CN219063223U

CN219063223U - Novel desk lamp capable of emitting light uniformly and protecting eyes

Info

Publication number: CN219063223U
Application number: CN202320061644.6U
Authority: CN
Inventors: 刘家红; 高桥斌
Original assignee: Guangdong Erman Lighting Co ltd
Current assignee: Guangdong Erman Lighting Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-23
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of desk lamps, in particular to a novel desk lamp capable of uniformly emitting light and protecting eyes, which comprises a lampshade provided with a light outlet; the light source plate is used for emitting light, is fixed in the lampshade and faces the light outlet; and the light transmission cover is fixed at the light outlet, a plurality of light transmission holes with different sizes are distributed on the light transmission cover, a central light transmission area with a certain radius value is formed near the center of the light transmission cover, an outer ring light transmission area is formed outside the central light transmission area, and the cross section area of the light transmission holes of the outer ring light transmission area is larger than that of the light transmission holes of the central light transmission area. The utility model can effectively solve the problems that the light-operated and reflective fittings of the AA-level lamp have more structural fittings and greatly increase the manufacturing cost of products.

Description

Novel desk lamp capable of emitting light uniformly and protecting eyes

Technical Field

The utility model relates to the technical field of desk lamps, in particular to a novel desk lamp capable of uniformly emitting light and protecting eyes.

Background

The national standard AA-level lamp takes the point of the vertical projection of the light-emitting surface of the lamp to the tabletop as the center of a circle, and the illuminance of a 120-degree fan-shaped area smaller than 300mm is larger than 500lx; the illuminance of the 120-degree sector-shaped annular belt is more than 300mm and less than or equal to 500mm, and the national standard AA grade is more than 250lx; the uniformity of the illumination is less than or equal to 3, the uniformity is the ratio of the maximum illumination to the minimum illumination in a certain area, the smaller the ratio is, the more uniform the light is, the more comfortable the human eyes are, and the more eyes are protected.

The AA standard lamp in the prior art adopts PE self-adaptive intelligent dimming technology, adopts high-power side-emitting lamp beads, and is diffused by a reflector, a light guide plate and a diffusion plate. The softness of the light is improved, and meanwhile, in order to avoid glare caused by over-bright light, the light is stably controlled between 5601x and 7501 x. However, the light-operated and light-reflecting fittings of the whole lamp are more in structural fittings, so that the manufacturing cost of the product is greatly increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model provides a novel desk lamp which emits light uniformly and protects eyes, and can effectively solve the problems that the light-operated and light-reflecting accessories of an AA-level lamp are more in structural accessories, and the manufacturing cost of products is greatly increased.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a novel desk lamp capable of uniformly emitting light and protecting eyes, which comprises a lampshade provided with a light outlet;

the light source plate is used for emitting light, is fixed in the lampshade and faces the light outlet;

the light transmission cover is fixed at the light outlet, a plurality of light transmission holes with different sizes are distributed on the light transmission cover, a central light transmission area with a certain radius value is formed near the center of the light transmission cover, an outer ring light transmission area is formed on the outer side of the central light transmission area, and the cross section area of the light transmission holes of the outer ring light transmission area is larger than that of the light transmission holes of the central light transmission area.

Further, the light outlet is a circular opening, the light-transmitting cover is of a flat column-shaped structure with a certain thickness, and the light-transmitting holes are of honeycomb hole structures.

Further, the cross-sectional area of the light transmitting hole gradually increases from the center of the center light transmitting region to the edge of the outer ring light transmitting region.

Further, the light-transmitting cover is made of aluminum, and the thickness of the light-transmitting cover is 2.5-5mm.

Further, still include the support shell, the support shell is including being used for fixing the chassis of light source board, the outside on chassis is formed with the portion of bending of indent, the outer lane fixedly connected with support ring of portion of bending, support ring with the chassis perpendicular distributes.

Further, an annular step groove is formed at the edge of the outer ring of the light-transmitting cover, and the end part of the supporting ring can be matched and clamped at the step groove.

Further, the lamp shade comprises a shade body and a compression joint ring, wherein the compression joint ring is detachably clamped on the shade body, and the supporting shell and the light-transmitting shade are tightly fixed in the shade body.

Further, the crimping ring includes perpendicular clamping ring and the go-between that distributes, go-between evenly distributed has a plurality of open-ended constant head tanks the crisscross draw-in groove that distributes in constant head tank one side, crisscross being provided with on the inside wall of the cover body with the spacer of constant head tank cooperation joint, and with the latch of draw-in groove cooperation joint.

Further, the lampshade comprises a base and a supporting rod, wherein two ends of the supporting rod are detachably connected with hinge seats, and the base and the lampshade are respectively connected together through the hinge seats.

Further, a pair of through inserting grooves are formed in the supporting rod, connecting columns are fixed on the inner wall of one side of each inserting groove, a cylindrical structure connecting seat is arranged on one side of each hinging seat, a pair of inserting pipes are arranged on the other side of each hinging seat, the inserting pipes can be inserted into the inserting grooves, connecting holes matched with the connecting columns are formed between the inserting pipes, and through holes communicated with the inserting pipes are formed in the connecting seats.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

the product meets the illuminance standard of an AA-level desk lamp through the improved design of the light source plate direct-light-transmitting cover, and the central light-transmitting area and the outer ring light-transmitting area with different sizes of light holes are designed on the light-transmitting cover, so that the scattering effect of a honeycomb hole structure is utilized, the light emitting uniformity is improved, and the effects of softening light and preventing dizziness are achieved; meanwhile, when light passes through the honeycomb holes, the light is gradually lost from the center to the edge, the smaller the grid of the honeycomb cover is, the more obvious the light loss effect is, the more concentrated the irradiation range of the light is, by utilizing the characteristics, the smaller central light transmission area of the light transmission hole of the light transmission cover has the advantages of concentrated light, higher illumination, and large light scattering property from the outside to the larger outer ring light transmission area of the light transmission hole, and lower illumination than the central light transmission area, meets the illumination requirement of an AA standard lamp through the structural design of the light transmission cover, reduces the application of light control and light reflection accessory structures, and effectively reduces the product cost.

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 below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a perspective view (stacked posture) of the whole structure of the desk lamp of the present utility model;

FIG. 2 is an exploded view (stacked position) of the overall structure of the desk lamp of the present utility model;

figure 3 is a perspective view of a canopy body of the present utility model;

fig. 4 is a top view of a canopy body of the present utility model;

FIG. 5 is a cross-sectional view of A-A of the present utility model;

fig. 6 is an exploded upper perspective view of the canopy body of the present utility model;

fig. 7 is an exploded underside perspective view of the canopy body of the present utility model;

FIG. 8 is a perspective view of a hinge base of the present utility model;

reference numerals in the drawings represent respectively: 10. a lamp shade; 11. a cover body; 12. a crimp ring; 13. a compression ring; 14. a connecting ring; 141. a positioning groove; 142. a clamping groove; 15. a positioning sheet; 16. latch teeth; 20. a light source board; 30. a light-transmitting cover; 31. a light hole; 32. a central light transmission region; 33. an outer ring light transmission region; 34. a step groove; 40. a support case; 41. a chassis; 42. a bending part; 43. a support ring; 50. a base; 60. a support rod; 61. a plug-in groove; 62. a connecting column; 70. a hinge base; 71. a connecting seat; 72. a connecting pipe is inserted; 73. a connection hole; 74. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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 utility model is further described below with reference to examples.

Examples:

the utility model provides a novel desk lamp capable of uniformly emitting light and protecting eyes, and a light source plate 20 adopted by the desk lamp is matched with a driver to have the capability of stepless color temperature and brightness adjustment, so that the technology commonly applied to lamps is not described herein. The design core of the product is the structural design of the direct type light-transmitting cover 30, and compared with the application of the honeycomb net cover in the prior art, the product is designed into a new application and new technical structure. The application mode of the honeycomb net cover in the prior art is as follows: 1. the anti-glare mesh is applied to lamps such as down lamps, spot lamps and the like, and has good anti-glare effect, and the mesh size is consistent. 2. The device is applied to a flash lamp of a film studio, and is divided into cellular screens with different densities and sizes of 15 degrees, 30 degrees, 55 degrees and the like, but the mesh sizes are consistent, so that different aperture irradiation effects are realized.

The core of the product is as follows: after the light passes through the honeycomb net cover, the light becomes directional, so that the light source of the flash lamp is limited in a specific range, and the effect of gradually losing light from the center to the periphery is achieved. The smaller the grid of the honeycomb cover is, the more obvious the light-losing effect is, and the more concentrated the light irradiation range is, the light scattering property is large and the illuminance is lower than that of the central light-transmitting area 32 by designing light holes 31/grids with different sizes in the dividing areas, and the illuminance requirement of the AA standard lamp is met by the structural design of the light-transmitting cover 30.

The following is a specific description of the structure of the product, with reference to fig. 1-8:

the product comprises a lamp shade 10 provided with a light outlet and a light source plate 20 for emitting light, wherein the light source plate 20 is fixed in the lamp shade 10 and faces to the light outlet.

The light transmission cover 30 is fixed at the light outlet, a plurality of light transmission holes 31 with different sizes are distributed on the light transmission cover 30, the light transmission holes 31 are in a honeycomb hole structure, a central light transmission area 32 with a certain radius value is formed near the center of the light transmission cover 30, an outer ring light transmission area 33 is formed outside the central light transmission area 32, and the cross section area of the light transmission holes 31 of the outer ring light transmission area 33 is larger than the cross section area of the light transmission holes 31 of the central light transmission area 32; the middle area of the lamp is brighter, the lumen degree is higher, and the brightness and the lumen degree are reduced outwards. In this embodiment, the cross-sectional area of the light-transmitting hole 31 is gradually increased from the center of the central light-transmitting region 32 to the edge of the outer ring light-transmitting region 33, so that the illuminance transition between the regions is uniform, no light delamination occurs, and a uniform and complete illumination effect is maintained.

In addition, the light outlet is designed to be a circular opening on the lampshade 10, and the light-transmitting cover 30 is adaptively a flat column structure with a certain thickness, wherein the light-transmitting cover 30 is made of aluminum material with a thickness of 2.5-5mm, the aluminum material has good light scattering effect, and meanwhile, the thickness interval value of 2.5-5mm is used for keeping the light-transmitting cover 30 to give consideration to light scattering and good light passing effect, so that a preferable thickness interval is obtained, and the light-transmitting cover can be determined according to specific requirements.

The central light-transmitting area 32 and the outer ring light-transmitting area 33 with different sizes of the light-transmitting holes 31 are designed on the light-transmitting cover 30, so that the light-emitting uniformity is improved by utilizing the scattering effect of the honeycomb hole structure, and the effects of softening light and preventing dizziness are achieved; meanwhile, when light passes through the honeycomb holes, the light is gradually lost from the center to the edge, the smaller the grid of the honeycomb cover is, the more obvious the light-lost effect is, the more concentrated the irradiation range of the light is, by utilizing the characteristics, the smaller central light-transmitting area 32 of the light-transmitting hole 31 of the light-transmitting cover 30 of the product is concentrated in light, the higher illumination is, and the light is outwards transmitted to the larger outer ring light-transmitting area 33 of the light-transmitting hole 31, so that the light scattering property is high, the illumination is lower than that of the central light-transmitting area 32, the illumination requirement of the AA standard lamp is met through the structural design of the light-transmitting cover 30, the application of light-operated and light-reflecting accessory structures is reduced, and the product cost is effectively reduced.

In particular, in other structural designs of the desk lamp:

the product structure still includes support shell 40, and support shell 40 main part adopts the aluminium material that possesses the heat dissipation ability, and support shell 40 is including the chassis 41 that is used for fixed light source board 20, and the outside of chassis 41 is formed with the portion of bending 42 of indent, and the outer lane fixedly connected with supporting ring 43 of portion of bending 42, supporting ring 43 and chassis 41 vertical distribution. The structural design of the bending portion 42 not only improves the overall structural strength of the supporting shell 40, but also forms a heat dissipation space with a certain gap between the chassis 41 and the inner wall of the lampshade 10. In addition, an annular step groove 34 is formed at the edge of the outer ring of the translucent cover 30, and the end of the support ring 43 can be engaged with the step groove 34. The design of the support ring 43 on the one hand plays a certain role in reflecting and condensing light to the light source plate 20, and on the other hand serves as a positioning and supporting structure of the light-transmitting cover 30.

In realizing the fixed design of support shell 40 and printing opacity cover 30, design lamp shade 10 includes cover body 11 and crimping ring 12, and crimping ring 12 detachable joint is on cover body 11, and crimping ring 12 is with support shell 40 and printing opacity cover 30 press-fit in cover body 11.

Specifically, crimping ring 12 includes perpendicular clamping ring 13 and go-between 14 that distribute, and go-between 14 evenly distributed has a plurality of open-ended constant head tank 141, and crisscross draw-in groove 142 that distributes in constant head tank 141 one side, crisscross being provided with on the inside wall of cover 11 with the spacer 15 of constant head tank 141 cooperation joint to and with the latch 16 of draw-in groove 142 cooperation joint, during the assembly, through aiming at spacer 15 with the spacer 141 that corresponds, press crimping ring 12 with the power can accomplish the fixed assembly of multi-structure, the simple operation.

The main structure of the desk lamp further comprises a base 50 and a supporting rod 60, wherein two ends of the supporting rod 60 are detachably connected with a hinge seat 70, and the two ends of the supporting rod 60 are respectively connected with the base 50 and the lampshade 10 through the hinge seat 70.

Specifically, a pair of through inserting grooves 61 are formed in the support rod 60, a connecting column 62 is fixed on the inner wall of one side of the inserting grooves 61, a cylindrical structure connecting seat 71 is arranged on one side of the hinge seat 70, a pair of inserting pipes 72 are arranged on the other side of the hinge seat 70, the inserting pipes 72 can be inserted in the inserting grooves 61, connecting holes 73 matched with the connecting column 62 are formed between the inserting pipes 72, after the hinge seat 70 is inserted in place at two ends of the support rod 60 through the inserting pipes 72, the hinge seat 70 is connected to the connecting column 62 along the connecting holes 73 by using screws, and the fixation between the hinge seat 70 and the support rod 60 is completed, so that the assembly operation is convenient. Compared with the prior art, the split design of the product with the hinge seat 70 at the two ends of the supporting rod 60 is provided, wherein the connecting seat 71 is provided with the through hole 74 communicated with the insertion tube 72, so that the electric wires can be conveniently arranged and subsequently assembled from the base 50 to the light source plate 20, and the electric wires can be conveniently switched to enter and exit the wiring along each component.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Novel luminous even just eyeshield's desk lamp, its characterized in that includes:

a lampshade provided with a light outlet;

the light transmission cover is fixed in light outlet department, the light transmission cover is last to be distributed with a plurality of light trap that the size is different, the light trap is the honeycomb hole structure, is close to the center of light transmission cover forms the central light transmission district of certain radius value, is located the outside of central light transmission district is formed with outer loop light transmission district, wherein, the cross-sectional area of the light trap of outer loop light transmission district is greater than the cross-sectional area of the light trap of central light transmission district.

2. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 1, wherein the light emitting opening is a circular opening, and the light-transmitting cover is of a flat column-shaped structure with a certain thickness.

3. The novel uniformly luminous eye-protecting desk lamp as claimed in claim 2, wherein the sectional area of the light transmitting hole is gradually increased from the center of the central light transmitting area to the edge of the outer ring light transmitting area.

4. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 3, wherein the light-transmitting cover is made of aluminum and has a thickness of 2.5-5mm.

5. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 1, further comprising a supporting shell, wherein the supporting shell comprises a chassis for fixing the light source plate, a concave bending part is formed on the outer side of the chassis, a supporting ring is fixedly connected to the outer ring of the bending part, and the supporting ring and the chassis are vertically distributed.

6. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 5, wherein an annular step groove is formed at the edge of the outer ring of the light-transmitting cover, and the end part of the supporting ring can be clamped at the step groove in a matching manner.

7. The novel uniformly luminous and eye-protecting desk lamp according to claim 6, wherein the lamp cover comprises a cover body and a press-connection ring, the press-connection ring is detachably clamped on the cover body, and the supporting shell and the light-transmitting cover are pressed and fixed in the cover body.

8. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 7, wherein the press-connection ring comprises a press ring and a connecting ring which are vertically distributed, a plurality of open-ended positioning grooves are uniformly distributed on the connecting ring, clamping grooves are distributed on one side of the positioning grooves in a staggered manner, positioning sheets which are matched and clamped with the positioning grooves and clamping teeth which are matched and clamped with the clamping grooves are arranged on the inner side wall of the cover body in a staggered manner.

9. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 1, further comprising a base and a supporting rod, wherein two ends of the supporting rod are detachably connected with a hinge seat, and the base and the lampshade are respectively connected together through the hinge seat.

10. The novel desk lamp capable of uniformly emitting light and protecting eyes according to claim 9, wherein a pair of through inserting grooves are formed in the supporting rod, connecting columns are fixed on the inner wall of one side of each inserting groove, a cylindrical structure connecting seat is arranged on one side of each hinging seat, a pair of inserting pipes are arranged on the other side of each hinging seat, the inserting pipes can be inserted into the inserting grooves, connecting holes matched with the connecting columns are formed between the inserting pipes, and through holes communicated with the inserting pipes are formed in the connecting seats.