Portable exhibition stand
Technical Field
The utility model relates to the field of portable exhibit racks, in particular to a portable exhibit rack.
Background
The utility model has reasonable structural design, is convenient for the expansion and contraction of the display board, and reduces the volume of the display rack.
But above-mentioned current portable exhibit rack, the inside T type fixture block in spacing hole extrudees for T type fixture block shrink to the inside in movable groove, make T type fixture block lose the chucking with U type slide rail, again with two expansion plates down motion, then upset type slide rail, make U type slide rail and hide the bottom laminating of frame inner wall, and then accomplish the shrink of expansion plate and show subassembly, fix the sliding block that is located the spout inside through fastening bolt at last, the device accomodates the exhibit rack through hiding the frame, be difficult to adapt to multiple unidimensional exhibit rack, lead to the practicality comparatively single.
In order to solve the problems, the utility model provides a portable exhibition stand.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a portable exhibition frame, which is used for solving the technical problems that a T-shaped clamping block in a limiting hole is extruded, the T-shaped clamping block is contracted to the inside of a movable groove, the clamping of the T-shaped clamping block and a U-shaped sliding rail is lost, two expansion plates are moved downwards, then the sliding rail is overturned, the U-shaped sliding rail is attached to the bottom of the inner wall of a hidden frame, the expansion plates and the contraction of a display assembly are further completed, and finally a sliding block positioned in the sliding groove is fixed through a fastening bolt.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: including the containing box, fixedly connected with part box in the containing box, fixedly connected with first dead lever in the containing box, the surface rotation of first dead lever is connected with first telescopic link, the side fixedly connected with second dead lever of first telescopic link, the surface rotation of second dead lever is connected with the second telescopic link, first recess has been seted up in the containing box, the bottom butt of second telescopic link is in first recess, one side rotation of first telescopic link is connected with first threaded rod, the surface threaded connection of first threaded rod has the exhibition board.
As the preferable technical scheme of the utility model, the right side surface of the display board is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding way, and the right side surface of the sliding block is fixedly connected with a fixed block.
As the preferable technical scheme of the utility model, the fixing block is internally connected with a second threaded rod in a threaded manner, and the left end of the second threaded rod is fixedly connected with a rubber pad.
As the preferable technical scheme of the utility model, a spring is fixedly connected in the display board, the right end of the spring is fixedly connected with a clamping block, and the surface of the clamping block is slidably connected in the display board.
As the preferable technical scheme of the utility model, the front surface of the sliding block is provided with the third groove, and the right side surface of the clamping block is abutted in the third groove.
As the preferable technical scheme of the utility model, the surface of the first telescopic rod is provided with a second groove, the first limiting block is connected in a sliding way in the second groove, the surface of the second telescopic rod is provided with a fourth groove, and the second limiting block is connected in the fourth groove in a sliding way.
The utility model provides a portable exhibition stand, which has the following beneficial effects:
1. Through the slider slide from top to bottom in the spout, adjust the distance of fixed block and exhibition board bottom, simultaneously rotate second threaded rod control rubber pad in time and support on the surface of exhibit, can carry out the centre gripping to multiple unidimensional exhibit, improved the practicality of this device.
2. After the angle of the display board is adjusted, the display board can be limited by rotating the first threaded rod in time.
Drawings
Fig. 1 is a schematic structural view of a portable display stand according to the present utility model;
fig. 2 is a schematic structural view of a portable display rack storage box according to the present utility model;
Fig. 3 is a schematic structural view of the left side of the portable display board of the present utility model;
Fig. 4 is a schematic structural view of a portable display rack fixture block according to the present utility model;
fig. 5 is a schematic structural diagram of an enlarged view of a portable exhibition stand a according to the present utility model.
In the figure: 1 containing box, 2 first telescopic link, 3 part box, 4 first recess, 5 first dead lever, 6 second dead lever, 7 second telescopic link, 8 second recess, 9 exhibition board, 10 first threaded rod, 11 spouts, 12 sliders, 13 fixed blocks, 14 second threaded rod, 15 rubber pads, 16 fixture blocks, 17 third recess, 18 springs, 19 first stopper, 20 fourth recess, 21 second stopper.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: including containing box 1, fixedly connected with part box 3 in the containing box 1, through setting up part box 3, can place first stopper 19 and second stopper 21 and preserve in part box 3, fixedly connected with first dead lever 5 in the containing box 1, the surface rotation of first dead lever 5 is connected with first telescopic link 2, through setting up first telescopic link 2, can adjust the distance between exhibition board 9 and the containing box 1, the side fixedly connected with second dead lever 6 of first telescopic link 2, the surface rotation of second dead lever 6 is connected with second telescopic link 7, through setting up second telescopic link 7, can support first telescopic link 2, prevent that exhibition board 9 from appearing empting, first recess 4 has been seted up in the containing box 1, the bottom butt of second telescopic link 7 is in first recess 4, one side rotation of first telescopic link 2 is connected with first threaded rod 10, through setting up first threaded rod 10, can carry out spacing to the exhibition board 9 after rotating, the surface threaded connection of first threaded rod 10 has exhibition board 9.
Wherein, spout 11 has been seted up to the right flank of exhibition board 9, through setting up spout 11, and slider 12 reciprocates in spout 11 can adapt to multiple not high exhibition board 9, and sliding connection has slider 12 in spout 11, and slider 12's right flank fixedly connected with fixed block 13 can carry out the centre gripping to exhibition board 9 through setting up fixed block 13, prevents that exhibition board 9 from rocking.
Wherein, fixed block 13 internal thread connection has second threaded rod 14, and the left end fixedly connected with rubber pad 15 of second threaded rod 14 through setting up rubber pad 15, can avoid appearing the mar when carrying out the centre gripping to the exhibit.
Wherein, the interior fixedly connected with spring 18 of exhibition board 9, the right-hand member fixedly connected with fixture block 16 of spring 18, through setting up fixture block 16, fixture block 16 can block into in the third recess 17, carries out spacingly to slider 12, and the surface sliding connection of fixture block 16 is in exhibition board 9.
The front surface of the sliding block 12 is provided with a third groove 17, and the right side surface of the clamping block 16 is abutted in the third groove 17.
Wherein, the surface of first telescopic link 2 has seted up second recess 8, and sliding connection has first stopper 19 in second recess 8, and the surface of second telescopic link 7 has seted up fourth recess 20, and sliding connection has second stopper 21 in fourth recess 20.
The working principle of the utility model is as follows: the staff rotates first telescopic link 2 anticlockwise to suitable angle at first, then rotate second telescopic link 7 with the bottom of second telescopic link 7 support in first recess 4, simultaneously slide second stopper 21 in fourth recess 20, can realize the support to first telescopic link 2, adjust the height of first telescopic link 2, and slide first stopper 19 in second recess 8 and carry out spacing to the height, upset exhibition board 9 reaches suitable angle, rotate first threaded rod 10 in order and carry out spacing to exhibition board 9, dial slider 12 left and make slider 12 and the separation of third recess 17, move slider 12 downwards and make fixed block 13 support the exhibit, simultaneously rotate second threaded rod 14 control rubber pad 15 in order and support the exhibit, change the distance of slider 12 in spout 11 can carry out the centre gripping to the exhibit of multiple different height.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.