CN104181688A - Lens assembly and desk-type magnifying lens provided with lens assembly - Google Patents
Lens assembly and desk-type magnifying lens provided with lens assembly Download PDFInfo
- Publication number
- CN104181688A CN104181688A CN201310193655.0A CN201310193655A CN104181688A CN 104181688 A CN104181688 A CN 104181688A CN 201310193655 A CN201310193655 A CN 201310193655A CN 104181688 A CN104181688 A CN 104181688A
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- CN
- China
- Prior art keywords
- picture frame
- lens assembly
- eyeglass
- holding part
- flange
- 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.)
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Abstract
A lens assembly comprises a lens frame, a lens piece and a clamping holding piece, wherein the lens frame is protrudingly provided with a flange and a clamping piece arranged above the flange; the lens piece is clamped between the flange and the clamping piece; and the clamping holding piece is rotatably connected to the lens frame and is protrudingly provided with a positioning block. The positioning block can abut against or separate from the lens piece when the clamping holding piece is rotated. According to the lens assembly, the lens piece can be mounted or dismounted by only rotating the clamping holding piece, so that the lens piece can be mounted or dismounted conveniently. The invention also relates to a desk-type magnifying lens provided with the lens assembly.
Description
Technical field
The present invention relates to a kind of lens assembly and be provided with the table magnifier of this lens assembly.
Background technology
Table magnifier generally includes a bracing frame and is installed on the Lens assembly of this bracing frame, and this Lens assembly comprises a picture frame and an eyeglass, and this eyeglass is generally fixed in this picture frame by screw, and while changing this eyeglass, demand is used screwdriver, and mounting or dismounting eyeglass is inconvenient.
Summary of the invention
In view of more than, be necessary to provide a kind of table magnifier that can conveniently install and remove the lens assembly of eyeglass and be provided with this lens assembly.
A kind of lens assembly, comprise a picture frame, an eyeglass and a holding part, in this picture frame, be convexly equipped with the card that a flange and is positioned at flange top, this eyeglass is folded between this flange and card, this holding part is connected in rotatably on this picture frame and is convexly equipped with a positioning block, rotate this holding part, this locating piece can support or depart from this eyeglass.
A kind of table magnifier, comprise a bracing frame and be installed on the lens assembly of this bracing frame, this lens assembly comprises a picture frame, an eyeglass and a holding part, this picture frame offers a receiving space of accommodating this eyeglass, this picture frame is inwardly convexly equipped with a flange and is positioned at the card of this flange top in the perisporium of receiving space, this eyeglass is contained in this receiving space and is folded between this flange and card, this holding part is connected in rotatably on this picture frame and is convexly equipped with a positioning block, rotate this holding part, this locating piece can support or depart from this eyeglass.
Compare prior art, lens assembly of the present invention only needs to rotate this holding part just can realize the installation or removal of eyeglass, and, when the locating piece of this holding part supports eyeglass, this eyeglass is installed in this picture frame securely; When the locating piece of this holding part departs from the supporting of this eyeglass, can conveniently take out eyeglass.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the better embodiment of table magnifier of the present invention, and this table magnifier comprises a lens assembly.
Fig. 2 is the enlarged drawing of lens assembly in Fig. 1.
Fig. 3 is the assembly drawing of Fig. 1.
Fig. 4 to Fig. 5 is the procedure chart of table magnifier dismounting eyeglass of the present invention.
Main element symbol description
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Please refer to Fig. 1, the better embodiment of table magnifier 100 of the present invention comprises a bracing frame 20 and a lens assembly 40.
This bracing frame 20 comprises a pedestal 22 and an elevating lever 24.This pedestal 22 comprises that a substrate 221, the sleeve pipe 223 and that extend vertically upward one end of this substrate 221 be certainly located at first set screw 225 on these sleeve pipe 223 tops.This sleeve pipe 223 is axially offered a patchhole 226.The screw rod of this first set screw 225 can penetrate in this patchhole 226.A through hole 242 is radially offered on the top of this elevating lever 24, and the top of this elevating lever 24 is provided with one second set screw 245 perpendicular to the bearing of trend of this through hole 242.The screw rod of this second set screw 245 can penetrate in this through hole 242.
Please refer to Fig. 2, this lens assembly 40 comprises a picture frame 42, a resilient ring 43, an eyeglass 45 and a holding part 46.Generally ringwise, the receiving space 421 of a circle is offered at the middle part of this picture frame 42 to this picture frame 42.The upper surface of this picture frame 42 is offered a breach 423 that is communicated with this receiving space 421.This picture frame 42 is convexly equipped with a retaining sheet 424 in the top of the side over against this breach 423 to this receiving space 421.This picture frame 42 is offered an axis hole 425 in the middle part, bottom surface of this breach 423.The bottom surface of this breach 423 is upwards convexly equipped with a stop block 426 in contiguous these axis hole 425 places.This picture frame 42 is inwardly convexly equipped with the flange 422 of an annular in the middle part of the perisporium of receiving space 421, this picture frame 42 is provided with an annular lamp tube 427 in the bottom of flange 422.This picture frame 42 is also provided with the adjusting knob 428 of these annular lamp tube 427 brightness of a control.The outer radial ground of this picture frame 42 extends a pole 429.This holding part 46 comprises an operating sheet 462, the middle part of these operating sheet 462 1 sides is to a rotating shaft 464 of downward-extension and vertical outward extending a positioning block 466 of a side of contiguous this rotating shaft 464 in one end of this operating sheet 462 certainly certainly.
Please refer to Fig. 3, during assembling, elevating lever 24 is inserted away from one end of this through hole 242 in the patchhole 226 of this sleeve pipe 223, this first set screw 225 of turn, makes the screw rod of this first set screw 225 support elevating lever 24.Resilient ring 43 be contained in the receiving space 421 of this picture frame 42 and be supported on this flange 422.Eyeglass 45 be contained in the receiving space 421 of this picture frame 42 and be supported on this resilient ring 43, and making this eyeglass 45 be fastened in the retaining sheet 424 times of this picture frame 42.The rotating shaft of this holding part 46 464 is inserted in the axis hole 425 of this picture frame 42, and this holding part 46 is rotatably mounted in the breach 423 of this picture frame 42.Operate this operating sheet 462, the locating piece 466 that makes this holding part 46 is along rotating shaft 464 towards eyeglass 45 rotations, press on this eyeglass 45 to this locating piece 466, and backstop is in the stop block 426 of this picture frame 42.Now, these resilient ring 43 resilient clamp are between the flange 422 and eyeglass 45 of this picture frame 42, and this eyeglass 45 is installed in this picture frame 42 securely.The pole of this lens assembly 40 429 is inserted in the through hole 242 of this elevating lever 24, and the screw rod of this second set screw 245 of turn supports this pole 429.
During use, open annular lamp tube 427, and regulate this adjusting knob 428 to make the brightness of this annular lamp tube 427 suitable.By lifting or rotate this elevating lever 24 and along the through hole 242 of this elevating lever 24 this poles 429 of sliding, thereby this lens assembly 40 is adjusted to appropriate location.
Please with reference to Fig. 4 and Fig. 5, while dismantling this eyeglass 45, operate this operating sheet 462, make the locating piece 466 of this holding part 46 along rotating shaft 464 towards away from eyeglass 45 rotations, to supporting of these locating piece 466 disengagings and this eyeglass 45, can take out this eyeglass 45.
Claims (10)
1. a lens assembly, comprise a picture frame, an eyeglass and a holding part, in this picture frame, be convexly equipped with the card that a flange and is positioned at flange top, this eyeglass is folded between this flange and card, this holding part is connected in rotatably on this picture frame and is convexly equipped with a positioning block, rotate this holding part, this locating piece can support or depart from this eyeglass.
2. lens assembly as claimed in claim 1, it is characterized in that: in this picture frame, be provided with a receiving space of accommodating this eyeglass, flange and card are based in the perisporium of receiving space, the upper surface of picture frame is offered a breach that runs through this receiving space, this holding part is installed in the bottom surface of this breach rotatably, and this card is over against this breach.
3. lens assembly as claimed in claim 2, it is characterized in that: this picture frame is offered an axis hole in the bottom surface of this breach, this holding part comprise an operating sheet and certainly this operating sheet extend and be plugged in rotatably the rotating shaft in this axis hole, this locating piece vertically stretches out and forms from one end of this operating sheet.
4. lens assembly as claimed in claim 2, is characterized in that: the bottom surface of this breach is upwards convexly equipped with for locating a stop block of this holding part in contiguous this axis hole place.
5. lens assembly as claimed in claim 1, is characterized in that: this lens assembly also comprises that one is held on the resilient ring between this flange and eyeglass.
6. lens assembly as claimed in claim 1, is characterized in that: this picture frame is provided with an annular lamp tube in the bottom of eyeglass.
7. lens assembly as claimed in claim 6, is characterized in that: this picture frame is also provided with the adjusting knob of this annular lamp tube brightness of a control.
8. a table magnifier, comprise a bracing frame and be installed on the lens assembly of this bracing frame, this lens assembly comprises a picture frame, an eyeglass and a holding part, this picture frame offers a receiving space of accommodating this eyeglass, this picture frame is inwardly convexly equipped with a flange and is positioned at the card of this flange top in the perisporium of receiving space, this eyeglass is contained in this receiving space and is folded between this flange and card, this holding part is connected in rotatably on this picture frame and is convexly equipped with a positioning block, rotate this holding part, this locating piece can support or depart from this eyeglass.
9. table magnifier as claimed in claim 8, it is characterized in that: this bracing frame comprises a pedestal and an elevating lever, this pedestal comprises a sleeve pipe and is located at the first set screw on this sleeve pipe, and this elevating lever inserts in this sleeve pipe actively, and the screw rod of this first set screw can support this elevating lever.
10. table magnifier as claimed in claim 9, it is characterized in that: this elevating lever is radially offered a through hole away from this sleeve pipe place, this picture frame radially extends and is plugged in slidably the pole in through hole, and this elevating lever is also provided with second set screw that supports this pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310193655.0A CN104181688A (en) | 2013-05-23 | 2013-05-23 | Lens assembly and desk-type magnifying lens provided with lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310193655.0A CN104181688A (en) | 2013-05-23 | 2013-05-23 | Lens assembly and desk-type magnifying lens provided with lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104181688A true CN104181688A (en) | 2014-12-03 |
Family
ID=51962861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310193655.0A Pending CN104181688A (en) | 2013-05-23 | 2013-05-23 | Lens assembly and desk-type magnifying lens provided with lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104181688A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773012A (en) * | 2017-01-12 | 2017-05-31 | 南阳乐恩光电有限公司 | A kind of aspherical paperweight magnifying glass and preparation method thereof |
| CN107422470A (en) * | 2016-05-23 | 2017-12-01 | 聂后昌 | Eyeglass is detachable to fill the magnifying glass not dropped |
| CN112285865A (en) * | 2020-11-13 | 2021-01-29 | 齐齐哈尔大学 | Magnifying glass for mural research |
-
2013
- 2013-05-23 CN CN201310193655.0A patent/CN104181688A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422470A (en) * | 2016-05-23 | 2017-12-01 | 聂后昌 | Eyeglass is detachable to fill the magnifying glass not dropped |
| CN106773012A (en) * | 2017-01-12 | 2017-05-31 | 南阳乐恩光电有限公司 | A kind of aspherical paperweight magnifying glass and preparation method thereof |
| CN106773012B (en) * | 2017-01-12 | 2022-08-05 | 南阳乐恩光电有限公司 | Aspheric paperweight magnifier and preparation method thereof |
| CN112285865A (en) * | 2020-11-13 | 2021-01-29 | 齐齐哈尔大学 | Magnifying glass for mural research |
| CN112285865B (en) * | 2020-11-13 | 2022-03-01 | 齐齐哈尔大学 | Magnifying glass for mural research |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141203 |
|
| WD01 | Invention patent application deemed withdrawn after publication |