CN102236237A

CN102236237A - Macro-photographing bracket

Info

Publication number: CN102236237A
Application number: CN2010101520325A
Authority: CN
Inventors: 李家玮; 林后尧; 余盛荣
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-04-21
Filing date: 2010-04-21
Publication date: 2011-11-09
Anticipated expiration: 2030-04-21
Also published as: CN102236237B

Abstract

The invention relates to a macro-photographing bracket which comprises a bearing frame, a slide block, a gear rack device and a support pillar, wherein the bearing frame comprises two parallel and opposite side frames; a bearing seat is arranged between the adjacent end parts of the two side frames; the two ends of the slide block are respectively in slide connection with the inner side surfaces of the two side frames; the slide block comprises a bearing part; the gear rack device comprises a gear and a rack; the central shaft of the gear is fixed on one side frame of the bearing frame and can rotate; the rack is meshed with the gear, and the expansion direction of the rack is respectively perpendicular to the two adjacent side frames of the slide block; the support pillar is matched with the shaft hole of a side frame which is adjacent to or opposite to the side frame of the gear rack device; the expansion direction of the support pillar is consistent to the expansion direction of the rack; and the support pillar can make a motion along the expansion direction of the support pillar corresponding to the bearing frame.

Description

The photography Support for taking photograph near

Technical field

The present invention relates to a kind of Support for taking photograph near of the usefulness of photographing.

Background technology

Development along with the radio communication and the information processing technology, mobile phone, personal digital assistant (PersonalDigital Assistant, PDA) etc. the application of electronic installation is more prevalent, and the product that increases additional function on electronic installation competitively emerges in large numbers, and for example has an electronic installation of camera model.

In the middle of daily life and work, usually need object is carried out close-up photography, as when doing network trading, the seller is in order to allow the buyer more convince the product of oneself, the detail section of product need be filmed and present to the buyer, at this moment, just need use close-up photography.Yet, when carrying out close-up photography, may cause the fuzzy of image, and the distance of electronic installation and object also is difficult for adjusting and fixing because of rocking of hand with hand-held mode.

Summary of the invention

In view of this, be necessary to propose a kind of Support for taking photograph near that can effectively regulate with the position of fixed electronic device.

A kind of photography Support for taking photograph near, it comprises a bearing frame, a slide block, a rack-and-pinion device and at least one frame support structure.This bearing frame comprise parallel and over against first frame and second frame, and connect between this first frame and second frame respectively and the 3rd frame that is parallel to each other and the 4th frame, the medial surface of the 3rd frame is to projecting inward formation one load bearing seat, is used to carry an end of the electronic installation of a tool camera function.The two ends of this slide block medial surface of this first frame and second frame respectively are slidingly connected, so that slide block can slide along the bearing of trend that is parallel to first frame and second frame, this slide block comprises a supporting part adjacent with this load bearing seat, and this supporting part is used to carry the other end of the electronic installation of this tool camera function.This rack-and-pinion device comprises a gear and a tooth bar, and the central shaft of this gear is fixed in a frame and rotatable of this bearing frame, and this tooth bar is vertical respectively with the 3rd frame with first frame with this gearing mesh and bearing of trend.The frame axis hole that this at least one frame supported post is adjacent or relative with the frame of this bearing frame at this rack-and-pinion device place cooperates, and the bearing of trend of this at least one frame supported post is consistent with the bearing of trend of this tooth bar, and this at least one frame supported post can move along the bearing of trend of this at least one frame supported post with respect to this bearing frame and this bearing frame is risen or descend to cooperate with this rack-and-pinion device.

A kind of photography Support for taking photograph near, it comprises a bearing frame, a slide block and two rack-and-pinion devices.This bearing frame comprise parallel and over against first frame and second frame, and connect between this first frame and second frame respectively and the 3rd frame that is parallel to each other and the 4th frame, the medial surface of the 3rd frame is to projecting inward formation one load bearing seat, is used to carry an end of the electronic installation of a tool camera function.The two ends of this slide block medial surface of this first frame and second frame respectively are slidingly connected, so that slide block can slide along the bearing of trend that is parallel to first frame and second frame, this slide block comprises a supporting part adjacent with this load bearing seat, and this supporting part is used to carry the other end of the electronic installation of this tool camera function.Each rack-and-pinion device comprises a gear and a tooth bar respectively, the central shaft of these two gears is individually fixed in the two opposite edges frame of this bearing frame and rotatable, these two tooth bars are all vertical respectively with the 3rd frame with first frame with these two gearing mesh and bearing of trend respectively, and these two rack-and-pinion devices cooperatively interact and this bearing frame risen or decline.

When the electronic installation that has a camera function in utilization carried out close-perspective recording, described photography Support for taking photograph near can be with the stationkeeping of electronic installation, and the distance between electronic installation and the object accurately can also be controlled by adjusting the rack-and-pinion device, made close-perspective recording convenient.

Description of drawings

Fig. 1 is the schematic perspective view of the photography Support for taking photograph near of the embodiment of the invention.

Fig. 2 is along the diagrammatic cross-section of II-II among Fig. 1.

Fig. 3 is first view that the photography Support for taking photograph near of employing Fig. 1 carries out close-up photography.

Fig. 4 is second view that the photography Support for taking photograph near of employing Fig. 1 carries out close-up photography.

The main element symbol description

Photography Support for taking photograph near 100

Bearing frame 12

Rack-and-pinion device 14

Support column 16

Set bolt 18

Framework 122

Slide block 124

Frame

1222,1224,1226,1228

Chute

1230,1232

Lower surface 130

First lower surface 1234

First upper surface 1236

Second lower surface 1238

Second upper surface 1240

Mobile phone 20

Carrier block 1260

Sliding part 1242

Holding parts 1244

Supporting part 1246

Support division 1248

Gear 142

Tooth bar 144

Tooth bar seat 146

Height adjustment knob 148

Mounting hole 1250

Axis hole 1252

Through hole 1254

Main part 1422

Gear shaft 1424

Projection 150

Object 30

Embodiment

Below in conjunction with accompanying drawing the present invention is described in further detail.

See also Fig. 1 and Fig. 2, the embodiment of the invention provides a kind of photography Support for taking photograph near 100, it comprises a bearing frame 12, a rack-and-pinion device 14, two support columns 16 and two set bolts 18, and this photography Support for taking photograph near 100 is positioned on the levelling bench (figure does not show).

This bearing frame 12 comprises a framework 122 and a slide block 124.This framework 122 is rectangular, and it comprises the

frame

1222,1224,1226 and 1228 that relative head and the tail successively link.Frame 1222 is parallel to each other with frame 1226, and frame 1222 and 1226 medial

surface offer chute

1230 and 1232 respectively, and this

chute

1230 and 1232 all is close in the lower surface 130 of bearing frame 12 and parallel with 1226 bearing of trend with frame 1222.This

chute

1230 and 1232 be used to accommodate this slide block 124 two ends so that slide block 124 can in

chute

1230 and 1232, slide.Chute 1230 is formed by the first relative lower surface 1234 and first upper surface 1236, chute 1232 is formed by the second relative lower surface 1238 and second upper surface 1240, preferably, this first lower surface 1234 and second lower surface, 1238 coplanes and be parallel to surface level, this first upper surface 1236 and second upper surface, 1240 coplanes and be parallel to surface level.

The inboard of frame 1224 has the carrier block 1260 that the side direction protrusion forms in framework 122, and in the present embodiment, this carrier block 1260 is strip, and two ends contact with frame 1222 and 1226 respectively.The upper surface of this carrier block 1260 is between first lower surface 1234 and first upper surface 1236.This carrier block 1260 is used for carrying an end of the mobile phone 20 of an electronic installation such as Fig. 3.

This slide block 124 comprises two sliding parts 1242 and holding parts 1244.These two sliding parts 1242 are two projections that lay respectively at these slide block 124 two ends, and two sliding parts 1242 are contained in respectively in

chute

1230 and 1232, and this sliding part 1242 can slide in chute 1230 and 1232.The two ends of this holding parts 1244 are connected with two sliding parts 1242 respectively, and in this enforcement, holding parts 1244 is structure as a whole with sliding part 1242.Holding parts 1244 comprises supporting part 1246 and the support division 1248 adjacent with supporting part 1246, and this supporting part 1246 and support division 1248 all are the tabular and bearing of trend of bar shaped all perpendicular to the bearing of trend of chute 1230.The lower surface coplane of the lower surface of this supporting part 1246 and support division 1248, and the thickness of supporting part 1246 is less than the thickness of support division 1248, so then support division 1248 forms a ledge structure with supporting part 1246, supporting part 1246 is adjacent with carrier block 1260, and the basic coplane of upper surface of the upper surface of supporting part 1246 and carrier block 1260.

Be appreciated that, slide block 124 can also be offered chute for the side at slide block with bearing frame 12 sliding connection structures, and form the slide block of strip in the inboard of bearing frame 12, and can realize the slip of slide block 124 on bearing frame 12 equally, be not limited to present embodiment.

This rack-and-pinion device 14 comprise a gear 142, with tooth bar 144, the tooth bar seat 146 that is connected with tooth bar 144 1 ends and a height adjustment knob 148 of gear 142 engagement.Frame 1224 offer the mounting hole 1250 that runs through its upper and lower surface, the medial surface of frame 1224 offers the axis hole 1252 that is communicated with mounting hole 1250, the lateral surface of frame 1224 offers the through hole 1254 that is communicated with mounting hole 1250.This gear 142 is arranged in the mounting hole 1250, gear 142 comprises a main part 1422 and be positioned at main part 1,422 one sides and along the gear shaft 1424 of the extension of central axis of main part 1422, an end of this gear shaft 1424 is arranged in this axis hole 1252 and can rotates in axis hole 1252.The opposite side of gear 142 passes through hole 1254 and is connected with the height adjustment knob 148 that is positioned at frame 1224 outsides, the diameter of height adjustment knob 148 is greater than the diameter of gear 142, the side of height adjustment knob 148 is formed with rib shape projection 150, to increase friction force, makes things convenient for the gripping of hand.

One end of this tooth bar 144 passes the lower ending opening of mounting hole 1250 and meshes with this gear 142, the other end of tooth bar 144 is connected with this tooth bar seat 146, the rotation of gear 142 can drive tooth bar 144 motions, thereby change the length that tooth bar 144 exposes from the lower surface of frame 1224, and then change the distance of bearing frame 12 and the levelling bench that bears photography Support for taking photograph near 100.This tooth bar seat 146 is tabular, is used for contacting with the levelling bench that bears this photography Support for taking photograph near 100, so that photography Support for taking photograph near 100 is put steadily.

Two support columns 16 pass the upper and lower surface of frame 1228 respectively, and can in frame 1228, slide, these two support columns 16 lay respectively in the two ends of frame 1228, and an end of support column 16 contacts with the levelling bench that bears this bearing frame 12, and this support column 16 is used for support bearing framework 12.In the present embodiment, two support columns 16 be shaped as a fan-shaped post, and the number of degrees of the pairing central angle of fan-shaped post are 270, this design can prevent support column 16 rotations.Be appreciated that support column 16 also can be other shape, as prism, cylinder etc., is not limited to present embodiment.Two support columns 16 form three feets with tooth bar 144, make bearing frame 12 and the levelling bench that bears photography Support for taking photograph near 100 have a segment distance, and bearing frame 12 is steadily put.The quantity that is appreciated that support column 16 can also be not limited to present embodiment more than two.The shape that is appreciated that support column equally can also be for tabular, at this moment, tabular support column is to be parallel to frame 1228, tabular support column passes the lower surface of frame 1228, and by fixing this tabular support column of a set bolt, the quantity of tabular support column can be one.

Two set bolts 18 are adjacent with two support columns 16 respectively, one end of set bolt 18 pass frame 1228 lateral surface and with the contacts side surfaces of support column 16 against, with locking support column 16, prevent support column 16 when support bearing framework 12 and support bearing framework 12 relatively move.

Be appreciated that, the position of rack-and-pinion device 14 and support column 16 also can be changed mutually, perhaps rack-and-pinion device 14 and support column 16 are arranged at frame 1222 and 1226 respectively, and perhaps two support columns are arranged at the frame 1222 adjacent with frame 1224 respectively, are not limited to present embodiment.In addition, the support column 16 of present embodiment can also be replaced by another rack-and-pinion device 14, and at this moment, bearing frame 12 is supported by two rack-and-pinion devices.Further, frame 1222 and 1226 can also other shapes, as circular-arc, wavy etc., are not limited to the vertical bar shape of present embodiment.

As Fig. 3 and Fig. 4, be in the synoptic diagram of two kinds of user modes respectively for photography Support for taking photograph near 100.In the present embodiment, carrying out close-up photography with the mobile phone 20 with camera (figure does not show) is that example describes.As shown in Figure 3, at first, the relative position of rotation height adjustment knob 148 and adjusting bearing frame 12 and support column 16 makes bearing frame 12 move to a predetermined altitude and maintenance level, and the bolt 18 that is tightened makes support column 16 and bearing frame 12 relative fixed.

Secondly, sliding slider 124 moves to a position with support division 1248, the surface with camera of mobile phone 20 is contacted with the supporting part 1246 and the carrier block 1260 of slide block 124, the two ends of mobile phone 20 are resisted against the support division 1248 and the frame 1222 of slide block 124 respectively, with fixing mobile phone 20 well.

Then, object 30 is placed the surface of levelling bench that bears photography Support for taking photograph near 100, and be positioned within the viewfinder range of camera of mobile phone 20.At last, the shutter that starts the camera of mobile phone 20 is taken object 30.

As shown in Figure 4, as need be with the position of mobile phone 20 cameras near object 30, then unscrew set bolt 18, regulate the relative position of support column 16 and bearing frame 12 and rotate height adjustment knob 148, bearing frame 12 is moved to the direction near object 30, when moving to position shown in Figure 4, the height adjustment knob 148 of stopping the rotation, and the bolt 18 that is tightened.The shutter that starts the camera of mobile phone 20 is taken object 30.

The two ends that are appreciated that this carrier block 1260 also can be spaced from each other a segment distance with frame 1222 and/or 1226, are not limited to present embodiment.The lower surface of the supporting part 1246 of holding parts 1244 and the lower surface of support division 1248 be coplane not also, as long as the upper surface of supporting part 1246 is lower than the upper surface of support division 1248, the bottom surface of mobile phone 20 can be carried by supporting part 1246, and the side is got final product by support division 1248 support divisions 1248.

The upper surface of carrier block 1260 also can be lower than first lower surface 1234 of chute 1230 or be higher than first upper surface 1236, as long as the upper surface of supporting part 1246 and the upper surface coplane of carrier block 1260.Be appreciated that equally the upper surface of supporting part 1246 and the upper surface of carrier block 1260 also can have the segment distance by in the vertical direction, mobile phone 20 has slight inclination when placed thereon, only otherwise influencing close-up photography gets final product, is not limited to present embodiment.

In addition, the outside of this support column 16 and/or tooth bar 144 can also have the altitude scale value, thereby can accurately regulate the distance of mobile phone 20 and the levelling bench that bears photography Support for taking photograph near 100.

The photography Support for taking photograph near 100 of present embodiment can also be used for other electronic installation with camera function and carry out the close-perspective recording operation, is not limited to present embodiment.

When the electronic installation that has a camera function in utilization carries out close-perspective recording, the photography Support for taking photograph near 100 of the embodiment of the invention can be with the stationkeeping of electronic installation, and rack-and-pinion device 14 can also accurately be controlled the distance between electronic installation and the object, makes close-perspective recording convenient.

In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.

Claims

One kind the photography Support for taking photograph near, it comprises:

One bearing frame, this bearing frame comprise parallel and over against first frame and second frame, and connect between this first frame and second frame respectively and the 3rd frame that is parallel to each other and the 4th frame, the medial surface of the 3rd frame is to projecting inward formation one load bearing seat, is used to carry an end of the electronic installation of a tool camera function;

One slide block, the two ends of this slide block medial surface of this first frame and second frame respectively are slidingly connected, so that slide block can slide along the bearing of trend that is parallel to first frame and second frame, this slide block comprises a supporting part adjacent with this load bearing seat, and this supporting part is used to carry the other end of the electronic installation of this tool camera function; One rack-and-pinion device, this rack-and-pinion device comprises a gear and a tooth bar, and the central shaft of this gear is fixed in a frame and rotatable of this bearing frame, and this tooth bar is vertical respectively with the 3rd frame with first frame with this gearing mesh and bearing of trend; And

At least one frame supported post, the frame axis hole that this at least one frame supported post is adjacent or relative with the frame of this bearing frame at this rack-and-pinion device place cooperates, and the bearing of trend of this at least one frame supported post is consistent with the bearing of trend of this tooth bar, and this at least one frame supported post can move along the bearing of trend of this at least one frame supported post with respect to this bearing frame and this bearing frame is risen or descend to cooperate with this rack-and-pinion device.
2. photography Support for taking photograph near as claimed in claim 1 is characterized in that, this rack-and-pinion device further comprises a height adjustment knob, and this height adjustment knob is connected with the central shaft of this gear.
3. photography Support for taking photograph near as claimed in claim 2 is characterized in that this height adjustment knob is coaxial with this gear, and the diameter of this height adjustment knob is greater than the diameter of this gear.
4. photography Support for taking photograph near as claimed in claim 1 is characterized in that, this rack-and-pinion device further comprises a tooth bar seat that is connected away from an end of this bearing frame with this tooth bar, and this tooth bar seat is a tabular, so that should place steadily by photography Support for taking photograph near.
5. photography Support for taking photograph near as claimed in claim 1 is characterized in that, this load bearing seat is used to carry the surface co-planar that the surface of electronic installation of this tool camera function and this supporting part are used to carry the electronic installation of this tool camera function.
6. photography Support for taking photograph near as claimed in claim 5, it is characterized in that, this slide block further comprises a support division that is connected with this supporting part, this support division is positioned at the side away from this load bearing seat of this supporting part, this support division protrudes from the surface of electronic installation that is used to carry this tool camera function of this supporting part, and this support division is used to support the end surface of the electronic installation of this tool camera function.
7. photography Support for taking photograph near as claimed in claim 1, it is characterized in that, the inboard of this first frame and second frame forms chute respectively, and the both sides of this slide block have slide bumping respectively, and this slide bumping is contained in these two chutes respectively and can slides in these two chutes.
8. photography Support for taking photograph near as claimed in claim 1, it is characterized in that, this at least one frame supported post comprises two support columns, these two support columns lay respectively at this and the two ends of the relative frame of the frame of this bearing frame at this first this rack-and-pinion device place, perhaps these two support columns lay respectively at two the adjacent frames of frame with this bearing frame at this rack-and-pinion device place, one end of these two support columns is positioned at a side identical with this tooth bar seat of this bearing frame, and the other end of these two support columns passes a surface of this bearing frame.
9. photography Support for taking photograph near as claimed in claim 8, it is characterized in that, this photography Support for taking photograph near further comprises two set bolts, and a lateral surface and an end that these two set bolts pass this bearing frame respectively contact to lock this two support columns with these two support columns respectively.
One kind the photography Support for taking photograph near, it comprises:

One bearing frame, this bearing frame comprise parallel and over against first frame and second frame, and connect between this first frame and second frame respectively and the 3rd frame that is parallel to each other and the 4th frame, the medial surface of the 3rd frame is to projecting inward formation one load bearing seat, is used to carry an end of the electronic installation of a tool camera function;

One slide block, the two ends of this slide block medial surface of this first frame and second frame respectively are slidingly connected, so that slide block can slide along the bearing of trend that is parallel to first frame and second frame, this slide block comprises a supporting part adjacent with this load bearing seat, and this supporting part is used to carry the other end of the electronic installation of this tool camera function; Two rack-and-pinion devices, each rack-and-pinion device comprises a gear and a tooth bar, the central shaft of these two gears is individually fixed in the two opposite edges frame of this bearing frame and rotatable, these two tooth bars are all vertical respectively with the 3rd frame with first frame with these two gearing mesh and bearing of trend respectively, and these two rack-and-pinion devices cooperatively interact and this bearing frame risen or decline.