CN219202702U - Education propaganda device convenient to change - Google Patents

Abstract

The utility model discloses an education propaganda device convenient to replace, which relates to the field of education propaganda and comprises a top cover, a propaganda box body and a propaganda frame body, wherein the top cover is arranged at the top of the propaganda box body, the propaganda frame body is fixedly arranged at the bottom of the propaganda box body, an inner placing groove is formed in one side of the propaganda box body, two belt pulleys positioned in the same horizontal plane are in transmission connection through a belt, a transmission mechanism is rotatably arranged between the two belt pulleys, the transmission mechanism is in meshed transmission connection with a rack, the transmission mechanism is slidably arranged on a guide rail, an education propaganda scroll is detachably arranged between the transmission mechanisms, and the lower end of a first connecting rod extends to the outside of the propaganda box body and is provided with a rotating handle. Through above subassembly installation, be that this device possesses and changes convenient and fast, uses manpower sparingly resource, reduces maintenance cost, promotes user experience's purpose.

Description

Education propaganda device convenient to change

Technical Field

The utility model relates to the field of education propaganda, in particular to an education propaganda device convenient to replace.

Background

The current education propaganda has extremely important roles in social life, profoundly influences the thought and spirit condition of people, the daily education propaganda modes such as cultural wall, publicity column, banner and the like have very special, are quite striking, and have wide propaganda surface, but propaganda contents need to be correspondingly replaced and adjusted in different periods, and the propaganda device is more troublesome in replacing the contents, high in replacement cost, low in efficiency and poor in user experience. Therefore, we propose an education propaganda device convenient to replace.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an education propaganda device convenient to replace.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an education propaganda device convenient to change, includes top cap, propaganda box, propaganda support body, the top cap is installed at the top of propaganda box, propaganda box's bottom fixed mounting has propaganda support body, the inner standing groove has been seted up to one side of propaganda box, glass panels is equipped with to the notch department of standing groove, vertically set up's first connecting rod, second connecting rod are installed respectively through the bearing in the both ends of standing groove, first connecting rod with the second connecting rod is located equal fixed mounting in both ends in the standing groove has the belt pulley, is located two in the same horizontal plane through belt transmission connection between the belt pulley, two all rotate between the belt and install drive mechanism, propaganda box is located the upper and lower both sides inner wall of standing groove installs rack and guide rail along its length direction, drive mechanism and rack meshing transmission are connected, drive mechanism slidable mounting is on the guide rail, two demountable installation has the education spool between the drive mechanism, the lower extreme of first connecting rod extends to the outside of box and installs the propaganda handle.

Preferably, the transmission mechanism comprises a bearing part, a gear part, a transmission wheel part and a metal rod part, wherein the bearing part is slidably arranged on the guide rail, the gear part is meshed with the rack, and the transmission wheel part is in transmission connection with the belt.

Preferably, both ends are equipped with the recess respectively about the education propaganda spool, and upper end recess degree of depth 5 centimetres, and lower extreme recess degree of depth 2.5 centimetres, the metal pole can block in the recess, around having the propaganda volume on the education propaganda spool, and its length and propaganda box looks adaptation.

Preferably, the side of propaganda box is opened there is the window, the window is convenient for the user to open propaganda box, changes education propaganda content, side fixed mounting has anchor clamps spring clamp in the propaganda box, the spring clamp can be used to the one end of fixed propaganda volume, and the other end fixed connection of propaganda volume is on education propaganda spool.

Preferably, the light-operated light distributes at the top cap lower surface with adaptation angle, makes things convenient for the propaganda volume content of lighting evening, light-operated light passes through luminosity sensor and solar cell panel electric connection, can throw light on according to external luminance intelligence, and convenience of customers uses.

Compared with the prior art, the utility model provides the education propaganda device convenient to replace, which has the beneficial effects that: according to the utility model, when a user changes a new education propaganda scroll, the user only needs to open a window of the propaganda box body, take the education propaganda scroll needing to be changed off from the metal rod, then load the new education propaganda scroll, fix one end of the propaganda book to be clamped on the side edge of the propaganda box body, then use the rotating handle to expand the propaganda book, finally close the propaganda box body, and at night, the light-operated illuminating lamp can be used for illuminating, the solar cell panel can provide electric energy, the device is environment-friendly, the user can conveniently change the propaganda shaft, the operation difficulty is reduced, the single person can operate and complete, the manpower resource is saved, the changing time is reduced, and the work efficiency of the user is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic front cross-sectional view of the promotional box of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic top view cross-section of the promotional box of the present utility model.

Fig. 5 is a schematic side cross-sectional view of the present utility model.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a perspective view of the transmission mechanism.

In the figure: 1. a top cover; 2. propaganda box; 3. propaganda frame; 4. rotating the handle; 5. a solar cell panel; 6. a light-operated illuminating lamp; 7. a belt pulley; 8. a spring clip; 9. an education propaganda scroll; 12. a gear portion; 13. a guide rail; 14. a rack; 15. a belt; 16. a first link; 17. a second link; 19. a bearing part; 20. a driving wheel; 21. a metal rod.

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.

Referring to fig. 1-3, an education propaganda device convenient to change, including top cap 1, propaganda box 2, propaganda support body 3, top cap 1 is installed at the top of propaganda box 2, and the top cap protection propaganda box is not suffered from the erosion of sunshine, rainwater, the inside propaganda volume of protection propaganda box. The bottom fixed mounting of propaganda box 2 has propaganda support 3, propaganda support supports the fixed of whole device, the standing groove has been seted up to one side of propaganda box 2, glass panels is equipped with to the notch department of standing groove, glass panels fixes in the notch openly, be convenient for show propaganda content, vertically first connecting rod 16 of setting is installed respectively through the bearing at the both ends of standing groove, second connecting rod 17 is located the equal fixed mounting in both ends of standing groove and has belt pulley 7, through the rotation of belt pulley, can expand or pack up propaganda volume, be located through belt 15 transmission connection between two belt pulleys 7 of same horizontal plane, all rotate between two belt 15 and install drive mechanism, see fig. 4-6, propaganda box 2 is located the upper and lower both sides inner wall of standing groove and installs rack 14 and guide rail 13 along its length direction, drive mechanism and rack 14 meshing transmission are connected, drive mechanism slidable mounting is on guide rail 13, detachably installs education spool 9 between two drive mechanisms, the lower extreme of first connecting rod 16 extends to propaganda box 2 outside and installs rotation handle 4.

Referring to fig. 5-7, when in use, firstly, the window on the side edge of the propaganda box 2 is opened, the education propaganda scroll 9 needing to be replaced is rolled up and retracted to the windowed end of the propaganda box 2 through the rotation handle 4, firstly, the head end of the propaganda book fixed on the spring clamp 8 is taken down, then the education propaganda scroll 9 needing to be replaced is lifted upwards, the lower end groove of the education propaganda scroll needing to be replaced falls off from the metal rod 21 on the lower side of the propaganda box 2, then the education propaganda scroll 9 needing to be replaced can be taken down, the education propaganda scroll 9 needing to be replaced is taken out from the propaganda box 2, then the new education propaganda scroll 9 is replaced, the upper end groove of the new education propaganda scroll 9 is inserted into the metal rod 21 on the upper side of the propaganda box 2, the lower end groove is aligned with the metal rod 21 on the lower side of the propaganda box 2, the changed education scroll 9 can be fixed on the transmission mechanism, the end of the new propaganda scroll 9 needing to be replaced is fixed on the spring clamp 8, the window of the propaganda box 2 is closed, and the education scroll 9 needing to be replaced can be replaced through the rotation handle 4.

The transmission mechanism reduces the working difficulty of replacing the education propaganda scroll 9 and reduces the operation flow; the use of the rotary handle 4 enables a single person to complete the replacement task, saves human resources, reduces maintenance cost and improves user replacement efficiency.

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.

Claims (7)

1. Education propaganda device convenient to change, including top cap (1), propaganda box (2), propaganda support body (3), its characterized in that: the top cap (1) is installed at the top of propaganda box (2), propaganda box (2)'s bottom fixed mounting has propaganda support body (3), the standing groove has been seted up to one side of propaganda box (2), glass panels is equipped with to the notch department of standing groove, first connecting rod (16), second connecting rod (17) of vertical setting are installed respectively through the bearing in the both ends of standing groove, first connecting rod (16) with second connecting rod (17) are located equal fixed mounting in both ends in the standing groove has belt pulley (7), are located two in the same horizontal plane through belt (15) transmission connection between belt pulley (7), two all rotate between belt (15) and install drive mechanism, propaganda box (2) are located rack (14) and guide rail (13) are installed along its length direction to the upper and lower both sides inner wall of standing groove, drive mechanism and rack (14) meshing transmission connection, drive mechanism slidable mounting is on guide rail (13), two detachably install between the drive mechanism have between drive mechanism, first connecting rod (16) and extension handle (4) are installed to outside of the reel (4).

2. An educational propaganda device convenient to replace according to claim 1, characterized in that: the transmission mechanism comprises a bearing part (19), a gear part (12), a transmission wheel part (20) and a metal rod part (21), wherein the upper end of the bearing part (19) is connected with the gear part (12), the upper end of the gear part (12) is connected with the transmission wheel part (20), and the upper end of the transmission wheel part (20) is connected with the metal rod part (21).

3. An educational propaganda device which is easy to replace according to claim 2, characterized in that: the bearing part (19) is slidably arranged on the guide rail (13), the gear part (12) is meshed with the rack (14), and the driving wheel part (20) is in transmission connection with the belt (15).

4. An educational propaganda device which is easy to replace according to claim 3, characterized in that: the upper end and the lower end of the education propaganda scroll (9) are respectively provided with grooves, the depth of the grooves at the upper end is 5 cm, the depth of the grooves at the lower end is 2.5 cm, and the education propaganda scroll (9) is wound with propaganda books.

5. The easy-to-replace educational propaganda device according to claim 4, characterized in that: the education propaganda scroll (9) is clamped in the two transmission mechanisms, and the metal rod parts (21) on the two transmission mechanisms are respectively inserted into the grooves of the education propaganda scroll (9).

6. An educational propaganda device convenient to replace according to claim 1, characterized in that: the side of propaganda box (2) is opened there is the window, propaganda box (2) medial edge fixed mounting has spring clamp (8), the one end of the tight propaganda of spring clamp (8) clamp, the other end fixed connection of propaganda is on education propaganda spool (9).

7. An educational propaganda device convenient to replace according to claim 1, characterized in that: the solar energy lamp is characterized in that a solar cell panel (5) is mounted on the upper surface of the top cover (1), a light-operated illuminating lamp (6) is mounted on the lower surface of the top cover (1), and the light-operated illuminating lamp (6) is electrically connected with the solar cell panel (5).

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