CN209417516U - A kind of manual light cylinder of continuously adjustable - Google Patents
A kind of manual light cylinder of continuously adjustable Download PDFInfo
- Publication number
- CN209417516U CN209417516U CN201920174410.6U CN201920174410U CN209417516U CN 209417516 U CN209417516 U CN 209417516U CN 201920174410 U CN201920174410 U CN 201920174410U CN 209417516 U CN209417516 U CN 209417516U
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- China
- Prior art keywords
- lamp box
- tubular shell
- pressure ring
- continuously adjustable
- screw thread
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Abstract
The utility model discloses a kind of manual light cylinders of continuously adjustable, it includes tubular shell, one end of tubular shell is equipped with lens mount, lens mount is equipped with lens, and lamp box is equipped in tubular shell, and the front end of lamp box is equipped with graph card, the inner wall edge of tubular shell is axially arranged with the first internal screw thread, lamp box is threadedly coupled with tubular shell, and lamp box can be rotated relative to tubular shell, with adjust graph card to lens distance.The manual light cylinder of the utility model continuously adjustable is threadedly coupled by the way that lamp box to be set in tubular shell with tubular shell, can adjust distance of the graph card to lens, different distance needed for simulating Camera Test by rotating tubular shell manually.Structure is simple, easy to operate.
Description
Technical field
The utility model relates to Camera Test equipment technical field, in particular to the manual light of a kind of continuously adjustable
Cylinder.
Background technique
In camera production, it is often necessary to test camera, to examine its imaging effect.In test camera
When, it is often necessary to using camera shooting from several centimeters until infinity apart from outside object, with test camera difference away from
From when imaging capability so that carry out optimal imaging distance etc. analyze, it is clear that bentimeters can not be provided in plant produced environment
Magnitude is to infinite remote test condition.And had the following problems mostly currently used for the light pipe to Camera Test: equipment
Volume is larger, and structure is complicated, using electric drive, higher operating costs.
Utility model content
In view of the deficiencies of the prior art, the utility model aim is to provide a kind of structure simple, easy to operate, save at
The manual light cylinder of this continuously adjustable.It is adopted the following technical scheme that
A kind of manual light cylinder of continuously adjustable comprising one end of tubular shell, the tubular shell is equipped with lens mount,
The lens mount is equipped with lens, and lamp box is equipped in the tubular shell, and the front end of the lamp box is equipped with graph card, the cylindrical case
The inner wall of body is along the first internal screw thread is axially arranged with, and the lamp box is threadedly coupled with the tubular shell, and the lamp box can be with respect to institute
State tubular shell rotation, with adjust the graph card to lens distance.
Lamp box casing is additionally provided in the tubular shell as a further improvement of the utility model, the lamp box is set to
In the lamp box casing, the outer wall of the lamp box casing is equipped with the first external screw thread with first screw-internal thread fit, the lamp
Housing-case pipe is threadedly coupled with tubular shell.
One end of the lamp box casing is equipped with limiting section as a further improvement of the utility model, and the other end is equipped with the
Two internal screw threads and the second pressure ring, second pressure ring are equipped with the second external screw thread with second screw-internal thread fit, the limit
Position portion cooperates with the second pressure ring to be fixed from both ends by the lamp box.
The limiting section is arranged along the inner wall ring-type of the lamp box casing as a further improvement of the utility model,.
The end of the lamp box casing is equipped with rotation card slot, the revotating card as a further improvement of the utility model,
Slot is used to be clamped with external equipment to rotate the lamp box casing.
The first pressure ring, first pressure ring are additionally provided in the tubular shell as a further improvement of the utility model,
Set on the rear end of the lamp box, the outer wall of first pressure ring is equipped with the first external screw thread.
The front end of the lamp box is equipped with third internal screw thread and third pressure ring, institute as a further improvement of the utility model,
It states third pressure ring and is equipped with third external screw thread with the third screw-internal thread fit, the support graph card is additionally provided in the lamp box
Annular convex platform, the third pressure ring and annular boss cooperate to be fixed from both ends by the graph card.
The lens mount is threadedly coupled with tubular shell as a further improvement of the utility model,.
The other end of the tubular shell is equipped with upper cover, the upper cover and cylinder as a further improvement of the utility model,
Shape shell is threadedly coupled.
The utility model has the beneficial effects that
The manual light cylinder of the utility model continuously adjustable by by lamp box be set to tubular shell in, and with tubular shell spiral shell
Line connection can adjust the distance that graph card arrives lens by rotating tubular shell manually, difference needed for simulation Camera Test away from
From.Structure is simple, easy to operate.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the manual light cylinder of continuously adjustable in the utility model embodiment；
Fig. 2 is the structural decomposition diagram one of the manual light cylinder of continuously adjustable in the utility model embodiment；
Fig. 3 is the structural decomposition diagram two of the manual light cylinder of continuously adjustable in the utility model embodiment；
Fig. 4 is the structural decomposition diagram three of the manual light cylinder of continuously adjustable in the utility model embodiment；
Fig. 5 is the structural schematic diagram of lamp box casing in the utility model embodiment；
Fig. 6 is the structural schematic diagram one of lamp box in the utility model embodiment；
Fig. 7 is the structural schematic diagram two of lamp box in the utility model embodiment；
Fig. 8 is the structural schematic diagram of the first pressure ring in the utility model embodiment；
Fig. 9 is the structural schematic diagram of the second pressure ring in the utility model embodiment；
Figure 10 is the structural schematic diagram of third pressure ring in the utility model embodiment.
Description of symbols: 10, tubular shell；11, the first internal screw thread；20, lens mount；21, lens；30, upper cover；40, lamp box；
41, third internal screw thread；42, annular boss；50, lamp box casing；51, the first external screw thread；52, card slot is rotated；53, limiting section；54,
Second internal screw thread；60, graph card；70, third pressure ring；71, third external screw thread；80, the second pressure ring；81, the second external screw thread；90,
One pressure ring.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
It as Figure 1-10 shows, is the manual light cylinder of the continuously adjustable in the utility model embodiment comprising cylindrical case
Body 10, one end of tubular shell 10 are equipped with lens mount 20, and lens mount 20 is equipped with lens 21, and lens 21 and 20 screw thread of lens mount connect
It connects.The other end of tubular shell 10 is equipped with upper cover 30, and upper cover 30 is threadedly coupled with tubular shell 10.
Lamp box 40 is equipped in tubular shell 10, as shown in Figure 6,7, the front end of lamp box 40 is equipped with graph card 60, tubular shell 10
Inner wall along being axially arranged with the first internal screw thread 11, lamp box 40 is threadedly coupled with tubular shell 10, and lamp box 40 can be with respect to tubular shell
10 rotations, to adjust the distance that graph card 60 arrives lens 21.
In the present embodiment, the first internal screw thread 11 extends to the other end from one end of tubular shell 10, i.e. lamp box 40 can be from
One end of tubular shell 10 is rotated to the other end, and the first internal screw thread 11 is also used to eliminate lamp box 40 in the anti-of 10 inner wall of tubular shell
Penetrate light.
As shown in figure 5, being additionally provided with lamp box casing 50 in tubular shell 10, lamp box 40 is set in lamp box casing 50, lamp box set
The outer wall of pipe 50 is equipped with the first external screw thread 51 cooperated with the first internal screw thread 11, and lamp box casing 50 and 10 screw thread of tubular shell connect
It connects.
Preferably, one end of lamp box casing 50 is equipped with limiting section 53, and the other end is equipped with the second internal screw thread 54 and the second pressure ring
80, as shown in figure 9, the second pressure ring 80 is equipped with the second external screw thread 81 cooperated with the second internal screw thread 54, limiting section 53 and second
The cooperation of pressure ring 80 is fixed by lamp box 40 from both ends.In the present embodiment, limiting section 53 is arranged along the inner wall ring-type of lamp box casing 50.
The end of lamp box casing 50 is equipped with rotation card slot 52, and rotation card slot 52 is used to be clamped with external equipment with rotating lamp box
Casing 50.
The first pressure ring 90 is additionally provided in tubular shell 10, as shown in figure 8, the first pressure ring 90 is set to the rear end of lamp box 40, the
The outer wall of one pressure ring 90 is equipped with the first external screw thread 51, and the first pressure ring 90 is threadedly coupled with tubular shell 10, is used for lamp from rear end
Housing-case pipe 50 is fixed.First pressure ring 90 is equipped with rotation card slot 52, for being clamped with external equipment to rotate the first pressure ring 90.
In the present embodiment, the front end of lamp box 40 is equipped with third internal screw thread 41 and third pressure ring 70, as shown in Figure 10, third
Pressure ring 70 is equipped with the third external screw thread 71 cooperated with third internal screw thread 41, and the convex annular of support graph card 60 is additionally provided in lamp box 40
Platform 42, third pressure ring 70 and annular boss 42 cooperate from both ends that graph card 60 is fixed.Third pressure ring 70 is equipped with rotation card slot 52,
For being clamped with external equipment to rotate third pressure ring 70.
In use, adjusting graph card 60 with rotating lamp box casing 50 by external equipment and the clamping of rotation card slot 52 and arriving lens
The distance between 21, and be fixed lamp box casing 50 by the first pressure ring 60, it avoids loosening, and then simulate Camera Test
The distance needed.
The manual light cylinder of the utility model continuously adjustable by by lamp box be set to tubular shell in, and with tubular shell spiral shell
Line connection can adjust the distance that graph card arrives lens by rotating tubular shell manually, difference needed for simulation Camera Test away from
From.Structure is simple, easy to operate.
Above embodiments are only preferred embodiments for fully illustrating the utility model, the guarantor of the utility model
It is without being limited thereto to protect range.Those skilled in the art made equivalent substitute or transformation on the basis of the utility model,
It is within the protection scope of the utility model.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of manual light cylinder of continuously adjustable, it is characterised in that: including tubular shell, one end of the tubular shell is equipped with
Lens mount, the lens mount are equipped with lens, and lamp box is equipped in the tubular shell, and the front end of the lamp box is equipped with graph card, institute
The inner wall of tubular shell is stated along the first internal screw thread is axially arranged with, the lamp box is threadedly coupled with the tubular shell, the lamp box
Can be rotated relative to the tubular shell, with adjust the graph card to lens distance.
2. the manual light cylinder of continuously adjustable as described in claim 1, which is characterized in that be additionally provided with lamp in the tubular shell
Housing-case pipe, the lamp box are set in the lamp box casing, and the outer wall of the lamp box casing is equipped with and first screw-internal thread fit
The first external screw thread, the lamp box casing is threadedly coupled with tubular shell.
3. the manual light cylinder of continuously adjustable as claimed in claim 2, which is characterized in that one end of the lamp box casing is equipped with
Limiting section, the other end are equipped with the second internal screw thread and the second pressure ring, and second pressure ring is equipped with and second screw-internal thread fit
The second external screw thread, the limiting section and the second pressure ring cooperate to be fixed from both ends by the lamp box.
4. the manual light cylinder of continuously adjustable as claimed in claim 3, which is characterized in that the limiting section is along the lamp box set
The inner wall ring-type of pipe is arranged.
5. the manual light cylinder of the continuously adjustable as described in claim 2-4 is any, which is characterized in that the end of the lamp box casing
End is equipped with rotation card slot, and the rotation card slot is used to be clamped with external equipment to rotate the lamp box casing.
6. the manual light cylinder of continuously adjustable as described in claim 1, which is characterized in that be additionally provided in the tubular shell
One pressure ring, first pressure ring are set to the rear end of the lamp box, and the outer wall of first pressure ring is equipped with the first external screw thread.
7. the manual light cylinder of continuously adjustable as described in claim 1, which is characterized in that the front end of the lamp box is equipped with third
Internal screw thread and third pressure ring, the third pressure ring are equipped with the third external screw thread with the third screw-internal thread fit, the lamp box
It is inside additionally provided with the annular convex platform for supporting the graph card, the third pressure ring cooperates with annular boss to be consolidated from both ends by the graph card
It is fixed.
8. the manual light cylinder of continuously adjustable as described in claim 1, which is characterized in that the lens mount and tubular shell spiral shell
Line connection.
9. the manual light cylinder of continuously adjustable as described in claim 1, which is characterized in that the other end of the tubular shell is set
There is upper cover, the upper cover is threadedly coupled with tubular shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174410.6U CN209417516U (en) | 2019-01-31 | 2019-01-31 | A kind of manual light cylinder of continuously adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174410.6U CN209417516U (en) | 2019-01-31 | 2019-01-31 | A kind of manual light cylinder of continuously adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417516U true CN209417516U (en) | 2019-09-20 |
Family
ID=67944739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174410.6U Active CN209417516U (en) | 2019-01-31 | 2019-01-31 | A kind of manual light cylinder of continuously adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417516U (en) |
-
2019
- 2019-01-31 CN CN201920174410.6U patent/CN209417516U/en active Active
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