Device applied to educational propaganda

Abstract

The invention discloses a device applied to educational propaganda, which comprises a propaganda device base, and an elastic wire holder is fixedly arranged at one end of the side of the propaganda device base; the two sets of transparent cover plates are arranged on the two sides of the turnover publicity board body in a buckled mode, a publicity poster is embedded between the turnover publicity board body and the U-shaped transparent cover plates, and therefore the poster can be illuminated through backlight of multiple sets of LED lamp beads to achieve the publicity and display function; in this way, power supply wiring of the LED lamp beads can be achieved by attaching the two sets of arc-shaped connector lugs to the two sets of wiring electrode terminals, and by means of the structure, the backlight publicity board and the transparent cover plate can be conveniently and rapidly disassembled, replaced and used more conveniently; therefore, the shaft lever gear meshed with the driving gear can be driven to rotate through the driving gear, the backlight publicity board can be driven to rotate integrally, and multi-angle publicity and display can be achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of propaganda devices, and particularly relates to a device applied to education propaganda. BACKGROUND

[0002] When education propaganda is carried out, a propaganda poster is usually used for display and propaganda, but the existing device applied to education propaganda is mostly a single fixed structure display stand, which does not have the function of lighting and cannot adjust the display angle of the propaganda, and is inconvenient to use. SUMMARY

[0003] The application aims to solve the problem that the existing device applied to education propaganda is mostly a single fixed structure display stand, which does not have the function of lighting and cannot adjust the display angle of the propaganda, and is inconvenient to use, and provides a device applied to education propaganda.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: a device applied to education propaganda, comprising a propaganda device base, an elastic terminal block is fixedly arranged at one end of the side of the propaganda device base, a backlit propaganda board is connected at one end of the upper side of the propaganda device base, and a transparent cover plate is buckled at one end of the backlit propaganda board.

[0005] As a further scheme of the application, the propaganda device base comprises a device base plate, a driving groove adapter is fixedly arranged at one end of the upper side of the device base plate, a turnover stepper motor is fixedly arranged at one end of the outer side of the driving groove adapter, a driving gear is fixedly arranged at one end of the output shaft of the turnover stepper motor and penetrates the outer side of the driving groove adapter, a supporting groove adapter is fixedly arranged at the other end of the upper side of the device base plate, and a roller with a brake is fixedly arranged at one end of the lower side of the device base plate.

[0006] As a further scheme of the application, the elastic terminal block comprises an L-shaped terminal block rod, an L-shaped terminal groove is formed in the inside of the L-shaped terminal block rod, an elastic terminal block head is fixedly arranged at one end of the L-shaped terminal block rod, a limiting sliding groove is formed in the inside of the elastic terminal block head, a terminal sliding rod is slidably arranged in the limiting sliding groove, an arc-shaped terminal head is fixedly arranged at one end of the terminal sliding rod, a conductive elastic member is sleeved at one end of the outer side of the terminal sliding rod, and the L-shaped terminal groove and the limiting sliding groove are connected in penetration.

[0007] As a further scheme of the present application: the backlit advertising board comprises a flip advertising board body, one end of the flip advertising board body is embedded with a back light plate, one end of the back light plate is fixedly provided with an LED lamp bead, one end of the side of the flip advertising board body is fixedly provided with an adapter shaft, one end of the adapter shaft is embedded with a terminal electrode, one end of the outside of the adapter shaft is fixedly provided with a shaft gear, the back light plate is provided with two groups, and the two groups of back light plates are symmetrically embedded on both sides of the flip advertising board body, and the adapter shaft and the terminal electrode are both provided with two groups.

[0008] As a further scheme of the present application: the transparent cover plate comprises a U-shaped transparent cover plate, one end of the U-shaped transparent cover plate is fixedly provided with a mounting hole ear, and the U-shaped transparent cover plate is provided with two groups, and one group of the U-shaped transparent cover plate is fixedly arranged on each six groups of the mounting hole ears.

[0009] As a further scheme of the present application: the driving groove adapter frame and the supporting groove adapter frame are both provided with a U-shaped adapter groove structure in the middle of the top, the driving groove adapter frame and the supporting groove adapter frame are both fixedly provided with a reinforcing triangular plate structure at the bottom and the device base plate, and the roller with brake is provided with six groups.

[0010] Compared with the prior art, the present application has the following advantages: In the present application, two groups of transparent cover plates are buckled on both sides of the flip advertising board body, and a promotional poster is embedded between the flip advertising board body and the U-shaped transparent cover plate, so that the poster can be illuminated by multiple groups of LED lamp beads to realize the function of promotional display, the conductive elastic member is connected to one end of the lead wire inside the L-shaped wiring slot, so that the two groups of arc-shaped wiring heads can be attached to the two groups of terminal electrodes to realize power supply connection of the LED lamp beads, and the backlit advertising board and the transparent cover plate can be conveniently and quickly disassembled and replaced for more convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure schematic view of the device for education propaganda. Figure 2 It is the structure schematic view of the device base of the device for education propaganda. Figure 3 It is the structure schematic view of the elastic wiring seat of the device for education propaganda. Figure 4 It is the structure schematic view of the backlit advertising board of the device for education propaganda. Figure 5 Figure is a structural schematic diagram of a transparent cover plate applied to the device for education and publicity according to the present application.

[0012] In the figure: 1, base of the publicity device; 2, elastic terminal seat; 3, backlit publicity board; 4, transparent cover plate; 10, base plate of the device; 11, driving recess adapter; 12, flip step motor; 13, driving gear; 14, supporting recess adapter; 15, roller with brake; 20, L-shaped terminal seat rod; 21, L-shaped terminal slot; 22, head of the elastic terminal seat; 23, limiting sliding slot; 24, terminal sliding rod; 25, arc-shaped terminal head; 26, conductive elastic member; 30, flip publicity board body; 31, backlit lamp plate; 32, LED lamp bead; 33, adapter terminal shaft rod; 35, terminal electrode; 36, shaft gear; 40, U-shaped transparent cover plate; 41, fixing hole lug. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0014] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "arrangement" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0015] Reference Figure 1The embodiment of the application discloses an application device for education propaganda, which comprises a propaganda device base 1, an elastic terminal seat 2 fixedly arranged at one side of the propaganda device base 1, a backlit propaganda plate 3 pivotally connected to one end of the upper side of the propaganda device base 1, and a transparent cover plate 4 fixedly arranged at one end of the backlit propaganda plate 3.

[0016] Referring to Figure 2 The propaganda device base 1 comprises a device base plate 10, a driving groove adapter 11 fixedly arranged at one end of the upper side of the device base plate 10, a turnover step motor 12 fixedly arranged at one end of the outer side of the driving groove adapter 11, a driving gear 13 fixedly arranged at the output shaft of the turnover step motor 12, a supporting groove adapter 14 fixedly arranged at the other end of the upper side of the device base plate 10, a roller with brake 15 fixedly arranged at one end of the lower side of the device base plate 10, U-shaped adapter groove structures formed in the middle of the top of the driving groove adapter 11 and the supporting groove adapter 14, reinforcing triangular plate structures fixedly arranged at the bottom of the driving groove adapter 11 and the supporting groove adapter 14 and the device base plate 10, and six groups of the roller with brake 15.

[0017] By driving the shaft to rotate through the turnover step motor 12, the shaft rod gear 36 engaged with the driving gear 13 can be driven to rotate, so that the backlit propaganda plate 3 can be driven to rotate as a whole, and multi-angle propaganda display can be realized.

[0018] Referring to Figure 3 The elastic terminal seat 2 comprises an L-shaped terminal seat rod 20, an L-shaped terminal groove 21 formed in the inside of the L-shaped terminal seat rod 20, an elastic terminal seat head 22 fixedly arranged at one end of the L-shaped terminal seat rod 20, a limiting sliding groove 23 formed in the inside of the elastic terminal seat head 22, a terminal sliding rod 24 slidably arranged in the limiting sliding groove 23, an arc-shaped terminal head 25 fixedly arranged at one end of the terminal sliding rod 24, a conductive elastic member 26 sleeved at one end of the outer side of the terminal sliding rod 24, and the L-shaped terminal groove 21 and the limiting sliding groove 23 are connected in a penetrating mode, and the terminal sliding rod 24, the arc-shaped terminal head 25 and the conductive elastic member 26 are all made of conductive alloy materials.

[0019] Referring to Figure 4 The backlit propaganda plate 3 comprises a turnover propaganda plate body 30, a backlit lamp plate 31 embedded at one end of the turnover propaganda plate body 30, LED lamp beads 32 fixedly arranged at one end of the backlit lamp plate 31, an adapter terminal shaft rod 33 fixedly arranged at one end of the side of the turnover propaganda plate body 30, terminal electrode terminals 35 embedded at one end of the inside of the adapter terminal shaft rod 33, shaft rod gears 36 fixedly arranged at one end of the outer side of the adapter terminal shaft rod 33, two groups of the backlit lamp plate 31, the two groups of backlit lamp plates 31 being symmetrically embedded at the two sides of the turnover propaganda plate body 30, two groups of the adapter terminal shaft rod 33 and the terminal electrode terminals 35, and the shaft rod gears 36 being adaptedly engaged with the driving gear 13.

[0020] The above scheme is adopted: by penetrating the wire inside the L-shaped wiring slot 21 to connect one end of the conductive elastic piece 26, so that the power supply wiring of the LED lamp bead 32 can be realized by the two groups of arc-shaped wiring heads 25 adhering to the two groups of wiring electrode terminals 35, so that the structure can conveniently and quickly disassemble and replace the backlit propaganda board 3 and the transparent cover plate 4 for more convenient use.

[0021] Referring to Figure 5 The transparent cover plate 4 comprises a U-shaped transparent cover plate 40, one end of the U-shaped transparent cover plate 40 is fixedly provided with a mounting hole ear 41, the U-shaped transparent cover plate 40 is provided in two groups, and each six groups of mounting hole ears 41 are adapted to a group of U-shaped transparent cover plates 40.

[0022] The above scheme is adopted: by penetrating the wire inside the L-shaped wiring slot 21 to connect one end of the conductive elastic piece 26, so that the power supply wiring of the LED lamp bead 32 can be realized by the two groups of arc-shaped wiring heads 25 adhering to the two groups of wiring electrode terminals 35, so that the structure can conveniently and quickly disassemble and replace the backlit propaganda board 3 and the transparent cover plate 4 for more convenient use.

[0023] The working principle of the present application is: when in use, first, the two groups of transparent cover plates 4 are buckled on both sides of the flip propaganda board body 30, and the propaganda poster is embedded between the flip propaganda board body 30 and the U-shaped transparent cover plate 40, so that the function of the propaganda display can be realized by the back light of the multiple groups of LED lamp beads 32 illuminating the poster, by penetrating the wire inside the L-shaped wiring slot 21 to connect one end of the conductive elastic piece 26, so that the power supply wiring of the LED lamp bead 32 can be realized by the two groups of arc-shaped wiring heads 25 adhering to the two groups of wiring electrode terminals 35, so that the structure can conveniently and quickly disassemble and replace the backlit propaganda board 3 and the transparent cover plate 4 for more convenient use, and the rotation of the shaft is driven by the flip step motor 12, so that the shaft rod gear 36 engaged with the driving gear 13 can be driven to rotate, so that the backlit propaganda board 3 can be driven to rotate as a whole, so that multi-angle propaganda display can be realized.

[0024] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for educational propaganda, characterized in that, The utility model relates to a publicity device base (1) one end is fixedly arranged with elastic terminal block (2) in side, the upper end of publicity device base (1) is connected with back light publicity board (3), the one end of back light publicity board (3) is buckled with transparent cover plate (4). The publicity device base (1) includes a device base plate (10), a drive groove adapter (11) is fixedly arranged on the upper end of the device base plate (10), a flip stepper motor (12) is fixedly arranged on the outer side of the drive groove adapter (11), a drive gear (13) is fixedly arranged on the output shaft of the flip stepper motor (12), a support groove adapter (14) is fixedly arranged on the other end of the device base plate (10), and a roller with a brake (15) is fixedly arranged on the lower end of the device base plate (10).

2. The device for educational propaganda according to claim 1, characterized in that, The elastic terminal block (2) includes an L-shaped terminal block rod (20), an L-shaped terminal slot (21) is formed in the L-shaped terminal block rod (20), an elastic terminal block head (22) is fixedly arranged on one end of the L-shaped terminal block rod (20), a limiting sliding groove (23) is formed in the elastic terminal block head (22), a terminal sliding rod (24) is slidably arranged in the limiting sliding groove (23), an arc-shaped terminal head (25) is fixedly arranged on one end of the terminal sliding rod (24), and a conductive elastic element (26) is sleeved on the outer side of one end of the terminal sliding rod (24).

3. The device for educational propaganda according to claim 1, characterized in that, The back light publicity board (3) includes a flip publicity board body (30), a back light panel (31) is embedded in one end of the flip publicity board body (30), an LED lamp bead (32) is fixedly arranged on one end of the back light panel (31), an adapter terminal shaft rod (33) is fixedly arranged on the side of one end of the flip publicity board body (30), a terminal electrode terminal (35) is embedded in one end of the adapter terminal shaft rod (33), and a shaft rod gear (36) is fixedly arranged on the outer side of one end of the adapter terminal shaft rod (33).

4. The device for educational propaganda according to claim 1, characterized in that, The transparent cover plate (4) includes a U-shaped transparent cover plate (40), a fixed mounting hole lug (41) is fixedly arranged on one end of the U-shaped transparent cover plate (40), and two groups of the U-shaped transparent cover plate (40) are arranged, and one group of the U-shaped transparent cover plate (40) is fixedly arranged on each six groups of the fixed mounting hole lug (41).

5. The device for educational propaganda according to claim 1, characterized in that, U-shaped adapter groove structures are formed in the middle of the top of the drive groove adapter (11) and the support groove adapter (14), reinforcing triangular plate structures are fixedly arranged on the bottom of the drive groove adapter (11) and the support groove adapter (14) and the device base plate (10), and six groups of the roller with a brake (15) are arranged.

6. The device for educational propaganda according to claim 2, characterized in that ​

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