A heat dissipation structure of an ultra-thin double-sided advertising machine

Abstract

The present invention relates to the technical field of advertising machines, and specifically to a heat dissipation structure of an ultra-thin double-sided advertising machine, comprising a base box, a fixing frame fixedly installed on the top of the base box, a lighting frame installed inside the fixing frame, a plurality of lighting lamps equidistantly installed outside the lighting frame, a display screen installed inside the lighting frame, a top cover connected to the top of the fixing frame, a cooling fan symmetrically installed outside the top cover, two display screens are arranged in front and behind, and a heat dissipation cavity is arranged between the display screens, and a heat dissipation device is arranged in the heat dissipation cavity. The present invention drives the water flow through a booster device to form a water circulation flow system, ventilates the heat dissipation cavity by arranging a heat dissipation fan, and the movable baffles in the heat dissipation ports on both sides can adjust the opening size according to the temperature in the heat dissipation cavity, and the heat dissipation fan discharges the heat in the heat dissipation cavity from the heat dissipation port, so that the temperature inside the double-sided advertising machine is controlled within the normal operating temperature range.

Description

Technical Field

[0001] The invention relates to the technical field of advertising machines, in particular to a heat dissipation structure of an ultra-thin double-sided advertising machine. Background Art

[0002] The double-sided advertising machine is a new generation of intelligent equipment. It forms a complete advertising broadcast control system through terminal software control, network information transmission and multimedia terminal display, and uses multimedia materials such as pictures, text, video, small plug-ins, etc. for advertising. The original conception of the double-sided advertising machine is to change the passive advertising into active advertising, so the interactivity of the double-sided advertising machine enables it to have many public service functions, and to attract customers to actively browse advertisements. Therefore, the mission of the double-sided advertising machine at the beginning of its birth is to change the mode of passive advertising dissemination and attract customers to actively browse advertisements through interactive methods. The development direction of the double-sided advertising machine has also been continuing this mission: intelligent interaction, public service, entertainment interaction, etc.

[0003] The existing double-sided advertising machine lacks a heat-dissipating function, which easily causes the screen to overheat and affects the service life of the advertising machine. At the same time, the advertising machine lacks a movable base, making it very inconvenient to move the advertising machine. Summary of the invention

[0004] The object of the present invention is to provide a heat dissipation structure of an ultra-thin double-sided advertising machine to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A heat dissipation structure of an ultra-thin double-sided advertising machine comprises a base box body, a fixing frame is fixedly installed on the top of the base box body, a lighting frame is installed inside the fixing frame, a plurality of lighting lamps are equidistantly installed on the outer frame body of the lighting frame, a display screen is installed inside the lighting frame, a top cover is connected to the top of the fixing frame, a cooling fan is symmetrically installed on the outside of the top cover, two display screens are arranged in front and behind, and a heat dissipation cavity is arranged between the display screens, a heat dissipation device is arranged in the heat dissipation cavity, the heat dissipation fan is connected with the heat dissipation cavity through a first ventilation duct; a plurality of heat dissipation ports are arranged on both sides of the fixing frame, the heat dissipation ports are connected with the heat dissipation cavity through a second ventilation duct, and a movable baffle is installed inside the heat dissipation port; an installation cavity is arranged inside the base box body, a fixing block is fixedly installed on the top of the installation cavity, a support rod is hingedly connected to the bottom of the fixing block, a connecting rod is hingedly connected to the middle of the support rod, a roller is connected to the bottom of the support rod, and a contraction device is arranged in the middle of the installation cavity.

[0007] As a further solution of the present invention: the movable baffle includes an upper baffle and a lower baffle, the first connecting seat is symmetrically arranged on both sides of the bottom of the upper baffle, the second connecting seat is symmetrically arranged on both sides of the bottom of the lower baffle, a driving wheel is arranged above the movable baffle, a transmission belt is installed on the driving wheel, and the two ends of the transmission belt are fixedly connected to the first connecting seat and the second connecting seat respectively.

[0008] As a further solution of the present invention: a filter screen is installed on the side of the movable baffle close to the second ventilation pipe.

[0009] As a further solution of the present invention: the heat dissipation device includes a heat dissipation water pipe, which is distributed in a serpentine shape inside the heat dissipation cavity, a water tank is installed inside the top cover, both ends of the heat dissipation water pipe are connected to the water tank, and a booster device is arranged between the heat dissipation water pipes.

[0010] As a further solution of the present invention: the boosting device includes a driving chamber and a boosting chamber, the boosting chamber is located below the driving chamber, a movable rod is arranged in the boosting chamber, limiting columns are arranged on the upper and lower sides of the movable rod, a fixed rod is fixedly connected below the movable rod, a boosting piston is fixedly connected below the fixed rod, a T-shaped transmission rod is fixedly installed above the movable rod by bolts, a driving turntable is arranged on one side of the movable rod, two first transmission blocks are symmetrically arranged on the outer side of the driving turntable, an L-shaped transmission rod is movably installed below the driving turntable, a groove is arranged at one end of the L-shaped transmission rod, a second transmission block is arranged below the movable rod, and the second transmission block is slidably connected to the groove.

[0011] As a further solution of the present invention: an air inlet pipe and an air outlet pipe are connected to the bottom of the boost chamber, the air outlet pipe is communicated with the heat dissipation water pipe, and a one-way valve is installed above the air inlet pipe and the air outlet pipe.

[0012] As a further solution of the present invention: the contraction device includes a mounting seat, the mounting seat is fixedly installed in the middle of the mounting cavity, a support is fixedly installed above the mounting seat, a rotating shaft is symmetrically installed on both sides above the support, a worm wheel is installed on the rotating shaft, a worm is meshed at the center of the worm wheel, a rotating motor is connected below the worm, a rotating rod is fixedly connected to one end of the rotating shaft, and a slide groove is provided at the end of the rotating rod.

[0013] As a further solution of the present invention: a lifting frame is provided on both sides of the mounting seat, a lifting column is slidably connected in the lifting frame, the other end of the connecting rod is hinged to the lower part of the lifting column, a linkage rod is fixedly connected above the lifting column, a slider is provided on the top of the linkage rod, and the slider is slidably matched with the slide groove.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention sets a heat dissipation water pipe between the double-sided display screens and connects it to the water tank above. The booster device drives the water flow to form a water circulation flow system. The heat dissipation fan is set to ventilate the heat dissipation cavity. The movable baffles in the heat dissipation ports on both sides can adjust the opening size according to the temperature in the heat dissipation cavity. The heat dissipation fan discharges the heat in the heat dissipation cavity from the heat dissipation port, so that the temperature inside the double-sided advertising machine is controlled within the normal operating temperature range.

[0016] 2. The worm wheel and the worm in the retracting device are meshed to drive the rotating rod to rotate. During the rotation of the rotating rod, the lifting column is driven to move up and down. The synchronous lifting column drives the connecting rod to move, so that the support rod rotates, the roller is retracted, and the movement of the double-sided advertising machine is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the external structure of the heat dissipation structure of the ultra-thin double-sided advertising machine.

[0018] Figure 2 This is a schematic diagram of the internal structure of the heat dissipation structure of the ultra-thin double-sided advertising machine.

[0019] Figure 3 This is a schematic diagram of the structure of the heat dissipation port in the heat dissipation structure of the ultra-thin double-sided advertising machine.

[0020] Figure 4 This is a schematic diagram of the structure of the booster device in the heat dissipation structure of the ultra-thin double-sided advertising machine.

[0021] Figure 5 This is a schematic diagram of the structure of the contraction device in the heat dissipation structure of the ultra-thin double-sided advertising machine.

[0022] In the figure: 1-base box, 2-fixed frame, 3-illumination frame, 4-illumination lamp, 5-display screen, 6-top cover, 7-cooling fan, 8-heat dissipation cavity, 10-first ventilation duct, 11-heat dissipation port, 12-second ventilation duct, 13-movable baffle, 131-upper baffle, 132-lower baffle, 14-installation cavity, 15-fixed block, 16-support rod, 17-connecting rod, 18-roller, 19-contraction device, 191-mounting seat, 192-support, 193-rotating shaft, 194-worm gear, 195-worm, 196-rotating motor, 197-rotating rod, 198-slide, 199-lifting frame, 1910-lifting Column, 1911-linking rod, 1912-slider, 20-first connecting seat, 21-second connecting seat, 22-driving wheel, 23-transmission belt, 24-filter, 25-heat dissipation water pipe, 26-water tank, 27-boosting device, 271-driving chamber, 272-boosting chamber, 273-movable rod, 274-limiting column, 275-fixing rod, 276-boosting piston, 277-T-type transmission rod, 278-driving turntable, 279-first transmission block, 278-driving turntable, 279-first transmission block, 2710-L-type transmission rod, 2711-second transmission block, 2712-exhaust pipe, 2713-intake pipe. DETAILED DESCRIPTION

[0023] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Implementation 1

[0026] See also Figure 1 and 2In an embodiment of the present invention, a heat dissipation structure of an ultra-thin double-sided advertising machine includes a base box 1, a fixing frame 2 is fixedly installed on the top of the base box 1, a lighting frame 3 is installed inside the fixing frame 2, and a plurality of lighting lamps 4 are equidistantly installed on the outer frame of the lighting frame 3 to increase the lighting function, a display screen 5 is installed inside the lighting frame 3, a top cover 6 is connected to the top of the fixing frame 2, and a cooling fan 7 is symmetrically installed on the outside of the top cover 6, two display screens 5 are arranged in front and behind, and a heat dissipation cavity 8 is arranged between the display screens 5, and a heat dissipation device is arranged in the heat dissipation cavity 8, and the heat dissipation The fan 7 is connected to the heat dissipation cavity 8 through the first ventilation duct 10; a plurality of heat dissipation ports 11 are arranged on both sides of the fixed frame 2, and the heat dissipation ports 11 are connected to the heat dissipation cavity 8 through the second ventilation duct 12, and a movable baffle 13 is installed inside the heat dissipation port 11; an installation cavity 14 is arranged inside the base box 1, a fixing block 15 is fixedly installed on the top of the installation cavity 14, a support rod 16 is hingedly connected to the bottom of the fixing block 15, a connecting rod 17 is hingedly connected to the middle of the support rod 16, a roller 18 is connected to the bottom of the support rod 16, and a retraction device 19 is arranged in the middle of the installation cavity 14.

[0027] Example 2

[0028] See also Figure 3 In this embodiment, the movable baffle 13 includes an upper baffle 131 and a lower baffle 132. The first connection seat 20 is symmetrically arranged on both sides of the bottom of the upper baffle 131, and the second connection seat 21 is symmetrically arranged on both sides of the bottom of the lower baffle 132. A driving wheel 22 is arranged above the movable baffle 13. A transmission belt 23 is installed on the driving wheel 22. The two ends of the transmission belt 23 are respectively fixedly connected to the first connection seat 20 and the second connection seat 21. A driving motor is connected to the rear of the driving wheel 22, and the driving motor drives the driving wheel 22 to rotate. During the rotation of the driving wheel 22, the first connection seat 20 and the second connection seat are driven to rise and fall through the transmission belt 23, so as to adjust the size of the opening of the heat dissipation port 11.

[0029] In this embodiment, a filter screen 24 is installed on a side of the movable baffle 13 close to the second ventilation pipe 12 .

[0030] Example 3

[0031] In this embodiment, the heat dissipation device includes a heat dissipation water pipe 25, which is distributed in a serpentine shape inside the heat dissipation cavity 8. A water tank 26 is installed inside the top cover 6. Both ends of the heat dissipation water pipe 25 are connected to the water tank 26. A booster device 27 is arranged between the heat dissipation water pipes 25. The heat dissipation water pipe 25 is connected to the upper water tank 26. The booster device 27 drives the water flow to form a water circulation flow system. The heat dissipation fan 7 discharges the heat in the heat dissipation cavity 8 from the heat dissipation port 11, so that the temperature inside the double-sided advertising machine is controlled within the normal operating temperature range.

[0032] See also Figure 4 In this embodiment, the boosting device 27 includes a driving chamber 271 and a boosting chamber 272. The boosting chamber 272 is located below the driving chamber 271. A movable rod 273 is provided in the boosting chamber 272. Limiting columns 274 are provided on the upper and lower sides of the movable rod 273. A fixed rod 275 is fixedly connected below the movable rod 273. A boosting piston 276 is fixedly connected below the fixed rod 275. A T-shaped transmission rod 277 is fixedly installed above the movable rod 273 by bolts. A driving turntable 278 is provided on one side of the movable rod 273. The outer side of the driving turntable 278 is symmetrical. Two first transmission blocks 279 are provided, and an L-shaped transmission rod 2710 is movably installed under the driving turntable 278. One end of the L-shaped transmission rod 2710 is provided with a groove. A second transmission block 2711 is provided under the movable rod 273, and the second transmission block 2711 is slidably connected with the groove. During the rotation of the driving turntable 278, it intermittently cooperates with the T-shaped transmission rod 277 and the L-shaped transmission rod 2710 to drive the movable rod 273 to move up and down, and synchronously drives the booster piston 276 to reciprocate for compression, thereby increasing the water flow velocity in the heat dissipation water pipe 25 and improving the heat exchange efficiency in the heat dissipation cavity 8.

[0033] In this embodiment, an air inlet pipe 2713 and an air outlet pipe 2712 are connected to the bottom of the boost chamber 272 . The air outlet pipe 2712 is connected to the heat dissipation water pipe 25 . Check valves are installed above the air inlet pipe 2713 and the air outlet pipe 2712 .

[0034] Example 4

[0035] See also Figure 5 In this embodiment, the contraction device 19 includes a mounting seat 191, which is fixedly installed in the middle of the mounting cavity 14. A support 192 is fixedly installed above the mounting seat 191, and a rotating shaft 193 is symmetrically installed on both sides above the support 192. A worm wheel 194 is installed on the rotating shaft 193, and a worm 195 is meshed at the center of the worm wheel 194. A rotating motor 196 is connected below the worm 195. A rotating rod 197 is fixedly connected to one end of the rotating shaft 193, and a slide groove 198 is provided at the end of the rotating rod 197. The worm 195 is driven to rotate by the rotating motor 196. During the rotation of the worm 195, it meshes with the worm wheel 194, drives the rotating shaft 193 to rotate, and synchronously drives the rotating rod 197 to rotate.

[0036] In this embodiment, a lifting frame 199 is provided on both sides of the mounting seat 191, and a lifting column 1910 is slidably engaged in the lifting frame 199. The other end of the connecting rod 17 is hinged to the lower part of the lifting column 1910. A linkage rod 1911 is fixedly connected to the top of the lifting column 1910. A slider 1912 is provided on the top of the linkage rod 1911. The slider 1912 is slidably matched with the slide groove 198. Through the cooperation between the slider 1912 and the slide groove 198, when the rotating rod 197 rotates, the lifting column 1910 is driven to move up and down, and the roller 18 is simultaneously driven to retract through the connecting rod 17.

[0037] In summary, the present invention forms a water circulation system by arranging a heat dissipation water pipe 25 inside the heat dissipation cavity 8 and connecting it to the upper water tank 26, and driving the water flow through the booster device 27. The heat dissipation fan 7 is arranged to ventilate the heat dissipation cavity 8. The movable baffles 13 in the heat dissipation ports 11 on both sides can adjust the opening size according to the temperature in the heat dissipation cavity 8. The heat dissipation fan 7 discharges the heat in the heat dissipation cavity 8 from the heat dissipation ports 11, so that the temperature inside the double-sided advertising machine is controlled within the normal operating temperature range; the worm wheel 194 and the worm 195 in the contraction device 19 are engaged to drive the rotating rod 197 to rotate, and the rotating rod 197 drives the lifting column 1910 to move up and down during the rotation, and the synchronous lifting column 1910 drives the connecting rod 17 to move, so that the support rod 16 rotates, thereby realizing the contraction of the roller 18 and facilitating the movement of the double-sided advertising machine.

[0038] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An ultra-thin double-sided advertising machine heat dissipation structure, comprising a base box (1), characterized in that: A fixing frame (2) is fixedly installed above the base box (1), a lighting frame (3) is installed inside the fixing frame (2), a plurality of lighting lamps (4) are installed at equal intervals outside the lighting frame (3), a display screen (5) is installed inside the lighting frame (3), a top cover (6) is connected to the top of the fixing frame (2), a cooling fan (7) is symmetrically installed on the outside of the top cover (6), two display screens (5) are arranged at the front and rear, and a cooling cavity (8) is arranged between the display screens (5), a cooling device is arranged inside the cooling cavity (8), and the cooling fan (7) is connected to the cooling cavity (8) through a first ventilation pipe (10). ; A plurality of heat dissipation openings (11) are arranged on both sides of the fixing frame (2); the heat dissipation openings (11) are connected to the heat dissipation cavity (8) through a second ventilation pipe (12); a movable baffle (13) is installed inside the heat dissipation opening (11); an installation cavity (14) is arranged inside the base box (1); a fixing block (15) is fixedly installed on the top of the installation cavity (14); a support rod (16) is hingedly connected below the fixing block (15); a connecting rod (17) is hingedly connected in the middle of the support rod (16); a roller (18) is connected at the bottom of the support rod (16); a retracting device (19) is arranged in the middle of the installation cavity (14); The movable baffle (13) comprises an upper baffle (131) and a lower baffle (132); first connecting seats (20) are symmetrically arranged on both sides of the bottom of the upper baffle (131); second connecting seats (21) are symmetrically arranged on both sides of the bottom of the lower baffle (132); a driving wheel (22) is arranged above the movable baffle (13); a transmission belt (23) is installed on the driving wheel (22); two ends of the transmission belt (23) are fixedly connected to the first connecting seat (20) and the second connecting seat (21), respectively; The heat dissipation device comprises a heat dissipation water pipe (25), the heat dissipation water pipe (25) is distributed in a serpentine shape inside the heat dissipation cavity (8), a water tank (26) is installed inside the top cover (6), both ends of the heat dissipation water pipe (25) are connected to the water tank (26), and a booster device (27) is arranged between the heat dissipation water pipes (25); The boosting device (27) comprises a driving chamber (271) and a boosting chamber (272), wherein the boosting chamber (272) is located below the driving chamber (271), a movable rod (273) is arranged in the boosting chamber (272), and limit posts (274) are arranged on the upper and lower sides of the movable rod (273), a fixed rod (275) is fixedly connected below the movable rod (273), a boosting piston (276) is fixedly connected below the fixed rod (275), and the movable rod (273) is fixedly connected above by bolts. A T-shaped transmission rod (277) is fixedly installed, a driving turntable (278) is arranged on one side of the movable rod (273), two first transmission blocks (279) are symmetrically arranged on the outer side of the driving turntable (278), an L-shaped transmission rod (2710) is movably installed below the driving turntable (278), one end of the L-shaped transmission rod (2710) is arranged with a groove, a second transmission block (2711) is arranged below the movable rod (273), and the second transmission block (2711) is slidably connected with the groove; The contraction device (19) comprises a mounting seat (191), wherein the mounting seat (191) is fixedly mounted in the middle of the mounting cavity (14), a support (192) is fixedly mounted above the mounting seat (191), a rotating shaft (193) is symmetrically mounted on both sides above the support (192), a worm wheel (194) is mounted on the rotating shaft (193), a worm (195) is meshed at the center of the worm wheel (194), a rotating motor (196) is connected below the worm (195), a rotating rod (197) is fixedly connected to one end of the rotating shaft (193), and a sliding groove (198) is provided at the end of the rotating rod (197); A lifting frame (199) is arranged on both sides of the mounting seat (191), a lifting column (1910) is slidably engaged in the lifting frame (199), the other end of the connecting rod (17) is hinged to the lower part of the lifting column (1910), a linkage rod (1911) is fixedly connected to the top of the lifting column (1910), a slider (1912) is arranged on the top of the linkage rod (1911), and the slider (1912) is slidably engaged with the slide groove (198).

2. The heat dissipation structure of the ultra-thin double-sided advertising machine according to claim 1, characterized in that: A filter screen (24) is installed on the side of the movable baffle (13) close to the second ventilation pipe (12).

3. The heat dissipation structure of the ultra-thin double-sided advertising machine according to claim 2, characterized in that: An air inlet pipe (2713) and an air outlet pipe (2712) are connected to the bottom of the boost chamber (272); the air outlet pipe (2712) is in communication with the heat dissipation water pipe (25); and one-way valves are installed above the air inlet pipe (2713) and the air outlet pipe (2712).

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