CN2550815Y - Built-in X-ray film reading machine for liquid crystal display - Google Patents

Abstract

The utility model relates to a built-in X-ray disc reading machine of a liquid crystal display, which is characterized in that a bracket which can be flexed by a preinstalled lateral via hole is arranged inside a casing of the liquid crystal display; the bracket is sliding assembled in an inner bed frame; a backlight plate can be preinstalled on the bracket; a transparent tray can be positioned on the bracket for picking and placing an X-ray disc; the X-ray disc and the backlight plate are separated with each other, so as to form a liquid crystal display equipment which can read the X-ray disc. The utility model has the advantages of effective reduction of taken space of the equipment, avoidance damage of the backlight plate, and fast and convenient picking and placing and reading operation of the X-ray disc.

Description

The built-in X-ray sheet of LCD reading machine

Technology [field]

The utility model relates to the built-in X-ray sheet of a kind of LCD reading machine, You Zhiqi can be provided with X-ray sheet fetch equipment in LCD inside, and can prevent effectively that the remaining liquid medicine of X-ray sheet flushing development back from damaging inner backlight and making picking and placeing of X-ray sheet more simple and convenient.

[background technology]

By being example, use the X-ray sheet quite general, and X-ray sheet interpretation device now mostly is the projection reading set with monomer independence with dental care unit.This type of projection reading set is provided with the carriage that can controlledly advance and retreat basically, is provided with backlight and driving circuit thereof in the carriage leading portion, cooperates default CCD camera, X-ray sheet image can be transferred to the computer screen via lead and carry out reading operation.But the practical projection reading set of this kind has quite a lot of shortcoming, comprises that integral device takes up room, and extraneous lead connects, and uses inconvenience is installed.

Moreover, the remaining soup meeting corrosion and damage backlight of practical X-ray sheet flushing development back, but to wait for bone dry then to expend time in and inconvenience.Simultaneously, existing projection reading set unloading X-ray sheet on backlight also is not easy, and causes the last puzzlement of operation.

[summary of the invention]

The utlity model has one and contain that panel cooperates a back cover with common composition one shell body before the liquid crystal display screen, this back cover is provided with one and contains under the side through hole of gateway housing to form an inner space in nearly below; One is located at the pedestal in the above-mentioned inner space; One slides on the carriage of this pedestal, and this carriage one side default contains the recessed shallow storage space of backlight and driving circuit thereof, and opposite side then is provided with carriage extension and contraction control member; One is located at the pedestal upper surface and down towards the video camera and the circuit arrangement thereof of carriage; One in order to cooperate carriage to contract to stretch control member with order about carriage by the lower house side through hole overhanging and in the contract motor of location; And movable picking and placeing in the transparent pallet of the recessed shallow storage space of carriage, this pallet contains the concave regions that picks and places the X-ray sheet.

In possible embodiments, above-mentioned carriage is preset hollow-out parts for forming tooth bar, drives the step motor of using its axle gear and this tooth bar toe joint are stretched with the control carriage.

In preferred embodiment, the default concave surface that cooperates X-ray sheet size of transparent pallet, and in default lug and the recess that makes things convenient for application of force clip and get sheet of this periphery.

In possible embodiments, this CCD camera is positioned the support that engages with pedestal top, and video camera passes by the through hole of support, makes its camera lens down towards carriage.

The utility model can be provided with X-ray sheet fetch equipment simultaneously in the screen display interior, to reduce its shared space, reaches and promotes operation convenience.In addition, can prevent effectively that also the X-ray sheet from towards the inner backlight of remaining liquid medicine corrosion and damage that Xian shows the movie queen, can make the unloading of X-ray sheet more convenient quick.

[description of drawings]

Fig. 1 is the utility model preferred embodiment stereographic map.

Fig. 2 is the cut-away view that Fig. 1 removes shell body.

Fig. 3 is the overhanging states of displayed map 2 telescoping brackets, and decomposes transparent pallet and top X-ray sheet thereof.

Fig. 4 is the assembled state transversal section cut-open view of Fig. 3.

Fig. 5 is the cut-open view of Fig. 4, and its telescoping bracket is the recessed shape attitude.

Fig. 6 is the vertical section cut-open view of Fig. 2.

Fig. 7 is Fig. 1 one return moldings lid exploded view.Code name explanation display---100 front panels---10 back covers---11 lower houses---12 display screens---13 decorative covers---14 side through hole---15 trips---141 button holes---151 pedestals---20 guide rails---21 upper hems---22 supports---23 upper surfaces---24 through holes---25 horizontal tabs---26 front and back reference column---27,28 carriages---30 end plates---31 recessed shallow storage space---32 peripheral parting beads---33 breach---34,35 tooth bars---36 guide channels---37 arc recess---38,39 video cameras-40 circuit arrangement---41 pallets---50 recessed faces---51 lugs---52 arc recesses---53 X-ray sheets---54 backlight---60 light emission drive circuits---61 front and back photoelectric sensor---70,71 circuit boards---72 motors---80 axle---81 gears (82)

[embodiment]

At first see also Fig. 1, the LCD (100) of the whole built-in X-ray sheet reading machine of the utility model, be that shell (11) constitutes the whole casing body after matching by front panel (10) and with it, this back cover (11) has housing (12) under suitably big low height and the length in form one near lower position, for constituting the inner space to insert associated components.Be provided with liquid crystal display screen (13) along front panel (10), at the then default side through hole of lower house (12), but this side through hole winding decorative cover (14)

Now please know clearly and consult Fig. 2,3, constitute the pedestal (20) of predeterminable one hollow casket shape in the inner space at above-mentioned front panel (10) and rear lower house (12), assembling one scalable carriage (30) in this pedestal (20), and thereon the side respectively frame adorn a CCD camera (40) and and drive the step motor of using (80).

In the diagram preferred embodiment, two relative guide rails (21) before and after pedestal (20) internal preset are for movable carriage (30) back before of assembling.Its top is then with upper hem (22) combination inverse-U-shape rack (23), interlock circuit device (41) for end face (24) positioning and assembling video camera (40) on this support (23), itself and default through hole (25) make camera lens towards the below for stretching into CCD camera (40).

In the illustrated embodiment, pedestal (20) is located step motor (80) with its horizontal tabs (26) for assembling, and assembling contains the circuit board (72) (Fig. 4 is consulted in cooperation) of front and back photoelectric sensor (70), (71).

And above-mentioned activity is connected to the carriage (30) between pedestal (20) guide rail (21), is to be provided with the end plate (31) that cooperates lower house (12) side through hole and decorative cover (14) size thereof in a side, and end plate (31) is Yi Bian then form recessed shallow storage space (32).This recessed shallow storage space (32) is to be reached by end plate (31) to give prominence to peripheral parting bead (33) institute formation jointly basically, and is pre-formed front and back breach (34), (35) in peripheral parting bead (33), and the supplier just picks and places transparent pallet (50).Central opening is provided with the backlight (60) of the big small size of a setting within recessed shallow storage space (32), and can under backlight (60), preset illuminating driving circuit (61) (Fig. 6 is consulted in cooperation) in the side, in the diagram preferred embodiment, can preset arc recess (38), (39) respectively in backlight (60) both side edges and breach (34), (35) connecting position.

Can be made as hollow-out parts at above-mentioned carriage (30) opposite side, for a default medial margin tooth bar (36) and an adjacent rectangular guide channel (37).Shown in Fig. 2-5, above-mentioned tooth bar (36) but gear (82) that toe joint one is driven by motor (80) axle (81), with order about carriage (30) overhanging (as Fig. 4) or in contract (as Fig. 5).For controlling its front and back actuating length, at a predeterminable prelocalization post (27) of guide channel (37) and a back reference column (28).Make its stretch outside photoelectric sensor (70), (71) control carriages (30) before and after can cooperating and in contract location and motor (80) start time.

See also Fig. 2,3, in illustrated embodiment, it is made that the pallet (50) that is made as recessed shallow storage space (32) size that cooperates carriage (30) can be acryl and so on transparent material.This pallet (50) default one cooperates the recessed face (51) of X-ray sheet (54) size, along the default convenient convex surface of holding with finger application of force button (52) of two relative edges of this recessed face (51), the then default arc recess (53) that conveniently picks and places X-ray sheet (54) of two relative edges in addition.Therefore X-ray sheet (54) can be inserted or taken out by pallet (50), above-mentioned pallet (50) is low owing to cost, thereby can provide many parts for using.

The utility model according to said structure can see through motor (80) control order about carriage (30) overhanging automatically or in contract, for picking and placeing X-ray sheet (54) and pallet (50).Insert the location in X-ray sheet (54) and pallet (50), and make when contracting in the carriage (30), shown in Fig. 2,5,6, light emission drive circuit (61) start of control backlight (60) below, and after making signal of video signal and handle by video camera (40) photography X-ray sheet (54), present required magnified image by display screens (13).And after operation is finished, make carriage (30) overhanging, take out pallet (50) and X-ray sheet (54) thereof rapidly.

As shown in Figure 7, in possible embodiments, the side through hole (15) of this lower house (12) can be imported and exported to form the flexible of carriage for assembling decorative cover (14).In illustrated embodiment, this decorative cover that matches (14) contains extension trip (141), and the ammunition feed card is combined in the relative button hole (151) of side through hole (15).

The utility model forms a kind of liquid crystal display of built-in X-ray sheet reading machine, it not only can will be read the sheet device and close in display, and significantly reduce the shared volume of entire equipment, and make its control operation more convenient outside, X-ray sheet and backlight are to isolate mutually when user mode, and can prevent that backlight is impaired, and shortened the activity duration, simultaneously, it is also more convenient that the X-ray sheet of being located at transparent carriage picks and places, and really has value on the industry.

Claims (8)

1, the built-in X-ray sheet of a kind of LCD reading machine, it is characterized in that it has: one contains that panel cooperates a back cover with common composition one shell body before the liquid crystal display screen, and this back cover is provided with one and contains under the side through hole of gateway housing to form an inner space in nearly below; One is located at the pedestal in the above-mentioned inner space; One slides on the carriage of this pedestal, and this carriage one side default contains the recessed shallow storage space of backlight and driving circuit thereof, and opposite side then is provided with carriage extension and contraction control member; One is located at the pedestal upper surface and down towards the video camera and the circuit arrangement thereof of carriage; One in order to cooperate carriage to contract to stretch control member with order about carriage by the lower house side through hole overhanging and in the contract motor of location; And movable picking and placeing in the transparent pallet of the recessed shallow storage space of carriage, this pallet contains the concave regions that picks and places the X-ray sheet.

2, the built-in X-ray sheet of LCD according to claim 1 reading machine is characterized in that this carriage is provided with the end plate that cooperates the lower house side through hole, and by this end plate and peripheral parting bead to form the shallow storage space that is recessed into of pallet.

3, the built-in X-ray sheet of LCD according to claim 1 reading machine is characterized in that this carriage extension and contraction control member comprises a tooth bar that is formed in carriage opposite side hollow-out parts, for toe joint by gear that motor spindle turned.

4, the built-in X-ray sheet of LCD according to claim 1 reading machine is characterized in that this pedestal preset level tabs for positioning motor, and makes this motor spindle and gear thereof toe joint rack bracket down.

5, the built-in X-ray sheet of LCD according to claim 1 reading machine, it is characterized in that this carriage is provided with a flexible stroke position control device, it is included in the rack bracket vicinity and is provided with a rectangular guide channel, supplies to insert the front and back reference column, and is provided with the front and back photoelectric sensor in horizontal tabs place.

6, the built-in X-ray sheet of LCD according to claim 1 reading machine is characterized in that this pallet in the default application of force lug of its concave surface two relative edges, and contains the arc recess in other two relative edges.

7, the built-in X-ray sheet of LCD according to claim 1 reading machine is characterized in that this pedestal is with default tabs winding one support of going up, for positioning radiography machine and circuit arrangement thereof.

8, the built-in X-ray sheet of LCD according to claim 1 reading machine is characterized in that the default through hole of this support supplies to pass video camera, and makes its camera lens down.

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