CN209167704U - A kind of lamp box structure increasing lamp box vision area - Google Patents

Abstract

The utility model discloses the lamp box structures that one kind can increase lamp box vision area, including lamp box, the bottom of the lamp box is fixedly connected with pedestal by strut, the positive top and bottom of lamp box pass through connecting rod and are fixedly connected respectively at the top and bottom of package set surface, projection screen is socketed in the opening of package set side, the inside of the package set top plate and bottom plate offers sliding slot, the two sides of the sliding slot inner wall are connected by slide bar, in the sliding slot and it is socketed on slide bar and slidably connects sliding block, and the opposite side of two sliding blocks is fixedly connected with one end of two poke rods respectively.Poke rod is pushed in the utility model, sliding block can be made to slide on the slide bar of grafting in sliding slot, so as to drive the magnifying glass in frame mobile in package covers, at this time, the position of magnifying glass can be adjusted, picture on lamp box is incident upon on projection screen through magnifying glass, so as to adjust the size of picture on projection screen according to the position of magnifying glass.

Description

A kind of lamp box structure increasing lamp box vision area

Technical field

The utility model relates to lamp box technical field, specially a kind of lamp box structure that can increase lamp box vision area.

Background technique

Lamp box is the negatoscope case for having an X-rayed X-ray photograph.Lamp box generally uses lamp piece, preferably PC plate, this material high temperature resistant It is low temperature resistant up to -55 degree up to 145 degree.It has ultrathin lamp box, plastic uptake lamp box, rolling lampbox, crystal lamp box, granny rag lamp by material point Case, electronic light box, EL lamp box, LED light box, acrylic lamp box, aluminum profile lamp box, glass reinforced plastic lamp box, stainless steel lamp box etc..

Existing lamp box when in use, the size of picture be it is fixed, having time places it in farther out or relatively close Position when, the viewing that all passerby will not be made comfortable, since vision area is inconvenient to adjust, thus affect its application side Position.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of lamp box structure that can increase lamp box vision area, Solve the problems, such as that the vision area of existing lamp box is inconvenient to adjust.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: one kind can increase the lamp of lamp box vision area The bottom of box structure, including lamp box, the lamp box is fixedly connected with pedestal, the positive top and bottom of lamp box by strut It is fixedly connected at the top and bottom of package set surface by connecting rod, is socketed in the opening of package set side respectively Projection screen；

The inside of the package set top plate and bottom plate offers sliding slot, and the two sides of the sliding slot inner wall are connected by slide bar It connects, in the sliding slot and is socketed on slide bar and slidably connects sliding block, and the opposite side of two sliding blocks is stirred with two respectively One end of bar is fixedly connected, and the other end of the poke rod is stirred slot and extended to outside it through what sliding slot inner wall side opened up Portion, the poke rod other end are socketed with sliding set, and two opposite sides of sliding set are fixedly connected to non-slip mat, and two The opposite side of the non-slip mat is overlapped on the top and bottom of package set respectively, and the opposite side of two sliding blocks is respectively with two One end of a connecting shaft is fixedly connected, the through slot that the other end of the connecting shaft is opened up through the sliding slot inner wall other side and with it is flexible One end of bar is fixedly connected, and the opposite one end of two telescopic rods is fixedly connected at the top and bottom of frame respectively, the frame Inside be socketed with magnifying glass, be socketed with spring on the telescopic rod, the both ends of the spring respectively with the top on telescopic rod surface and Bottom is fixedly connected, and the top and bottom end of the telescopic rod are socketed with clips, and the two sides on the clips surface are movable It is connected with inclined plate, and four inclined plates are hinged for one group of opposite one end with two.

Preferably, the shape of the package set is taper, and there is opening in the side for wrapping up the corresponding lamp box of set.

Preferably, the frame is socketed in the middle part of package set inner cavity.

Preferably, the opposite one end of described two telescopic rods is located at the middle position of frame roof and bottom.

Preferably, it is located in same horizontal line at the axle center of the lamp box, magnifying glass and projection screen.

Preferably, the starting angle degree of described two inclined plates is 60 °.

(3) beneficial effect

The utility model provides a kind of lamp box structure that can increase lamp box vision area.Have it is following the utility model has the advantages that

(1), poke rod is pushed, sliding block can be made to slide on the slide bar of grafting in sliding slot, so as to drive in frame Magnifying glass it is mobile in package covers, at this point, the position of magnifying glass can be adjusted, the picture on lamp box is incident upon through magnifying glass On projection screen, so as to adjust the size of picture on projection screen according to the position of magnifying glass.

(2), because on the one hand package set can wrap light, it can be avoided and the phenomenon that astigmatism occur, thus convenient Picture passes through magnifying glass and is incident upon on projection screen.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model texture edge；

Fig. 2 is the enlarged drawing of structure at A in the utility model Fig. 1；

Fig. 3 is the front view of the utility model frame；

Fig. 4 is the side view of the utility model structure.

In figure: 1 lamp box, 2 struts, 3 pedestals, 4 connecting rods, 5 package sets, 6 sliding slots, 7 slide bars, 8 sliding blocks, 9 poke rods, 10 groups Dynamic slot, 11 sliding sets, 12 non-slip mats, 13 connecting shafts, 14 through slots, 15 telescopic rods, 16 frames, 17 magnifying glasses, 18 springs, 19 are fixed Hoop, 20 inclined plates, 21 projection screens.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: one kind can increase the lamp box knot of lamp box vision area The bottom of structure, including lamp box 1, lamp box 1 is fixedly connected with pedestal 3 by strut 2, and the positive top and bottom of lamp box 1 pass through Connecting rod 4 is fixedly connected at the top and bottom of 5 surfaces of package set respectively, is socketed with projection screen in the opening of 5 sides of package set 21, the shape of package set 5 is taper, and there are opening, the inside of package set 5 top plates and bottom plate in the side for wrapping up the corresponding lamp box 1 of set 5 Offer sliding slot 6, the two sides of 6 inner wall of sliding slot are connected by slide bar 7, in sliding slot 6 and are socketed on slide bar 7 and are slidably connected cunning Block 8, and the opposite side of two sliding blocks 8 is fixedly connected with one end of two poke rods 9 respectively, the other end of poke rod 9 runs through What 6 inner wall side of sliding slot opened up stirs slot 10 and extends to outside it, and 9 other end of poke rod is socketed with sliding set 11, and two The opposite side of sliding set 11 is fixedly connected to non-slip mat 12, and the opposite side of two non-slip mats 12 is overlapped on package set respectively 5 top and bottom, non-slip mat 12 are capable of forming resistance when sliding on package set 5, it is quick on the one hand to can be avoided sliding block 8 Movement can realize accurate adjusting, on the other hand can facilitate the position of the magnifying glass 17 after secured adjusted, and two The opposite side of sliding block 8 is fixedly connected with one end of two connecting shafts 13 respectively, and the other end of connecting shaft 13 runs through 6 inner wall of sliding slot It through slot 14 that the other side opens up and is fixedly connected with one end of telescopic rod 15, and frame is distinguished in the opposite one end of two telescopic rods 15 16 top and bottom are fixedly connected, and two opposite one end of telescopic rod 15 are located at the interposition of 16 top and bottom of frame It sets, magnifying glass 17 is socketed in frame 16, frame 16 is socketed in the middle part of 5 inner cavities of package set, lamp box 1, magnifying glass 17 and projection It is located in same horizontal line at the axle center of screen 21, at this point, the picture on lamp box 1 can accurately be incident upon projection through magnifying glass 17 On screen 21, spring 18 is socketed on telescopic rod 15, top and bottom of the both ends of spring 18 respectively with 15 surface of telescopic rod are fixed Connection, the top and bottom end of telescopic rod 15 are socketed with clips 19, and the two sides on 19 surface of clips are connected with inclined plate 20, and four inclined plates 20 are hinged for one group of opposite one end with two, the starting angle degree of two inclined plates 20 is 60 °, at this point, Two inclined plates 20 can be normally using hinged place as axis rotation, and can stablize support telescopic bar 15, pushes poke rod 9, energy Enough make to slide on the slide bar 7 of the grafting in sliding slot 6 of sliding block 8, so as to drive the magnifying glass 17 in frame 16 in package set 5 Mobile, at this point, the position of magnifying glass 17 can be adjusted, the picture on lamp box 1 is incident upon on projection screen 21 through magnifying glass 17, from And the size of picture on projection screen 21 can be adjusted according to the position of magnifying glass 17, since package 5 one side of set can be by light It wraps, can be avoided and the phenomenon that astigmatism occur, be incident upon on projection screen 21 so that picture be facilitated to pass through magnifying glass 17.

Working principle: when needing to adjust the position of magnifying glass 17, pushing directly on sliding set 11, can make 9 band of poke rod It is moved on the slide bar 7 of the grafting in sliding slot 6 of movable slider 8, at this point, connecting shaft 13 and telescopic rod 15 can be made to drive in frame 16 Magnifying glass 17 moves in package set 5, and since the surrounding of package set 5 is inclined-plane, with the movement of sliding block 8, telescopic rod 15 can be by It gradually upholds or shrinks, four groups of hinged inclined plates 20 can change its tilt angle, be moved to magnifying glass 17 so as to stabilization Destination, after the position of magnifying glass 17, which is adjusted, to be finished, non-slip mat 12 and package cover the frictional force between 5, can be avoided and put Big mirror 17 slides easily again.

Claims (6)

1. one kind can increase the lamp box structure of lamp box vision area, including lamp box (1), it is characterised in that: the bottom of the lamp box (1) Portion is fixedly connected with pedestal (3) by strut (2), and the positive top and bottom of the lamp box (1) pass through connecting rod (4) respectively It is fixedly connected at the top and bottom of package set (5) surface, is socketed with projection screen in the opening of the package set (5) side (21)；

The inside of package set (5) top plate and bottom plate offers sliding slot (6), and the two sides of sliding slot (6) inner wall pass through cunning Bar (7) connection in the sliding slot (6) and is socketed on slide bar (7) and slidably connects sliding block (8), and two sliding blocks (8) are opposite Side is fixedly connected with one end of two poke rods (9) respectively, and the other end of the poke rod (9) runs through sliding slot (6) inner wall one What side opened up stirs slot (10) and extends to outside it, and poke rod (9) other end is socketed with sliding set (11), and two are dialled The opposite side of dynamic set (11) is fixedly connected to non-slip mat (12), and two opposite sides of the non-slip mat (12) overlap respectively In the top and bottom of package set (5), and the one end of the opposite side of two sliding blocks (8) respectively with two connecting shafts (13) is fixed Connection, through slot (14) that the other end of the connecting shaft (13) is opened up through sliding slot (6) inner wall other side and with telescopic rod (15) One end be fixedly connected, and two telescopic rods (15) it is opposite one end difference frame (16) at the top and bottom of be fixedly connected, institute It states and is socketed with magnifying glass (17) in frame (16), is socketed with spring (18) on the telescopic rod (15), the two of the spring (18) End is fixedly connected at the top and bottom of telescopic rod (15) surface respectively, and the top and bottom end of the telescopic rod (15) are socketed with The two sides of clips (19), clips (19) surface are connected with inclined plate (20), and four inclined plates (20) are with two It is hinged for one group of opposite one end.

2. the lamp box structure that one kind according to claim 1 can increase lamp box vision area, it is characterised in that: the package The shape for covering (5) is taper, and there is opening in the side for wrapping up set (5) corresponding lamp box (1).

3. the lamp box structure that one kind according to claim 1 can increase lamp box vision area, it is characterised in that: the frame (16) it is socketed in the middle part of package set (5) inner cavity.

4. the lamp box structure that one kind according to claim 1 can increase lamp box vision area, it is characterised in that: described two The opposite one end of telescopic rod (15) is located at the middle position at the top and bottom of frame (16).

5. the lamp box structure that one kind according to claim 1 can increase lamp box vision area, it is characterised in that: the lamp box (1), it is located in same horizontal line at the axle center of magnifying glass (17) and projection screen (21).

6. the lamp box structure that one kind according to claim 1 can increase lamp box vision area, it is characterised in that: described two The starting angle degree of inclined plate (20) is 60 °.