Portal frame with radio frequency identification function

Abstract

The utility model relates to the technical field of portal frame devices, in particular to a portal frame with a radio frequency identification function, which comprises a cross beam and a support frame, extension frames are movably inserted into the lower end faces of the left side and the right side of the cross beam, and the extension frames are fixedly connected with the cross beam through matching of bolts. The bottom of the extending frame is movably inserted into the supporting frame, an inserting groove is formed in the bottom of the supporting frame, a mounting shell is movably inserted into the inserting groove, a fixing piece is movably inserted into the mounting shell, and the fixing piece and the mounting shell are fixedly connected with the supporting frame through cooperation of bolts. A driving lead screw is rotationally connected into the extending frame, a motor groove is formed in the mounting shell, and a motor is fixedly mounted in the motor groove, the device is simple in structure and convenient to mount, can be used for express delivery, factories and other scenes needing rapid scanning and recognition, and is good in use effect.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry devices, in particular to a gantry with a radio frequency identification function. Background Art

[0002] Chinese patent number "CN202120273U" discloses an ultra-high frequency RFID antenna gantry device; photoelectric sensors are installed on both sides of the gantry, and the gantry is equipped with a microcontroller, and the photoelectric sensors are electrically connected to the microcontroller; the photoelectric sensors are cyclically detected by the microcontroller, and when an object enters the coverage range of the antenna in the gantry, the microcontroller can detect the signal returned by the photoelectric sensor and put the reader into working state. When the object leaves the gantry, the reader enters a dormant state; the gantry is more intelligent, and at the same time can save system energy consumption, increase the life of the equipment, reduce the working time of high-power high-frequency equipment and the radiation range of the signal, making the system more green and environmentally friendly.

[0003] With the development of automation technology and the increasing demand for media applications, people have an increasing demand for gantries. However, the gantries on the market are generally customized and fixed in size. The height of the gantry cannot be adjusted and it is not convenient to move it for use. Therefore, improvements are proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the gantry on the market is generally customized, fixed in size, the height of the gantry cannot be adjusted, and it is inconvenient to move and use, and proposes a gantry with a radio frequency identification function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A gantry with a radio frequency identification function is designed, comprising a crossbeam and a support frame, wherein the lower end surfaces on both sides of the crossbeam are movably plugged with extension frames, the extension frames are fixedly connected to the crossbeam by bolts, the bottom of the extension frame is movably plugged into the interior of the support frame, a plug-in slot is provided at the bottom of the support frame, a mounting shell is movably plugged into the interior of the plug-in slot, a fixing piece is movably plugged into the interior of the mounting shell, the fixing piece and the mounting shell are fixedly connected to the support frame by bolts, a driving screw is rotatably connected to the interior of the extension frame, a motor slot is provided in the interior of the mounting shell, a motor is fixedly installed in the interior of the motor slot, and the output shaft of the motor is drivingly connected to the driving screw.

[0007] Preferably, the fixing member comprises a fixing plate, the upper end surface of the fixing plate is fixedly connected with a plurality of plug-in blocks, the interior of the mounting shell is provided with fixing grooves cooperating with the plug-in blocks, and the plug-in blocks are movably plugged into the interior of the fixing grooves.

[0008] Preferably, the upper end surface of the fixed plate is fixedly connected with two groups of abutment blocks, the inner end surfaces of the two groups of abutment blocks movably abut the front and rear end surfaces of the support frame, the outer end surfaces of the abutment blocks are fixedly connected with reinforcing ribs, and the lower end surfaces of the reinforcing ribs are fixedly connected to the fixed plate.

[0009] Preferably, universal wheels are fixedly mounted on the lower end surfaces of the front and rear sides of the fixing plate by means of bolts.

[0010] Preferably, the outer end surface of the support frame is fixedly connected to a mounting frame, and the outer end surface of the mounting frame is fixedly mounted with a display screen by means of bolts.

[0011] Preferably, a radio frequency identification device is fixedly installed inside the crossbeam, and the radio frequency identification device is electrically connected to the display screen.

[0012] Preferably, a plurality of groups of limiting strips are fixedly connected inside the support frame, limiting grooves cooperating with the limiting strips are provided inside the extension frame, and the limiting strips are slidably connected inside the limiting grooves.

[0013] The utility model proposes a gantry with a radio frequency identification function, which has the beneficial effects of: a driving screw is driven to rotate by a motor, and at this time the extension frame is affected by the rotation of the driving screw and can move up and down, thereby adjusting the height of the crossbeam so that objects under the crossbeam can pass through, and the objects can be detected and identified by a radio frequency identification device, and the detection results can be displayed on a display screen for easy viewing. When faced with heavier or inconveniently moved objects, the device can be driven to move by universal wheels to facilitate the objects to pass through the gantry. The device has a simple structure and is easy to install. It can be used in scenes such as express delivery and factories that require rapid scanning and identification, and has a good use effect.

[0014] The installation of the motor is facilitated by the mounting shell, the support frame and the mounting shell can be sealed by the fixing piece, the plug-in block is inserted into the fixing groove, and the mounting shell and the fixing piece can be fixed by bolts. The strength of the fixing piece is increased by the cooperation of the abutment block and the reinforcing ribs, and the installation of the universal wheel is facilitated at the same time. The universal wheel of the device can be disassembled. When facing a scene where it does not need to be moved, the universal wheel can be removed and the device can be fixed to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a gantry with radio frequency identification function proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of a gantry with radio frequency identification function proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a mounting shell of a gantry with a radio frequency identification function proposed by the utility model;

[0018] Figure 4 This is a schematic cross-sectional structure diagram of a gantry with a radio frequency identification function proposed by the utility model;

[0019] Figure 5 The utility model provides a gantry with radio frequency identification function. Figure 4 A partial enlarged view of point A in the middle.

[0020] In the figure: 1. support frame; 101. plug-in slot; 102. mounting frame; 103. limit strip; 2. extension frame; 201. limit slot; 3. crossbeam; 301. radio frequency identification device; 4. display screen; 5. motor; 6. drive screw; 7. fixing part; 701. fixing plate; 702. abutment block; 703. reinforcement rib; 704. plug-in block; 8. mounting shell; 801. motor slot; 802. fixing slot; 9. universal wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 A gantry with a radio frequency identification function comprises a crossbeam 3 and a support frame 1, the lower end surfaces on both sides of the crossbeam 3 are movably plugged with extension frames 2, the extension frames 2 are fixedly connected to the crossbeam 3 by bolts, the bottom of the extension frame 2 is movably plugged into the inside of the support frame 1, the bottom of the support frame 1 is provided with a plug-in slot 101, the inside of the plug-in slot 101 is movably plugged with a mounting shell 8, the inside of the mounting shell 8 is movably plugged with a fixing member 7, the fixing member 7 and the mounting shell 8 are fixedly connected to the support frame 1 by bolts, the inside of the extension frame 2 is rotatably connected with a driving screw rod 6, the inside of the mounting shell 8 is provided with a motor slot 801, the inside of the motor slot 801 is fixedly installed with a motor 5, the output shaft of the motor 5 is transmission-connected with the driving screw rod 6, and the driving screw rod 6 is driven to rotate by the motor 5. At this time, the extension frame 2 is affected by the rotation of the driving screw rod 6 and can move up and down, thereby adjusting the height of the crossbeam 3 so that the objects under the crossbeam 3 can pass through. The device has a simple structure and is easy to install. It can be used in scenes such as express delivery and factories that require rapid scanning and identification, and has a good use effect.

[0023] The fixing member 7 includes a fixing plate 701, and a plurality of groups of plug-in blocks 704 are fixedly connected to the upper end surface of the fixing plate 701. A fixing groove 802 cooperating with the plug-in block 704 is provided inside the mounting shell 8. The plug-in block 704 is movably plugged into the fixing groove 802. Through the cooperation between the plug-in block 704 and the fixing groove 802, it is convenient to fix the support frame 1, the mounting shell 8 and the fixing member 7 with bolts.

[0024] The upper end surface of the fixed plate 701 is fixedly connected with two groups of abutment blocks 702, the inner end surfaces of the two groups of abutment blocks 702 movably abut the front and rear end surfaces of the support frame 1, the outer end surfaces of the abutment blocks 702 are fixedly connected with reinforcing ribs 703, and the lower end surfaces of the reinforcing ribs 703 are fixedly connected to the fixed plate 701. Through the cooperation of the abutment blocks 702 and the reinforcing ribs 703, the strength of the fixing part 7 is increased, which facilitates the installation of the universal wheel 9.

[0025] The lower end surfaces of the front and rear sides of the fixing plate 701 are fixed with universal wheels 9 by means of bolts. The universal wheels 9 can be provided to facilitate movement of the device, thereby increasing the usage scenarios of the device. Meanwhile, the universal wheels 9 can be disassembled and the device can be fixedly connected to the ground.

[0026] The outer end surface of the support frame 1 is fixedly connected with a mounting frame 102 , and the outer end surface of the mounting frame 102 is fixedly mounted with a display screen 4 by means of bolts. The installation of the mounting frame 102 facilitates the installation of the display screen 4 .

[0027] A radio frequency identification device 301 is fixedly installed inside the crossbeam 3 . The radio frequency identification device 301 is electrically connected to the display screen 4 . The radio frequency identification device 301 can scan and identify an object, and then the display screen 4 can display the identification result of the radio frequency identification device 301 .

[0028] A plurality of limit bars 103 are fixedly connected inside the support frame 1, and a limit groove 201 cooperating with the limit bar 103 is provided inside the extension frame 2. The limit bar 103 is slidably connected inside the limit groove 201. Through the cooperation between the limit bar 103 and the limit groove 201, the movement of the extension frame 2 is restricted, thereby increasing the stability of the movement of the extension frame 2.

[0029] Working method: When working, the items that need to be scanned and identified will pass under the beam 3. At this time, the radio frequency identification device 301 inside the beam 3 can detect and identify the items, and the results of the identification and detection will be displayed on the display screen 4. When facing items of different heights, the motor 5 drives the driving screw 6 to rotate, thereby driving the extension frame 2 to move up and down, thereby changing the height of the beam 3, which is convenient for the radio frequency identification device 301 to better identify the items, so that higher items can also pass through the gantry. The device can be pushed to move through the universal wheel 9 to detect items that are inconvenient to move, which increases the use scenarios of the device. When the device does not need to be moved, the universal wheel 9 can be removed and the fixing part 7 can be fixed to the ground, which can increase the stability of the device. The device has a simple structure, is easy to disassemble and assemble, and has a good practical effect.

[0030] 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. A gantry with radio frequency identification function, comprising a crossbeam (3) and a support frame (1), characterized in that: The lower end surfaces on both sides of the cross beam (3) are movably connected with extension frames (2), and the extension frames (2) are fixedly connected to the cross beam (3) by means of bolts. The bottom of the extension frame (2) is movably connected to the inside of the support frame (1). The bottom of the support frame (1) is provided with a plug-in slot (101), and a mounting shell (8) is movably plugged into the inside of the plug-in slot (101), and a fixing member (7) is movably plugged into the inside of the mounting shell (8). The fixing member (7) and the mounting shell (8) are fixedly connected to the support frame (1) by means of bolts. A driving screw rod (6) is rotatably connected to the inside of the extension frame (2), and a motor slot (801) is provided inside the mounting shell (8). A motor (5) is fixedly installed inside the motor slot (801), and the output shaft of the motor (5) is drivingly connected to the driving screw rod (6).

2. The gantry with radio frequency identification function according to claim 1, characterized in that: The fixing member (7) comprises a fixing plate (701), the upper end surface of the fixing plate (701) being fixedly connected to a plurality of groups of plug-in blocks (704), the interior of the mounting shell (8) being provided with fixing grooves (802) cooperating with the plug-in blocks (704), and the plug-in blocks (704) being movably plugged into the interior of the fixing grooves (802).

3. The gantry with radio frequency identification function according to claim 2, characterized in that: The upper end surface of the fixing plate (701) is fixedly connected with two groups of abutment blocks (702), the inner end surfaces of the two groups of abutment blocks (702) movably abut against the front and rear end surfaces of the support frame (1), and the outer end surfaces of the abutment blocks (702) are fixedly connected with reinforcing ribs (703), and the lower end surfaces of the reinforcing ribs (703) are fixedly connected to the fixing plate (701).

4. The gantry with radio frequency identification function according to claim 3, characterized in that: Universal wheels (9) are fixedly mounted on the lower end surfaces of both the front and rear sides of the fixing plate (701) by means of bolts.

5. The gantry with radio frequency identification function according to claim 1, characterized in that: The outer end surface of the support frame (1) is fixedly connected to a mounting frame (102), and the outer end surface of the mounting frame (102) is fixedly mounted with a display screen (4) by means of bolts.

6. The gantry with radio frequency identification function according to claim 5, characterized in that: A radio frequency identification device (301) is fixedly installed inside the crossbeam (3), and the radio frequency identification device (301) is electrically connected to the display screen (4).

7. The gantry with radio frequency identification function according to claim 1, characterized in that: The support frame (1) is internally fixedly connected with a plurality of groups of limit strips (103); the extension frame (2) is internally provided with limit slots (201) that cooperate with the limit strips (103); and the limit strips (103) are slidably connected to the inside of the limit slots (201).

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