Automatic checking device for fixed assets

Abstract

The utility model relates to an automatic fixed asset checking device, which belongs to the technical field of fixed asset management and is used for solving the problems of low checking efficiency and labor consumption of fixed assets in the prior art. The fixed asset automatic inventory device comprises a fixed frame, a display unit, a storage unit, an RFID identification control unit, a power supply unit, a mobile control unit and a host, the mobile control unit is connected with the fixed frame, the storage unit is arranged in the fixed frame, and the display unit is arranged in the fixed frame. The display unit is arranged at the top of the fixed frame, and the host is further connected with the RFID identification control unit, the power supply unit and the mobile control unit through connecting wires; the display unit comprises a touch display screen, a rotatable camera and a support. The system can save a large amount of manpower, improves the checking efficiency, and facilitates the fixed asset checking of hospitals.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed asset management, in particular to an automatic fixed asset inventory device. Background Art

[0002] At present, hospitals usually use QR code recognition technology when taking inventory of fixed assets. They scan and count fixed assets through handheld barcode scanners, which is inefficient and requires counting one by one, consuming a lot of manpower. Utility Model Content

[0003] In view of the above analysis, the utility model aims to provide an automatic inventory counting device for fixed assets, so as to solve the problems of low efficiency and labor-consuming inventory counting of fixed assets in the prior art.

[0004] The purpose of this utility model is mainly achieved through the following technical solutions:

[0005] A fixed asset automatic inventory device comprises a fixed frame, a display unit, a storage unit, an RFID identification control unit, a power supply unit, a mobile control unit and a host, wherein the mobile control unit is connected to the fixed frame, the storage unit is arranged in the fixed frame, the display unit is arranged on the top of the fixed frame, and the host is connected to the RFID identification control unit, the power supply unit and the mobile control unit;

[0006] The display unit includes a touch screen, a rotatable camera and a bracket, wherein the bracket is connected to the fixed frame, the touch screen is connected to the bracket, and the rotatable camera is connected to the bracket via a supporting rod;

[0007] The bracket also includes a moving rod, a fixing frame and a rotating member.

[0008] Furthermore, the fixed frame is connected to the fixed frame, the moving rod is in the fixed frame, the moving rod can move up and down along the fixed frame, the moving rod is connected to the rotating member, and the rotating member is connected to the touch display screen.

[0009] Furthermore, a connecting protrusion and a connecting hole are arranged on the moving rod, the connecting hole is arranged along the center line of the moving rod, and the connecting protrusion is symmetrically arranged on both sides of the moving rod.

[0010] Furthermore, the fixing frame is a cavity structure, and a connecting ball column, a connecting spring and a connecting groove are arranged in the cavity of the fixing frame.

[0011] Furthermore, the connecting ball column is connected to the fixing frame through the connecting spring, the connecting ball column cooperates with the connecting hole, the connecting protrusion is made of elastic material, and the connecting groove cooperates with the connecting protrusion.

[0012] Furthermore, the rotating part includes a rotating shaft assembly, a rotating block, a rotating shell and a pull rod member. The rotating shell is a cavity structure. One end of the rotating shaft assembly is connected to the touch display screen, and the other end passes through the rotating shell and enters the rotating shell. One end of the rotating block cooperates with the rotating shaft assembly, and the other end is connected to the pull rod member. The pull rod member passes through one end of the rotating shell and enters the rotating shell.

[0013] Furthermore, the rotating shaft assembly includes a connecting bracket, a rotating shaft and a first meshing tooth, one end of the connecting bracket is fixedly connected to the touch display screen, and the other end is fixedly connected to the rotating shaft.

[0014] Furthermore, the rotating shaft is provided with a first meshing tooth, the rotating block is provided with a second meshing tooth, and the rotating shaft and the rotating block are connected via the first meshing tooth and the second meshing tooth.

[0015] Furthermore, the pull rod member includes a pull rod and a compression spring, the rotating shell includes a shell, a fixed head and a rotating groove, the pull rod passes through the fixed head and is connected to the rotating block, one end of the compression spring is connected to the fixed head, and the other end is connected to the rotating block.

[0016] Furthermore, the RFID identification control unit includes an RFID printer, an RFID reader and a data processor; the mobile control unit includes a sensor, a universal wheel, a controller and a locator.

[0017] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0018] (1) The automatic fixed asset inventory counting device of the utility model can automatically count fixed assets through RFID identification control technology by setting an RFID identification control unit, can print RFID electronic tags through an RFID printer, and can receive signals from RFID electronic tags, thereby counting fixed assets affixed with RFID electronic tags, and displaying the inventory status through a touch screen, which is convenient for engineers to conduct fixed asset inventory counting and saves a lot of manpower and time;

[0019] (2) By setting a mobile control unit, the automatic fixed asset inventory counting device can move along a preset path. The host computer identifies the environment through sensors and a rotatable camera, determines the position of the automatic fixed asset inventory counting device through a locator, and then controls the universal wheel to move, so that the automatic fixed asset inventory counting device moves along the set path and can automatically avoid pedestrians and obstacles. During the movement, the fixed assets are automatically counted through the RFID identification control unit, and the image data is captured by the rotatable camera for preservation;

[0020] (3) By providing a handheld locator and a signal receiver, the automatic fixed asset inventory counting device can follow the engineer to perform mobile inventory counting, thereby facilitating the control and movement of the automatic fixed asset inventory counting device;

[0021] (4) The height and angle of the touch screen can be adjusted by setting a moving rod, a fixed frame and a rotating part, so that operators of different heights can operate the automatic fixed asset inventory device, and the angle of the touch screen can be adjusted according to the light to prevent reflection from affecting the operator's use and causing eye discomfort to the operator;

[0022] (5) The height of the touch screen is adjusted by moving the moving rod along the fixing frame, the fixing frame squeezes the connecting spring to compress the connecting spring, and squeezes the connecting ball column into the moving rod. When the moving rod is moved to the position of the connecting hole, the moving rod is stopped from being pulled, so that the connecting spring is reset and drives the connecting ball column into the connecting hole, and the connecting protrusion enters the connecting groove, and the displacement of the moving rod is further fixed, thereby fixing the height of the touch screen. The structure is stable and the operation is simple, and the height of the touch screen can be adjusted according to the height of the user;

[0023] (6) The rotating block is separated from the rotating shaft by pulling the pull rod, so that the angle of the touch screen can be adjusted by rotating the connecting bracket. After the pull rod is stopped, the rotating block and the rotating shaft can be automatically connected through the first meshing tooth and the second meshing tooth under the reset of the compression spring, so as to fix the angle of the touch screen. The operation is simple, the structure is stable, and it is easy to use.

[0024] In the present invention, the various technical solutions can also be combined with each other to achieve more preferred combination solutions. Other features and advantages of the present invention will be described in the following content, and some advantages can become obvious from the description or be understood by implementing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the contents specifically pointed out in the text and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0026] Figure 1 This is a schematic diagram of the overall structure of the automatic inventory counting device for fixed assets of Example 1 of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the RFID identification control unit of Example 1 of the present utility model;

[0028] Figure 3 This is a schematic diagram of the structure of a mobile control unit of Embodiment 1 of the present utility model;

[0029] Figure 4 This is a schematic diagram of the structure of a display unit according to Embodiment 2 of the present utility model;

[0030] Figure 5 This is a schematic structural diagram of a moving rod of Embodiment 2 of the present utility model;

[0031] Figure 6 It is a transverse cross-sectional view of a fixing frame of Embodiment 2 of the present utility model;

[0032] Figure 7 This is a schematic structural diagram of a rotating member of Example 2 of the utility model;

[0033] Figure 8 This is a schematic structural diagram of the rotating groove of Example 2 of the utility model.

[0034] Reference numerals:

[0035] 1-fixed frame; 11-heat dissipation hole; 2-display unit; 21-touch screen; 22-rotatable camera; 221-support rod; 23-bracket; 231-moving rod; 2311-connecting protrusion; 2312-connecting hole; 232-fixed frame; 2321-connecting ball column; 2322-connecting spring; 2323-connecting groove; 233-rotating member; 2331-rotating shaft assembly; 23311-connecting bracket; 23312-rotating shaft; 23313-first meshing tooth; 2332-rotating block; 23321- Second meshing tooth; 2333-rotating housing; 23331-housing; 23332-fixed head; 23333-rotating slot; 2334-pull rod; 23341-pull rod; 23342-compression spring; 3-storage unit; 4-RFID identification control unit; 41-RFID printer; 42-RFID reader; 43-data processor; 5-power supply unit; 51-battery; 52-charging port; 6-mobile control unit; 61-sensor; 62-universal wheel; 63-controller; 64-locator; 7-host. DETAILED DESCRIPTION

[0036] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0037] Example 1

[0038] A specific embodiment of the utility model discloses an automatic inventory device for fixed assets, such as Figure 1 As shown, it includes a fixed frame 1, a display unit 2, a storage unit 3, an RFID identification control unit 4, a power supply unit 5, a mobile control unit 6 and a host 7. The mobile control unit 6 is connected to the fixed frame 1, and the mobile control unit 6 is connected to the host 7 through a connecting line. The host 7 can control the mobile control unit 6 to drive the fixed asset automatic inventory device to move. The storage unit 3 is arranged in the fixed frame 1, and the storage unit 3 is used to place items such as RFID printing paper. Exemplarily, the storage unit 3 is arranged as a drawer, and the display unit 2 is arranged on the top of the fixed frame 1. The display unit 2 can display the fixed asset inventory information and perform human-computer interaction with the operator. The display unit 2 is connected to the host 7, and the host 7 is arranged in the fixed frame 1. The host 7 is also connected to the RFID identification control unit 4, the power supply unit 5 and the mobile control unit 6 through connecting lines respectively. The power supply unit 5 is arranged in the fixed frame 1, and the power supply unit 5 provides power to the host 7, the display unit 2, the RFID identification control unit 4 and the mobile control unit 6. The RFID identification control unit 4 is arranged in the fixed frame 1. The RFID identification control unit 4 can inventory the fixed assets through RFID technology and transmit the data to the host 7, and the host 7 controls the display unit 2 to display the inventory information.

[0039] The fixed frame 1 is provided with heat dissipation holes 11 and a plurality of storage plates, and the RFID identification control unit 4, the power supply unit 5, the mobile control unit 6 and the host 7 are placed on the storage plates.

[0040] The display unit 2 includes a touch screen 21, a rotatable camera 22 and a bracket 23. The bracket 23 is connected to the fixed frame 1, the touch screen 21 is connected to the bracket 23, the rotatable camera 22 is connected to the bracket 23 through a support rod 221, the touch screen 21 and the rotatable camera 22 are connected to the host 7 through a connecting line, the host 7 can control the touch screen 21 to display relevant information of the fixed asset inventory and implement relevant instructions of the operator, the rotatable camera 22 can rotate 360° and transmit the captured scene information to the host 7, so that the host 7 controls the movement of the mobile control unit 6 according to the information of the rotatable camera 22, and the rotatable camera 22 can also take 360° surround photos of the fixed assets in the house, so as to facilitate the retention of image data.

[0041] like Figure 1 As shown, the power supply unit 5 includes a battery 51 and a charging port 52. The battery 51 can be charged through the charging port 52, and the battery 51 can provide power for the fixed asset automatic inventory counting device.

[0042] like Figure 2 As shown, the RFID identification control unit 4 includes an RFID printer 41, an RFID reader 42 and a data processor 43. The RFID printer 41, the RFID reader 42 and the data processor 43 are all connected to the battery 51 through a connecting line. The RFID printer 41 can print RFID electronic tags. The RFID reader 42 is connected to the data processor 43 through a connecting line. The data processor 43 is connected to the host 7 through a connecting line. The RFID reader 42 can receive the signal of the RFID electronic tag and pass it to the data processor 43 for data processing. The data processor 43 passes the processing result to the host 7, and the host 7 displays the inventory result through the touch display screen 21. The RFID identification control technology is a prior art and will not be repeated here.

[0043] like Figure 3 As shown, the mobile control unit 6 includes a sensor 61, a universal wheel 62, a controller 63 and a locator 64. The sensor 61, the controller 63 and the locator 64 can transmit signals to the host 7. The user performs human-computer interaction through the touch screen 21 to set the moving path of the automatic fixed asset inventory counting device. The host 7 identifies the environment through the sensor 61 and the rotatable camera 22, and determines the position of the automatic fixed asset inventory counting device through the locator 64, so that the controller 63 controls the movement of the universal wheel 62, so that the automatic fixed asset inventory counting device moves along the set path and can automatically avoid pedestrians and obstacles. The automatic fixed asset inventory counting device moves along the set path and automatically avoids pedestrians and obstacles, which is a prior art and will not be described in detail here.

[0044] Preferably, the mobile control unit 6 also includes a handheld locator and a signal receiver. The signal receiver is connected to the host 7. The signal receiver can receive the signal of the handheld locator and transmit it to the host 7, so that the host 7 controls the fixed asset automatic inventory device to go to the location of the handheld locator. When in use, the engineer uses the handheld locator to make the fixed asset automatic inventory device move with the engineer. The handheld locator and the signal receiver are both existing technologies and will not be described in detail here.

[0045] The host 7 is composed of a chip set capable of realizing mobile control, human-computer interaction display and RFID information display in the prior art.

[0046] When the fixed assets are counted using the automatic inventory counting device for fixed assets, an RFID electronic tag is printed by the RFID printer 41, and the RFID electronic tag is attached to the fixed assets that need to be counted. The moving path of the automatic inventory counting device for fixed assets is set, and the host 7 controls the automatic inventory counting device for fixed assets to move along the set moving path. During the movement, the automatic inventory counting device for fixed assets receives the signal of the RFID electronic tag on the fixed assets through the RFID reader 42, and transmits it to the host 7 after being processed by the data processor 43. After the automatic inventory counting device for fixed assets completes the planned moving path, the host 7 controls the touch screen 21 to display the inventory results of the fixed assets, so as to facilitate engineers to manage the fixed assets.

[0047] Example 2

[0048] A specific embodiment of the utility model discloses another automatic inventory device for fixed assets, such as Figure 4-5 As shown, the difference from Example 1 is that the bracket 23 also includes a moving rod 231, a fixing frame 232 and a rotating member 233. The height and angle of the touch screen 21 can be adjusted through the bracket 23, which is convenient for users of different heights to control the touch screen 21, and the angle of the touch screen 21 can be adjusted according to different light.

[0049] like Figure 4-5 As shown, the fixed frame 232 is connected to the fixed frame 1, the moving rod 231 is in the fixed frame 232, the moving rod 231 can move up and down along the fixed frame 232, the moving rod 231 is connected to the rotating member 233, the rotating member 233 is connected to the touch screen 21, the moving rod 231 moves along the fixed frame 232 to adjust the height of the touch screen 21, and the rotating member 233 can adjust the inclination angle of the touch screen 21, so that the touch screen 21 can be suitable for operators of different heights, and the inclination angle can be adjusted according to the light to avoid screen reflection.

[0050] like Figure 5 As shown, a connecting protrusion 2311 and a connecting hole 2312 are provided on the moving rod 231. The number of the connecting protrusion 2311 and the connecting hole 2312 is multiple. The connecting hole 2312 is provided along the center line of the moving rod 231. The connecting protrusion 2311 is symmetrically provided on both sides of the moving rod 231. The connecting protrusion 2311 and the connecting hole 2312 are used to fix the position of the moving rod 231.

[0051] like Figure 6As shown, the fixing frame 232 is a cavity structure, and a connecting ball column 2321, a connecting spring 2322 and a connecting groove 2323 are arranged in the cavity of the fixing frame 232. The connecting ball column 2321 is connected to the fixing frame 232 through the connecting spring 2322. The position and shape of the connecting ball column 2321 match the connecting hole 2312. The connecting ball column 2321 can enter the connecting hole 2312, thereby fixing the displacement of the moving rod 231. The position and shape of the connecting groove 2323 match the connecting protrusion 2311. The connecting protrusion 2311 matches the connecting groove 2323 to further fix the displacement of the moving rod 231.

[0052] It is worth noting that the connection protrusion 2311 is made of elastic material. When the moving rod 231 is subjected to a force, the connection protrusion 2311 can be moved out of the connection groove 2323 under the action of the force.

[0053] like Figure 7 As shown, the rotating member 233 includes a rotating shaft assembly 2331, a rotating block 2332, a rotating shell 2333 and a pull rod 2334. The rotating shell 2333 is a cavity structure. The rotating shell 2333 is connected to the moving rod 231. One end of the rotating shaft assembly 2331 is connected to the touch display screen 21, and the other end passes through the rotating shell 2333 and enters the rotating shell 2333. The rotating shaft assembly 2331 can rotate around the axis of the rotating shell 2333, so as to adjust the angle of the touch display screen 21. The rotating block 2332 is arranged in the rotating shell 2333. One end of the rotating block 2332 cooperates with the rotating shaft assembly 2331, and the other end is connected to the pull rod 2334. The pull rod 2334 passes through one end of the rotating shell 2333 and enters the rotating shell 2333.

[0054] The rotating shaft assembly 2331 includes a connecting bracket 23311, a rotating shaft 23312 and a first meshing tooth 23313. One end of the connecting bracket 23311 is fixedly connected to the touch display screen 21, and the other end is fixedly connected to the rotating shaft 23312. The rotating shaft 23312 is coaxially arranged with the rotating block 2332 and the rotating shell 2333. One end of the rotating shaft 23312 cooperates with the rotating block 2332, and the other end is arranged on the same plane as the end surface of the rotating shell 2333. The first meshing tooth 23313 is arranged on the end of the rotating shaft 23312 that cooperates with the rotating block 2332; the second meshing tooth 23321 that cooperates with the first meshing tooth 23313 is arranged on the rotating block 2332, and the rotating block 2332 is meshed and connected with the rotating shaft 23312 through the first meshing tooth 23313 and the second meshing tooth 23321.

[0055] The pull rod 2334 includes a pull rod 23341 and a compression spring 23342. Figure 8 As shown, the rotating housing 2333 includes a housing 23331, a fixing head 23332 and a rotating slot 23333. Figure 8 As shown, a rotating groove 23333 is set in the middle of the shell 23331, and the connecting bracket 23311 extends out from the rotating groove 23333 and is connected to the touch display screen 21, and the connecting bracket 23311 can rotate in the movable groove 23333; the fixed head 23332 is set at one end of the shell 23331 penetrated by the pull rod 2334, the pull rod 23341 penetrates the fixed head 23332 and is connected to the rotating block 2332, one end of the compression spring 23342 is connected to the fixed head 23332, and the other end is connected to the rotating block 2332.

[0056] When the height of the touch display screen 21 needs to be adjusted, the moving rod 231 is moved along the fixing frame 232 so that the fixing frame 232 squeezes the connecting spring 2322. The connecting spring 2322 is compressed and the connecting ball column 2321 is squeezed into the moving rod 231, thereby adjusting the height of the touch display screen 21. When it moves to the position of the connecting hole 2312, stop pulling the moving rod 231 so that the connecting spring 2322 is reset and drives the connecting ball column 2321 into the connecting hole 2312. The connecting protrusion 2311 enters the connecting groove 2323, and the displacement of the moving rod 231 is further fixed.

[0057] When the angle of the touch screen 21 needs to be adjusted, the pull rod 23341 is pulled to compress the compression spring 23342, and the first meshing tooth 23313 moves away from the second meshing tooth 23321, so that the rotating block 2332 is separated from the rotating shaft 23312, and the connecting bracket 23311 is rotated to adjust the angle of the touch screen 21, and the pulling of the pull rod 23341 is stopped. The compression spring 23342 is reset to push the rotating block 2332 to engage with the rotating shaft 23312 through the first meshing tooth 23313 and the second meshing tooth 23321, fix the position of the rotating shaft 23312, and thus fix the angle of the touch screen 21.

[0058] Compared with the prior art, the fixed asset automatic inventory device of the utility model can count the fixed assets through RFID identification control technology by setting up an RFID identification control unit 4, and display the inventory status through a touch screen 21, which is convenient for engineers to conduct fixed asset inventory and save a lot of manpower and time; by setting up a mobile control unit 6, the fixed asset automatic inventory device can move along a preset path by itself, and during the movement, the fixed assets are automatically counted through the RFID identification control unit 4, and the image data are captured by the rotatable camera 22 for retention; by setting up a handheld locator and a signal receiver, the fixed asset automatic inventory device can follow the engineer to conduct mobile inventory, which is convenient for the fixed assets The automatic inventory counting device is controlled and moved; the height and angle of the touch screen 21 can be adjusted by setting the moving rod 231, the fixed frame 232 and the rotating part 233, so that operators of different heights can operate the automatic inventory counting device for fixed assets, and the angle of the touch screen 21 can be adjusted according to the light to prevent reflections from affecting the operator's use and causing eye discomfort to the operator; the rotating block 2332 is separated from the rotating shaft 23312 by pulling the pull rod 23341, and the angle of the touch screen 21 is adjusted by rotating the connecting bracket 23311. After stopping pulling the pull rod 23341, the rotating block 2332 and the rotating shaft 23312 can automatically engage and connect under the reset of the compression spring, which is simple to operate and easy to use.

[0059] 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 changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic fixed asset inventory device, characterized in that: The device comprises a fixed frame (1), a display unit (2), a storage unit (3), an RFID identification control unit (4), a power supply unit (5), a mobile control unit (6) and a host (7), wherein the mobile control unit (6) is connected to the fixed frame (1), the storage unit (3) is arranged in the fixed frame (1), the display unit (2) is arranged on the top of the fixed frame (1), and the host (7) is connected to the RFID identification control unit (4), the power supply unit (5) and the mobile control unit (6); The display unit (2) comprises a touch screen (21), a rotatable camera (22) and a bracket (23); the bracket (23) is connected to the fixed frame (1); the touch screen (21) is connected to the bracket (23); and the rotatable camera (22) is connected to the bracket (23) via a supporting rod (221); The support (23) further comprises a moving rod (231), a fixing frame (232) and a rotating member (233).

2. The fixed asset automatic inventory device according to claim 1, characterized in that: The fixed frame (232) is connected to the fixed frame (1); the moving rod (231) is inside the fixed frame (232); the moving rod (231) can move up and down along the fixed frame (232); the moving rod (231) is connected to the rotating member (233); and the rotating member (233) is connected to the touch display screen (21).

3. The fixed assets automatic inventory counting device according to claim 2 is characterized in that: The moving rod (231) is provided with a connecting protrusion (2311) and a connecting hole (2312); the connecting hole (2312) is arranged along the center line of the moving rod (231); and the connecting protrusion (2311) is symmetrically arranged on both sides of the moving rod (231).

4. The fixed asset automatic inventory device according to claim 3 is characterized in that: The fixing frame (232) is a cavity structure, and a connecting ball column (2321), a connecting spring (2322) and a connecting groove (2323) are arranged in the cavity of the fixing frame (232).

5. The automatic fixed asset inventory device according to claim 4, characterized in that: The connecting ball column (2321) is connected to the fixing frame (232) via the connecting spring (2322), the connecting ball column (2321) cooperates with the connecting hole (2312), the connecting protrusion (2311) is made of elastic material, and the connecting groove (2323) cooperates with the connecting protrusion (2311).

6. The automatic fixed asset inventory device according to claim 2, characterized in that: The rotating member (233) includes a rotating shaft assembly (2331), a rotating block (2332), a rotating shell (2333) and a pull rod member (2334); the rotating shell (2333) is a hollow structure; one end of the rotating shaft assembly (2331) is connected to the touch display screen (21), and the other end passes through the rotating shell (2333) and enters the rotating shell (2333); one end of the rotating block (2332) cooperates with the rotating shaft assembly (2331), and the other end is connected to the pull rod member (2334); the pull rod member (2334) passes through one end of the rotating shell (2333) and enters the rotating shell (2333).

7. The fixed assets automatic inventory counting device according to claim 6, characterized in that: The rotating shaft assembly (2331) comprises a connecting bracket (23311), a rotating shaft (23312) and a first meshing tooth (23313); one end of the connecting bracket (23311) is fixedly connected to the touch display screen (21), and the other end is fixedly connected to the rotating shaft (23312).

8. The automatic fixed asset inventory device according to claim 7, characterized in that: The rotating shaft (23312) is provided with a first meshing tooth (23313), and the rotating block (2332) is provided with a second meshing tooth (23321); the rotating shaft (23312) and the rotating block (2332) are connected via the first meshing tooth (23313) and the second meshing tooth (23321).

9. The automatic fixed asset inventory device according to claim 8, characterized in that: The pull rod member (2334) includes a pull rod (23341) and a compression spring (23342); the rotating shell (2333) includes a shell (23331), a fixed head (23332) and a rotating groove (23333); the pull rod (23341) passes through the fixed head (23332) and is connected to the rotating block (2332); one end of the compression spring (23342) is connected to the fixed head (23332), and the other end is connected to the rotating block (2332).

10. The automatic fixed asset inventory device according to any one of claims 1 to 9, characterized in that: The RFID identification control unit (4) comprises an RFID printer (41), an RFID reader (42) and a data processor (43); the mobile control unit (6) comprises a sensor (61), a universal wheel (62), a controller (63) and a positioner (64).

Images