Induction type voice playing mechanism of policy bulletin board

Abstract

The utility model discloses an induction type voice playing mechanism of a policy bulletin board, which comprises a main shell used for installation and fixation and a display screen fixedly arranged at the front section of the main shell, an infrared inductor is arranged at the right upper corner of the display screen, a rack clamping block is arranged below the back of the main shell, and the rack clamping block is in meshing transmission with a locking gear. A floating locking block is arranged in the locking gear, a locking block is arranged on the upper portion of the back face of the main shell, the floating locking block is clamped, embedded and arranged in the locking block in a penetrating mode, only a magnet needs to be taken and placed during mounting and dismounting, the mounting and dismounting efficiency of the device is high, mounting and construction are more convenient, and meanwhile a transmission assembly of the device is hidden in the main shell. And good anti-theft performance is achieved under the condition that a specific unlocking mode is not clear.

Description

Technical Field

[0001] The utility model relates to the field of electronic accessories, in particular to an inductive voice playing mechanism of a policy propaganda column. Background Art

[0002] The inductive voice playback mechanism of the policy propaganda column mainly refers to a device that uses specific inductive technology to automatically trigger voice playback to realize the automation and intelligence of policy propaganda. In order to solve the problem that some elderly people have poor eyesight and low cultural level and find it difficult to recognize the accurate content on the propaganda column, it is necessary to automate the traditional propaganda column for posting notices. In order to ensure the timeliness of policy promotion, an inductive voice playback mechanism for the policy propaganda column that is easy to quickly and easily transform and install is needed. Utility Model Content

[0003] The purpose of the utility model is to solve any one of the problems in the above-mentioned technologies, thereby proposing an inductive voice playing mechanism for a policy propaganda column.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an inductive voice playback mechanism of a policy propaganda column, including a main shell body for installation and fixation and a display screen fixed at the front section thereof, an infrared sensor is arranged at the upper right corner of the display screen, a rack clamp block is arranged at the lower back side of the main shell body, the rack clamp block is meshed with a locking gear for transmission, a floating locking block is arranged in the locking gear, a locking block is arranged at the upper back side of the main shell body, and the floating locking block is embedded in the locking block.

[0005] Furthermore, a screen bin is provided on the front of the main shell body, the display screen is fixedly arranged in the screen bin, a control bin is provided on one side of the inner wall of the screen bin, the control panel is fixedly arranged in the control bin, an arc-shaped boss-shaped fixed clamping platform is provided at the lower back of the main shell body, the arc-shaped surface of the fixed clamping platform is provided with an anti-slip rubber pad, a gear bin is provided on one side of the fixed clamping platform, a rack clamping block is slidably arranged in the gear bin, a gear bin is provided in the middle section on the left side of the gear bin, a locking gear is rotatably arranged in the gear bin, a locking block groove is provided above the gear bin, sliding grooves are provided at the bottom of both sides of the locking block groove, and the locking block is slidably arranged in the locking block groove.

[0006] Furthermore, the rack clamp is in the shape of an L-shaped bracket, and the inner wall of the L-shaped short side of the rack clamp is provided with an arc-shaped movable clamping platform, the arc surface of the movable clamping platform is provided with an anti-slip rubber pad, and the inner wall of the L-shaped long side of the rack clamp is provided with an adjustment tooth mouth, the L-shaped long side of the rack clamp is slidably inserted into the gear insertion bin, and the adjustment tooth mouth is meshed with the locking gear for transmission.

[0007] Furthermore, the locking gear body is a transmission gear with a floating cavity inside the transmission gear, a floating locking block is slidably arranged in the floating cavity, a spring is arranged between the floating cavity and the bottom surface of the floating locking block, and the floating locking block is made of a material with magnetic properties.

[0008] Furthermore, a square groove-shaped buckle mouth is provided on the upper surface of the locking block, and a square table-shaped side sliding platform is provided below both sides of the locking block. The side sliding platform slides through the sliding grooves at the bottom of both sides of the locking block groove. A hexagonal locking mouth is provided on the lower surface of the locking block, and the floating locking block slides up and down through the hexagonal locking mouth.

[0009] Furthermore, the control board is provided with a wireless signal module, a battery, a speaker, a central control chip and its supporting circuit components, and the control board is connected to the infrared sensor by telecommunication.

[0010] The beneficial effects of the utility model are:

[0011] The adjusting tooth mouth of the rack clamp block is meshed with the locking gear for transmission, and the floating lock block of the locking gear slides up and down and penetrates into the hexagonal lock mouth of the locking block. The floating lock block is made of a material with magnetic properties. When a magnet that is magnetically repelled by the floating lock block is placed in the buckle mouth of the locking block, the floating lock block is pushed down by the magnetic force, the spring is compressed, and the floating lock block is disengaged from the hexagonal lock mouth of the locking block. The locking gear can rotate freely, pushing the rack clamp block to approach the main shell body, clamping and fixing the column of the propaganda column, and after the clamping is completed, the magnet in the buckle mouth is taken out, and the spring is released to push the floating lock block up and jam it in the hexagonal lock mouth. The device is locked, and the rack clamp block is pulled away from the main shell body, and the column of the propaganda column is disengaged to realize the removal of the device. When installing and disassembling, only the magnet needs to be taken and placed. The loading and unloading efficiency of the device is high, and the installation and construction are more convenient. At the same time, the transmission component of the device is hidden in the main shell body, and it has good anti-theft performance when the specific unlocking method is not clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a cross-sectional view of the utility model as a whole;

[0014] Figure 3 The structure of the main housing of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 4 The structure of the main housing of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 5 This is a schematic diagram of the structure of the rack clamp block of the utility model;

[0017] Figure 6 The structure of the locking block of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 7 The structure of the locking block of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 8 This is a schematic diagram of the structure of the locking gear of the utility model;

[0020] Fig. 9 It is a cross-sectional view of the locking gear of the utility model.

[0021] exist Figures 1 to 9 , the correspondence between the component names or lines and the figure numbers is: main shell 1, screen compartment 11, control compartment 12, locking block groove 13, fixed clamping platform 14, gear compartment 15, gear compartment 16, display screen 2, infrared sensor 3, rack clamp 4, movable clamping platform 41, adjusting tooth mouth 42, locking block 5, buckle mouth 51, side sliding platform 52, hexagonal locking mouth 53, control panel 6, locking gear 7, transmission gear 71, floating locking block 72, spring 73. DETAILED DESCRIPTION

[0022] Please refer to Figures 1 to 9 ;

[0023] The present embodiment provides an inductive voice playback mechanism for a policy propaganda column, including a main shell 1 for installation and fixation and a display screen 2 fixedly arranged at the front section thereof, an infrared sensor 3 is arranged at the upper right corner of the display screen 2, a rack clamp 4 is arranged at the lower back side of the main shell 1, the rack clamp 4 is meshed with a locking gear 7 for transmission, a floating locking block 72 is arranged in the locking gear 7, a locking block 5 is arranged at the upper back side of the main shell 1, and the floating locking block 72 is embedded in the locking block 5.

[0024] Preferably, a screen bin 11 is provided on the front of the main shell 1, the display screen 2 is fixedly arranged in the screen bin 11, a control bin 12 is provided on one side of the inner wall of the screen bin 11, the control panel 6 is fixedly arranged in the control bin 12, and an arc-shaped boss-shaped fixed clamping platform 14 is provided at the lower back of the main shell 1, the arc-shaped surface of the fixed clamping platform 14 is provided with an anti-slip rubber pad, a gear bin 15 is provided on one side of the fixed clamping platform 14, the rack clamp 4 is slidably arranged in the gear bin 15, a gear bin 16 is provided in the middle section on the left side of the gear bin 15, the locking gear 7 is rotatably arranged in the gear bin 16, a locking block groove 13 is provided above the gear bin 16, sliding grooves are provided at the bottom of both sides of the locking block groove 13, and the locking block 5 is slidably arranged in the locking block groove 13.

[0025] In a specific embodiment, the locking block 5 is slidably set in the locking block groove 13. When the locking block 5 slides to the hexagonal locking hole 53 and is located above the floating locking block 72, the floating locking block 72 is pushed up and stuck in the hexagonal locking hole 53, the locking gear 7 is locked, and the rack clamp 4 cannot be pulled.

[0026] Preferably, the rack clamp 4 is in the shape of an L-shaped bracket, the inner wall of the L-shaped short side of the rack clamp 4 is provided with an arc-shaped movable clamping platform 41, the arc surface of the movable clamping platform 41 is provided with an anti-slip rubber pad, the inner wall of the L-shaped long side of the rack clamp 4 is provided with an adjusting tooth opening 42, the L-shaped long side of the rack clamp 4 is slidably penetrated into the gear insertion bin 15, and the adjusting tooth opening 42 is meshed with the locking gear 7 for transmission.

[0027] In a specific embodiment, the coordinated activities of the rack clamp 4, the locking gear 7 and the locking block 5 are all concealed, and the transmission principle of the device cannot be directly observed from the outside. The locking gear 7 is disengaged by a repulsive magnet, and has good anti-theft performance when the specific unlocking method is not clear.

[0028] Preferably, the main body of the locking gear 7 is a transmission gear 71, and a floating cavity is formed inside the transmission gear 71. A floating locking block 72 is slidably inserted into the floating cavity. A spring 73 is clamped between the floating cavity and the bottom surface of the floating locking block 72. The floating locking block 72 is made of a material having magnetic properties.

[0029] Preferably, a square notch-shaped buckle opening 51 is provided on the upper surface of the locking block 5, and a square table-shaped side sliding platform 52 is provided below the two sides of the locking block 5. The side sliding platform 52 slides through the sliding grooves at the bottom of the two sides of the locking block groove 13, and a hexagonal locking opening 53 is provided on the lower surface of the locking block 5, and the floating locking block 72 slides up and down through the hexagonal locking opening 53.

[0030] In a specific embodiment, when the infrared sensor 3 senses that a person is in front of the device, the control panel 6 is powered and the display screen 2 lights up to read out the policy. The person can remotely revise the policy changes in real time through the wireless signal module on the control panel 6.

[0031] Preferably, the control board 6 is provided with a wireless signal module, a battery, a speaker, a central control chip and its supporting circuit components, and the control board 6 is connected to the infrared sensor 3 by telecommunication.

[0032] When the present invention is used and the device is installed, a magnet that magnetically repels the floating lock block 72 is first placed in the buckle mouth 51 of the locking block 5. The floating lock block 72 is pushed down by the magnetic force, and the spring 73 is compressed. The floating lock block 72 is disengaged from the hexagonal lock mouth 53 of the locking block 5, and the locking gear 7 can rotate freely, pushing the rack clamp block 4 to approach the main shell 1 to clamp and fix the column of the billboard. After the clamping is completed, the magnet in the buckle mouth 51 is taken out, and the spring 73 is released to push the floating lock block 72 up and lock it in the hexagonal lock mouth 53. The device is locked, and the rack clamp block 4 is pulled away from the main shell 1 to disengage the column of the billboard to realize the removal of the device.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An inductive voice playback mechanism for a policy propaganda column, comprising a main housing (1) for installation and fixing and a display screen (2) fixedly arranged at the front, an infrared sensor (3) being arranged at the upper right corner of the display screen (2), and a rack clamping block (4) being arranged at the lower back of the main housing (1), characterized in that: The rack clamp block (4) is meshed with the locking gear (7) for transmission, a floating locking block (72) is arranged inside the locking gear (7), a locking block (5) is arranged above the back side of the main housing (1), and the floating locking block (72) is inserted into the locking block (5).

2. The inductive voice playing mechanism of the policy propaganda column according to claim 1 is characterized by: The main housing (1) is provided with a screen compartment (11) on the front side, the display screen (2) is fixedly arranged in the screen compartment (11), a control compartment (12) is arranged on one side of the inner wall of the screen compartment (11), the control panel (6) is fixedly arranged in the control compartment (12), a fixed clamping platform (14) in the shape of an arc-shaped boss is arranged at the lower back side of the main housing (1), the arc-shaped surface of the fixed clamping platform (14) is provided with an anti-slip rubber pad, a toothing compartment (15) is arranged on one side of the fixed clamping platform (14), a rack clamping block (4) is slidably arranged in the toothing compartment (15), a gear compartment (16) is arranged in the middle section of the left side of the toothing compartment (15), a locking gear (7) is rotatably arranged in the gear compartment (16), a locking block groove (13) is arranged above the gear compartment (16), sliding grooves are arranged at the bottom of both sides of the locking block groove (13), and the locking block (5) is slidably arranged in the locking block groove (13).

3. The inductive voice playing mechanism of the policy propaganda column according to claim 2 is characterized by: The rack clamp block (4) is in the shape of an L-shaped bracket. The inner wall of the L-shaped short side of the rack clamp block (4) is provided with an arc-shaped movable clamping platform (41). The arc-shaped surface of the movable clamping platform (41) is provided with an anti-slip rubber pad. The inner wall of the L-shaped long side of the rack clamp block (4) is provided with an adjustment tooth opening (42). The L-shaped long side of the rack clamp block (4) is slidably inserted into the tooth inserting bin (15), and the adjustment tooth opening (42) is meshed with the locking gear (7) for transmission.

4. The inductive voice playing mechanism of the policy propaganda column according to claim 2 is characterized by: The locking gear (7) is mainly a transmission gear (71), the transmission gear (71) has a floating cavity inside, a floating locking block (72) is slidably arranged in the floating cavity, a spring (73) is arranged between the floating cavity and the bottom surface of the floating locking block (72), and the floating locking block (72) is made of a material having magnetic properties.

5. The inductive voice playing mechanism of the policy propaganda column according to claim 2 is characterized by: The locking block (5) is provided with a square notch-shaped buckle opening (51) on the upper surface, and square platform-shaped side sliding platforms (52) are provided below the two sides of the locking block (5). The side sliding platforms (52) are slidably inserted into the sliding grooves at the bottom of the two sides of the locking block groove (13). The locking block (5) is provided with a hexagonal locking opening (53) on the lower surface, and the floating locking block (72) is slidably inserted into the hexagonal locking opening (53) up and down.

6. The inductive voice playing mechanism of the policy propaganda column according to claim 2 is characterized by: The control panel (6) is provided with a wireless signal module, a battery, a speaker, a central control chip and its supporting circuit components, and the control panel (6) is connected to the infrared sensor (3) via telecommunication.

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