Energy-saving retractable anti-theft door light box with alarm

Abstract

The present invention belongs to the technical field of door categories, and more particularly, relates to an energy-saving, retractable, anti-theft door-type light box with an alarm. The present invention comprises a door body, wherein the door body is provided with a plate-type advertising light box assembly which can reciprocate in a vertical direction and automatically emit light after rising to the highest point, and the door body is also provided with an alarm warning door lock assembly which automatically sounds an alarm when unlocked. The present invention can automatically raise the advertising light box board hidden in the door body out of the door body after dark, and automatically emit light after the advertising light box board moves to the highest point, and can also display bright advertisements at night, with outstanding advertising effects. When the advertising light box board is not in use, there is no need to emit light, which saves energy. At the same time, when the door body is unlocked, an alarm sound is automatically emitted by hitting the alarm to achieve a prompting effect, thereby improving security strength, having a high degree of intelligence, simple operation, compact structure, and high utilization rate.

Description

Technical Field

[0001] The invention belongs to the technical field of door types and relates to an energy-saving retractable anti-theft door type light box with an alarm. Background Art

[0002] With the advent of the information age, the coverage rate of advertisements is getting higher and higher. Now many residential areas mostly use sticky advertisements on their doors. The display effect of advertisements is poor after dark and the utilization rate is low. At the same time, there is no prompt sound when opening such residential doors. Security guards are prone to omissions when people enter and exit, which can easily reduce the vigilance of security personnel and result in low security strength.

[0003] In order to overcome the shortcomings of the prior art, people have proposed various solutions through continuous exploration. For example, a Chinese patent discloses a multifunctional anti-theft door [application number: 201821120857.7], which includes a rear door panel and a front door panel. The rear door panel and the front door panel are connected by a lining plate in the up, down, left and right directions. A strip-shaped through groove is opened on the front door panel, and the left side of the strip-shaped through groove extends inward to form a retaining edge. It also includes a light strip. A light strip mounting groove is provided on the inner wall of the front door panel. The light strip is placed in the light strip mounting groove. The rear door panel A reflective layer is provided on the inner wall, the light strip is electrically connected to the touch sensing switch, a groove is provided on the front door panel, a connection port is provided on the bottom wall of the groove, the touch sensing switch is connected to the connection port, a sliding cover is connected to the opening of the groove, a touch film hole is provided on the sliding cover, a light strip is provided on the door leaf body, when opening the door at night, the surrounding of the door body can be illuminated by touching the touch switch to turn on the light, which is convenient for opening the door, and a sliding cover is provided on the touch sensing switch, when using it, just insert your finger into the touch film hole and press down slightly to touch the switch. However, this solution still cannot sound an alarm when it is turned on, the degree of intelligence and safety strength are low, and it does not have the function of placing advertisements. Utility Model Content

[0004] The object of the present invention is to provide an energy-saving, retractable, anti-theft door-type light box with an alarm in view of the above-mentioned problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An energy-saving, retractable, anti-theft door-type light box with an alarm comprises a door body, wherein the door body is provided with a plate-type advertising light box component which can reciprocate in a vertical direction and automatically emit light after rising to the highest point, and the door body is also provided with an alarm door lock component which automatically sounds an alarm when unlocked, and the alarm door lock component and the plate-type advertising light box component are parallel to each other.

[0007] In the above-mentioned energy-saving retractable anti-theft door-type light box with alarm, the plate-type advertising light box assembly includes a plate-type retractable cavity arranged in the door body, the plate-type retractable cavity is provided with an advertising light box board that can reciprocate linearly in the vertical direction, the advertising light box board is provided with a plurality of lamp tubes symmetrical along the center line of the advertising light box board, the alarm warning door lock assembly includes an alarm cavity arranged in the door body, the alarm cavity is provided with an alarm, the door body is also provided with a double-sided rack unlocking block that can move linearly in the vertical direction, the double-sided rack unlocking block is provided with an alarm starting assembly at one end close to the alarm, and the double-sided rack unlocking block is provided with a door buckle assembly at one end away from the alarm.

[0008] In the above-mentioned energy-saving retractable anti-theft door-type light box with an alarm, a plurality of wedge-shaped blocks symmetrical along the center line of the plate-shaped retractable cavity are provided in the plate-shaped retractable cavity, and a plurality of wedge-shaped power supply blocks symmetrical along the center line of the advertising light box board and capable of linear movement in a horizontal direction are also provided in the advertising light box board.

[0009] In the above-mentioned energy-saving retractable anti-theft door type light box with alarm, a return spring is provided at the end of the wedge-shaped power block, and the return spring is fixedly connected to the advertising light box board at one end away from the wedge-shaped power block, and the wedge-shaped power block is adapted to the shape of the wedge-shaped block.

[0010] In the above energy-saving retractable anti-theft door light box with alarm, a driver is provided at the bottom of the advertising light box board, a power shaft of the driver is connected to the advertising light box board, and a light sensor is also provided on the driver.

[0011] In the above-mentioned energy-saving retractable anti-theft door type light box with alarm, a rotating shaft is also provided in the alarm chamber, and alarm fixing blocks and alarm impact blocks rotatable along the axis of the rotating shaft are provided at both ends of the rotating shaft, and a first torsion spring is sleeved on the rotating shaft.

[0012] In the above-mentioned energy-saving retractable anti-theft door type light box with an alarm, the alarm starting component includes a first active spur gear arranged at one end of the double-sided rack unlocking block close to the alarm and meshing with the double-sided rack unlocking block, the first active spur gear is connected to a first rotating shaft at the axis center, the first rotating shaft is connected to a driving bevel gear at one end away from the first active spur gear, the driving bevel gear is provided with a driven bevel gear meshing with the driving bevel gear, the driven bevel gear is connected to a second rotating shaft at the axis center, the second rotating shaft is connected to a cam at one end away from the driven bevel gear, and the cam corresponds to the position of the alarm impact block.

[0013] In the above-mentioned energy-saving retractable anti-theft door type light box with an alarm, the door buckle assembly includes a second active spur gear arranged at the end of the double-sided rack unlocking block away from the alarm and meshing with the double-sided rack unlocking block, the axis of the second active spur gear is connected with a rotating wheel through a rotating shaft, the double-sided rack unlocking block is also provided with a door lock buckle block which can reciprocate in a horizontal direction at the end away from the alarm, the door lock buckle block and the rotating wheel are connected by a pull wire, first limit blocks are provided at both ends of the door lock buckle block, the end of the first limit block is connected to a first spring, and second limit blocks are provided at both ends of the double-sided rack unlocking block, and the end of the second limit block is connected to a second spring.

[0014] In the above-mentioned energy-saving retractable anti-theft door-type light box with an alarm, a number of advertising surface cavities symmetrical along the center line of the door body are provided at both ends of the door body, a light board is provided in the advertising surface cavity, and the advertising surface cavity is also provided with a number of active rotating shafts and driven rotating shafts symmetrical along the center line of the advertising surface cavity, and an advertising roll of paper is wound between the active rotating shaft and the driven rotating shaft.

[0015] In the above-mentioned energy-saving retractable anti-theft door type light box with an alarm, a rotator is also provided in the door body, the power shaft of the rotator is connected to an active rotating shaft, a driving pulley is provided on the power shaft of the rotator, a driven pulley is connected to the bottom of another active rotating shaft, the driven pulley is connected to the driving pulley by a belt, and a second torsion spring is sleeved on the driven rotating shaft.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The present invention can automatically lift the advertising light box hidden in the door body out of the door body after dark, and automatically emit light after the advertising light box moves to the highest point, so that bright advertisements can be displayed at night, and the advertising effect is outstanding. When the advertising light box is not in use, there is no need to emit light, which saves energy. At the same time, when the door body is unlocked, an alarm sound is automatically issued by hitting the alarm bell to achieve a prompting effect, thereby improving security strength. It has a high degree of intelligence, simple operation, compact structure, and high utilization rate.

[0018] 2. The present invention provides a light sensor that can be connected to the Internet through the 5G network, so that the advertising light box board can be remotely and intelligently operated at the superior level. It has a high degree of intelligence, fast signal transmission, and can be adjusted according to the needs of users.

[0019] 3. The present invention can complete the replacement of double-sided advertising paper rolls with high efficiency. At the same time, by providing a second torsion spring, the advertising paper rolls can be prevented from loosening, ensuring that the advertising paper rolls are always in a tensioned state, further improving the display effect of the advertisement.

[0020] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention.

[0022] Figure 2 yes Figure 1 Schematic diagram of the cross section of AA.

[0023] Figure 3 yes Figure 1 Schematic diagram of the cross section of BB.

[0024] Figure 4 yes Figure 3 Enlarged schematic diagram of point E in the middle.

[0025] Figure 5 yes Figure 1 Schematic diagram of the cross section of CC.

[0026] Figure 6 yes Figure 1 Schematic cross-section of the middle DD.

[0027] Figure 7 It is a structural diagram of the alarm activation component.

[0028] In the figure: door body 1, plate-type advertising light box assembly 2, alarm warning door lock assembly 3, plate-type telescopic cavity 4, advertising light box board 5, lamp tube 6, alarm cavity 7, alarm 8, double-sided rack unlocking block 9, alarm start assembly 10, door buckle assembly 11, wedge block 12, wedge power block 13, reset spring 14, driver 15, rotating shaft 16, alarm fixing block 17, alarm impact block 18, first torsion spring 19, first active spur gear 20, first rotating shaft 21, active bevel gear Wheel 22, driven bevel gear 23, second rotating shaft 24, cam 25, second driving spur gear 26, rotating wheel 27, door lock buckle block 28, pull wire 29, first limit block 30, first spring 31, second limit block 32, second spring 33, advertising surface cavity 34, light board 35, driving rotating shaft 36, driven rotating shaft 37, advertising roll 38, rotator 39, driving pulley 40, driven pulley 41, belt 42, second torsion spring 43, light sensor 100. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings.

[0030] Combination Figure 1 , Figure 2 , Figure 3As shown, an energy-saving, retractable, anti-theft door-type light box with an alarm comprises a door body 1, characterized in that a plate-type advertising light box assembly 2 is provided in the door body 1 and can move back and forth in a straight line in a vertical direction and can automatically emit light after rising to the highest point, and an alarm door lock assembly 3 is also provided in the door body 1 and can automatically sound an alarm when unlocked, and the alarm door lock assembly 3 is parallel to the plate-type advertising light box assembly 2.

[0031] In this embodiment, the user can move the plate-type advertising light box assembly 2 upward so that the plate-type advertising light box assembly 2 automatically illuminates after moving to the highest point, and can also display advertisements at night with outstanding advertising effects. When the plate-type advertising light box assembly 2 is not in use, there is no need to illuminate, thus saving energy. At the same time, when the door body 1 is unlocked, the alarm door lock assembly 3 will automatically sound an alarm to achieve a prompt effect, thereby improving security strength. It has a high degree of intelligence and is easy to operate. The alarm door lock assembly 3 is parallel to the plate-type advertising light box assembly 2, and can maximize the use of the space of the door body 1. It has a compact structure and a high utilization rate.

[0032] Combination Figure 2 , Figure 4 As shown, the plate-type advertising light box assembly 2 includes a plate-type telescopic cavity 4 arranged in the door body 1, and the plate-type telescopic cavity 4 is provided with an advertising light box plate 5 which can reciprocate linearly in the vertical direction, and the advertising light box plate 5 is provided with a plurality of lamp tubes 6 symmetrical along the center line of the advertising light box plate 5, and the alarm bell early warning door lock assembly 3 includes an alarm bell cavity 7 arranged in the door body 1, and the alarm bell cavity 7 is provided with an alarm bell 8, and the door body 1 is also provided with a double-sided rack unlocking block 9 which can move linearly in the vertical direction, and the double-sided rack unlocking block 9 is provided with an alarm starting assembly 10 at one end close to the alarm bell 8, and the double-sided rack unlocking block 9 is provided with a door buckle assembly 11 at one end away from the alarm bell 8.

[0033] Specifically, when the advertising light box panel 5 moves upward to the highest point, the lamp tubes 6 symmetrically arranged along the center line of the advertising light box panel 5 will automatically light up, thereby achieving a lighting effect and enhancing the display effect of the advertisement. At the same time, when the user moves the double-sided rack unlocking block 9 downward, the double-sided rack unlocking block 9 unlocks the door body 1 and causes the alarm 8 to sound, thereby achieving the function of prompting an alarm. It has a high degree of intelligence and is easy to operate.

[0034] Combination Figure 2 As shown, the plate-shaped telescopic cavity 4 is provided with a plurality of wedge-shaped blocks 12 symmetrical along the center line of the plate-shaped telescopic cavity 4, and the advertising light box board 5 is also provided with a plurality of wedge-shaped power supply blocks 13 symmetrical along the center of the advertising light box board 5 and capable of linear motion in the horizontal direction.

[0035] In this embodiment, when the advertising light box panel 5 moves upward, the inclined surface between the wedge block 12 and the wedge-shaped power supply block 13 drives the wedge-shaped power supply block 13 to move, so that the wedge-shaped power supply block 13 abuts against the lamp tube 6, so that the lamp tube 6 emits light after being powered on, automatically illuminating the advertising light box panel 5.

[0036] Combination Figure 2 As shown, a return spring 14 is provided at the end of the wedge-shaped power block 13 , and the end of the return spring 14 away from the wedge-shaped power block 13 is fixedly connected to the advertising light box board 5 , and the shape of the wedge-shaped power block 13 is adapted to that of the wedge-shaped block 12 .

[0037] In this embodiment, when the advertising light box panel 5 moves downward, the elastic force of the reset spring 14 drives the wedge-shaped power block 13 to return to its initial position, so that the wedge-shaped power block 13 does not abut against the wedge-shaped block 12, so that the lamp tube 6 does not emit light, thereby achieving energy-saving effects and avoiding energy waste.

[0038] A driver 15 is provided at the bottom of the advertising light box board 5 . The power shaft of the driver 15 is connected to the advertising light box board 5 . A light sensor 100 is also provided on the driver 15 .

[0039] In this embodiment, after dark, the light sensor 100 sends a signal to start the driver 15, and the advertising light box board 5 is driven to move upward through the power shaft of the driver 15. During the day, the light sensor 100 receives light, sends a signal, starts the driver 15, and drives the advertising light box board 5 to move downward through the power shaft of the driver 15 and restore to its initial position. The light sensor 100 is equipped with an infrared receiving and transmitting tube and a wireless connection device. The mobile phone and the light sensor 100 form signal transmission through the infrared receiving and transmitting tube. The light sensor 100 can be connected to the mobile phone in the same 5G shared network through the wireless connection device, and a remote control signal is sent from the mobile phone to the infrared receiving and transmitting tube. After receiving the command from the mobile phone, the infrared receiving and transmitting tube sends a corresponding remote control signal to the light sensor 100, and then the light sensor 100 sends a signal command to the driver 15, thereby realizing remote intelligent operation of the advertising light box board 5. The intelligence is high, the signal transmission is fast, and it can be adjusted according to the needs of the user.

[0040] Those skilled in the art should understand that the light sensor 100 may be a brightness sensor with an infrared transmitting and receiving tube.

[0041] Combination Figure 3 , Figure 4 As shown, a rotating shaft 16 is further provided in the alarm chamber 7, and alarm fixing blocks 17 and alarm striking blocks 18 rotatable along the axis of the rotating shaft 16 are provided at both ends of the rotating shaft 16, and a first torsion spring 19 is sleeved on the rotating shaft 16.

[0042] In this embodiment, when the double-sided rack unlocking block 9 moves downward, the alarm striking block 18 is driven to rotate through the alarm starting assembly 10, and the alarm striking block 18 strikes the alarm 8, thereby issuing an alarm sound to achieve a prompt effect. The alarm striking block 18 can be returned to its initial position through the first torsion spring 19.

[0043] Combination Figure 4 , Figure 7 As shown, the alarm starting assembly 10 includes a first active spur gear 20 which is arranged at one end of the double-sided rack unlocking block 9 close to the alarm 8 and meshing with the double-sided rack unlocking block 9, the first active spur gear 20 is connected to a first rotating shaft 21 at the axis center, the first rotating shaft 21 is connected to an active bevel gear 22 at one end away from the first active spur gear 20, the active bevel gear 22 is provided with a driven bevel gear 23 meshing with the active bevel gear 22, the driven bevel gear 23 is connected to a second rotating shaft 24 at the axis center, the second rotating shaft 24 is connected to a cam 25 at one end away from the driven bevel gear 23, and the cam 25 corresponds to the position of the alarm impact block 18.

[0044] In this embodiment, when the double-sided rack unlocking block 9 moves downward, the meshing action of the double-sided rack unlocking block 9 and the first active spur gear 20 drives the first active spur gear 20 and the active bevel gear 22 to rotate, and the meshing action of the active bevel gear 22 and the driven bevel gear 23 drives the driven bevel gear 23 and the cam 25 to rotate, and then the rotating cam 25 hits the alarm impact block 18, so that the alarm impact block 18 hits the alarm 8, thereby issuing an alarm sound, thereby achieving a prompting effect.

[0045] Combination Figure 3 As shown, the door buckle assembly 11 includes a second active spur gear 26 which is arranged at the end of the double-sided rack unlocking block 9 away from the alarm 8 and meshing with the double-sided rack unlocking block 9, and the axis of the second active spur gear 26 is connected to a rotating wheel 27 through a rotating shaft, and the end of the double-sided rack unlocking block 9 away from the alarm 8 is also provided with a door lock buckle block 28 which can reciprocate in a horizontal direction, and the door lock buckle block 28 is connected to the rotating wheel 27 by a pull wire 29, and first limit blocks 30 are provided at both ends of the door lock buckle block 28, and the end of the first limit block 30 is connected to a first spring 31, and second limit blocks 32 are provided at both ends of the double-sided rack unlocking block 9, and the end of the second limit block 32 is connected to a second spring 33.

[0046] Specifically, when the double-sided rack unlocking block 9 moves downward, the meshing action of the double-sided rack unlocking block 9 and the second active spur gear 26 drives the second active spur gear 26 and the turning wheel 27 to rotate, so that the door lock buckle block 28 is moved toward one end of the double-sided rack unlocking block 9 by pulling the pull wire 29 to complete the unlocking. The door lock buckle block 28 can be restored to its initial position by the first spring 31, and the double-sided rack unlocking block 9 can be restored to its initial position by the second spring 33.

[0047] Combination Figure 5 , Figure 6 As shown, the two ends of the door body 1 are provided with a plurality of advertising surface cavities 34 symmetrical along the center line of the door body 1, and a light board 35 is provided in the advertising surface cavity 34. The advertising surface cavity 34 is also provided with a plurality of active rotating shafts 36 and driven rotating shafts 37 symmetrical along the center line of the advertising surface cavity 34, and an advertising roll paper 38 is wound between the active rotating shaft 36 and the driven rotating shaft 37.

[0048] In this embodiment, the advertisement roll 38 can be rolled up by rotating the active rotating shaft 36 to complete the replacement of advertisements, with a high degree of automation. The light board 35 can illuminate the advertisement roll 38, and the display effect is better.

[0049] Combination Figure 5 , Figure 6 As shown, a rotator 39 is also provided in the door body 1, and the power shaft of the rotator 39 is connected to a driving shaft 36. A driving pulley 40 is provided on the power shaft of the rotator 39, and a driven pulley 41 is connected to the bottom of the other driving shaft 36. The driven pulley 41 is connected to the driving pulley 40 by a belt 42, and a second torsion spring 43 is sleeved on the driven shaft 37.

[0050] In this embodiment, when the advertising roll 38 needs to be replaced, the rotator 39 is started, and the power shaft of the rotator 39 drives a driving shaft 36 to rotate, and at the same time drives the driving pulley 40 to rotate, and the belt 42 drives the driven pulley 41 and the other driving shaft 36 to rotate, so that the double-sided advertisement replacement is completed with high efficiency. At the same time, the second torsion spring 43 can prevent the advertising roll 38 from loosening and always keep it in a tensioned state.

[0051] Those skilled in the art will appreciate that the rotator 39 may be a servo motor.

[0052] The working principle of the present invention is:

[0053] After dark, the light sensor 100 sends a signal to start the driver 15, and the advertising light box board 5 is driven to move upward through the power shaft of the driver 15. The wedge-shaped power block 13 is driven to move through the inclined surface between the wedge-shaped block 12 and the wedge-shaped power block 13, so that the wedge-shaped power block 13 is in contact with the lamp tube 6, so that the lamp tube 6 emits light after being powered on, and automatically illuminates the advertising light box board 5. During the day, the light sensor 100 receives light, sends a signal, starts the driver 15, and drives the advertising light box board 5 to move downward through the power shaft of the driver 15 and restores to the initial position. The light sensor 100 has a built-in infrared receiving and transmitting tube and a wireless connection device, and the mobile phone and the light sensor The device 100 forms signal transmission through the infrared transceiver tube, and the light sensor 100 can be connected to the mobile phone in the same 5G shared network through a wireless connection device. The mobile phone sends a remote control signal to the infrared transceiver tube. After receiving the command of the mobile phone, the infrared transceiver tube sends a corresponding remote control signal to the light sensor 100, and then the light sensor 100 sends a signal command to the driver 15, so as to realize remote intelligent operation of the advertising light box board 5. It has a high degree of intelligence and fast signal transmission. It can be adjusted according to the needs of users, and advertisements can be displayed at night. The advertising effect is outstanding. When the advertising light box board 5 is not in use, there is no need to emit light, which saves energy, has a compact structure and a high utilization rate.

[0054] When the double-sided rack unlocking block 9 moves downward, the meshing action of the double-sided rack unlocking block 9 and the second active spur gear 26 drives the second active spur gear 26 and the rotating wheel 27 to rotate, so that the door lock buckle block 28 is moved toward one end of the double-sided rack unlocking block 9 by pulling the pull wire 29 to complete the unlocking, and the door lock buckle block 28 can be restored to its initial position by the first spring 31, and the double-sided rack unlocking block 9 can be restored to its initial position by the second spring 33. At the same time, when the double-sided rack unlocking block 9 moves downward, the meshing action of the double-sided rack unlocking block 9 and the first active spur gear 20 drives the first active spur gear 20 and the active bevel gear 22 to rotate, and the meshing action of the active bevel gear 22 and the driven bevel gear 23 drives the driven bevel gear 23 and the cam 25 to rotate, and then the rotating cam 25 hits the alarm bell impact block 18, so that the alarm bell impact block 18 hits the alarm bell 8, thereby issuing an alarm sound to achieve a prompting effect.

[0055] When the advertising roll 38 needs to be replaced, the rotator 39 is started, and the power shaft of the rotator 39 drives an active shaft 36 to rotate, and at the same time drives the active pulley 40 to rotate, and the belt 42 drives the driven pulley 41 and the other active shaft 36 to rotate, so that the double-sided advertisement replacement is completed with high efficiency. At the same time, the second torsion spring 43 can prevent the advertising roll 38 from loosening, ensuring that the advertising roll 38 is always kept in a tensioned state, further improving the display effect of the advertisement.

[0056] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0057] Although this article uses more door body 1, plate-type advertising light box assembly 2, alarm warning door lock assembly 3, plate-type telescopic cavity 4, advertising light box board 5, lamp tube 6, alarm cavity 7, alarm 8, double-sided rack unlocking block 9, alarm starting assembly 10, door buckle assembly 11, wedge block 12, wedge power block 13, reset spring 14, driver 15, rotating shaft 16, alarm fixing block 17, alarm impact block 18, first torsion spring 19, first active spur gear 20, first rotating shaft 21, active bevel gear 22, driven The terms such as bevel gear 23, second rotating shaft 24, cam 25, second driving spur gear 26, rotating wheel 27, door lock buckle block 28, pull wire 29, first limit block 30, first spring 31, second limit block 32, second spring 33, advertising surface cavity 34, light board 35, driving rotating shaft 36, driven rotating shaft 37, advertising roll 38, rotator 39, driving pulley 40, driven pulley 41, belt 42, second torsion spring 43, light sensor 100, etc., but the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present invention, and interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. An energy-saving, retractable, anti-theft door-type light box with an alarm, comprising a door body (1), It is characterized in that The door body (1) is provided with a plate-shaped advertising light box assembly (2) which can reciprocate in a vertical direction and automatically emit light after rising to the highest point. The door body (1) is also provided with an alarm door lock assembly (3) which automatically sounds an alarm when unlocked. The alarm door lock assembly (3) and the plate-shaped advertising light box assembly (2) are parallel to each other. The plate-type advertising light box assembly (2) comprises a plate-type telescopic cavity (4) arranged in the door body (1), the plate-type telescopic cavity (4) is provided with an advertising light box board (5) capable of reciprocating linear motion in the vertical direction, the advertising light box board (5) is provided with a plurality of lamp tubes (6) symmetrically arranged along the center line of the advertising light box board (5), the alarm bell early warning door lock assembly (3) comprises an alarm bell cavity (7) arranged in the door body (1), the alarm bell cavity (7) is provided with an alarm bell (8), the door body (1) is also provided with a double-sided rack unlocking block (9) capable of linear motion in the vertical direction, the double-sided rack unlocking block (9) is provided with an alarm starting assembly (10) at one end close to the alarm bell (8), and the double-sided rack unlocking block (9) is provided with a door buckle assembly (11) at one end away from the alarm bell (8); A rotating shaft (16) is also provided in the alarm chamber (7), and alarm fixing blocks (17) and alarm striking blocks (18) which can rotate along the axis of the rotating shaft (16) are provided at both ends of the rotating shaft (16), and a first torsion spring (19) is sleeved on the rotating shaft (16); The alarm bell starting component (10) comprises a first driving spur gear (20) arranged at one end of the double-sided rack unlocking block (9) close to the alarm bell (8) and meshing with the double-sided rack unlocking block (9); the first driving spur gear (20) is connected to a first rotating shaft (21) at its axis; the first rotating shaft (21) is connected to a driving bevel gear (22) at one end away from the first driving spur gear (20); the driving bevel gear (22) is provided with a driven bevel gear (23) meshing with the driving bevel gear (22); the driven bevel gear (23) is connected to a second rotating shaft (24) at its axis; the second rotating shaft (24) is connected to a cam (25) at one end away from the driven bevel gear (23); the cam (25) corresponds to the position of the alarm bell impact block (18); The door catch assembly (11) comprises a second active spur gear (26) arranged at the end of the double-sided rack unlocking block (9) away from the alarm (8) and meshing with the double-sided rack unlocking block (9); the axis of the second active spur gear (26) is connected to a rotating wheel (27) through a rotating shaft; the end of the double-sided rack unlocking block (9) away from the alarm (8) is also provided with a door lock catch block (28) capable of reciprocating linear motion in a horizontal direction; the door lock catch block (28) and the rotating wheel (27) are connected by a pull wire (29); first limit blocks (30) are provided at both ends of the door lock catch block (28); the end of the first limit block (30) is connected to a first spring (31); second limit blocks (32) are provided at both ends of the double-sided rack unlocking block (9); the end of the second limit block (32) is connected to a second spring (33).

2. The energy-saving retractable anti-theft door light box with alarm according to claim 1, It is characterized in that The plate-shaped telescopic cavity (4) is provided with a plurality of wedge-shaped blocks (12) symmetrical along the center line of the plate-shaped telescopic cavity (4), and the advertising light box board (5) is also provided with a plurality of wedge-shaped power supply blocks (13) symmetrical along the center of the advertising light box board (5) and capable of linear movement in the horizontal direction.

3. The energy-saving retractable anti-theft door light box with alarm according to claim 2, It is characterized in that A return spring (14) is provided at the end of the wedge-shaped power block (13); the end of the return spring (14) away from the wedge-shaped power block (13) is fixedly connected to the advertising light box board (5); and the shape of the wedge-shaped power block (13) is adapted to that of the wedge-shaped block (12).

4. The energy-saving retractable anti-theft door light box with alarm according to claim 1, It is characterized in that A driver (15) is provided at the bottom of the advertising light box board (5), a power shaft of the driver (15) is connected to the advertising light box board (5), and a light sensor (100) is also provided on the driver (15).

5. The energy-saving retractable anti-theft door light box with alarm according to claim 1, It is characterized in that The door body (1) is provided with a plurality of advertising surface cavities (34) symmetrical along the center line of the door body (1) at both ends, a light board (35) is provided in the advertising surface cavity (34), and the advertising surface cavity (34) is also provided with a plurality of active rotating shafts (36) and driven rotating shafts (37) symmetrical along the center line of the advertising surface cavity (34), and an advertising roll paper (38) is wound between the active rotating shaft (36) and the driven rotating shaft (37).

6. The energy-saving retractable anti-theft door light box with alarm according to claim 5, It is characterized in that The door body (1) is also provided with a rotator (39), the power shaft of the rotator (39) is connected to a driving shaft (36), a driving pulley (40) is provided on the power shaft of the rotator (39), a driven pulley (41) is connected to the bottom of another driving shaft (36), the driven pulley (41) and the driving pulley (40) are connected by a belt (42), and a second torsion spring (43) is sleeved on the driven shaft (37).

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