CN114631719A

CN114631719A - Advertisement product display device based on thing networking

Info

Publication number: CN114631719A
Application number: CN202210239212.XA
Authority: CN
Inventors: 石野飞
Original assignee: Tangshan Normal University
Current assignee: Tangshan Normal University
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-17

Abstract

The invention relates to the technical field of display equipment, in particular to an advertisement product display device based on the Internet of things, which comprises a main body, wherein a main body cover is arranged at the upper end of the main body, and a signal receiving and transmitting device is arranged on the upper surface of the main body cover and is connected with an external mobile terminal through the Internet of things; a lifting ring is arranged in the main body, a rotating ring is arranged on the inner side surface of the lifting ring, a transparent flat plate is arranged at the upper end of the rotating ring, and a mirror plate is arranged at the lower end of the rotating ring; the intelligent advertisement display device is characterized in that a base is arranged at the lower end of the main body, a controller electrically connected with the signal receiving and sending device is installed inside the base, a first driving assembly and a second driving assembly electrically connected with the controller are arranged inside the base, the controller can control the first driving assembly to drive the lifting ring to lift, and the controller can control the second driving assembly to drive the rotating ring to rotate.

Description

Advertisement product display device based on thing networking

Technical Field

The invention relates to the technical field of display equipment, in particular to an advertisement product display device based on the Internet of things.

Background

At present, the mode of marketing products to consumers or users is mainly carried out in the modes of advertisements and exhibitions, the advertisements are means for spreading commodity information to the consumers or users for marketing the products, and the exhibitions are activities for popularizing the products by comprehensively using various media and means, and have the characteristics of more intuition, image and vividness.

The products displayed to audiences when taking part in an exhibition are called as exhibits, most of the existing display devices are kept still, so that the exhibitions from all directions and at multiple angles are difficult to be displayed to the audiences, and some exhibits are very valuable, such as famous and precious watches, jewels and the like.

Therefore, how to display the advertisement product to the audience in all directions and at multiple angles and improve the security function of the display device to the exhibit is a problem to be solved by those skilled in the art.

Disclosure of Invention

In order to solve the problems that the display device in the prior art is difficult to display to audiences in an all-round and multi-angle mode and has poor security function, the invention provides an advertisement product display device based on the Internet of things.

The technical scheme of the invention is as follows:

an advertisement product display device based on the Internet of things comprises a main body, wherein a main body cover fixedly connected with the main body is arranged at the upper end of the main body, and a signal receiving and transmitting device is arranged on the upper surface of the main body cover and is connected with an external mobile terminal through the Internet of things; the inner part of the main body is provided with a first blind hole, the inner part of the first blind hole is provided with a lifting ring in sliding connection with the first blind hole, the inner side surface of the lifting ring is provided with a ring groove, the inner part of the ring groove is provided with a rotating ring in a matching way, the upper end of the rotating ring is provided with a transparent flat plate in sealing fixed connection with the rotating ring, and the lower end of the rotating ring is provided with a mirror plate in sealing fixed connection with the rotating ring; the lower extreme of main part is equipped with fixed connection's base with it, and the internally mounted of base has the controller of being connected with signal transceiver electricity, and the base is inside to be equipped with first drive assembly and the second drive assembly of being connected with the controller electricity, and the controller can control first drive assembly drive lift ring and go up and down, and the controller can control second drive assembly drive swivel becket and rotate.

Further, the wall of the main body close to the two side faces of the main body is internally provided with two symmetrical deep grooves, the lower side face of the main body cover corresponds to the deep grooves and is provided with corner grooves, slidable baffle assemblies are arranged inside the deep grooves and the corner grooves, a locking device is arranged between the head end of the baffle assembly and the main body cover, a plurality of second springs fixedly connected with the baffle assembly are arranged between the tail end of the baffle assembly and the bottom face of the deep grooves, the end part of the other end of each second spring is provided with an installation block fixedly connected with the second spring, the installation block is fixedly installed on the bottom face of the deep groove, a trigger device is arranged between the tail end of the baffle assembly and a lifting ring, the lifting ring can drive the trigger device to enable the second springs to push the baffle assembly to slide along the deep grooves and the corner grooves when descending to a set position, and the head end of the baffle assembly automatically locks the stop plate assembly when sliding to the locking device.

Furthermore, first drive assembly includes the lift ring, first through-hole has been seted up to the terminal surface of lift ring, the inside of first blind hole is equipped with the screw rod of interlude in the inside of first through-hole, the second blind hole has been seted up to the inside of first through-hole, the inside of second blind hole is equipped with the cylindric lock of sealed sliding connection with it, the tip that the cylindric lock is located the outside of second blind hole is equipped with the spiral end that can mesh with the screw rod, cylindric lock other end tip is equipped with fixed connection's extension spring with it, the other end of extension spring and the inside bottom surface fixed connection of second blind hole, the lower extreme outside of screw rod is located the inside of base and is equipped with the first drive arrangement of meshing with it, first drive arrangement is connected with the controller electricity.

Furthermore, the upper portion of the lifting ring is provided with a transparent outer cover in sealing connection with the lifting ring, the lower portion of the inner side of the transparent outer cover is provided with first sealing threads, the outer side of the upper portion of the lifting ring is provided with second sealing threads corresponding to the first sealing threads, the first sealing threads are screwed with the second sealing threads to be in sealing connection, the top of the lifting ring is located on the inner side of the transparent outer cover and is provided with an air vent, and the other end of the air vent is communicated with the bottom surface inside the second blind hole.

Further, the second drive assembly includes the lifting ring, the third through-hole has been seted up to the inboard side symmetry that the terminal surface of lifting ring corresponds the annular, the lateral surface of swivel becket corresponds the annular and is equipped with the ring gear, the inside cartridge of third through-hole has the gear shaft with the ring gear meshing, the upper end tip of gear shaft passes through the bearing and passes through the bearing rotation with the lower terminal surface of main part lid to be connected, the lower extreme tip of gear shaft passes the bottom of main part and is located the inside of base, the lower extreme outside of gear shaft is equipped with the second drive arrangement who meshes with it, the second drive arrangement also is connected with the controller electricity, the controller can control the corotation reversal of gear shaft and stop.

Further, the baffle subassembly includes the main part, the deep trouth of main part and the turning inslot portion of main part lid are equipped with a plurality of rectangular mutual articulated baffles, rotate through the turning block between the two adjacent baffles and connect, the upper end of mutual articulated baffle is equipped with the head end baffle of rotating connection with it, the tip of head end baffle passes through the turning block and is connected with the baffle, the end of mutual articulated baffle is equipped with the end baffle of rotating connection with it, the tip of end baffle passes through the turning block and is connected with the baffle, end baffle is located the another side of baffle and the upper end tip fixed connection of second spring, the tip that baffle and head end baffle and end baffle are located the turning block has seted up the third blind hole, the inside of third blind hole can the cartridge gyro wheel.

Further, locking means includes the head end baffle, the draw-in groove has been seted up to the position that the downside of head end baffle is close to both ends, the lower surface in the corner groove of main part lid is located the below of draw-in groove and has seted up flutedly, the inside of recess is equipped with sliding connection's fixture block with it, the below of fixture block is equipped with fixed connection's first spring with it, the other end of first spring and the bottom surface fixed connection of recess, the mounting hole has been seted up to the bottom surface of recess, the inside fixed mounting of mounting hole has plug-type electro-magnet, the upper end tip of plug-pull rod of plug-type electro-magnet and the downside fixed connection of fixture block, plug-type electro-magnet is connected with the controller electricity, the lower extreme outside of plug-pull rod of plug-type electro-magnet is equipped with the sensor of being connected with signal transceiver.

Furthermore, the triggering device comprises a tail baffle, the inner side surface of the tail baffle is provided with a jack, the inner wall of the deep groove is provided with a cavity corresponding to the jack, an upper end outlet of the cavity is provided with an inserted rod in sliding connection with the cavity, one end of the inserted rod is provided with a third spring fixedly connected with the inserted rod, the outer side of the right end of the inserted rod is provided with an L-shaped deflector rod in hinged connection with the inserted rod, the lower part of the middle part of the deflector rod is in hinged connection with the side wall of the main body through a pin shaft, the inner side wall of the first blind hole is provided with a lower end outlet of the cavity corresponding to the lower end of the deflector rod, the lower end of the deflector rod penetrates through the lower end outlet of the cavity to be provided with an inclined plane, a pressing block in sliding connection with the inner wall of the main body is arranged at the lower end outlet of the inner part of the main body corresponding to the cavity, the upper surface of the pressing block is positioned below the lower surface of the lifting ring, the inclined plane of the pressing block is provided with a groove corresponding to the deflector rod, and the lower part of the pressing block is provided with a fourth spring fixedly connected with the fourth spring, the end part of the other end of the fourth spring is fixedly connected with the inner bottom surface of the main body.

Furthermore, the lower side that the gear shaft is located the inside of main part is equipped with sliding connection's retaining ring with it, and the upper surface of retaining ring is a little higher than the up end of briquetting, and the downside of retaining ring is equipped with fixed connection's fifth spring with it, and the lower extreme tip of fifth spring and the inside bottom surface fixed connection of main part.

Furthermore, the upper side surface of the head end baffle is provided with a long groove, and the main body cover is provided with a notch corresponding to the position and the shape of the long groove.

The invention achieves the following beneficial effects:

according to the invention, the clamping block can be pulled to slide downwards to the inside of the groove by adopting a mode that the push-pull type electromagnet is pulled downwards by the mobile terminal through the Internet of things control controller, so that the sliding limitation of the baffle at the head end is removed, the structure realizes the locking of the baffle in the structure through the Internet of things control, and the security function is further improved.

The head end baffle is pulled through the rectangular groove to the hand, enable the head end baffle and promote the baffle and slide to the deep trouth along the corner groove, when the baffle promoted terminal baffle and makes the compression of second spring, terminal baffle slides down gradually, the jack of its medial surface slides down when to the position that aligns with the inserted bar, the inserted bar will insert the jack, the head end baffle is just in time opened to the biggest position and is opened the closure to the round hole this moment, the open state of head end baffle has been locked on the one hand in the cooperation that this structure passes through inserted bar and jack, on the other hand also makes the second spring save the kinetic energy that makes bullet on the terminal baffle under the state of compression.

The transparent outer cover can be unscrewed in the main body, the exhibit is fixedly placed on the upper surface of the flat plate through the transparent fixing frame, due to the fact that the flat plate is of a transparent structure, audiences can observe the mirror plate on the lower portion of the flat plate through the flat plate when visiting, the mirror plate can reflect the bottom structural shape and color of the exhibit, and the structure further increases the exhibiting angle of the exhibit in the exhibiting process.

The transparent outer cover is screwed on the outer side of the upper portion of the lifting ring, air in the transparent outer cover can be continuously extruded in the process that the first sealing thread and the second sealing thread are in sealing screwing, the extruded air can enter the second blind hole through the vent hole, so that the cylindrical pin in the second blind hole is pushed out of the second blind hole, the spiral end of the cylindrical pin is meshed with the outer side face of the screw rod, the structure utilizes the thread lift range of the first sealing thread and the second sealing thread to extrude the air in the transparent outer cover, the cylindrical pin is pushed, the spiral end is meshed with the screw rod, and the lifting ring can be lifted through the screw rod when the lifting ring is used.

The mobile terminal is used for driving the screw rod to rotate through the Internet of things control controller, so that the lifting ring integrally rises to a proper height and stops.

Use mobile terminal to make second drive arrangement drive gear shaft rotate through thing networked control controller, the gear shaft can make the swivel becket drive the flat board through the ring gear when pivoted and rotate, the showpiece will be located the upper surface of flat board and rotate inside transparent dustcoat, this structure has realized that the showpiece can rotate at the show in-process, has further increased the angle of show, can make spectator can see all exterior structure, shape and the colour of showpiece in same position.

The invention can enable the first driving device to drive the screw rod to rotate reversely through the remote control controller of the internet of things by the mobile terminal, the screw rod drives the lifting ring to be communicated with the outer cover to integrally descend, after the lifting ring descends to the upper part of the retainer ring, the screw rod continues to rotate reversely to enable the lifting ring to overcome the elasticity of a fifth spring at the lower part of the retainer ring and continue to move downwards, the lower surface of the lifting ring further extrudes the upper end surface of the pressing block, the groove of the pressing block slides over the inclined surface of the deflector rod, the deflector rod swings in the cavity, so that the inserted rod hinged with the upper end of the deflector rod slides towards the cavity, and simultaneously slides out of the inner part of the jack, thus releasing the locking of the tail end baffle plate, rapidly pushing the tail end baffle plate under the action of the second spring to enable the mutually hinged baffle plate to push the head end baffle plate to slide to the upper part of the fixture block, the first spring can push the fixture block to clamp the slot, thereby locking the sliding of the head end baffle plate, storing the exhibit in the main body while sealing the round hole, therefore, the phenomenon that the workers need to take out and store the valuable exhibits after completing the display in the same day and put the exhibits into the transparent outer cover for display in the next day is avoided, and therefore physical labor of the workers is saved, and the storage cost of the exhibits is also saved.

When a lawbreaker tries to destroy the transparent outer cover and steal the exhibit, the compressed gas in the transparent outer cover can be discharged at the first time after the transparent outer cover is destroyed, the cylindrical pin in the second blind hole can slide towards the inside of the second blind hole under the action of the tension spring after the compressed gas is discharged, so that the spiral end is separated from the screw rod, the lifting ring can drive the transparent outer cover to integrally and rapidly descend, the bottom of the lifting ring can firstly impact the retainer ring after the lifting ring rapidly descends to compress the fifth spring on the lower end face of the retainer ring, a part of impact force is buffered and then pressed on the upper end face of the pressing block, the groove of the pressing block slides over the inclined face of the shift lever, the shift lever can swing in the cavity, so that the inserted rod hinged with the upper end of the shift lever slides towards the inside of the cavity, and simultaneously slides out of the jack, so as to release the locking of the end baffle, the end baffle is rapidly pushed under the action of the second spring, so that the baffle hinged with each other pushes the head baffle to push the head baffle to slide to the upper part of the fixture block, first spring can promote the fixture block and block the draw-in groove to the slip of locking head end baffle also protects the inside of main part with the exhibit when the round hole is confined, has avoided famous and precious exhibit to fall into lawless persons hand like this.

When the clamping groove is clamped by the clamping block and the head end baffle is locked, the push-pull rod of the push-pull electromagnet can axially jump along with the clamping block, a sensor at the lower end of the push-pull rod of the push-pull electromagnet can send a jump signal to the mobile terminal through the signal receiving and sending device instantly, and the mobile terminal can send a warning signal to a user at the first time so that the user can rush to the site for treatment at the first time after an accident occurs.

In conclusion, the invention adopts the mode of Internet of things control to control the opening of the invention, has compact and reliable structure and convenient use and operation, can ensure that the exhibit can be displayed to audiences in a multi-angle and all-around way in the display process, saves the storage cost of the famous and precious exhibits on the other hand, can effectively prevent lawless persons from stealing the exhibits by illegal means, and is very suitable for displaying the famous and precious advertisement products.

Drawings

FIG. 1 is a schematic view of a first state of use of the present invention; FIG. 2 is an exploded view of the present invention; FIG. 3 is an enlarged view of the first part of FIG. 2; FIG. 4 is a schematic view of a second state of use of the present invention; FIG. 5 is an overall exploded view of the lift ring; FIG. 6 is a schematic view of the structure of the transparent cover; FIG. 7 is an enlarged view of the second part of FIG. 5; FIG. 8 is a sectional view taken in the direction B-B of FIG. 1; FIG. 9 is a schematic view of the structure of part III of FIG. 2; FIG. 10 is an enlarged view of the structure of the fourth portion of FIG. 8; FIG. 11 is an enlarged view of the structure of the part V in FIG. 8; fig. 12 is a sectional view of the head end baffle under side surface and the main body cover.

Detailed Description

To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 12, the invention provides an advertisement product display device based on the internet of things, which comprises a base 1, wherein the base 1 is preferably made of cast iron materials through one-time casting and molding, so that the overall weight of the advertisement product display device is increased while the better structural strength is ensured, the lower gravity center is ensured, and the advertisement product display device has better stability when being placed in the using process.

As shown in fig. 2 and 8, a controller 53 is installed inside the base 1, a power cord 54 is connected inside the controller 53 and passes through the base 1 to be connected with an external power source, when the present invention is used, the external power source is connected through the power cord 54 to provide power supply for the present invention, and the controller 53 can control the normal operation of the present invention.

As shown in fig. 1 and 2, the main body 2 is mounted on the upper portion of the base 1, and the main body 2 and the base 1 can be connected by screw locking or other detachable fixed connection methods convenient for mounting, such as bolt connection, stud connection, screw connection, set screw connection, etc., in this embodiment, the screw connection is preferably adopted, because the replaceability is high, the dismounting and mounting during maintenance are facilitated, and no nut needs to be configured, thereby reducing the number of parts during the integral mounting of the present invention and reducing the production cost.

As shown in fig. 8, the universal wheels 62 are mounted on the lower portion of the base 1, and the universal wheels 62 can make the present invention more convenient in the moving or carrying process, and simultaneously, the physical consumption of the working personnel in the using process is also saved, and the labor intensity of the working personnel is reduced.

As shown in fig. 1 and 2, a main body cover 3 is mounted at the upper end of the main body 2, and the main body cover 3 and the main body 2 are connected by screw locking or other detachable fixed connection methods which are convenient for mounting, such as bolt connection, stud connection, screw connection, set screw connection, and the like.

As shown in fig. 2, a round hole 4 is formed in the middle of the upper end surface of the main body cover 3, a lifting ring 5 connected with the main body 2 in a sliding manner is arranged on the lower side of the round hole 4, ear pieces 6 are symmetrically arranged on the outer side surface of the lifting ring 5, a first blind hole 7 is formed in the main body 2 corresponding to the appearance shape of the lifting ring 5, the structure slides through the side wall of the first blind hole 7 corresponding to the ear pieces 6, and the ear pieces 6 can limit the overall rotation of the lifting ring 5 and further ensure the stability of the lifting ring 5 in the lifting process.

As shown in fig. 1, the upper surface of the main body cover 3 is provided with a signal transceiver 40, the signal transceiver 40 is electrically connected to the controller 53, the signal transceiver 40 is also connected to an external mobile terminal through the internet of things, and the external mobile terminal can realize remote wireless control of the controller 53 through the signal transceiver 54.

As shown in fig. 2 and 8, a first through hole 8 is formed in an end surface of the ear block 6, a second through hole 9 is formed in a position, corresponding to the first through hole 8, of a bottom surface of the first blind hole 7, a screw rod 10 inserted into the first through hole 8 and the second through hole 9 is arranged inside the main body 2, an upper end portion of the screw rod 10 is rotatably connected with a lower end surface of the main body cover 3 through a bearing, a first driving device 55 engaged with the screw rod is arranged inside the base 1 and outside a lower end of the screw rod 10, the first driving device 55 can drive the two screw rods 10 to synchronously rotate in a transmission mode that a motor is matched with a belt wheel, a gear, a chain wheel and the like, the first driving device 55 is electrically connected with the controller 53, the controller 53 can control forward rotation and reverse rotation of the screw rod 10 to stop, and the structure can enable the screw rod 10 to stably and controllably rotate in a working process.

As shown in fig. 2 and 3, a second blind hole 11 is formed in the first through hole 8, a cylindrical pin 12 in sliding sealing connection with the second blind hole 11 is arranged in the second blind hole 11, a spiral end 13 capable of meshing with the screw 10 is arranged at the end of the cylindrical pin 12 positioned outside the second blind hole 11, a tension spring fixedly connected with the end of the cylindrical pin 12 positioned in the second blind hole 11 is arranged at the end of the tension spring, the other end of the tension spring is fixedly connected with the bottom surface inside the second blind hole 11, the structure realizes that the cylindrical pin 12 can slide in the second blind hole 11, when the cylindrical pin 12 slides to the outside of the second blind hole 11 in the use process, the spiral end 13 of the cylindrical pin 12 can mesh with the outside of the screw 10, at this time, the screw 10 can be rotated to drive the lifting ring 5 to integrally lift up and down through the spiral end 13 of the cylindrical pin 12, and when the cylindrical pin 12 slides to the inside of the second blind hole 11, the spiral end 13 of the cylindrical pin 12 is separated from the outside of the screw 10, so that the lifting ring 5 as a whole will drop rapidly.

As shown in fig. 2 and 5, the inner side surface of the lifting ring 5 is provided with a ring groove 14, the end surface of the lifting ring 5 is symmetrically provided with a third through hole 15 corresponding to the inner side edge of the ring groove 14, a rotating ring 16 is fittingly installed inside the ring groove 14, the outer side surface of the rotating ring 16 is provided with a gear ring 17 corresponding to the ring groove 14, a gear shaft 18 meshed with the gear ring 17 is inserted inside the third through hole 15, the structure realizes that when the gear shaft 18 rotates, the gear shaft 18 can drive the rotating ring 16 to rotate through the gear ring 17, and the teeth of the gear shaft 18 are preferably set to be straight teeth, so that the design can ensure that the lifting ring 5 does not interfere with the meshing transmission of the gear shaft 18 and the gear ring 17 in the lifting process.

The upper end of the gear shaft 18 is rotatably connected with the lower end face of the main body cover 3 through a bearing, the lower end of the gear shaft 18 passes through the bottom of the main body 2 and is positioned in the base 1, the outer side of the lower end of the gear shaft 18 is provided with a second driving device 56 meshed with the gear shaft, the second driving device 56 is also electrically connected with the controller 53, and the controller 53 can control the forward rotation, the reverse rotation and the stop of the gear shaft 18; the second driving device 56 can drive the gear shaft 18 to rotate by adopting a transmission form that a motor is matched with a belt wheel, a gear, a chain wheel and the like, and the motor is preferably adopted to simultaneously drive the two gear shafts 18 to rotate by adopting a chain transmission structure of the chain wheel and the chain in the embodiment, so that the two symmetrically arranged gear shafts 18 can be ensured to synchronously rotate in the same direction in the rotating process, the rotating ring 16 is more stable and smooth in the rotating process, meanwhile, the gear shafts 18 can also guide the lifting ring 5 not to deflect in the lifting process in the working process, and the structural stability of the lifting device in use is ensured.

As shown in fig. 5, an annular first step 19 is formed on the upper end surface of the rotating ring 16, an annular second step 20 is formed on the lower end surface of the rotating ring 16, a transparent flat plate 21 is fixedly mounted in the first step 19 in a sealing manner, a mirror plate 22 fixedly connected with the second step 20 in a sealing manner is arranged below the flat plate 21 and at the second step 20, the mirror surface of the mirror plate 22 faces upward, in use of the present invention, the exhibit can be placed on top of the plate 21, the viewer can see the bottom of the mirror-reflected exhibit of the mirror plate 22 under the plate 21 through the plate 21 when attending the exhibition, thus increasing the display surface of the exhibit in the display process, ensuring that the audience can comprehensively see the structural details of each angle of the exhibit, and the sealing and fixing of the flat plate 21 and the mirror plate 22 can prevent dust and steam from entering the space formed between the flat plate 21 and the mirror plate 22, thereby affecting the display effect.

As shown in fig. 5, the mirror surface of the mirror plate 22 can be set to be a plane, a convex surface, or a concave surface, and when the mirror surface of the mirror plate 22 is set to be a plane, the mirror surface can reflect the structure at the bottom of the exhibit in equal proportion, so as to provide more real viewing effect to the audience in the exhibition; when the mirror surface of the mirror plate 22 is convex, the structure at the bottom of the exhibit can be reflected in a reduced manner, so that a more comprehensive viewing effect can be provided for audiences in the exhibition; when the mirror surface of the mirror plate 22 is concave, the structure at the bottom of the exhibit can be reflected in an amplified manner, so that a clearer visiting effect can be provided for audiences in the exhibition; the mirror surface of the mirror plate 22 is preferably set to be a concave surface in this embodiment, because the concave mirror is adopted, not only can the audience clearly see the bottom structure of the exhibit when visiting, but also the concave mirror surface can collect the external light, so that the special effect of the invention with enhanced light is achieved in the using process, and the dazzling sense of the exhibition is further improved.

As shown in fig. 2 and 5, the upper portion of the lifting ring 5 is provided with a transparent outer cover 23 fixedly connected with the lifting ring in a sealing manner, the transparent outer cover 23 can enter and exit from the inside of the circular hole 4 along with the lifting of the lifting ring 5, the transparent outer cover 23 and the lifting ring 5 can be connected by adopting a threaded connection, a buckling connection or other fixed connection structure convenient to disassemble and assemble, and the preferred mode of adopting the threaded connection in the embodiment is a connection mode, because the mode of the threaded connection is simple and convenient to operate, and the design of sealing is more convenient.

As shown in fig. 5 and 6, a first sealing thread 24 is arranged at the lower part of the inner side of the transparent outer cover 23, a first sealing ring 26 made of elastic material is arranged at the upper side of the first sealing thread 24 positioned in the transparent outer cover 23, and a second sealing ring 27 fixedly connected with the lower end part of the transparent outer cover 23 is arranged at the lower end part of the transparent outer cover 23; the second sealing thread 25 has been seted up to the upper portion outside of lift ring 5 corresponding first sealing thread 24, and first sealing thread 24 closes sealing connection with the second sealing thread 25 soon, and the sealed effect that cooperates first sealing washer 26 and second sealing washer 27 to enable this structure in the use is better.

As shown in fig. 5 and 7, a vent hole 28 is formed in the top of the lifting ring 5 on the inner side of the transparent outer cover 23, the other end of the vent hole 28 is communicated with the bottom surface inside the second blind hole 11, when the transparent outer cover 23 is screwed with the upper part of the lifting ring 5, the transparent outer cover 23 is gradually screwed downwards, air inside the outer cover 23 is compressed under a sealed condition, the compressed air enters the second blind hole 11 through the vent hole 28, so as to push the cylindrical pin 12 inside the second blind hole 11 out of the second blind hole 11, otherwise, when the transparent outer cover 23 is violently opened or broken, the compressed air inside the transparent outer cover 23 rapidly leaks, and the cylindrical pin 12 inside the second blind hole 11 slides into the second blind hole 11.

As shown in fig. 2 and 8, two symmetrical deep grooves 29 are formed in the wall of the main body 2 close to the two side surfaces thereof, circular arc-shaped corner grooves 30 are formed in the lower side surface of the main body cover 3 corresponding to the deep grooves 29, and the corners of the corner grooves 30 can be set at different angles according to different design requirements, in this embodiment, the corners of the corner grooves 30 are preferably set to be 90 °, because the resistance of other components sliding in the corner grooves 30 is increased when the angle is less than 90 °, and the structural complexity of the main body cover 3 is increased when the angle is greater than 90 °, which is not convenient for production and manufacturing.

As shown in fig. 2, 8, 9 and 11, a plurality of strip-shaped baffles 31 hinged to each other are arranged inside the deep groove 29 of the main body 2 and the corner groove 30 of the main body cover 3, turning blocks 32 are arranged at end portions of both ends of the baffles 31, two adjacent baffles 31 are rotatably connected through the turning blocks 32, end faces of the baffles 31 are positioned inside third blind holes 33 formed in the two turning blocks 32, rollers 34 can be inserted into the third blind holes 33, the rollers 34 can roll and slide relative to inner walls of the deep groove 29 and the corner groove 30, and the rollers 34 can be inserted into the third blind holes 33 at intervals on the premise of meeting use requirements, so that the number of the rollers 34 is reduced, production cost is saved, and labor intensity in the assembly process can be reduced.

As shown in fig. 2, 9 and 12, a head end baffle 35 rotatably connected to the upper end of the hinged baffle 31 is provided, the end of the head end baffle 35 is connected to the baffle 31 through a rotating block 32, the other side of the head end baffle 35 located on the baffle 31 is a plane, a third blind hole 33 is also provided at the end of the head end baffle 35 located on the rotating block 32, a roller 34 can be inserted into the third blind hole 33, and the roller 34 can make the head end baffle 35 more smooth in the sliding process.

As shown in fig. 4 and 9, the upper side surface of the head end baffle 35 is provided with a long groove 59, the position and shape of the main body cover 3 corresponding to the long groove 59 are provided with a notch 60, when the present invention is used, a user can pull the head end baffle 35 through the long groove 59, so that the head end baffle 35 pushes the baffle 31 to slide to the deep groove 29 along the corner groove 30, and the notch 60 can prevent the finger of the user from being clamped at the side edge of the long groove 59 and the round hole 4 to cause injury when the user pulls the head end baffle 35 by hand, and the structure increases the safety of the present invention in the using process.

As shown in fig. 12, the lower side surface of the head end baffle 35 near the two end portions is provided with a clamping groove 36, as shown in fig. 12, a groove 37 is provided below the clamping groove 36 and on the lower surface of the corner groove 30 of the main body cover 3, a clamping block 38 slidably connected with the groove 37 is provided inside the groove 37, a first spring 39 fixedly connected with the clamping block 38 is provided below the clamping block 38, and the other end of the first spring 39 is fixedly connected with the bottom surface of the groove 37; when the head end stop 35 slides to the upper portion of the latch 38, the first spring 39 pushes the latch 38 to latch the latch groove 36, thereby locking the head end stop 35 to slide.

As shown in fig. 12, a mounting hole 57 is formed in the bottom surface of the groove 37, a push-pull electromagnet 58 is fixedly mounted inside the mounting hole 57, the upper end of a push-pull rod of the push-pull electromagnet 58 is fixedly connected with the lower side surface of the latch 38, the push-pull electromagnet 58 is electrically connected with the controller 53, the controller 53 can control the push-pull rod of the push-pull electromagnet 58 to push up, pull down or slide up and down freely, and when the controller 53 controls the push-pull rod of the push-pull electromagnet 58 to pull down, the latch 38 can be pulled to slide down into the groove 37 at the same time, so that the sliding limitation of the head end baffle 35 is removed.

As shown in fig. 12, a sensor 61 connected to the signal transceiver 40 is disposed on the outer side of the lower end of the push-pull rod of the push-pull electromagnet 58, and when in use, the sensor 61 will detect the position of the push-pull rod of the push-pull electromagnet 58 at any time and send the actuation signal to the mobile terminal through the signal transceiver 40, and the mobile terminal can send an alarm signal to the user.

As shown in fig. 2, 8, 9 and 10, the end of the hinged baffle 31 is provided with an end baffle 41 rotatably connected therewith, the end of the end baffle 41 is connected with the baffle 31 through a rotating block 32, the end baffle 41 is provided with a plurality of second springs 42 fixedly connected with the other side surface of the baffle 31, the end of the other end of the second springs 42 is provided with a mounting block 43 fixedly connected with the other end of the second springs 42, and the mounting block 43 is fixedly mounted on the bottom surface of the deep groove 29; when the invention is used, the second spring 42 can push the end stop 41 to make the mutually hinged stops 31 push the head end stop 35 to slide to the upper part of the clamping block 38.

As shown in fig. 8, 9 and 10, the end of the end baffle 41 located at the end of the rotating block 32 is also provided with a third blind hole 33, and the roller 34 can be inserted into the third blind hole 33; the inner side surface of the end baffle 41 is provided with an insertion hole 45, as shown in fig. 10, the inner wall of the deep groove 29 is provided with a cavity 46 corresponding to the insertion hole 45, an upper end outlet of the cavity 46 is provided with an insertion rod 47 in sliding connection with the cavity, one end of the insertion rod 47 is provided with a third spring 48 fixedly connected with the insertion rod 47, when the end baffle 41 slides, the third spring 48 can push the insertion rod 47 to be inserted into the insertion hole 45, so that the end baffle 41 is locked to slide upwards.

As shown in fig. 10, an L-shaped shift lever 49 is hinged to the right end of the insertion rod 47, the lower part of the middle part of the shift lever 49 is hinged to the side wall of the main body 2 through a pin shaft, the lower end of the shift lever 49 is an L-shaped corner, a lower end outlet of the cavity 46 is formed in the inner side wall of the first blind hole corresponding to the L-shaped corner of the shift lever 49, the end part of the L-shaped corner of the shift lever 49 penetrates through the lower end outlet of the cavity 46, an inclined surface is formed at the end part of the L-shaped corner of the shift lever 49, a pressing block 50 slidably connected with the inner wall of the main body 2 is arranged in the main body 2 corresponding to the lower end outlet of the cavity 46, the upper surface of the pressing block 50 is located below the lower surface of the lifting ring 5, an inclined surface corresponding to the end part of the L-shaped corner of the pressing block 50 is provided with a bevel, a fourth spring 51 fixedly connected to the pressing block 50 is arranged at the lower part of the pressing block 50, and the other end part of the fourth spring 51 is fixedly connected to the inner bottom surface of the main body 2; when the lifting ring 5 integrally and rapidly descends in the working process, the lower end face of the lifting ring 5 impacts the upper end face of the pressing block 50 under the inertia of falling, the bevel of the pressing block 50 slides over the bevel of the shifting rod 49, the shifting rod 49 swings in the cavity 46, so that the inserting rod 47 hinged to the upper end of the shifting rod 49 slides towards the cavity 46 and slides out of the inserting hole 45, the locking of the tail baffle 41 is further released, and the tail baffle 41 is rapidly pushed under the action of the second spring 42, so that the mutually hinged baffles 31 push the head baffle 35 to slide to the upper part of the clamping block 38.

As shown in fig. 10, the lower side of the gear shaft 18 located inside the main body 2 is provided with a retaining ring 51 slidably connected therewith, the upper surface of the retaining ring 51 is slightly higher than the upper end surface of the pressing block 50, the lower side of the retaining ring 51 is provided with a fifth spring 52 fixedly connected therewith, the lower end of the fifth spring 52 is fixedly connected with the inner bottom surface of the main body 2, thus, when the lifting ring 5 is rapidly lowered in the working process, the lower end surface of the lifting ring 5 firstly impacts the retainer ring 51 under the inertia of falling to compress the fifth spring 52 on the lower end surface, buffers a part of impact force and then presses the upper end surface of the pressing block 50, and when the lifting ring 5 is normally lowered, the bottom surface of the lifting ring 5 is attached to the upper end surface of the retainer ring 51 and does not touch the pressing block 50, this prevents the lifting ring 5 from seriously colliding with the inner bottom surface of the main body 2 during lifting, thereby affecting the life span of the present invention.

In summary, before the present invention is used, as shown in fig. 4, the external power supply is connected through the power line 54, and then the push-pull electromagnet 58 is pulled down through the internet of things control controller 53 by using the mobile terminal, so that the structure realizes unlocking of the baffle inside the present invention through internet of things control, and further improves the security function.

Then, the head end baffle 35 is pulled by a hand through the long groove 59, so that the head end baffle 35 pushes the baffle 31 to slide to the deep groove 29 along the corner groove 30, the baffle 31 pushes the tail end baffle 41 to compress the second spring 42, meanwhile, the tail end baffle 41 gradually slides downwards, the insertion hole 45 on the inner side surface of the tail end baffle is downwards slid to the position aligned with the insertion rod 47, the insertion rod 47 is inserted into the insertion hole 45, at the moment, the head end baffle 35 is just opened to the maximum position and the sealing of the round hole 4 is opened, the structure locks the opening state of the head end baffle 35 through the matching of the insertion rod 47 and the insertion hole 45, and on the other hand, the kinetic energy for enabling the tail end baffle 41 to pop up is also accumulated by the second spring 42 in the compressed state.

The transparent outer cover 23 is unscrewed in the main body 1, the exhibit is fixedly placed on the upper surface of the flat plate 21 through the transparent fixing frame, the flat plate 21 is of a transparent structure, so that audiences can well observe the mirror plate 22 at the lower part of the flat plate 21 through the flat plate 21 when visiting, the mirror plate 22 can reflect the bottom structural shape and the color of the exhibit, and the structure further increases the display angle of the exhibit in the display process.

The transparent outer cover 23 is screwed on the outer side of the upper part of the lifting ring 5, and in the process of sealing and screwing the first sealing thread 24 and the second sealing thread 25, air in the transparent outer cover 23 is continuously extruded, the extruded air enters the second blind hole 11 through the vent hole 28, so that the cylindrical pin 12 in the second blind hole 11 is pushed out of the second blind hole 11, the spiral end 13 of the cylindrical pin 12 is meshed with the outer side surface of the screw 10, the structure utilizes the dense thread lift range of the first sealing thread 24 and the second sealing thread 25 to extrude the air in the transparent outer cover 23, so that the cylindrical pin 12 is pushed, the spiral end 13 is meshed with the screw 10, and the lifting of the lifting ring 5 can be realized through the screw 10 when the lifting ring is used.

The mobile terminal is used for driving the screw rod 10 to rotate through the internet of things control controller 53, so that the lifting ring 5 integrally rises to a proper height and stops, the first use state of the invention is shown in fig. 1, the structure adopts thread transmission, the rotation of the screw rod 10 is converted into the vertical sliding of the lifting ring 5, and by utilizing the characteristic of one-way transmission, when the screw rod 10 stops rotating, the lifting ring 5 can hover on the outer side of the screw rod 10 without falling, and the reliability of the invention in the use process is ensured.

The mobile terminal is used for driving the gear shaft 18 to rotate through the second driving device 56 through the internet of things control controller 53, the gear shaft 18 can drive the flat plate 21 to rotate through the gear ring 17 while rotating, the upper surface of the flat plate 21 on the exhibit rotates inside the transparent outer cover 23, the structure realizes that the exhibit can rotate in the exhibiting process, the exhibiting angle is further increased, and all external structures, shapes and colors of the exhibit can be seen by audiences at the same position.

When the exhibits need to be stored and stored after the exhibition is finished one day, the invention can enable the first driving device 55 to drive the screw rod 10 to reversely rotate through the remote control controller 53 of the internet of things by the mobile terminal, the screw rod 10 drives the lifting ring 5 to integrally descend together with the outer cover, after the lifting ring 5 descends to the upper part of the retaining ring 51, the screw rod 10 continuously reversely rotates to enable the lifting ring 5 to overcome the elasticity of the fifth spring 52 at the lower part of the retaining ring 51 and continuously move downwards, the lower surface of the lifting ring 5 further extrudes the upper end surface of the pressing block 50, the bevel of the pressing block 50 slides over the bevel of the deflector rod 49, the deflector rod 49 swings in the cavity 46, so that the inserted rod 47 hinged with the upper end of the deflector rod 49 slides to the cavity 46 and simultaneously slides out of the insertion hole 45, the locking of the tail end baffle plate 41 is released, the tail end baffle plate 41 is rapidly pushed under the action of the second spring 42 to enable the baffle plates 31 hinged with each other to push the head end baffle plate 35 to slide to the upper part of the clamping block 38, the first spring 39 can push the clamping block 38 to clamp the clamping groove 36, so that the first end baffle 35 is locked to slide, the circular hole 4 is closed, and meanwhile, the exhibit is stored in the main body 2, as shown in fig. 4, the situation that a worker needs to take out and store the valuable exhibit after the exhibition on the same day is completed is avoided, the worker can put the valuable exhibit into the transparent outer cover 23 to be exhibited on the next day, the physical labor of the worker is saved, and the storage cost of the exhibit is saved.

When a lawbreaker tries to destroy the transparent outer cover 23 and steal the exhibit, the compressed gas inside the transparent outer cover 23 can be discharged at the first time after the transparent outer cover 23 is destroyed, the cylindrical pin 12 inside the second blind hole 11 can slide towards the inside of the second blind hole 11 under the action of the tension spring after the compressed gas is discharged, so that the spiral end 13 is separated from the screw 10, the lifting ring 5 can drive the transparent outer cover 23 to integrally and rapidly descend, the bottom of the lifting ring 5 firstly impacts the retainer ring 51 after the lifting ring 5 rapidly descends to compress the fifth spring 52 on the lower end face thereof, the fifth spring presses the upper end face of the pressing block 50 after buffering a part of impact force, the groove of the pressing block 50 slides over the inclined face of the deflector rod 49, the deflector rod 49 swings inside the cavity 46, so that the insert rod 47 hinged with the upper end of the deflector rod 49 slides towards the inside the cavity 46 and simultaneously slides out of the jack 45, and the locking of the end baffle 41 is released, promote end baffle 41 rapidly under the effect of second spring 42 and make mutual articulated baffle 31 promote head end baffle 35 and slide to the upper portion of fixture block 38, first spring 39 can promote fixture block 38 and block draw-in groove 36 to the slip of locking head end baffle 35 also protects the inside of main part 2 with the inside of round hole 4 confined simultaneously, has avoided the famous and precious showpiece to fall into lawless persons' hands like this.

As shown in fig. 12, when the clamping block 36 is clamped by the clamping block 38 and the head end baffle 35 is locked, the push-pull rod of the push-pull electromagnet 58 axially jumps along with the clamping block 38, the sensor 61 at the lower end of the push-pull rod of the push-pull electromagnet 58 sends a jump signal to the mobile terminal through the signal transceiver 40, and the mobile terminal can send a warning signal to a user at the first time so that the user can rush to the site for processing at the first time after an accident occurs.

In a word, the invention adopts the mode of Internet of things control to control the opening of the invention, has compact and reliable structure and convenient use and operation, can ensure that the exhibit can be displayed to audiences in a multi-angle and all-around way in the display process, saves the storage cost of the famous and precious exhibits on the other hand, can effectively prevent lawbreakers from stealing the exhibits by illegal means, and is very suitable for displaying the famous and precious advertisement products.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an advertisement product display device based on thing networking which characterized in that: the mobile terminal comprises a main body, wherein a main body cover fixedly connected with the main body is arranged at the upper end of the main body, and a signal receiving and transmitting device is arranged on the upper surface of the main body cover and is connected with an external mobile terminal through the Internet of things; the inner part of the main body is provided with a first blind hole, the inner part of the first blind hole is provided with a lifting ring in sliding connection with the first blind hole, the inner side surface of the lifting ring is provided with a ring groove, the inner part of the ring groove is provided with a rotating ring in a matching way, the upper end of the rotating ring is provided with a transparent flat plate in sealing fixed connection with the rotating ring, and the lower end of the rotating ring is provided with a mirror plate in sealing fixed connection with the rotating ring; the lower extreme of main part is equipped with fixed connection's base with it, and the internally mounted of base has the controller of being connected with signal transceiver electricity, and the base is inside to be equipped with first drive assembly and the second drive assembly of being connected with the controller electricity, and the controller can control first drive assembly drive lift ring and go up and down, and the controller can control second drive assembly drive swivel becket and rotate.

2. The internet of things-based advertising product display device of claim 1, wherein: the main part be close to the wall of its both sides face in seted up the deep trouth of two symmetries, the downside of main part lid corresponds the deep trouth and has seted up the turning groove, deep trouth and turning inslot portion are equipped with slidable baffle subassembly, be equipped with locking device between baffle subassembly's head end and the main part lid, be equipped with a plurality of second springs of fixed connection with it between baffle subassembly's the end and the bottom surface of deep trouth, the other end tip of second spring is equipped with fixed connection's installation piece with it, installation piece fixed mounting is in the bottom surface of deep trouth, be equipped with trigger device between baffle subassembly's end and the lift ring, can drive trigger device when the lift ring descends to setting position and make second spring promote baffle subassembly and slide along deep trouth and turning inslot portion, locking device automatic locking backstop board subassembly when baffle subassembly's head end slides to locking device.

3. The internet of things-based advertising product display device of claim 2, wherein: first drive assembly include the lift ring, first through-hole has been seted up to the terminal surface of lift ring, the inside of first blind hole is equipped with the screw rod of interlude in the inside of first through-hole, the second blind hole has been seted up to the inside of first through-hole, the inside of second blind hole is equipped with sealed sliding connection's cylindric lock with it, the tip that the cylindric lock is located the outside of second blind hole is equipped with can be with the spiral end of screw rod meshing, cylindric lock other end tip is equipped with fixed connection's extension spring with it, the other end of extension spring and the inside bottom surface fixed connection of second blind hole, the lower extreme outside of screw rod is located the inside of base and is equipped with the first drive arrangement of meshing with it, first drive arrangement is connected with the controller electricity.

4. The internet of things-based advertising product display device of claim 3, wherein: the upper portion of lift ring be equipped with its sealing connection's transparent dustcoat, the inboard lower part of transparent dustcoat is equipped with first sealed screw thread, the upper portion outside of lift ring corresponds first sealed screw thread and has seted up the sealed screw thread of second, first sealed screw thread closes sealing connection with the sealed screw thread soon, the top of lift ring is located the inboard of transparent dustcoat and has seted up the air vent, the other end and the inside bottom surface intercommunication of second blind hole of air vent.

5. The internet of things-based advertising product display device of claim 2, wherein: the second drive assembly include the lifting ring, the third through-hole has been seted up to the inboard side symmetry of the terminal surface correspondence annular of lifting ring, the lateral surface correspondence annular of swivel becket is equipped with the ring gear, the inside cartridge of third through-hole has the gear shaft with the ring gear meshing, the upper end tip of gear shaft passes through the bearing and passes through the bearing rotation with the lower terminal surface of main part lid to be connected, the lower extreme tip of gear shaft passes the bottom of main part and is located the inside of base, the lower extreme outside of gear shaft is equipped with the second drive arrangement who meshes with it, the second drive arrangement also is connected with the controller electricity, the controller can control the corotation reversal of gear shaft and stop.

6. An internet of things based advertising product display device according to claim 3 or 5, wherein: the baffle subassembly include the main part, the deep trouth of main part and the turning inslot portion of main part lid are equipped with a plurality of rectangular mutual articulated baffles, rotate through the turning block between the two adjacent baffles and connect, the upper end of mutual articulated baffle is equipped with the head end baffle of rotating connection with it, the tip of head end baffle passes through the turning block and is connected with the baffle, the end of mutual articulated baffle is equipped with the end baffle of rotating connection with it, the tip of end baffle passes through the turning block and is connected with the baffle, end baffle is located the another side of baffle and the upper end fixed connection of second spring, the tip that baffle and head end baffle and end baffle are located the turning block has seted up the third blind hole, the inside of third blind hole can the cartridge gyro wheel.

7. The internet of things-based advertising product display device of claim 6, wherein: locking means include the head end baffle, the draw-in groove has been seted up to the downside of head end baffle near the position at both ends, the lower surface in the corner groove of main part lid is located the below of draw-in groove and has seted up flutedly, the inside of recess is equipped with sliding connection's fixture block with it, the below of fixture block is equipped with fixed connection's first spring with it, the other end of first spring and the bottom surface fixed connection of recess, the mounting hole has been seted up to the bottom surface of recess, the inside fixed mounting of mounting hole has push-pull electromagnet, the upper end tip of push-pull rod of push-pull electromagnet and the downside fixed connection of fixture block, push-pull electromagnet is connected with the controller electricity, the lower extreme outside of push-pull rod of push-pull electromagnet is equipped with the sensor of being connected with signal transceiver.

8. The internet of things-based advertising product display device of claim 7, wherein: the trigger device comprises a tail baffle, the inner side surface of the tail baffle is provided with an insertion hole, the inner wall of the deep groove is provided with a cavity corresponding to the insertion hole, an upper end outlet of the cavity is provided with an insertion rod in sliding connection with the cavity, one end part of the insertion rod is provided with a third spring fixedly connected with the insertion rod, the outer side of the right end of the insertion rod is provided with an L-shaped shifting rod in hinged connection with the insertion rod, the lower part of the middle part of the shifting rod is in hinged connection with the side wall of the main body through a pin shaft, the inner side wall of the first blind hole is provided with a lower end outlet of the cavity corresponding to the lower end of the shifting rod, the lower end part of the shifting rod penetrates through the lower end outlet of the cavity to be provided with an inclined plane, a pressing block in sliding connection with the inner wall of the main body is arranged at the lower end outlet of the inner part of the main body corresponding to the cavity, the upper surface of the pressing block is positioned below the lower surface of the lifting ring, the inclined plane of the pressing block is provided with a groove corresponding to the shifting rod, and the lower part of the pressing block is provided with a fourth spring fixedly connected with the fourth spring, the end part of the other end of the fourth spring is fixedly connected with the inner bottom surface of the main body.

9. The internet of things-based advertising product display device of claim 8, wherein: the lower side of the gear shaft, which is positioned in the main body, is provided with a check ring in sliding connection with the gear shaft, the upper surface of the check ring is slightly higher than the upper end surface of the pressing block, the lower side of the check ring is provided with a fifth spring fixedly connected with the check ring, and the lower end part of the fifth spring is fixedly connected with the inner bottom surface of the main body.

10. The internet of things-based advertising product display device of claim 9, wherein: the upper side surface of the head end baffle is provided with a long groove, and the position and the shape of the main body cover corresponding to the long groove are provided with a notch.