CN207008258U - The slide of stage video camera filtering assembly - Google Patents

Abstract

The utility model discloses a kind of slide of stage video camera filtering assembly, including the slide body with the first camera lens form, in addition to the lid with the second camera lens form being covered on the slide body；The slide body has a rectangular base plate, the left end of forward edge is provided with motor cabinet, an at least fixture block is provided with each edge of the rectangular base plate of slide body to engage with the lid, some perforation are additionally provided with the marginal position of the rectangular base plate of slide body；Each edge of the rectangular base plate is upwardly extended formed with a rib, and each rib is enclosed in the cavity volume in the rectangular base plate with the opening of formation one towards the lid；Opening position positioned at the motor cabinet and the first camera lens form in the rectangular base plate is equipped with a rotating shaft；The shape of the lid and the shape of the slide body match, and the lid includes a bottom, the second camera lens form and the motor cover that the motor cabinet opening position is corresponded on the bottom.

Description

The slide of stage video camera filtering assembly

Technical field

Stage field of cameras is the utility model is related to, more particularly to a kind of slide of stage video camera filtering assembly.

Background technology

In some concerts, business activity, exhibition and sale of products etc. stage activity, stage frame, light, stage video camera etc. Equipment is essential stage element, and stage frame is a platform for providing displaying, and light is to be used to provide illumination, atmosphere Enclose, stage video camera is then for being imaged to the whole displaying process of current presentation person.To ensure pickup quality, video camera Filter is respectively provided with lens location optical assembly, for driving at the appropriate time at infrared filter to lens location or driving At white light optical filter to lens location.Existing filtering assembly typically drives corresponding optical filter by way of coil and iron core To the opening position of the camera lens, it is in the optical filtering framework of " day " shape and the slide of rectangular frame-shaped to specifically include, in the slide The center of top horizontal edge offer a vertical perforation, be provided with the coil in the vertical perforation；In the optical filtering framework Top be extended with the iron core straight up, infrared filter and the white light optical filter is respectively arranged in the optical filtering frame In the frame arranged side by side of frame two, when the light sensor of video camera detects current light and after video camera inter-process, judge Current time needs infrared filter or white light optical filter, if being currently needed for infrared filter, and if infrared ray is filtered When mating plate is installed in the lower frame of the optical filtering framework, then can conducting electric current be pulled upwardly the optical filtering framework so that described infrared Line optical filter is moved upward to opening position corresponding with the camera lens in slide, if do not need infrared filter, breaks Open so that the optical filtering framework return, i.e. white light optical filter are located at the lens location.In such structure, due to the filter Light framework is mount structure up and down arranged side by side, and the slide must be provided with being in frame-shaped construction, it is impossible to preferably protection optical filtering framework, separately Outside, because the shape of optical filter is larger, move up and down stroke need it is sufficiently large corresponding optical filter could be moved into place, it is shared Space is larger, and needs larger current just to can guarantee that and corresponding optical filter is moved at lens location, more power consumption, if Optical filtering frame add coordinate with slide it is bad, then easily produce interim card, it is mobile not in place the problems such as.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：A kind of new dance is provided The slide of platform video camera filtering assembly, it can preferably protect the optical filtering framework in it.

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of stage video camera is provided The slide of filtering assembly, including the slide body with the first camera lens form, in addition to the tool being covered on the slide body There is the lid of the second camera lens form；The slide body has a rectangular base plate, and the rectangular base plate has two parallel long sides And two parallel short sides, motor cabinet is provided with for for driving optical filtering framework in the left end of the forward edge of the rectangular base plate Micro-step motor installation, be provided with each edge of the rectangular base plate an at least fixture block with the lid card Close, be additionally provided with some perforation in the marginal position of the rectangular base plate to be screwed togather with the lid；The rectangular base plate it is each Individual edge is upwardly extended formed with a rib, each rib enclose in the rectangular base plate to form an opening towards the lid The cavity volume of body is placed in one for the optical filtering framework and optical filter of stage video camera filtering assembly；It is located in the rectangular base plate Opening position between the motor cabinet and the first camera lens form is equipped with a rotating shaft, for being worn on the left of the optical filtering framework Thereon, so that the optical filtering framework can be around the axis of rotation；The shape of the lid and the shape phase of the slide body Matching, the lid include a bottom, the second above-mentioned camera lens form and the motor cabinet are corresponded on the bottom The motor cover of opening position；On the bottom corresponding to the second camera lens form opening position to away from the slide body side To extension formed with a hollow cylinder, the hollow cylinder ring is around the second camera lens form；The motor cover is high In the bottom to provide the avoiding space of avoidance motor cabinet, so that the motor cover is covered on the motor cabinet；It is described Motor cover is stretched out by the lateral surface of the hollow cylinder corresponding to the opening position of the motor cabinet to be formed, in the motor Cover the opening position close to the hollow cylinder and be provided with a long arc shape spacing hole, the long arc shape spacing hole is to described hollow Cylinder direction is arched upward, and the long arc shape spacing hole is arranged in wherein for the drive rod of the micro-step motor.

Further, an arc convex, the optical filtering frame are convexly equipped with by the center of circle of the rotating shaft in the rectangular base plate Frame when the driving by the micro-step motor rotates with the arc convex frictional fit.

The slide of stage video camera filtering assembly of the present utility model, by way of engaging and screwing togather by cover cap together in Above the slide body, optical filtering framework, optical filter, micro-step motor etc. may be disposed at lid and the slide body It is interior, these parts can be played a protective role, prevent these parts action when with camera in miscellaneous part touching or Contact, the problems such as avoiding interim card, the service life of all parts is added, and the structure is relatively easy, ease of assembly and system Make.

Brief description of the drawings

The structural representation of the embodiment of slide one of Fig. 1 the utility model stage video camera filtering assemblies.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1 is referred to, the slide 1 of the new stage video camera filtering assembly of this reality includes slide body 10 and is covered on Lid 12 on the slide body 10, the opening position of camera lens is corresponded on the slide body 10 and the lid 12 Offer camera lens form, the camera lens form on the slide body 10 is referred to as the first camera lens form 10a, on the lid 12 Camera lens form is referred to as the second camera lens form 12a.In the present embodiment, driven in the optical filtering framework of " day " shape by micro-step motor Rotated in slide 1, so that the upper ledge or lower frame of the optical filtering framework are located at the first camera lens form 10a and the second camera lens regards Between window 12a, using the combination of this slide 1 and micro-step motor type of drive, it is combined into new slide 1, new drive The stage video camera filtering assembly of flowing mode.

The slide body 10 is generally rectangular shaped, has a rectangular base plate 101, and the rectangular base plate 101 has two parallel Long side and two parallel short sides, wherein a long edge (being forward edge, hereinafter referred to as forward edge in view) one end (depending on It is the left end of forward edge in figure) motor cabinet 10b is provided with, for for driving the micro-step motor of optical filtering framework to install, An at least fixture block is provided with each edge of the rectangular base plate 101 of the slide body 10, to block with the lid 12 Close, be additionally provided with some perforation in the marginal position of the rectangular base plate 101 of the slide body 10, with the spiral shell of lid 12 Close.Wherein：

Fixture block (hereinafter referred to as preceding fixture block 1081) in the forward edge is in the forward edge close to the motor Seat 10b opening position, positioned at the right edge of the motor cabinet 10b, the structure of the fixture block can be using in the prior art any one Fixture block structure is planted, herein no longer restricted detailed description.

Each edge of the rectangular base plate 101 upwardly extends to be enclosed in the rectangle formed with a rib, each rib To form cavity volume of the opening towards the lid 12 on bottom plate 101, for the optical filtering frame of the stage video camera filtering assembly The portions house such as frame and optical filter can be acted under the driving of the micro-step motor in wherein, so that accordingly Optical filter is between the first camera lens form 10a and the second camera lens form 12a.In Fig. 1, the rib positioned at forward edge claims For front side rib 102, it is referred to as left side rib 103 positioned at the rib of left side edge, being referred to as right side positioned at the rib of right side edge keeps off Side 104, it is referred to as rear side rib 105 positioned at the rib of posterior edges.The left end of the front side rib 102 terminates in the preceding fixture block 1081 positions, right-hand member and the vertical connection of right side rib 104, the stage casing of the rear side rib 105 is offered a breach (i.e. The stage casing of the posterior edges is not provided with rib).The rear side rib 105 is close to the trailing flank of the position of the right side rib 104 Extending back has the first extension, and first extension 106 and the rear side rib 105 are L-shape, in first extension Direction is extended along on 106 and is interval with the first perforation 1061 and the second perforation 1062, states the front end of left side rib 103 forward The second extension 107 is extended with, second extension 107 and the forward edge are L-shape, in second extension 107 On extend along direction be interval with the 3rd perforation 1071 and the 4th perforation 1072, it is described first perforation 1061 and the 3rd perforation Line between 1071 overlaps with the diagonal of the rectangular base plate 101, for the lid 12 and the spiral shell of slide body 10 Close.

Further, the back segment outwardly one of the left side rib 103 has the first cylinder 1091 of endoporus, described Left section of rear side rib 105 protrudes substantial second cylinder 1092 of tool backward, and time interval is set on the right side rib 104 It is equipped with the 3rd cylinder 1093 and the 4th cylinder 1094 with endoporus, it is interior on the cylinder 1094 of the first cylinder 1091 and the 4th Hole is bar hole, and the endoporus on the cylinder 1093 of the second cylinder 1092 and the 3rd is circular port.

Right fixture block 1082 in the right side edge is located at the 3rd post on the lateral surface of the right side rib 104 Opening position between the cylinder 1094 of body 1093 and the 4th, the rear fixture block in the posterior edges is located at the rear side rib 105 Left fixture block 1083 on trailing flank in the opening position of first extension 106, the left side edge is located at the left side Positioned at the opening position of the rear side of the first cylinder 1091 on the lateral surface of rib 103.

In the present embodiment, the first camera lens form 10a is rectangular window, in the rectangular base plate 101 after The opening position of lateral edges, the medial surface of the motor cabinet 10b towards the first camera lens form 10a left corner, and with this One camera lens form 10a has preset distance.Positioned at the motor cabinet 10b and first camera lens in the rectangular base plate 101 Form 10a opening position is equipped with a rotating shaft 10c, is worn thereon for the centre in the left side of the optical filtering framework, so that institute Stating optical filtering framework can rotate around rotating shaft 10c.Under the original state, the upper ledge of the optical filtering framework is located at described first Camera lens form 10a surface, under the driving of the micro-step motor, the optical filtering framework can rotate counterclockwise, from And the optical filtering framework is rotated by 90 ° to the left with horizontal setting, so that the lower frame of the optical filtering framework is positioned at described First camera lens form 10a surface.

In the present embodiment, using the rotating shaft 10c as the center of circle, according to the swinging track of the optical filtering framework, in the rectangle An arc convex 10d is provided with bottom plate 101, the optical filtering framework when the driving by the micro-step motor rotates, With the arc convex 10d frictional fits, the contact area with the rectangular base plate 101 is reduced.

The shape of the lid 12 and the shape of the slide body 10 match, and can be covered on the cavity volume completely On.The lid 12 includes an integrally formed bottom 121, above-mentioned second camera lens form 12a and on the bottom 121 Corresponding to the motor cover 122 of the motor cabinet 10b opening positions.

On the bottom 121 corresponding to the second camera lens form 12a opening position to away from the slide body 10 Direction extends formed with a hollow cylinder 123, and the ring of hollow cylinder 123 is around the second camera lens form 12a.

The motor cover 122 is higher than the bottom 121, motor cabinet 10b avoiding space is avoided for providing, so that described Motor cover 122 is just covered on the motor cabinet 10b；The motor cover 122 by the hollow cylinder 123 lateral surface phase Motor cabinet 10b opening position stretches out to be formed described in Ying Yu.Close to the hollow cylinder 123 in the motor cover 122 Opening position be provided with a long arc shape spacing hole 124, the long arc shape spacing hole 124 encircles to the direction of hollow cylinder 123 Rise, the long arc shape spacing hole 124 is arranged in wherein for the drive rod of the micro-step motor, and its rotational travel is limited Position, such as when the left upper end opening position of the drive rod counter-clockwise swing to the long arc shape spacing hole 124, with the driving The upper ledge of the optical filtering framework of bar connection is placed exactly on the first camera lens form 10a, when the drive rod is repositioned to the length During the bottom righthand side opening position in arc-shaped limit hole 124, the lower frame of the optical filtering framework is placed exactly in the first camera lens form 10a On.

The opening position that each edge of the bottom 121 corresponds to corresponding fixture block is provided with the fastener engaged with it, described The snap-in structure of fastener and the fixture block can use existing any snap-in structure, herein no longer restricted description.Institute Corner is provided with the 5th perforation 125 corresponding to the opening position of the described first perforation 1061 after stating the right side of bottom 121, in the bottom 121 left front corner is provided with the 6th perforation 126 corresponding to the opening position of the described 3rd perforation 1071, when the lid 12 is placed on After on the slide body 10, the 5th perforation 125 overlaps with the described first perforation 1061, the 6th perforation 126 and institute State the 3rd perforation 1071 to overlap, corresponding perforation is each passed through with the lid 12 and slide body 10 of being spirally connected by two bolts.

The slide 1 of stage video camera filtering assembly of the present utility model, lid 12 is covered by way of engaging and screwing togather It may be disposed at the lid 12 together in the top of slide body 10, optical filtering framework, optical filter, micro-step motor etc. and slide In seat body 10, these parts can be played a protective role, prevent other portions of these parts in action and in camera Part is touched or contact, the problems such as avoiding interim card, adds the service life of all parts, and the structure is relatively easy, convenient Assembling and manufacture.

Embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, every profit The equivalent structure or equivalent flow conversion made with the utility model specification and accompanying drawing content, or directly or indirectly it is used in it The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.

Claims (2)

1. a kind of slide of stage video camera filtering assembly, including the slide body with the first camera lens form, it is characterised in that： Also include the lid with the second camera lens form being covered on the slide body；The slide body has a rectangular base Plate, the rectangular base plate has two parallel long sides and two parallel short sides, in the left end of the forward edge of the rectangular base plate Motor cabinet is provided with for for driving the micro-step motor of optical filtering framework to install, on each edge of the rectangular base plate An at least fixture block is provided with to engage with the lid, the marginal position of the rectangular base plate be additionally provided with it is some perforation with Screwed togather with the lid；Each edge of the rectangular base plate upwardly extends to be enclosed in described formed with a rib, each rib To form cavity volume optical filtering framework and filter for stage video camera filtering assembly of the opening towards the lid in rectangular base plate Mating plate is placed in one；Opening position in the rectangular base plate between the motor cabinet and the first camera lens form erects There is a rotating shaft, for being worn thereon on the left of the optical filtering framework, so that the optical filtering framework can be around the axis of rotation；It is described The shape of lid and the shape of the slide body match, the lid include a bottom, the second above-mentioned camera lens form with And the motor cover of the motor cabinet opening position is corresponded on the bottom；Regarded on the bottom corresponding to second camera lens The opening position of window extends formed with a hollow cylinder to the direction away from the slide body, and the hollow cylinder ring is in institute State around the second camera lens form；The motor cover is higher than the bottom to provide the avoiding space of avoidance motor cabinet, so that institute Motor cover is stated to be covered on the motor cabinet；The motor cover corresponds to the motor cabinet by the lateral surface of the hollow cylinder Opening position stretch out to be formed, in the motor cover close to the hollow cylinder opening position be provided with a long arc shape limit Position hole, the long arc shape spacing hole arch upward to the hollow cylinder direction, and the long arc shape spacing hole supplies the miniature stepping The drive rod of motor is arranged in wherein.

2. the slide of stage video camera filtering assembly as claimed in claim 1, it is characterised in that：In the rectangular base plate with The rotating shaft is that the center of circle is convexly equipped with an arc convex, and the optical filtering framework is when the driving by the micro-step motor rotates With the arc convex frictional fit.