CN214540321U - Novel aperture shutter combination structure - Google Patents

Novel aperture shutter combination structure Download PDF

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Publication number
CN214540321U
CN214540321U CN202023145302.8U CN202023145302U CN214540321U CN 214540321 U CN214540321 U CN 214540321U CN 202023145302 U CN202023145302 U CN 202023145302U CN 214540321 U CN214540321 U CN 214540321U
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CN
China
Prior art keywords
blade
end part
magnet
rocking handle
movable
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Active
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CN202023145302.8U
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Chinese (zh)
Inventor
钟木生
***
赵少伟
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Dongguan Vide Technology Co ltd
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Dongguan Vide Technology Co ltd
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Priority to CN202023145302.8U priority Critical patent/CN214540321U/en
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Abstract

The utility model discloses a novel aperture shutter combined structure, which comprises a fixed base, a fixed cover plate and a blade driving component, wherein an upper movable blade and a lower movable blade are embedded in a blade holding cavity between the fixed base and the fixed cover plate; the blade driving component is arranged at the right end part of the fixed base and comprises a winding shaft and a coil winding wound on the periphery of the winding shaft, and a magnet rocking handle assembly is embedded in a rotor accommodating cavity of the winding shaft; the magnet rocking handle assembly comprises a movable rocking handle and a movable magnet, the movable rocking handle comprises a rocking handle mounting part, a first driving swing arm and a second driving swing arm, the movable magnet is sleeved and clamped on the periphery of the rocking handle mounting part, the upper end part of the first driving swing arm is pivoted with the right end part of the upper movable blade, and the upper end part of the second driving swing arm is pivoted with the right end part of the lower movable blade. Through the structure design, the utility model discloses possess light ring, shutter function simultaneously, have modern design, simple structure, the manifold advantage of function promptly.

Description

Novel aperture shutter combination structure
Technical Field
The utility model relates to a camera technical field especially relates to a new-type light ring shutter integrated configuration.
Background
Cameras are widely used in daily life of people, and various camera products exist in the prior art, such as cameras used for security monitoring and cameras used for automobile driving recording.
It should be noted that, for a camera, an aperture structure and a shutter structure are generally provided, and the aperture structure and the shutter structure of the existing camera are mutually independent components; the camera with the independent aperture structure and shutter structure has the defects of complex structure and high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new-type light ring shutter integrated configuration to prior art's not enough, this new-type light ring shutter integrated configuration possesses light ring, shutter function simultaneously, and novel in design, simple structure, function are various.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A novel aperture shutter combined structure comprises a fixed base and a fixed cover plate arranged at the upper end part of the fixed base, wherein a blade accommodating cavity is formed between the fixed base and the fixed cover plate, a base light through hole which completely penetrates up and down and is communicated with the blade accommodating cavity is formed in the middle part of the fixed base, a cover plate light through hole which completely penetrates up and down and is communicated with the blade accommodating cavity is formed in the middle part of the fixed cover plate, and the base light through hole and the cover plate light through hole are arranged in an aligned mode;
an upper movable blade and a lower movable blade which are synchronously and reversely moved are embedded in the blade accommodating cavity;
the right end part of the fixed base is provided with a blade driving component, the blade driving component comprises a winding shaft arranged at the right end part of the fixed base and a coil winding wound on the periphery of the winding shaft, a rotor accommodating cavity is formed inside the winding shaft, and a magnet rocking handle assembly is embedded in the rotor accommodating cavity; the magnet rocking handle sub-assembly is including the activity rocking handle, the activity magnetite, the activity rocking handle is including the rocking handle installation department of installing in the rotor holding intracavity of spool through the dabber, the activity magnetite cover card is peripheral in the rocking handle installation department, the upper end of rocking handle installation department is provided with first drive swing arm, the second drive swing arm, the upper end of first drive swing arm stretches into to blade holding intracavity and the upper end of first drive swing arm and the right-hand member pin joint of last movable vane, the upper end of second drive swing arm stretches into to blade holding intracavity and the upper end of second drive swing arm and the right-hand member pin joint of lower movable vane.
The winding shaft is provided with a limiting magnet which is in a long strip shape and is vertically arranged on the peripheral side of the movable magnet.
The winding shaft is provided with a magnet clamping groove corresponding to the limiting magnet, and the limiting magnet is embedded and clamped in the magnet clamping groove.
The fixed base is provided with a blade guide post protruding upwards on the bottom surface of the blade accommodating cavity, the edge part of the upper movable blade is provided with an upper blade guide groove which completely penetrates up and down and linearly extends along the left-right direction, the edge part of the lower movable blade is provided with a lower blade guide groove which completely penetrates up and down and linearly extends along the left-right direction, and the blade guide post is sequentially inserted into the lower blade guide groove and the upper blade guide groove from bottom to top.
The lower end face of the winding shaft is provided with a circuit board, and the outgoing line of the coil winding is electrically connected with the circuit board.
The upper end of the winding shaft is buckled at the right end of the fixed base.
The utility model has the advantages that: the utility model relates to a novel aperture shutter composite structure, which comprises a fixed base and a fixed cover plate arranged at the upper end part of the fixed base, wherein a blade holding cavity is formed between the fixed base and the fixed cover plate, the middle part of the fixed base is provided with a base light through hole which is completely penetrated from top to bottom and is communicated with the blade holding cavity, the middle part of the fixed cover plate is provided with an cover plate light through hole which is completely penetrated from top to bottom and is communicated with the blade holding cavity, and the base light through hole and the cover plate light through hole are arranged in alignment; an upper movable blade and a lower movable blade which are synchronously and reversely moved are embedded in the blade accommodating cavity; the right end part of the fixed base is provided with a blade driving component, the blade driving component comprises a winding shaft arranged at the right end part of the fixed base and a coil winding wound on the periphery of the winding shaft, a rotor accommodating cavity is formed inside the winding shaft, and a magnet rocking handle assembly is embedded in the rotor accommodating cavity; the magnet rocking handle sub-assembly is including the activity rocking handle, the activity magnetite, the activity rocking handle is including the rocking handle installation department of installing in the rotor holding intracavity of spool through the dabber, the activity magnetite cover card is peripheral in the rocking handle installation department, the upper end of rocking handle installation department is provided with first drive swing arm, the second drive swing arm, the upper end of first drive swing arm stretches into to blade holding intracavity and the upper end of first drive swing arm and the right-hand member pin joint of last movable vane, the upper end of second drive swing arm stretches into to blade holding intracavity and the upper end of second drive swing arm and the right-hand member pin joint of lower movable vane. Through the structure design, the utility model discloses possess light ring, shutter function simultaneously, have modern design, simple structure, the manifold advantage of function promptly.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 1 to 3 include:
1-fixed base 11-base light-passing hole
12-blade guide post 2-fixed cover plate
21-cover plate light through hole 3-blade accommodating cavity
41-upper movable vane 411-upper vane guide groove
42-lower moving blade 421-lower blade guide groove
5-blade drive assembly 51-spool
511-rotor accommodating cavity 512-magnet clamping groove
52-coil winding 53-magnet rocking handle assembly
531-Movable rocking handle 5311-rocking handle mounting part
5312 first driving swing arm 5313 second driving swing arm
532-movable magnet 54-core shaft
55-limit magnet 56-circuit board.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 3, a novel aperture shutter composite structure, which comprises a fixing base 1, a fixing cover plate 2 installed at the upper end of the fixing base 1, a blade accommodating cavity 3 formed between the fixing base 1 and the fixing cover plate 2, a base light through hole 11 which is completely penetrated through from top to bottom and communicated with the blade accommodating cavity 3 is formed in the middle of the fixing base 1, a cover plate light through hole 21 which is completely penetrated through from top to bottom and communicated with the blade accommodating cavity 3 is formed in the middle of the fixing cover plate 2, and the base light through hole 11 is aligned with the cover plate light through hole 21.
Wherein, the upper movable vane 41 moving synchronously and reversely and the lower movable vane 42 under the upper movable vane 41 are embedded in the vane accommodating cavity 3.
Furthermore, the right end of the fixed base 1 is provided with a blade driving component 5, the blade driving component 5 comprises a winding shaft 51 arranged at the right end of the fixed base 1 and a coil winding 52 wound around the periphery of the winding shaft 51, a rotor accommodating cavity 511 is formed inside the winding shaft 51, and a magnet rocking handle assembly 53 is embedded in the rotor accommodating cavity 511; the magnet rocking handle assembly 53 comprises a movable rocking handle 531 and a movable magnet 532, the movable rocking handle 531 comprises a rocking handle mounting part 5311 which is mounted in the rotor accommodating cavity 511 of the winding shaft 51 through a mandrel 54, the movable magnet 532 is sleeved and clamped at the periphery of the rocking handle mounting part 5311, the upper end part of the rocking handle mounting part 5311 is provided with a first driving swing arm 5312 and a second driving swing arm 5313, the upper end part of the first driving swing arm 5312 extends into the blade accommodating cavity 3, the upper end part of the first driving swing arm 5312 is pivoted with the right end part of the upper movable blade 41, the upper end part of the second driving swing arm 5313 extends into the blade accommodating cavity 3, and the upper end part of the second driving swing arm 5313 is pivoted with the right end part of the lower movable blade 42. Preferably, the upper end of the bobbin 51 is fastened to the right end of the fixed base 1.
Note that, the bobbin 51 is provided with a long bar-shaped stopper magnet 55 arranged vertically on the peripheral side of the movable magnet 532. Wherein, the utility model discloses a spacing magnet 55 can adopt following mode to install in spool 51, specific: the bobbin 51 has a magnet holding groove 512 corresponding to the limiting magnet 55, and the limiting magnet 55 is embedded in the magnet holding groove 512.
A circuit board 56 is mounted on the lower end surface of the bobbin 51, and the lead wires of the coil winding 52 are electrically connected to the circuit board 56.
In the working process of the utility model, the magnetic field acting force generated after the solenoid winding 52 is electrified acts on the movable magnet 532, the movable magnet 532 rotates under the action of the magnetic field acting force, and the movable magnet 532 drives the movable rocking handle 531 to rotate synchronously, so that the first driving swing arm 5312 and the second driving swing arm 5313 of the movable rocking handle 531 swing, the upper blade driving part of the upper movable blade 41 is pulled by the swinging first driving swing arm 5312, and the lower blade driving part of the lower movable blade 42 is pulled by the swinging second driving swing arm 5313; as shown in fig. 1 to 3, the first driving swing arm 5312 and the second driving swing arm 5313 of the movable rocking handle 531 are arranged opposite to each other, the upper movable blade 41 and the lower movable blade 42 move left and right in the blade accommodating cavity 3 under the driving action of the corresponding first driving swing arm 5312 and the second driving swing arm 5313, and the upper movable blade 41 and the lower movable blade 42 move in opposite directions synchronously.
It should be noted that, when the movable rocking handle 531 drives the upper movable blade 41 and the lower movable blade 42 to open and close rapidly, the shutter function can be realized; when the movable rocking handle 531 drives the upper movable blade 41 and the lower movable blade 42 to keep the light through hole area of the designated size, the utility model discloses the light ring function can be realized. Therefore, the utility model discloses possess the function of light ring, shutter simultaneously, and only need adjust the circular telegram pulse mode can, simple structure, easy operation, with low costs.
To the utility model discloses a spacing magnet 55, it produces the resistance effect to activity magnetite 532, and this resistance effect can make activity magnetite 532 rotate more steady.
In addition, for the left and right sides is moved steadily reliably in order to guarantee upper movable blade 41, lower movable blade 42, the utility model discloses a following guide structure designs, and is concrete: the bottom surface of the fixed base 1 in the blade accommodation chamber 3 is provided with a blade guide post 12 protruding upward, the edge portion of the upper movable blade 41 is provided with an upper blade guide groove 411 which completely penetrates up and down and extends along the left-right direction straight line, the edge portion of the lower movable blade 42 is provided with a lower blade guide groove 421 which completely penetrates up and down and extends along the left-right direction straight line, and the blade guide post 12 is sequentially inserted into the lower blade guide groove 421 and the upper blade guide groove 411 from bottom to top.
Synthesize above-mentioned condition and know, through above-mentioned structural design, the utility model discloses possess light ring, shutter function simultaneously, have modern design, simple structure, the manifold advantage of function promptly.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (6)

1. A new-type diaphragm shutter integrated configuration which characterized in that: the blade-shaped fixing device comprises a fixing base (1) and a fixing cover plate (2) arranged at the upper end part of the fixing base (1), wherein a blade accommodating cavity (3) is formed between the fixing base (1) and the fixing cover plate (2), a base light-passing hole (11) which completely penetrates from top to bottom and is communicated with the blade accommodating cavity (3) is formed in the middle part of the fixing base (1), a cover plate light-passing hole (21) which completely penetrates from top to bottom and is communicated with the blade accommodating cavity (3) is formed in the middle part of the fixing cover plate (2), and the base light-passing hole (11) and the cover plate light-passing hole (21) are arranged in an aligned mode;
an upper movable blade (41) which synchronously and reversely moves and a lower movable blade (42) which is positioned below the upper movable blade (41) are embedded in the blade accommodating cavity (3);
the right end part of the fixed base (1) is provided with a blade driving component (5), the blade driving component (5) comprises a winding shaft (51) arranged at the right end part of the fixed base (1) and a coil winding (52) wound on the periphery of the winding shaft (51), a rotor accommodating cavity (511) is formed inside the winding shaft (51), and a magnet rocking handle assembly (53) is embedded in the rotor accommodating cavity (511); the magnet rocking handle assembly (53) comprises a movable rocking handle (531) and a movable magnet (532), wherein the movable rocking handle (531) comprises a rocking handle mounting part (5311) which is mounted in a rotor accommodating cavity (511) of the winding shaft (51) through a mandrel (54), the movable magnet (532) is sleeved and clamped at the periphery of the rocking handle mounting part (5311), a first driving swing arm (5312) and a second driving swing arm (5313) are arranged at the upper end part of the rocking handle mounting part (5311), the upper end part of the first driving swing arm (5312) extends into the blade accommodating cavity (3), the upper end part of the first driving swing arm (5312) is pivoted with the right end part of the upper movable blade (41), the upper end part of the second driving swing arm (5313) extends into the blade accommodating cavity (3), and the upper end part of the second driving swing arm (5313) is pivoted with the right end part of the lower movable blade (42).
2. The novel aperture shutter combination structure as claimed in claim 1, wherein: the winding shaft (51) is provided with a long-strip-shaped and vertically-arranged limiting magnet (55) on the peripheral side of the movable magnet (532).
3. The novel aperture shutter combination structure as claimed in claim 2, wherein: the winding shaft (51) is provided with a magnet clamping groove (512) corresponding to the limiting magnet (55), and the limiting magnet (55) is embedded in the magnet clamping groove (512).
4. The novel aperture shutter combination structure as claimed in claim 1, wherein: the fixed base (1) is provided with a blade guide post (12) protruding upwards on the bottom surface of the blade accommodating cavity (3), an upper blade guide groove (411) which completely penetrates up and down and linearly extends along the left-right direction is formed in the edge portion of the upper movable blade (41), a lower blade guide groove (421) which completely penetrates up and down and linearly extends along the left-right direction is formed in the edge portion of the lower movable blade (42), and the blade guide post (12) is sequentially inserted into the lower blade guide groove (421) and the upper blade guide groove (411) from bottom to top.
5. The novel aperture shutter combination structure as claimed in claim 1, wherein: the lower end face of the winding shaft (51) is provided with a circuit board (56), and an outgoing line of the coil winding (52) is electrically connected with the circuit board (56).
6. The novel aperture shutter combination structure as claimed in claim 1, wherein: the upper end part of the winding shaft (51) is buckled at the right end part of the fixed base (1).
CN202023145302.8U 2020-12-24 2020-12-24 Novel aperture shutter combination structure Active CN214540321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023145302.8U CN214540321U (en) 2020-12-24 2020-12-24 Novel aperture shutter combination structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023145302.8U CN214540321U (en) 2020-12-24 2020-12-24 Novel aperture shutter combination structure

Publications (1)

Publication Number Publication Date
CN214540321U true CN214540321U (en) 2021-10-29

Family

ID=78296036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023145302.8U Active CN214540321U (en) 2020-12-24 2020-12-24 Novel aperture shutter combination structure

Country Status (1)

Country Link
CN (1) CN214540321U (en)

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