CN110136600B

CN110136600B - Electronic information signboard

Info

Publication number: CN110136600B
Application number: CN201910314266.6A
Authority: CN
Inventors: 蔡川; 牟洪江; 任琪; 康亚; 沈昕; 张建碧; 杨槐
Original assignee: Chongqing City Management College
Current assignee: Chongqing Huazhiguang Environmental Protection Technology Co ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-12-11
Anticipated expiration: 2039-04-18
Also published as: CN110136600A

Abstract

The invention belongs to the technical field of electronic information, and particularly relates to an electronic information signboard, which comprises an inner cage body which is in a regular polygon shape as a whole, wherein the inner cage body comprises a main cage edge and a plurality of auxiliary cage edges, the main cage edge and the auxiliary cage edges are arranged between the main cage edge and the auxiliary cage edges, all be equipped with between two adjacent vice cage limits and push up solid strip and end solid strip, the inboard fixed mounting in main cage limit has first support and second support, install the motor on the first support, first gear is installed to the power take off end of motor, third gear and one of them driving gear meshing, fixed mounting has the fixed axle in the vice cage limit, the fixed axle has driven gear in driving gear corresponding position movable mounting, the internal side of the internal cage is equipped with interior cingulum in driving gear corresponding position, interior cingulum and the driven gear meshing that is located same height with the driving gear, the external side of internal cage still is equipped with encloses cloth, enclose cloth fixed mounting on the internal cingulum, enclose demountable installation on the cloth and have the sign. The purpose is as follows: the problem of the limitation that current signboard structure defect leads to is big is solved.

Description

Electronic information signboard

Technical Field

The invention belongs to the technical field of electronic information, and particularly relates to an electronic information signboard.

Background

The signboard is a product combined by fusion planning, building, space, sculpture, logic, color, aesthetics and material, is not a simple character, is not a so-called brand, and is a unique artistic work integrated with the environment.

Traditional signboard can only show the user of a direction at the in-process of using, even if make two-sidedly, also can only show the user of positive and negative two directions, and the limitation is big.

Disclosure of Invention

The purpose of the invention is: the electronic information signboard aims to provide an electronic information signboard and is used for solving the problem of large limitation caused by structural defects of the existing signboard.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

an electronic information signboard comprises an inner cage body which is integrally in a regular polygon shape, wherein the inner cage body comprises a main cage edge and a plurality of auxiliary cage edges, a top fixing strip and a bottom fixing strip are arranged between the main cage edge and the auxiliary cage edges and between two adjacent auxiliary cage edges, a first support and a second support are fixedly arranged on the inner side of the main cage edge, a motor is arranged on the first support, a first gear is arranged at the power output end of the motor, a second gear is movably arranged on the second support, the first gear is meshed with the second gear, a third gear is fixedly arranged on the second gear, the third gear is an incomplete gear, a rotating shaft is movably arranged in the main cage edge, a plurality of driving gears are fixedly arranged on the rotating shaft, the third gear is meshed with one of the driving gears, a fixed shaft is fixedly arranged in the auxiliary cage edge, the fixed axle has driven gear in driving gear corresponding position movable mounting, interior cage external side is equipped with interior cingulum in driving gear corresponding position, interior cingulum and the driven gear meshing that is located same height with the driving gear, interior cage external side still is equipped with encloses cloth, enclose cloth fixed mounting on the internal cingulum, enclose demountable installation on the cloth and have the sign.

Further limit, the lower edges of the driving gear and the driven gear are integrally formed with annular baffles. Such structural design supports the internal tooth area through ring baffle, avoids the internal tooth area landing from driving gear and driven gear, and the practicality is stronger.

Further inject, fixed cover is worn to be equipped with by the rotation axis below the driving gear, radially set up a plurality of first ladder holes on the fixed cover, first screw thread blind hole has been seted up in first ladder hole corresponding position to the rotation axis, the spiro union has fixing bolt in the first screw thread blind hole, a plurality of bar grooves have evenly been seted up to fixed cover outer wall upper portion axial, the driving gear inner wall be equipped with bar groove assorted sand grip, the driving gear cover is established on the fixed cover. Such structural design, fixed cover passes through fixing bolt and installs on the rotation axis, and the driving gear passes through the card of mutually supporting of bar groove and sand grip and establishes on fixed the sheatheeing to accomplish the fixed between driving gear and the rotation axis, when the third gear drives the driving gear rotation with it meshing, can drive the rotation axis rotation, and then drive other driving gears on the rotation axis rotatory, accomplish the synchronous revolution between a plurality of action wheels.

Further inject, first mounting groove has all been seted up at both ends about the rotation axis in the main cage limit, be equipped with tapered roller bearing in the first mounting groove, tapered roller bearing cover is established on the rotation axis, tapered roller bearing is leaned on in the first mounting groove by fixed cover top. Due to the structural design, the main cage edge is connected with the rotating shaft through the tapered roller bearing, so that the friction force between the main cage edge and the rotating shaft is reduced, and the rotating shaft can rotate more smoothly; meanwhile, the tapered roller bearing is abutted against the first mounting groove through the fixing sleeve, and the rotating shaft is axially positioned, so that the axial movement of the rotating shaft is avoided.

Further limit, main cage edge is seted up with rotation axis assorted through-hole. When the device is installed, the main cage edge can be vertically arranged, the tapered roller bearing, the fixing sleeve and the driving gear are arranged on the main cage edge, the rotating shaft penetrates into the main cage edge from the through hole, the rotating shaft is arranged on the tapered roller bearing, the fixing sleeve and the driving gear in a penetrating mode, the tapered roller bearing, the fixing sleeve and the driving gear slide to proper positions, and finally the fixing sleeve is fixed through the fixing bolt; due to the structural design, the installation is more convenient, and the practicability is high.

Further inject, the second mounting groove has been seted up to driven gear lower extreme face, also install tapered roller bearing in the second mounting groove, the fixed axle installs the swivel nut in tapered roller bearing below, the second ladder hole has been seted up to the swivel nut lateral wall, the second screw thread blind hole has been seted up to the fixed axle lateral wall in second ladder hole corresponding position, also the spiro union has fixing bolt in the second screw thread blind hole. Such structural design, driven gear passes through tapered roller bearing with the fixed axle and rotates and be connected, and the frictional force between reducible driven gear and the fixed axle for driven gear's rotation is more smooth and easy, and the practicality is strong.

Further inject, the homogeneous shaping in fixed axle both ends has six arris projections, vice cage limit lower part seted up with six arris projection assorted first six arris holes, vice cage edge upper portion seted up with fixed axle assorted via hole, six arris projections on fixed axle upper portion are located the via hole, install the locking cover in the via hole, the locking cover has the chimb in vice cage up end integrated into one piece, set up on the chimb with six arris projection assorted six arris holes of second, a plurality of third step holes have still evenly been seted up on the chimb, third screw thread blind hole has been seted up in third step hole corresponding position to vice cage limit, the spiro union has fixing bolt in the third screw thread blind hole. When the device is installed, the rotating sleeve, the tapered roller bearing and the driven gear are placed in the auxiliary cage edge, then the fixing shaft penetrates into the auxiliary cage edge from the through hole, the fixing shaft is arranged in the rotating sleeve, the tapered roller bearing and the driven gear in a penetrating mode, the hexagonal convex columns at the lower portion of the fixing shaft are arranged in the first hexagonal holes in a penetrating mode, then the locking sleeve penetrates into the through hole to complete fixing of the fixing shaft, then the rotating sleeve, the tapered roller bearing and the driven gear slide to corresponding positions, and finally the fixing bolt is installed in the second stepped hole; according to the structural design, the lower part of the fixing shaft is fixed through the mutual matching between the hexagonal convex columns and the first hexagonal holes, the upper part of the fixing shaft is matched with the second hexagonal holes through the hexagonal convex columns, so that the upper part of the fixing shaft is fixed in the locking sleeve, and the locking sleeve is arranged on the side of the auxiliary cage through the fixing bolt; simple structure, simple to operate, the practicality is strong.

Further inject, the top is all equipped with the card strip that falls L shape at solid strip both ends, main cage limit and vice cage up end set up with the card strip assorted first draw-in groove that falls L shape, end is all equipped with L shape card strip at solid strip both ends, main cage limit and vice cage limit down end set up with L shape card strip assorted second draw-in groove. According to the structural design, the main cage edge and the auxiliary cage edge are connected through the inverted L-shaped clamping strip of the top fixing strip, and the main cage edge and the auxiliary cage edge are connected through the L-shaped clamping strip of the bottom fixing strip.

Further inject, interior cage external side is equipped with outer cage, outer cage includes roof-rack, chassis and a plurality of support frame, the rectangle recess has been seted up in the roof-rack outside in the solid strip corresponding position in top, wear to be equipped with clear glass in the rectangle recess, the frame is installed at the clear glass edge, is located the fixture block is installed in the frame outside on clear glass upper portion, set up on the roof-rack with fixture block assorted breach. By the structural design, all parts of the inner cage body and the marks stuck on the enclosing cloth are protected by the outer cage body, so that the inner cage body and the marks are prevented from being damaged; simultaneously, transparent glass inserts through the frame and establishes in the rectangle recess, and the upper end is supported with the fixture block, when the sign on enclosing cloth needs to be changed, only needs to take out transparent glass through the fixture block, can expose the sign on enclosing cloth, and it is convenient to change.

Further limited, a top cover is arranged above the outer cage body. Such structural design shelters from outer cage body upper portion through the top cap, avoids external rubbish and rainwater to cause destruction to the inner cage body and sign, and the practicality is stronger.

The invention adopting the technical scheme has the advantages that:

1. enclose cloth through the motor drive and rotate on being regular polygon's interior cage body for stand on the signboard all can look over the sign on enclosing cloth to the ascending user of each side, and the user that can supply simultaneously is in large quantity, and the limitation is little, and the practicality is strong.

2. The third gear is a non-complete gear, when the surrounding cloth rotates to a blank area, the surrounding cloth stops rotating, the mark stops moving, and a user can watch the surrounding cloth conveniently.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of an embodiment of an electronic information signboard of the invention;

FIG. 2 is a first schematic structural diagram of a part of the components in an embodiment of an electronic information signboard of the invention;

FIG. 3 is a schematic structural diagram of a part of the components in an embodiment of an electronic information signboard of the invention;

FIG. 4 is a schematic diagram of a main cage edge part according to an embodiment of the present invention;

FIG. 5 is a schematic view of a driving gear of an embodiment of an electronic information signboard of the present invention;

FIG. 6 is a schematic view of a rotating shaft portion in an embodiment of an electronic information signboard of the present invention;

FIG. 7 is a schematic diagram of a component structure of a secondary cage side portion in an embodiment of an electronic information signboard of the present invention;

FIG. 8 is a schematic structural view of a driven gear in an embodiment of an electronic information signboard of the present invention;

FIG. 9 is a schematic view of a fixed shaft portion of an embodiment of an electronic information signboard of the present invention;

FIG. 10 is a schematic view of a locking sleeve in an embodiment of an electronic information signboard of the present invention;

FIG. 11 is a schematic structural diagram of a top fixing strip in an embodiment of an electronic information signboard of the present invention;

FIG. 12 is a schematic structural diagram of a bottom fixing strip in an embodiment of an electronic information signboard of the present invention;

FIG. 13 is a schematic view of a transparent glass portion of an embodiment of an electronic information signboard of the present invention;

the main element symbols are as follows:

the main cage 11, the first bracket 111, the second bracket 112, the motor 113, the first gear 114, the second gear 115, the third gear 116, the rotating shaft 117, the driving gear 1170, the fixing sleeve 1171, the first stepped hole 1172, the strip groove 1173, the convex strip 1174, the tapered roller bearing 1175, the through hole 1176, the sub-cage 12, the fixing shaft 121, the driven gear 1210, the annular baffle 1211, the second mounting groove 1212, the rotating sleeve 1213, the second stepped hole 1214, the hexagonal boss 122, the locking sleeve 123, the convex edge 1231, the second hexagonal hole 1232, the third stepped hole 1233, the top fixing strip 13, the inverted L-shaped clamping strip 131, the first clamping groove 132, the bottom fixing strip 14, the L-shaped clamping strip 141, the second clamping groove 142, the inner toothed belt 15, the top frame 21, the bottom frame 22, the supporting frame 23, the rectangular groove 211, the transparent glass 3, the frame 31, the clamping blocks 32, the notches 320, and the top cover 4.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 13, the electronic information signboard of the present invention includes an inner cage body which is a regular polygon as a whole, and may be set as a triangle, a quadrangle, a pentagon, a hexagon, a heptagon or more, and is preferably set as a regular hexagon, the inner cage body includes a main cage edge 11 and five sub-cage edges 12, a top fixing strip 13 and a bottom fixing strip 14 are respectively disposed between the main cage edge 11 and the sub-cage edges 12, and between two adjacent sub-cage edges 12, a first bracket 111 and a second bracket 112 are fixedly mounted inside the main cage edge 11, a motor 113 is mounted on the first bracket 111, a first gear 114 is mounted at a power output end of the motor 113, a second gear 115 is movably mounted on the second bracket 112, the first gear 114 is engaged with the second gear 115, a third gear 116 is fixedly mounted on the second gear 115, the third gear 116 is a non-complete gear, a rotating shaft 117 is movably mounted in the main cage edge 11, a plurality of driving gears 1170 are fixedly mounted on the rotating shaft 117, the driving gears 1170 can be set to be two, three, four, five or more, preferably three, the third gear 116 is meshed with one driving gear 1170, a fixed shaft 121 is fixedly mounted in the auxiliary cage edge 12, a driven gear 1210 is movably mounted on the fixed shaft 121 at a position corresponding to the driving gear 1170, an inner toothed belt 15 is arranged on the outer side of the inner cage body at a position corresponding to the driving gear 1170, the inner toothed belt 15 is meshed with the driven gear 1210 at the same height with the driving gear 1170, surrounding cloth is further arranged on the outer side of the inner cage body, the surrounding cloth is fixedly mounted on the inner toothed belt 15, and identification is detachably mounted on the surrounding.

An annular stopper 1211 is integrally formed at lower edges of the driving gear 1170 and the driven gear 1210. The internal toothed belt 15 is supported by the annular stopper 1211, and the internal toothed belt 15 is prevented from slipping off the driving gear 1170 and the driven gear 1210, which is highly practical.

Fixed cover 1171 is worn to be equipped with by rotation axis 117 in driving gear 1170 below, radially seted up a plurality of first ladder holes 1172 on the fixed cover 1171, first ladder hole 1172 can set up to two, three, four, five or more, it is preferably set up to three, rotation axis 117 has seted up first screw thread blind hole in first ladder hole 1172 corresponding position, threaded connection has fixing bolt in the first screw thread blind hole, a plurality of bar recess 1173 have evenly been seted up to fixed cover 1171 outer wall upper portion axial, bar recess 1173 can set up to two, three, four, five or more, it is preferably set up to three, the driving gear 1170 inner wall is equipped with bar recess 1173 assorted sand grip 1174, the driving gear 1170 is established on fixed cover 1171. The fixed sleeve 1171 is mounted on the rotating shaft 117 through a fixing bolt, the driving gear 1170 is clamped on the fixed sleeve 1171 through the mutual matching of the strip-shaped groove 1173 and the convex strip 1174, so that the fixation between the driving gear 1170 and the rotating shaft 117 is completed, when the third gear 116 drives the driving gear 1170 engaged with the third gear to rotate, the rotating shaft 117 can be driven to rotate, and then other driving gears 1170 on the rotating shaft 117 are driven to rotate, and the synchronous rotation between the three driving gears 1170 is completed.

First mounting grooves are formed in the upper end and the lower end of the rotating shaft 117 in the main cage edge 11, a tapered roller bearing 1175 is arranged in each first mounting groove, the tapered roller bearing 1175 is sleeved on the rotating shaft 117, and the tapered roller bearing 1175 is abutted to the first mounting grooves by the fixing sleeve 1171. The main cage side 11 and the rotating shaft 117 are connected through a tapered roller bearing 1175, so that the friction force between the main cage side 11 and the rotating shaft 117 is reduced, and the rotating shaft 117 can rotate more smoothly; meanwhile, the tapered roller bearing 1175 is abutted against the first mounting groove through the fixing sleeve 1171, so that the rotating shaft 117 is axially positioned, and the rotating shaft 117 is prevented from axially shifting.

The main cage edge 11 is provided with a through hole 1176 matched with the rotating shaft 117. During installation, the main cage edge 11 can be vertically arranged, the tapered roller bearing 1175, the fixing sleeve 1171 and the driving gear 1170 are arranged on the main cage edge 11, the rotating shaft 117 penetrates through the main cage edge 11 from the through hole 1176, the rotating shaft 117 penetrates through the tapered roller bearing 1175, the fixing sleeve 1171 and the driving gear 1170, the tapered roller bearing 1175, the fixing sleeve 1171 and the driving gear 1170 are slid to proper positions, and finally the fixing sleeve 1171 is fixed through a fixing bolt; the installation is more convenient, and the practicality is strong.

A second mounting groove 1212 is formed in the lower end face of the driven gear 1210, a tapered roller bearing 1175 is also mounted in the second mounting groove 1212, a rotating sleeve 1213 is mounted on the fixing shaft 121 below the tapered roller bearing 1175, a second stepped hole 1214 is formed in the side wall of the rotating sleeve 1213, a second threaded blind hole is formed in the side wall of the fixing shaft 121 at a position corresponding to the second stepped hole 1214, and a fixing bolt is screwed in the second threaded blind hole. The driven gear 1210 is rotatably connected with the fixed shaft 121 through the tapered roller bearing 1175, so that the friction force between the driven gear 1210 and the fixed shaft 121 can be reduced, the rotation of the driven gear 1210 is smoother, and the practicability is high.

Six-edge convex column 122 is integrally formed at two ends of fixing shaft 121, a first six-edge hole matched with six-edge convex column 122 is formed in the lower portion of auxiliary cage edge 12, a through hole matched with fixing shaft 121 is formed in the upper portion of auxiliary cage edge 12, six-edge convex column 122 on the upper portion of fixing shaft 121 is located in the through hole, locking sleeve 123 is installed in the through hole, convex edge 1231 is integrally formed on the upper end face of auxiliary cage edge 12 of locking sleeve 123, a second six-edge hole 1232 matched with six-edge convex column 122 is formed in convex edge 1231, a plurality of third stepped holes 1233 are further uniformly formed in convex edge 1231, two, three, four, five or more third stepped holes 1233 can be formed in the third stepped hole 1233, the third stepped hole is preferably three, a third threaded blind hole is formed in the position corresponding to the third stepped hole 1233 of auxiliary cage edge 12, and a fixing bolt is screwed in the. When the device is installed, the rotating sleeve 1213, the tapered roller bearing 1175 and the driven gear 1210 are placed in the auxiliary cage edge 12, then the fixing shaft 121 penetrates through the auxiliary cage edge 12 from the through hole, so that the fixing shaft 121 penetrates through the rotating sleeve 1213, the tapered roller bearing 1175 and the driven gear 1210, the hexagonal convex column 122 at the lower part of the fixing shaft 121 penetrates through the first hexagonal hole, then the locking sleeve 123 penetrates through the through hole to complete the fixing of the fixing shaft 121, then the rotating sleeve 1213, the tapered roller bearing 1175 and the driven gear 1210 slide to corresponding positions, and finally the fixing bolt is installed in the second stepped hole 1214; the lower part of the fixing shaft 121 is fixed by the mutual matching between the hexagonal convex column 122 and the first hexagonal hole, the upper part of the fixing shaft 121 is matched with the second hexagonal hole 1232 by the hexagonal convex column 122, so that the upper part of the fixing shaft 121 is fixed in the locking sleeve 123, and the locking sleeve 123 is mounted on the auxiliary cage side 12 by a fixing bolt; simple structure, simple to operate, the practicality is strong.

The top is all equipped with admittedly the strip 13 both ends and is fallen L shape card strip 131, main cage limit 11 and vice cage limit 12 up end offer with fall L shape card strip 131 assorted first draw-in groove 132, end admittedly the strip 14 both ends all are equipped with L shape card strip 141, main cage limit 11 and vice cage limit 12 down end face offer with L shape card strip 141 assorted second draw-in groove 142. The main cage edge 11 and the auxiliary cage edge 12 are connected through the inverted L-shaped clamping strip 131 of the top fixing strip 13, the main cage edge 11 and the auxiliary cage edge 12 are connected through the L-shaped clamping strip 141 of the bottom fixing strip 14, and the multifunctional electric kettle is simple in structure, convenient to use and high in practicability.

The outer cage body that is equipped with of interior cage body outside, outer cage body includes roof-rack 21, chassis 22 and a plurality of support frame 23, and support frame 23 is preferably six, and rectangular recess 211 has been seted up in the roof 21 outside in the solid 13 corresponding positions in top, wears to be equipped with clear glass 3 in the rectangular recess 211, and frame 31 is installed at the 3 edges of clear glass, is located the frame 31 outside on clear glass 3 upper portion and installs fixture block 32, offer on the roof-rack 21 with fixture block 32 assorted breach 320. Each part of the inner cage body and the mark adhered on the surrounding cloth are protected by the outer cage body, so that the inner cage body and the mark are prevented from being damaged; simultaneously, transparent glass 3 inserts through frame 31 and establishes in rectangle recess 211, and the upper end is supported with fixture block 32, when the sign on the cloth is enclosed in the needs change, only need take out transparent glass 3 through fixture block 32, can expose the sign on enclosing the cloth, and it is convenient to change.

A top cover 4 is arranged above the outer cage body. Shelter from outer cage body upper portion through top cap 4, avoid external rubbish and rainwater to cause destruction to the inner cage body and sign, the practicality is stronger.

In this embodiment, when the device is used, the mark is adhered to the surrounding cloth, the motor 113 drives the first gear 114 to rotate, the second gear 115 and the third gear 116 are driven to rotate, and further the driving gears 1170 are driven to rotate, all the driving gears 1170 are fixedly connected with the rotating shaft 117, after one driving gear 1170 rotates, all the driving gears 1170 can be driven to rotate through the rotating shaft 117, and then the inner toothed belt 15 drives the other driven gears 1210 to rotate; when the internal toothed belt 15 rotates, the enclosing cloth can be driven to rotate, and then the mark arranged on the enclosing cloth is driven to rotate, so that the mark can be watched by users in multiple directions; meanwhile, as the third gear 116 is an incomplete gear, when the third gear 116 rotates to a blank area, the surrounding cloth stops rotating, namely, the mark stops moving, so that the user can watch the mark conveniently.

The electronic information signboard provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. An electronic information signboard, its characterized in that: including the whole interior cage body that is regular polygon, interior cage body includes a main cage limit (11) and a plurality of vice cage limit (12), all be equipped with between main cage limit (11) and vice cage limit (12), between two adjacent vice cage limits (12) and push up solid strip (13) and end solid strip (14), main cage limit (11) inboard fixed mounting has first support (111) and second support (112), install motor (113) on first support (111), first gear (114) is installed to the power take off of motor (113), movable mounting has second gear (115) on second support (112), first gear (114) and second gear (115) mesh mutually, fixed mounting has third gear (116) on second gear (115), third gear (116) are incomplete gear, movable mounting has rotation axis (117) in main cage limit (11), fixed mounting has a plurality of driving gears (1170) on rotation axis (117), third gear (116) and one of them driving gear (1170) meshing, fixed mounting has fixed axle (121) in vice cage limit (12), fixed axle (121) correspond position movable mounting in driving gear (1170) have driven gear (1210), interior cage external side corresponds the position in driving gear (1170) and is equipped with interior cingulum (15), interior cingulum (15) and driven gear (1210) the meshing that is located same height with driving gear (1170), interior cage external side still is equipped with encloses cloth, enclose on cingulum (15) including cloth fixed mounting, enclose demountable installation on the cloth and have the sign.

2. An electronic information signboard of claim 1, wherein: the lower edges of the driving gear (1170) and the driven gear (1210) are integrally formed with an annular baffle (1211).

3. An electronic information signboard of claim 1, wherein: fixed cover (1171) are worn to be equipped with in driving gear (1170) below in rotation axis (117), radially seted up a plurality of first ladder holes (1172) on fixed cover (1171), first screw thread blind hole has been seted up in first ladder hole (1172) corresponding position in rotation axis (117), threaded connection has fixing bolt in the first screw thread blind hole, a plurality of bar recess (1173) have evenly been seted up to fixed cover (1171) outer wall upper portion axial, driving gear (1170) inner wall is equipped with bar recess (1173) assorted sand grip (1174), fixed cover (1171) is established in driving gear (1170).

4. An electronic information signboard of claim 3, wherein: first mounting grooves are formed in the upper end and the lower end of a rotating shaft (117) in the main cage edge (11), a tapered roller bearing (1175) is arranged in the first mounting groove, the rotating shaft (117) is sleeved with the tapered roller bearing (1175), and the tapered roller bearing (1175) is propped against the first mounting groove by the fixing sleeve (1171).

5. An electronic information signboard of claim 4, wherein: and a through hole (1176) matched with the rotating shaft (117) is formed in the main cage edge (11).

6. An electronic information signboard of claim 1, wherein: second mounting groove (1212) has been seted up to driven gear (1210) lower terminal surface, tapered roller bearing (1175) also are installed in second mounting groove (1212), fixed axle (121) install swivel mount (1213) in tapered roller bearing (1175) below, second shoulder hole (1214) have been seted up to swivel mount (1213) lateral wall, second screw thread blind hole has been seted up in second shoulder hole (1214) corresponding position to fixed axle (121) lateral wall, also spiro union has fixing bolt in the second screw thread blind hole.

7. An electronic information signboard of claim 6, wherein: fixed axle (121) both ends homogeneous body shaping has hexagonal convex column (122), vice cage limit (12) lower part seted up with hexagonal convex column (122) assorted first hexagonal hole, vice cage limit (12) upper portion seted up with fixed axle (121) assorted via hole, hexagonal convex column (122) on fixed axle (121) upper portion are located downthehole, cross downthehole locking cover (123) of installing, locking cover (123) have chimb (1231) in vice cage limit (12) up end integrated into one piece, seted up on chimb (1231) with hexagonal convex column (122) assorted second hexagonal hole (1232), still evenly seted up a plurality of third ladder holes (1233) on chimb (1231), third screw thread blind hole has been seted up in third ladder hole (1233) corresponding position to vice cage limit (12), the threaded interior has threaded connection of third screw has fixing bolt.

8. An electronic information signboard of claim 1, wherein: the top is all equipped with at solid strip (13) both ends and is fallen L shape card strip (131), main cage limit (11) and vice cage limit (12) up end offer with fall L shape card strip (131) assorted first draw-in groove (132), end solid strip (14) both ends all are equipped with L shape card strip (141), end face is seted up under main cage limit (11) and vice cage limit (12) and is blocked strip (141) assorted second draw-in groove (142) with L shape.

9. An electronic information signboard of claim 1, wherein: interior cage external side is equipped with outer cage body, outer cage body includes roof-rack (21), chassis (22) and a plurality of support frame (23), rectangle recess (211) have been seted up in the solid strip (13) corresponding position in top in roof-rack (21) outside, transparent glass (3) wear to be equipped with in rectangle recess (211), frame (31) are installed at transparent glass (3) edge, are located fixture block (32) are installed in frame (31) outside on transparent glass (3) upper portion, seted up on roof-rack (21) with fixture block (32) assorted breach (320).

10. An electronic information signboard of claim 9 wherein: a top cover (4) is arranged above the outer cage body.