CN205880467U - Filter support - Google Patents

Abstract

The utility model discloses a filter support, it includes first filter mounting bracket, first filter mounting bracket includes the installation body, the installation body and lateral wall down, the two is partly connected through the lateral wall to go up the installation body and the installation body down, go up the installation body, down the installation body and lateral wall enclose into a holding chamber, be equipped with the holding chamber opening that is used for communicateing the holding chamber between the position of the lateral wall of throwing out of gear that the position of going up the lateral wall of throwing out of gear of the installation body and installation were down personally experienced sth. Part of the body. The utility model discloses in, the filter subassembly can be thrown out of gear during intercommunication holding chamber opening that the part of lateral wall encloses inserts the last installation body, the installation body and lateral wall enclose down holding chamber through filter support's go up the installation body and the installation body down to in injecting the holding chamber with filter support, also can be very easily take out the change of carrying out the filter subassembly from the holding chamber with filter support very easily. And owing to need not implement the power of withholding to the filter subassembly at the in -process of changing the filter subassembly to can protect the filter lens, prevent that the filter lens from being crushd by pressure.

Description

A kind of filter support

Technical field

This utility model relates to the technical field of photographic equipment, in particular to a kind of filter support.

Background technology

Along with the development of camera work, the requirement of photographic equipment is improved by people the most therewith, and filter is as a kind of specialty Assisted tomography equipment has been widely used in the field such as Professional Photography, shooting.Such as polarizer, also known as round flat light microscopic, uses In increasing color density, deepen sky blue, prominent white, eliminate the reflection light of nonmetallic surface such as glass or the water surface, it is possible to To reduce the soft focus that the general mist of air causes in landscape shines, but do not change the hue balancing of whole picture.And the installation of filter needs Filter support to be passed through and camera lens are installed, and filter support can install different filters to reach required effect.When When using polarizer, need to adjust polariscopic angle at any time.

In prior art, by taking filter support apart, filter eyeglass is installed into the filter groove of filter support, then by filter Support installs.But, this mode is not easy to the installation of filter, because during photography, it usually needs change filter Reach different photographic effects, so often changing the use that filter just filter support of dismounting is not easy to filter one time.Except this In addition, filter can also be arranged on filter assembly by prior art, then filter assembly is withheld in filter support.But It is that dirt is easily adhered on filter eyeglass by this mounting means, is also easy to scratch filter eyeglass, and the eyeglass scratched can be to bat Take the photograph and impact, even, during withholding, withhold strength and talk about improperly and also can damage filter eyeglass.

Utility model content

In view of this, this utility model provides a kind of filter support, to improve convenience when using filter in photography, And strengthen the protection to filter.

For solving above technical problem, a kind of filter support, it includes that the first filter installing rack, described first filter are installed Frame includes that fixing body, lower fixing body and sidewall, described upper fixing body and described lower both fixing bodies are partially by described side Wall connects, and described upper fixing body, described lower fixing body and described sidewall surround a containing cavity, described upper fixing body be not connected to institute State and be provided with to connect described containing cavity between the position of sidewall and the position being not connected to described sidewall of described lower fixing body Opening.

Further, described upper fixing body and described lower fixing body are provided with hollow annular distance.

Further, described first filter installing rack is provided with in order to filter assembly is carried out spacing limiting component.

Further, described upper fixing body deviates from the direction of described lower fixing body and is provided with a pair in order to connect external lens Locking nut, described locking nut is installed on described upper fixing body by steady pin is movable.

Further, the second filter installing rack being installed on described lower fixing body, described second filter installing rack are also included Being provided with at least one holding section, described holding section is provided with in order to the draw-in groove in order to engage filter.

Further, the two ends of described at least one holding section are connected by a connection strap, and described connection strap is articulated with a card The two ends in conjunction portion.

Further, described holding section is provided with to lock the filter locking nut of filter assembly.

Further, the neutral gray scale mirror assembly being installed on the first filter fixing body, described neutral gray scale mirror group are also included Part includes Jing Quan, neutral gray scale vertex portion screw in order to the Jing Quan that takes.

Further, described Jing Quan top is provided with the light-blocking member for shading.

Further, also including the shading cover being installed on the first filtering lens unit, described shading cover includes lid and is installed on The shading cover top screw at lid top.

A kind of filter support of the present utility model, adds the first filter installing rack, upper fixing body in the first installing rack, Lower fixing body and sidewall sections connection surround a containing cavity, and the part that upper fixing body and lower fixing body are not connected to sidewall surrounds even The opening of logical containing cavity.In this utility model, filter assembly can by the upper fixing body of filter support and lower fixing body not The opening of the connection containing cavity that the part of connection sidewall surrounds is inserted into the containing cavity that fixing body, lower fixing body and sidewall surround In, such that it is able to easily filter support is injected in containing cavity, it is also possible to easily by filter support from containing cavity Take out the replacing carrying out filter assembly.And owing to need not implement filter assembly during filter assembly to withhold changing Power, such that it is able to protection filter eyeglass, prevents filter eyeglass to be scratched and even damages by pressure.So filter support of the present utility model makes Obtain filter eyeglass more convenient when changing, it is also possible to protection filter eyeglass.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will use required in embodiment below Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, the most should be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other relevant accompanying drawings according to these accompanying drawings.

Fig. 1 shows the first structural representation of a kind of filter support that this utility model one embodiment provided.

Fig. 2 shows the side generalized section of a kind of filter support that this utility model one embodiment provided.

Fig. 3 shows that the neutral gray scale mirror assembly structure of a kind of filter support that this utility model one embodiment provided is shown It is intended to.

Fig. 4 shows the shading cover structural representation of a kind of filter support that this utility model one embodiment provided.

Main components illustrates:

1-the first filter installing rack；The upper fixing body of 11-；Fixing body under 12-；13-sidewall；14-hollow annular distance；2-locking screw Female；3-steady pin；4-the second filter installing rack；41-holding section；42-draw-in groove；43-connection strap；44-filter locking nut；In 5- Property gray scale mirror assembly；51-Jing Quan；52-neutrality gray scale vertex portion screw；53-light-blocking member；6-shading cover；61-lid；62-hides Light tops screw；7-containing cavity；8-opening.

Detailed description of the invention

For the ease of understanding this utility model, below with reference to relevant drawings, a kind of filter support is more fully retouched State.Accompanying drawing gives the first-selected embodiment of a kind of filter support.But, a kind of filter support can be in many different forms Realize, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make to prop up a kind of filter The disclosure of frame is more thorough comprehensively.

In description of the present utility model, it is to be understood that term " longitudinally ", " laterally ", " on ", D score, " front ", Orientation or the position relationship of the instruction such as " afterwards ", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are based on attached Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The restriction of utility model.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Any one or more embodiments or example combine in an appropriate manner.

In description of the present utility model, unless otherwise prescribed and limit, it should be noted that term " is installed ", " phase Even ", " connection " should be interpreted broadly, for example, it may be mechanically connected or electrically connect, it is also possible to be the company of two element internals Logical, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.

Embodiment 1

Refer to: Fig. 1, Fig. 2, Fig. 3, Fig. 4.

A kind of filter support, it includes that the first filter installing rack 1, the first filter installing rack 1 include fixing body 11, lower peace Dress body 12 and sidewall 13, upper fixing body 11 and lower both fixing bodies 12 connect partially by sidewall 13, upper fixing body 11, lower peace Dress body 12 and sidewall 13 surround a containing cavity 7, the position being not connected to sidewall 13 of fixing body and lower fixing body 12 be not connected to side It is provided with to connect the opening of described containing cavity 7 between the position of wall 13.

Above-mentioned, the first filter installing rack 1 includes fixing body 11, lower fixing body 12 and sidewall 13, upper fixing body 11 and under Both fixing bodies 12 connect partially by described sidewall 13, refer to fixing body 11 and lower fixing body 12 each some and side Wall 13 connects, and the position that is connected with sidewall 13 of at least part of upper fixing body 11 and lower fixing body 12 are connected with sidewall 13 Position is corresponding, and upper fixing body 11 and lower fixing body 12 should be horizontal parallel.Upper fixing body 11, lower fixing body 12 and side Wall 13 surrounds containing cavity 7, and described containing cavity 7 can be in order to accommodating filter assembly, and described filter assembly can be filter and filter The assembly of framework.

It is further noted that the position being not connected to sidewall 13 of fixing body and lower fixing body 12 be not connected to sidewall Being provided with to connect the opening 8 of described containing cavity 7 between the position of 13, this opening 8 is in order to filter assembly is inserted containing cavity 7 Opening 8, so the length of side of opening 8 or diameter should be more than or equal to the maximal side of filter assembly or diameters.And in order to anti- Only filter assembly skids off from the other end after opening 8 inserts, and the bottom of containing cavity 7 can be arranged at the position relative with opening 8, And sidewall 13 be enough to stop that filter assembly position outside opening 8 skids off.

Upper fixing body 11 and lower fixing body 12 are provided with hollow annular distance 14.

Above-mentioned, upper fixing body 11 and lower fixing body 12 are provided with hollow annular distance 14, it is to be understood that this hollow annular distance 14 is Instigate the camera lens external with filter support to take the through hole of light, and camera lens is typically all circle, so described through hole is Circle, i.e. hollow annular distance 14, the position of the hollow annular distance 14 on upper fixing body 11 and lower fixing body 12 corresponding.Filter group Filter in part and camera lens with the use of, so filtering lens unit inserts the same hollow ring in position of filter after containing cavity 7 Hole 14 is corresponding.That is to say that the position of external camera lens, hollow annular distance 14 and filter is consistent, in order to prevent light leak, hollow The size of annular distance 14 is identical with the size of camera lens.

First filter installing rack 1 is provided with in order to filter assembly is carried out spacing limiting component.

Above-mentioned, the first filter installing rack 1 is provided with and carries out spacing to filter assembly, refers to when filter assembly is installed on the first filter Time on mirror installing rack 1, in order to prevent, filter assembly is unexpected from the first filter installing rack 1 to be slipped or displacement, affects camera work, So needing to carry out spacing to filter assembly.Filter assembly is carried out spacing having a lot of form, in this reality by the first filter installing rack 1 Execute in example, owing to filter assembly is inserted in containing cavity 7, so the first filter installing rack 1 be provided with can be by spacing for filter assembly Limiting component in containing cavity 7.

It is pointed out that the mode that filter assembly is limited in containing cavity 7 is had multiple by the first filter installing rack 1, institute With the first filter installing rack 1, filter assembly is limited in the limiting component in containing cavity 7 and can have multiple different pattern.Example As, upper fixing body 11 inwall or lower fixing body 12 inwall are provided with protruding ring, and filter assembly is provided with the contact surface of upper fixing body 11 The scrobicular ring corresponding with the protruding ring of upper fixing body 11 inwall, or the contact surface of filter assembly and lower fixing body 12 be provided with under The scrobicular ring that the protruding ring of fixing body 12 inwall is corresponding.When filter assembly is inserted into containing cavity 7, protruding ring is slipped into scrobicular ring In, thus filter assembly is limited in containing cavity 7.Additionally, limiting component can also be bayonet unit, described bayonet unit is pacified It is loaded at containing cavity 7 opening 8, when filter assembly inserts after containing cavity 7, the shackle member of bayonet unit that will be installed at opening 8 Block the fastener of bayonet unit, thus filter assembly is limited in containing cavity 7.First filter installing rack 1 is provided with in order to right Filter assembly carries out spacing limiting component and also has a lot of other pattern, repeats no more here.

Upper fixing body 11 deviates from the direction of lower fixing body 12 and is provided with a pair in order to the locking nut 2 connecting external lens, lock Jack panel 2 is movably connected on fixing body 11 by steady pin 3.

Above-mentioned, upper fixing body 11 deviates from the direction of lower fixing body 12 and is provided with a pair in order to the locking nut connecting external lens 2, refer to a pair locking nut 2 is installed on fixing body 11, this locking nut 2 is in order to connect external camera lens, and phase Machine camera lens is generally circular in cross section, so the distance between this pair locking nut 2 should be the diameter of camera lens.And locking screw Female 2 are installed on fixing body 11 deviates from the direction of lower fixing body 12, i.e. goes up the outer surface of fixing body 11.In the present embodiment, lock The installation site of jack panel 2 distance between the both sides of hollow annular distance 14, locking nut 2 can be equal to the straight of hollow annular distance 14 Footpath.Needing it is further noted that this locking nut 2 can movable rotate, locking nut 2 is movable even by steady pin 3 Being connected to fixing body 11, refer to that locking nut 2 is installed on upper fixing body 11 by steady pin 3, steady pin 3 is through locking nut 2 And be fixed on fixing body 11, locking nut 2 can rotate in steady pin 3, in order to connect with external lens when locking nut 2 When connecing more firm, the rotation of locking nut 2 can be band damping rotate.

Filter support also includes the second filter installing rack 4 being installed on lower fixing body 12, the second filter installing rack 4 be provided with to A few holding section 41, holding section 41 is provided with to engage the draw-in groove 42 of filter.

Above-mentioned, filter support also includes the second filter installing rack 4 being installed on lower fixing body 12, refers to that filter support also has Second filter installing rack 4, this second filter installing rack 4 is installed on lower fixing body 12, and specifically, this second filter installing rack 4 can Deviating from the direction of upper fixing body 11 being installed on lower fixing body 12, the mounting means as the second filter installing rack 4 can be card Connect lower fixing body 12, it is also possible to be to be fixed on lower fixing body 12 by the second filter installing rack 4 by screw, it is of course also possible to It is by screw, lower fixing body 12 to be fixed on the second filter installing rack 4.

And the second filter installing rack 4 is provided with at least one holding section 41, holding section 41 is provided with to engage the draw-in groove 42 of filter, Referring to that the second filter installing rack 4 is provided with the holding section 41 of engaging filter, holding section 41 engages filter by draw-in groove 42.It may be noted that , holding section 41 is that the draw-in groove 42 of one group of two ends mutually correspondence forms, and the draw-in groove 42 of every one end can be by intermediate plate and draw-in groove 42 sidewalls 13 form, and filter is sandwiched in draw-in groove 42 by intermediate plate and intermediate plate, and i.e. one filter can be by the card at two ends, holding section 41 Groove 42 imports in draw-in groove 42.Further, holding section 41 can have multiple, as the mode of increase holding section 41, Ke Yitong After the mode of increase two ends intermediate plate simultaneously, often increase by an intermediate plate, then increase by a draw-in groove 42, thus increase by a holding section 41.And it is every The lens location that one holding section 41 should connect external lens with filter support is corresponding, thus, external lens can catch logical Light after the filtration of transmission from one meridian to another filter.

The two ends of at least one holding section 41 are connected by a connection strap 43, and connection strap 43 is articulated with the two of a holding section 41 End.

Above-mentioned, the two ends of holding section 41 are connected by a connection strap 43, refer to owing to holding section 41 is by the draw-in groove at two ends 42 compositions, so the two ends of holding section 41 are connected by a connection strap 43, holding section 41 could be connected as an entirety.Extremely It is articulated with the two ends of a holding section 41 in connection strap 43, refers to that connection strap 43 and the connected mode of holding section 41 are hinged, due to Holding section 41 is at least one, and itself is connected between holding section 41, so connection strap 43 need to connect a holding section 41 Then may be used in two ends.

Holding section 41 is provided with to lock the filter locking nut 44 of filter.

Above-mentioned, holding section 41 is provided with to lock the filter locking nut 44 of filter assembly, refers to be installed on the second filter The filter of installing rack 4 typically has different models and specification, and the position at the two ends of holding section 41 is fixing, when filter inserts During draw-in groove 42, if the distance of the sidewall 13 at the two ends of holding section 41 is more than the Breadth Maximum of filter, filter may be made to insert Time in draw-in groove 42 the most firm, at this point it is possible to filter is fixed in draw-in groove 42 by filter locking nut 44.Specifically, often One holding section 41 is provided with a filter locking nut 44, and filter locking nut 44 screws in draw-in groove 42 from draw-in groove 42 sidewall 13, thus can To withstand filter, filter more firm preventing in draw-in groove 42 is made to fall.

Filter support also includes that the neutral gray scale mirror assembly 5 being installed on the first filter fixing body, neutral gray scale mirror assembly 5 wrap Include mirror circle 51, neutral gray scale vertex portion screw 52 in order to mirror circle 51 of taking.

Above-mentioned, it is installed on the neutral gray scale mirror assembly 5 of the first filter installing rack 1, refers to neutral gray scale is installed The mirror circle 51 of mirror and the neutral gray scale vertex portion screw 52 in order to mirror circle 51 of taking.Neutral gray scale mirror assembly 5 is opened by containing cavity 7 Mouth inserts in the containing cavity 7 of the first filter installing rack 1, and neutral gray scale vertex portion screw 52 easily facilitates neutral gray scale mirror assembly 5 insert from containing cavity 7 opening 8 and take out, and will not be adhered on filter by dirt during taking.As for neutral gray scale The material of mirror mirror circle 51, can be made up of the aluminium alloy that essential element is aluminum.Aluminium alloy is the alloy general name based on aluminum.Main Alloying element is wanted to have copper, silicon, magnesium, zinc, manganese, secondary alloying element to have nickel, ferrum, titanium, chromium, lithium etc..Aluminium alloy is to apply in industry A widest class non-ferrous metal structural material, the most a large amount of in Aeronautics and Astronautics, automobile, machine-building, boats and ships and chemical industry Application.Aluminium alloy density is low, light, but strength ratio is higher, and near or above high-quality steel, plasticity is good, can be processed into various section bar, Having excellent electric conductivity, heat conductivity and corrosion stability, some aluminium alloys can use heat treatment to obtain good mechanical performance, thing Rationality energy and corrosion resistance.So aluminum alloy materials is especially suitable for making the equipment that photography is relevant.And for the feel taken More preferably, neutral gray scale vertex portion screw 52 can be made up of the higher steel of density, but this can carry out rust resistance and corrosion resistance just now Process, to prevent neutral gray scale vertex portion screw 52 corrosion.

Neutral gray scale mirror mirror circle 51 top is provided with the light-blocking member 53 for shading.

Above-mentioned, neutral gray scale mirror mirror circle 51 top is provided with the light-blocking member 53 for shading, refers to neutral gray scale mirror assembly 5 When inserting the first filter installing rack 1, may between neutral gray scale mirror mirror circle 51 top and upper fixing body 11 and lower fixing body 12 There is gap, gap can cause light leak, and light leak can affect the effect of shooting, so the light-blocking member of neutral gray scale mirror mirror circle 51 53 are possible to prevent light leakage phenomena.

Filter support also includes the shading cover 6 being installed on the first filter installing rack, and shading cover 6 includes lid 61 and is installed on The shading cover top screw 62 at lid 61 top.

Above-mentioned, when the first filter installing rack 1 need not place filter assembly, owing to the first filter installing rack 1 is provided with Containing cavity 7 opening 8, so opening 8 can cause light leak, and light leak can affect the effect of shooting, so in order to the shading cover 6 of shading It is possible to prevent light leakage phenomena.And shading cover 6 can include lid 61 and be installed on the shading cover top screw 62 at lid top, should Lid 61 can be positioned at containing cavity 7 opening 8, makes containing cavity 7 opening 8 light tight, and shading cover top screw 62 can be installed On shading cover 6, to facilitate taking of shading cover 6.

In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, and not Being as restriction, therefore, other examples of exemplary embodiment can have different values.

Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area For technical staff, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these all belong to In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (10)

1. a filter support, it is characterised in that include that the first filter installing rack, described first filter installing rack include installation Body, lower fixing body and sidewall, described upper fixing body and described lower both fixing bodies connect partially by described sidewall, described on Fixing body, described lower fixing body and described sidewall surround a containing cavity, the position being not connected to described sidewall of described upper fixing body And it is provided with to connect the containing cavity opening of described containing cavity between the position being not connected to described sidewall of described lower fixing body.

A kind of filter support the most according to claim 1, it is characterised in that described upper fixing body and described lower fixing body set There is hollow annular distance.

A kind of filter support the most according to claim 1, it is characterised in that described first filter installing rack is provided with in order to right Filter assembly carries out spacing limiting component.

A kind of filter support the most according to claim 1, it is characterised in that described upper fixing body deviates from described lower fixing body Direction be provided with a pair in order to the locking nut connecting external lens, described locking nut is installed on movably by steady pin Described upper fixing body.

A kind of filter support the most according to claim 1, it is characterised in that also include being installed on the of described lower fixing body Two filter installing racks, described second filter installing rack is provided with at least one holding section, and described holding section is provided with to engage filter Draw-in groove.

A kind of filter support the most according to claim 5, it is characterised in that the two ends of described at least one holding section pass through one Connection strap connects, and described connection strap is articulated with the two ends of a holding section.

A kind of filter support the most according to claim 5, it is characterised in that described holding section is provided with to lock filter Filter locking nut.

A kind of filter support the most according to claim 1, it is characterised in that also include being installed on the first filter fixing body Neutral gray scale mirror assembly, described neutral gray scale mirror assembly includes Jing Quan, neutral gray scale vertex portion screw in order to the Jing Quan that takes.

A kind of filter support the most according to claim 8, it is characterised in that described Jing Quan top is provided with the screening for shading Light parts.

A kind of filter support the most according to claim 1, it is characterised in that also include being installed on the first filtering lens unit Shading cover, described shading cover includes lid and is installed on the shading cover top screw at lid top.