CN219814798U - Lampshade structure of sterilizing lamp - Google Patents
Lampshade structure of sterilizing lamp Download PDFInfo
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- CN219814798U CN219814798U CN202320763699.1U CN202320763699U CN219814798U CN 219814798 U CN219814798 U CN 219814798U CN 202320763699 U CN202320763699 U CN 202320763699U CN 219814798 U CN219814798 U CN 219814798U
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- Prior art keywords
- lamp
- lampshade
- lamp shade
- light
- shade
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 28
- 239000011324 bead Substances 0.000 claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 241001465382 Physalis alkekengi Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 10
- 210000003491 skin Anatomy 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a lampshade structure of a sterilizing lamp, which comprises a lamp holder, a lamp panel arranged in the lamp holder, and a lampshade arranged on the lamp holder, wherein a lamp bead is arranged on the lamp panel, the lampshade is arranged above the lamp bead, the lampshade comprises an incident surface which is positioned on the lower surface of the lampshade and faces the lamp bead, and an emergent surface which is positioned on the upper surface of the lampshade, the cross section of the incident surface is in an arc shape protruding outwards towards the direction of the lamp bead, and the cross section of the emergent surface is in a thin strip corrugated shape. Ultraviolet light enters from an incident surface of an outer convex arc below the lampshade, light is refracted and converged in the lampshade through a convex lens effect, the light is gradually diffused from bottom to top, part of the light is diffused on an emergent surface of the upper surface of the lampshade, meanwhile, most of the light is diffused from the emergent surface after being subjected to secondary diffuse reflection on the emergent surface of the thin strip-shaped corrugation and light distribution in the lampshade, and finally, the light irradiated from the emergent surface forms a light spot which is relatively diffused, uniform and soft.
Description
Technical Field
The utility model relates to the technical field of sterilizing lamps, in particular to a lampshade structure of a sterilizing lamp.
Background
Ultraviolet rays have the function of sterilization by destroying the structure of microorganism DNA or virus RNA, so the ultraviolet rays are commonly used as a light source of a sterilization lamp, the ultraviolet rays are divided into UVA, UVB, UVC according to different biological effects, wherein the ultraviolet rays in the UVA wave band have the longest wavelength and the strongest penetrating power, so the sterilization and disinfection capability is strong, but the ultraviolet rays can penetrate the dermis of the skin of a human body to cause certain damage to the skin and eyes.
The light source of the sterilizing lamp is generally long in service life, low in cost and low in energy consumption, the ultraviolet LED is connected with the circuit board and then sealed by resin to form a light-emitting chip or a lamp panel, and then a transparent lampshade is arranged outside the light-emitting chip or the lamp panel, but the conventional lampshade is generally only a common circular arc-shaped cover arranged outside the light source, for example, the lampshade of the patent No. CN209262843U is in a common circular arc shape, and as the light emitted by the ultraviolet LED is not uniformly dispersed into a space, the ultraviolet is not uniformly emitted from the lampshade, the sterilizing effect is poor in a weak light place, the skin and eyes of a human body can be damaged in a place with high light intensity, and a relatively uniform light spot can not be formed to sterilize a certain space or the surface of an object. On the other hand, the ultraviolet sterilizing lamp is often required to be replaced and maintained, and the lamp cover is also convenient to install and disassemble.
Disclosure of Invention
In view of the above, the present utility model is directed to a lampshade structure capable of collecting and diffusing light and forming a relatively uniform light spot.
The utility model adopts the technical proposal for solving the technical problems that:
the utility model provides a lamp shade structure of sterilization lamps and lanterns, includes the lighting fixture, sets up the lamp plate in the lighting fixture, installs the lamp shade at the lighting fixture, be provided with the lamp pearl on the lamp plate, the lamp shade sets up in the lamp pearl top, the lamp shade is including being located the lamp shade lower surface and facing the incident surface of lamp pearl and being located the exit face of lamp shade upper surface, the cross-section of incident surface is the circular-arc that faces the evagination of lamp pearl direction, the cross-section of exit face is thin bar ripple form.
The section of lighting fixture is including setting up the mount that is used for fixed lamp shade in both sides 2 symmetries, the mount medial surface is first inclined plane, the first inclined plane of 2 mounts sets up the installation mouth that forms the wide reverse splayed down relatively, lamp shade both sides face is equipped with the second inclined plane, and the lamp shade is installed into the installation mouth through the cooperation of second inclined plane and first inclined plane.
The lamp shade is characterized in that a concave angle is formed at the lower end of the first inclined plane, the lamp shade further comprises a mounting foot which is used for being mounted and fixed on the lamp bracket, the mounting foot is arranged at the lower end of the second inclined plane, and a raised angle which is tilted and can be clamped with the concave angle is arranged below the mounting foot. The lamp plate sets up in the mount below, lamp pearl evenly arranged is on the lamp plate.
Further, the lamp holder, the lamp panel and the lamp shade can be in a straight long strip shape or a round shape enclosed by the long strip shape or a revolving body.
The lamp beads are ultraviolet LED light emitting diodes.
The lamp bracket is of an integrally formed aluminum alloy structure, and the lamp shade is made of PMMA acrylic.
The beneficial effects of the utility model are as follows:
the sterilizing lamp mainly gathers and diverges ultraviolet light emitted by the lamp beads through the lamp shade to form uniform and soft emergent light spots. Ultraviolet light enters from an incident surface of which the lower part of the lampshade is provided with an outer convex arc, light is converged in the lampshade through a convex lens effect, the structure of the lampshade and the structure of the mounting opening are inverted splayed, the light is gradually diffused from bottom to top in the light control angle, then part of the light is diffused on an emergent surface of the upper surface of the lampshade, and because the emergent surface is in a thin strip-shaped corrugated shape, most of the light is diffused from the emergent surface after light distribution in the lampshade through secondary diffuse reflection, and finally the light emitted from the emergent surface forms a light spot which is relatively diffused, uniform and soft. Firstly, the diffusion facula can achieve the sterilization effect and meet the sterilization standard; secondly, the diffuse light spots are softer, the damage to human skin and eyes is reduced, and the requirements of the biosafety test IEC 62471RG0 standard of the lamp are met.
Further, 2 installation foot departments of this lamp shade below are formed with the salient angle, and during the installation, the lamp shade pushes in the installing port, and first inclined plane and second inclined plane cooperate gradually, and the last installation foot is through slight elastic deformation back, and the salient angle block cooperation of salient angle and mount forms comparatively inseparable and firm mounting structure, and during the dismantlement, also only need with instantaneous power push out the lamp shade can, this design has made things convenient for the installation and the dismantlement of lamp shade for later maintenance convenient and fast more.
Drawings
Fig. 1 is an external structural schematic view of a lampshade structure of a sterilizing lamp;
FIG. 2 is a schematic view of a cross-sectional structure of a lamp housing structure of a sterilizing lamp;
fig. 3 is a schematic view of a partially exploded cross-sectional structure of a lamp housing structure of a sterilizing lamp.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.
Referring to fig. 1 and 3, the utility model provides a lampshade structure of a sterilizing lamp, which comprises a lamp holder 1, a lamp panel 2 arranged in the lamp holder 1, and a lampshade 3 arranged on the lamp holder 1, wherein a lamp bead 20 is arranged on the lamp panel 2, the lampshade 3 is arranged above the lamp bead 20, the lampshade 3 comprises an incident surface 32 positioned on the lower surface of the lampshade 3 and facing the lamp bead 20, and an emergent surface 30 positioned on the upper surface of the lampshade 3, the cross section of the incident surface 30 is in an arc shape protruding outwards towards the direction of the lamp bead 20, and the cross section of the emergent surface 30 is in a thin strip corrugated shape.
Referring to fig. 1 and 3, the cross section of the lamp holder 1 includes 2 symmetrical fixing frames 13 disposed at two sides for fixing the lamp shade 3, the inner side surfaces of the fixing frames 13 are first inclined planes 10, the first inclined planes 10 of the 2 fixing frames 13 are oppositely disposed to form an inverted splayed mounting opening 14 with wide upper part and narrow lower part, two side surfaces of the lamp shade 3 are provided with second inclined planes 31, and the lamp shade 3 is mounted into the mounting opening 14 through the cooperation of the second inclined planes 31 and the first inclined planes 10.
Furthermore, the sterilizing lamp mainly gathers and diverges ultraviolet light emitted by the 20 lamp beads through the lamp shade 3 to form uniform and soft emergent light spots. Ultraviolet light enters from an incident surface 32 which is in an outward convex arc below the lampshade 3, light is firstly refracted and converged in the lampshade 3 through a convex lens effect, the cross-section structure of the lampshade 3 and the structure of the mounting opening 14 are in an inverted splayed shape, the light is gradually diffused from bottom to top in the light control angle, then part of the light is directly diffused out on an emergent surface 30 on the upper surface of the lampshade 3, but because the emergent surface is in a thin strip corrugated shape, most of the light needs to be subjected to secondary diffuse reflection on the emergent surface 30, and is diffused from the emergent surface 30 after light distribution in the lampshade 3, and finally, the light irradiated by the emergent surface 30 forms a light spot which is relatively diffused, uniform and soft. Firstly, the diffusion facula can achieve the sterilization effect and meet the sterilization standard; secondly, the diffusion light spots are softer, the damage to human skin and eyes is reduced, and the requirements of the biological safety test IEC 62471RGO standard of the lamp are met.
Referring to fig. 3, the lower end of the first inclined surface 10 forms a concave angle 11, the lamp shade 3 further includes a mounting leg 33 for being mounted and fixed on the lamp stand 1, the mounting leg 33 is disposed at the lower end of the second inclined surface 31, and a convex angle 330 capable of tilting and being engaged with the concave angle 11 is disposed below the mounting leg 33.
Further, 2 installation feet 33 departments of this lamp shade 3 below are formed with the lobe, and during the installation, lamp shade 3 pushes in installing port 14, and first inclined plane 10 and second inclined plane 31 cooperate gradually, and after the slight elastic deformation of installation foot 33 at the end, lobe 330 and the concave angle 11 block cooperation of mount 13 form comparatively inseparable and firm mounting structure, during the dismantlement, also only need with instantaneous power push out lamp shade 3 can, this design has made things convenient for lamp shade 3's installation and dismantlement for later maintenance convenient and fast more.
Further, the lamp holder 1, the lamp panel 2 and the lamp shade 3 may be in a straight long strip shape, or a round shape enclosed by a long strip shape, or a revolving body.
The lamp plate 2 is arranged below the fixing frame 13, the lamp beads 20 are uniformly arranged on the lamp plate 2, a space capable of containing the lamp plate 2 is arranged on the bottom surface of the lamp holder 1, and the positions of the lamp beads 20 are located in the middle of the lamp holder 1 when seen from the section.
The lamp bead 2 is an ultraviolet LED, the ultraviolet wavelength of the lamp bead 2 is UVA405nm, and the lamp bead has a strong sterilization function.
The lamp holder 1 is of an integrally formed aluminum alloy structure, the lampshade 3 is made of transparent PMMA acrylic, the light transmittance can reach 98%, and the loss of ultraviolet light is reduced.
Claims (6)
1. The utility model provides a lamp shade structure of sterilization lamps and lanterns, includes lighting fixture (1), sets up lamp plate (2) in lighting fixture (1), installs lamp shade (3) at lighting fixture (1), a serial communication port, be provided with lamp pearl (20) on lamp plate (2), lamp shade (3) set up in lamp pearl (20) top, lamp shade (3) are including being located lamp shade (3) lower surface and facing incident surface (32) of lamp pearl (20) to and be located emergent surface (30) of lamp shade (3) upper surface, the cross-section of incident surface (32) is the circular-arc that faces lamp pearl (20) direction evagination, the cross-section of emergent surface (30) is thin bar ripple form.
2. The lamp shade structure of the sterilizing lamp according to claim 1, wherein the section of the lamp holder (1) comprises 2 symmetrical fixing frames (13) which are arranged on two sides and used for fixing the lamp shade (3), the inner side surfaces of the fixing frames (13) are first inclined planes (10), the first inclined planes (10) of the 2 fixing frames (13) are oppositely provided with mounting openings (14) which are wide in upper part and narrow in lower part and are inverted splayed, two side surfaces of the lamp shade (3) are provided with second inclined planes (31), and the lamp shade (3) is mounted into the mounting openings (14) through the cooperation of the second inclined planes (31) and the first inclined planes (10).
3. A lamp shade structure of a sterilizing lamp according to claim 2, wherein the lower end of the first inclined surface (10) forms a concave angle (11), the lamp shade (3) further comprises a mounting foot (33) for being mounted and fixed on the lamp holder (1), the mounting foot (33) is arranged at the lower end of the second inclined surface (31), and a raised angle (330) which is tilted and can be clamped with the concave angle (11) is arranged below the mounting foot (33).
4. The lamp shade structure of a sterilizing lamp according to claim 2, wherein the lamp panel (2) is arranged below the fixing frame (13), and the lamp beads (20) are uniformly arranged on the lamp panel (2).
5. The lamp shade structure of a sterilizing lamp according to claim 1, wherein the lamp beads (20) are ultraviolet UVA405nm led light emitting diodes.
6. The lamp shade structure of the sterilizing lamp according to claim 1, wherein the lamp holder (1) is an integrally formed aluminum alloy structure, and the lamp shade (3) is made of PMMA acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763699.1U CN219814798U (en) | 2023-04-07 | 2023-04-07 | Lampshade structure of sterilizing lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763699.1U CN219814798U (en) | 2023-04-07 | 2023-04-07 | Lampshade structure of sterilizing lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814798U true CN219814798U (en) | 2023-10-13 |
Family
ID=88285231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320763699.1U Active CN219814798U (en) | 2023-04-07 | 2023-04-07 | Lampshade structure of sterilizing lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814798U (en) |
-
2023
- 2023-04-07 CN CN202320763699.1U patent/CN219814798U/en active Active
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