CN214336224U

CN214336224U - Science popularization information display rack

Info

Publication number: CN214336224U
Application number: CN202120241910.4U
Authority: CN
Inventors: 刘玉清; 雷艳芬; 刘珍珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-01
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a science popularization information display rack, which comprises a main controller, a solar panel, an upper scroll, a lower scroll, a motor, a rotary encoder, a front bracket, a rear supporting rod, a front supporting rod, a clamper, an upper belt pulley, a first supporting part, a second supporting part, a lower belt pulley, a belt and a lithium battery module; the upper ends of the front support and the rear support are sleeved on the upper scroll through bearings; the motor is fixed on one side of the upper end of the front bracket, an upper belt pulley is sleeved on a rotor of the motor, and the end part of the rotor of the motor is connected with one end of the upper winding shaft; the rotary encoder is fixed on one side of the upper end of the rear bracket, and a rotating shaft of the rotary encoder is connected with the other end of the upper scroll; a front support rod is transversely arranged on the front support; the rear support is transversely provided with a rear support rod. This show shelf adopts automatic control show, through the operation of charging of solar panel, green conveniently carries.

Description

Science popularization information display rack

Technical Field

The utility model relates to an information propaganda technical field, concretely relates to science popularization information show shelf.

Background

At present, when the propaganda and popularization work of science and education information is carried out outdoors, a simple display rack is generally adopted, the display rack can only display single image-text information, more display racks are needed for the propaganda work with larger information amount, the workload of the assembly and the placement of the display rack is greatly increased, and the area demand of a display field is increased; if adopt electronic display screen's mode propelling movement, under outdoor highlight environment, its display effect variation easily arouses visual fatigue, and its power consumption is big simultaneously, can only fixed point show usually, and the transportation of not being convenient for is carried.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a science popularization information display frame, this display frame adopt the mode of roll show, show the picture and text information automatic cycle of big space, and it occupies the place for a short time, is fit for outdoor use, conveniently carries the transportation simultaneously.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

a science popularization information display rack comprises a main controller, a solar panel, an upper scroll, a lower scroll, a motor, a rotary encoder, a front support, a rear support rod, a front support rod, a clamp holder, an upper belt wheel, a first support part, a second support part, a lower belt wheel, a belt and a lithium battery module; the upper ends of the front support and the rear support are sleeved on the upper scroll through bearings; the motor is fixed on one side of the upper end of the front bracket, an upper belt pulley is sleeved on a rotor of the motor, and the end part of the rotor of the motor is connected with one end of the upper winding shaft; the rotary encoder is fixed on one side of the upper end of the rear bracket, and a rotating shaft of the rotary encoder is connected with the other end of the upper scroll; a front support rod is transversely arranged on the front support; a rear support rod is transversely arranged on the rear support; the front support rod is rotatably provided with a first support part, the first support part is provided with a bayonet, and the bayonet on the first support part is clamped with the rear support rod; the solar panel is rotatably arranged at the upper end of the front bracket; the back of the solar panel is provided with a second supporting part, the second supporting part is provided with a bayonet, and the bayonet on the second supporting part is clamped with the rear supporting rod; the lower scroll is arranged at the lower end of the front bracket through a bearing; one end of the lower scroll is sleeved with a lower belt pulley; the upper belt pulley and the lower belt pulley are connected through a belt; the number of the clamps is four, and two clamps are respectively sleeved on the upper scroll and the lower scroll; the solar panel is electrically connected with the lithium battery module; the motor, the rotary encoder and the lithium battery module are electrically connected with the main controller.

Preferably, the first support part and the second support part are provided with a plurality of bayonets.

Preferably, the clamp holder is provided with a groove, and a clamping piece is arranged in the groove; the groove is provided with a screw hole which is provided with a bolt.

Preferably, the main controller comprises a single chip microcomputer, a Bluetooth module, a voltage reduction and stabilization module and a motor driving module; the Bluetooth module and the motor driving module are electrically connected with the single chip microcomputer; the output end of the motor driving module is electrically connected with a motor; the input end of the voltage reduction and stabilization module is connected with the output end of the lithium battery module; the output end of the voltage reduction and stabilization module is connected with the power ends of the single chip microcomputer, the Bluetooth module and the motor driving module.

Preferably, the belt is a non-slip belt with a rack.

Preferably, a rubber base is arranged at the bottom of the front bracket.

Compared with the prior art, the utility model, following beneficial effect has:

the display shelf adopts automatic control display, and is charged by the solar panel to operate, so that the display shelf is green, environment-friendly and convenient to carry; the inclination of the solar cell panel can be manually adjusted according to the sunlight irradiation angle, so that efficient charging is realized; set up bluetooth module, accessible cell-phone APP control, convenient to use.

Drawings

Fig. 1 is a schematic front side structure view of a science popularization information display rack of the present invention;

fig. 2 is a schematic structural view of a clamping mechanism of the science popularization information display rack of the present invention;

fig. 3 is a circuit diagram of a science popularization information display rack of the present invention;

in the figure: the device comprises a main controller 1, a solar panel 2, an upper scroll 3, a lower scroll 4, a motor 5, a rotary encoder 6, a front support 7, a rear support 8, a rear support rod 9, a front support rod 10, a clamp holder 11, an upper belt pulley 12, a first support part 13, a second support part 14, a lower belt pulley 15, a belt 16, a rubber base 17, a single chip microcomputer 101, a Bluetooth module 102, a lithium battery module 103, a motor driving module 104, a voltage reduction and voltage stabilization module 105, a clamping piece 111 and a screw hole 112.

Detailed Description

The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:

as shown in fig. 1 to 3, in an embodiment of the present invention, a science popularization information display shelf includes a main controller 1, a solar panel 2, an upper scroll 3, a lower scroll 4, a motor 5, a rotary encoder 6, a front bracket 7, a rear bracket 8, a rear support bar 9, a front support bar 10, a clamper 11, an upper belt pulley 12, a first support part 13, a second support part 14, a lower belt pulley 15, a belt 16, and a lithium battery module 103; the upper ends of the front bracket 7 and the rear bracket 8 are sleeved on the upper scroll 3 through bearings; the motor 5 is fixed on one side of the upper end of the front bracket 7, an upper belt pulley 12 is sleeved on a rotor of the motor 5, and the end part of the rotor of the motor 5 is connected with one end of the upper winding shaft 3; the rotary encoder 6 is fixed on one side of the upper end of the rear bracket 8, and a rotating shaft of the rotary encoder 6 is connected with the other end of the upper scroll 3; a front support rod 10 is transversely arranged on the front support 7; a rear support rod 9 is transversely arranged on the rear support 8; a first support part 13 is rotatably arranged on the front support rod 10, a bayonet is arranged on the first support part 13, and the bayonet on the first support part 13 is clamped with the rear support rod 9 to limit the opening and closing angles of the front support 7 and the rear support 8; the solar panel 2 is rotatably arranged at the upper end of the front bracket 7; 2 backs of solar panel set up two 14 of supporting parts, set up the bayonet socket on two 14 of supporting parts, bayonet socket and the 9 blocks of back bracing piece on two 14 of supporting parts play the supporting role to solar panel 2, and when not using, fore-stock 7, after-poppet 8, solar panel 2 can be folded, conveniently carry the transportation. The lower scroll 4 is arranged at the lower end of the front bracket 7 through a bearing; one end of the lower scroll 4 is sleeved with a lower belt pulley 15; the upper belt pulley 12 and the lower belt pulley 15 are connected by a belt 16; the number of the grippers 11 is four, and two grippers are respectively sleeved on the upper reel 3 and the lower reel 4; the main controller 1 and the solar panel 2 are electrically connected with the lithium battery module 103; the motor 5, the rotary encoder 6 and the lithium battery module 103 are electrically connected with the main controller 1.

When the device is in specific operation, the lower end of the elastic advertising cloth printed with the science popularization propaganda information is clamped on the clamp holder 11 of the lower scroll 4, the main controller 1 controls the motor 5 to operate quickly to wind the elastic advertising cloth, when the upper end of the elastic advertising cloth wound to be just clamped on the clamp holder 11 of the upper scroll 3, the winding is stopped, the upper end of the elastic advertising cloth is clamped on the clamp holder 11 of the upper scroll 3, and the rotary encoder 6 records the total number of turns; the reverse slow-speed operation of master controller 1 control motor 5, go up spool 3 and receive, the popular science information of propaganda is demonstrateed to 4 unreels of lower spool, when rotary encoder 6 detected the end that the elasticity advertisement cloth arrived, the positive fast-speed operation of master controller 1 control motor 5, repeated rolling process, after the rolling was accomplished, master controller 1 controlled motor 5 reverse slow-speed operation once more, repeated show information.

Specifically, the first support part 13 and the second support part 14 are provided with a plurality of bayonets, and the opening and closing angles of the front support 7 and the rear support 8 and the inclination angle of the solar panel 2 can be adjusted by clamping different bayonets with the front support rod 10 and the rear support rod 9; the demonstration of different inclinations is realized, and simultaneously the inclination of cutting of the water level of the solar panel 2 can be adjusted according to the illumination angle of the sun.

Specifically, the holder 11 is provided with a groove, and a clamping piece 111 is arranged in the groove; a screw hole 112 is arranged at the groove, and a bolt is arranged on the screw hole 112; when the advertisement cloth fixing device is used, one corner of the advertisement cloth is placed in the groove, the clamping piece 111 is tightly propped by the adjusting bolt, and therefore the advertisement cloth is fixed.

Specifically, the master controller 1 comprises a single chip microcomputer 101, a bluetooth module 102, a voltage reduction and stabilization module 105 and a motor driving module 104; the Bluetooth module 102 and the motor driving module 104 are electrically connected with the singlechip 101; the output end of the motor driving module 104 is electrically connected with the motor 5; the input end of the voltage reduction and stabilization module 105 is connected with the output end of the lithium battery module 103; the output end of the voltage reduction and stabilization module 105 is connected with the power ends of the singlechip 101, the Bluetooth module 102 and the motor driving module 104. Wherein bluetooth module 102 can realize the communication with the cell-phone, and accessible cell-phone APP realizes the control to the device for the operation is convenient intelligent more.

Specifically, the belt 16 adopts a slip-resistant belt with a rack, so that the upper belt pulley 12 and the lower belt pulley 15 are synchronously driven.

Specifically, the rubber base 17 is arranged at the bottom of the front support 7, and plays a role in skid resistance.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.

Claims

1. A science popularization information display rack comprises a main controller, a solar panel, an upper scroll, a lower scroll, a motor, a rotary encoder, a front support, a rear support rod, a front support rod, a clamp holder, an upper belt wheel, a first support part, a second support part, a lower belt wheel, a belt and a lithium battery module; the method is characterized in that: the upper ends of the front support and the rear support are sleeved on the upper scroll through bearings; the motor is fixed on one side of the upper end of the front bracket, an upper belt pulley is sleeved on a rotor of the motor, and the end part of the rotor of the motor is connected with one end of the upper winding shaft; the rotary encoder is fixed on one side of the upper end of the rear bracket, and a rotating shaft of the rotary encoder is connected with the other end of the upper scroll; a front support rod is transversely arranged on the front support; a rear support rod is transversely arranged on the rear support; the front support rod is rotatably provided with a first support part, the first support part is provided with a bayonet, and the bayonet on the first support part is clamped with the rear support rod; the solar panel is rotatably arranged at the upper end of the front bracket; the back of the solar panel is provided with a second supporting part, the second supporting part is provided with a bayonet, and the bayonet on the second supporting part is clamped with the rear supporting rod; the lower scroll is arranged at the lower end of the front bracket through a bearing; one end of the lower scroll is sleeved with a lower belt pulley; the upper belt pulley and the lower belt pulley are connected through a belt; the number of the clamps is four, and two clamps are respectively sleeved on the upper scroll and the lower scroll; the solar panel is electrically connected with the lithium battery module; the motor, the rotary encoder and the lithium battery module are electrically connected with the main controller.

2. The science popularization information display stand of claim 1, wherein: the first support part and the second support part are provided with a plurality of bayonets.

3. The science popularization information display stand of claim 1, wherein: the clamp holder is provided with a groove, and a clamping piece is arranged in the groove; the groove is provided with a screw hole which is provided with a bolt.

4. The science popularization information display stand of claim 1, wherein: the main controller comprises a single chip microcomputer, a Bluetooth module, a voltage reduction and stabilization module and a motor driving module; the Bluetooth module and the motor driving module are electrically connected with the single chip microcomputer; the output end of the motor driving module is electrically connected with a motor; the input end of the voltage reduction and stabilization module is connected with the output end of the lithium battery module; the output end of the voltage reduction and stabilization module is connected with the power ends of the single chip microcomputer, the Bluetooth module and the motor driving module.

5. The science popularization information display stand of claim 1, wherein: the belt is a non-slip belt with a rack.

6. The science popularization information display stand of claim 1, wherein: the bottom of the front bracket is provided with a rubber base.