CN213519080U - A show platform for building management - Google Patents

Abstract

The utility model discloses a display platform for building management, which comprises a display shell, wherein the upper surface of the display shell is provided with a display sealing cover, a rotating rod is embedded in the display shell, both ends of the rotating rod are provided with bearings, and two bearings are positioned in two side walls in the display shell, a first transmission gear and a second transmission gear are symmetrically sleeved on the rotating rod in the display shell, four connecting rods are uniformly distributed on the rotating rod between the first transmission gear and the second transmission gear, namely, an inner ring rotates at the inner side of an outer ring, when the inner ring rotates, the inner ring drives a support plate to rotate 360 degrees in the horizontal direction, the rotation of the support plate on a bottom plate is realized, the device has the effect of multi-azimuth adjustment, the usability of the device is enhanced, the utility model has simple structure and convenient operation, the practicability is strong, the cost is low, and the method can be popularized and used.

Description

A show platform for building management

Technical Field

The utility model relates to a show platform technical field, concrete field is a show platform for building management.

Background

Advertisement, that is to say, advertisement means, advertisement is a means of publicizing and widely transmitting information to the public through a certain form of media for a specific need, the advertisement has broad and narrow meaning, the broad advertisement includes non-economic advertisement and economic advertisement, the non-economic advertisement refers to advertisement which does not aim at profitability, also called effect advertisement, billboard is a signal tool for starting the next production process or carrying products to downstream processes in a pulling system, the term is "signal" or "signal board" in japanese, and broadly refers to all outdoor media transmitting advertisement information, the size of the media is determined according to the actual environment, the pictures of shop signs, door heads and facades can be drawn manually, made by a computer or made by printing on paper, the materials of the billboard are generally: square tubes, angle steel and the like. There can be three-dimensional board, lamp cloth, plastic uptake, car baking finish, buckle, plastic-aluminum board etc. and there are following problems in current advertisement display board technique: when the existing billboard is displayed, a plurality of advertisements are inconvenient to switch and display, the attractiveness is poor, and a plurality of advertisements are inconvenient to display simultaneously, so that a display platform for building management is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a show platform for building management to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a display platform for building management comprises a display shell, wherein a display sealing cover is arranged on the upper surface of the display shell, a rotating rod is embedded in the display shell, bearings are arranged at two ends of the rotating rod and are positioned in two side walls in the display shell, a first transmission gear and a second transmission gear are symmetrically sleeved on the rotating rod in the display shell, four connecting rods are uniformly distributed on the rotating rod between the first transmission gear and the second transmission gear, a display board is arranged at one end of each connecting rod, a driving motor is arranged on one side wall in the display shell, a driving gear is arranged at the output end of the driving motor, teeth of the driving gear are meshed with teeth of the first transmission gear, the driving gear is in transmission connection with the transmission gears, a display window is arranged on the front surface penetrating through the interior of the display shell, the display window is matched with the display board for use, a support plate is arranged below the bottom surface of the display shell, fixed seats are symmetrically arranged in front of and behind the upper surface of the support plate, a lead screw penetrates between the two fixed seats, one end of the lead screw penetrates through one fixed seat, one end of the lead screw is connected with the output end of a driving motor, bearings are sleeved on the lead screw positioned in the fixed seats, a threaded sleeve is sleeved on the lead screw positioned between the fixed seats, the upper surface of the threaded sleeve is embedded into the lower surface of the display shell, a rotary support is arranged on the lower surface of the support plate and comprises an inner ring, the upper surface of the inner ring is connected with the lower surface of the support plate, a gear is arranged on the inner side of the inner ring, an outer ring is sleeved on the outer side of the inner ring, and the lower surface of, the inside of bottom plate has inlayed the rotating electrical machines, the output of rotating electrical machines runs through the gear, just the rotating electrical machines with gear fixed connection.

Preferably, the LED display screens are symmetrically arranged on two side walls inside the display shell, the lower surfaces of the LED display screens are connected with the bottom surface inside the display shell and penetrate through the caption windows symmetrically arranged on the front surface inside the display shell, and the caption windows are respectively matched with the two LED display screens for use.

Preferably, the driving motor, the rotating motor and the two LED display screens are respectively electrically connected with a power supply.

Preferably, a fixing rod is embedded on the other side wall inside the display shell and located above the rotating rod, a rotating shaft is arranged at one end of the fixing rod, a supporting rod is arranged at one end of the rotating shaft, an auxiliary gear is arranged at one end of the supporting rod, teeth of the auxiliary gear are meshed with teeth of the second transmission gear, and the auxiliary gear is in transmission connection with the second transmission gear.

Preferably, be equipped with the motor cabinet on the inside lateral wall of show shell, install on the motor cabinet initiative motor, the motor cabinet with the outside of initiative motor is detained and is equipped with motor housing one, the upper surface of backup pad is equipped with the supporting seat, install on the supporting seat driving motor, the supporting seat with driving motor's outside is detained and is equipped with motor housing two.

Preferably, the upper surface symmetry of backup pad is equipped with the slide, and two the slide is located the both sides of lead screw, all be equipped with the slider on the slide, the upper surface of slider all with the lower surface of show shell is connected.

Preferably, run through the backup pad symmetry is equipped with fixing bolt one, and two fixing bolt one is located two the both sides of slide, two the one end of fixing bolt one imbeds respectively the inside of inner circle runs through the upper surface symmetry of outer lane is equipped with fixing bolt two, the one end of fixing bolt two all imbeds the inside of bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: a display platform for building management is provided, wherein the seal cover can be arranged to mount or replace patterns or documents on a display board in a display shell by detaching the seal cover, the seal cover can be detached to replace or maintain each device in the display shell, the seal cover can enhance the sealing property in the display shell to prevent the display shell from generating dust or impurities to damage each device in the display shell after the display shell runs for a long time, the bearing can be arranged to assist a rotating rod to rotate in the display shell, the rotating rod can be arranged to facilitate mounting of the display board, the display device can conveniently realize the display effect of a plurality of changing plates, the practicability of the display device is enhanced, the display board can be arranged to facilitate displaying of the patterns or documents to the outside, and the connecting rod can be arranged to facilitate supporting and fixing of the display board, the arrangement of the driving motor can conveniently provide a power source for the rotation of the rotating rod, the driving gear and the first transmission gear are matched for use and can conveniently drive the rotating rod to rotate, when the driving motor works, the driving motor drives the driving gear to rotate, the driving gear is meshed with the first transmission gear, the driving gear drives the first transmission gear to rotate, the first transmission gear drives the rotating rod to rotate under the auxiliary action of the bearing, the rotating rod drives the second transmission gear, the connecting rod and the display board to rotate, so that the display effect of a plurality of plates is realized, the display window is a transparent glass window, the display window can conveniently feed back the display content of the display board inside the display shell to external personnel, the bearing can conveniently assist the screw rod to rotate on the fixing seat, the fixing seat can conveniently fix the screw rod and avoid the screw rod from shifting when running on the supporting plate, the running direction of the device is changed, the device is damaged, the using effect of the device is influenced, the screw rod, the driving motor and the thread sleeve are matched for use, the display shell can conveniently move on the supporting plate, when the driving motor works, the driving motor drives the screw rod to rotate, the thread sleeve performs front and back feeding motion on the screw rod under the action of the driving motor, namely, the thread sleeve drives the display shell to perform front and back feeding motion on the supporting plate, the effect that the device can move front and back is achieved, the practicability of the device is enhanced, the device is provided with a control panel, a plurality of balls are arranged between the inner ring and the outer ring, namely, the inner ring and the outer ring form rotary connection under the action of the balls, the inner side of the inner ring is provided with inner teeth, the outer side of the gear is provided with outer teeth matched with the inner teeth, one side teeth of the outer teeth are meshed with one side teeth, the transmission is connected promptly, the setting of rotating electrical machines can be convenient for do the gear provides the power supply, and when the rotating electrical machines during operation, rotating electrical machines drive gear rotates, and when gear revolve, the external tooth of gear and inner ring internal tooth interlock mutually, because of inner circle and outer lane are connected for rotating, the inner circle rotates in the inboard of outer lane promptly, and when the inner circle pivoted, the inner circle drives the backup pad and carries out 360 rotations of horizontal direction, has realized the rotation of backup pad on the bottom plate, makes the device have the effect of diversified adjustment, has strengthened the usability of device, the utility model discloses simple structure, convenient operation, the practicality is strong, and is with low costs, can use widely.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic sectional view of the front structure of the present invention;

fig. 3 is a schematic sectional view of a depression structure of the fixing base and the motor housing ii of the present invention;

fig. 4 is a schematic side view of the rotating rod, the connecting rod, the first transmission gear and the display board of the present invention.

In the figure: 1-a display shell, 2-a display cover, 3-a rotating rod, 4-a bearing, 5-a first transmission gear, 6-a second transmission gear, 7-a connecting rod, 8-a display board, 9-a driving motor, 10-a driving gear, 11-a display window, 12-a supporting plate, 13-a fixed seat, 14-a screw rod, 15-a driving motor, 16-a thread bush, 17-a rotary support, 1701-an inner ring, 1702-a gear, 1703-an outer ring, 1704-a rotating motor, 18-a bottom plate, 19-an LED display screen, 20-a screen window, 21-a fixed rod, 22-a rotating shaft, 23-a supporting rod, 24-an auxiliary gear, 25-a motor seat, 26-a first motor shell, 27-a supporting seat, 28-a second motor shell, 29-slideway, 30-slide block, 31-fixing bolt I and 32-fixing bolt II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a display platform for building management comprises a display shell 1, wherein a display cover 2 is arranged on the upper surface of the display shell 1, firstly, the display board 8 in the display shell 1 can be installed or replaced with patterns or paperings through the detachable cover, secondly, each device in the display shell 1 can be replaced or maintained through the detachable cover, thirdly, the sealing performance in the display shell 1 can be enhanced through the cover, the phenomenon that dust or impurities are generated in the display shell 1 after the display shell 1 runs for a long time is avoided, so that each device in the display shell 1 is damaged, a rotating rod 3 is embedded in the display shell 1, bearings 4 are arranged at two ends of the rotating rod 3, the two bearings 4 are located in two side walls in the display shell 1, the bearings 4 can assist the rotating rod 3 to rotate in the display shell 1, the arrangement of the rotating rod 3 can facilitate the installation of the display board 8, facilitate the device to realize the display effect of a plurality of changing boards and enhance the practicability of the device, the rotating rod 3 positioned in the display shell 1 is symmetrically sleeved with a first transmission gear 5 and a second transmission gear 6, four connecting rods 7 are uniformly distributed on the rotating rod 3 positioned between the first transmission gear 5 and the second transmission gear 6, the display board 8 is arranged at one end of each connecting rod 7, a driving motor 9 is arranged on one side wall in the display shell 1, the output end of the driving motor 9 is provided with a driving gear 10, the teeth of the driving gear 10 are meshed with the teeth of the first transmission gear 5, the driving gear 10 is in transmission connection with the first transmission gear 5, the display board 8 can facilitate the display of patterns or documents to the outside, the arrangement of the connecting rods 7 can facilitate the support and fix of the display board 8, the arrangement of the driving motor 9 can be convenient for providing a power source for the rotation of the rotating rod 3, the driving gear 10 and the first transmission gear 5 are used in cooperation, the driving rotating rod 3 can be conveniently driven to rotate, when the driving motor 9 works, the driving motor 9 drives the driving gear 10 to rotate, the driving gear 10 is meshed with the first transmission gear 5 in a tooth manner, the driving gear 10 drives the first transmission gear 5 to rotate, the first transmission gear 5 drives the rotating rod 3 to rotate under the auxiliary action of the bearing 4, the rotating rod 3 drives the second transmission gear 6, the connecting rod 7 and the display board 8 to rotate, so that the display effect of a plurality of changing boards is realized, a display window 11 is arranged on the front surface penetrating through the inside of the display shell 1, the display window 11 is matched with the display board 8 for use, the display window 11 is a transparent glass window, the display window 11 can be convenient for feeding back the display content of the display board 8 inside the display shell 1 to external, the bottom surface below of show shell 1 is equipped with backup pad 12, the symmetry is equipped with fixing base 13 around the upper surface of backup pad 12, wear to be equipped with lead screw 14 between two fixing base 13, one end of lead screw 14 runs through one fixing base 13, and the one end of lead screw 14 is connected with driving motor 15's output, all overlap on the lead screw 14 that is located inside fixing base 13 and be equipped with bearing 4, the cover is equipped with thread bush 16 on the lead screw 14 that is located between fixing base 13, the upper surface embedding of thread bush 16 inside the lower surface of show shell 1, the setting of bearing 4 can be convenient for supplementary lead screw 14 rotates on fixing base 13, the setting of fixing base 13 can be convenient for fixed lead screw 14, avoids lead screw 14 to produce the skew when moving on backup pad 12, leads to the device moving direction to change, causes the device to damage, the using effect of the device is influenced, the screw rod 14, the driving motor 15 and the thread sleeve 16 are used in a matching way, the display shell 1 can conveniently move on the supporting plate 12, when the driving motor 15 works, the driving motor 15 drives the screw rod 14 to rotate, under the action of the driving motor 15, the thread sleeve 16 carries out forward and backward feeding motion on the screw rod 14, namely, the thread sleeve 16 drives the display shell 1 to carry out forward and backward feeding motion on the supporting plate 12, the effect that the device can move forward and backward is achieved, the practicability of the device is enhanced, the lower surface of the supporting plate 12 is provided with a rotary support 17, the rotary support 17 comprises an inner ring 1701, the upper surface of the inner ring 1701 is connected with the lower surface of the supporting plate 12, the inner side of the inner ring 1701 is provided with a gear 1702, the outer side of the 1701 is provided with an outer ring 1703, and the lower surface of the outer ring 1703, the inner part of the bottom plate 18 is embedded with a rotating motor 1704, the output end of the rotating motor 1704 penetrates through the gear 1702, the rotating motor 1704 is fixedly connected with the gear 1702, the device is provided with a control panel, a plurality of balls are arranged between the inner ring 1701 and the outer ring 1703, namely, the inner ring 1701 and the outer ring 1703 are in rotating connection under the action of the balls, the inner side of the inner ring 1701 is provided with inner teeth, the outer side of the gear 1702 is provided with outer teeth matched with the inner teeth, one side tooth of the outer teeth is meshed with one side tooth of the inner teeth, namely, in transmission connection, the rotating motor 1704 can be arranged to provide a power source for the gear 1702, when the rotating motor 1704 works, the rotating motor 1704 drives the gear 1702 to rotate, when the gear 1702 rotates, the outer teeth of the gear 1702 are meshed with the inner teeth of the inner ring, and the inner ring 1701 and the outer ring 1703, inner circle 1701 rotates in outer lane 1703's inboard promptly, and when inner circle 1701 rotated, inner circle 1701 drove backup pad 12 and carried out 360 rotations of horizontal direction, has realized the rotation of backup pad 12 on bottom plate 18, makes the device have the effect of diversified adjustment, has strengthened the usability of device, the utility model discloses simple structure, convenient operation, the practicality is strong, and is with low costs, can use widely.

Particularly, the symmetry is equipped with LED display screen 19 on the inside both sides wall of show shell 1, LED display screen 19's lower surface all with the inside bottom surface of show shell 1 is connected, runs through the inside front surface symmetry of show shell 1 is equipped with word curtain window 20, and two word curtain window 20 respectively with two LED display screen 19 phase-match uses, word curtain window 20 is penetrating glass window, is convenient for with the caption on the LED display screen 19 carries out the caption feedback to outside personnel through word curtain window 20, the setting up of LED display screen 19 can be convenient for carry out the characters explanation to the picture or the case of show, reads and understands through the caption that shows on LED display screen 19 to the manpower has been saved, has strengthened the practicality of device.

Particularly, the driving motor 9, the driving motor 15, the rotating motor 1704 and two LED display screens 19 respectively with control panel electric connection, control panel and power electric connection, this setting can be convenient for the device carries out centralized control, has strengthened the convenience that the device used.

Specifically, a fixing rod 21 is embedded on the other side wall inside the display casing 1, and the fixing rod 21 is positioned above the rotating rod 3, one end of the fixing rod 21 is provided with a rotating shaft 22, one end of the rotating shaft 22 is provided with a supporting rod 23, an auxiliary gear 24 is arranged at one end of the supporting rod 23, teeth of the auxiliary gear 24 are meshed with teeth of the second transmission gear 6, the auxiliary gear 24 is in transmission connection with the second transmission gear 6, the rotating shaft 22 is arranged so that the supporting rod 23 can drive the auxiliary gear 24 to rotate on the fixed rod 21 for 360 degrees without dead angles, the fixing rod 21, the supporting rod 23, the rotating shaft 22 and the auxiliary gear 24 are matched for use, the rotary effect of the rotary rod 3 in the display shell 1 can be improved, the stability of the rotary rod 3 in the display shell 1 is enhanced, and the display effect of a plurality of plates can be conveniently displayed.

Particularly, be equipped with the motor cabinet 25 on the inside lateral wall of show shell 1, install on the motor cabinet 25 the initiative motor 9, motor cabinet 25 with the outside of initiative motor 9 is detained and is equipped with motor housing 26, the upper surface of backup pad 12 is equipped with supporting seat 27, install on the supporting seat 27 the driving motor 15, supporting seat 27 with the outside of driving motor 15 is detained and is equipped with motor housing two 28, the setting of motor cabinet 25 can be convenient for install and fixed initiative motor 9, the setting of supporting seat 27 can be convenient for install and fixed driving motor 15, motor housing one 26 with the setting of motor housing two 28 can play the effect of protection initiative motor 9 and driving motor 15, avoid initiative motor 9 and driving motor 15 to carry out the long-time operation back because of the device, because of dust and the impurity in the air get into the inside of initiative motor 9 and driving motor 15, thereby causing damage to the driving motor 9 and the driving motor 15 and affecting the operation effect of the device.

Particularly, the upper surface symmetry of backup pad 12 is equipped with slide 29, and two slide 29 is located the both sides of lead screw 14, all be equipped with slider 30 on the slide 29, slider 30's upper surface all with show shell 1's lower surface is connected, slider 30 with the effect that can play the direction is used in the matching of slide 29, is convenient for supplementary show shell 1 steady reciprocating motion carries out in backup pad 12, and driving motor 15 drive lead screw rotates, makes thread bush 16 move on lead screw 14, and thread bush 16 drives show shell 1 and moves simultaneously, and show shell 1 is under the combined action of slider 30 and slide 29, and steady reciprocating motion carries out in backup pad 12, has strengthened the practical function of device.

Specifically, the first fixing bolts 31 are symmetrically arranged through the support plate 12, the two first fixing bolts 31 are located on two sides of the two slide ways 29, one ends of the two first fixing bolts 31 are respectively embedded into the inner ring 1701, the second fixing bolts 32 are symmetrically arranged through the upper surface of the outer ring 1703, one ends of the second fixing bolts 32 are respectively embedded into the bottom plate 18, the first fixing bolts 31 are convenient for fixing the inner ring 1701, the second fixing bolts 32 are convenient for fixing the outer ring 1703, the inner ring 1701 is fixed on the support plate 12, the outer ring 1703 is fixed on the bottom plate 18, the support plate 12 can be conveniently and stably rotated on the bottom plate 18 for 360 degrees, and the using effect of the device is enhanced.

The working principle is as follows: when the utility model is used, the display sealing cover 2 is opened, the active motor 9 is adjusted by the control surface, the active motor 9 drives the rotating rod 3 to drive the display board 8 to rotate, when the display board 8 rotates to the upper surface of the shell of the display shell 1 in sequence, the file or pattern to be displayed is attached to one side surface of the display board 8 in sequence, the sealing cover is buckled on the upper surface of the display shell 1, the operation of the active motor 9 is controlled by the operation control panel, when the active motor 9 works, the active motor 9 drives the active gear 10 to rotate, the active gear 10 is engaged with the first transmission gear 5, the first transmission gear 10 drives the first transmission gear 5 to rotate, the first transmission gear 5 drives the rotating rod 3 to rotate by itself under the auxiliary action of the bearing 4, the rotating rod 3 drives the second transmission gear 6, the connecting rod 7 and the display board 8 to rotate, thereby realizing the display effect of a plurality of plates, the arrangement of the rotating shaft 22 is convenient for the supporting rod 23 to drive the auxiliary gear 24 to rotate on the fixing rod 21 for 360 degrees without dead angles, the cooperation of the fixing rod 21, the supporting rod 23, the rotating shaft 22 and the auxiliary gear 24 can improve the rotating effect of the rotating rod 3 in the display shell 1, enhance the stability of the rotating rod 3 rotating in the display shell 1 and facilitate the display effect of a plurality of plates to be changed, the caption window 20 is a transparent glass window, which is convenient for the caption on the LED display screen 19 to feed back the caption to external personnel through the caption window 20, the arrangement of the LED display screen 19 is convenient for the caption or document to be displayed, the caption displayed on the LED display screen 19 is read and understood, thereby saving manpower, enhancing the practicability of the device, the display window 11 is a transparent glass window, the arrangement of the display window 11 can be convenient for the external personnel to feed back the display content of the display plate 8 in the display shell 1, the driving motor 15 is controlled to work through a control panel, when the driving motor 15 works, the driving motor 15 drives the screw rod 14 to rotate, under the action of the driving motor 15, the threaded sleeve 16 performs front-back feeding motion on the screw rod 14, namely, the threaded sleeve 16 drives the display shell 1 to perform front-back feeding motion on the support plate 12, the effect that the device can perform front-back motion is achieved, a plurality of balls are arranged between the inner ring 1701 and the outer ring 1703, namely, the inner ring 1701 and the outer ring 1703 form rotating connection under the action of the balls, inner teeth are arranged on the inner side of the inner ring 1701, outer teeth matched with the inner teeth are arranged on the outer side of the gear 1702, one side teeth of the outer teeth are meshed with one side teeth of the inner teeth, namely, transmission connection is achieved, the rotating motor 1704 is arranged to provide a power source for the gear 1702, the rotating motor 1704 is controlled to work through a control surface, when the gear 1702 rotates, the outer teeth of the gear 1702 are meshed with the inner teeth of the inner ring, because the inner ring 1701 is rotatably connected with the outer ring 1703, that is, the inner ring 1701 rotates inside the outer ring 1703, when the inner ring 1701 rotates, the inner ring 1701 drives the support plate 12 to rotate 360 degrees in the horizontal direction, so that the support plate 12 rotates on the bottom plate 18, the device has the effect of multi-directional adjustment, the usability of the device is enhanced, the slider 30 and the slideway 29 are matched for use and can play a role in guiding, so as to assist the display shell 1 to perform stable reciprocating motion on the support plate 12, the driving motor 15 drives the screw rod to rotate, so that the threaded sleeve 16 moves on the screw rod 14, meanwhile, the threaded sleeve 16 drives the display shell 1 to move, the display shell 1 performs stable reciprocating motion on the support plate 12 under the auxiliary effects of the slider 30 and the slideway 29, the utility model has a simple structure, convenient operation, strong practicability, low cost and popularization and application.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A display platform for building management, comprising a display case (1), characterized in that: the upper surface of the display shell (1) is provided with a display sealing cover (2), a rotating rod (3) is embedded in the display shell (1), bearings (4) are arranged at two ends of the rotating rod (3), the two bearings (4) are located in two side walls in the display shell (1), a first transmission gear (5) and a second transmission gear (6) are symmetrically sleeved on the rotating rod (3) in the display shell (1), four connecting rods (7) are uniformly distributed on the rotating rod (3) between the first transmission gear (5) and the second transmission gear (6), a display board (8) is arranged at one end of each connecting rod (7), a driving motor (9) is arranged on one side wall in the display shell (1), an output end of the driving motor (9) is provided with a driving gear (10), and teeth of the driving gear (10) are meshed with teeth of the first transmission gear (5), the driving gear (10) is in transmission connection with the first transmission gear (5), a display window (11) is arranged on the front surface penetrating through the inside of the display shell (1), the display window (11) is matched with the display board (8) for use, a supporting plate (12) is arranged below the bottom surface of the display shell (1), fixing seats (13) are symmetrically arranged on the front surface and the back surface of the upper surface of the supporting plate (12), a lead screw (14) penetrates through the two fixing seats (13), one end of the lead screw (14) penetrates through one fixing seat (13), one end of the lead screw (14) is connected with the output end of a driving motor (15), a bearing (4) is sleeved on the lead screw (14) inside the fixing seats (13), a threaded sleeve (16) is sleeved on the lead screw (14) between the fixing seats (13), and the upper surface of the threaded sleeve (16) is embedded into the inside of the lower surface of the display shell (1), the lower surface of the supporting plate (12) is provided with a rotary support (17), the rotary support (17) comprises an inner ring (1701), the upper surface of the inner ring (1701) is connected with the lower surface of the supporting plate (12), a gear (1702) is arranged on the inner side of the inner ring (1701), an outer ring (1703) is sleeved on the outer side of the inner ring (1701), the lower surface of the outer ring (1703) is connected with the upper surface of a bottom plate (18), a rotary motor (1704) is embedded in the bottom plate (18), the output end of the rotary motor (1704) penetrates through the gear (1702), and the rotary motor (1704) is fixedly connected with the gear (1702).

2. A display platform for building management according to claim 1, wherein: the LED display screen (19) is symmetrically arranged on two side walls inside the display shell (1), the lower surface of the LED display screen (19) is connected with the bottom surface inside the display shell (1) and runs through the front surface inside the display shell (1) and is symmetrically provided with the character screen window (20) in a symmetrical mode, and the character screen window (20) is respectively matched with the LED display screen (19) in a matched mode.

3. A display platform for building management according to claim 2, wherein: the driving motor (9), the driving motor (15), the rotating motor (1704) and the two LED display screens (19) are respectively electrically connected with a power supply.

4. A display platform for building management according to claim 1, wherein: show that dead lever (21) have been inlayed on another inside lateral wall of shell (1), just dead lever (21) are located the top of bull stick (3), the one end of dead lever (21) is equipped with pivot (22), the one end of pivot (22) is equipped with bracing piece (23), the one end of bracing piece (23) is equipped with auxiliary gear (24), the tooth of auxiliary gear (24) with the tooth of drive gear two (6) is interlock mutually, just auxiliary gear (24) with drive gear two (6) transmission is connected.

5. A display platform for building management according to claim 1, wherein: be equipped with motor cabinet (25) on the inside lateral wall of show shell (1), install on motor cabinet (25) driving motor (9), motor cabinet (25) with driving motor (9) outside is detained and is equipped with motor housing one (26), the upper surface of backup pad (12) is equipped with supporting seat (27), install on supporting seat (27) driving motor (15), supporting seat (27) with driving motor (15) outside is detained and is equipped with motor housing two (28).

6. A display platform for building management according to claim 1, wherein: the upper surface symmetry of backup pad (12) is equipped with slide (29), and two slide (29) are located the both sides of lead screw (14), all be equipped with slider (30) on slide (29), the upper surface of slider (30) all with the lower surface of show shell (1) is connected.

7. A presentation platform for building management according to claim 6, wherein: the supporting plate (12) is penetrated by first fixing bolts (31) symmetrically, the first fixing bolts (31) are located on two sides of the slide ways (29), one ends of the first fixing bolts (31) are embedded into the inner ring (1701) respectively, second fixing bolts (32) are arranged on the upper surface of the outer ring (1703) symmetrically, and one ends of the second fixing bolts (32) are embedded into the bottom plate (18).

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