English literature publicity apparatus

Abstract

Disclosed in the present application is an English literature publicity apparatus, comprising a base, a hexagonal prism, publicity boards, electric telescopic columns, fixing frames, limiting mechanisms, and a rotation driving mechanism, wherein the hexagonal prism is rotationally arranged at the top of the base, and a mounting groove is provided in the base. The publicity boards are arranged corresponding to six side faces of the hexagonal prism on a one-to-one basis. The electric telescopic columns are respectively arranged on the six side faces of the hexagonal prism. The fixing frame is rotationally sleeved over an end portion of the electric telescopic column, guide grooves are symmetrically provided on two sides of the fixing frame, and a bottom end face of each guide groove is of a closed structure. Each limiting mechanism is arranged on the side of the respective fixing frame close to the hexagonal prism. The rotation driving mechanism is arranged in the mounting groove, the top of the rotation driving mechanism is fixedly connected to a bottom face of the hexagonal prism, and the rotation driving mechanism is configured to drive the hexagonal prism to rotate. The present application can adjust the angle of the publicity boards on the basis of the orientation of publicity posters, increasing the application range of the device, and ensuring the stability of the publicity boards during display by means of the arrangement of the limiting mechanisms.

Description

English literature propaganda device TECHNICAL FIELD

[0001] The present application relates to the technical field of propaganda devices, in particular to an English literature propaganda device. BACKGROUND

[0002] English literature, also known as English literature, refers to literary works written in English, and the author may not be from England; since English literature is not well known to the public, English literature needs to be promoted, but the English literature propaganda column in the prior art generally uses a fixed propaganda board for propaganda, which is more troublesome to replace, and cannot adjust the orientation of the propaganda board according to the horizontal and vertical width of the propaganda poster, and the use is limited. Therefore, an English literature propaganda device is urgently needed.

[0003] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present application and should not be taken as an acknowledgment or any form of suggestion that this information forms prior art that is publicly known. SUMMARY

[0004] The purpose of the present application is to provide an English literature propaganda device, which is used to solve the technical problems in the background.

[0005] In order to achieve the above-mentioned purpose, a specific embodiment of the present application provides an English literature propaganda device, which comprises a base and a hexagonal prism, the hexagonal prism is rotatably arranged on the top of the base through a flat top thrust ball bearing, and a mounting groove is formed in the base. The English literature propaganda device further comprises a propaganda board, an electric telescopic column, a fixing frame, a limiting mechanism and a rotary driving mechanism. The propaganda board is provided with six and is arranged one by one corresponding to the six sides of the hexagonal prism, and the side close to the hexagonal prism of the propaganda board is provided with two symmetrically arranged guide strips, which are parallel to the central axis of the hexagonal prism. The electric telescopic column is provided with six and is arranged one by one on the six sides of the hexagonal prism. The fixing frame is provided with six and is rotatably sleeved on the end of the electric telescopic column through a bearing, and the two sides of the fixing frame are symmetrically provided with guide grooves, and the bottom end face of the guide groove is of a closed structure. The limiting mechanism is provided with six and is arranged one by one on the side close to the hexagonal prism of the fixing frame. The rotary driving mechanism is arranged in the mounting groove, and the top of the rotary driving mechanism is fixedly connected with the bottom surface of the hexagonal prism, and the rotary driving mechanism is used to drive the hexagonal prism to rotate. The propaganda board is slidably arranged in the guide groove through the guide strip.

[0006] In one or more embodiments of the present application, the limiting mechanism includes a sleeve, a spigot, a limiting block, a limiting plate, a compression spring and a pull rope. The sleeve is fixedly arranged on the inner side wall of the fixed frame. The spigot is movably arranged in the sleeve. The limiting block is arranged at one end of the spigot close to the hexagonal prism, and the limiting block is movably arranged in the limiting groove on the side wall of the hexagonal prism. There are two limiting grooves on each side wall of the hexagonal prism, and there is a 90° angle between the two limiting grooves and the line connecting the two limiting grooves. The limiting plate is arranged at the end of the spigot close to the limiting block. The compression spring is sleeved outside the sleeve and the spigot, and the two ends of the compression spring are fixedly connected with the limiting plate and the fixed frame respectively. One end of the pull rope is fixedly arranged on the inner side wall of the spigot, and the other end of the pull rope is movably arranged through the sleeve and the fixed frame and extends to the bottom of the publicity board.

[0007] In one or more embodiments of the present application, the bottom end of the pull rope is fixedly arranged with a limiting ring.

[0008] In one or more embodiments of the present application, the limiting block is provided in a spherical structure, and the limiting groove is provided in a cylindrical recess, and the diameter of the limiting groove is smaller than the diameter of the limiting block.

[0009] In one or more embodiments of the present application, the rotating drive mechanism includes a rotating shaft, a gear ring, a drive motor and a gear. The rotating shaft is fixedly arranged on the bottom surface of the hexagonal prism, and the bottom end of the rotating shaft is installed in the mounting groove through a flat top thrust ball bearing. The gear ring is fixedly arranged on the bottom end of the rotating shaft. The drive motor is fixedly arranged in the mounting groove through a motor support. The gear is fixedly connected to the output shaft of the drive motor and engaged with the gear ring.

[0010] Through the above technical solution design, the drive motor is turned on, the output shaft of the drive motor drives the gear to rotate, since the gear and the gear ring are engaged, the gear drives the rotating shaft to rotate, and then the rotating shaft drives the hexagonal prism to rotate, and the hexagonal prism drives the publicity board to display at various angles.

[0011] Compared with the prior art, the beneficial effects of the present application are: the English literature publicity device can adjust the angle of the publicity board according to the orientation of the publicity poster, increase the application range of the device, and ensure the stability of the publicity board during display through the arrangement of the limiting mechanism, which is more practical, and has the advantages of reasonable arrangement, low manufacturing cost, etc. BRIEF DESCRIPTION OF DRAWINGS

[0012] FIG. 1 is a perspective view of the English literature publicity device according to an embodiment of the present application;

[0013] FIG. 2 is a front view of the English literature publicity device according to an embodiment of the present application;

[0014] FIG. 3 is an internal structure view of the English literature publicity device according to an embodiment of the present application;

[0015] Fig. 4 is a partial enlarged view of part A in Fig. 3;

[0016] Fig. 5 is a perspective view of a rotating drive mechanism in an embodiment of the present application;

[0017] Fig. 6 is a perspective view of a limiting mechanism in an embodiment of the present application.

[0018] Main figure mark explanation: base 1, hexagonal prism 2, propaganda board 3, guide bar 4, electric telescopic column 5, fixing frame 6, guide groove 7, mounting groove 8, limiting mechanism 9, sleeve 9-1, insertion pipe 9-2, limiting block 9-3, limiting groove 9-4, compression spring 9-5, limiting plate 9-6, pull rope 9-7, limiting ring 10, rotating drive mechanism 11, rotating shaft 11-1, tooth ring 11-2, drive motor 11-3, gear 11-4. DETAILED DESCRIPTION

[0019] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0020] Referring to Figs. 1 to 6, the present embodiment provides an English literature propaganda device, which comprises a base 1, a hexagonal prism 2, a propaganda board 3, an electric telescopic column 5, a fixing frame 6, a limiting mechanism 9 and a rotating drive mechanism 11.

[0021] Specifically, the hexagonal prism 2 is rotatably arranged on the top of the base 1 by means of a flat top thrust ball bearing, the base 1 is provided with a mounting groove 8, the propaganda board 3 is provided with six and is arranged one by one corresponding to the six side faces of the hexagonal prism 2, the side of the propaganda board 3 close to the hexagonal prism 2 is provided with two symmetrically arranged guide bars 4, and the guide bars 4 are parallel to the central axis of the hexagonal prism 2.

[0022] The electric telescopic column 5 is provided with six and is arranged one by one on the six side faces of the hexagonal prism 2, and each electric telescopic column 5 is connected with an external power supply.

[0023] The fixing frame 6 is provided with six and is rotatably sleeved on the end of the electric telescopic column 5 by means of a bearing, and the two sides of the fixing frame 6 are symmetrically provided with guide grooves 7, and the bottom end face of the guide groove 7 is of a closed structure.

[0024] The six limiting mechanisms 9 are arranged one by one on the side of the fixed frame 6 close to the hexagonal prism 2. The rotary driving mechanism 11 is arranged in the mounting groove 8, and the top of the rotary driving mechanism 11 is fixedly connected with the bottom surface of the hexagonal prism 2. The rotary driving mechanism 11 is used for driving the hexagonal prism 2 to rotate.

[0025] The advertising board 3 is slidably arranged in the guide groove 7 through the guide strip 4.

[0026] In an embodiment, referring to FIGS. 4 and 6, the limiting mechanism 9 includes a sleeve 9-1, a spigot 9-2, a limiting block 9-3, a limiting plate 9-6, a compression spring 9-5 and a pull rope 9-7.

[0027] Specifically, the sleeve 9-1 is fixedly arranged on the inner side wall of the fixed frame 6.

[0028] The spigot 9-2 is movably inserted into the sleeve 9-1.

[0029] The limiting block 9-3 is arranged at one end of the spigot 9-2 close to the hexagonal prism 2. The limiting block 9-3 is movably inserted into the limiting groove 9-4 on the side wall of the hexagonal prism 2. There are two limiting grooves 9-4 on each side wall of the hexagonal prism 2, and there is a 90° angle between the two limiting grooves 9-4 and the line connecting the electric telescopic column 5.

[0030] The limiting plate 9-6 is arranged at the end of the spigot 9-2 close to the limiting block 9-3.

[0031] The compression spring 9-5 is sleeved on the outer side of the sleeve 9-1 and the spigot 9-2. The two ends of the compression spring 9-5 are fixedly connected with the limiting plate 9-6 and the fixed frame 6 respectively.

[0032] One end of the pull rope 9-7 is fixedly arranged on the inner side wall of the spigot 9-2, and the other end is movably arranged through the sleeve 9-1 and the fixed frame 6 and extends to the bottom of the advertising board 3.

[0033] Further, referring to FIGS. 2 and 6, the bottom end of the pull rope 9-7 is fixedly arranged with a limiting ring 10. The limiting ring 10 is located at the bottom of the advertising board 3. The limiting ring 10 can ensure that the pull rope 9-7 behind the advertising board 3 is always in a state of hanging down, so as to facilitate the operator to pull the pull rope 9-7 from the bottom of the advertising board 3.

[0034] In an embodiment, referring to FIGS. 3, 4 and 6, the limiting block 9-3 is arranged in a spherical structure, the limiting groove 9-4 is arranged in a cylindrical groove, and the diameter of the limiting groove 9-4 is smaller than the diameter of the limiting block 9-3, so as to hold the limiting block 9-3 through the limiting groove 9-4.

[0035] In an embodiment, referring to FIG. 5, the rotary driving mechanism 11 includes a rotating shaft 11-1, a gear ring 11-2, a driving motor 11-3 and a gear 11-4.

[0036] Specifically, the rotating shaft 11-1 is fixedly arranged on the bottom surface of the hexagonal prism 2, and the bottom end of the rotating shaft 11-1 is installed in the mounting groove 8 through a flat top thrust ball bearing.

[0037] The gear ring 11-2 is fixedly arranged on the bottom end of the rotating shaft 11-1.

[0038] The driving motor 11-3 is fixedly arranged in the mounting groove 8 through a motor support, and the driving motor 11-3 is connected with an external power supply.

[0039] The gear 11-4 is fixedly connected to the output shaft of the driving motor 11-3 and is engaged with the gear ring 11-2.

[0040] In specific use, when the operator needs to arrange the English literature poster on the display board 3 along the longitudinal direction, the English literature poster can be directly embedded on the display board 3 along the longitudinal direction, and then the driving motor 11-3 is turned on, the output shaft of the driving motor 11-3 drives the gear 11-4 to rotate, since the gear 11-4 and the gear ring 11-2 are engaged, the gear 11-4 drives the rotating shaft 11-1 to rotate, and then the rotating shaft 11-1 drives the hexagonal prism 2 to rotate, and the hexagonal prism 2 drives the display board 3 to display at various angles.

[0041] When the operator needs to arrange the English literature poster on the display board 3 along the transverse direction, the electric telescopic column 5 is turned on, the electric telescopic column 5 drives the fixed frame 6 to move outward, the distance between the adjacent display boards 3 is increased, then the pull rope 9-7 drives the insertion pipe 9-2 to move towards the fixed frame 6, at this time, the limiting block 9-3 is disengaged from the limiting groove 9-4, then the display board 3 can be rotated to adjust the angle of the display board 3, after the adjustment is completed, the pull rope 9-7 is loosened, the compression spring 9-5 drives the limiting block 9-3 to reset, the limiting block 9-3 is further clamped in another limiting groove 9-4, and the reverse compression force of the compression spring 9-5 makes the limiting block 9-3 tightly clamped in the limiting groove 9-4.

[0042] After adopting the above structure, the application has the following advantages:

[0043] 1. Through the arrangement of the electric telescopic column 5, the angle of the display board 3 can be adjusted according to the direction of the propaganda poster, the application range of the device is increased, and the stability of the display board 3 during display is ensured through the arrangement of the limiting mechanism 9, and the practicability is higher.

[0044] 2. The rotating shaft 11-1 and the hexagonal prism 2 are driven by the driving mechanism to rotate, and the display board 3 is displayed at various angles.

[0045] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics thereof. The presently disclosed embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference to an item in the claims to provide support for discarding any other specified element of the claims.

[0046] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. An English literature propaganda device, comprising a base (1) and a hexagonal prism (2), the hexagonal prism (2) being rotatably arranged on the top of the base (1) by a flat-top thrust ball bearing, and a mounting groove (8) being formed on the base (1), characterized in that, The English literature propaganda device further comprises: a propaganda board (3) provided with six and arranged one by one with six sides of the hexagonal prism (2), the propaganda board (3) is provided with two symmetrically arranged guide strips (4) on one side of the hexagonal prism (2), the guide strips (4) are parallel to the central axis of the hexagonal prism (2); a motorized telescopic column (5) provided with six and arranged one by one on six sides of the hexagonal prism (2); a fixed frame (6) provided with six and rotatably sleeved on the end of the motorized telescopic column (5) through a bearing, two sides of the fixed frame (6) are symmetrically provided with guide grooves (7), and the bottom end surface of the guide groove (7) is of a closed structure; a limiting mechanism (9) provided with six and arranged one by one on one side of the fixed frame (6) close to the hexagonal prism (2); a rotary drive mechanism (11) arranged in the mounting groove (8) and fixedly connected to the bottom surface of the hexagonal prism (2), the rotary drive mechanism (11) is used for driving the hexagonal prism (2) to rotate; wherein the propaganda board (3) is slidably arranged in the guide groove (7) through the guide strip (4).

2. The English literature promotion apparatus according to claim 1, characterized by The limiting mechanism (9) comprises: a sleeve (9-1) fixedly arranged on the inner side wall of the fixed frame (6); a spigot (9-2) movably inserted into the sleeve (9-1); a limiting block (9-3) arranged at one end of the spigot (9-2) close to the hexagonal prism (2), the limiting block (9-3) is movably inserted into the limiting groove (9-4) on the side wall of the hexagonal prism (2), the limiting groove (9-4) on the single side wall of the hexagonal prism (2) is provided with two, and there is a 90° included angle between the two limiting grooves (9-4) and the connecting line of the motorized telescopic column (5); a limiting plate (9-6) arranged at the end of the spigot (9-2) close to the limiting block (9-3); a compression spring (9-5) sleeved on the outside of the sleeve (9-1) and the spigot (9-2), and the two ends of the compression spring (9-5) are fixedly connected with the limiting plate (9-6) and the fixed frame (6) respectively; a pull rope (9-7) having one end fixedly arranged on the inner side wall of the spigot (9-2) and the other end movably passing through the sleeve (9-1) and the fixed frame (6) and extending to the bottom of the propaganda board (3).

3. The English literature promotion apparatus according to claim 2, characterized by The bottom end of the pull rope (9-7) is fixedly provided with a limiting ring (10).

4. The English literature promotion apparatus according to claim 2, wherein The limiting block (9-3) is provided in a spherical structure, the limiting groove (9-4) is provided in a cylindrical recess, and the diameter of the limiting groove (9-4) is smaller than the diameter of the limiting block (9-3).

5. The English literature promotion apparatus according to claim 1, wherein The rotary drive mechanism (11) comprises: a rotating shaft (11-1) fixedly arranged on the bottom surface of the hexagonal prism (2), the bottom end of the rotating shaft (11-1) is mounted in the mounting groove (8) through a flat top thrust ball bearing; a gear ring (11-2) fixedly arranged at the bottom end of the rotating shaft (11-1); a drive motor (11-3) fixedly arranged in the mounting groove (8) through a motor support; Gear (11-4) fixedly connected to the output shaft of the driving motor (11-3) and engaged with the gear ring (11-2).

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