CN208999637U - A kind of continuous vari-focus infrared lens - Google Patents
A kind of continuous vari-focus infrared lens Download PDFInfo
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- CN208999637U CN208999637U CN201821776543.2U CN201821776543U CN208999637U CN 208999637 U CN208999637 U CN 208999637U CN 201821776543 U CN201821776543 U CN 201821776543U CN 208999637 U CN208999637 U CN 208999637U
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- zoom
- zoom cylinder
- cylinder
- infrared lens
- sliding slot
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Abstract
The utility model discloses a kind of continuous vari-focus infrared lens, including the first zoom cylinder and the second zoom cylinder, inner wall one end of the first zoom cylinder is embedded with dust-proof eyeglass, the first varifocal mirror is embedded in the inner wall of the first zoom cylinder, the outside of the first zoom cylinder offers sliding slot in horizontal symmetrical, and the side that the outside of the first zoom cylinder is located at sliding slot equidistantly offers multiple limiting slots in vertical.In the utility model, when zoom being needed to handle, second zoom cylinder is rotated clockwise, traveller on second zoom cylinder can skid off limiting slot, enter to the inside of sliding slot, second zoom cylinder can be passed through to traveller to slide in the outer horizontal of the first zoom cylinder, just the continuously slipping zoom processing of infrared lens is realized, when sliding at specified position, rotate counterclockwise the fixation work that the second zoom cylinder just completes zoom, this structure is handled convenient for the continuous vari-focus of infrared lens, consequently facilitating the daily shooting of user uses.
Description
Technical field
The utility model relates to photographic goods technical field more particularly to a kind of continuous vari-focus infrared lens.
Background technique
Photographic goods are the systems of camera, camera lens and its related accessories, various equipment relevant to photography activity, article
Claim.Photography sleeveless jacket, photography packet for being managed including consumables as film and most of photographic goods operators etc. all belong to
It is very wide in the range of photographic goods scope, photographic goods, it mainly include various varifocal mirrors other than known camera
Head, tight shot, flash lamp, various uses filter, camera bag, camera foot stool, studio flash lamp, soft box, various lamps
Frame, reflector, Reflection umbrella, outer bat lamp, flash lamp for photography, quartz lamp, lens cap, hood, tripod, unipod, camera are Clean-
Tool, cable release etc. also include the attachment etc. of above-mentioned equipment.
However existing zoom infrared lens, mostly use screw adjustment type structure greatly, structure is complicated and can not quickly into
The processing of row continuous vari-focus, while existing zoom infrared lens, structure is complicated, is not easy at the disassembly and assembling of infrared lens
Reason.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of continuous vari-focus proposed is red
Outer camera lens.
To achieve the goals above, the utility model adopts the technical scheme that a kind of continuous vari-focus infrared lens, packet
The first zoom cylinder and the second zoom cylinder are included, inner wall one end of the first zoom cylinder is embedded with dust-proof eyeglass, first zoom
The first varifocal mirror is embedded in the inner wall of cylinder, the outside of the first zoom cylinder offers sliding slot in horizontal symmetrical, and described the
The outside of one zoom cylinder is located at the side of sliding slot in multiple limiting slots are equidistantly offered vertically, is socketed outside the first zoom cylinder
There is the second zoom cylinder, offers screw hole above the vertical center line for being internally located at sliding slot of the second zoom cylinder, the screw hole
Inside is embedded with traveller, and the external screw thread that cooperation screw hole uses is offered in the middle part of traveller, and the top of the traveller is located at second
The outside weldings of zoom cylinder have capstan, and inner wall one end of the second zoom cylinder is embedded with the second varifocal mirror.
It is as above-mentioned technical proposal to further describe:
The first zoom cylinder is welded with fixed ring far from one end of the second zoom cylinder.
It is as above-mentioned technical proposal to further describe:
External one end of the first zoom cylinder is welded with the sliding sleeve that the second zoom cylinder of cooperation uses, and sliding sleeve is located at first
Between zoom cylinder and the second zoom cylinder.
It is as above-mentioned technical proposal to further describe:
There are two the sliding slot is arranged altogether, and two sliding slots are symmetrical about the horizontal central line of the first zoom cylinder.
It is as above-mentioned technical proposal to further describe:
Angle between the sliding slot and limiting slot is 90 °.
It is as above-mentioned technical proposal to further describe:
The outside of the second zoom cylinder is socketed with non-slip rubber set circle.
In the utility model, when zoom being needed to handle, the second zoom cylinder is rotated clockwise, the traveller on the second zoom cylinder
Limiting slot can be skidded off, the inside of sliding slot is entered to, the second zoom cylinder can be passed through to traveller in the external water of the first zoom cylinder
It is smooth dynamic, the continuously slipping zoom processing of infrared lens is just realized, when sliding at specified position, rotates counterclockwise second
Zoom cylinder just completes the fixation work of zoom, and this structure is handled convenient for the continuous vari-focus of infrared lens, consequently facilitating using
The daily shooting of person uses.
In the utility model, when needing to dismantle infrared lens or replacement varifocal mirror, traveller is screwed out second by capstan and is become
Screw hole on burnt cylinder can contact the fixation of the first zoom cylinder, can be smooth in the second zoom cylinder internal water by the first zoom cylinder
Out, the disassembly processing of infrared lens is just completed, this structure dismantles convenient for infrared lens and installation process, consequently facilitating using
The ordinary maintenance of person uses.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of continuous vari-focus infrared lens structural schematic diagram；
Fig. 2 be the utility model proposes a kind of continuous vari-focus infrared lens schematic diagram of internal structure；
Fig. 3 be the utility model proposes traveller positional structure schematic diagram.
Marginal data:
1, the first zoom cylinder；2, fixed ring；3, the second zoom cylinder；4, anti-slip rubber lasso；5, traveller；6, capstan；7, sliding
Slot；8, limiting slot；9, the first varifocal mirror；10, dust-proof eyeglass；11, sliding sleeve；12, the second varifocal mirror；13, screw hole；14, external screw thread.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of continuous vari-focus infrared lens, including the first zoom cylinder 1 and the second zoom cylinder 3, the first zoom
Inner wall one end of cylinder 1 is embedded with dust-proof eyeglass 10, and the first varifocal mirror 9, the first zoom are embedded in the inner wall of the first zoom cylinder 1
The outside of cylinder 1 offers sliding slot 7 in horizontal symmetrical, and the side that the outside of the first zoom cylinder 1 is located at sliding slot 7 is in equidistantly to open up vertically
There are multiple limiting slots 8, the second zoom cylinder 3 is socketed with outside the first zoom cylinder 1, the second zoom cylinder 3 is internally located at the perpendicular of sliding slot 7
Screw hole 13 is offered above straight middle line, the inside of screw hole 13 is embedded with traveller 5, and the middle part of traveller 5 offers cooperation screw hole 13
The external screw thread 14 used, the outside weldings that the top of traveller 5 is located at the second zoom cylinder 3 have capstan 6, the inner wall of the second zoom cylinder 3
One end is embedded with the second varifocal mirror 12.
First zoom cylinder 1 is welded with fixed ring 2, external one end weldering of the first zoom cylinder 1 far from one end of the second zoom cylinder 3
It is connected to the sliding sleeve 11 that uses of the second zoom cylinder 3 of cooperation, and sliding sleeve 11 is between the first zoom cylinder 1 and the second zoom cylinder 3, sliding slot
There are two 7 total settings, and two sliding slots 7 are symmetrical about the horizontal central line of the first zoom cylinder 1, between sliding slot 7 and limiting slot 8
Angle be 90 °, the outside of the second zoom cylinder 3 is socketed with non-slip rubber set circle 4, the setting of fixed ring 2, for infrared lens
It is fixed, the setting of sliding sleeve 11, convenient for sliding of the second zoom cylinder 3 on the first zoom cylinder 3, the setting of anti-slip rubber lasso 4, just
In the anti-skidding rotation of the second zoom cylinder 3 and the gripping of user.
Working principle: when zoom being needed to handle, the second zoom cylinder 3 is rotated clockwise in the first zoom cylinder 1, the second zoom
Traveller 5 on cylinder 3, can skid off the inside that limiting slot 8 enters to sliding slot 7, and the second zoom cylinder 3 can be passed through to traveller 5 in cunning
Horizontal sliding in slot 7 just completes the adjusting processing of 12 horizontal distance of the first varifocal mirror 9 and the second varifocal mirror, to realize
The continuous vari-focus of infrared lens is handled, and when sliding at specified position, rotates counterclockwise the second zoom cylinder 3, the second zoom cylinder 3
On traveller 5 will slide into the inside of limiting slot 8, just complete the fixation work of infrared lens, need to dismantle infrared lens
When, traveller 5 is screwed out into the screw hole 13 on the second zoom cylinder 3 by capstan 6, it can be by the first zoom cylinder 1 in the second zoom cylinder 3
Portion's level skids off, and just completes the disassembly processing of infrared lens.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of continuous vari-focus infrared lens, including the first zoom cylinder (1) and the second zoom cylinder (3), which is characterized in that described
Inner wall one end of one zoom cylinder (1) is embedded with dust-proof eyeglass (10), is embedded with first in the inner wall of the first zoom cylinder (1)
The outside of varifocal mirror (9), the first zoom cylinder (1) offers sliding slot (7) in horizontal symmetrical, the first zoom cylinder (1)
Outside is located at the side of sliding slot (7) in equidistantly offering multiple limiting slots (8) vertically, is socketed outside the first zoom cylinder (1)
There is the second zoom cylinder (3), offers screw hole above the vertical center line for being internally located at sliding slot (7) of the second zoom cylinder (3)
(13), the inside of the screw hole (13) is embedded with traveller (5), and offers what cooperation screw hole (13) used in the middle part of traveller (5)
External screw thread (14), the outside weldings that the top of the traveller (5) is located at the second zoom cylinder (3) have capstan (6), second zoom
Inner wall one end of cylinder (3) is embedded with the second varifocal mirror (12).
2. a kind of continuous vari-focus infrared lens according to claim 1, which is characterized in that the first zoom cylinder (1) is remote
One end from the second zoom cylinder (3) is welded with fixed ring (2).
3. a kind of continuous vari-focus infrared lens according to claim 1, which is characterized in that the first zoom cylinder (1)
External one end is welded with the sliding sleeve (11) that uses of the second zoom cylinder (3) of cooperation, and sliding sleeve (11) is located at the first zoom cylinder (1) and the
Between two zoom cylinders (3).
4. a kind of continuous vari-focus infrared lens according to claim 1, which is characterized in that the sliding slot (7) is provided with altogether
Two, and two sliding slots (7) are symmetrical about the horizontal central line of the first zoom cylinder (1).
5. a kind of continuous vari-focus infrared lens according to claim 1, which is characterized in that the sliding slot (7) and limiting slot
(8) angle between is 90 °.
6. a kind of continuous vari-focus infrared lens according to claim 1, which is characterized in that the second zoom cylinder (3)
Outside is socketed with non-slip rubber set circle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776543.2U CN208999637U (en) | 2018-10-31 | 2018-10-31 | A kind of continuous vari-focus infrared lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776543.2U CN208999637U (en) | 2018-10-31 | 2018-10-31 | A kind of continuous vari-focus infrared lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999637U true CN208999637U (en) | 2019-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821776543.2U Active CN208999637U (en) | 2018-10-31 | 2018-10-31 | A kind of continuous vari-focus infrared lens |
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| Country | Link |
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| CN (1) | CN208999637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987224A (en) * | 2021-03-31 | 2021-06-18 | 维沃移动通信有限公司 | Lens module and electronic equipment |
| CN113607287A (en) * | 2021-08-14 | 2021-11-05 | 长春理工大学 | Infrared imaging device with automatic and manual focusing functions |
-
2018
- 2018-10-31 CN CN201821776543.2U patent/CN208999637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987224A (en) * | 2021-03-31 | 2021-06-18 | 维沃移动通信有限公司 | Lens module and electronic equipment |
| CN113607287A (en) * | 2021-08-14 | 2021-11-05 | 长春理工大学 | Infrared imaging device with automatic and manual focusing functions |
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