CN109407442A - A kind of camera double exposure radical occlusion device - Google Patents
A kind of camera double exposure radical occlusion device Download PDFInfo
- Publication number
- CN109407442A CN109407442A CN201811455301.8A CN201811455301A CN109407442A CN 109407442 A CN109407442 A CN 109407442A CN 201811455301 A CN201811455301 A CN 201811455301A CN 109407442 A CN109407442 A CN 109407442A
- Authority
- CN
- China
- Prior art keywords
- chassis
- sliding block
- positioning sliding
- positioning
- guide groove
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention relates to a kind of camera double exposure radical occlusion devices, including chassis, chassis rotary fixing device, positioning sliding block guiding groove bar, positioning sliding block and barn door, the bottom on chassis is arranged in the chassis rotary fixing device, the positioning sliding block guiding groove bar is arranged at left and right sides of chassis, the positioning sliding block is slidably arranged in positioning sliding block guiding groove bar, the upper end two sides of the barn door are symmetrically arranged with side axis, and the barn door is arranged in the axis hole on positioning sliding block by side axis.The present invention has the advantages that camera double exposure radical occlusion device of the present invention, can be realized multi-angle, i.e., horizontal, vertical, diagonal line composition, more dimension scales, i.e., 1/2,1/3,1/4 complementary exposure cameras, which blocks, to be disposably provided with.
Description
Technical field
The invention belongs to camera work fields, in particular to the dual exposure of camera when camera shooting process is using multiple-exposure
Light radical occlusion device.
Background technique
It as people's living standard is continuously improved, takes pictures, photograph and increasingly liked by people, photography art creates group
Body also constantly expands.Multiple-exposure is one of the important means of photography art creation, and blocking rule is the basic of multiple-exposure
Method.It is so-called to block method, a part of camera lens is first blocked when exactly shooting, and is shot a subject, is then blocked mirror again
The remaining part of head is shot again in different location, can be thus exposed to different subjects on one egative film simultaneously.
Although the later period can be by two photo organic syntheses without blocking camera lens, real photography creation person is preferred to using multiple
Exposure technique disposably completes prophase shoot.In this regard, multiple-exposure radical occlusion device is essential, it is also photography art
One of necessary equipment of creation.
The present invention is directed to the double exposure of shooting process.Currently, being more camera filter inserting piece device on the market, and lack
Have the radical occlusion device for multiple-exposure, even if there is also relatively easy, mostly interim self-control, function it is quite a lot of have blade inserting dress
It sets, realizes complementary double exposure using replacement inserted sheet.Although these devices use, in reusability, flexibly and fast in terms of property
There are improvement and room for promotion, so that multiple-exposure has more technicality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of camera double exposure radical occlusion devices, can be realized multi-angle,
I.e. horizontal, vertical, diagonal line composition, more dimension scales, i.e., 1/2,1/3,1/4 complementary exposure cameras, which blocks, disposably to be set up
At.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of camera double exposure radical occlusion device, feature
It is: including
Chassis, the chassis include a chassis body, and the circle matched with camera lens is provided at the center of the chassis body
Shape hole, and the back of the chassis body is equipped with connection camera lens mouth screw thread；The chassis body upper and lower side central symmetry is embedding
There is magnetic sheet, and is symmetrically provided with sliding block locating notch in the chassis body of each magnetic sheet two sides；
The bottom on chassis is arranged in chassis rotary fixing device, the chassis rotary fixing device, for chassis around camera lens
Chassis is fixed when rotation to suitable position；
Positioning sliding block is oriented to groove bar, and the positioning sliding block guiding groove bar is arranged at left and right sides of chassis, the positioning sliding block guiding
Slot includes U-shaped structure guide groove ontology, and positioning sliding block guide groove is formed between U-shaped structure guide groove ontology and chassis body, and
The outer end face of each U-shaped structure guide groove ontology along its long axis extending direction be equipped with L-type locking member, and then make L-type locking member with it is U-shaped
The card interface for being clamped chassis is formed between structure directing slot ontology；
Positioning sliding block, the positioning sliding block are slidably arranged in the positioning formed between U-shaped structure guide groove ontology and chassis body
In slider guide slot；The medial surface of the positioning sliding block is fixed with spring leaf, and the lateral surface of the positioning sliding block is equipped with and sliding block
The sliding block positioning protrusion of locating notch cooperation, and the lateral surface of the positioning sliding block is also provided with axis hole；
Barn door, the upper end two sides of the barn door are symmetrically arranged with L-type side axis, and the barn door is arranged by L-type side axis
In axis hole.
Further, the chassis rotary fixing device includes fixed matrix, hand the turn of the screw, not demetalization piece card slot and prevents
Sliding rubber, the hand the turn of the screw passes through fixed matrix, and the not demetalization piece card slot is riveted on and twists across the hand for fixing matrix
Screw top；The anti-slip rubber is caught in not demetalization piece card slot, and the fixed matrix is fixed by screws in chassis
Bottom.
Further, the upper surface of the anti-slip rubber is set as the arc-shaped structure matched with camera lens.
The present invention has the advantages that camera double exposure radical occlusion device of the present invention, can be revolved using chassis and camera lens junction
Stop mode, the camera lens exposure solved under multi-angle composition idea is blocked；Utilize sliding block and positioning device and the screening that can be overturn
Tabula rasa realizes that the complementary exposure cameras of more dimension scales blocks；Thus, it is carried out in shooting process using double exposure, shooting
Person can carry out different composition angles according to shooting needs, i.e., horizontal, vertical, diagonal line different complementary blocks size ratio
Example, i.e., 1/2,1/3,1/4 setting, and double exposure operation is completed on same egative film by setting requirements " disposable ".
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of camera double exposure radical occlusion device of the present invention.
Fig. 2 is the front view on chassis in Fig. 1.
Fig. 3 is the side view on chassis in Fig. 1.
Fig. 4 is the top view of positioning and guiding groove bar in Fig. 1.
Fig. 5 is orientation sliding block and barn door assembly structure diagram in Fig. 1.
Fig. 6 is orientation sliding block and barn door operation principle schematic diagram in Fig. 1.
Fig. 7 is the structural schematic diagram of chassis rotary fixing device in Fig. 1.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
Embodiment
The present embodiment camera double exposure radical occlusion device, as shown in Figure 1, including chassis 1, chassis rotary fixing device 2, determining
Position slider guide groove bar 3, positioning sliding block 4 and barn door 5.
As shown in Figure 1, Figure 2 and Figure 3, chassis 1 makes of the light-duty titanium of 2mm (aluminium) alloy sheets, and black nickel plating reduces reflective；It should
Chassis 1 includes a chassis body 11, and the round hole 12 matched with camera lens, and chassis are provided at the center of chassis body 11
The back of ontology 11 is equipped with connection camera lens mouth screw thread 13；11 upper and lower side central symmetry of chassis body is embedded with magnetic sheet 14, is used for
Barn door 5 is adsorbed, handgrip is convenient in the design of 11 lower edges concave of chassis body, and right in the chassis body 11 of 14 two sides of each magnetic sheet
Title is provided with sliding block locating notch 15, positions to positioning sliding block 4.15 notch quantity of sliding block locating notch can be changed with position and block
The dimension scale of camera lens, the present apparatus have selected to be designed for 1/2,1/3,1/4；There is screw hole on 1 four jiaos of chassis, to solid
Determine positioning sliding block guiding groove bar 3.
As shown in Figure 1, the bottom on chassis 1 is arranged in chassis rotary fixing device 2, rotated for chassis 1 around camera lens
Chassis 1 is fixed when to suitable position；The specific structure of chassis rotary fixing device 2, as shown in fig. 7, comprises fixed base
Block 21, hand the turn of the screw 22, not demetalization piece card slot 23 and anti-slip rubber 24, hand the turn of the screw 22 passes through fixed matrix 21, and does not take off
Sheet metal card slot 23 is riveted on across 22 top of hand the turn of the screw of fixed matrix 21；Anti-slip rubber 24 is caught in not demetalization piece card slot
In 23, and fixed matrix 21 is fixed by screws in the bottom on chassis 1.Rotation stops fixing and being released through bottom hand the turn of the screw 22 complete
At since 2 contact surface of chassis rotary fixing device is camera lens lateral edge, so anti-slip rubber 24 uses arc rubber strip
Block can protect camera lens, and can effectively fix anti-skidding.
As shown in figs. 1 and 4, at left and right sides of chassis 1, positioning sliding block guide groove 3 includes the setting of positioning sliding block guiding groove bar 3
U-shaped structure guide groove ontology 31 forms positioning sliding block guide groove, really between U-shaped structure guide groove ontology 31 and chassis body 11
Protecting positioning sliding block 4 can effectively be blocked in sliding under positioning states, to guarantee the smoothness of the operation of positioning sliding block 4 and stablize；
And the outer end face of each U-shaped structure guide groove ontology 31 is equipped with L-type locking member 32 along its long axis extending direction, and then is clamped L-type
The card interface for being clamped chassis 1 is formed between body 32 and U-shaped structure guide groove ontology 31.
As shown in Fig. 1, Fig. 5 and Fig. 6, positioning sliding block 4 is slidably arranged in U-shaped structure guide groove ontology 31 and chassis body 11
Between in the positioning sliding block guide groove that is formed；The medial surface of positioning sliding block 4 is fixed with spring leaf 6, and the lateral surface of positioning sliding block 4 is set
There is the sliding block positioning protrusion 41 cooperated with sliding block locating notch 15, the spring leaf 6 above positioning sliding block 4 can ensure positioning sliding block 4
The stabilization texture advanced in positioning sliding block guiding groove bar 3 with positioning；Sliding block positioning protrusion 41 and chassis 1 below positioning sliding block 4
On the cooperation of sliding block locating notch 15 complete positioning function, 15 edge designed arc-shaped appearance of sliding block locating notch facilitates sliding block positioning protrusion
41 are detached from sliding block locating notch 15.
The lateral surface of positioning sliding block 4 is also provided with axis hole 42, and the upper end two sides of barn door 5 are symmetrically arranged with L-type side axis 7, and hide
Tabula rasa 5 is arranged in axis hole 42 by L-type side axis 7.4 side central axis hole of positioning sliding block, 42 size and position are arranged, it is ensured that fixed
When position occurs, barn door 5 is affixed with 1 joint close of chassis, can anti-survey light leakage；The 1.5mm of barn door 5 draws magnetic plate of material black coating system
Make, can adsorb and fix with 1 both ends magnetic sheet 14 of chassis.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (3)
1. a kind of camera double exposure radical occlusion device, it is characterised in that: including
Chassis, the chassis include a chassis body, and the circle matched with camera lens is provided at the center of the chassis body
Shape hole, and the back of the chassis body is equipped with connection camera lens mouth screw thread；The chassis body upper and lower side central symmetry is embedding
There is magnetic sheet, and is symmetrically provided with sliding block locating notch in the chassis body of each magnetic sheet two sides；
The bottom on chassis is arranged in chassis rotary fixing device, the chassis rotary fixing device, for chassis around camera lens
Chassis is fixed when rotation to suitable position；
Positioning sliding block is oriented to groove bar, and the positioning sliding block guiding groove bar is arranged at left and right sides of chassis, the positioning sliding block guiding
Slot includes U-shaped structure guide groove ontology, and positioning sliding block guide groove is formed between U-shaped structure guide groove ontology and chassis body, and
The outer end face of each U-shaped structure guide groove ontology along its long axis extending direction be equipped with L-type locking member, and then make L-type locking member with it is U-shaped
The card interface for being clamped chassis is formed between structure directing slot ontology；
Positioning sliding block, the positioning sliding block are slidably arranged in the positioning formed between U-shaped structure guide groove ontology and chassis body
In slider guide slot；The medial surface of the positioning sliding block is fixed with spring leaf, and the lateral surface of the positioning sliding block is equipped with and sliding block
The sliding block positioning protrusion of locating notch cooperation, and the lateral surface of the positioning sliding block is also provided with axis hole；
Barn door, the upper end two sides of the barn door are symmetrically arranged with L-type side axis, and the barn door is arranged by L-type side axis
In axis hole.
2. camera double exposure radical occlusion device according to claim 1, it is characterised in that: the chassis rotary fixing device
Including fixed matrix, hand the turn of the screw, not demetalization piece card slot and anti-slip rubber, the hand the turn of the screw passes through fixed matrix, and institute
Not demetalization piece card slot is stated to be riveted at the top of the hand the turn of the screw of fixed matrix；The anti-slip rubber is caught in not demetalization piece card
In slot, and the fixed matrix is fixed by screws in the bottom on chassis.
3. camera double exposure radical occlusion device according to claim 2, it is characterised in that: the upper surface of the anti-slip rubber
It is set as the arc-shaped structure matched with camera lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455301.8A CN109407442A (en) | 2018-11-30 | 2018-11-30 | A kind of camera double exposure radical occlusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455301.8A CN109407442A (en) | 2018-11-30 | 2018-11-30 | A kind of camera double exposure radical occlusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109407442A true CN109407442A (en) | 2019-03-01 |
Family
ID=65456628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811455301.8A Pending CN109407442A (en) | 2018-11-30 | 2018-11-30 | A kind of camera double exposure radical occlusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109407442A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3088390A (en) * | 1961-06-14 | 1963-05-07 | Ervin W Zimmerman | Double exposure film shield for cameras |
| US4708449A (en) * | 1986-06-11 | 1987-11-24 | Thomas William C | Mask system for making multiple photographic exposures |
| DE3711943A1 (en) * | 1987-04-09 | 1988-10-20 | Kodak Ag | PLAN FILM CASSETTE |
| CN2041823U (en) * | 1988-07-10 | 1989-07-26 | 陈平法 | Multiple exposure filming unit for camera |
| CN201078167Y (en) * | 2007-05-15 | 2008-06-25 | 施光隆 | Link lever apparatus of bidirectional pull opening window |
| CN203436131U (en) * | 2013-08-22 | 2014-02-19 | 应晓燕 | Window curtain locating structure |
| CN205679901U (en) * | 2016-06-24 | 2016-11-09 | 文亦武 | Multiple-exposure camera lens blocks assembly |
-
2018
- 2018-11-30 CN CN201811455301.8A patent/CN109407442A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3088390A (en) * | 1961-06-14 | 1963-05-07 | Ervin W Zimmerman | Double exposure film shield for cameras |
| US4708449A (en) * | 1986-06-11 | 1987-11-24 | Thomas William C | Mask system for making multiple photographic exposures |
| DE3711943A1 (en) * | 1987-04-09 | 1988-10-20 | Kodak Ag | PLAN FILM CASSETTE |
| CN2041823U (en) * | 1988-07-10 | 1989-07-26 | 陈平法 | Multiple exposure filming unit for camera |
| CN201078167Y (en) * | 2007-05-15 | 2008-06-25 | 施光隆 | Link lever apparatus of bidirectional pull opening window |
| CN203436131U (en) * | 2013-08-22 | 2014-02-19 | 应晓燕 | Window curtain locating structure |
| CN205679901U (en) * | 2016-06-24 | 2016-11-09 | 文亦武 | Multiple-exposure camera lens blocks assembly |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |