CN217584113U

CN217584113U - Double-sided light-emitting lamp holder and desk lamp using same

Info

Publication number: CN217584113U
Application number: CN202221776421.XU
Authority: CN
Inventors: 谢云; 潘登
Original assignee: Shenzhen Derl Technology Co ltd
Current assignee: Shenzhen Derl Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-14
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to the field of lighting technology, a two-sided light-emitting lamp holder is provided, including the lid that has accommodating space and the lamp plate of setting in accommodating space, be equipped with a plurality of on the lamp plate and evenly arrange and be used for luminous lamp pearl, still including being used for carrying out the light guide plate of two-sided leaded light and the electroplating diffuser plate of laminating setting in light guide plate one side to the lamp plate, the light guide plate includes first leaded light face and the second leaded light face of electroplating the diffuser plate towards, jets out light through electroplating the diffuser plate to the lamp pearl and distributes and be equipped with the light-emitting rate that makes first leaded light face and be greater than second leaded light face. The utility model discloses a thereby electroplate the diffuser plate and carry out the light-emitting rate that distributes the first play plain noodles of reinforcing to the light that the lamp pearl jetted out, make the light saturation of user to the first play plain noodles that required reading and writing illumination was used higher in the use, the visual fatigue is effectively alleviated by the supplementary ambient light that jets out of the second play plain noodles that deviates from first play plain noodles and shine to the collocation, has promoted user's satisfaction.

Description

Double-sided light-emitting lamp holder and desk lamp using same

Technical Field

The utility model relates to the field of lighting technology, concretely relates to two-sided light-emitting lamp holder and use its desk lamp.

Background

The LED table lamp in the market is easy to be in visual fatigue after being used for a certain time, and aiming optimization is needed to be carried out on a light emitting structure of the lamp to solve the problem, so that the visual fatigue is relieved, and the comfort level is improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a light-emitting lamp holder and use its desk lamp according to the two-sided light-emitting of optics ratio in order to alleviate visual fatigue.

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides a two-sided light-emitting lamp holder, including the lid that has accommodating space and the lamp plate of setting in accommodating space, be equipped with a plurality of on the lamp plate and evenly arrange and be used for luminous lamp pearl, still including being used for carrying out the light guide plate of two-sided leaded light and the electroplating diffuser plate of laminating setting in light guide plate one side to the lamp plate, the light guide plate includes first leaded light face and the second leaded light face of electroplating the diffuser plate of orientation, through electroplating the diffuser plate to lamp pearl jet-out light distribute so that the light-emitting rate of first leaded light face is greater than second leaded light face.

Further, the light guide plate is equipped with and is located central authorities and the perforation that is linked together with first leaded light face and second leaded light face, and two-sided light-emitting lamp holder still carries out the first reflection of light film that reflects including being used for carrying out the light that jets out the lamp pearl, and perforated inside wall is hugged closely to first reflection of light film and all sets up to subtend structure with a plurality of lamp pearl on the lamp plate.

Furthermore, the double-sided light-emitting lamp holder further comprises a fastener fixed on the through hole and used for reinforcing the light guide plate and the electroplating diffusion plate, the fastener comprises a fastening lower cover and a fastening upper cover, and the electroplating diffusion plate and the light guide plate are clamped between the fastening lower cover and the fastening upper cover.

Furthermore, the fastener is arranged to be an annular structure, and the annular structure enables the fastener to form a through hole which penetrates through the electroplating diffusion plate and the light guide plate and can allow light rays on two sides of the first light guide surface and the second light guide surface to interact.

Furthermore, the light guide plate further comprises a second light reflecting film close to one end of the lamp panel and attached to the first light guide surface, and a third light reflecting film arranged on the second light guide surface and corresponding to the second light reflecting film.

Furthermore, the light guide plate and the electroplating diffusion plate are both made of PMMA materials.

Furthermore, a heat dissipation ring is arranged in the accommodating space, and the lamp panel is tightly attached to the heat dissipation ring.

Furthermore, one end of the lamp panel extends outwards to form a bonding pad which can be used for welding the conductive coil, a lamp holder connecting port which is mutually clamped with the bonding pad is arranged on the cover body, and a metal rotating shaft is arranged in the lamp holder connecting port.

The utility model also provides a desk lamp, desk lamp includes as above-mentioned arbitrary a two-sided light-emitting lamp holder, thereby the desk lamp carries out rotation regulation to two-sided light-emitting lamp holder through with metal pivot pivoted joint.

Compared with the prior art, the beneficial effects of the utility model are that: electroplate the diffuser plate through electroplating and make electroplating the diffuser plate can distribute the light that the lamp pearl jetted out in order to make the light-emitting rate of first leaded light face be greater than the second leaded light face, thereby strengthen the light-emitting rate of first play plain noodles, make the user in the use higher to the light saturation of the first play plain noodles that required reading and writing illumination used, the supplementary ambient light that jets out of the second play plain noodles that the collocation was shone by deviating from first play plain noodles, visual fatigue is effectively alleviated, supplementary user keeps the eye comfortable at long-time lighting process, user's satisfaction has been promoted.

Drawings

Fig. 1 is a perspective view of a double-sided light emitting lamp holder and a desk lamp using the same of the present invention;

fig. 2 is an exploded view of one embodiment of the double-sided light emitting lamp cap of the present invention;

fig. 3 is a cross-sectional view of one embodiment of a double-sided light emitting lamp cap of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partially enlarged view of B in fig. 4.

Reference numerals are as follows:

20. an accommodating space; 21. a cover body; 31. a lamp panel; 91. a lamp bead; 32. a light guide plate; 33. electroplating the diffusion plate; 41. a first light guide surface; 42. a second light guide surface; 43. a first light reflecting film; 22. a lamp holder upper cover; 23. a lamp cap lower cover; 51. perforating; 61. a fastener; 62. fastening the lower cover; 63. fastening the upper cover; 64. a through hole; 71. a second light reflecting film; 72. a third light-reflecting film; 34. a heat dissipating ring; 81. a lamp holder connector; 82. a pad; 1. a desk lamp; 2. a double-sided light emitting lamp holder; 11. a metal rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1 to 5, the present embodiment provides a double-sided light emitting lamp cap, including a cap body 21, where the cap body 21 includes a lamp cap upper cover 22 and a lamp cap lower cover 23 fastened to the lamp cap upper cover 22, the lamp cap upper cover 22 and the lamp cap lower cover 23 enclose an accommodating space 20, and the double-sided light emitting lamp cap 2 includes a lamp panel 31 disposed in the accommodating space 20, and in the present embodiment, the cap body 21 is disposed in an annular structure, but is not limited thereto.

Preferably, be equipped with a plurality of on lamp plate 31 and evenly arrange and be used for luminous lamp pearl 91, lamp pearl 91 can set up to LED lamp pearl.

Referring to fig. 4-5, preferably, the double-sided light emitting lamp holder 2 further includes a light guide plate 32 for conducting double-sided light guiding on the lamp panel 31, and an electroplating diffusion plate 33 attached to one side of the light guide plate 32, where the light guide plate 32 includes a first light guide surface 41 and a second light guide surface 42 facing the electroplating diffusion plate 33; it can be understood that, one surface of the electroplating diffusion plate 33 facing the second light guide surface 42 is coated by an electroplating process, so that after the lamp beads 91 on the lamp panel 31 emit light, the light emitted to the surface of the electroplating diffusion plate 33 through the second light guide surface 42 is partially reflected and then emitted from the first light guide surface 41 through the light guide plate 32, and further, the electroplating diffusion plate 33 distributes the light emitted from the lamp beads 91 so that the light emitting rate of the first light guide surface 41 is greater than that of the second light guide surface 42.

According to the above solution, it can be understood that the light guide plate 32 and the plating diffuser plate 33 are sandwiched and fixed between the base upper cover 22 and the base lower cover 23.

Referring to fig. 2-5, preferably, the light guide plate 32 has a through hole 51 located at the center and communicating with the first light guide surface 41 and the second light guide surface 42, the double-sided light emitting lamp head 2 further includes a first reflective film 43 for reflecting light emitted by the lamp beads 91, and the first reflective film 43 is tightly attached to the inner side wall of the through hole 51 and forms an opposite structure with the plurality of lamp beads 91 on the lamp panel 31, so that the first reflective film 43 can reflect light to the first light guide surface 41 or the second light guide surface 42 more easily.

Referring to fig. 1, preferably, the double-sided light emitting base 2 further includes a fastening member 61 fixed on the through hole 51 and used for reinforcing the light guide plate 32 and the plated diffusion plate 33, the fastening member 61 includes a fastening lower cover 62 disposed on a side of the light guide plate 32 opposite to the plated diffusion plate 33 and a fastening upper cover 63 disposed on a side of the plated diffusion plate 33 opposite to the light guide surface, and the fastening upper cover 63 is connected with the fastening lower cover 62 in a snap-fit manner, so that the plated diffusion plate 33 and the light guide plate 32 are clamped between the fastening upper cover 63 and the fastening lower cover 62, and the stability between the plated diffusion plate 33 and the light guide plate 32 is further enhanced to prevent misalignment.

Referring to fig. 1-3, preferably, the fastening member 61 is configured as a ring structure, and the ring structure enables the fastening member to form a through hole 64 that penetrates through the plating diffusion plate 33 and the light guide plate 32 and enables light rays at two sides of the first light guide surface 41 and the second light guide surface 42 to interact with each other, so that a part of light rays in the light rays reflected by the first light guide surface 41 are reflected to the second light guide surface 42 through the through hole 64 to be emitted, so as to increase the light emitting intensity at the through hole 64 of the second light guide surface 42, increase the soft light effect of the second light guide surface 42, and provide proper ambient light for a user.

According to the above scheme, referring to fig. 2 and 5, the light guide plate 32 further includes a second reflective film 71 close to one end of the lamp panel 31 and attached to the first light guide surface 41, and a third reflective film 72 disposed on the second light guide surface 42 and corresponding to the second reflective film 71, where the second reflective film 71 and the third reflective film 72 can effectively shield the edge of the cover 21, so as to prevent light leakage in the non-light-emitting area of the cover 21, and enable light to be reflected by the second reflective film 71 and the third reflective film 72 and then emitted outwards from the first light guide surface 41 or the second light guide surface 42 in a concentrated manner, thereby improving the utilization rate of the light and reducing light resource waste.

Optionally, in this embodiment, the first reflective film 43, the second reflective film 71, and the third reflective film 72 are made of reflective paper.

Preferably, the light guide plate 32 and the electroplating diffusion plate 33 are both made of PMMA (fully-known as polymethyl methacrylate, which is a high polymer, also called as acrylic or organic glass), and the PMMA plastic has optical characteristics of a plastic plate such as high haze, high light transmittance, high diffusivity and the like, can effectively convert a point or line light source into a soft and uniform surface light source, has good light source lattice shielding property on the premise of achieving good light transmittance, is an ideal optical material for solving the secondary light distribution of an LED lamp product, and is an optimal light diffusion material for an LED lighting product.

Referring to fig. 2 to 5, preferably, a heat dissipation ring 34 is further disposed in the accommodating space 20, and further, one surface of the lamp panel 31 away from the lamp bead 91 is tightly attached to an inner side wall of the heat dissipation ring 34, so that heat generated by the lamp bead 91 on the lamp panel 31 in the lighting process is continuously conducted to the heat dissipation ring 34 and is released through the heat dissipation ring 34.

Optionally, the heat dissipation ring 34 is made of die-cast aluminum, and has the characteristics of strong heat conductivity, fast heat dissipation and the like, so that heat dissipation can be further accelerated.

Referring to fig. 2 to 5, preferably, a bonding pad 82 for welding a conductive coil extends out from one end of the lamp panel 31, a lamp holder connector 81 engaged with the bonding pad 82 is disposed on the cover 21, and a metal shaft 11 is disposed in the lamp holder connector 81.

Referring to fig. 1, 4 and 5, preferably, the present embodiment further provides a table lamp 1, where the table lamp 1 includes a double-sided light emitting lamp holder 2 as described in any one of the above embodiments; further, the lamp 1 is used for rotating the double-sided light emitting lamp holder 2 by inserting the lamp pole into the lamp holder connecting port 81 and pivotally connecting the lamp pole with the metal rotating shaft 11, so that the lighting angle of a user in the using process is adjusted; furthermore, in this embodiment, it can be understood that the metal rotating shaft 11 is pivotally connected to the desk lamp 1 through one end, and the other end is inserted into the lamp holder connecting port 81, so that an internal wire of the desk lamp can penetrate into the double-sided light-emitting lamp holder 2 through the lamp holder connecting port 81, and power supply to the double-sided light-emitting lamp holder 2 is realized.

To sum up, the utility model discloses an electroplate the diffuser plate and electroplate and make electroplate the diffuser plate and can carry out the secondary distribution to the light that the lamp pearl jetted out in order to make the light-emitting rate of first light-guiding face be greater than the second light-guiding face to strengthen the light-emitting rate of first light-emitting face, make the user higher to the light saturation of the first light-emitting face that needs reading and writing illumination usefulness in the use, the environmental light of supplementary efflux is arranged by the second light-emitting face that deviates from first light-emitting face and shines, visual fatigue is effectively alleviated, supplementary user keeps the eye comfortable in long-time illumination process; set up first reflection of light film, second reflection of light film and third reflection of light film simultaneously and reflect light, make light concentrate after second reflection of light film and third reflection of light film reflection outwards jet out from first leaded light face or second leaded light face, promote the utilization ratio of light and reduce the light resources waste simultaneously, promoted user's satisfaction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a two-sided light-emitting lamp holder, is including the lid that has accommodating space and the lamp plate of setting in accommodating space, be equipped with a plurality of on the lamp plate and evenly arrange and be used for luminous lamp pearl, its characterized in that: still including being used for right the light guide plate that the lamp plate carries out two-sided leaded light sets up with the laminating the electroplating diffuser plate of light guide plate one side, the light guide plate includes first leaded light face and orientation the second leaded light face of electroplating the diffuser plate, through it is right to electroplate the diffuser plate the lamp pearl jets out light and distributes in order to make the light-emitting rate of first leaded light face is greater than second leaded light face.

2. A two-sided light outlet lamp cap according to claim 1, wherein: the light guide plate be equipped with be located central authorities and with the perforation that first leaded light face and second leaded light face are linked together, two-sided light-emitting lamp holder is still including being used for right the lamp pearl jets out light and carries out the first reflection of light film that reflects, first reflection of light film hugs closely fenestrate inside wall and with a plurality of on the lamp plate the lamp pearl all sets up to opposite direction structure.

3. A two-sided light outlet lamp cap according to claim 2, characterized in that: the double-sided light-emitting lamp holder further comprises a fastener fixed on the through hole and used for reinforcing the light guide plate and the electroplating diffusion plate, the fastener comprises a fastening lower cover and a fastening upper cover, and the electroplating diffusion plate and the light guide plate are clamped between the fastening lower cover and the fastening upper cover.

4. A two-sided light outlet lamp cap according to claim 3, characterized in that: the fastener is arranged to be an annular structure, and the annular structure enables the fastener to form a through hole which penetrates through the electroplating diffusion plate and the light guide plate and can enable light rays on two sides of the first light guide surface and the second light guide surface to be interacted.

5. A two-sided light outlet lamp cap according to claim 2, characterized in that: the light guide plate is characterized in that the light guide plate is further close to one end of the lamp plate and is attached to the second light reflecting film of the first light guide surface, and the third light reflecting film is arranged on the second light guide surface and corresponds to the second light reflecting film.

6. A two-sided light outlet lamp cap according to claim 1, wherein: the light guide plate and the electroplating diffusion plate are both made of PMMA materials.

7. A two-sided light outlet lamp cap according to claim 1, characterized in that: still be equipped with the heat dissipation ring in the accommodation space, the lamp plate is hugged closely the heat dissipation ring.

8. A two-sided light outlet lamp cap according to claim 1, wherein: one end of the lamp panel extends outwards to form a bonding pad which can be used for welding the conductive coil, a lamp holder connector which is mutually clamped with the bonding pad is arranged on the cover body, and a metal rotating shaft is arranged in the lamp holder connector.

9. A desk lamp, its characterized in that: the desk lamp comprises the double-sided light-emitting lamp holder as claimed in claim 8, and the desk lamp is in pivot connection with the metal rotating shaft so as to perform rotary adjustment on the double-sided light-emitting lamp holder.