CN214375758U

CN214375758U - Single-phase and inverse-phase machine filter mirror frame

Info

Publication number: CN214375758U
Application number: CN202120625310.8U
Authority: CN
Inventors: 沈亚军
Original assignee: Huizhou Xinnuo Precision Optics Co ltd
Current assignee: Huizhou Xinnuo Precision Optics Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-08
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a single opposition machine filter frame, it includes support and first filter subassembly. The bracket is provided with a first mounting position. The first filter lens component comprises a first mirror frame, a first magnetic suction piece and a first filter lens piece, wherein the first magnetic suction piece is installed on the first mirror frame, the first filter lens piece is installed on the first mirror frame, the first mirror frame is inserted into a first installation position, and the first magnetic suction piece is attracted with the first installation position. After the first filter assembly is inserted into the first installation position, the first filter assembly is automatically attracted to the first installation position, so that the fixed connection of the first filter assembly is completed, and the installation efficiency of the installation of the first filter assembly is improved.

Description

Single-phase and inverse-phase machine filter mirror frame

Technical Field

The utility model relates to a photographic goods technical field particularly, relates to a single opposition machine filter frame.

Background

The single lens reflex camera is called as a single lens reflex camera for short, has accurate framing, high imaging quality, rich lens selection, excellent manual control capability and rich accessories, and is popular among the majority of photography enthusiasts.

In order to achieve various special effects of an image, it is necessary to use a filter mounted at a lens through a filter frame, and in particular, the filter is mounted to the filter frame, and the filter frame is mounted to the lens.

In the conventional technology, the filter lens is inserted into the filter lens frame, and then the screws are screwed down by hands, so that the filter lens and the filter lens frame are fixed by the screws, the screws are required to be screwed down by hands during installation, and the installation time of the filter lens is too long.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a single lens reflex filter frame, which comprises a bracket and a first filter component; the bracket is provided with a first mounting position; first filter assembly includes first picture frame, first magnetism and inhales piece and first filter lens piece, and first magnetism is inhaled the piece and is installed on first picture frame, and first filter lens piece is installed in first picture frame, and first picture frame is inserted and is located first installation position, and first magnetism is inhaled piece and first installation position actuation.

Preferably, the first magnetic attracting member is made of a magnet.

Preferably, the bracket comprises a fixing piece and a second magnetic piece; the second magnetic part is detachably connected to the fixing part, the fixing part and the second magnetic part form a first installation position, and the first magnetic part and the second magnetic part are attracted.

Preferably, the second magnetic part comprises a second magnetic body and a first limiting part, the second magnetic body is annularly arranged on the first limiting part, the first limiting part is fixedly connected to the fixing part, and the fixing part, the first limiting part and the second magnetic body form a first installation position.

Preferably, the inner wall of the second magnetic part is provided with a transfer groove, a transfer ring is arranged in the transfer groove, one surface of the second magnetic part, which is far away from the fixing part, is fixedly connected with a second limiting part, and the second limiting part is used for limiting the movement of the transfer ring; the support still includes first slider and first fastener, and first slider sliding connection is inhaled the piece in the second magnetism, and first fastener threaded connection is inhaled the piece in the second magnetism and is promoted first slider and adapter ring butt.

Preferably, first picture frame includes picture frame body and the spacing portion of picture frame, and the spacing fixed connection of picture frame in the both sides of picture frame body, picture frame body insert locate first installation position, the spacing portion of picture frame and support butt.

Preferably, the spacing portion of picture frame is equipped with the mounting groove, and first magnetism is inhaled the piece and is installed in first mounting groove.

Preferably, the support further comprises an attraction assembly, the attraction assembly is fixedly connected to one surface of the support far away from the first installation position, the attraction assembly and the support form a second installation position, at least one second filter assembly is installed at the second installation position, and the second filter assembly is attracted with the attraction assembly.

Preferably, the attraction assemblies each have a magnet or an iron piece.

Preferably, the attraction component comprises a first attraction part and a second attraction part, the first attraction part and the second attraction part are symmetrically and fixedly connected to the support, and the first attraction part, the second attraction part and the support form a second installation position; the second attraction part comprises a second attraction body, a second sliding block and a second fastener, the second attraction body is fixedly connected to the support, the second sliding block is connected to the second attraction body in a sliding mode, and the second fastener is connected to the second attraction body in a threaded mode and pushes the second sliding block to abut against the second filter assembly.

Compared with the prior art, insert first filter assembly first installation position after, first filter assembly just closes in first installation position by automatic actuation, need not to use the fixed connection that can accomplish first filter assembly of fastener, has improved first filter assembly's installation effectiveness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an assembly view of a filter holder of an exemplary embodiment of a single lens reflex camera;

FIG. 2 is an exploded front view of an exemplary single lens reflex camera;

FIG. 3 is a reverse exploded view of the filter holder of the single lens reflex camera in the embodiment;

FIG. 4 is an exploded view of the second filter assembly attached to the filter mount of the exemplary single lens reflex camera;

FIG. 5 is a schematic structural diagram of a second magnetic element according to an embodiment of the present invention.

Reference numerals:

1, a bracket; 11 a first mounting position; 12 a fixing member; 13 a second magnetic attachment; 131 a second magnetic body; 132 a first limiting part; 133 a transfer groove; 134 a second limiting part; 14 a first slide; 15 a first fastener; 16 a suction component; 161 a first suction element; 162 a second engaging member; 1621 a second suction body; 1622 a second slider; 1623 a second fastener; 17 a second mounting location;

2 a first filter assembly; 21 a first frame; 211 a frame body; 212 a frame limiting part; 2121, installing a groove; 22 a first filter element;

3, a transfer ring;

4 a second filter assembly.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

The description of the present invention as to "first", "second", etc. is for descriptive purposes only and not for purposes of particular reference to an order or sequence, nor for purposes of limitation, and is intended to distinguish between components or operations described in the same technical language and is not intended to indicate or imply relative importance or imply the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 4 together, fig. 1 is an assembly view of a filter holder of an exemplary embodiment of a single lens reflex camera, fig. 2 is an exploded front view of the exemplary embodiment of the single lens reflex camera, fig. 3 is an exploded rear view of the exemplary embodiment of the single lens reflex camera, and fig. 4 is an exploded rear view of the exemplary embodiment of the single lens reflex camera after a second filter assembly is mounted on the filter holder of the exemplary embodiment of the single lens reflex camera. The embodiment provides a single lens reflex filter frame, it includes support 1 and first filter assembly 2, support 1 has first installation position 11, first filter assembly 2 includes first picture frame 21, first magnetism is inhaled piece (not marking in the figure) and first filter lens piece 22, first magnetism is inhaled the piece (not marking in the figure) and is installed on first picture frame 21, first filter lens piece 22 is installed in first picture frame 21, first picture frame 21 is inserted and is located first installation position 11, first magnetism is inhaled piece (not marking in the figure) and is inhaled with first installation position 11 actuation.

Further, referring to fig. 2 again, the bracket 1 includes a fixing member 12 and a second magnetic attraction member 13, the second magnetic attraction member 13 is detachably connected to the fixing member 12, the fixing member 12 and the second magnetic attraction member 13 form a first mounting position 11, and the first magnetic attraction member (not shown) is attracted to the second magnetic attraction member 13. The bracket 1 is divided into the fixing part 12 and the second magnetic part 13, and the fixing part 12 and the second magnetic part 13 are processed separately, so that the processing difficulty of the bracket 1 is reduced. Meanwhile, the fixing part 12 and the second magnetic attraction part 13 are detachably connected, when the first filter lens component 2 is clamped at the first installation position 11, the first filter lens component 2 can be taken out after the fixing part 12 and the second magnetic attraction part 13 are separated, namely, the fixing part 12 and the second magnetic attraction part 13 are detachably connected, so that the filter lens frame of the single-phase inverter is convenient to maintain. In practical applications, the filter is generally circular, so in this embodiment, the second magnetic member 13 is a ring structure, and the structure of the second magnetic member 13 can be adaptively changed according to the shape of the actual filter.

Further, please refer to fig. 3 and 5, wherein fig. 5 is a schematic structural diagram of a second magnetic attraction element in the embodiment. The second magnetic part 13 includes a second magnetic body 131 and a first limiting portion 132, the first limiting portion 132 is disposed around the second magnetic body 131, the first limiting portion 132 is fixedly connected to the fixing member 12, and the fixing member 12, the first limiting portion 132 and the second magnetic body 131 form a first mounting position 11. At least one of the second magnetic body 131 and the first position-limiting portion 132 is attracted to the first magnetic member (not shown), for example, the second magnetic body 131 is attracted to the first magnetic member (not shown), the first position-limiting portion 132 is attracted to the first magnetic member (not shown), or the second magnetic body 131 and the first position-limiting portion 132 are attracted to the first magnetic member (not shown). In this embodiment, the second magnetic body 131 and the first position-limiting portion 132 are integrally formed, the second magnetic body 131 and the first position-limiting portion 132 are made of iron, the first magnetic member (not shown) is made of magnet, and the first magnet is attracted to the second magnetic body 131 and the first position-limiting portion 132. Of course, the material composition of the first magnetic attraction element (not shown) and the second magnetic attraction element 13 is not limited to this embodiment, for example, the first magnetic attraction element (not shown) and the second magnetic attraction element 13 are made of magnets; or the first magnetic part (not shown) is made of iron and the second magnetic part 13 is made of magnet.

Further, referring to fig. 2 and fig. 5, a switching groove 133 is formed in an inner wall of the second magnetic member 13, the adapter ring 3 is installed in the switching groove 133, a second limiting portion 134 is fixedly connected to a surface of the second magnetic member 13 away from the fixing member 12, and the second limiting portion 134 is used for limiting an axial movement of the adapter ring 3. The support 1 further comprises a first sliding block 14 and a first fastener 15, the first sliding block 14 is connected to the second magnetic attraction piece 13 in a sliding mode, the first fastener 15 is connected to the second magnetic attraction piece 13 in a threaded mode and pushes the first sliding block 14 to abut against the adapter ring 3, specifically, the first sliding block 14 is connected to the second magnetic attraction body 131 in a sliding mode, and the first fastener 15 is connected to the second magnetic attraction body 131 in a threaded mode and pushes the first sliding block 14 to abut against the adapter ring 3. The adapter ring 3 is installed into the adapter groove 133, the first fastener 15 is tightened, and the first fastener 15 pushes the first slider 14 against the adapter ring 3, so that the first slider 14 restricts the radial movement of the adapter ring 3. The second limiting portion 134 and the first slider 14 respectively limit the axial and radial movements of the adapter ring 3, so that the adapter ring 3 is stably installed at the first installation position 11, and the adapter ring 3 is prevented from falling off.

Further, please refer to fig. 2 again, the first frame 21 includes a frame body 211 and a frame limiting portion 212, the frame limiting portion 212 is fixedly connected to two sides of the frame body 211, the frame body 211 is inserted into the first mounting portion 11, the frame limiting portion 212 abuts against the bracket 1, and specifically, the frame limiting portion 212 abuts against the first limiting portion 132. The position of the frame limiting part 212 is limited by the abutting of the frame limiting part 212 and the first limiting part 132, and the first frame 21 is ensured to be installed on the preset position of the bracket 1, so that the first filter assembly 2 is ensured to be installed on the preset position of the bracket 1. In specific application, the frame limiting portion 212 has a mounting groove 2121, and a first magnetic member (not labeled in the figure) is mounted in the first mounting groove 2121.

Referring to fig. 3-4, the bracket 1 further includes an attraction assembly 16, the attraction assembly 16 is fixedly connected to a surface of the bracket 1 away from the first mounting position 11, the attraction assembly 16 and the bracket 1 form a second mounting position 17, the second mounting position 17 is provided with at least one second filter assembly 4, and the second filter assembly 4 is attracted to the attraction assembly 16. The attracting mode of the first filter assembly 2 and the attracting assembly 16 is magnetic attraction, for example, the frame of the first filter assembly 2 is provided with iron, and the attracting assembly 16 is provided with a magnet; or the frame of the first filter assembly 2 is provided with a magnet, and the attraction assembly 16 is provided with iron; or the frame of the first filter assembly 2 and the attraction assembly 16 are provided with magnets. The second filter assembly 4 is installed at the second installation position 17 through magnetic attraction, and when the second filter assembly 4 is close to the attraction assembly 16, the second filter assembly 4 is automatically attracted to the attraction assembly 16, so that the second filter assembly 4 is convenient to install. In addition, after the position of the second filter assembly 4 at the second mounting position 17 is adjusted, the second filter assembly 4 is still attached to the second mounting position 17, so that the second filter assembly 4 is not required to be fixed manually when the second filter assembly 4 is adjusted, and the position adjustment of the second filter assembly 4 is facilitated.

In a specific application, the suction assembly 16 includes a first suction member 161 and a second suction member 162, the first suction member 161 and the second suction member 162 are symmetrically and fixedly connected to the bracket 1, and the first suction member 161, the second suction member 162 and the bracket 1 form a second mounting position 17. The second suction piece 162 comprises a second suction body 1621, a second slider 1622 and a second fastener 1623, the second suction body 1621 is fixedly connected to the support 1, the first suction piece 161 and the second suction body 1621 are both sucked with the second filter assembly 4, the second slider 1622 is slidably connected to the second suction body 1621, the second fastener 1623 is in threaded connection with the second suction body 1621 and pushes the second slider 1622 to be connected with the second filter assembly 4 to be connected, so that the second slider 1622 and the first suction piece 161 clamp the second filter assembly 4 together, and the second filter assembly 4 is prevented from being shaken violently and falling.

During the use, install adapter ring 3 in adapter groove 133, screw up first fastener 15, make first slider 14 and adapter ring 3 butt, first filter assembly 2 inserts first installation position 11, make the spacing portion 212 of picture frame and the first spacing portion 132 butt, first suction member 161 and the 13 actuation of second magnetism, second filter assembly 4 is installed in second installation position 17, make second filter assembly 4 and the actuation of actuation subassembly 16 actuation, screw up second fastener 1623, second slider 1622 and the 4 butt of second filter assembly.

In conclusion, after the first filter assembly is inserted into the first installation position, the first filter assembly is automatically attracted to the first installation position, so that the fixed connection of the first filter assembly is completed, and the installation efficiency of the first filter assembly is improved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A single lens reflex camera filter holder, comprising:

a bracket (1) having a first mounting location (11); and

first filter assembly (2), it includes first picture frame (21), first magnetism piece and first filter lens piece (22) of inhaling, first magnetism is inhaled the piece and is installed in on first picture frame (21), first filter lens piece (22) install in first picture frame (21), first picture frame (21) are inserted and are located first installation position (11), and first magnetism is inhaled the piece and is installed first installation position (11) actuation.

2. The single lens reflex camera filter holder according to claim 1, wherein: the first magnetic attraction piece is made of a magnet.

3. A single lens reflex camera filter holder according to claim 1, wherein the holder (1) comprises:

a fixing member (12); and

the piece (13) is inhaled to the second magnetism, the second magnetism inhale the piece (13) can dismantle connect in mounting (12), mounting (12) and second magnetism inhale piece (13) and form first installation position (11), the piece (13) actuation is inhaled with the second magnetism to first magnetism.

4. The single inverter filter frame of claim 3, wherein: the second magnetic attraction piece (13) comprises a second magnetic attraction body (131) and a first limiting portion (132), the first limiting portion (132) is annularly arranged on the second magnetic attraction body (131), the first limiting portion (132) is fixedly connected to the fixing piece (12), and the fixing piece (12), the first limiting portion (132) and the second magnetic attraction body (131) form a first installation position (11).

5. The single inverter filter frame of claim 3, wherein: a switching groove (133) is formed in the inner wall of the second magnetic part (13), a switching ring (3) is installed in the switching groove (133), a second limiting part (134) is fixedly connected to one surface, far away from the fixing part (12), of the second magnetic part (13), and the second limiting part (134) is used for limiting the movement of the switching ring (3); the support (1) further comprises a first sliding block (14) and a first fastening piece (15), the first sliding block (14) is connected to the second magnetic suction piece (13) in a sliding mode, and the first fastening piece (15) is connected to the second magnetic suction piece (13) in a threaded mode and pushes the first sliding block (14) to abut against the adapter ring (3).

6. The single lens reflex camera filter holder according to claim 1, wherein: first picture frame (21) include picture frame body (211) and picture frame spacing portion (212), picture frame spacing portion (212) fixed connection in the both sides of picture frame body (211), picture frame body (211) insert and locate first installation position (11), picture frame spacing portion (212) and support (1) butt.

7. The single lens reflex camera filter holder according to claim 6, wherein: the mirror frame limiting part (212) is provided with a mounting groove (2121), and the first magnetic suction piece is mounted in the first mounting groove (2121).

8. The single lens reflex camera filter holder according to any one of claims 1 to 7, wherein: support (1) still includes actuation subassembly (16), actuation subassembly (16) fixed connection in support (1) is kept away from the one side of first installation position (11), actuation subassembly (16) forms second installation position (17) with support (1), at least one second filter subassembly (4) is installed in second installation position (17), second filter subassembly (4) and actuation subassembly (16) actuation.

9. The single inverter filter frame of claim 8, wherein: the attraction components (16) are provided with magnets or iron sheets.

10. The single inverter filter frame of claim 8, wherein: the attraction component (16) comprises a first attraction piece (161) and a second attraction piece (162), the first attraction piece (161) and the second attraction piece (162) are symmetrically and fixedly connected to the support (1), and the first attraction piece (161), the second attraction piece (162) and the support (1) form a second installation position (17); the second suction piece (162) includes second suction body (1621), second slider (1622) and second fastener (1623), second suction body (1621) fixed connection in support (1), second slider (1622) sliding connection in second suction body (1621), second fastener (1623) threaded connection in second suction body (1621) and promotion second slider (1622) butt and second filter subassembly (4) butt.