CN220436315U

CN220436315U - Adjustable LED table lamp

Info

Publication number: CN220436315U
Application number: CN202322157864.1U
Authority: CN
Inventors: 张晖; 周玲玲
Original assignee: Shenzhen Huacheng Technology Co ltd
Current assignee: Shenzhen Huacheng Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-02
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to the technical field of LED table lamps, in particular to an adjustable LED table lamp, which comprises a base, wherein one side of the upper end of the base is fixedly connected with a lamp arm, the end part of the lamp arm is fixedly connected with a lamp cap, the upper end of the lamp cap is fixedly connected with a top plate, a cavity is formed in the top plate, two groups of connecting plates are symmetrically and slidingly connected in the cavity, a plurality of groups of springs are fixedly connected between the two groups of connecting plates, two groups of rectangular openings are formed in two sides of the top plate, two groups of teeth are fixedly connected to one side, close to the rectangular openings, of the connecting plates, and penetrate through the two groups of rectangular openings respectively; through rotating the knob, the knob is provided with a rotating shaft and a gear to rotate, the gear extrudes teeth to enable the connecting plate to shrink, the rotating shaft is provided with a baffle to rotate simultaneously, after the angle of the baffle is adjusted, the connecting plate is provided with teeth to reset and gear engagement, gear rotation is prevented, the baffle is positioned, the two groups of baffles are used for shading, and the irradiation range of the lamp cap light source is adjusted by adjusting the opening and closing degree between the two groups of baffles, so that the LED desk lamp is more suitable for the requirements of users.

Description

Adjustable LED table lamp

Technical Field

The utility model relates to the field of LED table lamps, in particular to an adjustable LED table lamp.

Background

The LED desk lamp has good illumination effect, and the light source is made of the light emitting diode, so that the LED desk lamp has the advantages of environmental protection, energy saving, safety and the like.

The lamp arm of the existing LED desk lamp is usually adjustable, for example, a telescopic LED desk lamp is provided in patent application number 202220484498.3, and through the structures of a lamp holder, a telescopic cylinder, a telescopic rod and the like, the telescopic rod is prevented from automatically sliding into the telescopic cylinder to be unable to adjust the height, and the irradiation range of a light source is unable to be adjusted.

In the prior art, for example, a telescopic LED desk lamp proposed in patent application No. 202220484498.3, the irradiation range of the light source cannot be adjusted, and when the desk lamp is used at night, the light range irradiated by the light source is too large, which may affect the brightness of the surrounding environment and may affect the sleeping of surrounding people, so an adjustable LED desk lamp is proposed.

Disclosure of Invention

The utility model aims to provide an adjustable LED table lamp so as to solve the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the adjustable LED table lamp comprises a base, wherein one side of the upper end of the base is fixedly connected with a lamp arm, the end part of the lamp arm is fixedly connected with a lamp cap, the upper end of the lamp cap is fixedly connected with a top plate, a cavity is formed in the top plate, two groups of connecting plates are symmetrically and slidingly connected in the cavity, a plurality of groups of springs are fixedly connected between the two groups of connecting plates, two groups of rectangular openings are formed in two sides of the top plate, two groups of teeth are fixedly connected on one surface, close to the rectangular openings, of the connecting plates, and penetrate through the two groups of rectangular openings respectively;

two groups of fixed plates are fixedly connected to two sides of the top plate, a rotating shaft is rotatably connected between every two groups of fixed plates, one end of the rotating shaft penetrates through the fixed plates, a knob is fixedly connected to one end of the rotating shaft, a baffle is fixedly connected to the middle of the side wall of the rotating shaft, two groups of gears are fixedly connected to the side wall of the rotating shaft, and the two groups of gears are meshed with the two groups of teeth respectively.

Preferably, the length of the baffle is greater than the length of the side wall of the lamp holder, and the two groups of baffles are symmetrically arranged.

Preferably, the lamp arm is made of stainless steel, and a control switch is arranged at the upper end of the base.

Preferably, the mobile phone support is fixedly connected to the upper end of the base.

Preferably, the fixed subassembly has been joint to base one side, and the gluing of base bottom has the slipmat.

Preferably, the fixed subassembly includes the cardboard, cardboard joint in the base lateral wall, and cardboard shape sets up to "L" type, and the cardboard inside map has connect the fixed column, rotates on the fixed column to be connected with the splint, and the cover is equipped with the torsional spring on the fixed column, and torsional spring one end rigid coupling is in the splint, and torsional spring other end joint is in the cardboard, cardboard upper end and splint joint cooperation.

The utility model has the beneficial effects that:

according to the LED desk lamp, the knob is rotated, the rotary shaft and the gears are rotated, the gears squeeze the teeth to enable the connecting plate to shrink, the rotary shaft simultaneously drives the baffles to rotate, after the angle of the baffles is adjusted, the connecting plate drives the teeth to reset and mesh with the gears, the gears are prevented from rotating, the baffles are positioned, the two groups of baffles are shaded, and the irradiation range of the lamp cap light source is adjusted by adjusting the opening and closing degree between the two groups of baffles, so that the LED desk lamp is more suitable for the requirements of users.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic view of the structure of the lamp cap of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting plate of the present utility model;

FIG. 5 is a schematic cross-sectional view of a top plate of the present utility model;

FIG. 6 is a schematic view of a fastening assembly according to the present utility model;

reference numerals in the drawings are as follows:

1. a base; 2. a lamp arm; 3. a lamp base; 4. a top plate; 5. a control switch; 6. a bracket; 7. a cavity; 8. a connecting plate; 9. a spring; 10. a rectangular opening; 11. teeth; 12. a rotating shaft; 13. a baffle; 14. a gear; 15. a knob; 16. a fixing plate; 17. a clamping plate; 18. fixing the column; 19. a clamping plate; 20. a torsion spring; 21. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The adjustable LED table lamp comprises a base 1, wherein one side of the upper end of the base 1 is fixedly connected with a lamp arm 2, the end part of the lamp arm 2 is fixedly connected with a lamp cap 3, the upper end of the lamp cap 3 is fixedly connected with a top plate 4, a cavity 7 is formed in the top plate 4, two groups of connecting plates 8 are symmetrically and slidingly connected in the cavity 7, a plurality of groups of springs 9 are fixedly connected between the two groups of connecting plates 8, two groups of rectangular openings 10 are formed in two sides of the top plate 4, two groups of teeth 11 are fixedly connected on one surface, close to the rectangular openings 10, of the connecting plates 8, and the two groups of teeth 11 respectively penetrate through the two groups of rectangular openings 10;

two groups of fixed plates 16 are fixedly connected to two sides of the top plate 4, a rotating shaft 12 is rotatably connected between every two groups of fixed plates 16, one end of the rotating shaft 12 penetrates through the fixed plates 16, a knob 15 is fixedly connected to one end of the rotating shaft 12 penetrating through the fixed plates 16, a baffle 13 is fixedly connected to the middle of the side wall of the rotating shaft 12, two groups of gears 14 are fixedly connected to the side wall of the rotating shaft 12, and the two groups of gears 14 are respectively meshed with the two groups of teeth 11.

As shown in fig. 1-6, in the prior art, for example, a telescopic LED desk lamp proposed in patent application No. 202220484498.3, the irradiation range of the light source cannot be adjusted, when the LED desk lamp is used at night, the light range irradiated by the light source is too large, which may affect the brightness of surrounding environment, and may affect the sleeping of surrounding people, the photosensitive sensor is arranged inside the adjustable LED desk lamp, so that the color temperature can be automatically adjusted by adjusting the brightness of the environment, or by manually adjusting the LED desk lamp by a user, different color lights and color temperatures are used under different occasions, the sense of use of the user is improved, the base 1 and the lamp arm 2 support the lamp cap 3, the baffle 13 is made of light-shielding light-weight and high-temperature-resistant materials, when the irradiation range of the light source needs to be adjusted, the rotary knob 15 is rotated by the rotary shaft 12 and the gear 14, the gear 14 can extrude tooth 11 under the external force influence and make connecting plate 8 shrink, the elastic potential energy of spring 9 increases, pivot 12 is simultaneously taking baffle 13 to rotate, make the angle between baffle 13 and the lamp holder 3 change, after adjusting the angle of baffle 13, stop rotating knob 15, elastic reset, connecting plate 8 is taking tooth 11 to reset and gear 14 meshing, prevent gear 14 to take pivot 12 rotation, make baffle 13 location, two sets of baffles 13 shading, along with opening degree between two sets of baffles 13 reduces, the irradiation range of light source reduces thereupon, the surrounding environment receives the light source influence to reduce, thereby adjust the irradiation range of lamp holder 3 light source through adjusting the degree of opening and shutting between two sets of baffles 13, make the LED desk lamp more adapt to user's demand.

The length of the baffle 13 is longer than that of the side wall of the lamp cap 3, and two groups of baffles 13 are symmetrically arranged.

As shown in fig. 1, the baffle 13 has a length enough to block light from both sides of the sub-burner 3, and the mounting positions of the upper ends of the two groups of baffles 13 are symmetrical.

The lamp arm 2 is made of stainless steel, and a control switch 5 is arranged at the upper end of the base 1.

As shown in fig. 1, the lamp arm 2 has a 360-degree bending structure and can be bent at will, so that the position of the lamp cap 3 can be adjusted, the service life of the stainless steel lamp arm 2 is longer, and the control switch 5 can rotate to control the light source switch of the LED desk lamp and manually adjust the light source to adjust the color temperature.

The upper end of the base 1 is fixedly connected with a mobile phone bracket 6.

As shown in fig. 1, the mobile phone support 6 can support a mobile phone or other small books, so that the functionality of the desk lamp is improved.

One side of the base 1 is clamped with a fixing component, and an anti-slip pad 21 is glued to the bottom of the base 1.

As shown in fig. 1, the fixing assembly can fix the base 1 on a desk top, so as to avoid toppling of the LED desk lamp caused by unstable center of gravity of the desk lamp due to the position of the lamp cap 3, and the anti-slip pad 21 prevents the base 1 from slipping off the desk top.

The fixed subassembly includes cardboard 17, and cardboard 17 joint is in base 1 lateral wall, and cardboard 17 shape sets up to "L" type, and cardboard 17 inside picture has connect fixed column 18, rotates on the fixed column 18 to be connected with splint 19, and the cover is equipped with torsional spring 20 on the fixed column 18, and torsional spring 20 one end rigid coupling is in splint 19, and torsional spring 20 other end joint is in cardboard 17, cardboard 17 upper end and splint 19 joint cooperation.

As shown in fig. 6, the upper end of the clamping plate 17 is clamped at the upper end of the base 1, the clamping plate 19 is broken off, the clamping plate 19 is clamped at the lower end of the tabletop, and the torsional spring 20 enables the clamping plate 19 to clamp the tabletop, so that the base 1 and the tabletop are fixed.

The working principle of the adjustable LED table lamp provided by the utility model is as follows:

the base 1 is fixed on a table top through the fixing component, then the position of the lamp holder 3 is regulated, when the irradiation range of a light source needs to be regulated, the rotating knob 15 is used for driving the rotating shaft 12 and the gear 14 to rotate, the gear 14 can extrude the teeth 11 to shrink the connecting plate 8 under the influence of external force, the elastic potential energy of the spring 9 is increased, the rotating shaft 12 is simultaneously used for driving the baffle 13 to rotate, the angle between the baffle 13 and the lamp holder 3 is changed, after the angle of the baffle 13 is regulated, the rotating knob 15 is stopped, the elastic reset is carried by the connecting plate 8, the teeth 11 are reset and meshed with the gear 14, the gear 14 is prevented from rotating with the rotating shaft 12, the baffle 13 is positioned, the two groups of baffles 13 are used for shading, and the irradiation range of the light source of the lamp holder 3 is regulated by regulating the opening and closing degree between the two groups of baffles 13, so that the LED table lamp is more suitable for the requirements of users.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an LED desk lamp with adjustable, includes base (1), its characterized in that, base (1) upper end one side rigid coupling has lamp arm (2), lamp arm (2) tip rigid coupling has lamp holder (3), lamp holder (3) upper end rigid coupling has roof (4), cavity (7) have been seted up in roof (4), symmetrical sliding connection has two sets of connecting plates (8) in cavity (7), rigid coupling has multiunit spring (9) between two sets of connecting plates (8), two sets of rectangular mouths (10) have all been seted up to roof (4) both sides, connecting plate (8) are close to one side rigid coupling of rectangular mouths (10) have two sets of tooth (11), two sets of tooth (11) run through respectively in two sets of rectangular mouths (10);

two groups of fixed plates (16) are fixedly connected to two sides of the top plate (4), a rotating shaft (12) is rotatably connected between every two groups of fixed plates (16), one end of the rotating shaft (12) penetrates through the fixed plates (16), a knob (15) is fixedly connected to one end of the rotating shaft (12) penetrating through the fixed plates (16), a baffle (13) is fixedly connected to the middle of the side wall of the rotating shaft (12), two groups of gears (14) are fixedly connected to the side wall of the rotating shaft (12), and the two groups of gears (14) are meshed with the two groups of teeth (11) respectively.

2. An adjustable LED desk lamp as claimed in claim 1, characterized in that the length of the baffles (13) is greater than the length of the side wall of the lamp cap (3), and the two groups of baffles (13) are symmetrically arranged.

3. The adjustable LED table lamp according to claim 1, wherein the lamp arm (2) is made of stainless steel, and a control switch (5) is arranged at the upper end of the base (1).

4. The adjustable light-emitting diode (LED) table lamp according to claim 1, wherein the upper end of the base (1) is fixedly connected with a mobile phone support (6).

5. The adjustable light-emitting diode (LED) table lamp according to claim 1, wherein a fixing component is clamped on one side of the base (1), and an anti-slip pad (21) is glued to the bottom of the base (1).

6. The adjustable LED table lamp according to claim 5, wherein the fixing component comprises a clamping plate (17), the clamping plate (17) is clamped in the side wall of the base (1), the clamping plate (17) is shaped like an L, a fixing column (18) is connected to the inner graph of the clamping plate (17), a clamping plate (19) is connected to the fixing column (18) in a rotating mode, a torsion spring (20) is sleeved on the fixing column (18), one end of the torsion spring (20) is fixedly connected to the clamping plate (19), the other end of the torsion spring (20) is clamped in the clamping plate (17), and the upper end of the clamping plate (17) is matched with the clamping plate (19) in a clamping mode.