Work display device
Technical Field
The utility model relates to the technical field of work display, in particular to a work display device.
Background
The drawn paper works are all installed in the frame, and then the frame is fixed on the display device to display the paper works in the frame. However, in order to increase stability, the bottom supporting mechanism of the existing work display device is large in occupied area at the bottom, so that the later period is inconvenient when the work display device is carried, and meanwhile, the top fixing mechanism of the work display device is used for fixing the paper work fixing frame on the display device through a plurality of bolts, so that the paper work fixing frame with different sizes is inconvenient to fix.
Aiming at the problems, innovative design is urgently needed on the basis of the original work display device.
Disclosure of utility model
The utility model aims to provide a work display device so as to solve the problems set forth in the background art.
In order to achieve the purposes, the technical scheme is that the work display device comprises a bottom plate, an adjustable supporting mechanism and an adjustable fixing mechanism, wherein the adjustable supporting mechanism is arranged at the front end and the rear end of the bottom plate, the adjustable supporting mechanism comprises a fixing plate, a first rotating shaft, a toothed plate, a guide rod, a first handle, a second rotating shaft, gears and supporting rods, the fixing plates are fixed at the two ends of the bottom plate, the first rotating shaft is installed between the fixing plates, the toothed plate is arranged at the outer side of the first rotating shaft, the guide rod penetrates through the inside of the toothed plate, the guide rod is fixed between the two fixing plates, the first handle penetrates through the top of the fixing plate, the second rotating shaft is installed at the end of the bottom plate, the gears are fixed on the outer wall of the second rotating shaft, the side of the gears are mutually connected with the side of the toothed plate, and the supporting rods are fixed on the outer wall of the second rotating shaft.
Preferably, the top of bottom plate is provided with adjustable fixed establishment, fixed establishment includes riser, fixed grip block, connecting plate, third pivot, movable block, movable grip block and second handle, the top of bottom plate is fixed with the riser, two the outside of riser all is fixed with fixed grip block, be fixed with the connecting plate between the riser, install the third pivot between the connecting plate, the outside of third pivot is provided with the movable block, the end fixing of movable block has the movable grip block, the top of third pivot runs through the top of connecting plate and is fixed with the second handle.
Preferably, the first rotating shaft is in threaded connection with the toothed plate, and the toothed plate is in sliding connection with the guide rod.
Preferably, both sides of the toothed plate are designed into a zigzag structure, the gears are symmetrically distributed about the central axis of the toothed plate, and the toothed plate is in meshed connection with the gears.
Preferably, the support rods are symmetrically distributed about the central axis of the toothed plate, and the support rods are provided with four support rods.
Preferably, the fixed clamping plate and the movable clamping plate are both designed into a U-shaped structure, the fixed clamping plate is designed with an upward opening, and the movable clamping plate is designed with a downward opening.
Preferably, the third rotating shaft and the movable block are in threaded connection, and the side of the movable clamping plate is mutually attached to the side of the vertical plate.
Compared with the prior art, the work display device has the beneficial effects that the first handle is rotated to enable the two support rods to rotate to form a V-shaped structure, so that the floor area of the bottom of the work display device is increased, the stability of the work display device placed on the ground is increased, and meanwhile, the two support rods can be parallel to the vertical plates after rotating, so that the floor area of the work display device can be reduced, and the work display device is convenient to carry;
Through rotatory second handle, can be to the altitude mixture control of activity grip block to can adjust the distance between activity grip block and the fixed grip block, and then can be fixed to the paper work fixed frame of equidimension.
Drawings
FIG. 1 is a schematic side sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the present utility model;
Fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.
The device comprises a base plate 1, a fixed plate 2, a first rotating shaft 3, a toothed plate 4, a guide rod 5, a first handle 6, a second rotating shaft 7, a gear 8, a gear 9, a support rod 10, a vertical plate 11, a fixed clamping plate 12, a connecting plate 13, a third rotating shaft 14, a movable block 15, a movable clamping plate 16 and a second handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme, the work display device comprises a bottom plate 1, an adjustable supporting mechanism and an adjustable fixing mechanism, wherein the adjustable supporting mechanism is arranged at the front end and the rear end of the bottom plate 1, the adjustable supporting mechanism comprises a fixed plate 2, a first rotating shaft 3, a toothed plate 4, a guide rod 5, a first handle 6, a second rotating shaft 7, a gear 8 and a supporting rod 9, the fixed plate 2 is fixed at the two ends of the bottom plate 1, the first rotating shaft 3 is arranged between the fixed plates 2, the toothed plate 4 is internally penetrated with the guide rod 5, the guide rod 5 is fixed between the two fixed plates 2, the top of the first rotating shaft 3 penetrates through the top of the fixed plate 2 to be fixed with a first handle 6, the end part of the bottom plate 1 is provided with the second rotating shaft 7, the outer wall of the second rotating shaft 7 is fixedly provided with a gear 8, the side of the gear 8 is mutually connected with the side of the toothed plate 4, the outer wall of the second rotating shaft 7 is fixedly provided with the supporting rod 9, the supporting rod 9 is arranged between the two ends of the supporting rod 9, the supporting rod 9 can form a parallel supporting device when the supporting rod 9 is unfolded to form a supporting device, and the vertical device can be conveniently carried by a carrying device, and the supporting device can be conveniently and unfolded to a vertical device 9 can be conveniently displayed, and a carrying device can be required to be reduced when the device is required to be displayed, and a device is required to be unfolded to be carried and unfolded to be conveniently to a device to be conveniently to be 9 to a 9.
The top of bottom plate 1 is provided with adjustable fixed establishment, fixed establishment includes riser 10, fixed grip block 11, connecting plate 12, third pivot 13, movable block 14, movable grip block 15 and second handle 16, the top of bottom plate 1 is fixed with riser 10, the outside of two risers 10 all is fixed with fixed grip block 11, be fixed with connecting plate 12 between the riser 10, install third pivot 13 between the connecting plate 12, the outside of third pivot 13 is provided with movable block 14, the tip of movable block 14 is fixed with movable grip block 15, the top of third pivot 13 runs through the top of connecting plate 12 and is fixed with second handle 16, adjustable fixed establishment's design, through rotatory second handle 16, can be to fixed grip block 11 and movable grip block 15 between the distance adjustment, thereby it is fixed to the work fixed frame of different sizes to be convenient for.
The first rotating shaft 3 is in threaded connection with the toothed plate 4, the toothed plate 4 is in sliding connection with the guide rod 5, and the upper position and the lower position of the toothed plate 4 can be adjusted by rotating the first rotating shaft 3.
Both sides of the toothed plate 4 are designed into a saw-tooth structure, the gears 8 are symmetrically distributed about the central axis of the toothed plate 4, the toothed plate 4 is in meshed connection with the gears 8, when the toothed plate 4 moves upwards, the gears 8 on the left side can be made to rotate reversely, and the gears 8 on the right side can be made to rotate positively.
The support rods 9 are symmetrically distributed about the central axis of the toothed plate 4, and the support rods 9 are arranged in four ways, so that the support rods 9 on two sides of the toothed plate 4 can rotate in opposite directions, and the two support rods 9 can move away from each other or move close to each other when rotating.
The fixed clamping plate 11 and the movable clamping plate 15 are designed into a U-shaped structure, the fixed clamping plate 11 is designed upwards for an opening, and the movable clamping plate 15 is designed downwards for an opening, so that a paper work fixing frame can be clamped between the fixed clamping plate 11 and the movable clamping plate 15.
The third rotating shaft 13 and the movable block 14 are in threaded connection, and the side of the movable clamping plate 15 is mutually attached to the side of the vertical plate 10, so that the movable clamping plate 15 can be made to move upwards or downwards when the third rotating shaft 13 rotates forwards or reversely.
The working principle is that when the work display device needs to be carried, as shown in fig. 1, the occupied area of the bottom of the work display device is large, the work display device is not easy to carry, at the moment, the first handle 6 is rotated, then the first handle 6 drives the first rotating shaft 3 to rotate, so that the toothed plate 4 moves downwards, meanwhile, the toothed plate 4 moves on the guide rod 5, the second rotating shaft 7, the gear 8 and the supporting rod 9 on the left side rotate positively, meanwhile, the second rotating shaft 7, the gear 8 and the supporting rod 9 on the right side rotate reversely, so that the two supporting rods 9 are parallel to the vertical plate 10, the area of the bottom of the work display device is reduced, the carrying of the work display device is facilitated, the first handle 6 is reversely rotated in the same way, the two supporting rods 9 can form the state of fig. 1, the occupied area of the bottom of the work display device is increased, and the stability of the work display device is increased;
The bottom of the paper work fixing frame is clamped in the fixing clamping plate 11, then the second handle 16 is rotated, and then the second handle 16 drives the third rotating shaft 13 to rotate, so that the movable block 14 and the movable clamping plate 15 move downwards, the bottom of the movable clamping plate 15 is clamped with the top of the paper work fixing frame, the paper work fixing frame is fixed, and the position of the movable clamping plate 15 can be adjusted, so that the paper work fixing frames with different sizes can be fixed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.