CN204879934U - Two light source desk lamps - Google Patents
Two light source desk lamps Download PDFInfo
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- CN204879934U CN204879934U CN201520615903.0U CN201520615903U CN204879934U CN 204879934 U CN204879934 U CN 204879934U CN 201520615903 U CN201520615903 U CN 201520615903U CN 204879934 U CN204879934 U CN 204879934U
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- light source
- lampshade
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- brace
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- 238000005286 illumination Methods 0.000 claims abstract description 31
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 43
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a two light source desk lamps, includes the base and is fixed in support on the base, two light source desk lamps still includes first lamp shade, second lamp shade, first light source and secondary light source, first light source reaches the secondary light source is fixed in respectively in first lamp shade and the second lamp shade, first lamp shade reaches the second lamp shade is fixed in respectively on the support, just first lamp shade reaches the opening direction of second lamp shade is different, makes first light source reaches it is regional that the secondary light source forms different illuminations, first light source is the white light light source, the secondary light source is the gold -tinted light source. The utility model discloses a setting of first lamp shade and second lamp shade for it is regional that different light sources has the non -interfering illumination, consequently can be under the illumination region of difference detects liquid crystal display panel's outward appearance and image quality, thereby avoided the frequent switching of light source, has reduced the loss of light source, lengthens the life of light source, has reduced manufacturing cost.
Description
Technical field
The utility model relates to liquid crystal display and manufactures field, especially a kind of two light source desk lamp.
Background technology
Along with electronic product is towards light, thin, miniaturized fast-developing, various portable electric product is nearly all with liquid crystal display (LiquidCrystalDisplay, LCD) as display floater, particularly shooting with video-corder on the products such as projector, notebook computer, desktop computer, intelligent television, mobile terminal, personal digital assistant device, liquid crystal panel has been important composition assembly.
In the manufacture process of liquid crystal panel, need to carry out detection to determine liquid crystal panel whether existing defects to the outward appearance of liquid crystal panel and image quality.When needing to detect the outward appearance of liquid crystal panel, need under comparatively bright environment, staff carries out under white light as higher in intensity of illumination (abbreviation illumination), so that relatively easily can observe breaking on liquid crystal panel, protruding or other some open defects.When needing to detect the image quality of liquid crystal panel, need to use lighting jig to be lighted by liquid crystal panel, and then observe liquid crystal panel and whether have defect in the image quality such as brightness irregularities, spot, owing to needing to observe state when liquid crystal panel is lighted, the defect in liquid crystal panel image quality relatively easily can be observed for the ease of staff, this kind detects to be needed to carry out under comparatively dim environment, as carried out under the gold-tinted of low-light (level).
Carrying out in the detection operation of outward appearance and image quality to liquid crystal panel, in order to save human cost, generally complete above two kinds of detections by a staff at same station, so staff just needs constantly to switch light source to carry out detecting, light source will be made like this to have larger loss, thus reduce the life-span of light source, therefore need often to change light source, add production cost.
Summary of the invention
The purpose of this utility model is to provide a kind of two light source desk lamp, and this pair of light source desk lamp can reduce the loss of light source, extends the life-span of light source, reduces production cost.
The utility model provides a kind of two light source desk lamp, comprise base and be fixed on the support on described base, described pair of light source desk lamp also comprises the first lampshade, second lampshade, first light source and secondary light source, described first light source and described secondary light source are individually fixed in described first lampshade and the second lampshade, described first lampshade and described second lampshade are individually fixed on described support, and the opening direction of described first lampshade and described second lampshade is different, described first light source and described secondary light source is made to form different field of illuminations, described first light source is white light source, described secondary light source is yellow light sources.
Further, described first lampshade and described second lampshade are individually fixed in the both sides of described support, and the opening direction of described first lampshade and described second lampshade is contrary.
Further, described yellow light sources is sodium vapor lamp.
Further, the cross section of described first lampshade and described second lampshade is C shape or U-shaped.
Further, reflective surface is formed with in described first lampshade and the second lampshade.
Further, be provided with concave mirror in described first lampshade and described second lampshade, described first light source and described secondary light source are located in the focus of described concave mirror.
Further, described first lampshade and described second lampshade are articulated with on described support, and described support is fixed on described base.
Further, described support is respectively provided with first stator vertical with horizontal direction towards the direction of described first lampshade and described second lampshade, described first lampshade and described second lampshade are respectively provided with one second stator towards the direction of described support, be connected by the first brace between described first stator and the second stator, described second stator is fixed on one end of described first brace, and described first stator vertically can be articulated with the other end of described first brace rotationally.
Described pair of light source desk lamp also comprises the 3rd stator and the second brace, described 3rd stator is fixed on described first brace, described second brace is fixed on described 3rd stator, and described second brace is vertical with described first brace, described second stator can be articulated with on described second brace in the horizontal direction rotationally by connecting hole and bearing pin.
Further, described support comprises the first support and the second support, described first support and described second support are articulated with on described base near one end of described base, described first support and described second support away from base the other end respectively with described first lampshade and described second lampshade hinged.
In sum, the utility model passes through the setting of the first lampshade and the second lampshade, different light sources is made to have non-interfering field of illumination, therefore can detect the outward appearance of liquid crystal panel and image quality under different field of illuminations, thus avoid the frequent switching of light source, decrease the loss of light source, extend the service life of light source, reduce production cost.Further, be articulated with on support by the first lampshade and the second lampshade, staff can be made to regulate field of illumination comparatively easily, be conducive to the detection of liquid crystal panel.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Figure 1 shows that the structural representation of two light source desk lamp in the first embodiment of the present utility model.
Figure 2 shows that the schematic side view of two light source desk lamp in Fig. 1.
Figure 3 shows that the structural representation of Fig. 1 medium-height trestle
Figure 4 shows that the structural representation of the first lampshade in Fig. 1.
Figure 5 shows that the structural representation of two light source desk lamp in the second embodiment of the present utility model.
Figure 6 shows that the structural representation of two light source desk lamp in the 3rd embodiment of the present utility model.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in detail as follows.
Figure 1 shows that the structural representation of two light source desk lamp in the first embodiment of the present utility model, Figure 2 shows that the schematic side view of two light source desk lamp in Fig. 1, as shown in Figures 1 and 2, two light source desk lamps that the utility model provides comprise base 10, support 20, first lampshade 31, second lampshade 32, first light source 41 and secondary light source 42.One end of above-mentioned support 20 is fixed on base 10, the other end away from base 10 is fixed with the first lampshade 31 and the second lampshade 32, first light source 41 and secondary light source 42 are located in the first lampshade 31 and the second lampshade 32 respectively, first lampshade 31 and the second lampshade 32 respectively have an opening, light can be made to penetrate from opening part, first lampshade 31 and the second lampshade 32 have different opening directions, make the first light source 41 and secondary light source 42 form different field of illuminations.In order to carry out the outward appearance of liquid crystal panel and the detection of image quality, the first light source 41 is the white light source that illumination is higher, and secondary light source 42 is the gold-tinted source that illumination is lower, as sodium vapor lamp.In the present embodiment, first lampshade 31 and the second lampshade 32 are individually fixed in the both sides of support 20, and the first lampshade 31 and the second lampshade 32 have contrary opening direction, namely the field of illumination of the first light source 41 and the field of illumination of secondary light source 42 lay respectively at the left and right sides of Fig. 2 medium-height trestle 20.When carrying out the detection of liquid crystal panel outward appearance, liquid crystal panel is put in the field of illumination of the first light source 41, namely under the white light source that illumination is higher, now, under liquid crystal panel is in comparatively bright environment, staff can find breaking on liquid crystal panel, protruding or other some open defects with comparalive ease; When carrying out the detection of liquid crystal panel image quality, liquid crystal panel is moved to the field of illumination of secondary light source 42, namely under the yellow light sources that illumination is lower, then liquid crystal panel is lighted by lighting jig (scheming not shown), now, because environment is comparatively dim, therefore staff relatively easily can observe the defect in liquid crystal panel image quality.In the utility model, because the first light source 41 and secondary light source 42 have different field of illuminations under the effect of the first lampshade 31 and the second lampshade 32, can not produce between first light source 41 and the light of secondary light source 42 in respective field of illumination and influence each other, therefore, as long as under liquid crystal panel is placed in different light sources, different detections can be carried out to liquid crystal panel, and do not need to switch light source, therefore, the loss that this pair of light source desk lamp can prevent frequent toggle lights from causing light source, the life-span of light source can be extended, reduce production cost.
Particularly, the cross section of the first lampshade 31 and the second lampshade 32 is C shape or U-shaped, also reflective surface is formed with in the inside of the first lampshade 31 and the second lampshade 32, the light that first light source 41 and secondary light source 42 are sent is more concentratedly from the first lampshade 31 and the injection of the second lampshade 32 opening part, and the light that two light sources send can not produce reciprocal influence in respective field of illumination.In the present embodiment, the inside of the first lampshade 31 and the second lampshade 32 is concave mirror, and the first light source 41 and secondary light source 42 are located at the focus place of corresponding concave mirror.Penetrate from the first lampshade 31 and the second lampshade 32 light ray parallel that above-mentioned set-up mode can make the first light source 41 and secondary light source 42 send, light the influencing each other in respective field of illumination that two light sources send can be avoided further.
Figure 3 shows that the structural representation of Fig. 1 medium-height trestle, Figure 4 shows that the structural representation of the first lampshade in Fig. 1, as shown in Figures 3 and 4, in the present embodiment, for the ease of regulating the direction of illumination of light source, detect liquid crystal panel better, the first lampshade 31 and the second lampshade 32 are articulated with on support 20, and the first lampshade 31 and the second lampshade 32 vertically can swing relative to support 20.Particularly, support 20 is respectively provided with one first stator 51 towards the direction of the first lampshade 31 and the second lampshade 32, one second stator 52 is respectively provided with towards the direction of support 20 at the first lampshade 31 and the second lampshade 32, be connected by the first brace 53 between first stator 51 and the second stator 52, second stator 52 is fixed on one end of the first brace 53 by bolt and nut (figure does not mark), relevant position on first stator 51 and the first brace 53 is all established and is offered connecting hole (figure does not mark), first brace 53 can be vertically articulated with on the first stator 51 rotationally by connecting hole and bearing pin 54a, first lampshade 31 and the second lampshade 32 vertically can be swung relative to support 20.
Figure 5 shows that the structural representation of two light source desk lamp in the second embodiment of the present utility model, as shown in Figure 5, with the first embodiment unlike, in the present embodiment, first lampshade 31 and the second lampshade 32 not only vertically can swing relative to support 20, can also swing in the horizontal direction relative to support 20.Particularly, in the present embodiment, two light source desk lamp also comprises the 3rd stator 54 and the second brace 55, the two ends of the 3rd stator 54 and the second brace 55 are equipped with connecting hole (figure does not mark), be connected by the 3rd stator 54 between first brace 53 and the second brace 55, the first end of the 3rd stator 54 is fixed on the first brace 53 one end away from the first stator 51 by connecting hole and bolt, the first end of the second brace 55 is secured by bolts on the second end of the 3rd stator 54, and the second brace 55 is vertical with the first brace 53, second stator 52 can be articulated with on the second end of the second brace 55 in the horizontal direction rotationally by connecting hole and bearing pin 54b, first lampshade 31 and the second lampshade 32 can be swung in the horizontal direction relative to support 20.
Figure 6 shows that the structural representation of two light source desk lamp in the 3rd embodiment of the present utility model, as shown in Figure 6, with the first embodiment unlike, in the third embodiment, two light source desk lamp also can comprise two supports 20, i.e. the first support 21 and the second support 22, one end of first support 21 and the second support 22 is all articulated with on base 10, first lampshade 31 and the second lampshade 32 are articulated with the first support 21 and the second support 22 other end away from base 10 respectively, so light area just can be made to have larger adjustable range, be beneficial to the detection of liquid crystal panel.
When needing the detection carrying out liquid crystal panel outward appearance, liquid crystal panel is positioned over the field of illumination of the first light source, namely under the white light source that illumination is higher, ambient light now residing for liquid crystal panel is comparatively bright, and staff can find the defect of breaking on liquid crystal panel, protruding or some other outward appearance with comparalive ease; When needing the detection carrying out liquid crystal panel image quality, now do not need the switching carrying out light source, only need field of illumination liquid crystal panel being moved to secondary light source, namely under the yellow light sources that illumination is lower, then liquid crystal panel is lighted by lighting jig, the image quality of liquid crystal panel is detected, under now liquid crystal panel is in comparatively dim environment, therefore extraneous light can not cause interference to the picture of liquid crystal panel self, and staff relatively easily can observe the defect in liquid crystal panel image quality.Owing to not needing the switching carrying out light source in testing process, therefore can reduce the loss to light source, extend the service life of light source, reduce costs.
In sum, the utility model passes through the setting of the first lampshade and the second lampshade, different light sources is made to have non-interfering field of illumination, therefore can detect the outward appearance of liquid crystal panel and image quality under different field of illuminations, thus avoid the frequent switching of light source, decrease the loss of light source, extend the service life of light source, reduce production cost.Further, be articulated with on support by the first lampshade and the second lampshade, staff can be made to regulate field of illumination comparatively easily, be conducive to the detection of liquid crystal panel.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a two light source desk lamp, comprise base and be fixed on the support on described base, it is characterized in that: described pair of light source desk lamp also comprises the first lampshade, second lampshade, first light source and secondary light source, described first light source and described secondary light source are individually fixed in described first lampshade and the second lampshade, described first lampshade and described second lampshade are individually fixed on described support, and the opening direction of described first lampshade and described second lampshade is different, described first light source and described secondary light source is made to form different field of illuminations, described first light source is white light source, described secondary light source is yellow light sources.
2. according to claim 1 pair of light source desk lamp, is characterized in that: described first lampshade and described second lampshade are individually fixed in the both sides of described support, and the opening direction of described first lampshade and described second lampshade is contrary.
3. according to claim 1 pair of light source desk lamp, is characterized in that: described yellow light sources is sodium vapor lamp.
4. according to claim 1 pair of light source desk lamp, is characterized in that: the cross section of described first lampshade and described second lampshade is C shape or U-shaped.
5. according to claim 4 pair of light source desk lamp, is characterized in that: be formed with reflective surface in described first lampshade and the second lampshade.
6. according to claim 1 pair of light source desk lamp, is characterized in that: be provided with concave mirror in described first lampshade and described second lampshade, described first light source and described secondary light source are located in the focus of described concave mirror.
7. according to claim 1 pair of light source desk lamp, is characterized in that: described first lampshade and described second lampshade are articulated with on described support.
8. according to claim 7 pair of light source desk lamp, it is characterized in that: described support is respectively provided with one first stator towards the direction of described first lampshade and described second lampshade, described first lampshade and described second lampshade are respectively provided with one second stator towards the direction of described support, be connected by the first brace between described first stator and the second stator, described second stator is fixed on one end of described first brace, and described first stator vertically can be articulated with the other end of described first brace rotationally.
9. according to claim 8 pair of light source desk lamp, it is characterized in that: described pair of light source desk lamp also comprises the 3rd stator and the second brace, be connected by described 3rd stator between described second brace with described first brace, described 3rd stator is fixed on described first brace one end away from described first stator, described second brace is fixed on described 3rd stator one end away from described first brace, and described second brace is vertical with described first brace, described second stator can be articulated with on described second brace one end away from described 3rd stator in the horizontal direction rotationally by connecting hole and bearing pin.
10. according to claim 1 pair of light source desk lamp, it is characterized in that: described support comprises the first support and the second support, described first support and described second support are articulated with on described base near one end of described base, described first support and described second support away from base the other end respectively with described first lampshade and described second lampshade hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615903.0U CN204879934U (en) | 2015-08-14 | 2015-08-14 | Two light source desk lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615903.0U CN204879934U (en) | 2015-08-14 | 2015-08-14 | Two light source desk lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879934U true CN204879934U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615903.0U Active CN204879934U (en) | 2015-08-14 | 2015-08-14 | Two light source desk lamps |
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| Country | Link |
|---|---|
| CN (1) | CN204879934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131584A (en) * | 2017-12-28 | 2018-06-08 | 孙正 | A kind of rotation adjuster of intelligent desk lamp |
-
2015
- 2015-08-14 CN CN201520615903.0U patent/CN204879934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131584A (en) * | 2017-12-28 | 2018-06-08 | 孙正 | A kind of rotation adjuster of intelligent desk lamp |
| CN108131584B (en) * | 2017-12-28 | 2020-06-23 | 王良君 | Rotary adjusting device of intelligent desk lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |