Disclosure of utility model
The utility model aims to provide an exhibition hall sign which is used for solving the technical problems.
The technical scheme adopted by the utility model is as follows:
The utility model provides a hall sign, includes base, bracing piece, guide block, deflector, display screen, first bolt and second bolt, the upper end both sides of base are equipped with two the guide block, each the spout has all been seted up to the both sides of guide block, each first screw and second screw have all been seted up at the middle part of spout, each the upper end of guide block is equipped with one respectively the bracing piece, two rotationally be equipped with between the bracing piece the deflector, be equipped with on the deflector the display screen, each a notch has been seted up respectively to the lower extreme of bracing piece, accomodate the groove has been seted up to one side of bracing piece, the guide block can be accomodate in the groove, the lower extreme of bracing piece is just to the position of notch is equipped with first bolt with the second bolt, first bolt with first screw connection, the second bolt with the second screw connection.
Preferably, the display device further comprises a rotating shaft, wherein two ends of the indicating plate are connected with the two supporting rods through the two rotating shafts.
As a further preferable mode, the positioning device further comprises a positioning disc and a third bolt, wherein the positioning disc is arranged at one end of the indication plate, the rotating shaft penetrates through the positioning disc, a third screw hole is formed in one supporting rod, and the third bolt is arranged in the third screw hole and can abut against the positioning disc.
As a further preferable mode, the positioning disc is provided with a plurality of anti-skid protruding points, the axis of the positioning disc is arranged in line with the axis of the rotating shaft, and the axis of the third screw hole is parallel to the axis of the positioning disc.
Preferably, the sliding chute further comprises positioning pins, wherein one positioning pin is arranged at the upper end of each supporting rod, one positioning hole is formed in one end of each sliding chute, and the positioning pins are matched with the positioning holes.
Preferably, the device further comprises a limiting piece, wherein a fourth screw hole is formed in one end of the base, and the limiting piece is arranged in the fourth screw hole and used for fixing the indicating plate.
As a further preferred aspect, the limiting member includes a fourth bolt and a limiting plate provided on a nut of the fourth bolt.
Preferably, the portable electric power generating device further comprises a handle, and the handle is arranged at the other end of the base.
The technical scheme has the following advantages or beneficial effects:
According to the utility model, the support rod and the guide block are arranged, the chute is arranged on the guide block, the storage groove is arranged on the support rod, the support rod can be matched with the guide block, the position of the support rod can be adjusted, the rotation of the support rod can be realized, the guide block is stored in the storage groove, the occupied space of the indication board can be reduced, and the support rod is convenient to carry and carry.
Drawings
FIG. 1 is a perspective view of the sign of the exhibition of the present utility model;
FIG. 2 is a second perspective view of the sign of the present utility model when deployed;
FIG. 3 is a schematic view of the structure of the support bar of the present utility model;
FIG. 4 is a schematic view of the structure of the guide block of the present utility model;
fig. 5 is a schematic view of the structure of the hall sign of the present utility model when it is stored.
In the figure, 1, a base; 2, a supporting rod, 3, a guide block, 4, an indicating plate, 5, a display screen, 6, a first bolt, 7, a second bolt, 8, a chute, 9, a first screw hole, 10, a second screw hole, 11, a notch, 12, a storage groove, 13, a positioning disk, 14, a third bolt, 15, a positioning pin, 16, a positioning hole, 17, a fourth screw hole, 18, a fourth bolt, 19, a limiting plate, 20, a handle, 21 and a third screw hole.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" should be interpreted broadly, as referring to, for example, a fixed connection, a removable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, or a communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a perspective view of a first display board in the utility model when the display board is unfolded, fig. 2 is a perspective view of a second display board in the utility model when the display board is unfolded, fig. 3 is a schematic view of a structure of a support rod in the utility model, fig. 4 is a schematic view of a guide block in the utility model, fig. 5 is a schematic view of a structure of a display board in the utility model when the display board is stored, please refer to fig. 1 to 5, a preferred embodiment of the display board is shown, the display board comprises a base 1, a support rod 2, a guide block 3, an indicator board 4, a display screen 5, a first bolt 6 and a second bolt 7, two guide blocks 3 are arranged on two sides of the upper end of the base 1, two sliding grooves 8 are respectively arranged on two sides of each guide block 3, a first screw hole 9 and a second screw hole 10 are respectively arranged in the middle of each sliding groove 8, an indicator board 4 is rotatably arranged between the two support rods 2, a display screen 5 is arranged on the indicator board 4, a notch 11 is respectively arranged at the lower end of each support rod 2, a side 12 of the support rod 2 is respectively arranged on one side of the guide block 3, a groove 12 is arranged in the first bolt receiving groove 12 and can be connected with the second bolt 7 in the first bolt 6 and the second bolt 7, and the second bolt 11 is connected to the second bolt 7 in the first bolt receiving groove 6. In this embodiment, referring to fig. 2, the two sides of the guide block 3 are provided with sliding grooves 8, the lower end of the support rod 2 is provided with a notch 11, so that the support rod 2 can be mounted on the guide block 3, then matched with the first screw hole 9 through the first bolt 6, matched with the second screw hole 10 through the second bolt 7, and the support rod 2 can be fixed on the guide block 3. Wherein, first bolt 6 and the horizontal interval setting of second bolt 7 can avoid bracing piece 2 to appear rocking the condition, increase the stability of bracing piece 2. The indicating plate 4 is rotatably arranged between the two supporting rods 2 and connected with the two supporting rods 2, the angle of the indicating plate 4 can be adjusted according to the requirement, and a controller is arranged in the inner cavity of the indicating plate 4 and used for being connected with the display screen 5.
In this embodiment, the bracing piece 2 bottom sets up notch 11 for bracing piece 2 can slide on guide block 3, and the setting of groove 12 is accomodate in the cooperation, makes bracing piece 2 can rotate, thereby makes guide block 3 can enter into and accomodate in the groove 12, can reduce the space that the sign occupy, the sign transport of being convenient for and carry.
When the support rod is used for the first time, the indication board is firstly arranged between the two support rods 2, then the support rods 2 are erected, the notch 11 at the lower end of the support rods 2 is matched with the guide block 3, then the first bolt 6 is arranged in the first screw hole 9, and the second bolt 7 is arranged in the second screw hole 10, so that the support rods 2 can be fixed.
When the indication board needs to be stored, referring to the direction shown in fig. 2, the second bolt 7 is firstly taken down from the support rod 2, then the first bolt 6 is taken out from the first screw hole 9, but the first bolt 6 is not separated from the support rod 2, one end of the first bolt 6 is inserted into the chute 8, the first bolt 6 is used for limiting the position of the support rod 2, preventing the support rod 2 from separating from the guide block 3, then starting to push the support rod 2 rightwards, enabling the support rod 2 to slide on the guide block 3, then rotating the support rod 2 anticlockwise, rotating the support rod 2 by taking the first bolt 6 as a rotating shaft, enabling the storage groove 12 on the support rod 2 to be matched with the guide block 3 until the guide block 3 enters into the storage groove 12, at this time, completing the rotating storage of the support rod 2, then inserting the positioning pin 15 into the positioning hole 16, fixing the position of the support rod 2, and independently storing the second bolt 7.
Further, as a preferred embodiment, the display device further comprises rotating shafts, and two ends of the indication board 4 are connected with the two support rods 2 through the two rotating shafts. The rotating shaft can be a damping shaft, so that the indicating plate 4 has certain resistance when rotating, and the indicating plate 4 can rotate more stably. In this embodiment, the positioning device further comprises a positioning disc 13 and a third bolt 14, one end of the indication board 4 is provided with the positioning disc 13, the rotating shaft penetrates through the positioning disc 13, the positioning disc 13 is fixedly connected with the indication board 4, a third screw hole 21 is formed in one support rod 2, the third bolt 14 is arranged in the third screw hole 21 and can be abutted against the positioning disc 13, a plurality of anti-slip protruding points are arranged on the positioning disc 13, the axis of the positioning disc 13 and the axis of the rotating shaft are arranged in a collinear manner, and the axis of the third screw hole 21 is parallel to the axis of the positioning disc 13. In this embodiment, when in use, the third bolt 14 is screwed down, so that the third bolt 14 can prop against the anti-slip bump on the positioning disc 13, thereby avoiding the rotation of the indicator board 4 and fixing the angle of the indicator board 4. When the angle of the indication board 4 needs to be adjusted, the third bolt 14 can be loosened, then the indication board 4 is rotated, and after the angle adjustment of the indication board 4 is completed, the third bolt 14 is tightened.
Further, as a preferred embodiment, the device further comprises a positioning pin 15, the upper end of each supporting rod 2 is respectively provided with a positioning pin 15, one end of each sliding chute 8 is respectively provided with a positioning hole 16, and the positioning pins 15 are matched with the positioning holes 16. Referring to fig. 2, when the sign is normally used, the positioning pin 15 may be mounted on the support rod 2, and when the sign is not used, the positioning pin 15 may be removed before the support rod 2 is rotated, and when the support rod 2 is rotated in place, the positioning pin 15 is inserted again, so that the positioning pin 15 enters the positioning hole 16, and the position of the support rod 2 is fixed.
Further, as a preferred embodiment, the device further comprises a limiting piece, wherein a fourth screw hole 17 is formed in one end of the base 1, and the limiting piece is arranged in the fourth screw hole 17 and used for fixing the indication board 4. Referring to fig. 5, the stopper includes a fourth bolt 18 and a stopper plate 19 provided on a nut of the fourth bolt 18. The fourth bolt 18 is arranged in the fourth screw hole 17, the limiting plate 19 can be driven to rotate by rotating the fourth bolt 18, when the indication board is not used, the indication board 4 can be rotated first, the indication board 4 is vertical, then the third bolt 14 is taken out, the third bolt 14 is collected independently, then the supporting rod 2 is rotated, after the supporting rod 2 rotates in place, the display screen 5 on the indication board 4 is opposite to the base 1, the protection of the display screen 5 can be achieved, at the moment, the fourth bolt 18 can be rotated, the limiting plate 19 can be driven to rotate to the upper side of the indication board 4 by rotating the fourth bolt 18, the rotation of the indication board 4 is limited, and the rotation condition of the indication board 4 in the carrying process is avoided.
Further, as a preferred embodiment, the base 1 further comprises a handle 20, and the other end of the base 1 is provided with the handle 20. Referring to fig. 5, the sign can be conveniently carried by providing a handle 20.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.