CN104092900B - Flattening Mechanism for Photo File Holders - Google Patents

Abstract

The invention discloses a flattening mechanism for a photographable file rack, which comprises a base plate and a transparent pressing plate, wherein the base plate is provided with a plurality of grooves; the two side ends of the backing plate are respectively provided with a clamping piece in a clamping way, the top end of each clamping piece is provided with a pivoting part with a pivoting hole, and the inner side end of each clamping piece is provided with a clamping groove; the two side ends of the transparent pressing plate are respectively provided with a rotating connecting piece, the outer side end of each rotating connecting piece is provided with a convex shaft, and the inner side end of each rotating connecting piece is provided with an embedding groove; each protruding shaft is inserted into a corresponding pivot hole; the pivoting part is a column base protruding upwards from the top end of the clamping piece; the pin-joint hole is a waist-shaped hole and penetrates through the column base along the horizontal direction; the top end of the column base is also provided with a limit screw hole which penetrates through the column base along the up-down direction; the flattening mechanism also comprises a thread spring and a plug which are positioned in the limit screw hole; the lower part of the waist-shaped hole of the convex shaft of the connecting piece is rotated, and the threaded spring is pressed and connected on the top end of the convex shaft by the plug. The invention can adapt to files to be shot with different thicknesses and has better adaptability.

Description

Flattening Mechanism for Photo File Holders

technical field

The invention belongs to the technical field of photographing brackets, and in particular relates to a flattening mechanism for photographable file racks.

Background technique

With the popularization of computers and the widespread use of the Internet, electronic office and electronic filing have become the first choice for modern file management. For banks, securities, telecommunications and other units, it is necessary to photograph or scan a large number of daily materials, files, documents, etc. to form electronic documents for archiving.

In the prior art, the equipment for photographing or scanning paper documents is mainly an ordinary scanner or a high-speed camera. The advantage of ordinary document scanners is that the effect of obtaining images is good, and the printing is relatively clear. The main disadvantage is that the scanning speed is slow, and the cost of large-format scanning machines is high. There are also automatic paper-feeding high-speed scanners on the market, but their prices are impressive It is daunting; although the shooting speed of the high-speed camera is faster than the scanning speed, it needs an external computer system, which is cumbersome to operate, the overall shooting efficiency and imaging effect are not ideal, and the printout is blurry, which is only suitable for browsing on the computer.

At present, most of the mobile phones, Apple system and Android system tablets on the market are equipped with high-definition cameras. 8 million and 13 million pixel cameras have become the standard configuration of current mobile phones, and with the development of the times, their imaging pixels will become more and more High, the imaging effect is far superior to that of the high-speed cameras on the market, and it is close to or comparable to the imaging effect of document scanners. However, there is no stand on the market that is compatible with mobile phones and tablets and is dedicated to taking pictures and archiving documents. , and if you take a hand-held photo, the imaging effect will vary from person to person, and it is difficult to meet the imaging requirements of electronic file archiving.

Contents of the invention

The purpose of the present invention is to provide a flattening mechanism for a photographable document holder for flattening the document to be photographed so as to improve the imaging effect.

The technical solution for realizing the purpose of the present invention is: a flattening mechanism for a photographic file rack, the flattening mechanism includes a backing plate and a transparent pressure plate, the transparent pressure plate is connected to the backing plate in rotation, and the transparent pressure plate is crimped on the backing plate; Each of the two sides of the board is provided with a clamping piece, the top of each clamping piece is provided with a pivot joint with a pivot hole, and the inner side of each clamping piece is provided with a clamping piece for clamping on one side of the backing plate. The two sides of the transparent pressure plate are respectively provided with a rotating connector, the outer end of each rotating connector is provided with a protruding shaft, and the inner end of each rotating connector is provided for clamping on the transparent The embedding groove on one side of the pressure plate; each protruding shaft is inserted into a corresponding pivot hole; the pivot part is a column platform protruding upward from the top of the clamping piece; the pivot hole is a waist-shaped hole and runs through it in the horizontal direction The pillar platform; the top of the pillar platform is also provided with a limit screw hole passing through the column platform in the up and down direction; the flattening mechanism also includes a threaded spring located in the limit screw hole and a screw for blocking the limit screw hole Blocking; the protruding shaft of the rotating connector is located at the bottom of the waist-shaped hole as the pivot hole, and the screw plug compresses the threaded spring on the top of the protruding shaft.

In most cases, there are creases on the paper documents to be photographed and archived, or they are bent or warped under their own elasticity. These conditions will affect the imaging effect, especially when they are printed out later; so if you want to stabilize the If you want to obtain better image quality, you must have a transparent platen to flatten the paper documents before taking pictures. In addition, the present invention can adapt to documents to be photographed with different thicknesses, and has better adaptability.

Description of drawings

Fig. 1 is a kind of three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the partially enlarged schematic diagram of place A in Fig. 1;

Fig. 3 is a partial exploded view of the flattening mechanism shown in Fig. 1;

Fig. 4 is the partially enlarged schematic diagram of place B in Fig. 3;

Fig. 5 is a schematic diagram of a three-dimensional structure of a photo-capable file holder made by the flattening mechanism shown in Fig. 1;

Fig. 6 is a schematic diagram of a three-dimensional structure of the photographable file holder shown in Fig. 5 when viewed from another angle;

Fig. 7 is a kind of exploded diagram of photographable document holder shown in Fig. 5;

Fig. 8 is an exploded view of the frame body in the photo-capable document holder shown in Fig. 5 .

detailed description

(Example 1)

Fig. 1 to Fig. 4 have shown a kind of specific embodiment of the present invention, and wherein, Fig. 1 is a kind of three-dimensional structure schematic diagram of the present invention; Fig. 2 is the partially enlarged schematic diagram of place A in Fig. 1; Fig. 3 is shown in Fig. 1 A partial exploded view of the flattening mechanism; FIG. 4 is a partially enlarged schematic diagram of B in FIG. 3 .

This embodiment is a flattening mechanism for a photographic file rack, as shown in Figure 1 to Figure 1, the flattening mechanism includes a backing plate 4 and a transparent pressure plate 5, the transparent pressure plate is rotatably connected to the backing plate, and the transparent pressure plate is crimped on On the backing plate; each of the two side ends of the backing plate is provided with a snap-in piece 6, and the top of each snap-in piece is provided with a pivot portion 62 having a pivot hole 61, and the inner end of each snap-in piece is provided with a The clamping groove 63 on one side of the backing plate is clamped; the two sides of the transparent pressure plate are respectively provided with a rotating connector 7, and the outer end of each rotating connector is provided with an outwardly protruding protruding shaft 71, and each rotating connection The inner end of the part is provided with a slot 72 for being clamped on one side of the transparent pressure plate; each protruding shaft is inserted into a corresponding pivot hole; the pivot part is a pillar protruding upward from the top of the clip; the pivot The hole is a waist-shaped hole, and runs through the pedestal in the horizontal direction; the top of the pedestal is also provided with a limit screw hole 64 that runs through the pedestal in the up and down direction; the flattening mechanism also includes a screw thread in the limit screw hole. Spring 81 and the screw plug 82 that is used to block off this limiting screw hole; The protruding shaft of the rotating connector is positioned at the bottom of the waist-shaped hole as the pivot hole, and the screw plug compresses the threaded spring on the top of the protruding shaft.

One end of the backing plate is provided with an operation gap 45 for lifting the transparent pressure plate. When the transparent pressure plate 5 is crimped on the backing plate, the part of the end of the transparent pressure plate adjacent to the operation gap is located in the operation gap. The notch easily lifts the clear platen away from the backing plate.

Each backing plate is provided with an indicator mark 41 indicating the placement position of a document of a preset specification size, for example, an indicator mark 41 that marks the placement position of an A5 paper size document, an A4 paper size document and an ID card size document can be set.

The backing plate is provided with the photographing area 43 that is used to place the document to be photographed and the limiting area 44 that is used to limit the position of the document to be photographed higher than the photographing area, and the limiting area is adjacent to one end of the transparent pressure plate provided with the rotating connector. In this embodiment, the critical line between the limit area and the shooting area is a straight line, that is, the limit area has a limit surface that is higher than the shooting area. The limiting surface of 44 blocks the file to be photographed.

In most cases, there are creases on the paper documents to be photographed and archived, or they are bent or warped under their own elasticity. These conditions will affect the imaging effect, especially when they are printed out later; so if you want to stabilize the If you want to obtain better image quality, you must have a transparent platen to flatten the paper documents before taking pictures. In addition, the present invention can adapt to documents to be photographed with different thicknesses, and has good adaptability.

(Application example 1)

Figures 5 to 8 show a specific application of the above-mentioned embodiment 1, wherein Figure 5 is a schematic diagram of a three-dimensional structure of a photographable file holder made by the flattening mechanism shown in Figure 1; Figure 6 is a schematic diagram of the structure of Figure 5 A schematic diagram of a three-dimensional structure of the photographable file rack when viewed from another angle; FIG. 7 is an exploded view of the photographable file rack shown in FIG. 5; FIG. 8 is the middle frame of the photographable file rack shown in FIG. 5 An exploded diagram of .

This embodiment is a photo-capable document holder made by the above-mentioned embodiment 1, as shown in Fig. 5 to Fig. 8, including a frame body 2, which includes three pallets 1 for placing documents to be photographed and A photo board 3 for placing a mobile phone or a tablet machine, three supporting boards are arranged sequentially from top to bottom, and the photo board is arranged directly above the top supporting board; each supporting board and photo board are arranged horizontally, and the photo board is set There is a shooting hole 31 facing the center of each supporting plate below.

The shooting hole 31 is generally preferably slightly larger than the diameter of the camera of the mobile phone or the tablet computer. If it is considered that some mobile phones and the cameras of the tablet computer are also equipped with a flashlight, so its size can be larger, so that the light of the flashlight can also be taken from the camera. The hole is irradiated on the document to be photographed; so the diameter of the shooting hole is preferably greater than 25 mm and less than 50 mm; in the present embodiment, the shooting hole is a circular hole, and the diameter of the shooting hole is 45 mm. In practice, the shooting hole can also be a rectangular hole, but the width of the rectangular hole is preferably greater than 30 mm, and the length is not particularly limited, as long as the shooting plate can accommodate it.

In this embodiment, the frame body further includes support plates 21 located on the left and right sides of the supporting plate and reinforcing connecting plates 25 for increasing the bonding strength of the frame body.

In this embodiment, protruding tenons 22 are provided on both sides of the reinforcing connecting plate, and protruding tenons 22 are respectively provided on both sides of the bottom supporting plate 1 and photo board 3, and each support plate 21 There are sockets 211 adapted to the corresponding tenons 22 on the top, and each tenon is plugged into a corresponding socket 211 on the support plate.

The inner wall of each support plate is provided with an inwardly protruding sliding post 212 arranged along the front and rear directions. In this embodiment, the frame body, including the supporting board, the supporting board and the photographing board, are all made of wooden boards; the sliding column is a rectangular wooden strip bonded and fixed on the inner wall of the supporting board, of course, other methods can be used. Fixing, such as using screws to fix on the inner wall of the support plate.

Counting from the bottom to the top, the two side ends of the second and third supporting plates rest on a corresponding sliding column respectively, and the two supporting plates can slide back and forth along the setting direction of the sliding column, and can be directly removed.

The center of the supporting plate is provided with a light-transmitting hole 11, and the shooting hole is set against the center of the light-transmitting hole. In this embodiment, the light transmission hole 111 is a rectangular hole; due to the ISO 216 standard, the size of A4 paper is 210 mm × 297 mm, the size of A3 paper is 148 mm × 210 mm, and the size of commonly used paper is A4 paper , so in order to prevent the document to be photographed from falling through the light holes, the light holes of each pallet can be increased sequentially from top to bottom; for example, the size of the light hole of the first pallet from top to bottom is Slightly smaller than the size of an ID card, this layer of pallet is used to shoot documents of the size of an ID card; the light transmission hole of the second layer of pallet is slightly smaller than the size of A5 paper, and this layer of pallet is used to shoot documents of A5 size. The light transmission hole of the third pallet is slightly smaller than the size of A4 paper, and this pallet is used to shoot documents of A4 paper size.

In this embodiment, the frame body 2 further includes a bottom plate 23 and a drawer 24 , and the bottom plate 23 and the bottommost supporting plate 1 enclose to form an accommodating cavity, and the drawer is located in the accommodating cavity. The existence of drawers expands the practicality of being used as a file rack.

The structure of this three-layer pallet has the following advantages: because the performance of the cameras of mobile phones and tablets sold on the market is different, the distances that are most suitable for the clearest imaging are different. The size is different. For example, the commonly used documents to be photographed are paper documents of A4 paper size and A5 paper size, and some are often used as part of the page content of newspapers, magazines or books. This is the best imaging distance for the same camera. It is also different; the camera board in the present embodiment adds three supporting plates to form a four-layer shooting frame, and different distance sizes can be preset for each layer height, so that the files to be photographed of different sizes can be directly placed on different You can take pictures directly on the supporting plate, so as to obtain the best imaging effect. In addition, since each supporting board is provided with a light-transmitting hole, it will not hinder the shooting of the lower supporting board.

In this embodiment, the supporting plate is also provided with a flattening mechanism for flattening the paper to be photographed; the flattening mechanism includes a backing plate 4 and a transparent pressing plate 5, the transparent pressing plate is rotatably connected with the backing plate, and the backing plate is arranged on the supporting plate. The transparent pressure plate is crimped on the backing plate. This is because in most cases, there are creases on the paper documents to be photographed and archived, or they are bent or warped under their own elasticity. These conditions will affect the imaging effect, especially when they are printed out later; so if If you want to obtain the best image quality stably, you must have a transparent platen to flatten the paper documents before taking pictures.

The two sides of the backing plate are respectively clamped with a clamping member 6, the top of each clamping member is provided with a pivot portion 62 with a pivot hole 61, and the inner end of each clamping member is provided with a clamping member for clamping on the pad. The clamping groove 63 on one side of the plate; the two sides of the transparent pressure plate are respectively provided with a rotating connector 7, and the outer end of each rotating connector is provided with an outwardly protruding protruding shaft 71, and the inner end of each rotating connector A slot 72 for clamping on one side of the transparent pressure plate is provided; each protruding shaft is inserted into a corresponding pivot hole. This structure makes the disassembly and assembly operation of the flattening mechanism more convenient.

The pivotal part 62 is a pillar protruding upward from the top of the clamping member; the pivot hole 61 is a waist-shaped hole and runs through the pillar in the horizontal direction; The limit screw hole 64; the flattening mechanism also includes a threaded spring 81 positioned in the limit screw hole and a screw plug 82 for blocking the limit screw hole; The bottom of the shaped hole, the threaded spring is crimped on the top of the protruding shaft by the screw plug.

The backing plate is provided with the photographing area 43 that is used to place the document to be photographed and the limiting area 44 that is used to limit the position of the document to be photographed higher than the photographing area, and the limiting area is adjacent to one end of the transparent pressure plate provided with the rotating connector. In this embodiment, the critical line between the limit area and the shooting area is a straight line, that is, the limit area has a limit surface that is higher than the shooting area. The limiting surface of 44 blocks the file to be photographed.

One end of the backing plate is provided with an operation gap 45 for lifting the transparent pressure plate. When the transparent pressure plate 5 is crimped on the backing plate, the part of the end of the transparent pressure plate adjacent to the operation gap is located in the operation gap. The notch easily lifts the clear platen away from the backing plate.

Each backing plate is provided with an indicator mark 41 indicating the placement position of a document of a preset specification size, for example, an indicator mark 41 that marks the placement position of an A5 paper size document, an A4 paper size document and an ID card size document can be set.

In this embodiment, files can be stored on each pallet, and it can be used as a traditional desktop file rack; when the file needs to be photographed and archived, the file to be photographed can also be placed on the pallet, and the mobile phone or tablet can be placed on the pallet. On the camera board, use the camera of the mobile phone or tablet to take pictures from the shooting hole of the document to be photographed on a pallet below; since the pallet is preset with a light hole, by selecting an appropriate height difference, it can make The upper pallet will not block the documents to be photographed on the lower pallet, and its overall structure is more reasonable and compact, and the cost is lower. In addition, in the use of this embodiment, when the transparent pressure plate crimps thicker documents to be photographed on the backing plate, the protruding shaft will move upward by compressing the threaded spring under the limit of the waist-shaped hole, but at the same time it can also ensure the Appropriate pressure is applied to the document to be photographed, that is to say, this embodiment can adapt to both the thinner document to be photographed and the thicker document to be photographed, and has wider adaptability.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. However, the obvious changes or changes derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims (1)

1. A flattening mechanism for a photographic file rack, the flattening mechanism includes a backing plate and a transparent pressure plate, the transparent pressure plate is connected to the backing plate in rotation, and the transparent pressure plate is crimped on the backing plate; it is characterized in that: the two backing plates Each of the side ends is provided with a clamping member, the top of each clamping member is provided with a pivot joint with a pivot hole, and the inner end of each clamping member is provided with a clamping member for clamping on one side of the backing plate. Connecting slots; both sides of the transparent pressure plate are provided with a rotating connecting piece, the outer end of each rotating connecting piece is provided with a protruding shaft, and the inner end of each rotating connecting piece is provided for clamping on one side of the transparent pressing plate. Each protruding shaft is inserted into a corresponding pivot hole; the pivot part is a pedestal protruding upward from the top of the clip; the pivot hole is a waist-shaped hole and runs through the pedestal in the horizontal direction ; The top of the pedestal is also provided with a limit screw hole that runs through the pedestal in the up and down direction; the flattening mechanism also includes a threaded spring located in the limit screw hole and a screw plug for blocking the limit screw hole; The protruding shaft of the connector is located at the bottom of the waist-shaped hole as the pivot hole, and the screw plug presses the threaded spring on the top of the protruding shaft; one end of the backing plate is provided with an operation gap for lifting the transparent pressure plate.