CN104456405A - Light baffling cover capable of protecting lamp against light split - Google Patents
Light baffling cover capable of protecting lamp against light split Download PDFInfo
- Publication number
- CN104456405A CN104456405A CN201410668652.2A CN201410668652A CN104456405A CN 104456405 A CN104456405 A CN 104456405A CN 201410668652 A CN201410668652 A CN 201410668652A CN 104456405 A CN104456405 A CN 104456405A
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- CN
- China
- Prior art keywords
- light
- joint
- lamp body
- groove
- exposed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
- F21V1/04—Frames rigid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a light baffling cover capable of protecting lamp against light split. The light baffling cover capable of protecting lamp against light split comprises a connector used for being connected with a lamp cup of a lamp body, an oblique cover used for centralizing irradiation light sent from the lamp body is arranged on one side of the connector, and the contact face of the connector and the oblique cover is provided with a clamping spring used for preventing the oblique cover from axially moving. A light baffling cover in a communicating state is movably arranged on the lamp cup of the lamp body, so the irradiation light of the lamp body can be effectively centralized to prevent light from splitting, and therefore the requirement for radiation of a user can be satisfied; the clamping spring is arranged on the contact face of the connector and the oblique cover, the oblique cover can be effectively limited from moving axially, and normal use of the light baffling cover can be guaranteed. Compared with the prior art, the light baffling cover has the advantages of being simple in structure, convenient to assemble and disassemble, capable of meeting the requirement of centralized irradiation, free of light pollution, simple in manufacturing procedure and low in manufacturing cost, and the light is not prone to split.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of light-shield cover preventing light fixture to be exposed to light accidentally.
Background technology
Halogen lamp cup common is at present luminous angled in use, easily occurs phenomenon of being exposed to light accidentally during irradiating object, make light source can not cover on object, waste energy, also likely cause light pollution simultaneously, affect the healthy of user.Such as Chinese patent literature CN 2517963Y open a kind of " integrated halogen lamp ", it is made up of Lamp cup, bulb and lamp holder etc., its principal character is be provided with a fixed support in Lamp cup, and support offers locating slot, and Lamp cup is a bulk glass structure.The Lamp cup of such design in use light is easily exposed to light accidentally, and inevitably wastes light source, and when needing the light source concentrated, this lamp can not meet the requirement of irradiation, affects the operation of user.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, there is provided a kind of light-shield cover preventing light fixture to be exposed to light accidentally, it has structure is simple, easy to loading and unloading, light is not easily exposed to light accidentally, can meet cover demand, does not produce light pollution, manufacturing process is few and the advantage of low cost of manufacture.
For reaching this object, the present invention by the following technical solutions.
Preventing the light-shield cover that light fixture is exposed to light accidentally, comprising the joint for being connected with lamp body Lamp cup, described joint side arranges the oblique lid being used for concentrating the irradiation light that lamp body sends.
Further, the contact surface of described joint and described oblique lid is provided with the jump ring for preventing described oblique lid axially-movable.
Further, the first groove for docking with lamp body Lamp cup is provided with inside the first end of described joint, inside second end of described joint, the second groove is set, connected by connected entrance between described first groove and described second groove, form the light-struck passage of lamp body irradiation to make described first groove, connected entrance and the second groove.
Further, the periphery of described joint is provided with for the step spacing to described oblique lid, and between described step and described second end, the periphery of described joint sets gradually for tiltedly covering tightly the first solid cannelure and the second cannelure for holding described jump ring.
Further, in described first groove, be provided with screw thread, and the screw thread of this screw thread and lamp body Lamp cup outside matches, can be threaded on described lamp body Lamp cup to make described joint.
Further, in a tubular form, its one end arranges angle to described oblique lid entirety, and the other end i.e. described second cannelure corresponding to inside one end that the second end of described joint connects arranges the 3rd cannelure.
Further, described jump ring entirety is in annular, and it has a breach, the external diameter of described jump ring is greater than the diameter of described second cannelure.
Further, the internal diameter of described oblique lid is greater than the external diameter of the second end of described joint, and the external diameter of described oblique lid is less than or equal to the external diameter of described joint first end.
Preferably, the second end joint annular of described oblique lid and described joint is provided with groove.
Preferably, described oblique lid adopts aluminum pipe to make, and described jump ring adopts stainless steel to make, and described joint is die casting aluminium joint.
Beneficial effect of the present invention is: arrange a light-shield cover in connected state by movable on lamp body Lamp cup, effectively can be concentrated by lamp body irradiation light, prevent light to be exposed to light accidentally, to meet the irradiation demand of user; One jump ring is set by the contact surface of joint and jump ring, effectively can limits tiltedly lid movement in the axial direction, ensure the normal use of light-shield cover; Groove is set by tip inside hold that to connect with joint at oblique lid, can reduces and tiltedly cover and the assembly difficulty of joint; By arranging screw thread in the first groove of joint, and the screw thread of this screw thread and lamp body Lamp cup periphery matches, directly can be screwed on lamp body Lamp cup when using light-shield cover, do not use light-shield cover or need change light-shield cover time can very easily it be disassembled from lamp body Lamp cup, reduce the use difficulty of operator, contrast prior art, this light-shield cover has structure is simple, easy to loading and unloading, light is not easily exposed to light accidentally, can meet cover demand, does not produce light pollution, manufacturing process is few and the advantage of low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light-shield cover preventing light fixture to be exposed to light accidentally described in the present embodiment.
Fig. 2 is the using state figure of Fig. 1.
Fig. 3 is the structural representation of Fig. 1 center tap.
Fig. 4 is the structural representation of tiltedly lid in Fig. 1.
Fig. 5 is the structural representation of jump ring in Fig. 1.
In figure:
1, joint; 11, first end; 12, the second end; 13, the first groove; 14, the second groove; 15, connected entrance; 16, step; 17, the first cannelure; 18, the second cannelure;
2, Xie Gai; 21, angle; 22, the 3rd cannelure; 23, groove;
3, jump ring; 31, breach; 4, irradiation light.
Detailed description of the invention
As shown in Fig. 1 ~ 2, the light-shield cover that light fixture is exposed to light accidentally is prevented described in the present embodiment, comprise the joint 1 for being connected with lamp body Lamp cup, joint 1 side arranges the oblique lid 2 being used for concentrating the irradiation light that lamp body sends, and joint 1 and the contact surface tiltedly covering 2 are provided with the jump ring 3 for preventing from tiltedly covering 2 axially-movables.
As shown in Fig. 3, the first groove 13 for docking with lamp body Lamp cup is provided with inside the first end 11 of joint 1, inside second end 12 of joint 1, the second groove 14 is set, connected by connected entrance 15 between first groove 13 and the second groove 14, to make the first groove 13, connected entrance 15 and the second groove 14 form the light-struck passage of lamp body irradiation, the periphery of joint 1 is provided with for the step 16 spacing to tiltedly lid 2, between step 16 and the second end 12, the periphery of joint 1 sets gradually for fastening the first cannelure 17 of tiltedly lid 2 and the second cannelure 18 for holding jump ring 3, be provided with screw thread in first groove 13 simultaneously, and the screw thread of this screw thread and lamp body Lamp cup outside matches, can be threaded on lamp body Lamp cup to make joint 1.
As shown in Fig. 4, tiltedly lid 2 entirety in a tubular form, and its one end arranges angle 12, and namely the other end arranges the 3rd cannelure 22 with corresponding second cannelure 18 inside one end that the second end 12 of joint 1 connects.The internal diameter of oblique lid 2 is greater than the external diameter of the second end 12 of joint 1, and tiltedly the external diameter of lid 2 is less than or equal to the external diameter of joint 1 first end 11, and tiltedly lid 2 is provided with groove 23 with the second end 12 joint annular of joint 1 simultaneously.
As shown in Fig. 5, jump ring 3 entirety is in annular, and it has a breach, the external diameter of jump ring 3 is greater than the diameter of the second cannelure 18.
In this embodiment, tiltedly lid 2 adopts aluminum pipe to make, and jump ring 3 adopts stainless steel to make, and joint 1 is die casting aluminium joint.
During assembling, first jump ring 3 is installed in the second cannelure 18 of joint 1, then be installed on the second end 12 of joint by tiltedly covering 2, and make jump ring 3 be placed between the second cannelure 18 and the 3rd cannelure 22 simultaneously, moving axially of the oblique lid 2 of restriction, then knocks tiltedly lid 2 and the connecting portion of joint 1 by iron hammer, the oblique lid 2 being positioned at the first cannelure 17 place is out of shape, and crushed element is extruded in the first cannelure 17, completes assembling.
During use, joint 1 is spun on the outside of lamp body Lamp cup, opens the power supply of lamp body Lamp cup, on the inwall that irradiation light 4 can be shown in tiltedly lid 2 as Fig. 2 institute, generation reflects, making irradiation light be irradiated on article to be illuminated along tiltedly covering 2, so just can effectively avoid being exposed to light accidentally of irradiation light 4.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (8)
1. the light-shield cover preventing light fixture to be exposed to light accidentally, is characterized in that, comprises the joint for being connected with lamp body Lamp cup, and described joint side arranges the oblique lid being used for concentrating the irradiation light that lamp body sends.
2. according to a kind of light-shield cover preventing light fixture to be exposed to light accidentally described in claim 1, it is characterized in that, the contact surface of described joint and described oblique lid is provided with the jump ring for preventing described oblique lid axially-movable.
3. according to the arbitrary described a kind of light-shield cover preventing light fixture to be exposed to light accidentally of claim 1 or 2, it is characterized in that, the first groove for docking with lamp body Lamp cup is provided with inside the first end of described joint, inside second end of described joint, the second groove is set, connected by connected entrance between described first groove and described second groove, form the light-struck passage of lamp body irradiation to make described first groove, connected entrance and the second groove.
4. according to a kind of light-shield cover preventing light fixture to be exposed to light accidentally described in claim 3, it is characterized in that, the periphery of described joint is provided with for the step spacing to described oblique lid, and between described step and described second end, the periphery of described joint sets gradually for tiltedly covering tightly the first solid cannelure and the second cannelure for holding described jump ring.
5. according to a kind of light-shield cover preventing light fixture to be exposed to light accidentally described in claim 3, it is characterized in that, in described first groove, be provided with screw thread, and the screw thread of this screw thread and lamp body Lamp cup outside matches, can be threaded on described lamp body Lamp cup to make described joint.
6. according to a kind of light-shield cover preventing light fixture to be exposed to light accidentally described in claim 4, it is characterized in that, in a tubular form, its one end arranges angle to described oblique lid entirety, and the other end i.e. described second cannelure corresponding to inside one end that the second end of described joint connects arranges the 3rd cannelure.
7. according to the arbitrary described a kind of light-shield cover preventing light fixture to be exposed to light accidentally of claim 4 ~ 6, it is characterized in that, described jump ring entirety is in annular, and it has a breach, the external diameter of described jump ring is greater than the diameter of described second cannelure.
8., according to the arbitrary described a kind of light-shield cover preventing light fixture to be exposed to light accidentally of claim 4 ~ 6, it is characterized in that, the internal diameter of described oblique lid is greater than the external diameter of the second end of described joint, and the external diameter of described oblique lid is less than or equal to the external diameter of described joint first end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668652.2A CN104456405A (en) | 2014-11-21 | 2014-11-21 | Light baffling cover capable of protecting lamp against light split |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668652.2A CN104456405A (en) | 2014-11-21 | 2014-11-21 | Light baffling cover capable of protecting lamp against light split |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104456405A true CN104456405A (en) | 2015-03-25 |
Family
ID=52902896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410668652.2A Withdrawn CN104456405A (en) | 2014-11-21 | 2014-11-21 | Light baffling cover capable of protecting lamp against light split |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104456405A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1106916A2 (en) * | 1999-11-30 | 2001-06-13 | Siteco Beleuchtungstechnik GmbH | Luminaire comprising a shielding refracting structure and a light beam cutting reflector assembly |
| CN201170465Y (en) * | 2008-04-04 | 2008-12-24 | 胡杰 | Eye -protecting table lamp |
| CN202708966U (en) * | 2012-08-15 | 2013-01-30 | 余姚市红峰灯饰有限公司 | Light shield for preventing lights of lamps from escaping |
-
2014
- 2014-11-21 CN CN201410668652.2A patent/CN104456405A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1106916A2 (en) * | 1999-11-30 | 2001-06-13 | Siteco Beleuchtungstechnik GmbH | Luminaire comprising a shielding refracting structure and a light beam cutting reflector assembly |
| CN201170465Y (en) * | 2008-04-04 | 2008-12-24 | 胡杰 | Eye -protecting table lamp |
| CN202708966U (en) * | 2012-08-15 | 2013-01-30 | 余姚市红峰灯饰有限公司 | Light shield for preventing lights of lamps from escaping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150325 |
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| WW01 | Invention patent application withdrawn after publication |