye-protecting table lamp, the light is irradiated from the upper end of the mounting frame through the upper transparent plate, the mounting frame is not light-transmitting, and the cooperation between the mounting frame, the upper transparent plate and the lower transparent plate and other components can not only achieve sufficient light irradiation and reduce the existence of dark areas, but also avoid direct light irradiation to the eyeball of the user and fatigue.

[0017] 2. The structure of the eye-protecting table lamp, the R angle of the upper transparent plate and the lower transparent plate and other components in the device is 45 degrees, the light transmission of the LED lamp is more uniform through the angle, the sun light effect that the light around the lamp is dark does not appear, the LED lamp which is not directly irradiated in a straight line can be refracted through turning to achieve uniform light transmission effect, and the light source is more stable.

[0018] 3. The structure of the eye-protecting table lamp, the mounting frame is rotated through the rotating head, so that the horizontal and vertical directions of the mounting frame are changed, the illumination position of the device is changed, and the illumination range is expanded.

[0019] 4. The structure of this eye-protection desk lamp is that the servo motor drives the screw to rotate through the output shaft, the screw rotates the thread to drive the slider, the slider drives the extension rod to rise and fall, the extension rod rises and falls to drive the mounting frame, and the height of the mounting frame is changed to adapt to users of different heights.

[0020] 5. The structure of this eye-protection desk lamp is that the bidirectional threaded rod is rotated by manpower. When the bidirectional threaded rod rotates, the sliding blocks are driven to move toward each other through the threads at both ends. The sliding blocks drive the adjustment plate to move, and the adjustment plate drives the lifting plate to move. The height difference between the lifting plates at both ends of the adjustment seat makes the device tilt. By changing the tilt angle of the device, this device can work on different work surfaces.

[0021] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In the attached figure:

[0023] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0024] Figure 2 This is a top view of the mounting bracket of the utility model;

[0025] Figure 3 This is a bottom view of the mounting bracket of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure between the support rod and the extension rod of the utility model;

[0027] Figure 5 This is a schematic diagram of the disassembly of the adjustment seat structure of the utility model.

[0028] In the figure: 1. Support; 11. Rotating head; 12. Support rod; 13. Extension rod; 14. Screw rod; 15. Slider; 2. Mounting frame; 21. Upper transparent plate; 22. Lower transparent plate; 3. Adjustment seat; 31. Bidirectional threaded rod; 32. Sliding block; 33. Adjustment plate; 34. Lifting plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0030] See also Figure 1-5, a structure of an eye protection desk lamp, including a support 1, the support 1 is U-shaped as a whole, and an extension rod 13 is movably provided on the support 1; a mounting frame 2, the mounting frame 2 is arranged on the extension rod 13, the mounting frame 2 is rotatably connected to the extension rod 13, the upper end of the mounting frame 2 is provided with a plurality of through holes, the upper end of the mounting frame 2 is fixedly connected to an upper transparent plate 21, and the lower end of the mounting frame 2 is fixedly connected to a lower transparent plate 22; a rotating head 11, the rotating head 11 is arranged between the mounting frame 2 and the extension rod 13, one end of the rotating head 11 is fixedly connected to the extension rod 13, and the other end of the rotating head 11 is fixedly connected to the extension rod 13. The end is rotatably connected to the mounting frame 2, and a damper is installed at the rotating connection between the mounting frame 2 and the rotating head 11. The mounting frame 2 is rotated by the rotating head 11, thereby changing its own horizontal and vertical directions, changing the lighting position of the device, and expanding the lighting range. The device allows light to be irradiated out from the upper end of the mounting frame 2 through the upper transparent plate 21. The mounting frame 2 is not light-transmitting. Through the cooperation between the mounting frame 2, the upper transparent plate 21 and the lower transparent plate 22 and other components, while achieving sufficient light exposure and reducing the existence of dark areas, it avoids light directly hitting the user's eyes and causing fatigue.

[0031] Among them, the mounting frame 2 is opaque as a whole, the upper transparent plate 21 and the lower transparent plate 22 are both transparent, and a diffusion film is provided on the upper transparent plate 21 and the lower transparent plate 22, and the diffusion film is fixedly connected to the upper transparent plate 21 and the lower transparent plate 22. An LED lamp is installed in the mounting frame 2, and the LED lamp is electrically connected to the control panel. The R angle of the upper transparent plate 21 and the lower transparent plate 22 and other components in this device is 45 degrees. This angle makes the LED lamp more evenly transmittance, and there will be no sunlight effect with bright light and dark surroundings. The LED lamp that is not directly emitted in a line can be refracted through turning to achieve a uniform light transmission effect, and the light source is more stable.

[0032] Among them, the support 1 is fixedly connected to the support 1, the support rod 12 is fixedly connected to the support 1, the bottom end of the support rod 12 is fixedly connected to the servo motor, the output shaft of the servo motor is fixedly connected to the screw rod 14, the screw rod 14 is threadedly connected to the slider 15, the slider 15 is fixedly connected to the extension rod 13, the extension rod 13 is slidingly connected to the support rod 12, the servo motor drives the screw rod 14 to rotate through the output shaft, the screw rod 14 rotates the thread to drive the slider 15, the slider 15 drives the extension rod 13 to rise and fall, and the extension rod 13 rises and falls to drive the mounting frame 2, thereby changing the height of the mounting frame 2 to adapt to users of different heights.

[0033] Among them, the bottom end of the support 1 is provided with an adjusting seat 3, and a two-way threaded rod 31 is symmetrically provided in the adjusting seat 3, the two-way threaded rod 31 is rotatably connected to the adjusting seat 3, and a sliding block 32 is symmetrically provided on the two-way threaded rod 31, and the sliding block 32 is threadedly connected to the two-way threaded rod 31, and the sliding block 32 is rotatably connected to the adjusting plate 33, and the adjusting plate 33 is rotatably connected to the lifting plate 34, the lifting plate 34 is slidably connected to the adjusting seat 3, and the lifting plate 34 is fixedly connected to the support 1. The two-way threaded rod 31 is rotated by manpower, and when the two-way threaded rod 31 rotates, the sliding block 32 is driven to move toward each other through the threads at both ends facing each other, the sliding block 32 drives the adjusting plate 33 to move, and the adjusting plate 33 drives the lifting plate 34 to move. The height difference between the lifting plates 34 at both ends of the adjusting seat 3 causes the device to tilt. By changing the inclination angle of the device, the device can work on different work surfaces.

[0034] Working principle: The R angle of the upper transparent plate 21 and the lower transparent plate 22 in this device is 45 degrees. This angle makes the LED light transmittance more uniform, and there will be no sunlight effect with bright lights and dark surroundings. The LED lights that are not directly emitted in a line can be refracted by turning to achieve a uniform light transmission effect, and the light source is more stable. The mounting frame 2 is rotated by the rotating head 11, thereby changing its own horizontal and vertical directions, changing the lighting position of this device, and expanding the lighting range. This device allows light to be emitted from the upper end of the mounting frame 2 through the upper transparent plate 21. The mounting frame 2 is not light-transmitting. Through the cooperation between the mounting frame 2, the upper transparent plate 21 and the lower transparent plate 22, the light is fully illuminated to reduce the existence of dark areas. At the same time, to avoid direct light into the user's eyes and causing fatigue, the servo motor drives the screw rod 14 to rotate through the output shaft, and the screw rod 14 rotates the thread to drive the slider 15, and the slider 15 drives the extension rod 13 to rise and fall, and the extension rod 13 rises and falls to drive the mounting frame 2, changing the height of the mounting frame 2 to adapt to users of different heights. Human power rotates the two-way threaded rod 31, and when the two-way threaded rod 31 rotates, the sliding block 32 is driven to move toward each other through the threads at both ends. The sliding block 32 drives the adjustment plate 33 to move, and the adjustment plate 33 drives the lifting plate 34 to move. The height difference between the lifting plates 34 at both ends of the adjustment seat 3 makes the device tilt. By changing the tilt angle of the device, the device can work on different work surfaces.

[0035] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A structure of an eye protection desk lamp, characterized in that: include: A support (1), the support (1) is generally U-shaped, and an extension rod (13) is movably provided on the support (1); A mounting frame (2), the mounting frame (2) is arranged on the extension rod (13), the mounting frame (2) is rotatably connected to the extension rod (13), a plurality of through holes are opened at the upper end of the mounting frame (2), an upper transparent plate (21) is fixedly connected to the upper end of the mounting frame (2), and a lower transparent plate (22) is fixedly connected to the lower end of the mounting frame (2); A rotating head (11) is provided between the mounting frame (2) and the extension rod (13), one end of the rotating head (11) is fixedly connected to the extension rod (13), and the other end of the rotating head (11) is rotatably connected to the mounting frame (2), and a damper is installed at the rotation connection between the mounting frame (2) and the rotating head (11).

2. The structure of the eye protection desk lamp according to claim 1, characterized in that: The mounting frame (2) is entirely opaque, and the upper transparent plate (21) and the lower transparent plate (22) are both transparent. A diffusion film is provided on the upper transparent plate (21) and the lower transparent plate (22), and the diffusion film is fixedly connected to the upper transparent plate (21) and the lower transparent plate (22). An LED lamp is installed in the mounting frame (2), and the LED lamp is electrically connected to the control panel.

3. The structure of the eye protection desk lamp according to claim 1, characterized in that: A support rod (12) is fixedly connected to the support (1), the support rod (12) is fixedly connected to the support (1), the bottom end of the support rod (12) is fixedly connected to a servo motor, and the output shaft of the servo motor is fixedly connected to a screw rod (14).

4. The structure of the eye protection desk lamp according to claim 3, characterized in that: The screw rod (14) is threadedly connected to a slider (15), the slider (15) is fixedly connected to the extension rod (13), and the extension rod (13) is slidably connected to the support rod (12).

5. The structure of the eye protection desk lamp according to claim 1, characterized in that: An adjustment seat (3) is provided at the bottom end of the support (1), and a bidirectional threaded rod (31) is symmetrically provided inside the adjustment seat (3), and the bidirectional threaded rod (31) is rotatably connected to the adjustment seat (3).

6. The structure of the eye protection desk lamp according to claim 5, characterized in that: A sliding block (32) is symmetrically arranged on the bidirectional threaded rod (31), the sliding block (32) is threadedly connected to the bidirectional threaded rod (31), and an adjustment plate (33) is rotatably connected to the sliding block (32).

7. The structure of the eye protection desk lamp according to claim 6, characterized in that: The adjustment plate (33) is rotatably connected to a lifting plate (34), the lifting plate (34) is slidably connected to the adjustment seat (3), and the lifting plate (34) is fixedly connected to the support (1).

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