WO2021129257A1

WO2021129257A1 - Internet of things based portable property management device

Info

Publication number: WO2021129257A1
Application number: PCT/CN2020/130237
Authority: WO
Inventors: 张琴
Original assignee: 南京兰林智慧建筑科技有限公司
Priority date: 2019-12-25
Filing date: 2020-11-19
Publication date: 2021-07-01
Also published as: CN111124049A; CN111124049B

Abstract

The present invention relates to an Internet of things based portable property management device, comprising a main body, an operating mechanism, an observation mechanism and a cover plate. The operating mechanism comprises a center rod, an operating panel, a fixing assembly and two sliding assemblies, each sliding assembly comprising a fixing plate, a sliding rail, a sliding block and a sleeve; and the observation mechanism comprises an observation plate, an extendable plate, an extendable assembly, a display screen and a shooting assembly, the extendable assembly comprising a driving unit and two extendable units, and each extendable unit comprising a driven bevel gear, a lead screw and a bearing. According to the Internet of things based portable property management device, the sliding and turning over of the operating panel are facilitated by means of the operating mechanism and the operating panel is fixed, and the observation mechanism is used so that by means of the movement of the observation plate, the display screen and a camera are driven to extend out of or retract into a recess; and therefore, before the device is placed into a pocket, the display screen and the camera are retracted into the recess and keys on the operating panel face the main body, thus preventing the display screen and the camera from being damaged by extrusion, preventing the keys from being mistakenly touched and improving the practicability of the device.

Description

A portable property management equipment based on the Internet of Things

Technical field

The invention relates to the field of security equipment, in particular to a portable property management equipment based on the Internet of Things.

Background technique

With the gradual improvement of people’s living standards, people’s requirements for housing environment, housing quality, etc. are also constantly improving. In the process of increasing housing requirements, people have put forward higher requirements for the quality of property management and the service industry. To meet people's higher requirements for the quality of property management, the property management department usually provides portable property management equipment to the property management personnel to facilitate the communication between the personnel and conduct the management registration of the residential property.

Although the existing portable property management equipment is more convenient to carry and use, in the application process, property personnel usually put the equipment in their pockets, causing some optical precision components such as the display screen and camera on the equipment to be easily squeezed and worn. At times, the display screen and the camera may be damaged. Not only that, some operating buttons are easily squeezed, and misoperation caused by mistouch. Based on the above-mentioned various factors, the practicality of the existing portable property management equipment is reduced.

Summary of the invention

The technical problem to be solved by the present invention is: in order to overcome the shortcomings of the prior art, a portable property management device based on the Internet of Things is provided.

The technical solution adopted by the present invention to solve its technical problems is: a portable property management equipment based on the Internet of Things, including a main body, an operating machine mechanism, an observation mechanism, and a cover plate. The main body is provided with a PLC and an antenna. Electrically connected to the PLC, the operating mechanism is provided on the main body, one end of the main body is provided with a notch, the cover plate is provided on the notch, and the observation mechanism is located in the notch;

The operating mechanism includes a center rod, an operating plate, a fixed component and two sliding components. The two ends of the center rod are connected to the main body through the two sliding components respectively. The operating plate is connected to the center of the center rod. The end of the operation board far away from the center rod is connected to the main body through a fixing assembly. The operation board is provided with a number of buttons and a number of data interfaces. The sliding assembly includes a fixing plate, a sliding rail, a sliding block and a sleeve. The fixing plate Fixed on the main body, the shape of the slide rail is U-shaped, the two ends of the slide rail are fixed on the side of the fixed plate close to the operating plate, the slider is sleeved on the slide rail, and the sleeve and The sliding block is fixedly connected, the two ends of the center rod are respectively arranged in two sleeves, and the button is electrically connected with the PLC;

The observation mechanism includes an observation board, a telescopic board, a telescopic component, a display screen and a photographing component. The telescopic board is fixedly connected to the cover through the observation board. The display screen and the photographing component are respectively located on the front and back of the observation board. The telescopic assembly includes a driving unit and two telescopic units. The driving unit is located on the side of the telescopic plate away from the observation board. The telescopic unit includes a driven bevel gear, a screw rod and a bearing, and the bearing is fixed in the notch, One end of the screw rod is arranged in the bearing, the other end of the screw rod is fixedly connected with the driven bevel gear, the driving unit is in transmission connection with the driven bevel gear, and the telescopic plate is sleeved on the screw rod, so The connection between the telescopic plate and the screw rod is provided with threads that match the screw rod;

The photographing assembly includes a camera, a light barrier, and two rotating units. The camera is fixed on an observation board. The top end of the light barrier is hinged to the cover. Both sides of the light barrier are connected to the observation board through two rotating units. The board is connected, and the camera is electrically connected with the PLC.

Preferably, in order to facilitate fixing the position of the operation panel, the fixing assembly includes a fixing box and two fixing units, the fixing box is fixedly connected to the operation board, and the two fixing units are respectively located at two ends of the fixing box, and the fixing unit It includes an insert rod, a convex plate and a round hole, the round hole is arranged on the inner wall of the fixed box, the outer circumference of the insert rod is sealed to the inner wall of the round hole, the convex plate is located in the fixed box, and the insert rod and The convex plate is fixedly connected, and a number of springs are arranged in the fixed box. The two ends of the spring are respectively connected with two convex plates. The spring is in a compressed state. The two ends of the fixed plate are provided with insertion tubes. One end of the insert rod away from the convex plate is arranged in one of the insert tubes.

Preferably, in order to facilitate the insertion of the insertion rod into the insertion tube, the shape of the end of the insertion rod away from the convex plate is hemispherical.

Preferably, in order to facilitate the movement of the plunger, a paddle is provided on the plunger.

Preferably, in order to drive the driven bevel gear to rotate, the driving unit includes a rotating unit, a rotating shaft, and two driving bevel gears. The rotating unit is in transmission connection with the rotating shaft, and the two driving bevel gears are respectively fixed on both ends of the rotating shaft. The driving bevel gear corresponds to the telescopic unit one to one, and the driving bevel gear is in transmission connection with the driven bevel gear.

Preferably, in order to drive the rotating shaft to rotate, the rotating unit includes a first motor, a first gear and a second gear, the first motor is fixed in the notch, the first motor is electrically connected to the PLC, and the first motor It is in transmission connection with the first gear, the first gear meshes with the second gear, and the second gear is coaxially fixed on the rotating shaft.

Preferably, in order to support the rotation of the rotating shaft, a supporting unit is provided on both sides of the second gear, the supporting unit includes a supporting ring and two splints, the supporting ring is fixed in the recess, and the supporting ring is sleeved on the rotating shaft. On the upper side, the two splints abut against the two ends of the support ring respectively, and the splints are fixed on the rotating shaft.

Preferably, in order to ensure the driving force of the first motor, the first motor is a DC servo motor.

Preferably, in order to facilitate night shooting, a fill light is provided above the camera, and the fill light is electrically connected to the PLC.

Preferably, in order to drive the light barrier to rotate, the rotation unit includes an air cylinder and a support rod, the cylinder of the air cylinder is fixed on the observation plate, the air rod of the air cylinder is hinged with the light barrier through the support rod, and the air cylinder is connected to the PLC Electric connection.

The beneficial effect of the present invention is that the portable property management equipment based on the Internet of Things facilitates the sliding and turning of the operating board through the operating mechanism, and is fixed, and the observation mechanism is used to facilitate the movement of the observation board to drive the display screen and the camera to protrude out of the recess or into the recess. In the mouth, in this way, put the device in the pocket, the display and the camera are in the notch, and the buttons on the operation panel are facing the main body, which can prevent the display and the camera from being squeezed and damaged, avoiding the wrong touch of the buttons, and improving the utility of the device. Sex.

Description of the drawings

The present invention will be further described below in conjunction with the drawings and embodiments.

Figure 1 is a schematic structural diagram of the portable property management equipment based on the Internet of Things of the present invention;

2 is a cross-sectional view of the portable property management equipment based on the Internet of Things of the present invention;

3 is a schematic diagram of the structure of the photographing component of the portable property management equipment based on the Internet of Things of the present invention;

4 is a schematic diagram of the structure of the fixed components of the portable property management equipment based on the Internet of Things of the present invention;

In the picture: 1. Main body, 2. Cover, 3. Center rod, 4. Operation panel, 5. Buttons, 6. Data interface, 7. Fixed plate, 8. Slide rail, 9. Slider, 10. Sleeve , 11. Observation board, 12. Telescopic board, 13. Display screen, 14. Driven bevel gear, 15. Screw rod, 16. Bearing, 17. Camera, 18. Light barrier, 19. Fixed box, 20. Insertion rod , 21. Convex plate, 22. Spring, 23. Cannula, 24. Paddle, 25. Rotating shaft, 26. Drive bevel gear, 27. First motor, 28. First gear, 29. Second gear, 30. Support ring, 31. splint, 32. fill light, 33. cylinder, 34. support rod.

Detailed ways

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, which merely illustrate the basic structure of the present invention in a schematic manner, so they only show the constitutions related to the present invention.

As shown in Figure 1-2, a portable property management equipment based on the Internet of Things includes a main body 1, an operating machine mechanism, an observation mechanism, and a cover 2. The main body 1 is provided with a PLC and an antenna, and the antenna is connected to the PLC. Electrically connected, the operating mechanism is provided on the main body 1, one end of the main body 1 is provided with a notch, the cover plate 2 is provided on the notch, and the observation mechanism is located in the notch;

PLC, that is, programmable logic controller, it uses a type of programmable memory for its internal storage program, executes logic operations, sequence control, timing, counting and arithmetic operations and other user-oriented instructions, and through digital or analog Input/output controls various types of machinery or production processes. Its essence is a computer dedicated to industrial control. Its hardware structure is basically the same as that of a microcomputer. It is generally used for data processing and command reception and output. Realize central control.

When using the equipment, the property management personnel can hold the main body 1 and operate it through the operating mechanism, and extend the observation mechanism outside the recess for easy observation. After use, the observation mechanism is placed in the recess, and the cover 2 is used to cover the recess. The opening of the mouth, the notch is sealed to prevent the display 13 and the camera 17 in the observation mechanism from being damaged by squeezing and abrasion. At the same time, the operating mechanism is used to protect the buttons 5 and the data interface 6 to prevent the button 5 when the device is put in the pocket. Misoperation caused by squeezing, the antenna in the main body 1 is used to facilitate the reception and transmission of wireless signals, which is convenient for property management personnel to get in touch with the property management department through the main body 1 for operation and use, thereby improving the practicability of the equipment.

As shown in Figure 1, the operating mechanism includes a central rod 3, an operating panel 4, a fixed component and two sliding components. The two ends of the central rod 3 are respectively connected to the main body 1 through two sliding components. The operating panel 4 is connected to the center of the center rod 3, and the end of the operation board 4 away from the center rod 3 is connected to the main body 1 through a fixing component. The operation board 4 is provided with a number of buttons 5 and a number of data interfaces 6, and the sliding The assembly includes a fixing plate 7, a sliding rail 8, a sliding block 9 and a sleeve 10. The fixing plate 7 is fixed on the main body 1, the sliding rail 8 is U-shaped, and the two ends of the sliding rail 8 are fixed at On the side of the fixed plate 7 close to the operating plate 4, the sliding block 9 is sleeved on the sliding rail 8, the sleeve 10 is fixedly connected to the sliding block 9, and the two ends of the center rod 3 are respectively arranged in two In the casing 10, the button 5 is electrically connected to the PLC;

In the operating mechanism, two sliding components are used to facilitate the sliding and rotation of the central rod 3, thereby facilitating the sliding and turning of the operating panel 4, and the position of the operating panel 4 can be fixed by the fixing component. When in use, the operating panel 4 is rotated to The button 5 is located on the side of the operation panel 4 far away from the main body 1, which is convenient for the property management personnel to operate through the button 5. The data interface 6 is used to facilitate the insertion of an external data line to establish a connection with other external data for data transmission. In the sliding assembly, the position of the slide rail 8 is fixed by the fixing plate 7, so as to facilitate the sliding of the slide block 9 along the slide rail 8. The sleeve 10 fixed on the slide block 9 facilitates the support of the center rod 3 around the sleeve. The axis of the tube 10 rotates, thereby facilitating the sliding and rotating of the central rod 3 and the operating plate 4, making the structure of the operating plate 4 more flexible. After the device is used, turn the operating panel 4 until the button 5 is located between the operating panel 4 and the main body 1, and use the fixing component to fix the position of the operating panel 4. In this way, after putting the device in the pocket, the button 5 can be prevented from being After pressing, a wrong operation was made due to a wrong touch.

As shown in Figure 2, the observation mechanism includes an observation board 11, a telescopic board 12, a telescopic assembly, a display screen 13, and a photographing assembly. The telescopic board 12 is fixedly connected to the cover plate 2 through the observation board 11, and the display screen 13 And the photographing assembly are respectively located on the front and back of the observation board 11, the telescopic assembly includes a drive unit and two telescopic units, the drive unit is located on the side of the telescopic board 12 away from the observation board 11, the telescopic unit includes a driven The bevel gear 14, the screw rod 15 and the bearing 16, the bearing 16 is fixed in the recess, one end of the screw rod 15 is arranged in the bearing 16, and the other end of the screw rod 15 is fixedly connected with the driven bevel gear 14, The driving unit is in transmission connection with the driven bevel gear 14, the telescopic plate 12 is sleeved on the screw rod 15, and the connection between the telescopic plate 12 and the screw rod 15 is provided with threads matching the screw rod 15.

When the observation mechanism needs to be used, the user presses the button 5 to send an instruction to the PLC, and the PLC controls the drive unit to start. The drive unit acts on the driven bevel gears 14 of the two telescopic units at the same time to drive the driven bevel gears 14 to rotate, so that The screw 15 rotates under the support of the bearing 16. The screw 15 acts on the telescopic plate 12 through threads, so that the telescopic plate 12 moves along the axis of the screw 15 away from the bottom of the notch, thereby driving the observation plate 11 and The cover 2 moves, so that the photographing component and the display screen 13 extend outside the recess, and the property management information can be easily observed through the display screen 13. The photographing component is used to conveniently photograph the people and the traffic volume in the community, and the photographed images are taken as data Transfer to the PLC, the PLC transfers these data to the antenna, and the antenna transfers these data to the property management department, which is convenient for the property management department to determine personnel and vehicle information and realize management.

As shown in FIG. 3, the photographing assembly includes a camera 17, a light barrier 18, and two rotating units. The camera 17 is fixed on the observation board 11, and the top end of the light barrier 18 is hinged with the cover 2. The two sides of the light board 18 are respectively connected to the observation board 11 through two rotating units, and the camera 17 is electrically connected to the PLC.

After the shooting component extends out of the notch, the two rotating units are activated at the same time, driving the light barrier 18 to rotate to an angle perpendicular to the observation board 11. When the camera 17 is shooting, it can prevent strong external light from shining into the camera 17, so , It is convenient for the camera 17 to perform backlight shooting, and to ensure the image quality during backlight shooting.

As shown in Figure 4, the fixing assembly includes a fixing box 19 and two fixing units. The fixing box 19 is fixedly connected to the operating panel 4. The two fixing units are located at both ends of the fixing box 19, and the fixing unit includes The plunger 20, the convex plate 21 and the round hole, the round hole is arranged on the inner wall of the fixed box 19, the outer periphery of the plunger 20 is sealed to the inner wall of the round hole, and the convex plate 21 is located in the fixed box 19, The plunger 20 is fixedly connected to the convex plate 21, and a plurality of springs 22 are arranged in the fixed box 19. The two ends of the spring 22 are respectively connected to the two convex plates 21, and the spring 22 is in a compressed state. Two ends of the fixing plate 7 are provided with inserting tubes 23, and one end of the inserting rod 20 away from the convex plate 21 is arranged in one of the inserting tubes 23.

When fixing the operating panel 4, move the two plungers 20 close to each other, and further compress the spring 22 in the fixed box 19 through the two convex plates 21, and then align the plunger 20 with the insertion tube 23 on the fixed plate 7. , The plunger 20 is released, and the spring 22 is compressed to push the convex plate 21 to move, so that the plunger 20 is inserted into the insertion tube 23, thereby fixing the position of the plunger 20, and the angular position of the operating panel 4 is fixed by the fixing box 19.

Preferably, in order to facilitate the insertion of the insertion rod 20 into the insertion tube 23, the shape of the end of the insertion rod 20 away from the convex plate 21 is hemispherical. The semi-spherical design reduces the size of the end of the plunger 20 away from the convex plate 21 and facilitates the insertion of the plunger 20 into the insertion tube 23.

Preferably, in order to facilitate the movement of the plunger 20, a paddle 24 is provided on the plunger 20. The paddle 24 conveniently acts on the plunger 20 to drive the plunger 20 to move.

As shown in FIG. 2, the driving unit includes a rotating unit, a rotating shaft 25, and two driving bevel gears 26. The rotating unit is in transmission connection with the rotating shaft 25. The two driving bevel gears 26 are respectively fixed on both ends of the rotating shaft 25. The driving bevel gear 26 corresponds to the telescopic unit one to one, and the driving bevel gear 26 is in transmission connection with the driven bevel gear 14.

The PLC controls the rotation unit to start and drives the shaft 25 to rotate, so that the driving bevel gears 26 at both ends rotate, and the driving bevel gear 26 acts on the driven bevel gear 14 meshing with it, so that the driven bevel gears in the two telescopic units 14 synchronous rotation.

Preferably, in order to drive the rotating shaft 25 to rotate, the rotating unit includes a first motor 27, a first gear 28 and a second gear 29, the first motor 27 is fixed in the recess, and the first motor 27 is electrically connected to the PLC The first first motor 27 is in transmission connection with the first gear 28, the first gear 28 is meshed with the second gear 29, and the second gear 29 is coaxially fixed on the rotating shaft 25.

The PLC controls the start of the first motor 27 to drive the first gear 28 to rotate, and the first gear 28 acts on the second gear 29 meshing with it, so that the second gear 29 rotates, thereby driving the rotating shaft 25 to rotate.

Preferably, in order to support the rotation of the rotating shaft 25, a supporting unit is provided on both sides of the second gear 29. The supporting unit includes a supporting ring 30 and two splints 31. The supporting ring 30 is fixed in the notch. The ring 30 is sleeved on the rotating shaft 25, the two clamping plates 31 abut against the two ends of the supporting ring 30 respectively, and the clamping plates 31 are fixed on the rotating shaft 25.

The support ring 30 fixed in the notch is used to fix the axis of rotation of the rotating shaft 25, and the clamping plates 31 at both ends of the support ring 30 are fixed on the rotating shaft 25 to limit the relative position of the rotating shaft 25 and the support ring 30 to prevent the rotating shaft 25 from sliding. It is convenient to support the stable rotation of the rotating shaft 25.

Preferably, taking advantage of the strong driving force of the servo motor, in order to ensure the driving force of the first motor 27, the first motor 27 is a DC servo motor.

Preferably, in order to facilitate night shooting, a fill light 32 is provided above the camera 17, and the fill light 32 is electrically connected to the PLC. When shooting at night, the fill light 32 can be controlled by the PLC to start to illuminate the target object photographed by the camera 17 to achieve fill light and ensure the brightness of the shooting, thereby improving the clarity of the shooting.

Preferably, in order to drive the light barrier 18 to rotate, the rotating unit includes a cylinder 33 and a support rod 34. The cylinder of the cylinder 33 is fixed on the observation plate 11, and the air rod of the cylinder 33 passes through the support rod 34 and the light barrier. 18 is hinged, and the cylinder 33 is electrically connected with the PLC. The PLC controls the activation of the cylinder 33, adjusts the amount of air in the cylinder of the cylinder 33, and drives the air rod of the cylinder 33 to expand and contract. The air rod of the cylinder 33 acts on the light barrier 18 through the support rod 34, thereby driving the light barrier 18 Perform rotation.

When property management personnel use the portable property management equipment, the telescopic component can drive the observation board 11 out of the recess, the display screen 13 facilitates the observation of information, the shooting component is convenient for shooting work, and the sliding component is convenient for driving the operating panel 4 And the center rod 3 is rotated so that the buttons 5 on the operating panel 4 are facing away from the main body 1, and the position of the operating panel 4 is fixed by the fixing component for operation. Before putting it in the pocket after use, the operating panel 4 is rotated by the sliding component to make The button 5 is facing the main body 1, and the operating panel 4 is fixed by the fixing component, and the display screen 13 and the shooting component on both sides of the observation board 11 are accommodated in the recess by the telescopic component, and the cover 2 is used to block the recess, thus preventing display The screen 13 and the buttons 5 are squeezed and damaged, and the wrong touch of the buttons 5 is avoided, and it is convenient to put in a pocket for carrying, which improves the practicability of the device.

Compared with the prior art, the portable property management equipment based on the Internet of Things facilitates the sliding and turning of the operating panel 4 and fixing it through the operating mechanism, and the observation mechanism is used to facilitate the movement of the viewing panel 11 to drive the display screen 13 and the camera 17 to extend out of the recess. In this way, put the device in the pocket, the display screen 13 and the camera 17 are placed in the notch, and the buttons 5 on the operation board 4 are facing the main body 1, which can prevent the display screen 13 and the camera 17 from being squeezed and damaged. , To avoid the wrong touch of the button 5, and improve the practicability of the device.

Taking the above-mentioned ideal embodiment according to the present invention as enlightenment, through the above-mentioned description content, relevant workers can make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the content of the description, and the technical scope must be determined according to the scope of the claims.

Claims

A portable property management equipment based on the Internet of Things, which is characterized by comprising a main body (1), an operating machine mechanism, an observation mechanism, and a cover plate (2). The main body (1) is provided with a PLC and an antenna. Electrically connected to the PLC, the operating mechanism is arranged on the main body (1), one end of the main body (1) is provided with a notch, the cover plate (2) is covered on the notch, and the observation mechanism is located in the notch ；

The operating mechanism includes a central rod (3), an operating panel (4), a fixed component and two sliding components. The two ends of the central rod (3) are respectively connected to the main body (1) through two sliding components. The operation board (4) is connected to the center of the center rod (3), and the end of the operation board (4) far away from the center rod (3) is connected to the main body (1) through a fixing component, and the operation board (4) is There are several buttons (5) and several data interfaces (6). The sliding assembly includes a fixed plate (7), a sliding rail (8), a sliding block (9) and a sleeve (10). The fixed plate (7) ) Is fixed on the main body (1), the shape of the slide rail (8) is U-shaped, and both ends of the slide rail (8) are fixed on the side of the fixed plate (7) close to the operation panel (4), The sliding block (9) is sleeved on the sliding rail (8), the sleeve (10) is fixedly connected with the sliding block (9), and the two ends of the center rod (3) are respectively arranged on the two sleeves In (10), the button (5) is electrically connected to the PLC;

The observation mechanism includes an observation board (11), a telescopic board (12), a telescopic component, a display screen (13) and a photographing component, and the telescopic board (12) is fixedly connected to the cover plate (2) through the observation board (11) The display screen (13) and the shooting assembly are respectively located on the front and back of the observation board (11), the telescopic assembly includes a drive unit and two telescopic units, and the drive unit is located on the telescopic board (12) away from the observation board On one side of (11), the telescopic unit includes a driven bevel gear (14), a screw rod (15) and a bearing (16), the bearing (16) is fixed in the recess, and the screw rod (15) One end is arranged in the bearing (16), the other end of the screw rod (15) is fixedly connected with the driven bevel gear (14), the drive unit is in transmission connection with the driven bevel gear (14), and the telescopic plate ( 12) It is sleeved on the screw rod (15), and the connection between the telescopic plate (12) and the screw rod (15) is provided with a thread matching the screw rod (15);

The photographing assembly includes a camera (17), a light barrier (18) and two rotating units. The camera (17) is fixed on the observation board (11), and the top end of the light barrier (18) is connected to the cover (2). ) Hinged, the two sides of the light barrier (18) are respectively connected with the observation board (11) through two rotating units, and the camera (17) is electrically connected with the PLC.
The portable property management equipment based on the Internet of Things according to claim 1, characterized in that, the fixing assembly includes a fixing box (19) and two fixing units, and the fixing box (19) is fixed to the operating panel (4). Connected, the two fixing units are respectively located at both ends of the fixing box (19), the fixing unit includes a plunger (20), a convex plate (21) and a round hole, and the round hole is arranged on the inner wall of the fixing box (19) Above, the outer periphery of the plunger (20) is in sealed connection with the inner wall of the circular hole, the convex plate (21) is located in the fixed box (19), and the plunger (20) is fixedly connected to the convex plate (21), The fixed box (19) is provided with a plurality of springs (22). The two ends of the spring (22) are respectively connected with two convex plates (21), the spring (22) is in a compressed state, and the fixed plate The two ends of (7) are provided with inserting tubes (23), and one end of the inserting rod (20) away from the convex plate (21) is arranged in one of the inserting tubes (23).
The portable property management equipment based on the Internet of Things according to claim 2, wherein the shape of the end of the plunger (20) away from the convex plate (21) is hemispherical.
The portable property management equipment based on the Internet of Things according to claim 2, characterized in that, a paddle (24) is provided on the plunger (20).
The portable property management equipment based on the Internet of Things according to claim 1, wherein the driving unit includes a rotating unit, a rotating shaft (25) and two driving bevel gears (26), and the rotating unit and the rotating shaft (25) ) Transmission connection, two driving bevel gears (26) are respectively fixed on both ends of the rotating shaft (25), the driving bevel gear (26) corresponds to the telescopic unit one-to-one, the driving bevel gear (26) and the driven bevel The gear (14) is connected for transmission.
The portable property management equipment based on the Internet of Things according to claim 5, characterized in that, the rotating unit includes a first motor (27), a first gear (28) and a second gear (29), the first The motor (27) is fixed in the notch, the first motor (27) is electrically connected to the PLC, the first motor (27) is drivingly connected to the first gear (28), and the first gear (28) is connected to the first gear (28). The two gears (29) mesh, and the second gear (29) is coaxially fixed on the rotating shaft (25).
The portable property management equipment based on the Internet of Things according to claim 6, wherein the second gear (29) is provided with a supporting unit on both sides, and the supporting unit includes a supporting ring (30) and two splints (31), the support ring (30) is fixed in the notch, the support ring (30) is sleeved on the rotating shaft (25), and the two splints (31) respectively abut against the two ends of the support ring (30) , The splint (31) is fixed on the rotating shaft (25).
The portable property management equipment based on the Internet of Things according to claim 5, wherein the first motor (27) is a DC servo motor.
The portable property management equipment based on the Internet of Things according to claim 1, characterized in that a fill light (32) is provided above the camera (17), and the fill light (32) is electrically connected to the PLC.
The portable property management equipment based on the Internet of Things according to claim 1, wherein the rotating unit includes a cylinder (33) and a support rod (34), and the cylinder of the cylinder (33) is fixed on the observation board ( 11), the air rod of the air cylinder (33) is hinged with the light barrier (18) through the support rod (34), and the air cylinder (33) is electrically connected with the PLC.